move mt8173 driver to another folder and add prefix.
add config option SND_SOC_MT8173
Signed-off-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
-config SND_SOC_MEDIATEK
- tristate "ASoC support for Mediatek chip"
+config SND_SOC_MT8173
+ tristate "ASoC support for Mediatek MT8173 chip"
depends on ARCH_MEDIATEK
help
- This adds ASoC platform driver support for Mediatek chip
+ This adds ASoC platform driver support for Mediatek MT8173 chip
that can be used with other codecs.
Select Y if you have such device.
Ex: MT8173
config SND_SOC_MT8173_MAX98090
tristate "ASoC Audio driver for MT8173 with MAX98090 codec"
- depends on SND_SOC_MEDIATEK && I2C
+ depends on SND_SOC_MT8173 && I2C
select SND_SOC_MAX98090
help
This adds ASoC driver for Mediatek MT8173 boards
config SND_SOC_MT8173_RT5650
tristate "ASoC Audio driver for MT8173 with RT5650 codec"
- depends on SND_SOC_MEDIATEK && I2C
+ depends on SND_SOC_MT8173 && I2C
select SND_SOC_RT5645
help
This adds ASoC driver for Mediatek MT8173 boards
config SND_SOC_MT8173_RT5650_RT5514
tristate "ASoC Audio driver for MT8173 with RT5650 RT5514 codecs"
- depends on SND_SOC_MEDIATEK && I2C
+ depends on SND_SOC_MT8173 && I2C
select SND_SOC_RT5645
select SND_SOC_RT5514
help
config SND_SOC_MT8173_RT5650_RT5676
tristate "ASoC Audio driver for MT8173 with RT5650 RT5676 codecs"
- depends on SND_SOC_MEDIATEK && I2C
+ depends on SND_SOC_MT8173 && I2C
select SND_SOC_RT5645
select SND_SOC_RT5677
select SND_SOC_HDMI_CODEC
-# MTK Platform Support
-obj-$(CONFIG_SND_SOC_MEDIATEK) += mtk-afe-pcm.o
-# Machine support
-obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o
-obj-$(CONFIG_SND_SOC_MT8173_RT5650) += mt8173-rt5650.o
-obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5514) += mt8173-rt5650-rt5514.o
-obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o
+# 8173 Machine support
+obj-$(CONFIG_SND_SOC_MT8173) += mt8173/
+++ /dev/null
-/*
- * mt8173-max98090.c -- MT8173 MAX98090 ALSA SoC machine driver
- *
- * Copyright (c) 2015 MediaTek Inc.
- * Author: Koro Chen <koro.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-#include <linux/gpio.h>
-#include "../codecs/max98090.h"
-
-static struct snd_soc_jack mt8173_max98090_jack;
-
-static struct snd_soc_jack_pin mt8173_max98090_jack_pins[] = {
- {
- .pin = "Headphone",
- .mask = SND_JACK_HEADPHONE,
- },
- {
- .pin = "Headset Mic",
- .mask = SND_JACK_MICROPHONE,
- },
-};
-
-static const struct snd_soc_dapm_widget mt8173_max98090_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
- SND_SOC_DAPM_MIC("Int Mic", NULL),
- SND_SOC_DAPM_HP("Headphone", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route mt8173_max98090_routes[] = {
- {"Speaker", NULL, "SPKL"},
- {"Speaker", NULL, "SPKR"},
- {"DMICL", NULL, "Int Mic"},
- {"Headphone", NULL, "HPL"},
- {"Headphone", NULL, "HPR"},
- {"Headset Mic", NULL, "MICBIAS"},
- {"IN34", NULL, "Headset Mic"},
-};
-
-static const struct snd_kcontrol_new mt8173_max98090_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
- SOC_DAPM_PIN_SWITCH("Int Mic"),
- SOC_DAPM_PIN_SWITCH("Headphone"),
- SOC_DAPM_PIN_SWITCH("Headset Mic"),
-};
-
-static int mt8173_max98090_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
-
- return snd_soc_dai_set_sysclk(codec_dai, 0, params_rate(params) * 256,
- SND_SOC_CLOCK_IN);
-}
-
-static struct snd_soc_ops mt8173_max98090_ops = {
- .hw_params = mt8173_max98090_hw_params,
-};
-
-static int mt8173_max98090_init(struct snd_soc_pcm_runtime *runtime)
-{
- int ret;
- struct snd_soc_card *card = runtime->card;
- struct snd_soc_codec *codec = runtime->codec;
-
- /* enable jack detection */
- ret = snd_soc_card_jack_new(card, "Headphone", SND_JACK_HEADPHONE,
- &mt8173_max98090_jack, NULL, 0);
- if (ret) {
- dev_err(card->dev, "Can't snd_soc_jack_new %d\n", ret);
- return ret;
- }
-
- ret = snd_soc_jack_add_pins(&mt8173_max98090_jack,
- ARRAY_SIZE(mt8173_max98090_jack_pins),
- mt8173_max98090_jack_pins);
- if (ret) {
- dev_err(card->dev, "Can't snd_soc_jack_add_pins %d\n", ret);
- return ret;
- }
-
- return max98090_mic_detect(codec, &mt8173_max98090_jack);
-}
-
-/* Digital audio interface glue - connects codec <---> CPU */
-static struct snd_soc_dai_link mt8173_max98090_dais[] = {
- /* Front End DAI links */
- {
- .name = "MAX98090 Playback",
- .stream_name = "MAX98090 Playback",
- .cpu_dai_name = "DL1",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_playback = 1,
- },
- {
- .name = "MAX98090 Capture",
- .stream_name = "MAX98090 Capture",
- .cpu_dai_name = "VUL",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_capture = 1,
- },
- /* Back End DAI links */
- {
- .name = "Codec",
- .cpu_dai_name = "I2S",
- .no_pcm = 1,
- .codec_dai_name = "HiFi",
- .init = mt8173_max98090_init,
- .ops = &mt8173_max98090_ops,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
- },
-};
-
-static struct snd_soc_card mt8173_max98090_card = {
- .name = "mt8173-max98090",
- .owner = THIS_MODULE,
- .dai_link = mt8173_max98090_dais,
- .num_links = ARRAY_SIZE(mt8173_max98090_dais),
- .controls = mt8173_max98090_controls,
- .num_controls = ARRAY_SIZE(mt8173_max98090_controls),
- .dapm_widgets = mt8173_max98090_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mt8173_max98090_widgets),
- .dapm_routes = mt8173_max98090_routes,
- .num_dapm_routes = ARRAY_SIZE(mt8173_max98090_routes),
-};
-
-static int mt8173_max98090_dev_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &mt8173_max98090_card;
- struct device_node *codec_node, *platform_node;
- int ret, i;
-
- platform_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,platform", 0);
- if (!platform_node) {
- dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
- return -EINVAL;
- }
- for (i = 0; i < card->num_links; i++) {
- if (mt8173_max98090_dais[i].platform_name)
- continue;
- mt8173_max98090_dais[i].platform_of_node = platform_node;
- }
-
- codec_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,audio-codec", 0);
- if (!codec_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
- for (i = 0; i < card->num_links; i++) {
- if (mt8173_max98090_dais[i].codec_name)
- continue;
- mt8173_max98090_dais[i].codec_of_node = codec_node;
- }
- card->dev = &pdev->dev;
-
- ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret)
- dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
- __func__, ret);
- return ret;
-}
-
-static const struct of_device_id mt8173_max98090_dt_match[] = {
- { .compatible = "mediatek,mt8173-max98090", },
- { }
-};
-MODULE_DEVICE_TABLE(of, mt8173_max98090_dt_match);
-
-static struct platform_driver mt8173_max98090_driver = {
- .driver = {
- .name = "mt8173-max98090",
- .of_match_table = mt8173_max98090_dt_match,
-#ifdef CONFIG_PM
- .pm = &snd_soc_pm_ops,
-#endif
- },
- .probe = mt8173_max98090_dev_probe,
-};
-
-module_platform_driver(mt8173_max98090_driver);
-
-/* Module information */
-MODULE_DESCRIPTION("MT8173 MAX98090 ALSA SoC machine driver");
-MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:mt8173-max98090");
-
+++ /dev/null
-/*
- * mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs
- *
- * Copyright (c) 2016 MediaTek Inc.
- * Author: Koro Chen <koro.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-#include "../codecs/rt5645.h"
-
-#define MCLK_FOR_CODECS 12288000
-
-static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
- SND_SOC_DAPM_MIC("Int Mic", NULL),
- SND_SOC_DAPM_HP("Headphone", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = {
- {"Speaker", NULL, "SPOL"},
- {"Speaker", NULL, "SPOR"},
- {"Sub DMIC1L", NULL, "Int Mic"},
- {"Sub DMIC1R", NULL, "Int Mic"},
- {"Headphone", NULL, "HPOL"},
- {"Headphone", NULL, "HPOR"},
- {"Headset Mic", NULL, "micbias1"},
- {"Headset Mic", NULL, "micbias2"},
- {"IN1P", NULL, "Headset Mic"},
- {"IN1N", NULL, "Headset Mic"},
-};
-
-static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
- SOC_DAPM_PIN_SWITCH("Int Mic"),
- SOC_DAPM_PIN_SWITCH("Headphone"),
- SOC_DAPM_PIN_SWITCH("Headset Mic"),
-};
-
-static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- int i, ret;
-
- for (i = 0; i < rtd->num_codecs; i++) {
- struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
-
- /* pll from mclk 12.288M */
- ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
- params_rate(params) * 512);
- if (ret)
- return ret;
-
- /* sysclk from pll */
- ret = snd_soc_dai_set_sysclk(codec_dai, 1,
- params_rate(params) * 512,
- SND_SOC_CLOCK_IN);
- if (ret)
- return ret;
- }
- return 0;
-}
-
-static struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
- .hw_params = mt8173_rt5650_rt5514_hw_params,
-};
-
-static struct snd_soc_jack mt8173_rt5650_rt5514_jack;
-
-static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
-{
- struct snd_soc_card *card = runtime->card;
- struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
- int ret;
-
- rt5645_sel_asrc_clk_src(codec,
- RT5645_DA_STEREO_FILTER |
- RT5645_AD_STEREO_FILTER,
- RT5645_CLK_SEL_I2S1_ASRC);
-
- /* enable jack detection */
- ret = snd_soc_card_jack_new(card, "Headset Jack",
- SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3,
- &mt8173_rt5650_rt5514_jack, NULL, 0);
- if (ret) {
- dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
- return ret;
- }
-
- return rt5645_set_jack_detect(codec,
- &mt8173_rt5650_rt5514_jack,
- &mt8173_rt5650_rt5514_jack,
- &mt8173_rt5650_rt5514_jack);
-}
-
-static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = {
- {
- .dai_name = "rt5645-aif1",
- },
- {
- .dai_name = "rt5514-aif1",
- },
-};
-
-enum {
- DAI_LINK_PLAYBACK,
- DAI_LINK_CAPTURE,
- DAI_LINK_CODEC_I2S,
-};
-
-/* Digital audio interface glue - connects codec <---> CPU */
-static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
- /* Front End DAI links */
- [DAI_LINK_PLAYBACK] = {
- .name = "rt5650_rt5514 Playback",
- .stream_name = "rt5650_rt5514 Playback",
- .cpu_dai_name = "DL1",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_playback = 1,
- },
- [DAI_LINK_CAPTURE] = {
- .name = "rt5650_rt5514 Capture",
- .stream_name = "rt5650_rt5514 Capture",
- .cpu_dai_name = "VUL",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_capture = 1,
- },
- /* Back End DAI links */
- [DAI_LINK_CODEC_I2S] = {
- .name = "Codec",
- .cpu_dai_name = "I2S",
- .no_pcm = 1,
- .codecs = mt8173_rt5650_rt5514_codecs,
- .num_codecs = 2,
- .init = mt8173_rt5650_rt5514_init,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- .ops = &mt8173_rt5650_rt5514_ops,
- .ignore_pmdown_time = 1,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
- },
-};
-
-static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
- {
- .name_prefix = "Sub",
- },
-};
-
-static struct snd_soc_card mt8173_rt5650_rt5514_card = {
- .name = "mtk-rt5650-rt5514",
- .owner = THIS_MODULE,
- .dai_link = mt8173_rt5650_rt5514_dais,
- .num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
- .codec_conf = mt8173_rt5650_rt5514_codec_conf,
- .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
- .controls = mt8173_rt5650_rt5514_controls,
- .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
- .dapm_widgets = mt8173_rt5650_rt5514_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
- .dapm_routes = mt8173_rt5650_rt5514_routes,
- .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
-};
-
-static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
- struct device_node *platform_node;
- int i, ret;
-
- platform_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,platform", 0);
- if (!platform_node) {
- dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
- return -EINVAL;
- }
-
- for (i = 0; i < card->num_links; i++) {
- if (mt8173_rt5650_rt5514_dais[i].platform_name)
- continue;
- mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node;
- }
-
- mt8173_rt5650_rt5514_codecs[0].of_node =
- of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
- if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
- mt8173_rt5650_rt5514_codecs[1].of_node =
- of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
- if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
- mt8173_rt5650_rt5514_codec_conf[0].of_node =
- mt8173_rt5650_rt5514_codecs[1].of_node;
-
- card->dev = &pdev->dev;
- platform_set_drvdata(pdev, card);
-
- ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret)
- dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
- __func__, ret);
- return ret;
-}
-
-static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = {
- { .compatible = "mediatek,mt8173-rt5650-rt5514", },
- { }
-};
-MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);
-
-static struct platform_driver mt8173_rt5650_rt5514_driver = {
- .driver = {
- .name = "mtk-rt5650-rt5514",
- .of_match_table = mt8173_rt5650_rt5514_dt_match,
-#ifdef CONFIG_PM
- .pm = &snd_soc_pm_ops,
-#endif
- },
- .probe = mt8173_rt5650_rt5514_dev_probe,
-};
-
-module_platform_driver(mt8173_rt5650_rt5514_driver);
-
-/* Module information */
-MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
-MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:mtk-rt5650-rt5514");
-
+++ /dev/null
-/*
- * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs
- *
- * Copyright (c) 2015 MediaTek Inc.
- * Author: Koro Chen <koro.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-#include "../codecs/rt5645.h"
-#include "../codecs/rt5677.h"
-
-#define MCLK_FOR_CODECS 12288000
-
-static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
- SND_SOC_DAPM_MIC("Int Mic", NULL),
- SND_SOC_DAPM_HP("Headphone", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = {
- {"Speaker", NULL, "SPOL"},
- {"Speaker", NULL, "SPOR"},
- {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
- {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */
- {"Sub DMIC R1", NULL, "Int Mic"},
- {"Headphone", NULL, "HPOL"},
- {"Headphone", NULL, "HPOR"},
- {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
- {"Headset Mic", NULL, "micbias1"},
- {"Headset Mic", NULL, "micbias2"},
- {"IN1P", NULL, "Headset Mic"},
- {"IN1N", NULL, "Headset Mic"},
- {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */
-};
-
-static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
- SOC_DAPM_PIN_SWITCH("Int Mic"),
- SOC_DAPM_PIN_SWITCH("Headphone"),
- SOC_DAPM_PIN_SWITCH("Headset Mic"),
-};
-
-static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- int i, ret;
-
- for (i = 0; i < rtd->num_codecs; i++) {
- struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
-
- /* pll from mclk 12.288M */
- ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
- params_rate(params) * 512);
- if (ret)
- return ret;
-
- /* sysclk from pll */
- ret = snd_soc_dai_set_sysclk(codec_dai, 1,
- params_rate(params) * 512,
- SND_SOC_CLOCK_IN);
- if (ret)
- return ret;
- }
- return 0;
-}
-
-static struct snd_soc_ops mt8173_rt5650_rt5676_ops = {
- .hw_params = mt8173_rt5650_rt5676_hw_params,
-};
-
-static struct snd_soc_jack mt8173_rt5650_rt5676_jack;
-
-static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime)
-{
- struct snd_soc_card *card = runtime->card;
- struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
- struct snd_soc_codec *codec_sub = runtime->codec_dais[1]->codec;
- int ret;
-
- rt5645_sel_asrc_clk_src(codec,
- RT5645_DA_STEREO_FILTER |
- RT5645_AD_STEREO_FILTER,
- RT5645_CLK_SEL_I2S1_ASRC);
- rt5677_sel_asrc_clk_src(codec_sub,
- RT5677_DA_STEREO_FILTER |
- RT5677_AD_STEREO1_FILTER,
- RT5677_CLK_SEL_I2S1_ASRC);
- rt5677_sel_asrc_clk_src(codec_sub,
- RT5677_AD_STEREO2_FILTER |
- RT5677_I2S2_SOURCE,
- RT5677_CLK_SEL_I2S2_ASRC);
-
- /* enable jack detection */
- ret = snd_soc_card_jack_new(card, "Headset Jack",
- SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3,
- &mt8173_rt5650_rt5676_jack, NULL, 0);
- if (ret) {
- dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
- return ret;
- }
-
- return rt5645_set_jack_detect(codec,
- &mt8173_rt5650_rt5676_jack,
- &mt8173_rt5650_rt5676_jack,
- &mt8173_rt5650_rt5676_jack);
-}
-
-static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = {
- {
- .dai_name = "rt5645-aif1",
- },
- {
- .dai_name = "rt5677-aif1",
- },
-};
-
-enum {
- DAI_LINK_PLAYBACK,
- DAI_LINK_CAPTURE,
- DAI_LINK_HDMI,
- DAI_LINK_CODEC_I2S,
- DAI_LINK_HDMI_I2S,
- DAI_LINK_INTERCODEC
-};
-
-/* Digital audio interface glue - connects codec <---> CPU */
-static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
- /* Front End DAI links */
- [DAI_LINK_PLAYBACK] = {
- .name = "rt5650_rt5676 Playback",
- .stream_name = "rt5650_rt5676 Playback",
- .cpu_dai_name = "DL1",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_playback = 1,
- },
- [DAI_LINK_CAPTURE] = {
- .name = "rt5650_rt5676 Capture",
- .stream_name = "rt5650_rt5676 Capture",
- .cpu_dai_name = "VUL",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_capture = 1,
- },
- [DAI_LINK_HDMI] = {
- .name = "HDMI",
- .stream_name = "HDMI PCM",
- .cpu_dai_name = "HDMI",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_playback = 1,
- },
-
- /* Back End DAI links */
- [DAI_LINK_CODEC_I2S] = {
- .name = "Codec",
- .cpu_dai_name = "I2S",
- .no_pcm = 1,
- .codecs = mt8173_rt5650_rt5676_codecs,
- .num_codecs = 2,
- .init = mt8173_rt5650_rt5676_init,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- .ops = &mt8173_rt5650_rt5676_ops,
- .ignore_pmdown_time = 1,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
- },
- [DAI_LINK_HDMI_I2S] = {
- .name = "HDMI BE",
- .cpu_dai_name = "HDMIO",
- .no_pcm = 1,
- .codec_dai_name = "i2s-hifi",
- .dpcm_playback = 1,
- },
- /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */
- [DAI_LINK_INTERCODEC] = {
- .name = "rt5650_rt5676 intercodec",
- .stream_name = "rt5650_rt5676 intercodec",
- .cpu_dai_name = "snd-soc-dummy-dai",
- .platform_name = "snd-soc-dummy",
- .no_pcm = 1,
- .codec_dai_name = "rt5677-aif2",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- },
-
-};
-
-static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = {
- {
- .name_prefix = "Sub",
- },
-};
-
-static struct snd_soc_card mt8173_rt5650_rt5676_card = {
- .name = "mtk-rt5650-rt5676",
- .owner = THIS_MODULE,
- .dai_link = mt8173_rt5650_rt5676_dais,
- .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais),
- .codec_conf = mt8173_rt5650_rt5676_codec_conf,
- .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf),
- .controls = mt8173_rt5650_rt5676_controls,
- .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls),
- .dapm_widgets = mt8173_rt5650_rt5676_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets),
- .dapm_routes = mt8173_rt5650_rt5676_routes,
- .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes),
-};
-
-static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &mt8173_rt5650_rt5676_card;
- struct device_node *platform_node;
- int i, ret;
-
- platform_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,platform", 0);
- if (!platform_node) {
- dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
- return -EINVAL;
- }
-
- for (i = 0; i < card->num_links; i++) {
- if (mt8173_rt5650_rt5676_dais[i].platform_name)
- continue;
- mt8173_rt5650_rt5676_dais[i].platform_of_node = platform_node;
- }
-
- mt8173_rt5650_rt5676_codecs[0].of_node =
- of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
- if (!mt8173_rt5650_rt5676_codecs[0].of_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
- mt8173_rt5650_rt5676_codecs[1].of_node =
- of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
- if (!mt8173_rt5650_rt5676_codecs[1].of_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
- mt8173_rt5650_rt5676_codec_conf[0].of_node =
- mt8173_rt5650_rt5676_codecs[1].of_node;
-
- mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codec_of_node =
- mt8173_rt5650_rt5676_codecs[1].of_node;
-
- mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node =
- of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 2);
- if (!mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
-
- card->dev = &pdev->dev;
- platform_set_drvdata(pdev, card);
-
- ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret)
- dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
- __func__, ret);
- return ret;
-}
-
-static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = {
- { .compatible = "mediatek,mt8173-rt5650-rt5676", },
- { }
-};
-MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match);
-
-static struct platform_driver mt8173_rt5650_rt5676_driver = {
- .driver = {
- .name = "mtk-rt5650-rt5676",
- .of_match_table = mt8173_rt5650_rt5676_dt_match,
-#ifdef CONFIG_PM
- .pm = &snd_soc_pm_ops,
-#endif
- },
- .probe = mt8173_rt5650_rt5676_dev_probe,
-};
-
-module_platform_driver(mt8173_rt5650_rt5676_driver);
-
-/* Module information */
-MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver");
-MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:mtk-rt5650-rt5676");
-
+++ /dev/null
-/*
- * mt8173-rt5650.c -- MT8173 machine driver with RT5650 codecs
- *
- * Copyright (c) 2016 MediaTek Inc.
