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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 20:21:04 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 20:21:04 +0000
commit988addf82e4c03739375279de73929580a2d4a6a (patch)
tree989ae1cd4e264bbad80c65f04480486246e7b9f3 /sound/soc/pxa
parent004c1c7096659d352b83047a7593e91d8a30e3c5 (diff)
parent25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff)
Merge branch 'origin' into devel-stable
Conflicts: arch/arm/mach-mx2/devices.c arch/arm/mach-mx2/devices.h sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'sound/soc/pxa')
-rw-r--r--sound/soc/pxa/pxa-ssp.c13
-rw-r--r--sound/soc/pxa/raumfeld.c61
2 files changed, 47 insertions, 27 deletions
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index cf00df9c40f..9e95e5117c8 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -155,7 +155,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
struct ssp_device *ssp = priv->ssp;
if (!cpu_dai->active)
- return 0;
+ clk_enable(ssp->clk);
priv->cr0 = __raw_readl(ssp->mmio_base + SSCR0);
priv->cr1 = __raw_readl(ssp->mmio_base + SSCR1);
@@ -173,18 +173,19 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
struct ssp_device *ssp = priv->ssp;
uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE;
- if (!cpu_dai->active)
- return 0;
-
clk_enable(ssp->clk);
__raw_writel(sssr, ssp->mmio_base + SSSR);
-
__raw_writel(priv->cr0 & ~SSCR0_SSE, ssp->mmio_base + SSCR0);
__raw_writel(priv->cr1, ssp->mmio_base + SSCR1);
__raw_writel(priv->to, ssp->mmio_base + SSTO);
__raw_writel(priv->psp, ssp->mmio_base + SSPSP);
- __raw_writel(priv->cr0 | SSCR0_SSE, ssp->mmio_base + SSCR0);
+
+ if (cpu_dai->active)
+ ssp_enable(ssp);
+ else
+ clk_disable(ssp->clk);
+
return 0;
}
diff --git a/sound/soc/pxa/raumfeld.c b/sound/soc/pxa/raumfeld.c
index acfce1c0f1c..7e3f41696c4 100644
--- a/sound/soc/pxa/raumfeld.c
+++ b/sound/soc/pxa/raumfeld.c
@@ -41,7 +41,9 @@ static struct i2c_board_info max9486_hwmon_info = {
};
#define MAX9485_MCLK_FREQ_112896 0x22
-#define MAX9485_MCLK_FREQ_122880 0x23
+#define MAX9485_MCLK_FREQ_122880 0x23
+#define MAX9485_MCLK_FREQ_225792 0x32
+#define MAX9485_MCLK_FREQ_245760 0x33
static void set_max9485_clk(char clk)
{
@@ -71,9 +73,17 @@ static int raumfeld_cs4270_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- set_max9485_clk(MAX9485_MCLK_FREQ_112896);
+ /* set freq to 0 to enable all possible codec sample rates */
+ return snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0);
+}
- return snd_soc_dai_set_sysclk(codec_dai, 0, 11289600, 0);
+static void raumfeld_cs4270_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+
+ /* set freq to 0 to enable all possible codec sample rates */
+ snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0);
}
static int raumfeld_cs4270_hw_params(struct snd_pcm_substream *substream,
@@ -86,20 +96,24 @@ static int raumfeld_cs4270_hw_params(struct snd_pcm_substream *substream,
int ret = 0;
switch (params_rate(params)) {
- case 8000:
- case 16000:
+ case 44100:
+ set_max9485_clk(MAX9485_MCLK_FREQ_112896);
+ clk = 11289600;
+ break;
case 48000:
- case 96000:
set_max9485_clk(MAX9485_MCLK_FREQ_122880);
clk = 12288000;
break;
- case 11025:
- case 22050:
- case 44100:
case 88200:
- set_max9485_clk(MAX9485_MCLK_FREQ_112896);
- clk = 11289600;
+ set_max9485_clk(MAX9485_MCLK_FREQ_225792);
+ clk = 22579200;
break;
+ case 96000:
+ set_max9485_clk(MAX9485_MCLK_FREQ_245760);
+ clk = 24576000;
+ break;
+ default:
+ return -EINVAL;
}
fmt = SND_SOC_DAIFMT_I2S |
@@ -128,7 +142,7 @@ static int raumfeld_cs4270_hw_params(struct snd_pcm_substream *substream,
if (ret < 0)
return ret;
- ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, 0, 1);
+ ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, clk, 1);
if (ret < 0)
return ret;
@@ -137,6 +151,7 @@ static int raumfeld_cs4270_hw_params(struct snd_pcm_substream *substream,
static struct snd_soc_ops raumfeld_cs4270_ops = {
.startup = raumfeld_cs4270_startup,
+ .shutdown = raumfeld_cs4270_shutdown,
.hw_params = raumfeld_cs4270_hw_params,
};
@@ -181,20 +196,24 @@ static int raumfeld_ak4104_hw_params(struct snd_pcm_substream *substream,
int fmt, ret = 0, clk = 0;
switch (params_rate(params)) {
- case 8000:
- case 16000:
+ case 44100:
+ set_max9485_clk(MAX9485_MCLK_FREQ_112896);
+ clk = 11289600;
+ break;
case 48000:
- case 96000:
set_max9485_clk(MAX9485_MCLK_FREQ_122880);
clk = 12288000;
break;
- case 11025:
- case 22050:
- case 44100:
case 88200:
- set_max9485_clk(MAX9485_MCLK_FREQ_112896);
- clk = 11289600;
+ set_max9485_clk(MAX9485_MCLK_FREQ_225792);
+ clk = 22579200;
+ break;
+ case 96000:
+ set_max9485_clk(MAX9485_MCLK_FREQ_245760);
+ clk = 24576000;
break;
+ default:
+ return -EINVAL;
}
fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF;
@@ -217,7 +236,7 @@ static int raumfeld_ak4104_hw_params(struct snd_pcm_substream *substream,
if (ret < 0)
return ret;
- ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, 0, 1);
+ ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, clk, 1);
if (ret < 0)
return ret;