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/smartq_wm8987.c b/sound/soc/s3c24xx/smartq_wm8987.c
index 968902e..bcb6982 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 @@
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:
@@ -78,23 +74,24 @@
if (ret < 0)
return ret;
+ /* 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;
+
+ /* 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 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;
- /* set MCLK division for sample rate */
- ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_RCLK, div.fs_div);
- 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);
- if (ret < 0)
- return ret;
-
return 0;
}
@@ -212,7 +209,7 @@
{
.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",