[alsa-devel] [PATCH v2 12/23] ASoC: tas2552: Correct and clean up data format and BCLK/WCLK direction
Peter Ujfalusi
peter.ujfalusi at ti.com
Thu Jun 4 15:04:24 CEST 2015
Use names from the datasheet for the definitions.
Correct the data format definitions since they were not correct.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
sound/soc/codecs/tas2552.c | 18 +++++++++---------
sound/soc/codecs/tas2552.h | 17 ++++++++---------
2 files changed, 17 insertions(+), 18 deletions(-)
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 2f4c2b52a9fa..7615d1bc5f5d 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -188,9 +188,9 @@ static int tas2552_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-#define TAS2552_DAI_FMT_MASK (TAS2552_BIT_CLK_MASK | \
- TAS2552_WORD_CLK_MASK | \
- TAS2552_DATA_FORMAT_MASK)
+#define TAS2552_DAI_FMT_MASK (TAS2552_BCLKDIR | \
+ TAS2552_WCLKDIR | \
+ TAS2552_DATAFORMAT_MASK)
static int tas2552_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
@@ -202,13 +202,13 @@ static int tas2552_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
serial_format = 0x00;
break;
case SND_SOC_DAIFMT_CBS_CFM:
- serial_format = TAS2552_WORD_CLK_MASK;
+ serial_format = TAS2552_WCLKDIR;
break;
case SND_SOC_DAIFMT_CBM_CFS:
- serial_format = TAS2552_BIT_CLK_MASK;
+ serial_format = TAS2552_BCLKDIR;
break;
case SND_SOC_DAIFMT_CBM_CFM:
- serial_format = (TAS2552_BIT_CLK_MASK | TAS2552_WORD_CLK_MASK);
+ serial_format = (TAS2552_BCLKDIR | TAS2552_WCLKDIR);
break;
default:
dev_vdbg(codec->dev, "DAI Format master is not found\n");
@@ -222,13 +222,13 @@ static int tas2552_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
case (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF):
delay = 1;
case (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF):
- serial_format |= TAS2552_DAIFMT_DSP;
+ serial_format |= TAS2552_DATAFORMAT_DSP;
break;
case (SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_NB_NF):
- serial_format |= TAS2552_DAIFMT_RIGHT_J;
+ serial_format |= TAS2552_DATAFORMAT_RIGHT_J;
break;
case (SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF):
- serial_format |= TAS2552_DAIFMT_LEFT_J;
+ serial_format |= TAS2552_DATAFORMAT_LEFT_J;
break;
default:
dev_vdbg(codec->dev, "DAI Format is not found\n");
diff --git a/sound/soc/codecs/tas2552.h b/sound/soc/codecs/tas2552.h
index 0725befb4c41..0a12b511e951 100644
--- a/sound/soc/codecs/tas2552.h
+++ b/sound/soc/codecs/tas2552.h
@@ -62,15 +62,14 @@
#define TAS2552_LIM_EN (1 << 2)
#define TAS2552_IVSENSE_EN (1 << 1)
-/* CFG3 Register Masks */
-#define TAS2552_WORD_CLK_MASK (1 << 7)
-#define TAS2552_BIT_CLK_MASK (1 << 6)
-#define TAS2552_DATA_FORMAT_MASK (0x11 << 2)
-
-#define TAS2552_DAIFMT_I2S_MASK 0xf3
-#define TAS2552_DAIFMT_DSP (1 << 3)
-#define TAS2552_DAIFMT_RIGHT_J (1 << 4)
-#define TAS2552_DAIFMT_LEFT_J (0x11 << 3)
+/* Serial Interface Control Register Masks */
+#define TAS2552_DATAFORMAT_I2S (0x0 << 2)
+#define TAS2552_DATAFORMAT_DSP (0x1 << 2)
+#define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2)
+#define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2)
+#define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J
+#define TAS2552_BCLKDIR (1 << 6)
+#define TAS2552_WCLKDIR (1 << 7)
#define TAS2552_DIN_SRC_SEL_MUTED 0x00
#define TAS2552_DIN_SRC_SEL_LEFT (1 << 4)
--
2.4.2
More information about the Alsa-devel
mailing list