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>

diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index ec870baf6d7ad30b588c45f322d53cebe3a2f58b..3b9736bd7a7ee6c29759ead064d73fae9affca73 100644 (file)
--- 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 968902e8e4692fe1272ee20cbfd6c5fe04bf70fe..bcb69820f1cc86d5cb8236941a9bba06c08541e7 100644 (file)
--- 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",