diff options
author | Axel Lin <axel.lin@gmail.com> | 2011-12-15 10:57:22 +0800 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-17 09:31:30 +0000 |
commit | f285b8c83a8dccc70f168bb1eb6f04c8e36450a6 (patch) | |
tree | 6eca0f8c3b76dd40e53bde3342ec1f0de3de280a /sound/soc/pxa/tosa.c | |
parent | ac1e89860a89c9d91174bf5439689bba2e4f83bb (diff) | |
download | linux-stable-f285b8c83a8dccc70f168bb1eb6f04c8e36450a6.tar.gz linux-stable-f285b8c83a8dccc70f168bb1eb6f04c8e36450a6.tar.bz2 linux-stable-f285b8c83a8dccc70f168bb1eb6f04c8e36450a6.zip |
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 <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/pxa/tosa.c')
-rw-r--r-- | sound/soc/pxa/tosa.c | 77 |
1 files changed, 30 insertions, 47 deletions
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"); |