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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2015-06-08 15:19:50 +0300
committerMark Brown <broonie@kernel.org>2015-06-08 18:53:18 +0100
commitb2822f191a22990f2de80e6eb36000e5f04297f1 (patch)
treea567022cbb610832983dc3593d91e2900533cc11 /sound
parent2962cb5217f2d8defb984f17ac59f576124d8521 (diff)
downloadop-kernel-dev-b2822f191a22990f2de80e6eb36000e5f04297f1.zip
op-kernel-dev-b2822f191a22990f2de80e6eb36000e5f04297f1.tar.gz
ASoC: tas2552: Correct Output Data register usage
Do not write to DOUT Tristate register at probe time, specially not write data which is defined to be used in Output Data Register. Fix the defines for the Output Data Register and correct the register write at probe time. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/tas2552.c5
-rw-r--r--sound/soc/codecs/tas2552.h19
2 files changed, 18 insertions, 6 deletions
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 067ea6e..e4c02ee 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -598,8 +598,9 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_MUTE, TAS2552_MUTE);
snd_soc_write(codec, TAS2552_CFG_3, TAS2552_I2S_OUT_SEL |
TAS2552_DIN_SRC_SEL_AVG_L_R);
- snd_soc_write(codec, TAS2552_DOUT, TAS2552_PDM_DATA_I);
- snd_soc_write(codec, TAS2552_OUTPUT_DATA, TAS2552_PDM_DATA_V_I | 0x8);
+ snd_soc_write(codec, TAS2552_OUTPUT_DATA,
+ TAS2552_PDM_DATA_SEL_V_I |
+ TAS2552_R_DATA_OUT(TAS2552_DATA_OUT_V_DATA));
snd_soc_write(codec, TAS2552_BOOST_PT_CTRL, TAS2552_APT_DELAY_200 |
TAS2552_APT_THRESH_2_1_7);
diff --git a/sound/soc/codecs/tas2552.h b/sound/soc/codecs/tas2552.h
index 6806516..4a22f59 100644
--- a/sound/soc/codecs/tas2552.h
+++ b/sound/soc/codecs/tas2552.h
@@ -103,10 +103,21 @@
#define TAS2552_WCLKDIR (1 << 7)
/* OUTPUT_DATA register */
-#define TAS2552_PDM_DATA_I 0x00
-#define TAS2552_PDM_DATA_V (1 << 6)
-#define TAS2552_PDM_DATA_I_V (1 << 7)
-#define TAS2552_PDM_DATA_V_I (0x11 << 6)
+#define TAS2552_DATA_OUT_I_DATA (0x0)
+#define TAS2552_DATA_OUT_V_DATA (0x1)
+#define TAS2552_DATA_OUT_VBAT_DATA (0x2)
+#define TAS2552_DATA_OUT_VBOOST_DATA (0x3)
+#define TAS2552_DATA_OUT_PGA_GAIN (0x4)
+#define TAS2552_DATA_OUT_IV_DATA (0x5)
+#define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN (0x6)
+#define TAS2552_DATA_OUT_DISABLED (0x7)
+#define TAS2552_L_DATA_OUT(x) ((x) << 0)
+#define TAS2552_R_DATA_OUT(x) ((x) << 3)
+#define TAS2552_PDM_DATA_SEL_I (0x0 << 6)
+#define TAS2552_PDM_DATA_SEL_V (0x1 << 6)
+#define TAS2552_PDM_DATA_SEL_I_V (0x2 << 6)
+#define TAS2552_PDM_DATA_SEL_V_I (0x3 << 6)
+#define TAS2552_PDM_DATA_SEL_MASK TAS2552_PDM_DATA_SEL_V_I
/* PDM CFG Register */
#define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0)
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