- * Author: Koro Chen <koro.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-#include "../codecs/rt5645.h"
-
-#define MCLK_FOR_CODECS 12288000
-
-enum mt8173_rt5650_mclk {
- MT8173_RT5650_MCLK_EXTERNAL = 0,
- MT8173_RT5650_MCLK_INTERNAL,
-};
-
-struct mt8173_rt5650_platform_data {
- enum mt8173_rt5650_mclk pll_from;
- /* 0 = external oscillator; 1 = internal source from mt8173 */
-};
-
-static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = {
- .pll_from = MT8173_RT5650_MCLK_EXTERNAL,
-};
-
-static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
- SND_SOC_DAPM_MIC("Int Mic", NULL),
- SND_SOC_DAPM_HP("Headphone", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
- {"Speaker", NULL, "SPOL"},
- {"Speaker", NULL, "SPOR"},
- {"DMIC L1", NULL, "Int Mic"},
- {"DMIC R1", NULL, "Int Mic"},
- {"Headphone", NULL, "HPOL"},
- {"Headphone", NULL, "HPOR"},
- {"Headset Mic", NULL, "micbias1"},
- {"Headset Mic", NULL, "micbias2"},
- {"IN1P", NULL, "Headset Mic"},
- {"IN1N", NULL, "Headset Mic"},
-};
-
-static const struct snd_kcontrol_new mt8173_rt5650_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
- SOC_DAPM_PIN_SWITCH("Int Mic"),
- SOC_DAPM_PIN_SWITCH("Headphone"),
- SOC_DAPM_PIN_SWITCH("Headset Mic"),
-};
-
-static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- unsigned int mclk_clock;
- int i, ret;
-
- switch (mt8173_rt5650_priv.pll_from) {
- case MT8173_RT5650_MCLK_EXTERNAL:
- /* mclk = 12.288M */
- mclk_clock = MCLK_FOR_CODECS;
- break;
- case MT8173_RT5650_MCLK_INTERNAL:
- /* mclk = sampling rate*256 */
- mclk_clock = params_rate(params) * 256;
- break;
- default:
- /* mclk = 12.288M */
- mclk_clock = MCLK_FOR_CODECS;
- break;
- }
-
- for (i = 0; i < rtd->num_codecs; i++) {
- struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
-
- /* pll from mclk */
- ret = snd_soc_dai_set_pll(codec_dai, 0, 0, mclk_clock,
- params_rate(params) * 512);
- if (ret)
- return ret;
-
- /* sysclk from pll */
- ret = snd_soc_dai_set_sysclk(codec_dai, 1,
- params_rate(params) * 512,
- SND_SOC_CLOCK_IN);
- if (ret)
- return ret;
- }
- return 0;
-}
-
-static struct snd_soc_ops mt8173_rt5650_ops = {
- .hw_params = mt8173_rt5650_hw_params,
-};
-
-static struct snd_soc_jack mt8173_rt5650_jack;
-
-static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime)
-{
- struct snd_soc_card *card = runtime->card;
- struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
- const char *codec_capture_dai = runtime->codec_dais[1]->name;
- int ret;
-
- rt5645_sel_asrc_clk_src(codec,
- RT5645_DA_STEREO_FILTER,
- RT5645_CLK_SEL_I2S1_ASRC);
-
- if (!strcmp(codec_capture_dai, "rt5645-aif1")) {
- rt5645_sel_asrc_clk_src(codec,
- RT5645_AD_STEREO_FILTER,
- RT5645_CLK_SEL_I2S1_ASRC);
- } else if (!strcmp(codec_capture_dai, "rt5645-aif2")) {
- rt5645_sel_asrc_clk_src(codec,
- RT5645_AD_STEREO_FILTER,
- RT5645_CLK_SEL_I2S2_ASRC);
- } else {
- dev_warn(card->dev,
- "Only one dai codec found in DTS, enabled rt5645 AD filter\n");
- rt5645_sel_asrc_clk_src(codec,
- RT5645_AD_STEREO_FILTER,
- RT5645_CLK_SEL_I2S1_ASRC);
- }
-
- /* enable jack detection */
- ret = snd_soc_card_jack_new(card, "Headset Jack",
- SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3,
- &mt8173_rt5650_jack, NULL, 0);
- if (ret) {
- dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
- return ret;
- }
-
- return rt5645_set_jack_detect(codec,
- &mt8173_rt5650_jack,
- &mt8173_rt5650_jack,
- &mt8173_rt5650_jack);
-}
-
-static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = {
- {
- /* Playback */
- .dai_name = "rt5645-aif1",
- },
- {
- /* Capture */
- .dai_name = "rt5645-aif1",
- },
-};
-
-enum {
- DAI_LINK_PLAYBACK,
- DAI_LINK_CAPTURE,
- DAI_LINK_CODEC_I2S,
-};
-
-/* Digital audio interface glue - connects codec <---> CPU */
-static struct snd_soc_dai_link mt8173_rt5650_dais[] = {
- /* Front End DAI links */
- [DAI_LINK_PLAYBACK] = {
- .name = "rt5650 Playback",
- .stream_name = "rt5650 Playback",
- .cpu_dai_name = "DL1",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_playback = 1,
- },
- [DAI_LINK_CAPTURE] = {
- .name = "rt5650 Capture",
- .stream_name = "rt5650 Capture",
- .cpu_dai_name = "VUL",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dynamic = 1,
- .dpcm_capture = 1,
- },
- /* Back End DAI links */
- [DAI_LINK_CODEC_I2S] = {
- .name = "Codec",
- .cpu_dai_name = "I2S",
- .no_pcm = 1,
- .codecs = mt8173_rt5650_codecs,
- .num_codecs = 2,
- .init = mt8173_rt5650_init,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- .ops = &mt8173_rt5650_ops,
- .ignore_pmdown_time = 1,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
- },
-};
-
-static struct snd_soc_card mt8173_rt5650_card = {
- .name = "mtk-rt5650",
- .owner = THIS_MODULE,
- .dai_link = mt8173_rt5650_dais,
- .num_links = ARRAY_SIZE(mt8173_rt5650_dais),
- .controls = mt8173_rt5650_controls,
- .num_controls = ARRAY_SIZE(mt8173_rt5650_controls),
- .dapm_widgets = mt8173_rt5650_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets),
- .dapm_routes = mt8173_rt5650_routes,
- .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes),
-};
-
-static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &mt8173_rt5650_card;
- struct device_node *platform_node;
- struct device_node *np;
- const char *codec_capture_dai;
- int i, ret;
-
- platform_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,platform", 0);
- if (!platform_node) {
- dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
- return -EINVAL;
- }
-
- for (i = 0; i < card->num_links; i++) {
- if (mt8173_rt5650_dais[i].platform_name)
- continue;
- mt8173_rt5650_dais[i].platform_of_node = platform_node;
- }
-
- mt8173_rt5650_codecs[0].of_node =
- of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
- if (!mt8173_rt5650_codecs[0].of_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
- mt8173_rt5650_codecs[1].of_node = mt8173_rt5650_codecs[0].of_node;
-
- if (of_find_node_by_name(platform_node, "codec-capture")) {
- np = of_get_child_by_name(pdev->dev.of_node, "codec-capture");
- if (!np) {
- dev_err(&pdev->dev,
- "%s: Can't find codec-capture DT node\n",
- __func__);
- return -EINVAL;
- }
- ret = snd_soc_of_get_dai_name(np, &codec_capture_dai);
- if (ret < 0) {
- dev_err(&pdev->dev,
- "%s codec_capture_dai name fail %d\n",
- __func__, ret);
- return ret;
- }
- mt8173_rt5650_codecs[1].dai_name = codec_capture_dai;
- }
-
- if (device_property_present(&pdev->dev, "mediatek,mclk")) {
- ret = device_property_read_u32(&pdev->dev,
- "mediatek,mclk",
- &mt8173_rt5650_priv.pll_from);
- if (ret) {
- dev_err(&pdev->dev,
- "%s snd_soc_register_card fail %d\n",
- __func__, ret);
- }
- }
-
- card->dev = &pdev->dev;
- platform_set_drvdata(pdev, card);
-
- ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret)
- dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
- __func__, ret);
- return ret;
-}
-
-static const struct of_device_id mt8173_rt5650_dt_match[] = {
- { .compatible = "mediatek,mt8173-rt5650", },
- { }
-};
-MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match);
-
-static struct platform_driver mt8173_rt5650_driver = {
- .driver = {
- .name = "mtk-rt5650",
- .of_match_table = mt8173_rt5650_dt_match,
-#ifdef CONFIG_PM
- .pm = &snd_soc_pm_ops,
-#endif
- },
- .probe = mt8173_rt5650_dev_probe,
-};
-
-module_platform_driver(mt8173_rt5650_driver);
-
-/* Module information */
-MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver");
-MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:mtk-rt5650");
-
--- /dev/null
+# MTK Platform Support
+obj-$(CONFIG_SND_SOC_MT8173) += mt8173-afe-pcm.o
+# Machine support
+obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o
+obj-$(CONFIG_SND_SOC_MT8173_RT5650) += mt8173-rt5650.o
+obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5514) += mt8173-rt5650-rt5514.o
+obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o
--- /dev/null
+/*
+ * mt8173_afe_common.h -- Mediatek 8173 audio driver common definitions
+ *
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Koro Chen <koro.chen@mediatek.com>
+ * Sascha Hauer <s.hauer@pengutronix.de>
+ * Hidalgo Huang <hidalgo.huang@mediatek.com>
+ * Ir Lian <ir.lian@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _MT8173_AFE_COMMON_H_
+#define _MT8173_AFE_COMMON_H_
+
+#include <linux/clk.h>
+#include <linux/regmap.h>
+
+enum {
+ MT8173_AFE_MEMIF_DL1,
+ MT8173_AFE_MEMIF_DL2,
+ MT8173_AFE_MEMIF_VUL,
+ MT8173_AFE_MEMIF_DAI,
+ MT8173_AFE_MEMIF_AWB,
+ MT8173_AFE_MEMIF_MOD_DAI,
+ MT8173_AFE_MEMIF_HDMI,
+ MT8173_AFE_MEMIF_NUM,
+ MT8173_AFE_IO_MOD_PCM1 = MT8173_AFE_MEMIF_NUM,
+ MT8173_AFE_IO_MOD_PCM2,
+ MT8173_AFE_IO_PMIC,
+ MT8173_AFE_IO_I2S,
+ MT8173_AFE_IO_2ND_I2S,
+ MT8173_AFE_IO_HW_GAIN1,
+ MT8173_AFE_IO_HW_GAIN2,
+ MT8173_AFE_IO_MRG_O,
+ MT8173_AFE_IO_MRG_I,
+ MT8173_AFE_IO_DAIBT,
+ MT8173_AFE_IO_HDMI,
+};
+
+enum {
+ MT8173_AFE_IRQ_1,
+ MT8173_AFE_IRQ_2,
+ MT8173_AFE_IRQ_3,
+ MT8173_AFE_IRQ_4,
+ MT8173_AFE_IRQ_5,
+ MT8173_AFE_IRQ_6,
+ MT8173_AFE_IRQ_7,
+ MT8173_AFE_IRQ_8,
+ MT8173_AFE_IRQ_NUM,
+};
+
+enum {
+ MT8173_CLK_INFRASYS_AUD,
+ MT8173_CLK_TOP_PDN_AUD,
+ MT8173_CLK_TOP_PDN_AUD_BUS,
+ MT8173_CLK_I2S0_M,
+ MT8173_CLK_I2S1_M,
+ MT8173_CLK_I2S2_M,
+ MT8173_CLK_I2S3_M,
+ MT8173_CLK_I2S3_B,
+ MT8173_CLK_BCK0,
+ MT8173_CLK_BCK1,
+ MT8173_CLK_NUM
+};
+
+struct mt8173_afe;
+struct snd_pcm_substream;
+
+struct mt8173_afe_memif_data {
+ int id;
+ const char *name;
+ int reg_ofs_base;
+ int reg_ofs_cur;
+ int fs_shift;
+ int mono_shift;
+ int enable_shift;
+ int irq_reg_cnt;
+ int irq_cnt_shift;
+ int irq_en_shift;
+ int irq_fs_shift;
+ int irq_clr_shift;
+ int msb_shift;
+};
+
+struct mt8173_afe_memif {
+ unsigned int phys_buf_addr;
+ int buffer_size;
+ struct snd_pcm_substream *substream;
+ const struct mt8173_afe_memif_data *data;
+ const struct mt8173_afe_irq_data *irqdata;
+};
+
+#endif
--- /dev/null
+/*
+ * Mediatek 8173 ALSA SoC AFE platform driver
+ *
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Koro Chen <koro.chen@mediatek.com>
+ * Sascha Hauer <s.hauer@pengutronix.de>
+ * Hidalgo Huang <hidalgo.huang@mediatek.com>
+ * Ir Lian <ir.lian@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/dma-mapping.h>
+#include <linux/pm_runtime.h>
+#include <sound/soc.h>
+#include "mt8173-afe-common.h"
+
+/*****************************************************************************
+ * R E G I S T E R D E F I N I T I O N
+ *****************************************************************************/
+#define AUDIO_TOP_CON0 0x0000
+#define AUDIO_TOP_CON1 0x0004
+#define AFE_DAC_CON0 0x0010
+#define AFE_DAC_CON1 0x0014
+#define AFE_I2S_CON1 0x0034
+#define AFE_I2S_CON2 0x0038
+#define AFE_CONN_24BIT 0x006c
+#define AFE_MEMIF_MSB 0x00cc
+
+#define AFE_CONN1 0x0024
+#define AFE_CONN2 0x0028
+#define AFE_CONN3 0x002c
+#define AFE_CONN7 0x0460
+#define AFE_CONN8 0x0464
+#define AFE_HDMI_CONN0 0x0390
+
+/* Memory interface */
+#define AFE_DL1_BASE 0x0040
+#define AFE_DL1_CUR 0x0044
+#define AFE_DL1_END 0x0048
+#define AFE_DL2_BASE 0x0050
+#define AFE_DL2_CUR 0x0054
+#define AFE_AWB_BASE 0x0070
+#define AFE_AWB_CUR 0x007c
+#define AFE_VUL_BASE 0x0080
+#define AFE_VUL_CUR 0x008c
+#define AFE_VUL_END 0x0088
+#define AFE_DAI_BASE 0x0090
+#define AFE_DAI_CUR 0x009c
+#define AFE_MOD_PCM_BASE 0x0330
+#define AFE_MOD_PCM_CUR 0x033c
+#define AFE_HDMI_OUT_BASE 0x0374
+#define AFE_HDMI_OUT_CUR 0x0378
+#define AFE_HDMI_OUT_END 0x037c
+
+#define AFE_ADDA_TOP_CON0 0x0120
+#define AFE_ADDA2_TOP_CON0 0x0600
+
+#define AFE_HDMI_OUT_CON0 0x0370
+
+#define AFE_IRQ_MCU_CON 0x03a0
+#define AFE_IRQ_STATUS 0x03a4
+#define AFE_IRQ_CLR 0x03a8
+#define AFE_IRQ_CNT1 0x03ac
+#define AFE_IRQ_CNT2 0x03b0
+#define AFE_IRQ_MCU_EN 0x03b4
+#define AFE_IRQ_CNT5 0x03bc
+#define AFE_IRQ_CNT7 0x03dc
+
+#define AFE_TDM_CON1 0x0548
