diff options
author | Mika Westerberg <mika.westerberg@iki.fi> | 2011-09-11 13:28:51 +0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-09-16 13:11:32 +0400 |
commit | 8a386ca26d51d477729f2b54e9d81bd97da4467e (patch) | |
tree | 1bf27fe7afc9bcc046d4d5d0119e044d68917f69 /sound/soc/ep93xx | |
parent | 5a0a03c5ef79cc14336c789c183822902519d8da (diff) | |
download | linux-8a386ca26d51d477729f2b54e9d81bd97da4467e.tar.xz |
ASoC: edb93xx: convert to use snd_soc_register_card()
Current method for machine driver to register with the ASoC core is to use
snd_soc_register_card() instead of creating a "soc-audio" platform device.
Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/ep93xx')
-rw-r--r-- | sound/soc/ep93xx/edb93xx.c | 60 |
1 files changed, 33 insertions, 27 deletions
diff --git a/sound/soc/ep93xx/edb93xx.c b/sound/soc/ep93xx/edb93xx.c index d3aa15119d26..0134d4e9131c 100644 --- a/sound/soc/ep93xx/edb93xx.c +++ b/sound/soc/ep93xx/edb93xx.c @@ -28,12 +28,6 @@ #include <mach/hardware.h> #include "ep93xx-pcm.h" -#define edb93xx_has_audio() (machine_is_edb9301() || \ - machine_is_edb9302() || \ - machine_is_edb9302a() || \ - machine_is_edb9307a() || \ - machine_is_edb9315a()) - static int edb93xx_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -94,49 +88,61 @@ static struct snd_soc_card snd_soc_edb93xx = { .num_links = 1, }; -static struct platform_device *edb93xx_snd_device; - -static int __init edb93xx_init(void) +static int __devinit edb93xx_probe(struct platform_device *pdev) { + struct snd_soc_card *card = &snd_soc_edb93xx; int ret; - if (!edb93xx_has_audio()) - return -ENODEV; - ret = ep93xx_i2s_acquire(EP93XX_SYSCON_DEVCFG_I2SONAC97, EP93XX_SYSCON_I2SCLKDIV_ORIDE | EP93XX_SYSCON_I2SCLKDIV_SPOL); if (ret) return ret; - edb93xx_snd_device = platform_device_alloc("soc-audio", -1); - if (!edb93xx_snd_device) { - ret = -ENOMEM; - goto free_i2s; + card->dev = &pdev->dev; + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", + ret); + ep93xx_i2s_release(); } - platform_set_drvdata(edb93xx_snd_device, &snd_soc_edb93xx); - ret = platform_device_add(edb93xx_snd_device); - if (ret) - goto device_put; + return ret; +} - return 0; +static int __devexit edb93xx_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); -device_put: - platform_device_put(edb93xx_snd_device); -free_i2s: + snd_soc_unregister_card(card); ep93xx_i2s_release(); - return ret; + + return 0; +} + +static struct platform_driver edb93xx_driver = { + .driver = { + .name = "edb93xx-audio", + .owner = THIS_MODULE, + }, + .probe = edb93xx_probe, + .remove = __devexit_p(edb93xx_remove), +}; + +static int __init edb93xx_init(void) +{ + return platform_driver_register(&edb93xx_driver); } module_init(edb93xx_init); static void __exit edb93xx_exit(void) { - platform_device_unregister(edb93xx_snd_device); - ep93xx_i2s_release(); + platform_driver_unregister(&edb93xx_driver); } module_exit(edb93xx_exit); MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); MODULE_DESCRIPTION("ALSA SoC EDB93xx"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:edb93xx-audio"); |