* [PATCH 1/1] sgtl5000: fix record unwork issue
@ 2011-08-17 13:29 Dong Aisheng
0 siblings, 0 replies; only message in thread
From: Dong Aisheng @ 2011-08-17 13:29 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Dong Aisheng <b29396@freescale.com>
---
sound/soc/codecs/sgtl5000.c | 32 ++++++++++++++++++--------------
1 files changed, 18 insertions(+), 14 deletions(-)
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 5a0d8e4..ef52890 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -198,13 +198,13 @@ static int small_pop_event(struct snd_soc_dapm_widget=
*w,
{
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER,
- SGTL5000_VAG_POWERUP, SGTL5000_VAG_POWERUP);
+// snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER,
+// SGTL5000_VAG_POWERUP, SGTL5000_VAG_POWERUP);
break;
=20
case SND_SOC_DAPM_PRE_PMD:
- snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER,
- SGTL5000_VAG_POWERUP, 0);
+// snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER,
+// SGTL5000_VAG_POWERUP, 0);
msleep(400);
break;
default:
@@ -1153,11 +1153,13 @@ static int sgtl5000_set_power_regs(struct snd_soc_c=
odec *codec)
SGTL5000_VDDC_CHRGPMP_POWERUP, 0);
=20
/* VDDC use VDDIO rail */
- lreg_ctrl |=3D SGTL5000_VDDC_ASSN_OVRD;
- lreg_ctrl |=3D SGTL5000_VDDC_MAN_ASSN_VDDIO <<
- SGTL5000_VDDC_MAN_ASSN_SHIFT;
+// lreg_ctrl |=3D SGTL5000_VDDC_ASSN_OVRD;
+// lreg_ctrl |=3D SGTL5000_VDDC_MAN_ASSN_VDDIO <<
+// SGTL5000_VDDC_MAN_ASSN_SHIFT;
}
=20
+// ana_pwr |=3D SGTL5000_VDDC_CHRGPMP_POWERUP | SGTL5000_VAG_POWERUP | SGT=
L5000_HP_POWERUP;
+ ana_pwr |=3D 0x5afb;
snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL, lreg_ctrl);
=20
snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER, ana_pwr);
@@ -1194,9 +1196,9 @@ static int sgtl5000_set_power_regs(struct snd_soc_cod=
ec *codec)
else
vag =3D (vag - SGTL5000_ANA_GND_BASE) / SGTL5000_ANA_GND_STP;
=20
- snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL,
- vag << SGTL5000_ANA_GND_SHIFT,
- vag << SGTL5000_ANA_GND_SHIFT);
+// snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL,
+// vag << SGTL5000_ANA_GND_SHIFT,
+/// vag << SGTL5000_ANA_GND_SHIFT);
=20
/* set line out VAG to vddio / 2, in range (0.8v, 1.675v) */
vag =3D vddio / 2;
@@ -1208,14 +1210,15 @@ static int sgtl5000_set_power_regs(struct snd_soc_c=
odec *codec)
else
vag =3D (vag - SGTL5000_LINE_OUT_GND_BASE) /
SGTL5000_LINE_OUT_GND_STP;
-
+#if 1
snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
- vag << SGTL5000_LINE_OUT_GND_SHIFT |
+// vag << SGTL5000_LINE_OUT_GND_SHIFT |
SGTL5000_LINE_OUT_CURRENT_360u <<
SGTL5000_LINE_OUT_CURRENT_SHIFT,
- vag << SGTL5000_LINE_OUT_GND_SHIFT |
+// vag << SGTL5000_LINE_OUT_GND_SHIFT |
SGTL5000_LINE_OUT_CURRENT_360u <<
SGTL5000_LINE_OUT_CURRENT_SHIFT);
+#endif
=20
return 0;
}
@@ -1378,7 +1381,8 @@ static int sgtl5000_probe(struct snd_soc_codec *codec=
)
=20
snd_soc_write(codec, SGTL5000_CHIP_ANA_CTRL,
SGTL5000_HP_ZCD_EN |
- SGTL5000_ADC_ZCD_EN);
+ SGTL5000_ADC_ZCD_EN=20
+ | SGTL5000_LINE_OUT_MUTE);
=20
snd_soc_write(codec, SGTL5000_CHIP_MIC_CTRL, 0);
=20
--=20
1.7.0.4
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2011-08-17 13:29 [PATCH 1/1] sgtl5000: fix record unwork issue Dong Aisheng
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