+#define AFE_TDM_CON2 0x054c
+
+#define AFE_BASE_END_OFFSET 8
+#define AFE_IRQ_STATUS_BITS 0xff
+
+/* AUDIO_TOP_CON0 (0x0000) */
+#define AUD_TCON0_PDN_SPDF (0x1 << 21)
+#define AUD_TCON0_PDN_HDMI (0x1 << 20)
+#define AUD_TCON0_PDN_24M (0x1 << 9)
+#define AUD_TCON0_PDN_22M (0x1 << 8)
+#define AUD_TCON0_PDN_AFE (0x1 << 2)
+
+/* AFE_I2S_CON1 (0x0034) */
+#define AFE_I2S_CON1_LOW_JITTER_CLK (0x1 << 12)
+#define AFE_I2S_CON1_RATE(x) (((x) & 0xf) << 8)
+#define AFE_I2S_CON1_FORMAT_I2S (0x1 << 3)
+#define AFE_I2S_CON1_EN (0x1 << 0)
+
+/* AFE_I2S_CON2 (0x0038) */
+#define AFE_I2S_CON2_LOW_JITTER_CLK (0x1 << 12)
+#define AFE_I2S_CON2_RATE(x) (((x) & 0xf) << 8)
+#define AFE_I2S_CON2_FORMAT_I2S (0x1 << 3)
+#define AFE_I2S_CON2_EN (0x1 << 0)
+
+/* AFE_CONN_24BIT (0x006c) */
+#define AFE_CONN_24BIT_O04 (0x1 << 4)
+#define AFE_CONN_24BIT_O03 (0x1 << 3)
+
+/* AFE_HDMI_CONN0 (0x0390) */
+#define AFE_HDMI_CONN0_O37_I37 (0x7 << 21)
+#define AFE_HDMI_CONN0_O36_I36 (0x6 << 18)
+#define AFE_HDMI_CONN0_O35_I33 (0x3 << 15)
+#define AFE_HDMI_CONN0_O34_I32 (0x2 << 12)
+#define AFE_HDMI_CONN0_O33_I35 (0x5 << 9)
+#define AFE_HDMI_CONN0_O32_I34 (0x4 << 6)
+#define AFE_HDMI_CONN0_O31_I31 (0x1 << 3)
+#define AFE_HDMI_CONN0_O30_I30 (0x0 << 0)
+
+/* AFE_TDM_CON1 (0x0548) */
+#define AFE_TDM_CON1_LRCK_WIDTH(x) (((x) - 1) << 24)
+#define AFE_TDM_CON1_32_BCK_CYCLES (0x2 << 12)
+#define AFE_TDM_CON1_WLEN_32BIT (0x2 << 8)
+#define AFE_TDM_CON1_MSB_ALIGNED (0x1 << 4)
+#define AFE_TDM_CON1_1_BCK_DELAY (0x1 << 3)
+#define AFE_TDM_CON1_LRCK_INV (0x1 << 2)
+#define AFE_TDM_CON1_BCK_INV (0x1 << 1)
+#define AFE_TDM_CON1_EN (0x1 << 0)
+
+enum afe_tdm_ch_start {
+ AFE_TDM_CH_START_O30_O31 = 0,
+ AFE_TDM_CH_START_O32_O33,
+ AFE_TDM_CH_START_O34_O35,
+ AFE_TDM_CH_START_O36_O37,
+ AFE_TDM_CH_ZERO,
+};
+
+static const unsigned int mt8173_afe_backup_list[] = {
+ AUDIO_TOP_CON0,
+ AFE_CONN1,
+ AFE_CONN2,
+ AFE_CONN7,
+ AFE_CONN8,
+ AFE_DAC_CON1,
+ AFE_DL1_BASE,
+ AFE_DL1_END,
+ AFE_VUL_BASE,
+ AFE_VUL_END,
+ AFE_HDMI_OUT_BASE,
+ AFE_HDMI_OUT_END,
+ AFE_HDMI_CONN0,
+ AFE_DAC_CON0,
+};
+
+struct mt8173_afe {
+ /* address for ioremap audio hardware register */
+ void __iomem *base_addr;
+ struct device *dev;
+ struct regmap *regmap;
+ struct mt8173_afe_memif memif[MT8173_AFE_MEMIF_NUM];
+ struct clk *clocks[MT8173_CLK_NUM];
+ unsigned int backup_regs[ARRAY_SIZE(mt8173_afe_backup_list)];
+ bool suspended;
+};
+
+static const struct snd_pcm_hardware mt8173_afe_hardware = {
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID),
+ .buffer_bytes_max = 256 * 1024,
+ .period_bytes_min = 512,
+ .period_bytes_max = 128 * 1024,
+ .periods_min = 2,
+ .periods_max = 256,
+ .fifo_size = 0,
+};
+
+static snd_pcm_uframes_t mt8173_afe_pcm_pointer
+ (struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ unsigned int hw_ptr;
+ int ret;
+
+ ret = regmap_read(afe->regmap, memif->data->reg_ofs_cur, &hw_ptr);
+ if (ret || hw_ptr == 0) {
+ dev_err(afe->dev, "%s hw_ptr err\n", __func__);
+ hw_ptr = memif->phys_buf_addr;
+ }
+
+ return bytes_to_frames(substream->runtime,
+ hw_ptr - memif->phys_buf_addr);
+}
+
+static const struct snd_pcm_ops mt8173_afe_pcm_ops = {
+ .ioctl = snd_pcm_lib_ioctl,
+ .pointer = mt8173_afe_pcm_pointer,
+};
+
+static int mt8173_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
+{
+ size_t size;
+ struct snd_card *card = rtd->card->snd_card;
+ struct snd_pcm *pcm = rtd->pcm;
+
+ size = mt8173_afe_hardware.buffer_bytes_max;
+
+ return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ card->dev, size, size);
+}
+
+static void mt8173_afe_pcm_free(struct snd_pcm *pcm)
+{
+ snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+static const struct snd_soc_platform_driver mt8173_afe_pcm_platform = {
+ .ops = &mt8173_afe_pcm_ops,
+ .pcm_new = mt8173_afe_pcm_new,
+ .pcm_free = mt8173_afe_pcm_free,
+};
+
+struct mt8173_afe_rate {
+ unsigned int rate;
+ unsigned int regvalue;
+};
+
+static const struct mt8173_afe_rate mt8173_afe_i2s_rates[] = {
+ { .rate = 8000, .regvalue = 0 },
+ { .rate = 11025, .regvalue = 1 },
+ { .rate = 12000, .regvalue = 2 },
+ { .rate = 16000, .regvalue = 4 },
+ { .rate = 22050, .regvalue = 5 },
+ { .rate = 24000, .regvalue = 6 },
+ { .rate = 32000, .regvalue = 8 },
+ { .rate = 44100, .regvalue = 9 },
+ { .rate = 48000, .regvalue = 10 },
+ { .rate = 88000, .regvalue = 11 },
+ { .rate = 96000, .regvalue = 12 },
+ { .rate = 174000, .regvalue = 13 },
+ { .rate = 192000, .regvalue = 14 },
+};
+
+static int mt8173_afe_i2s_fs(unsigned int sample_rate)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mt8173_afe_i2s_rates); i++)
+ if (mt8173_afe_i2s_rates[i].rate == sample_rate)
+ return mt8173_afe_i2s_rates[i].regvalue;
+
+ return -EINVAL;
+}
+
+static int mt8173_afe_set_i2s(struct mt8173_afe *afe, unsigned int rate)
+{
+ unsigned int val;
+ int fs = mt8173_afe_i2s_fs(rate);
+
+ if (fs < 0)
+ return -EINVAL;
+
+ /* from external ADC */
+ regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, 0x1, 0x1);
+ regmap_update_bits(afe->regmap, AFE_ADDA2_TOP_CON0, 0x1, 0x1);
+
+ /* set input */
+ val = AFE_I2S_CON2_LOW_JITTER_CLK |
+ AFE_I2S_CON2_RATE(fs) |
+ AFE_I2S_CON2_FORMAT_I2S;
+
+ regmap_update_bits(afe->regmap, AFE_I2S_CON2, ~AFE_I2S_CON2_EN, val);
+
+ /* set output */
+ val = AFE_I2S_CON1_LOW_JITTER_CLK |
+ AFE_I2S_CON1_RATE(fs) |
+ AFE_I2S_CON1_FORMAT_I2S;
+
+ regmap_update_bits(afe->regmap, AFE_I2S_CON1, ~AFE_I2S_CON1_EN, val);
+ return 0;
+}
+
+static void mt8173_afe_set_i2s_enable(struct mt8173_afe *afe, bool enable)
+{
+ unsigned int val;
+
+ regmap_read(afe->regmap, AFE_I2S_CON2, &val);
+ if (!!(val & AFE_I2S_CON2_EN) == enable)
+ return;
+
+ /* input */
+ regmap_update_bits(afe->regmap, AFE_I2S_CON2, 0x1, enable);
+
+ /* output */
+ regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable);
+}
+
+static int mt8173_afe_dais_enable_clks(struct mt8173_afe *afe,
+ struct clk *m_ck, struct clk *b_ck)
+{
+ int ret;
+
+ if (m_ck) {
+ ret = clk_prepare_enable(m_ck);
+ if (ret) {
+ dev_err(afe->dev, "Failed to enable m_ck\n");
+ return ret;
+ }
+ }
+
+ if (b_ck) {
+ ret = clk_prepare_enable(b_ck);
+ if (ret) {
+ dev_err(afe->dev, "Failed to enable b_ck\n");
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int mt8173_afe_dais_set_clks(struct mt8173_afe *afe,
+ struct clk *m_ck, unsigned int mck_rate,
+ struct clk *b_ck, unsigned int bck_rate)
+{
+ int ret;
+
+ if (m_ck) {
+ ret = clk_set_rate(m_ck, mck_rate);
+ if (ret) {
+ dev_err(afe->dev, "Failed to set m_ck rate\n");
+ return ret;
+ }
+ }
+
+ if (b_ck) {
+ ret = clk_set_rate(b_ck, bck_rate);
+ if (ret) {
+ dev_err(afe->dev, "Failed to set b_ck rate\n");
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static void mt8173_afe_dais_disable_clks(struct mt8173_afe *afe,
+ struct clk *m_ck, struct clk *b_ck)
+{
+ if (m_ck)
+ clk_disable_unprepare(m_ck);
+ if (b_ck)
+ clk_disable_unprepare(b_ck);
+}
+
+static int mt8173_afe_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+
+ if (dai->active)
+ return 0;
+
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
+ AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0);
+ return 0;
+}
+
+static void mt8173_afe_i2s_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+
+ if (dai->active)
+ return;
+
+ mt8173_afe_set_i2s_enable(afe, false);
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
+ AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M,
+ AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M);
+}
+
+static int mt8173_afe_i2s_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_pcm_runtime * const runtime = substream->runtime;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ int ret;
+
+ mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S1_M],
+ runtime->rate * 256, NULL, 0);
+ mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S2_M],
+ runtime->rate * 256, NULL, 0);
+ /* config I2S */
+ ret = mt8173_afe_set_i2s(afe, substream->runtime->rate);
+ if (ret)
+ return ret;
+
+ mt8173_afe_set_i2s_enable(afe, true);
+
+ return 0;
+}
+
+static int mt8173_afe_hdmi_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+
+ if (dai->active)
+ return 0;
+
+ mt8173_afe_dais_enable_clks(afe, afe->clocks[MT8173_CLK_I2S3_M],
+ afe->clocks[MT8173_CLK_I2S3_B]);
+ return 0;
+}
+
+static void mt8173_afe_hdmi_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+
+ if (dai->active)
+ return;
+
+ mt8173_afe_dais_disable_clks(afe, afe->clocks[MT8173_CLK_I2S3_M],
+ afe->clocks[MT8173_CLK_I2S3_B]);
+}
+
+static int mt8173_afe_hdmi_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_pcm_runtime * const runtime = substream->runtime;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ unsigned int val;
+
+ mt8173_afe_dais_set_clks(afe, afe->clocks[MT8173_CLK_I2S3_M],
+ runtime->rate * 128,
+ afe->clocks[MT8173_CLK_I2S3_B],
+ runtime->rate * runtime->channels * 32);
+
+ val = AFE_TDM_CON1_BCK_INV |
+ AFE_TDM_CON1_LRCK_INV |
+ AFE_TDM_CON1_1_BCK_DELAY |
+ AFE_TDM_CON1_MSB_ALIGNED | /* I2S mode */
+ AFE_TDM_CON1_WLEN_32BIT |
+ AFE_TDM_CON1_32_BCK_CYCLES |
+ AFE_TDM_CON1_LRCK_WIDTH(32);
+ regmap_update_bits(afe->regmap, AFE_TDM_CON1, ~AFE_TDM_CON1_EN, val);
+
+ /* set tdm2 config */
+ switch (runtime->channels) {
+ case 1:
+ case 2:
+ val = AFE_TDM_CH_START_O30_O31;
+ val |= (AFE_TDM_CH_ZERO << 4);
+ val |= (AFE_TDM_CH_ZERO << 8);
+ val |= (AFE_TDM_CH_ZERO << 12);
+ break;
+ case 3:
+ case 4:
+ val = AFE_TDM_CH_START_O30_O31;
+ val |= (AFE_TDM_CH_START_O32_O33 << 4);
+ val |= (AFE_TDM_CH_ZERO << 8);
+ val |= (AFE_TDM_CH_ZERO << 12);
+ break;
+ case 5:
+ case 6:
+ val = AFE_TDM_CH_START_O30_O31;
+ val |= (AFE_TDM_CH_START_O32_O33 << 4);
+ val |= (AFE_TDM_CH_START_O34_O35 << 8);
+ val |= (AFE_TDM_CH_ZERO << 12);
+ break;
+ case 7:
+ case 8:
+ val = AFE_TDM_CH_START_O30_O31;
+ val |= (AFE_TDM_CH_START_O32_O33 << 4);
+ val |= (AFE_TDM_CH_START_O34_O35 << 8);
+ val |= (AFE_TDM_CH_START_O36_O37 << 12);
+ break;
+ default:
+ val = 0;
+ }
+ regmap_update_bits(afe->regmap, AFE_TDM_CON2, 0x0000ffff, val);
+
+ regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,
+ 0x000000f0, runtime->channels << 4);
+ return 0;
+}
+
+static int mt8173_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+
+ dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
+ AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, 0);
+
+ /* set connections: O30~O37: L/R/LS/RS/C/LFE/CH7/CH8 */
+ regmap_write(afe->regmap, AFE_HDMI_CONN0,
+ AFE_HDMI_CONN0_O30_I30 | AFE_HDMI_CONN0_O31_I31 |
+ AFE_HDMI_CONN0_O32_I34 | AFE_HDMI_CONN0_O33_I35 |
+ AFE_HDMI_CONN0_O34_I32 | AFE_HDMI_CONN0_O35_I33 |
+ AFE_HDMI_CONN0_O36_I36 | AFE_HDMI_CONN0_O37_I37);
+
+ /* enable Out control */
+ regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0x1);
+
+ /* enable tdm */
+ regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0x1);
+
+ return 0;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ /* disable tdm */
+ regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0);
+
+ /* disable Out control */
+ regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0);
+
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
+ AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF,
+ AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF);
+
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int mt8173_afe_dais_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ int ret;
+
+ memif->substream = substream;
+
+ snd_soc_set_runtime_hwparams(substream, &mt8173_afe_hardware);
+
+ /*
+ * Capture cannot use ping-pong buffer since hw_ptr at IRQ may be
+ * smaller than period_size due to AFE's internal buffer.
+ * This easily leads to overrun when avail_min is period_size.
+ * One more period can hold the possible unread buffer.
