ASoC: Tegra: Move DAS configuration into machine drivers

This removes potentially machine-specific routing knowledge from the
I2S driverinto the machine drivers, which is better equipped to know
what the appropriate routing configuration is.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c
index 6728fab8c411f05a4a7c10032ba9d0e87aa04c3b..33e62fcdfce3d048711e967527bf69b556bf5b01 100644 (file)
--- a/sound/soc/tegra/tegra_i2s.c
+++ b/sound/soc/tegra/tegra_i2s.c
@@ -42,7 +42,6 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 
-#include "tegra_das.h"
 #include "tegra_i2s.h"
 
 #define DRV_NAME "tegra-i2s"
@@ -363,23 +362,6 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
                return -EINVAL;
        }
 
-       /*
-        * FIXME: Until a codec driver exists for the tegra DAS, hard-code a
-        * 1:1 mapping between audio controllers and audio ports.
-        */
-       ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1 + pdev->id,
-                                       TEGRA_DAS_DAP_SEL_DAC1 + pdev->id);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't set up DAP connection\n");
-               return ret;
-       }
-       ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1 + pdev->id,
-                                       TEGRA_DAS_DAC_SEL_DAP1 + pdev->id);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't set up DAC connection\n");
-               return ret;
-       }
-
        i2s = kzalloc(sizeof(struct tegra_i2s), GFP_KERNEL);
        if (!i2s) {
                dev_err(&pdev->dev, "Can't allocate tegra_i2s\n");

diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index a81cf39257bf2ff8aa68df2b7a9ef408887f0ed7..9b0ee15109352ff6e67bfb635491201c9bbe1992 100644 (file)
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -249,6 +249,19 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
        struct tegra_wm8903_platform_data *pdata = machine->pdata;
        int ret;
 
+       ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1,
+                                          TEGRA_DAS_DAP_SEL_DAC1);
+       if (ret) {
+               dev_err(card->dev, "Can't set up DAS DAP connection\n");
+               return ret;
+       }
+       ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1,
+                                          TEGRA_DAS_DAC_SEL_DAP1);
+       if (ret) {
+               dev_err(card->dev, "Can't set up DAS DAC connection\n");
+               return ret;
+       }
+
        if (gpio_is_valid(pdata->gpio_spkr_en)) {
                ret = gpio_request(pdata->gpio_spkr_en, "spkr_en");
                if (ret) {

diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index b3a7efa6d960c75eed9f764000eea0fd1f8d46fa..2699a6fa45f9c08d9bb3b141a073caec02c21880 100644 (file)
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -118,7 +118,22 @@ static const struct snd_soc_dapm_route trimslice_audio_map[] = {
 static int trimslice_asoc_init(struct snd_soc_pcm_runtime *rtd)
 {
        struct snd_soc_codec *codec = rtd->codec;
+       struct snd_soc_card *card = codec->card;
        struct snd_soc_dapm_context *dapm = &codec->dapm;
+       int ret;
+
+       ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1,
+                                          TEGRA_DAS_DAP_SEL_DAC1);
+       if (ret) {
+               dev_err(card->dev, "Can't set up DAS DAP connection\n");
+               return ret;
+       }
+       ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1,
+                                          TEGRA_DAS_DAC_SEL_DAP1);
+       if (ret) {
+               dev_err(card->dev, "Can't set up DAS DAC connection\n");
+               return ret;
+       }
 
        snd_soc_dapm_nc_pin(dapm, "LHPOUT");
        snd_soc_dapm_nc_pin(dapm, "RHPOUT");