From 242b9bb83e458ddc6205265eafb8770c3dedd009 Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Thu, 11 Oct 2012 10:38:15 +0800 Subject: ASoC: sam9g20-wm8731: convert to use snd_soc_register_card() Signed-off-by: Bo Shen Signed-off-by: Mark Brown --- sound/soc/atmel/sam9g20_wm8731.c | 51 +++++++++++++++++----------------------- 1 file changed, 22 insertions(+), 29 deletions(-) diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index c88351488f45..228ca6a8e77b 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -195,22 +195,15 @@ static struct snd_soc_card snd_soc_at91sam9g20ek = { .set_bias_level = at91sam9g20ek_set_bias_level, }; -static struct platform_device *at91sam9g20ek_snd_device; - -static int __init at91sam9g20ek_init(void) +static int __devinit at91sam9g20ek_audio_probe(struct platform_device *pdev) { struct clk *pllb; + struct snd_soc_card *card = &snd_soc_at91sam9g20ek; int ret; if (!(machine_is_at91sam9g20ek() || machine_is_at91sam9g20ek_2mmc())) return -ENODEV; - ret = atmel_ssc_set_audio(0); - if (ret != 0) { - pr_err("Failed to set SSC 0 for audio: %d\n", ret); - return ret; - } - /* * Codec MCLK is supplied by PCK0 - set it up. */ @@ -236,26 +229,14 @@ static int __init at91sam9g20ek_init(void) clk_set_rate(mclk, MCLK_RATE); - at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1); - if (!at91sam9g20ek_snd_device) { - printk(KERN_ERR "ASoC: Platform device allocation failed\n"); - ret = -ENOMEM; - goto err_mclk; - } - - platform_set_drvdata(at91sam9g20ek_snd_device, - &snd_soc_at91sam9g20ek); - - ret = platform_device_add(at91sam9g20ek_snd_device); + card->dev = &pdev->dev; + ret = snd_soc_register_card(card); if (ret) { - printk(KERN_ERR "ASoC: Platform device allocation failed\n"); - goto err_device_add; + printk(KERN_ERR "ASoC: snd_soc_register_card() failed\n"); } return ret; -err_device_add: - platform_device_put(at91sam9g20ek_snd_device); err_mclk: clk_put(mclk); mclk = NULL; @@ -263,18 +244,30 @@ err: return ret; } -static void __exit at91sam9g20ek_exit(void) +static int __devexit at91sam9g20ek_audio_remove(struct platform_device *pdev) { - platform_device_unregister(at91sam9g20ek_snd_device); - at91sam9g20ek_snd_device = NULL; + struct snd_soc_card *card = platform_get_drvdata(pdev); + + snd_soc_unregister_card(card); clk_put(mclk); mclk = NULL; + + return 0; } -module_init(at91sam9g20ek_init); -module_exit(at91sam9g20ek_exit); +static struct platform_driver at91sam9g20ek_audio_driver = { + .driver = { + .name = "at91sam9g20ek-audio", + .owner = THIS_MODULE, + }, + .probe = at91sam9g20ek_audio_probe, + .remove = __devexit_p(at91sam9g20ek_audio_remove), +}; + +module_platform_driver(at91sam9g20ek_audio_driver); /* Module information */ MODULE_AUTHOR("Sedji Gaouaou "); MODULE_DESCRIPTION("ALSA SoC AT91SAM9G20EK_WM8731"); +MODULE_ALIAS("platform:at91sam9g20ek-audio"); MODULE_LICENSE("GPL"); -- cgit v1.2.3