+ */
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ ret = snd_pcm_hw_constraint_minmax(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS,
+ 3,
+ mt8173_afe_hardware.periods_max);
+ if (ret < 0) {
+ dev_err(afe->dev, "hw_constraint_minmax failed\n");
+ return ret;
+ }
+ }
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n");
+ return ret;
+}
+
+static void mt8173_afe_dais_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+
+ memif->substream = NULL;
+}
+
+static int mt8173_afe_dais_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ int msb_at_bit33 = 0;
+ int ret;
+
+ dev_dbg(afe->dev,
+ "%s period = %u, rate= %u, channels=%u\n",
+ __func__, params_period_size(params), params_rate(params),
+ params_channels(params));
+
+ ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ if (ret < 0)
+ return ret;
+
+ msb_at_bit33 = upper_32_bits(substream->runtime->dma_addr) ? 1 : 0;
+ memif->phys_buf_addr = lower_32_bits(substream->runtime->dma_addr);
+ memif->buffer_size = substream->runtime->dma_bytes;
+
+ /* start */
+ regmap_write(afe->regmap,
+ memif->data->reg_ofs_base, memif->phys_buf_addr);
+ /* end */
+ regmap_write(afe->regmap,
+ memif->data->reg_ofs_base + AFE_BASE_END_OFFSET,
+ memif->phys_buf_addr + memif->buffer_size - 1);
+
+ /* set MSB to 33-bit */
+ regmap_update_bits(afe->regmap, AFE_MEMIF_MSB,
+ 1 << memif->data->msb_shift,
+ msb_at_bit33 << memif->data->msb_shift);
+
+ /* set channel */
+ if (memif->data->mono_shift >= 0) {
+ unsigned int mono = (params_channels(params) == 1) ? 1 : 0;
+
+ regmap_update_bits(afe->regmap, AFE_DAC_CON1,
+ 1 << memif->data->mono_shift,
+ mono << memif->data->mono_shift);
+ }
+
+ /* set rate */
+ if (memif->data->fs_shift < 0)
+ return 0;
+ if (memif->data->id == MT8173_AFE_MEMIF_DAI ||
+ memif->data->id == MT8173_AFE_MEMIF_MOD_DAI) {
+ unsigned int val;
+
+ switch (params_rate(params)) {
+ case 8000:
+ val = 0;
+ break;
+ case 16000:
+ val = 1;
+ break;
+ case 32000:
+ val = 2;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (memif->data->id == MT8173_AFE_MEMIF_DAI)
+ regmap_update_bits(afe->regmap, AFE_DAC_CON0,
+ 0x3 << memif->data->fs_shift,
+ val << memif->data->fs_shift);
+ else
+ regmap_update_bits(afe->regmap, AFE_DAC_CON1,
+ 0x3 << memif->data->fs_shift,
+ val << memif->data->fs_shift);
+
+ } else {
+ int fs = mt8173_afe_i2s_fs(params_rate(params));
+
+ if (fs < 0)
+ return -EINVAL;
+
+ regmap_update_bits(afe->regmap, AFE_DAC_CON1,
+ 0xf << memif->data->fs_shift,
+ fs << memif->data->fs_shift);
+ }
+
+ return 0;
+}
+
+static int mt8173_afe_dais_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ return snd_pcm_lib_free_pages(substream);
+}
+
+static int mt8173_afe_dais_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_pcm_runtime * const runtime = substream->runtime;
+ struct mt8173_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+ struct mt8173_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
+ unsigned int counter = runtime->period_size;
+
+ dev_info(afe->dev, "%s %s cmd=%d\n", __func__, memif->data->name, cmd);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ if (memif->data->enable_shift >= 0)
+ regmap_update_bits(afe->regmap, AFE_DAC_CON0,
+ 1 << memif->data->enable_shift,
+ 1 << memif->data->enable_shift);
+
+ /* set irq counter */
+ regmap_update_bits(afe->regmap,
+ memif->data->irq_reg_cnt,
+ 0x3ffff << memif->data->irq_cnt_shift,
+ counter << memif->data->irq_cnt_shift);
+
+ /* set irq fs */
+ if (memif->data->irq_fs_shift >= 0) {
+ int fs = mt8173_afe_i2s_fs(runtime->rate);
+
+ if (fs < 0)
+ return -EINVAL;
+
+ regmap_update_bits(afe->regmap,
+ AFE_IRQ_MCU_CON,
+ 0xf << memif->data->irq_fs_shift,
+ fs << memif->data->irq_fs_shift);
+ }
+ /* enable interrupt */
+ regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON,
+ 1 << memif->data->irq_en_shift,
+ 1 << memif->data->irq_en_shift);
+
+ return 0;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ if (memif->data->enable_shift >= 0)
+ regmap_update_bits(afe->regmap, AFE_DAC_CON0,
+ 1 << memif->data->enable_shift, 0);
+ /* disable interrupt */
+ regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON,
+ 1 << memif->data->irq_en_shift,
+ 0 << memif->data->irq_en_shift);
+ /* and clear pending IRQ */
+ regmap_write(afe->regmap, AFE_IRQ_CLR,
+ 1 << memif->data->irq_clr_shift);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+/* FE DAIs */
+static const struct snd_soc_dai_ops mt8173_afe_dai_ops = {
+ .startup = mt8173_afe_dais_startup,
+ .shutdown = mt8173_afe_dais_shutdown,
+ .hw_params = mt8173_afe_dais_hw_params,
+ .hw_free = mt8173_afe_dais_hw_free,
+ .trigger = mt8173_afe_dais_trigger,
+};
+
+/* BE DAIs */
+static const struct snd_soc_dai_ops mt8173_afe_i2s_ops = {
+ .startup = mt8173_afe_i2s_startup,
+ .shutdown = mt8173_afe_i2s_shutdown,
+ .prepare = mt8173_afe_i2s_prepare,
+};
+
+static const struct snd_soc_dai_ops mt8173_afe_hdmi_ops = {
+ .startup = mt8173_afe_hdmi_startup,
+ .shutdown = mt8173_afe_hdmi_shutdown,
+ .prepare = mt8173_afe_hdmi_prepare,
+ .trigger = mt8173_afe_hdmi_trigger,
+
+};
+
+static int mt8173_afe_runtime_suspend(struct device *dev);
+static int mt8173_afe_runtime_resume(struct device *dev);
+
+static int mt8173_afe_dai_suspend(struct snd_soc_dai *dai)
+{
+ struct mt8173_afe *afe = snd_soc_dai_get_drvdata(dai);
+ int i;
+
+ dev_dbg(afe->dev, "%s\n", __func__);
+ if (pm_runtime_status_suspended(afe->dev) || afe->suspended)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(mt8173_afe_backup_list); i++)
+ regmap_read(afe->regmap, mt8173_afe_backup_list[i],
+ &afe->backup_regs[i]);
+
+ afe->suspended = true;
+ mt8173_afe_runtime_suspend(afe->dev);
+ return 0;
+}
+
+static int mt8173_afe_dai_resume(struct snd_soc_dai *dai)
+{
+ struct mt8173_afe *afe = snd_soc_dai_get_drvdata(dai);
+ int i = 0;
+
+ dev_dbg(afe->dev, "%s\n", __func__);
+ if (pm_runtime_status_suspended(afe->dev) || !afe->suspended)
+ return 0;
+
+ mt8173_afe_runtime_resume(afe->dev);
+
+ for (i = 0; i < ARRAY_SIZE(mt8173_afe_backup_list); i++)
+ regmap_write(afe->regmap, mt8173_afe_backup_list[i],
+ afe->backup_regs[i]);
+
+ afe->suspended = false;
+ return 0;
+}
+
+static struct snd_soc_dai_driver mt8173_afe_pcm_dais[] = {
+ /* FE DAIs: memory intefaces to CPU */
+ {
+ .name = "DL1", /* downlink 1 */
+ .id = MT8173_AFE_MEMIF_DL1,
+ .suspend = mt8173_afe_dai_suspend,
+ .resume = mt8173_afe_dai_resume,
+ .playback = {
+ .stream_name = "DL1",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt8173_afe_dai_ops,
+ }, {
+ .name = "VUL", /* voice uplink */
+ .id = MT8173_AFE_MEMIF_VUL,
+ .suspend = mt8173_afe_dai_suspend,
+ .resume = mt8173_afe_dai_resume,
+ .capture = {
+ .stream_name = "VUL",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt8173_afe_dai_ops,
+ }, {
+ /* BE DAIs */
+ .name = "I2S",
+ .id = MT8173_AFE_IO_I2S,
+ .playback = {
+ .stream_name = "I2S Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "I2S Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt8173_afe_i2s_ops,
+ .symmetric_rates = 1,
+ },
+};
+
+static struct snd_soc_dai_driver mt8173_afe_hdmi_dais[] = {
+ /* FE DAIs */
+ {
+ .name = "HDMI",
+ .id = MT8173_AFE_MEMIF_HDMI,
+ .suspend = mt8173_afe_dai_suspend,
+ .resume = mt8173_afe_dai_resume,
+ .playback = {
+ .stream_name = "HDMI",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
+ SNDRV_PCM_RATE_192000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt8173_afe_dai_ops,
+ }, {
+ /* BE DAIs */
+ .name = "HDMIO",
+ .id = MT8173_AFE_IO_HDMI,
+ .playback = {
+ .stream_name = "HDMIO Playback",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
+ SNDRV_PCM_RATE_192000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &mt8173_afe_hdmi_ops,
+ },
+};
+
+static const struct snd_kcontrol_new mt8173_afe_o03_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I05 Switch", AFE_CONN1, 21, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt8173_afe_o04_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I06 Switch", AFE_CONN2, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt8173_afe_o09_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 0, 1, 0),
+ SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN7, 30, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt8173_afe_o10_mix[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("I04 Switch", AFE_CONN3, 3, 1, 0),
+ SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN8, 0, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget mt8173_afe_pcm_widgets[] = {
+ /* inter-connections */
+ SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I04", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I05", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I06", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I17", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0,
+ mt8173_afe_o03_mix, ARRAY_SIZE(mt8173_afe_o03_mix)),
+ SND_SOC_DAPM_MIXER("O04", SND_SOC_NOPM, 0, 0,
+ mt8173_afe_o04_mix, ARRAY_SIZE(mt8173_afe_o04_mix)),
+ SND_SOC_DAPM_MIXER("O09", SND_SOC_NOPM, 0, 0,
+ mt8173_afe_o09_mix, ARRAY_SIZE(mt8173_afe_o09_mix)),
+ SND_SOC_DAPM_MIXER("O10", SND_SOC_NOPM, 0, 0,
+ mt8173_afe_o10_mix, ARRAY_SIZE(mt8173_afe_o10_mix)),
+};
+
+static const struct snd_soc_dapm_route mt8173_afe_pcm_routes[] = {
+ {"I05", NULL, "DL1"},
+ {"I06", NULL, "DL1"},
+ {"I2S Playback", NULL, "O03"},
+ {"I2S Playback", NULL, "O04"},
+ {"VUL", NULL, "O09"},
+ {"VUL", NULL, "O10"},
+ {"I03", NULL, "I2S Capture"},
+ {"I04", NULL, "I2S Capture"},
+ {"I17", NULL, "I2S Capture"},
+ {"I18", NULL, "I2S Capture"},
+ { "O03", "I05 Switch", "I05" },
+ { "O04", "I06 Switch", "I06" },
+ { "O09", "I17 Switch", "I17" },
+ { "O09", "I03 Switch", "I03" },
+ { "O10", "I18 Switch", "I18" },
+ { "O10", "I04 Switch", "I04" },
+};
+
+static const struct snd_soc_dapm_route mt8173_afe_hdmi_routes[] = {
+ {"HDMIO Playback", NULL, "HDMI"},
+};
+
+static const struct snd_soc_component_driver mt8173_afe_pcm_dai_component = {
+ .name = "mt8173-afe-pcm-dai",
+ .dapm_widgets = mt8173_afe_pcm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt8173_afe_pcm_widgets),
+ .dapm_routes = mt8173_afe_pcm_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_afe_pcm_routes),
+};
+
+static const struct snd_soc_component_driver mt8173_afe_hdmi_dai_component = {
+ .name = "mt8173-afe-hdmi-dai",
+ .dapm_routes = mt8173_afe_hdmi_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_afe_hdmi_routes),
+};
+
+static const char *aud_clks[MT8173_CLK_NUM] = {
+ [MT8173_CLK_INFRASYS_AUD] = "infra_sys_audio_clk",
+ [MT8173_CLK_TOP_PDN_AUD] = "top_pdn_audio",
+ [MT8173_CLK_TOP_PDN_AUD_BUS] = "top_pdn_aud_intbus",
+ [MT8173_CLK_I2S0_M] = "i2s0_m",
+ [MT8173_CLK_I2S1_M] = "i2s1_m",
+ [MT8173_CLK_I2S2_M] = "i2s2_m",
+ [MT8173_CLK_I2S3_M] = "i2s3_m",
+ [MT8173_CLK_I2S3_B] = "i2s3_b",
+ [MT8173_CLK_BCK0] = "bck0",
+ [MT8173_CLK_BCK1] = "bck1",
+};
+
+static const struct mt8173_afe_memif_data memif_data[MT8173_AFE_MEMIF_NUM] = {
+ {
+ .name = "DL1",
+ .id = MT8173_AFE_MEMIF_DL1,
+ .reg_ofs_base = AFE_DL1_BASE,
+ .reg_ofs_cur = AFE_DL1_CUR,
+ .fs_shift = 0,
+ .mono_shift = 21,
+ .enable_shift = 1,
+ .irq_reg_cnt = AFE_IRQ_CNT1,
+ .irq_cnt_shift = 0,
+ .irq_en_shift = 0,
+ .irq_fs_shift = 4,
+ .irq_clr_shift = 0,
+ .msb_shift = 0,
+ }, {
+ .name = "DL2",
+ .id = MT8173_AFE_MEMIF_DL2,
+ .reg_ofs_base = AFE_DL2_BASE,
+ .reg_ofs_cur = AFE_DL2_CUR,
+ .fs_shift = 4,
+ .mono_shift = 22,
+ .enable_shift = 2,
+ .irq_reg_cnt = AFE_IRQ_CNT1,
+ .irq_cnt_shift = 20,
+ .irq_en_shift = 2,
+ .irq_fs_shift = 16,
+ .irq_clr_shift = 2,
+ .msb_shift = 1,
+ }, {
+ .name = "VUL",
+ .id = MT8173_AFE_MEMIF_VUL,
+ .reg_ofs_base = AFE_VUL_BASE,
+ .reg_ofs_cur = AFE_VUL_CUR,
+ .fs_shift = 16,
+ .mono_shift = 27,
+ .enable_shift = 3,
+ .irq_reg_cnt = AFE_IRQ_CNT2,
+ .irq_cnt_shift = 0,
+ .irq_en_shift = 1,
+ .irq_fs_shift = 8,
+ .irq_clr_shift = 1,
+ .msb_shift = 6,
+ }, {
+ .name = "DAI",
+ .id = MT8173_AFE_MEMIF_DAI,
+ .reg_ofs_base = AFE_DAI_BASE,
+ .reg_ofs_cur = AFE_DAI_CUR,
+ .fs_shift = 24,
+ .mono_shift = -1,
+ .enable_shift = 4,
+ .irq_reg_cnt = AFE_IRQ_CNT2,
+ .irq_cnt_shift = 20,
+ .irq_en_shift = 3,
+ .irq_fs_shift = 20,
+ .irq_clr_shift = 3,
+ .msb_shift = 5,
+ }, {
+ .name = "AWB",
+ .id = MT8173_AFE_MEMIF_AWB,
+ .reg_ofs_base = AFE_AWB_BASE,
+ .reg_ofs_cur = AFE_AWB_CUR,
+ .fs_shift = 12,
+ .mono_shift = 24,
+ .enable_shift = 6,
+ .irq_reg_cnt = AFE_IRQ_CNT7,
+ .irq_cnt_shift = 0,
+ .irq_en_shift = 14,
+ .irq_fs_shift = 24,
+ .irq_clr_shift = 6,
+ .msb_shift = 3,
+ }, {
+ .name = "MOD_DAI",
+ .id = MT8173_AFE_MEMIF_MOD_DAI,
+ .reg_ofs_base = AFE_MOD_PCM_BASE,
+ .reg_ofs_cur = AFE_MOD_PCM_CUR,
+ .fs_shift = 30,
+ .mono_shift = 30,
+ .enable_shift = 7,
+ .irq_reg_cnt = AFE_IRQ_CNT2,
+ .irq_cnt_shift = 20,
+ .irq_en_shift = 3,
+ .irq_fs_shift = 20,
+ .irq_clr_shift = 3,
+ .msb_shift = 4,
+ }, {
+ .name = "HDMI",
+ .id = MT8173_AFE_MEMIF_HDMI,
+ .reg_ofs_base = AFE_HDMI_OUT_BASE,
+ .reg_ofs_cur = AFE_HDMI_OUT_CUR,
+ .fs_shift = -1,
+ .mono_shift = -1,
+ .enable_shift = -1,
+ .irq_reg_cnt = AFE_IRQ_CNT5,
+ .irq_cnt_shift = 0,
+ .irq_en_shift = 12,
+ .irq_fs_shift = -1,
+ .irq_clr_shift = 4,
+ .msb_shift = 8,
+ },
+};
+
+static const struct regmap_config mt8173_afe_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = AFE_ADDA2_TOP_CON0,
+ .cache_type = REGCACHE_NONE,
+};
+
+static irqreturn_t mt8173_afe_irq_handler(int irq, void *dev_id)
+{
+ struct mt8173_afe *afe = dev_id;
+ unsigned int reg_value;
+ int i, ret;
+
+ ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, ®_value);
+ if (ret) {
+ dev_err(afe->dev, "%s irq status err\n", __func__);
+ reg_value = AFE_IRQ_STATUS_BITS;
+ goto err_irq;
+ }
+
+ for (i = 0; i < MT8173_AFE_MEMIF_NUM; i++) {
+ struct mt8173_afe_memif *memif = &afe->memif[i];
+
+ if (!(reg_value & (1 << memif->data->irq_clr_shift)))
+ continue;
+
+ snd_pcm_period_elapsed(memif->substream);
+ }
+
+err_irq:
+ /* clear irq */
+ regmap_write(afe->regmap, AFE_IRQ_CLR, reg_value & AFE_IRQ_STATUS_BITS);
+
+ return IRQ_HANDLED;
+}
+
+static int mt8173_afe_runtime_suspend(struct device *dev)
+{
+ struct mt8173_afe *afe = dev_get_drvdata(dev);
+
+ /* disable AFE */
+ regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0);
+
+ /* disable AFE clk */
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
+ AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S1_M]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S2_M]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_BCK0]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_BCK1]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]);
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_INFRASYS_AUD]);
+ return 0;
+}
+
+static int mt8173_afe_runtime_resume(struct device *dev)
+{
+ struct mt8173_afe *afe = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_INFRASYS_AUD]);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]);
+ if (ret)
+ goto err_infra;
+
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_TOP_PDN_AUD]);
+ if (ret)
+ goto err_top_aud_bus;
+
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_BCK0]);
+ if (ret)
+ goto err_top_aud;
+
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_BCK1]);
+ if (ret)
+ goto err_bck0;
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_I2S1_M]);
+ if (ret)
+ goto err_i2s1_m;
+ ret = clk_prepare_enable(afe->clocks[MT8173_CLK_I2S2_M]);
+ if (ret)
