[alsa-devel] [PATCH 1/3] ASoC: Use dai_fmt in corgi machine driver
Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/pxa/corgi.c | 14 ++------------ 1 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c index 5e5004a..5ff6dac 100644 --- a/sound/soc/pxa/corgi.c +++ b/sound/soc/pxa/corgi.c @@ -142,18 +142,6 @@ static int corgi_hw_params(struct snd_pcm_substream *substream, break; }
- /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - /* set the codec system clock for DAC and ADC */ ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL, clk, SND_SOC_CLOCK_IN); @@ -311,6 +299,8 @@ static struct snd_soc_dai_link corgi_dai = { .platform_name = "pxa-pcm-audio", .codec_name = "wm8731.0-001b", .init = corgi_wm8731_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, .ops = &corgi_ops, };
Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/pxa/corgi.c | 23 ++++++++--------------- 1 files changed, 8 insertions(+), 15 deletions(-)
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c index 5ff6dac..30ebce2 100644 --- a/sound/soc/pxa/corgi.c +++ b/sound/soc/pxa/corgi.c @@ -227,7 +227,7 @@ SND_SOC_DAPM_HP("Headset Jack", NULL), };
/* Corgi machine audio map (connections to the codec pins) */ -static const struct snd_soc_dapm_route audio_map[] = { +static const struct snd_soc_dapm_route corgi_audio_map[] = {
/* headset Jack - in = micin, out = LHPOUT*/ {"Headset Jack", NULL, "LHPOUT"}, @@ -269,24 +269,10 @@ static int corgi_wm8731_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; - int err;
snd_soc_dapm_nc_pin(dapm, "LLINEIN"); snd_soc_dapm_nc_pin(dapm, "RLINEIN");
- /* Add corgi specific controls */ - err = snd_soc_add_controls(codec, wm8731_corgi_controls, - ARRAY_SIZE(wm8731_corgi_controls)); - if (err < 0) - return err; - - /* Add corgi specific widgets */ - snd_soc_dapm_new_controls(dapm, wm8731_dapm_widgets, - ARRAY_SIZE(wm8731_dapm_widgets)); - - /* Set up corgi specific audio path audio_map */ - snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); - return 0; }
@@ -310,6 +296,13 @@ static struct snd_soc_card snd_soc_corgi = { .owner = THIS_MODULE, .dai_link = &corgi_dai, .num_links = 1, + + .controls = wm8731_corgi_controls, + .num_controls = ARRAY_SIZE(wm8731_corgi_controls), + .dapm_widgets = wm8731_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(wm8731_dapm_widgets), + .dapm_routes = corgi_audio_map, + .num_dapm_routes = ARRAY_SIZE(corgi_audio_map), };
static struct platform_device *corgi_snd_device;
On Fri, Dec 30, 2011 at 11:16:32AM +0800, Axel Lin wrote:
Signed-off-by: Axel Lin axel.lin@gmail.com
Applied, thanks.
Use snd_soc_register_card() instead of creating a "soc-audio" platform device.
Signed-off-by: Axel Lin axel.lin@gmail.com --- arch/arm/mach-pxa/corgi.c | 9 +++++++++ sound/soc/pxa/corgi.c | 43 +++++++++++++++++++++++-------------------- 2 files changed, 32 insertions(+), 20 deletions(-)
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 66600f0..11f1e73 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -436,6 +436,14 @@ static struct platform_device corgiled_device = { };
/* + * Corgi Audio + */ +static struct platform_device corgi_audio_device = { + .name = "corgi-audio", + .id = -1, +}; + +/* * MMC/SD Device * * The card detect interrupt isn't debounced so we delay it by 250ms @@ -641,6 +649,7 @@ static struct platform_device *devices[] __initdata = { &corgifb_device, &corgikbd_device, &corgiled_device, + &corgi_audio_device, &sharpsl_nand_device, &sharpsl_rom_device, }; diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c index 30ebce2..bc21944 100644 --- a/sound/soc/pxa/corgi.c +++ b/sound/soc/pxa/corgi.c @@ -291,7 +291,7 @@ static struct snd_soc_dai_link corgi_dai = { };
/* corgi audio machine driver */ -static struct snd_soc_card snd_soc_corgi = { +static struct snd_soc_card corgi = { .name = "Corgi", .owner = THIS_MODULE, .dai_link = &corgi_dai, @@ -305,38 +305,41 @@ static struct snd_soc_card snd_soc_corgi = { .num_dapm_routes = ARRAY_SIZE(corgi_audio_map), };
-static struct platform_device *corgi_snd_device; - -static int __init corgi_init(void) +static int __devinit corgi_probe(struct platform_device *pdev) { + struct snd_soc_card *card = &corgi; int ret;
- if (!(machine_is_corgi() || machine_is_shepherd() || - machine_is_husky())) - return -ENODEV; - - corgi_snd_device = platform_device_alloc("soc-audio", -1); - if (!corgi_snd_device) - return -ENOMEM; - - platform_set_drvdata(corgi_snd_device, &snd_soc_corgi); - ret = platform_device_add(corgi_snd_device); + card->dev = &pdev->dev;
+ ret = snd_soc_register_card(card); if (ret) - platform_device_put(corgi_snd_device); - + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", + ret); return ret; }
-static void __exit corgi_exit(void) +static int __devexit corgi_remove(struct platform_device *pdev) { - platform_device_unregister(corgi_snd_device); + struct snd_soc_card *card = platform_get_drvdata(pdev); + + snd_soc_unregister_card(card); + return 0; }
-module_init(corgi_init); -module_exit(corgi_exit); +static struct platform_driver corgi_driver = { + .driver = { + .name = "corgi-audio", + .owner = THIS_MODULE, + }, + .probe = corgi_probe, + .remove = __devexit_p(corgi_remove), +}; + +module_platform_driver(corgi_driver);
/* Module information */ MODULE_AUTHOR("Richard Purdie"); MODULE_DESCRIPTION("ALSA SoC Corgi"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:corgi-audio");
On Fri, Dec 30, 2011 at 11:18 AM, Axel Lin axel.lin@gmail.com wrote:
Use snd_soc_register_card() instead of creating a "soc-audio" platform device.
Signed-off-by: Axel Lin axel.lin@gmail.com
arch/arm/mach-pxa/corgi.c | 9 +++++++++ sound/soc/pxa/corgi.c | 43 +++++++++++++++++++++++-------------------- 2 files changed, 32 insertions(+), 20 deletions(-)
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
Acked-by: Haojian Zhuang haojian.zhuang@gmail.com
On Fri, Dec 30, 2011 at 11:13:24AM +0800, Axel Lin wrote:
Signed-off-by: Axel Lin axel.lin@gmail.com
Applied, thanks.
participants (3)
-
Axel Lin
-
Haojian Zhuang
-
Mark Brown