From: Axel Lin Date: Thu, 15 Dec 2011 02:57:22 +0000 (+0800) Subject: ASoC: pxa: Convert tosa to use snd_soc_register_card() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f285b8c83a8dccc70f168bb1eb6f04c8e36450a6;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git ASoC: pxa: Convert tosa to use snd_soc_register_card() Use snd_soc_register_card() instead of creating a "soc-audio" platform device. Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 402b0c96613b..9346d848e8d5 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -889,6 +889,11 @@ static struct platform_device wm9712_device = { .id = -1, }; +static struct platform_device tosa_audio_device = { + .name = "tosa-audio", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, @@ -901,6 +906,7 @@ static struct platform_device *devices[] __initdata = { &sharpsl_rom_device, &wm9712_device, &tosa_gpio_vbus, + &tosa_audio_device, }; static void tosa_poweroff(void) diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c index 620fc69ae632..3f394de297a2 100644 --- a/sound/soc/pxa/tosa.c +++ b/sound/soc/pxa/tosa.c @@ -34,8 +34,6 @@ #include "../codecs/wm9712.h" #include "pxa2xx-ac97.h" -static struct snd_soc_card tosa; - #define TOSA_HP 0 #define TOSA_MIC_INT 1 #define TOSA_HEADSET 2 @@ -236,70 +234,55 @@ static struct snd_soc_dai_link tosa_dai[] = { }, }; -static int tosa_probe(struct snd_soc_card *card) -{ - int ret; - - ret = gpio_request(TOSA_GPIO_L_MUTE, "Headphone Jack"); - if (ret) - return ret; - ret = gpio_direction_output(TOSA_GPIO_L_MUTE, 0); - if (ret) - gpio_free(TOSA_GPIO_L_MUTE); - - return ret; -} - -static int tosa_remove(struct snd_soc_card *card) -{ - gpio_free(TOSA_GPIO_L_MUTE); - return 0; -} - static struct snd_soc_card tosa = { .name = "Tosa", .dai_link = tosa_dai, .num_links = ARRAY_SIZE(tosa_dai), - .probe = tosa_probe, - .remove = tosa_remove, }; -static struct platform_device *tosa_snd_device; - -static int __init tosa_init(void) +static int __devinit tosa_probe(struct platform_device *pdev) { + struct snd_soc_card *card = ⤩ int ret; - if (!machine_is_tosa()) - return -ENODEV; - - tosa_snd_device = platform_device_alloc("soc-audio", -1); - if (!tosa_snd_device) { - ret = -ENOMEM; - goto err_alloc; - } - - platform_set_drvdata(tosa_snd_device, &tosa); - ret = platform_device_add(tosa_snd_device); - - if (!ret) - return 0; + ret = gpio_request_one(TOSA_GPIO_L_MUTE, GPIOF_OUT_INIT_LOW, + "Headphone Jack"); + if (ret) + return ret; - platform_device_put(tosa_snd_device); + card->dev = &pdev->dev; -err_alloc: + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", + ret); + gpio_free(TOSA_GPIO_L_MUTE); + } return ret; } -static void __exit tosa_exit(void) +static int __devexit tosa_remove(struct platform_device *pdev) { - platform_device_unregister(tosa_snd_device); + struct snd_soc_card *card = platform_get_drvdata(pdev); + + gpio_free(TOSA_GPIO_L_MUTE); + snd_soc_unregister_card(card); + return 0; } -module_init(tosa_init); -module_exit(tosa_exit); +static struct platform_driver tosa_driver = { + .driver = { + .name = "tosa-audio", + .owner = THIS_MODULE, + }, + .probe = tosa_probe, + .remove = __devexit_p(tosa_remove), +}; + +module_platform_driver(tosa_driver); /* Module information */ MODULE_AUTHOR("Richard Purdie"); MODULE_DESCRIPTION("ALSA SoC Tosa"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:tosa-audio");