+ goto err_i2s2_m;
+
+ /* enable AFE clk */
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, 0);
+
+ /* set O3/O4 16bits */
+ regmap_update_bits(afe->regmap, AFE_CONN_24BIT,
+ AFE_CONN_24BIT_O03 | AFE_CONN_24BIT_O04, 0);
+
+ /* unmask all IRQs */
+ regmap_update_bits(afe->regmap, AFE_IRQ_MCU_EN, 0xff, 0xff);
+
+ /* enable AFE */
+ regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1);
+ return 0;
+err_i2s1_m:
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S1_M]);
+err_i2s2_m:
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_I2S2_M]);
+err_bck0:
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_BCK0]);
+err_top_aud:
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD]);
+err_top_aud_bus:
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]);
+err_infra:
+ clk_disable_unprepare(afe->clocks[MT8173_CLK_INFRASYS_AUD]);
+ return ret;
+}
+
+static int mt8173_afe_init_audio_clk(struct mt8173_afe *afe)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
+ afe->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]);
+ if (IS_ERR(afe->clocks[i])) {
+ dev_err(afe->dev, "%s devm_clk_get %s fail\n",
+ __func__, aud_clks[i]);
+ return PTR_ERR(afe->clocks[i]);
+ }
+ }
+ clk_set_rate(afe->clocks[MT8173_CLK_BCK0], 22579200); /* 22M */
+ clk_set_rate(afe->clocks[MT8173_CLK_BCK1], 24576000); /* 24M */
+ return 0;
+}
+
+static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
+{
+ int ret, i;
+ unsigned int irq_id;
+ struct mt8173_afe *afe;
+ struct resource *res;
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33));
+ if (ret)
+ return ret;
+
+ afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
+ if (!afe)
+ return -ENOMEM;
+
+ afe->dev = &pdev->dev;
+
+ irq_id = platform_get_irq(pdev, 0);
+ if (!irq_id) {
+ dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name);
+ return -ENXIO;
+ }
+ ret = devm_request_irq(afe->dev, irq_id, mt8173_afe_irq_handler,
+ 0, "Afe_ISR_Handle", (void *)afe);
+ if (ret) {
+ dev_err(afe->dev, "could not request_irq\n");
+ return ret;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(afe->base_addr))
+ return PTR_ERR(afe->base_addr);
+
+ afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
+ &mt8173_afe_regmap_config);
+ if (IS_ERR(afe->regmap))
+ return PTR_ERR(afe->regmap);
+
+ /* initial audio related clock */
+ ret = mt8173_afe_init_audio_clk(afe);
+ if (ret) {
+ dev_err(afe->dev, "mt8173_afe_init_audio_clk fail\n");
+ return ret;
+ }
+
+ for (i = 0; i < MT8173_AFE_MEMIF_NUM; i++)
+ afe->memif[i].data = &memif_data[i];
+
+ platform_set_drvdata(pdev, afe);
+
+ pm_runtime_enable(&pdev->dev);
+ if (!pm_runtime_enabled(&pdev->dev)) {
+ ret = mt8173_afe_runtime_resume(&pdev->dev);
+ if (ret)
+ goto err_pm_disable;
+ }
+
+ ret = snd_soc_register_platform(&pdev->dev, &mt8173_afe_pcm_platform);
+ if (ret)
+ goto err_pm_disable;
+
+ ret = snd_soc_register_component(&pdev->dev,
+ &mt8173_afe_pcm_dai_component,
+ mt8173_afe_pcm_dais,
+ ARRAY_SIZE(mt8173_afe_pcm_dais));
+ if (ret)
+ goto err_platform;
+
+ ret = snd_soc_register_component(&pdev->dev,
+ &mt8173_afe_hdmi_dai_component,
+ mt8173_afe_hdmi_dais,
+ ARRAY_SIZE(mt8173_afe_hdmi_dais));
+ if (ret)
+ goto err_comp;
+
+ dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n");
+ return 0;
+
+err_comp:
+ snd_soc_unregister_component(&pdev->dev);
+err_platform:
+ snd_soc_unregister_platform(&pdev->dev);
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+ return ret;
+}
+
+static int mt8173_afe_pcm_dev_remove(struct platform_device *pdev)
+{
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ mt8173_afe_runtime_suspend(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static const struct of_device_id mt8173_afe_pcm_dt_match[] = {
+ { .compatible = "mediatek,mt8173-afe-pcm", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mt8173_afe_pcm_dt_match);
+
+static const struct dev_pm_ops mt8173_afe_pm_ops = {
+ SET_RUNTIME_PM_OPS(mt8173_afe_runtime_suspend,
+ mt8173_afe_runtime_resume, NULL)
+};
+
+static struct platform_driver mt8173_afe_pcm_driver = {
+ .driver = {
+ .name = "mt8173-afe-pcm",
+ .of_match_table = mt8173_afe_pcm_dt_match,
+ .pm = &mt8173_afe_pm_ops,
+ },
+ .probe = mt8173_afe_pcm_dev_probe,
+ .remove = mt8173_afe_pcm_dev_remove,
+};
+
+module_platform_driver(mt8173_afe_pcm_driver);
+
+MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver");
+MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/*
+ * mt8173-max98090.c -- MT8173 MAX98090 ALSA SoC machine driver
+ *
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Koro Chen <koro.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include <linux/gpio.h>
+#include "../../codecs/max98090.h"
+
+static struct snd_soc_jack mt8173_max98090_jack;
+
+static struct snd_soc_jack_pin mt8173_max98090_jack_pins[] = {
+ {
+ .pin = "Headphone",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
+static const struct snd_soc_dapm_widget mt8173_max98090_widgets[] = {
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route mt8173_max98090_routes[] = {
+ {"Speaker", NULL, "SPKL"},
+ {"Speaker", NULL, "SPKR"},
+ {"DMICL", NULL, "Int Mic"},
+ {"Headphone", NULL, "HPL"},
+ {"Headphone", NULL, "HPR"},
+ {"Headset Mic", NULL, "MICBIAS"},
+ {"IN34", NULL, "Headset Mic"},
+};
+
+static const struct snd_kcontrol_new mt8173_max98090_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static int mt8173_max98090_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+
+ return snd_soc_dai_set_sysclk(codec_dai, 0, params_rate(params) * 256,
+ SND_SOC_CLOCK_IN);
+}
+
+static struct snd_soc_ops mt8173_max98090_ops = {
+ .hw_params = mt8173_max98090_hw_params,
+};
+
+static int mt8173_max98090_init(struct snd_soc_pcm_runtime *runtime)
+{
+ int ret;
+ struct snd_soc_card *card = runtime->card;
+ struct snd_soc_codec *codec = runtime->codec;
+
+ /* enable jack detection */
+ ret = snd_soc_card_jack_new(card, "Headphone", SND_JACK_HEADPHONE,
+ &mt8173_max98090_jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "Can't snd_soc_jack_new %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_jack_add_pins(&mt8173_max98090_jack,
+ ARRAY_SIZE(mt8173_max98090_jack_pins),
+ mt8173_max98090_jack_pins);
+ if (ret) {
+ dev_err(card->dev, "Can't snd_soc_jack_add_pins %d\n", ret);
+ return ret;
+ }
+
+ return max98090_mic_detect(codec, &mt8173_max98090_jack);
+}
+
+/* Digital audio interface glue - connects codec <---> CPU */
+static struct snd_soc_dai_link mt8173_max98090_dais[] = {
+ /* Front End DAI links */
+ {
+ .name = "MAX98090 Playback",
+ .stream_name = "MAX98090 Playback",
+ .cpu_dai_name = "DL1",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ },
+ {
+ .name = "MAX98090 Capture",
+ .stream_name = "MAX98090 Capture",
+ .cpu_dai_name = "VUL",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_capture = 1,
+ },
+ /* Back End DAI links */
+ {
+ .name = "Codec",
+ .cpu_dai_name = "I2S",
+ .no_pcm = 1,
+ .codec_dai_name = "HiFi",
+ .init = mt8173_max98090_init,
+ .ops = &mt8173_max98090_ops,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+};
+
+static struct snd_soc_card mt8173_max98090_card = {
+ .name = "mt8173-max98090",
+ .owner = THIS_MODULE,
+ .dai_link = mt8173_max98090_dais,
+ .num_links = ARRAY_SIZE(mt8173_max98090_dais),
+ .controls = mt8173_max98090_controls,
+ .num_controls = ARRAY_SIZE(mt8173_max98090_controls),
+ .dapm_widgets = mt8173_max98090_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt8173_max98090_widgets),
+ .dapm_routes = mt8173_max98090_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_max98090_routes),
+};
+
+static int mt8173_max98090_dev_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &mt8173_max98090_card;
+ struct device_node *codec_node, *platform_node;
+ int ret, i;
+
+ platform_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,platform", 0);
+ if (!platform_node) {
+ dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < card->num_links; i++) {
+ if (mt8173_max98090_dais[i].platform_name)
+ continue;
+ mt8173_max98090_dais[i].platform_of_node = platform_node;
+ }
+
+ codec_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,audio-codec", 0);
+ if (!codec_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < card->num_links; i++) {
+ if (mt8173_max98090_dais[i].codec_name)
+ continue;
+ mt8173_max98090_dais[i].codec_of_node = codec_node;
+ }
+ card->dev = &pdev->dev;
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+ return ret;
+}
+
+static const struct of_device_id mt8173_max98090_dt_match[] = {
+ { .compatible = "mediatek,mt8173-max98090", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mt8173_max98090_dt_match);
+
+static struct platform_driver mt8173_max98090_driver = {
+ .driver = {
+ .name = "mt8173-max98090",
+ .of_match_table = mt8173_max98090_dt_match,
+#ifdef CONFIG_PM
+ .pm = &snd_soc_pm_ops,
+#endif
+ },
+ .probe = mt8173_max98090_dev_probe,
+};
+
+module_platform_driver(mt8173_max98090_driver);
+
+/* Module information */
+MODULE_DESCRIPTION("MT8173 MAX98090 ALSA SoC machine driver");
+MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:mt8173-max98090");
+
--- /dev/null
+/*
+ * mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs
+ *
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Koro Chen <koro.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include "../../codecs/rt5645.h"
+
+#define MCLK_FOR_CODECS 12288000
+
+static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = {
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = {
+ {"Speaker", NULL, "SPOL"},
+ {"Speaker", NULL, "SPOR"},
+ {"Sub DMIC1L", NULL, "Int Mic"},
+ {"Sub DMIC1R", NULL, "Int Mic"},
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+ {"Headset Mic", NULL, "micbias1"},
+ {"Headset Mic", NULL, "micbias2"},
+ {"IN1P", NULL, "Headset Mic"},
+ {"IN1N", NULL, "Headset Mic"},
+};
+
+static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int i, ret;
+
+ for (i = 0; i < rtd->num_codecs; i++) {
+ struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+
+ /* pll from mclk 12.288M */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
+ params_rate(params) * 512);
+ if (ret)
+ return ret;
+
+ /* sysclk from pll */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 1,
+ params_rate(params) * 512,
+ SND_SOC_CLOCK_IN);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
+static struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
+ .hw_params = mt8173_rt5650_rt5514_hw_params,
+};
+
+static struct snd_soc_jack mt8173_rt5650_rt5514_jack;
+
+static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
+{
+ struct snd_soc_card *card = runtime->card;
+ struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
+ int ret;
+
+ rt5645_sel_asrc_clk_src(codec,
+ RT5645_DA_STEREO_FILTER |
+ RT5645_AD_STEREO_FILTER,
+ RT5645_CLK_SEL_I2S1_ASRC);
+
+ /* enable jack detection */
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &mt8173_rt5650_rt5514_jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
+ return ret;
+ }
+
+ return rt5645_set_jack_detect(codec,
+ &mt8173_rt5650_rt5514_jack,
+ &mt8173_rt5650_rt5514_jack,
+ &mt8173_rt5650_rt5514_jack);
+}
+
+static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = {
+ {
+ .dai_name = "rt5645-aif1",
+ },
+ {
+ .dai_name = "rt5514-aif1",
+ },
+};
+
+enum {
+ DAI_LINK_PLAYBACK,
+ DAI_LINK_CAPTURE,
+ DAI_LINK_CODEC_I2S,
+};
+
+/* Digital audio interface glue - connects codec <---> CPU */
+static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
+ /* Front End DAI links */
+ [DAI_LINK_PLAYBACK] = {
+ .name = "rt5650_rt5514 Playback",
+ .stream_name = "rt5650_rt5514 Playback",
+ .cpu_dai_name = "DL1",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ },
+ [DAI_LINK_CAPTURE] = {
+ .name = "rt5650_rt5514 Capture",
+ .stream_name = "rt5650_rt5514 Capture",
+ .cpu_dai_name = "VUL",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_capture = 1,
+ },
+ /* Back End DAI links */
+ [DAI_LINK_CODEC_I2S] = {
+ .name = "Codec",
+ .cpu_dai_name = "I2S",
+ .no_pcm = 1,
+ .codecs = mt8173_rt5650_rt5514_codecs,
+ .num_codecs = 2,
+ .init = mt8173_rt5650_rt5514_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ops = &mt8173_rt5650_rt5514_ops,
+ .ignore_pmdown_time = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+};
+
+static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
+ {
+ .name_prefix = "Sub",
+ },
+};
+
+static struct snd_soc_card mt8173_rt5650_rt5514_card = {
+ .name = "mtk-rt5650-rt5514",
+ .owner = THIS_MODULE,
+ .dai_link = mt8173_rt5650_rt5514_dais,
+ .num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
+ .codec_conf = mt8173_rt5650_rt5514_codec_conf,
+ .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
+ .controls = mt8173_rt5650_rt5514_controls,
+ .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
+ .dapm_widgets = mt8173_rt5650_rt5514_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
+ .dapm_routes = mt8173_rt5650_rt5514_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
+};
+
+static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
+ struct device_node *platform_node;
+ int i, ret;
+
+ platform_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,platform", 0);
+ if (!platform_node) {
+ dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < card->num_links; i++) {
+ if (mt8173_rt5650_rt5514_dais[i].platform_name)
+ continue;
+ mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node;
+ }
+
+ mt8173_rt5650_rt5514_codecs[0].of_node =
+ of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
+ if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+ mt8173_rt5650_rt5514_codecs[1].of_node =
+ of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
+ if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+ mt8173_rt5650_rt5514_codec_conf[0].of_node =
+ mt8173_rt5650_rt5514_codecs[1].of_node;
+
+ card->dev = &pdev->dev;
+ platform_set_drvdata(pdev, card);
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+ return ret;
+}
+
+static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = {
+ { .compatible = "mediatek,mt8173-rt5650-rt5514", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);
+
+static struct platform_driver mt8173_rt5650_rt5514_driver = {
+ .driver = {
+ .name = "mtk-rt5650-rt5514",
+ .of_match_table = mt8173_rt5650_rt5514_dt_match,
+#ifdef CONFIG_PM
+ .pm = &snd_soc_pm_ops,
+#endif
+ },
+ .probe = mt8173_rt5650_rt5514_dev_probe,
+};
+
+module_platform_driver(mt8173_rt5650_rt5514_driver);
+
+/* Module information */
+MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
+MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:mtk-rt5650-rt5514");
+
--- /dev/null
+/*
+ * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs
+ *
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Koro Chen <koro.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include "../../codecs/rt5645.h"
+#include "../../codecs/rt5677.h"
+
+#define MCLK_FOR_CODECS 12288000
+
+static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = {
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = {
+ {"Speaker", NULL, "SPOL"},
+ {"Speaker", NULL, "SPOR"},
+ {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
+ {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */
+ {"Sub DMIC R1", NULL, "Int Mic"},
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+ {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
+ {"Headset Mic", NULL, "micbias1"},
