diff options
| author | Jassi Brar <jassi.brar@samsung.com> | 2010-11-22 15:37:02 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-23 14:07:13 +0000 |
| commit | b9493d6c3308b6bd0867d7175df03b111cda1afc (patch) | |
| tree | 463bc3c24f82f029122ed11ded08196387626416 /sound | |
| parent | 1c7ac01807ac89dee5e2ebf8f43fbc4cbba24af6 (diff) | |
ASoC: SMARTQ: Move to use new I2S driver
Modify the smartq_wm8987.c to use new i2s controller driver.
Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/s3c24xx/Kconfig | 2 | ||||
| -rw-r--r-- | sound/soc/s3c24xx/smartq_wm8987.c | 25 |
2 files changed, 12 insertions, 15 deletions
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index ec870baf6d7a..3b9736bd7a7e 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -145,7 +145,7 @@ config SND_SOC_SMDK_WM9713 config SND_S3C64XX_SOC_SMARTQ tristate "SoC I2S Audio support for SmartQ board" depends on SND_S3C24XX_SOC && MACH_SMARTQ - select SND_S3C64XX_SOC_I2S + select SND_SAMSUNG_I2S select SND_SOC_WM8750 config SND_SOC_GONI_AQUILA_WM8994 diff --git a/sound/soc/s3c24xx/smartq_wm8987.c b/sound/soc/s3c24xx/smartq_wm8987.c index 968902e8e469..bcb69820f1cc 100644 --- a/sound/soc/s3c24xx/smartq_wm8987.c +++ b/sound/soc/s3c24xx/smartq_wm8987.c @@ -25,7 +25,7 @@ #include <asm/mach-types.h> #include "dma.h" -#include "s3c64xx-i2s.h" +#include "i2s.h" #include "../codecs/wm8750.h" @@ -41,13 +41,9 @@ static int smartq_hifi_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; - struct s3c_i2sv2_rate_calc div; unsigned int clk = 0; int ret; - s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params), - s3c_i2sv2_get_clock(cpu_dai)); - switch (params_rate(params)) { case 8000: case 16000: @@ -78,20 +74,21 @@ static int smartq_hifi_hw_params(struct snd_pcm_substream *substream, if (ret < 0) return ret; - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk, - SND_SOC_CLOCK_IN); + /* Use PCLK for I2S signal generation */ + ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0, + 0, SND_SOC_CLOCK_IN); if (ret < 0) return ret; - /* set MCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_RCLK, div.fs_div); + /* Gate the RCLK output on PAD */ + ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK, + 0, SND_SOC_CLOCK_IN); if (ret < 0) return ret; - /* set prescaler division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_PRESCALER, - div.clk_div - 1); + /* set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk, + SND_SOC_CLOCK_IN); if (ret < 0) return ret; @@ -212,7 +209,7 @@ static struct snd_soc_dai_link smartq_dai[] = { { .name = "wm8987", .stream_name = "SmartQ Hi-Fi", - .cpu_dai_name = "s3c64xx-i2s.0", + .cpu_dai_name = "samsung-i2s.0", .codec_dai_name = "wm8750-hifi", .platform_name = "samsung-audio", .codec_name = "wm8750-codec.0-0x1a", |