+ {"Headset Mic", NULL, "micbias2"},
+ {"IN1P", NULL, "Headset Mic"},
+ {"IN1N", NULL, "Headset Mic"},
+ {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */
+};
+
+static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int i, ret;
+
+ for (i = 0; i < rtd->num_codecs; i++) {
+ struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+
+ /* pll from mclk 12.288M */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
+ params_rate(params) * 512);
+ if (ret)
+ return ret;
+
+ /* sysclk from pll */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 1,
+ params_rate(params) * 512,
+ SND_SOC_CLOCK_IN);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
+static struct snd_soc_ops mt8173_rt5650_rt5676_ops = {
+ .hw_params = mt8173_rt5650_rt5676_hw_params,
+};
+
+static struct snd_soc_jack mt8173_rt5650_rt5676_jack;
+
+static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime)
+{
+ struct snd_soc_card *card = runtime->card;
+ struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
+ struct snd_soc_codec *codec_sub = runtime->codec_dais[1]->codec;
+ int ret;
+
+ rt5645_sel_asrc_clk_src(codec,
+ RT5645_DA_STEREO_FILTER |
+ RT5645_AD_STEREO_FILTER,
+ RT5645_CLK_SEL_I2S1_ASRC);
+ rt5677_sel_asrc_clk_src(codec_sub,
+ RT5677_DA_STEREO_FILTER |
+ RT5677_AD_STEREO1_FILTER,
+ RT5677_CLK_SEL_I2S1_ASRC);
+ rt5677_sel_asrc_clk_src(codec_sub,
+ RT5677_AD_STEREO2_FILTER |
+ RT5677_I2S2_SOURCE,
+ RT5677_CLK_SEL_I2S2_ASRC);
+
+ /* enable jack detection */
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &mt8173_rt5650_rt5676_jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
+ return ret;
+ }
+
+ return rt5645_set_jack_detect(codec,
+ &mt8173_rt5650_rt5676_jack,
+ &mt8173_rt5650_rt5676_jack,
+ &mt8173_rt5650_rt5676_jack);
+}
+
+static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = {
+ {
+ .dai_name = "rt5645-aif1",
+ },
+ {
+ .dai_name = "rt5677-aif1",
+ },
+};
+
+enum {
+ DAI_LINK_PLAYBACK,
+ DAI_LINK_CAPTURE,
+ DAI_LINK_HDMI,
+ DAI_LINK_CODEC_I2S,
+ DAI_LINK_HDMI_I2S,
+ DAI_LINK_INTERCODEC
+};
+
+/* Digital audio interface glue - connects codec <---> CPU */
+static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
+ /* Front End DAI links */
+ [DAI_LINK_PLAYBACK] = {
+ .name = "rt5650_rt5676 Playback",
+ .stream_name = "rt5650_rt5676 Playback",
+ .cpu_dai_name = "DL1",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ },
+ [DAI_LINK_CAPTURE] = {
+ .name = "rt5650_rt5676 Capture",
+ .stream_name = "rt5650_rt5676 Capture",
+ .cpu_dai_name = "VUL",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_capture = 1,
+ },
+ [DAI_LINK_HDMI] = {
+ .name = "HDMI",
+ .stream_name = "HDMI PCM",
+ .cpu_dai_name = "HDMI",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ },
+
+ /* Back End DAI links */
+ [DAI_LINK_CODEC_I2S] = {
+ .name = "Codec",
+ .cpu_dai_name = "I2S",
+ .no_pcm = 1,
+ .codecs = mt8173_rt5650_rt5676_codecs,
+ .num_codecs = 2,
+ .init = mt8173_rt5650_rt5676_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ops = &mt8173_rt5650_rt5676_ops,
+ .ignore_pmdown_time = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ [DAI_LINK_HDMI_I2S] = {
+ .name = "HDMI BE",
+ .cpu_dai_name = "HDMIO",
+ .no_pcm = 1,
+ .codec_dai_name = "i2s-hifi",
+ .dpcm_playback = 1,
+ },
+ /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */
+ [DAI_LINK_INTERCODEC] = {
+ .name = "rt5650_rt5676 intercodec",
+ .stream_name = "rt5650_rt5676 intercodec",
+ .cpu_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "snd-soc-dummy",
+ .no_pcm = 1,
+ .codec_dai_name = "rt5677-aif2",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM,
+ },
+
+};
+
+static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = {
+ {
+ .name_prefix = "Sub",
+ },
+};
+
+static struct snd_soc_card mt8173_rt5650_rt5676_card = {
+ .name = "mtk-rt5650-rt5676",
+ .owner = THIS_MODULE,
+ .dai_link = mt8173_rt5650_rt5676_dais,
+ .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais),
+ .codec_conf = mt8173_rt5650_rt5676_codec_conf,
+ .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf),
+ .controls = mt8173_rt5650_rt5676_controls,
+ .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls),
+ .dapm_widgets = mt8173_rt5650_rt5676_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets),
+ .dapm_routes = mt8173_rt5650_rt5676_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes),
+};
+
+static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &mt8173_rt5650_rt5676_card;
+ struct device_node *platform_node;
+ int i, ret;
+
+ platform_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,platform", 0);
+ if (!platform_node) {
+ dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < card->num_links; i++) {
+ if (mt8173_rt5650_rt5676_dais[i].platform_name)
+ continue;
+ mt8173_rt5650_rt5676_dais[i].platform_of_node = platform_node;
+ }
+
+ mt8173_rt5650_rt5676_codecs[0].of_node =
+ of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
+ if (!mt8173_rt5650_rt5676_codecs[0].of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+ mt8173_rt5650_rt5676_codecs[1].of_node =
+ of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
+ if (!mt8173_rt5650_rt5676_codecs[1].of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+ mt8173_rt5650_rt5676_codec_conf[0].of_node =
+ mt8173_rt5650_rt5676_codecs[1].of_node;
+
+ mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codec_of_node =
+ mt8173_rt5650_rt5676_codecs[1].of_node;
+
+ mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node =
+ of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 2);
+ if (!mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+
+ card->dev = &pdev->dev;
+ platform_set_drvdata(pdev, card);
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+ return ret;
+}
+
+static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = {
+ { .compatible = "mediatek,mt8173-rt5650-rt5676", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match);
+
+static struct platform_driver mt8173_rt5650_rt5676_driver = {
+ .driver = {
+ .name = "mtk-rt5650-rt5676",
+ .of_match_table = mt8173_rt5650_rt5676_dt_match,
+#ifdef CONFIG_PM
+ .pm = &snd_soc_pm_ops,
+#endif
+ },
+ .probe = mt8173_rt5650_rt5676_dev_probe,
+};
+
+module_platform_driver(mt8173_rt5650_rt5676_driver);
+
+/* Module information */
+MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver");
+MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:mtk-rt5650-rt5676");
+
--- /dev/null
+/*
+ * mt8173-rt5650.c -- MT8173 machine driver with RT5650 codecs
+ *
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Koro Chen <koro.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include "../../codecs/rt5645.h"
+
+#define MCLK_FOR_CODECS 12288000
+
+enum mt8173_rt5650_mclk {
+ MT8173_RT5650_MCLK_EXTERNAL = 0,
+ MT8173_RT5650_MCLK_INTERNAL,
+};
+
+struct mt8173_rt5650_platform_data {
+ enum mt8173_rt5650_mclk pll_from;
+ /* 0 = external oscillator; 1 = internal source from mt8173 */
+};
+
+static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = {
+ .pll_from = MT8173_RT5650_MCLK_EXTERNAL,
+};
+
+static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = {
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
+ {"Speaker", NULL, "SPOL"},
+ {"Speaker", NULL, "SPOR"},
+ {"DMIC L1", NULL, "Int Mic"},
+ {"DMIC R1", NULL, "Int Mic"},
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+ {"Headset Mic", NULL, "micbias1"},
+ {"Headset Mic", NULL, "micbias2"},
+ {"IN1P", NULL, "Headset Mic"},
+ {"IN1N", NULL, "Headset Mic"},
+};
+
+static const struct snd_kcontrol_new mt8173_rt5650_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ unsigned int mclk_clock;
+ int i, ret;
+
+ switch (mt8173_rt5650_priv.pll_from) {
+ case MT8173_RT5650_MCLK_EXTERNAL:
+ /* mclk = 12.288M */
+ mclk_clock = MCLK_FOR_CODECS;
+ break;
+ case MT8173_RT5650_MCLK_INTERNAL:
+ /* mclk = sampling rate*256 */
+ mclk_clock = params_rate(params) * 256;
+ break;
+ default:
+ /* mclk = 12.288M */
+ mclk_clock = MCLK_FOR_CODECS;
+ break;
+ }
+
+ for (i = 0; i < rtd->num_codecs; i++) {
+ struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+
+ /* pll from mclk */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, 0, mclk_clock,
+ params_rate(params) * 512);
+ if (ret)
+ return ret;
+
+ /* sysclk from pll */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 1,
+ params_rate(params) * 512,
+ SND_SOC_CLOCK_IN);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
+static struct snd_soc_ops mt8173_rt5650_ops = {
+ .hw_params = mt8173_rt5650_hw_params,
+};
+
+static struct snd_soc_jack mt8173_rt5650_jack;
+
+static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime)
+{
+ struct snd_soc_card *card = runtime->card;
+ struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
+ const char *codec_capture_dai = runtime->codec_dais[1]->name;
+ int ret;
+
+ rt5645_sel_asrc_clk_src(codec,
+ RT5645_DA_STEREO_FILTER,
+ RT5645_CLK_SEL_I2S1_ASRC);
+
+ if (!strcmp(codec_capture_dai, "rt5645-aif1")) {
+ rt5645_sel_asrc_clk_src(codec,
+ RT5645_AD_STEREO_FILTER,
+ RT5645_CLK_SEL_I2S1_ASRC);
+ } else if (!strcmp(codec_capture_dai, "rt5645-aif2")) {
+ rt5645_sel_asrc_clk_src(codec,
+ RT5645_AD_STEREO_FILTER,
+ RT5645_CLK_SEL_I2S2_ASRC);
+ } else {
+ dev_warn(card->dev,
+ "Only one dai codec found in DTS, enabled rt5645 AD filter\n");
+ rt5645_sel_asrc_clk_src(codec,
+ RT5645_AD_STEREO_FILTER,
+ RT5645_CLK_SEL_I2S1_ASRC);
+ }
+
+ /* enable jack detection */
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &mt8173_rt5650_jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
+ return ret;
+ }
+
+ return rt5645_set_jack_detect(codec,
+ &mt8173_rt5650_jack,
+ &mt8173_rt5650_jack,
+ &mt8173_rt5650_jack);
+}
+
+static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = {
+ {
+ /* Playback */
+ .dai_name = "rt5645-aif1",
+ },
+ {
+ /* Capture */
+ .dai_name = "rt5645-aif1",
+ },
+};
+
+enum {
+ DAI_LINK_PLAYBACK,
+ DAI_LINK_CAPTURE,
+ DAI_LINK_CODEC_I2S,
+};
+
+/* Digital audio interface glue - connects codec <---> CPU */
+static struct snd_soc_dai_link mt8173_rt5650_dais[] = {
+ /* Front End DAI links */
+ [DAI_LINK_PLAYBACK] = {
+ .name = "rt5650 Playback",
+ .stream_name = "rt5650 Playback",
+ .cpu_dai_name = "DL1",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ },
+ [DAI_LINK_CAPTURE] = {
+ .name = "rt5650 Capture",
+ .stream_name = "rt5650 Capture",
+ .cpu_dai_name = "VUL",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_capture = 1,
+ },
+ /* Back End DAI links */
+ [DAI_LINK_CODEC_I2S] = {
+ .name = "Codec",
+ .cpu_dai_name = "I2S",
+ .no_pcm = 1,
+ .codecs = mt8173_rt5650_codecs,
+ .num_codecs = 2,
+ .init = mt8173_rt5650_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ops = &mt8173_rt5650_ops,
+ .ignore_pmdown_time = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+};
+
+static struct snd_soc_card mt8173_rt5650_card = {
+ .name = "mtk-rt5650",
+ .owner = THIS_MODULE,
+ .dai_link = mt8173_rt5650_dais,
+ .num_links = ARRAY_SIZE(mt8173_rt5650_dais),
+ .controls = mt8173_rt5650_controls,
+ .num_controls = ARRAY_SIZE(mt8173_rt5650_controls),
+ .dapm_widgets = mt8173_rt5650_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets),
+ .dapm_routes = mt8173_rt5650_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes),
+};
+
+static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &mt8173_rt5650_card;
+ struct device_node *platform_node;
+ struct device_node *np;
+ const char *codec_capture_dai;
+ int i, ret;
+
+ platform_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,platform", 0);
+ if (!platform_node) {
+ dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < card->num_links; i++) {
+ if (mt8173_rt5650_dais[i].platform_name)
+ continue;
+ mt8173_rt5650_dais[i].platform_of_node = platform_node;
+ }
+
+ mt8173_rt5650_codecs[0].of_node =
+ of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
+ if (!mt8173_rt5650_codecs[0].of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+ mt8173_rt5650_codecs[1].of_node = mt8173_rt5650_codecs[0].of_node;
+
+ if (of_find_node_by_name(platform_node, "codec-capture")) {
+ np = of_get_child_by_name(pdev->dev.of_node, "codec-capture");
+ if (!np) {
+ dev_err(&pdev->dev,
+ "%s: Can't find codec-capture DT node\n",
+ __func__);
+ return -EINVAL;
+ }
+ ret = snd_soc_of_get_dai_name(np, &codec_capture_dai);
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "%s codec_capture_dai name fail %d\n",
+ __func__, ret);
+ return ret;
+ }
+ mt8173_rt5650_codecs[1].dai_name = codec_capture_dai;
+ }
+
+ if (device_property_present(&pdev->dev, "mediatek,mclk")) {
+ ret = device_property_read_u32(&pdev->dev,
+ "mediatek,mclk",
+ &mt8173_rt5650_priv.pll_from);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+ }
+ }
+
+ card->dev = &pdev->dev;
+ platform_set_drvdata(pdev, card);
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+ return ret;
+}
+
+static const struct of_device_id mt8173_rt5650_dt_match[] = {
+ { .compatible = "mediatek,mt8173-rt5650", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match);
+
+static struct platform_driver mt8173_rt5650_driver = {
+ .driver = {
+ .name = "mtk-rt5650",
+ .of_match_table = mt8173_rt5650_dt_match,
+#ifdef CONFIG_PM
+ .pm = &snd_soc_pm_ops,
+#endif
+ },
+ .probe = mt8173_rt5650_dev_probe,
+};
+
+module_platform_driver(mt8173_rt5650_driver);
+
+/* Module information */
+MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver");
+MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:mtk-rt5650");
+
+++ /dev/null
-/*
- * mtk_afe_common.h -- Mediatek audio driver common definitions
- *
- * Copyright (c) 2015 MediaTek Inc.
- * Author: Koro Chen <koro.chen@mediatek.com>
- * Sascha Hauer <s.hauer@pengutronix.de>
- * Hidalgo Huang <hidalgo.huang@mediatek.com>
- * Ir Lian <ir.lian@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _MTK_AFE_COMMON_H_
-#define _MTK_AFE_COMMON_H_
-
-#include <linux/clk.h>
-#include <linux/regmap.h>
-
-enum {
- MTK_AFE_MEMIF_DL1,
- MTK_AFE_MEMIF_DL2,
- MTK_AFE_MEMIF_VUL,
- MTK_AFE_MEMIF_DAI,
- MTK_AFE_MEMIF_AWB,
- MTK_AFE_MEMIF_MOD_DAI,
- MTK_AFE_MEMIF_HDMI,
- MTK_AFE_MEMIF_NUM,
- MTK_AFE_IO_MOD_PCM1 = MTK_AFE_MEMIF_NUM,
- MTK_AFE_IO_MOD_PCM2,
- MTK_AFE_IO_PMIC,
- MTK_AFE_IO_I2S,
- MTK_AFE_IO_2ND_I2S,
- MTK_AFE_IO_HW_GAIN1,
- MTK_AFE_IO_HW_GAIN2,
- MTK_AFE_IO_MRG_O,
- MTK_AFE_IO_MRG_I,
- MTK_AFE_IO_DAIBT,
- MTK_AFE_IO_HDMI,
-};
-
-enum {
- MTK_AFE_IRQ_1,
- MTK_AFE_IRQ_2,
- MTK_AFE_IRQ_3,
- MTK_AFE_IRQ_4,
- MTK_AFE_IRQ_5,
- MTK_AFE_IRQ_6,
- MTK_AFE_IRQ_7,
- MTK_AFE_IRQ_8,
- MTK_AFE_IRQ_NUM,
-};
-
-enum {
- MTK_CLK_INFRASYS_AUD,
- MTK_CLK_TOP_PDN_AUD,
- MTK_CLK_TOP_PDN_AUD_BUS,
- MTK_CLK_I2S0_M,
- MTK_CLK_I2S1_M,
- MTK_CLK_I2S2_M,
- MTK_CLK_I2S3_M,
- MTK_CLK_I2S3_B,
- MTK_CLK_BCK0,
- MTK_CLK_BCK1,
- MTK_CLK_NUM
-};
-
-struct mtk_afe;
-struct snd_pcm_substream;
-
-struct mtk_afe_memif_data {
- int id;
- const char *name;
- int reg_ofs_base;
- int reg_ofs_cur;
- int fs_shift;
- int mono_shift;
- int enable_shift;
- int irq_reg_cnt;
- int irq_cnt_shift;
- int irq_en_shift;
- int irq_fs_shift;
- int irq_clr_shift;
- int msb_shift;
-};
-
-struct mtk_afe_memif {
- unsigned int phys_buf_addr;
- int buffer_size;
- struct snd_pcm_substream *substream;
- const struct mtk_afe_memif_data *data;
- const struct mtk_afe_irq_data *irqdata;
-};
-
-#endif
+++ /dev/null
-/*
- * Mediatek ALSA SoC AFE platform driver
- *
- * Copyright (c) 2015 MediaTek Inc.
- * Author: Koro Chen <koro.chen@mediatek.com>
- * Sascha Hauer <s.hauer@pengutronix.de>
- * Hidalgo Huang <hidalgo.huang@mediatek.com>
- * Ir Lian <ir.lian@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/dma-mapping.h>
-#include <linux/pm_runtime.h>
-#include <sound/soc.h>
-#include "mtk-afe-common.h"
-
-/*****************************************************************************
- * R E G I S T E R D E F I N I T I O N
- *****************************************************************************/
-#define AUDIO_TOP_CON0 0x0000
-#define AUDIO_TOP_CON1 0x0004
-#define AFE_DAC_CON0 0x0010
-#define AFE_DAC_CON1 0x0014
-#define AFE_I2S_CON1 0x0034
-#define AFE_I2S_CON2 0x0038
-#define AFE_CONN_24BIT 0x006c
-#define AFE_MEMIF_MSB 0x00cc
-
-#define AFE_CONN1 0x0024
-#define AFE_CONN2 0x0028
-#define AFE_CONN3 0x002c
-#define AFE_CONN7 0x0460
-#define AFE_CONN8 0x0464
-#define AFE_HDMI_CONN0 0x0390
-
-/* Memory interface */
-#define AFE_DL1_BASE 0x0040
-#define AFE_DL1_CUR 0x0044
-#define AFE_DL1_END 0x0048
-#define AFE_DL2_BASE 0x0050
-#define AFE_DL2_CUR 0x0054
-#define AFE_AWB_BASE 0x0070
-#define AFE_AWB_CUR 0x007c
-#define AFE_VUL_BASE 0x0080
-#define AFE_VUL_CUR 0x008c
-#define AFE_VUL_END 0x0088
-#define AFE_DAI_BASE 0x0090
-#define AFE_DAI_CUR 0x009c
-#define AFE_MOD_PCM_BASE 0x0330
-#define AFE_MOD_PCM_CUR 0x033c
-#define AFE_HDMI_OUT_BASE 0x0374
-#define AFE_HDMI_OUT_CUR 0x0378
-#define AFE_HDMI_OUT_END 0x037c
-
-#define AFE_ADDA_TOP_CON0 0x0120
-#define AFE_ADDA2_TOP_CON0 0x0600
-
-#define AFE_HDMI_OUT_CON0 0x0370
-
-#define AFE_IRQ_MCU_CON 0x03a0
-#define AFE_IRQ_STATUS 0x03a4
-#define AFE_IRQ_CLR 0x03a8
-#define AFE_IRQ_CNT1 0x03ac
-#define AFE_IRQ_CNT2 0x03b0
-#define AFE_IRQ_MCU_EN 0x03b4
-#define AFE_IRQ_CNT5 0x03bc
-#define AFE_IRQ_CNT7 0x03dc
-
-#define AFE_TDM_CON1 0x0548
-#define AFE_TDM_CON2 0x054c
-
-#define AFE_BASE_END_OFFSET 8
-#define AFE_IRQ_STATUS_BITS 0xff
-
-/* AUDIO_TOP_CON0 (0x0000) */
-#define AUD_TCON0_PDN_SPDF (0x1 << 21)
-#define AUD_TCON0_PDN_HDMI (0x1 << 20)
-#define AUD_TCON0_PDN_24M (0x1 << 9)
-#define AUD_TCON0_PDN_22M (0x1 << 8)
-#define AUD_TCON0_PDN_AFE (0x1 << 2)
-
-/* AFE_I2S_CON1 (0x0034) */
-#define AFE_I2S_CON1_LOW_JITTER_CLK (0x1 << 12)
-#define AFE_I2S_CON1_RATE(x) (((x) & 0xf) << 8)
-#define AFE_I2S_CON1_FORMAT_I2S (0x1 << 3)
-#define AFE_I2S_CON1_EN (0x1 << 0)
-
-/* AFE_I2S_CON2 (0x0038) */
-#define AFE_I2S_CON2_LOW_JITTER_CLK (0x1 << 12)
-#define AFE_I2S_CON2_RATE(x) (((x) & 0xf) << 8)
-#define AFE_I2S_CON2_FORMAT_I2S (0x1 << 3)
-#define AFE_I2S_CON2_EN (0x1 << 0)
-
-/* AFE_CONN_24BIT (0x006c) */
-#define AFE_CONN_24BIT_O04 (0x1 << 4)
-#define AFE_CONN_24BIT_O03 (0x1 << 3)
-
-/* AFE_HDMI_CONN0 (0x0390) */
-#define AFE_HDMI_CONN0_O37_I37 (0x7 << 21)
-#define AFE_HDMI_CONN0_O36_I36 (0x6 << 18)
-#define AFE_HDMI_CONN0_O35_I33 (0x3 << 15)
-#define AFE_HDMI_CONN0_O34_I32 (0x2 << 12)
-#define AFE_HDMI_CONN0_O33_I35 (0x5 << 9)
-#define AFE_HDMI_CONN0_O32_I34 (0x4 << 6)
-#define AFE_HDMI_CONN0_O31_I31 (0x1 << 3)
-#define AFE_HDMI_CONN0_O30_I30 (0x0 << 0)
-
-/* AFE_TDM_CON1 (0x0548) */
-#define AFE_TDM_CON1_LRCK_WIDTH(x) (((x) - 1) << 24)
-#define AFE_TDM_CON1_32_BCK_CYCLES (0x2 << 12)
-#define AFE_TDM_CON1_WLEN_32BIT (0x2 << 8)
-#define AFE_TDM_CON1_MSB_ALIGNED (0x1 << 4)
-#define AFE_TDM_CON1_1_BCK_DELAY (0x1 << 3)
-#define AFE_TDM_CON1_LRCK_INV (0x1 << 2)
-#define AFE_TDM_CON1_BCK_INV (0x1 << 1)
-#define AFE_TDM_CON1_EN (0x1 << 0)
-
-enum afe_tdm_ch_start {
- AFE_TDM_CH_START_O30_O31 = 0,
- AFE_TDM_CH_START_O32_O33,
- AFE_TDM_CH_START_O34_O35,
- AFE_TDM_CH_START_O36_O37,
- AFE_TDM_CH_ZERO,
-};
-
-static const unsigned int mtk_afe_backup_list[] = {
- AUDIO_TOP_CON0,
- AFE_CONN1,
- AFE_CONN2,
- AFE_CONN7,
- AFE_CONN8,
- AFE_DAC_CON1,
- AFE_DL1_BASE,
- AFE_DL1_END,
- AFE_VUL_BASE,
- AFE_VUL_END,
- AFE_HDMI_OUT_BASE,
- AFE_HDMI_OUT_END,
- AFE_HDMI_CONN0,
- AFE_DAC_CON0,
-};
-
-struct mtk_afe {
- /* address for ioremap audio hardware register */
- void __iomem *base_addr;
- struct device *dev;
- struct regmap *regmap;
- struct mtk_afe_memif memif[MTK_AFE_MEMIF_NUM];
- struct clk *clocks[MTK_CLK_NUM];
- unsigned int backup_regs[ARRAY_SIZE(mtk_afe_backup_list)];
- bool suspended;
-};
-
-static const struct snd_pcm_hardware mtk_afe_hardware = {
- .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID),
- .buffer_bytes_max = 256 * 1024,
- .period_bytes_min = 512,
- .period_bytes_max = 128 * 1024,
- .periods_min = 2,
- .periods_max = 256,
- .fifo_size = 0,
-};
-
-static snd_pcm_uframes_t mtk_afe_pcm_pointer
- (struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
- unsigned int hw_ptr;
- int ret;
-
- ret = regmap_read(afe->regmap, memif->data->reg_ofs_cur, &hw_ptr);
- if (ret || hw_ptr == 0) {
- dev_err(afe->dev, "%s hw_ptr err\n", __func__);
- hw_ptr = memif->phys_buf_addr;
- }
-
- return bytes_to_frames(substream->runtime,
- hw_ptr - memif->phys_buf_addr);
-}
-
-static const struct snd_pcm_ops mtk_afe_pcm_ops = {
- .ioctl = snd_pcm_lib_ioctl,
- .pointer = mtk_afe_pcm_pointer,
-};
-
-static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
-{
- size_t size;
- struct snd_card *card = rtd->card->snd_card;
- struct snd_pcm *pcm = rtd->pcm;
-
- size = mtk_afe_hardware.buffer_bytes_max;
-
- return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- card->dev, size, size);
-}
-
-static void mtk_afe_pcm_free(struct snd_pcm *pcm)
-{
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-static const struct snd_soc_platform_driver mtk_afe_pcm_platform = {
- .ops = &mtk_afe_pcm_ops,
- .pcm_new = mtk_afe_pcm_new,
- .pcm_free = mtk_afe_pcm_free,
-};
-
-struct mtk_afe_rate {
- unsigned int rate;
- unsigned int regvalue;
-};
-
-static const struct mtk_afe_rate mtk_afe_i2s_rates[] = {
- { .rate = 8000, .regvalue = 0 },
- { .rate = 11025, .regvalue = 1 },
- { .rate = 12000, .regvalue = 2 },
- { .rate = 16000, .regvalue = 4 },
- { .rate = 22050, .regvalue = 5 },
- { .rate = 24000, .regvalue = 6 },
- { .rate = 32000, .regvalue = 8 },
- { .rate = 44100, .regvalue = 9 },
- { .rate = 48000, .regvalue = 10 },
- { .rate = 88000, .regvalue = 11 },
- { .rate = 96000, .regvalue = 12 },
- { .rate = 174000, .regvalue = 13 },
- { .rate = 192000, .regvalue = 14 },
-};
-
-static int mtk_afe_i2s_fs(unsigned int sample_rate)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mtk_afe_i2s_rates); i++)
- if (mtk_afe_i2s_rates[i].rate == sample_rate)
- return mtk_afe_i2s_rates[i].regvalue;
-
- return -EINVAL;
-}
-
-static int mtk_afe_set_i2s(struct mtk_afe *afe, unsigned int rate)
-{
- unsigned int val;
- int fs = mtk_afe_i2s_fs(rate);
-
- if (fs < 0)
- return -EINVAL;
-
- /* from external ADC */
- regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, 0x1, 0x1);
- regmap_update_bits(afe->regmap, AFE_ADDA2_TOP_CON0, 0x1, 0x1);
-
- /* set input */
- val = AFE_I2S_CON2_LOW_JITTER_CLK |
- AFE_I2S_CON2_RATE(fs) |
- AFE_I2S_CON2_FORMAT_I2S;
-
- regmap_update_bits(afe->regmap, AFE_I2S_CON2, ~AFE_I2S_CON2_EN, val);
-
- /* set output */
- val = AFE_I2S_CON1_LOW_JITTER_CLK |
- AFE_I2S_CON1_RATE(fs) |
- AFE_I2S_CON1_FORMAT_I2S;
-
- regmap_update_bits(afe->regmap, AFE_I2S_CON1, ~AFE_I2S_CON1_EN, val);
- return 0;
-}
-
-static void mtk_afe_set_i2s_enable(struct mtk_afe *afe, bool enable)
-{
- unsigned int val;
-
- regmap_read(afe->regmap, AFE_I2S_CON2, &val);
- if (!!(val & AFE_I2S_CON2_EN) == enable)
- return;
-
- /* input */
- regmap_update_bits(afe->regmap, AFE_I2S_CON2, 0x1, enable);
-
- /* output */
- regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable);
-}
-
-static int mtk_afe_dais_enable_clks(struct mtk_afe *afe,
- struct clk *m_ck, struct clk *b_ck)
-{
- int ret;
-
- if (m_ck) {
- ret = clk_prepare_enable(m_ck);
- if (ret) {
- dev_err(afe->dev, "Failed to enable m_ck\n");
- return ret;
- }
- }
-
- if (b_ck) {
- ret = clk_prepare_enable(b_ck);
- if (ret) {
- dev_err(afe->dev, "Failed to enable b_ck\n");
- return ret;
- }
- }
- return 0;
-}
-
-static int mtk_afe_dais_set_clks(struct mtk_afe *afe,
- struct clk *m_ck, unsigned int mck_rate,
- struct clk *b_ck, unsigned int bck_rate)
-{
- int ret;
-
- if (m_ck) {
- ret = clk_set_rate(m_ck, mck_rate);
- if (ret) {
- dev_err(afe->dev, "Failed to set m_ck rate\n");
- return ret;
- }
- }
-
- if (b_ck) {
- ret = clk_set_rate(b_ck, bck_rate);
- if (ret) {
- dev_err(afe->dev, "Failed to set b_ck rate\n");
- return ret;
- }
- }
- return 0;
-}
-
-static void mtk_afe_dais_disable_clks(struct mtk_afe *afe,
- struct clk *m_ck, struct clk *b_ck)
-{
- if (m_ck)
- clk_disable_unprepare(m_ck);
- if (b_ck)
- clk_disable_unprepare(b_ck);
-}
-
-static int mtk_afe_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
-
- if (dai->active)
- return 0;
-
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
- AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0);
- return 0;
-}
-
-static void mtk_afe_i2s_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
-
- if (dai->active)
- return;
-
- mtk_afe_set_i2s_enable(afe, false);
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
- AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M,
- AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M);
-}
-
-static int mtk_afe_i2s_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_pcm_runtime * const runtime = substream->runtime;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- int ret;
-
- mtk_afe_dais_set_clks(afe,
- afe->clocks[MTK_CLK_I2S1_M], runtime->rate * 256,
- NULL, 0);
- mtk_afe_dais_set_clks(afe,
- afe->clocks[MTK_CLK_I2S2_M], runtime->rate * 256,
- NULL, 0);
- /* config I2S */
- ret = mtk_afe_set_i2s(afe, substream->runtime->rate);
- if (ret)
- return ret;
-
- mtk_afe_set_i2s_enable(afe, true);
-
- return 0;
-}
-
-static int mtk_afe_hdmi_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
-
- if (dai->active)
- return 0;
-
- mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S3_M],
- afe->clocks[MTK_CLK_I2S3_B]);
- return 0;
-}
-
-static void mtk_afe_hdmi_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
-
- if (dai->active)
- return;
-
- mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S3_M],
- afe->clocks[MTK_CLK_I2S3_B]);
-}
-
-static int mtk_afe_hdmi_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_pcm_runtime * const runtime = substream->runtime;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- unsigned int val;
-
- mtk_afe_dais_set_clks(afe,
- afe->clocks[MTK_CLK_I2S3_M], runtime->rate * 128,
- afe->clocks[MTK_CLK_I2S3_B],
- runtime->rate * runtime->channels * 32);
-
- val = AFE_TDM_CON1_BCK_INV |
- AFE_TDM_CON1_LRCK_INV |
- AFE_TDM_CON1_1_BCK_DELAY |
- AFE_TDM_CON1_MSB_ALIGNED | /* I2S mode */
- AFE_TDM_CON1_WLEN_32BIT |
- AFE_TDM_CON1_32_BCK_CYCLES |
- AFE_TDM_CON1_LRCK_WIDTH(32);
- regmap_update_bits(afe->regmap, AFE_TDM_CON1, ~AFE_TDM_CON1_EN, val);
-
- /* set tdm2 config */
- switch (runtime->channels) {
- case 1:
- case 2:
- val = AFE_TDM_CH_START_O30_O31;
- val |= (AFE_TDM_CH_ZERO << 4);
- val |= (AFE_TDM_CH_ZERO << 8);
- val |= (AFE_TDM_CH_ZERO << 12);
- break;
- case 3:
- case 4:
- val = AFE_TDM_CH_START_O30_O31;
- val |= (AFE_TDM_CH_START_O32_O33 << 4);
- val |= (AFE_TDM_CH_ZERO << 8);
- val |= (AFE_TDM_CH_ZERO << 12);
- break;
- case 5:
- case 6:
- val = AFE_TDM_CH_START_O30_O31;
- val |= (AFE_TDM_CH_START_O32_O33 << 4);
- val |= (AFE_TDM_CH_START_O34_O35 << 8);
- val |= (AFE_TDM_CH_ZERO << 12);
- break;
- case 7:
- case 8:
- val = AFE_TDM_CH_START_O30_O31;
- val |= (AFE_TDM_CH_START_O32_O33 << 4);
- val |= (AFE_TDM_CH_START_O34_O35 << 8);
- val |= (AFE_TDM_CH_START_O36_O37 << 12);
- break;
- default:
- val = 0;
- }
- regmap_update_bits(afe->regmap, AFE_TDM_CON2, 0x0000ffff, val);
-
- regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,
- 0x000000f0, runtime->channels << 4);
- return 0;
-}
-
-static int mtk_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
-
- dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
- AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, 0);
-
- /* set connections: O30~O37: L/R/LS/RS/C/LFE/CH7/CH8 */
- regmap_write(afe->regmap, AFE_HDMI_CONN0,
- AFE_HDMI_CONN0_O30_I30 | AFE_HDMI_CONN0_O31_I31 |
- AFE_HDMI_CONN0_O32_I34 | AFE_HDMI_CONN0_O33_I35 |
- AFE_HDMI_CONN0_O34_I32 | AFE_HDMI_CONN0_O35_I33 |
- AFE_HDMI_CONN0_O36_I36 | AFE_HDMI_CONN0_O37_I37);
-
- /* enable Out control */
- regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0x1);
-
- /* enable tdm */
- regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0x1);
-
- return 0;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- /* disable tdm */
- regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0);
-
- /* disable Out control */
- regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0);
-
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
- AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF,
- AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF);
-
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-static int mtk_afe_dais_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
- int ret;
-
- memif->substream = substream;
-
- snd_soc_set_runtime_hwparams(substream, &mtk_afe_hardware);
-
- /*
- * Capture cannot use ping-pong buffer since hw_ptr at IRQ may be
- * smaller than period_size due to AFE's internal buffer.
- * This easily leads to overrun when avail_min is period_size.
- * One more period can hold the possible unread buffer.
- */
- if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
- ret = snd_pcm_hw_constraint_minmax(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS,
- 3,
- mtk_afe_hardware.periods_max);
- if (ret < 0) {
- dev_err(afe->dev, "hw_constraint_minmax failed\n");
- return ret;
- }
- }
- ret = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS);
- if (ret < 0)
- dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n");
- return ret;
-}
-
-static void mtk_afe_dais_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
-
- memif->substream = NULL;
-}
-
-static int mtk_afe_dais_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
- int msb_at_bit33 = 0;
- int ret;
-
- dev_dbg(afe->dev,
- "%s period = %u, rate= %u, channels=%u\n",
- __func__, params_period_size(params), params_rate(params),
- params_channels(params));
-
- ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
- if (ret < 0)
- return ret;
-
- msb_at_bit33 = upper_32_bits(substream->runtime->dma_addr) ? 1 : 0;
- memif->phys_buf_addr = lower_32_bits(substream->runtime->dma_addr);
- memif->buffer_size = substream->runtime->dma_bytes;
-
- /* start */
- regmap_write(afe->regmap,
- memif->data->reg_ofs_base, memif->phys_buf_addr);
- /* end */
- regmap_write(afe->regmap,
- memif->data->reg_ofs_base + AFE_BASE_END_OFFSET,
- memif->phys_buf_addr + memif->buffer_size - 1);
-
- /* set MSB to 33-bit */
- regmap_update_bits(afe->regmap, AFE_MEMIF_MSB,
- 1 << memif->data->msb_shift,
- msb_at_bit33 << memif->data->msb_shift);
-
- /* set channel */
- if (memif->data->mono_shift >= 0) {
- unsigned int mono = (params_channels(params) == 1) ? 1 : 0;
-
- regmap_update_bits(afe->regmap, AFE_DAC_CON1,
- 1 << memif->data->mono_shift,
- mono << memif->data->mono_shift);
- }
-
- /* set rate */
- if (memif->data->fs_shift < 0)
- return 0;
- if (memif->data->id == MTK_AFE_MEMIF_DAI ||
- memif->data->id == MTK_AFE_MEMIF_MOD_DAI) {
- unsigned int val;
-
- switch (params_rate(params)) {
- case 8000:
- val = 0;
- break;
- case 16000:
- val = 1;
- break;
- case 32000:
- val = 2;
- break;
- default:
- return -EINVAL;
- }
-
- if (memif->data->id == MTK_AFE_MEMIF_DAI)
- regmap_update_bits(afe->regmap, AFE_DAC_CON0,
- 0x3 << memif->data->fs_shift,
- val << memif->data->fs_shift);
- else
- regmap_update_bits(afe->regmap, AFE_DAC_CON1,
- 0x3 << memif->data->fs_shift,
- val << memif->data->fs_shift);
-
- } else {
- int fs = mtk_afe_i2s_fs(params_rate(params));
-
- if (fs < 0)
- return -EINVAL;
-
- regmap_update_bits(afe->regmap, AFE_DAC_CON1,
- 0xf << memif->data->fs_shift,
- fs << memif->data->fs_shift);
- }
-
- return 0;
-}
-
-static int mtk_afe_dais_hw_free(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
-static int mtk_afe_dais_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_pcm_runtime * const runtime = substream->runtime;
- struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
- struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
- unsigned int counter = runtime->period_size;
-
- dev_info(afe->dev, "%s %s cmd=%d\n", __func__, memif->data->name, cmd);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- if (memif->data->enable_shift >= 0)
- regmap_update_bits(afe->regmap, AFE_DAC_CON0,
- 1 << memif->data->enable_shift,
- 1 << memif->data->enable_shift);
-
- /* set irq counter */
- regmap_update_bits(afe->regmap,
- memif->data->irq_reg_cnt,
- 0x3ffff << memif->data->irq_cnt_shift,
- counter << memif->data->irq_cnt_shift);
-
- /* set irq fs */
- if (memif->data->irq_fs_shift >= 0) {
- int fs = mtk_afe_i2s_fs(runtime->rate);
-
- if (fs < 0)
- return -EINVAL;
-
- regmap_update_bits(afe->regmap,
- AFE_IRQ_MCU_CON,
- 0xf << memif->data->irq_fs_shift,
- fs << memif->data->irq_fs_shift);
- }
- /* enable interrupt */
- regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON,
- 1 << memif->data->irq_en_shift,
- 1 << memif->data->irq_en_shift);
-
- return 0;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- if (memif->data->enable_shift >= 0)
- regmap_update_bits(afe->regmap, AFE_DAC_CON0,
- 1 << memif->data->enable_shift, 0);
- /* disable interrupt */
- regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON,
- 1 << memif->data->irq_en_shift,
- 0 << memif->data->irq_en_shift);
- /* and clear pending IRQ */
- regmap_write(afe->regmap, AFE_IRQ_CLR,
- 1 << memif->data->irq_clr_shift);
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-/* FE DAIs */
-static const struct snd_soc_dai_ops mtk_afe_dai_ops = {
- .startup = mtk_afe_dais_startup,
- .shutdown = mtk_afe_dais_shutdown,
- .hw_params = mtk_afe_dais_hw_params,
- .hw_free = mtk_afe_dais_hw_free,
- .trigger = mtk_afe_dais_trigger,
-};
-
-/* BE DAIs */
-static const struct snd_soc_dai_ops mtk_afe_i2s_ops = {
- .startup = mtk_afe_i2s_startup,
- .shutdown = mtk_afe_i2s_shutdown,
- .prepare = mtk_afe_i2s_prepare,
-};
-
-static const struct snd_soc_dai_ops mtk_afe_hdmi_ops = {
- .startup = mtk_afe_hdmi_startup,
- .shutdown = mtk_afe_hdmi_shutdown,
- .prepare = mtk_afe_hdmi_prepare,
- .trigger = mtk_afe_hdmi_trigger,
-
-};
-
-static int mtk_afe_runtime_suspend(struct device *dev);
-static int mtk_afe_runtime_resume(struct device *dev);
-
-static int mtk_afe_dai_suspend(struct snd_soc_dai *dai)
-{
- struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai);
- int i;
-
- dev_dbg(afe->dev, "%s\n", __func__);
- if (pm_runtime_status_suspended(afe->dev) || afe->suspended)
- return 0;
-
- for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++)
- regmap_read(afe->regmap, mtk_afe_backup_list[i],
- &afe->backup_regs[i]);
-
- afe->suspended = true;
- mtk_afe_runtime_suspend(afe->dev);
- return 0;
-}
-
-static int mtk_afe_dai_resume(struct snd_soc_dai *dai)
-{
- struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai);
- int i = 0;
-
- dev_dbg(afe->dev, "%s\n", __func__);
- if (pm_runtime_status_suspended(afe->dev) || !afe->suspended)
- return 0;
-
- mtk_afe_runtime_resume(afe->dev);
-
- for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++)
- regmap_write(afe->regmap, mtk_afe_backup_list[i],
- afe->backup_regs[i]);
-
- afe->suspended = false;
- return 0;
-}
-
-static struct snd_soc_dai_driver mtk_afe_pcm_dais[] = {
- /* FE DAIs: memory intefaces to CPU */
- {
- .name = "DL1", /* downlink 1 */
- .id = MTK_AFE_MEMIF_DL1,
- .suspend = mtk_afe_dai_suspend,
- .resume = mtk_afe_dai_resume,
- .playback = {
- .stream_name = "DL1",
- .channels_min = 1,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_48000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &mtk_afe_dai_ops,
- }, {
- .name = "VUL", /* voice uplink */
- .id = MTK_AFE_MEMIF_VUL,
- .suspend = mtk_afe_dai_suspend,
- .resume = mtk_afe_dai_resume,
- .capture = {
- .stream_name = "VUL",
- .channels_min = 1,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_48000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &mtk_afe_dai_ops,
- }, {
- /* BE DAIs */
- .name = "I2S",
- .id = MTK_AFE_IO_I2S,
- .playback = {
- .stream_name = "I2S Playback",
- .channels_min = 1,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_48000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .capture = {
- .stream_name = "I2S Capture",
- .channels_min = 1,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_48000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &mtk_afe_i2s_ops,
- .symmetric_rates = 1,
- },
-};
-
-static struct snd_soc_dai_driver mtk_afe_hdmi_dais[] = {
- /* FE DAIs */
- {
- .name = "HDMI",
- .id = MTK_AFE_MEMIF_HDMI,
- .suspend = mtk_afe_dai_suspend,
- .resume = mtk_afe_dai_resume,
- .playback = {
- .stream_name = "HDMI",
- .channels_min = 2,
- .channels_max = 8,
- .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
- SNDRV_PCM_RATE_192000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &mtk_afe_dai_ops,
- }, {
- /* BE DAIs */
- .name = "HDMIO",
- .id = MTK_AFE_IO_HDMI,
- .playback = {
- .stream_name = "HDMIO Playback",
- .channels_min = 2,
- .channels_max = 8,
- .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
- SNDRV_PCM_RATE_192000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &mtk_afe_hdmi_ops,
- },
-};
-
-static const struct snd_kcontrol_new mtk_afe_o03_mix[] = {
- SOC_DAPM_SINGLE_AUTODISABLE("I05 Switch", AFE_CONN1, 21, 1, 0),
-};
-
-static const struct snd_kcontrol_new mtk_afe_o04_mix[] = {
- SOC_DAPM_SINGLE_AUTODISABLE("I06 Switch", AFE_CONN2, 6, 1, 0),
-};
-
-static const struct snd_kcontrol_new mtk_afe_o09_mix[] = {
- SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 0, 1, 0),
- SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN7, 30, 1, 0),
-};
-
-static const struct snd_kcontrol_new mtk_afe_o10_mix[] = {
- SOC_DAPM_SINGLE_AUTODISABLE("I04 Switch", AFE_CONN3, 3, 1, 0),
- SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN8, 0, 1, 0),
-};
-
-static const struct snd_soc_dapm_widget mtk_afe_pcm_widgets[] = {
- /* inter-connections */
- SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("I04", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("I05", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("I06", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("I17", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0),
-
- SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0,
- mtk_afe_o03_mix, ARRAY_SIZE(mtk_afe_o03_mix)),
- SND_SOC_DAPM_MIXER("O04", SND_SOC_NOPM, 0, 0,
- mtk_afe_o04_mix, ARRAY_SIZE(mtk_afe_o04_mix)),
- SND_SOC_DAPM_MIXER("O09", SND_SOC_NOPM, 0, 0,
- mtk_afe_o09_mix, ARRAY_SIZE(mtk_afe_o09_mix)),
- SND_SOC_DAPM_MIXER("O10", SND_SOC_NOPM, 0, 0,
- mtk_afe_o10_mix, ARRAY_SIZE(mtk_afe_o10_mix)),
-};
-
-static const struct snd_soc_dapm_route mtk_afe_pcm_routes[] = {
- {"I05", NULL, "DL1"},
- {"I06", NULL, "DL1"},
- {"I2S Playback", NULL, "O03"},
- {"I2S Playback", NULL, "O04"},
- {"VUL", NULL, "O09"},
- {"VUL", NULL, "O10"},
- {"I03", NULL, "I2S Capture"},
- {"I04", NULL, "I2S Capture"},
- {"I17", NULL, "I2S Capture"},
- {"I18", NULL, "I2S Capture"},
- { "O03", "I05 Switch", "I05" },
- { "O04", "I06 Switch", "I06" },
- { "O09", "I17 Switch", "I17" },
- { "O09", "I03 Switch", "I03" },
- { "O10", "I18 Switch", "I18" },
- { "O10", "I04 Switch", "I04" },
-};
-
-static const struct snd_soc_dapm_route mtk_afe_hdmi_routes[] = {
- {"HDMIO Playback", NULL, "HDMI"},
-};
-
-static const struct snd_soc_component_driver mtk_afe_pcm_dai_component = {
- .name = "mtk-afe-pcm-dai",
- .dapm_widgets = mtk_afe_pcm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mtk_afe_pcm_widgets),
- .dapm_routes = mtk_afe_pcm_routes,
- .num_dapm_routes = ARRAY_SIZE(mtk_afe_pcm_routes),
-};
-
-static const struct snd_soc_component_driver mtk_afe_hdmi_dai_component = {
- .name = "mtk-afe-hdmi-dai",
- .dapm_routes = mtk_afe_hdmi_routes,
- .num_dapm_routes = ARRAY_SIZE(mtk_afe_hdmi_routes),
-};
-
-static const char *aud_clks[MTK_CLK_NUM] = {
- [MTK_CLK_INFRASYS_AUD] = "infra_sys_audio_clk",
- [MTK_CLK_TOP_PDN_AUD] = "top_pdn_audio",
- [MTK_CLK_TOP_PDN_AUD_BUS] = "top_pdn_aud_intbus",
- [MTK_CLK_I2S0_M] = "i2s0_m",
- [MTK_CLK_I2S1_M] = "i2s1_m",
- [MTK_CLK_I2S2_M] = "i2s2_m",
- [MTK_CLK_I2S3_M] = "i2s3_m",
- [MTK_CLK_I2S3_B] = "i2s3_b",
- [MTK_CLK_BCK0] = "bck0",
- [MTK_CLK_BCK1] = "bck1",
-};
-
-static const struct mtk_afe_memif_data memif_data[MTK_AFE_MEMIF_NUM] = {
- {
- .name = "DL1",
- .id = MTK_AFE_MEMIF_DL1,
- .reg_ofs_base = AFE_DL1_BASE,
- .reg_ofs_cur = AFE_DL1_CUR,
- .fs_shift = 0,
- .mono_shift = 21,
- .enable_shift = 1,
- .irq_reg_cnt = AFE_IRQ_CNT1,
- .irq_cnt_shift = 0,
- .irq_en_shift = 0,
- .irq_fs_shift = 4,
- .irq_clr_shift = 0,
- .msb_shift = 0,
- }, {
- .name = "DL2",
- .id = MTK_AFE_MEMIF_DL2,
- .reg_ofs_base = AFE_DL2_BASE,
- .reg_ofs_cur = AFE_DL2_CUR,
- .fs_shift = 4,
- .mono_shift = 22,
- .enable_shift = 2,
- .irq_reg_cnt = AFE_IRQ_CNT1,
- .irq_cnt_shift = 20,
- .irq_en_shift = 2,
- .irq_fs_shift = 16,
- .irq_clr_shift = 2,
- .msb_shift = 1,
- }, {
- .name = "VUL",
- .id = MTK_AFE_MEMIF_VUL,
- .reg_ofs_base = AFE_VUL_BASE,
- .reg_ofs_cur = AFE_VUL_CUR,
- .fs_shift = 16,
- .mono_shift = 27,
- .enable_shift = 3,
- .irq_reg_cnt = AFE_IRQ_CNT2,
- .irq_cnt_shift = 0,
- .irq_en_shift = 1,
- .irq_fs_shift = 8,
- .irq_clr_shift = 1,
- .msb_shift = 6,
- }, {
- .name = "DAI",
- .id = MTK_AFE_MEMIF_DAI,
- .reg_ofs_base = AFE_DAI_BASE,
- .reg_ofs_cur = AFE_DAI_CUR,
- .fs_shift = 24,
- .mono_shift = -1,
- .enable_shift = 4,
- .irq_reg_cnt = AFE_IRQ_CNT2,
- .irq_cnt_shift = 20,
- .irq_en_shift = 3,
- .irq_fs_shift = 20,
- .irq_clr_shift = 3,
- .msb_shift = 5,
- }, {
- .name = "AWB",
- .id = MTK_AFE_MEMIF_AWB,
- .reg_ofs_base = AFE_AWB_BASE,
- .reg_ofs_cur = AFE_AWB_CUR,
- .fs_shift = 12,
- .mono_shift = 24,
- .enable_shift = 6,
- .irq_reg_cnt = AFE_IRQ_CNT7,
- .irq_cnt_shift = 0,
- .irq_en_shift = 14,
- .irq_fs_shift = 24,
- .irq_clr_shift = 6,
- .msb_shift = 3,
- }, {
- .name = "MOD_DAI",
- .id = MTK_AFE_MEMIF_MOD_DAI,
- .reg_ofs_base = AFE_MOD_PCM_BASE,
- .reg_ofs_cur = AFE_MOD_PCM_CUR,
- .fs_shift = 30,
- .mono_shift = 30,
- .enable_shift = 7,
- .irq_reg_cnt = AFE_IRQ_CNT2,
- .irq_cnt_shift = 20,
- .irq_en_shift = 3,
- .irq_fs_shift = 20,
- .irq_clr_shift = 3,
- .msb_shift = 4,
- }, {
- .name = "HDMI",
- .id = MTK_AFE_MEMIF_HDMI,
- .reg_ofs_base = AFE_HDMI_OUT_BASE,
- .reg_ofs_cur = AFE_HDMI_OUT_CUR,
- .fs_shift = -1,
- .mono_shift = -1,
- .enable_shift = -1,
- .irq_reg_cnt = AFE_IRQ_CNT5,
- .irq_cnt_shift = 0,
- .irq_en_shift = 12,
- .irq_fs_shift = -1,
- .irq_clr_shift = 4,
- .msb_shift = 8,
- },
-};
-
-static const struct regmap_config mtk_afe_regmap_config = {
- .reg_bits = 32,
- .reg_stride = 4,
- .val_bits = 32,
- .max_register = AFE_ADDA2_TOP_CON0,
- .cache_type = REGCACHE_NONE,
-};
-
-static irqreturn_t mtk_afe_irq_handler(int irq, void *dev_id)
-{
- struct mtk_afe *afe = dev_id;
- unsigned int reg_value;
- int i, ret;
-
- ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, ®_value);
- if (ret) {
- dev_err(afe->dev, "%s irq status err\n", __func__);
- reg_value = AFE_IRQ_STATUS_BITS;
- goto err_irq;
- }
-
- for (i = 0; i < MTK_AFE_MEMIF_NUM; i++) {
- struct mtk_afe_memif *memif = &afe->memif[i];
-
- if (!(reg_value & (1 << memif->data->irq_clr_shift)))
- continue;
-
- snd_pcm_period_elapsed(memif->substream);
- }
-
-err_irq:
- /* clear irq */
- regmap_write(afe->regmap, AFE_IRQ_CLR, reg_value & AFE_IRQ_STATUS_BITS);
-
- return IRQ_HANDLED;
-}
-
-static int mtk_afe_runtime_suspend(struct device *dev)
-{
- struct mtk_afe *afe = dev_get_drvdata(dev);
-
- /* disable AFE */
- regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0);
-
- /* disable AFE clk */
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
- AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE);
-
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S1_M]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S2_M]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_BCK1]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);
- clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]);
- return 0;
-}
-
-static int mtk_afe_runtime_resume(struct device *dev)
-{
- struct mtk_afe *afe = dev_get_drvdata(dev);
- int ret;
-
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_INFRASYS_AUD]);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);
- if (ret)
- goto err_infra;
-
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD]);
- if (ret)
- goto err_top_aud_bus;
-
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK0]);
- if (ret)
- goto err_top_aud;
-
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK1]);
- if (ret)
- goto err_bck0;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_I2S1_M]);
- if (ret)
- goto err_i2s1_m;
- ret = clk_prepare_enable(afe->clocks[MTK_CLK_I2S2_M]);
- if (ret)
- goto err_i2s2_m;
-
- /* enable AFE clk */
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, 0);
-
- /* set O3/O4 16bits */
- regmap_update_bits(afe->regmap, AFE_CONN_24BIT,
- AFE_CONN_24BIT_O03 | AFE_CONN_24BIT_O04, 0);
-
- /* unmask all IRQs */
- regmap_update_bits(afe->regmap, AFE_IRQ_MCU_EN, 0xff, 0xff);
-
- /* enable AFE */
- regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1);
- return 0;
-
-err_i2s1_m:
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S1_M]);
-err_i2s2_m:
- clk_disable_unprepare(afe->clocks[MTK_CLK_I2S2_M]);
-err_bck0:
- clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);
-err_top_aud:
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]);
-err_top_aud_bus:
- clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);
-err_infra:
- clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]);
- return ret;
-}
-
-static int mtk_afe_init_audio_clk(struct mtk_afe *afe)
-{
- size_t i;
-
- for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
- afe->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]);
- if (IS_ERR(afe->clocks[i])) {
- dev_err(afe->dev, "%s devm_clk_get %s fail\n",
- __func__, aud_clks[i]);
- return PTR_ERR(afe->clocks[i]);
- }
- }
- clk_set_rate(afe->clocks[MTK_CLK_BCK0], 22579200); /* 22M */
- clk_set_rate(afe->clocks[MTK_CLK_BCK1], 24576000); /* 24M */
- return 0;
-}
-
-static int mtk_afe_pcm_dev_probe(struct platform_device *pdev)
-{
- int ret, i;
- unsigned int irq_id;
- struct mtk_afe *afe;
- struct resource *res;
-
- ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33));
- if (ret)
- return ret;
-
- afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
- if (!afe)
- return -ENOMEM;
-
- afe->dev = &pdev->dev;
-
- irq_id = platform_get_irq(pdev, 0);
- if (!irq_id) {
- dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name);
- return -ENXIO;
- }
- ret = devm_request_irq(afe->dev, irq_id, mtk_afe_irq_handler,
- 0, "Afe_ISR_Handle", (void *)afe);
- if (ret) {
- dev_err(afe->dev, "could not request_irq\n");
- return ret;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(afe->base_addr))
- return PTR_ERR(afe->base_addr);
-
- afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
- &mtk_afe_regmap_config);
- if (IS_ERR(afe->regmap))
- return PTR_ERR(afe->regmap);
-
- /* initial audio related clock */
- ret = mtk_afe_init_audio_clk(afe);
- if (ret) {
- dev_err(afe->dev, "mtk_afe_init_audio_clk fail\n");
- return ret;
- }
-
- for (i = 0; i < MTK_AFE_MEMIF_NUM; i++)
- afe->memif[i].data = &memif_data[i];
-
- platform_set_drvdata(pdev, afe);
-
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev)) {
- ret = mtk_afe_runtime_resume(&pdev->dev);
- if (ret)
- goto err_pm_disable;
- }
-
- ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
- if (ret)
- goto err_pm_disable;
-
- ret = snd_soc_register_component(&pdev->dev,
- &mtk_afe_pcm_dai_component,
- mtk_afe_pcm_dais,
- ARRAY_SIZE(mtk_afe_pcm_dais));
- if (ret)
- goto err_platform;
-
- ret = snd_soc_register_component(&pdev->dev,
- &mtk_afe_hdmi_dai_component,
- mtk_afe_hdmi_dais,
- ARRAY_SIZE(mtk_afe_hdmi_dais));
- if (ret)
- goto err_comp;
-
- dev_info(&pdev->dev, "MTK AFE driver initialized.\n");
- return 0;
-
-err_comp:
- snd_soc_unregister_component(&pdev->dev);
-err_platform:
- snd_soc_unregister_platform(&pdev->dev);
-err_pm_disable:
- pm_runtime_disable(&pdev->dev);
- return ret;
-}
-
-static int mtk_afe_pcm_dev_remove(struct platform_device *pdev)
-{
- pm_runtime_disable(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
- mtk_afe_runtime_suspend(&pdev->dev);
- snd_soc_unregister_component(&pdev->dev);
- snd_soc_unregister_platform(&pdev->dev);
- return 0;
-}
-
-static const struct of_device_id mtk_afe_pcm_dt_match[] = {
- { .compatible = "mediatek,mt8173-afe-pcm", },
- { }
-};
-MODULE_DEVICE_TABLE(of, mtk_afe_pcm_dt_match);
-
-static const struct dev_pm_ops mtk_afe_pm_ops = {
- SET_RUNTIME_PM_OPS(mtk_afe_runtime_suspend, mtk_afe_runtime_resume,
- NULL)
-};
-
-static struct platform_driver mtk_afe_pcm_driver = {
- .driver = {
- .name = "mtk-afe-pcm",
- .of_match_table = mtk_afe_pcm_dt_match,
- .pm = &mtk_afe_pm_ops,
- },
- .probe = mtk_afe_pcm_dev_probe,
- .remove = mtk_afe_pcm_dev_remove,
-};
-
-module_platform_driver(mtk_afe_pcm_driver);
-
-MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver");
-MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
-MODULE_LICENSE("GPL v2");
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff