summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/sgtl5000.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/sgtl5000.c')
-rw-r--r--sound/soc/codecs/sgtl5000.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 7e4066e131e6..d15695d1c273 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -20,6 +20,7 @@
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/consumer.h>
+#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/tlv.h>
#include <sound/pcm.h>
@@ -130,16 +131,13 @@ static int mic_bias_event(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_POST_PMU:
/* change mic bias resistor to 4Kohm */
snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL,
- SGTL5000_BIAS_R_4k, SGTL5000_BIAS_R_4k);
+ SGTL5000_BIAS_R_MASK,
+ SGTL5000_BIAS_R_4k << SGTL5000_BIAS_R_SHIFT);
break;
case SND_SOC_DAPM_PRE_PMD:
- /*
- * SGTL5000_BIAS_R_8k as mask to clean the two bits
- * of mic bias and output impedance
- */
snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL,
- SGTL5000_BIAS_R_8k, 0);
+ SGTL5000_BIAS_R_MASK, 0);
break;
}
return 0;
@@ -725,7 +723,9 @@ static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- snd_soc_update_bits(codec, SGTL5000_CHIP_I2S_CTRL, i2s_ctl, i2s_ctl);
+ snd_soc_update_bits(codec, SGTL5000_CHIP_I2S_CTRL,
+ SGTL5000_I2S_DLEN_MASK | SGTL5000_I2S_SCLKFREQ_MASK,
+ i2s_ctl);
return 0;
}
@@ -756,7 +756,7 @@ static int ldo_regulator_enable(struct regulator_dev *dev)
/* set voltage to register */
snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
- (0x1 << 4) - 1, reg);
+ SGTL5000_LINREG_VDDD_MASK, reg);
snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
SGTL5000_LINEREG_D_POWERUP,
@@ -782,7 +782,7 @@ static int ldo_regulator_disable(struct regulator_dev *dev)
/* clear voltage info */
snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
- (0x1 << 4) - 1, 0);
+ SGTL5000_LINREG_VDDD_MASK, 0);
ldo->enabled = 0;
@@ -808,6 +808,7 @@ static int ldo_regulator_register(struct snd_soc_codec *codec,
int voltage)
{
struct ldo_regulator *ldo;
+ struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);
@@ -842,6 +843,7 @@ static int ldo_regulator_register(struct snd_soc_codec *codec,
return ret;
}
+ sgtl5000->ldo = ldo;
return 0;
}
@@ -1115,7 +1117,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
/* set voltage to register */
snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
- (0x1 << 4) - 1, 0x8);
+ SGTL5000_LINREG_VDDD_MASK, 0x8);
/*
* if vddd linear reg has been enabled,
@@ -1146,8 +1148,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
vag = (vag - SGTL5000_ANA_GND_BASE) / SGTL5000_ANA_GND_STP;
snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL,
- vag << SGTL5000_ANA_GND_SHIFT,
- vag << SGTL5000_ANA_GND_SHIFT);
+ SGTL5000_ANA_GND_MASK, vag << SGTL5000_ANA_GND_SHIFT);
/* set line out VAG to vddio / 2, in range (0.8v, 1.675v) */
vag = vddio / 2;
@@ -1161,9 +1162,8 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
SGTL5000_LINE_OUT_GND_STP;
snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
- vag << SGTL5000_LINE_OUT_GND_SHIFT |
- SGTL5000_LINE_OUT_CURRENT_360u <<
- SGTL5000_LINE_OUT_CURRENT_SHIFT,
+ SGTL5000_LINE_OUT_CURRENT_MASK |
+ SGTL5000_LINE_OUT_GND_MASK,
vag << SGTL5000_LINE_OUT_GND_SHIFT |
SGTL5000_LINE_OUT_CURRENT_360u <<
SGTL5000_LINE_OUT_CURRENT_SHIFT);
@@ -1436,10 +1436,17 @@ static const struct i2c_device_id sgtl5000_id[] = {
MODULE_DEVICE_TABLE(i2c, sgtl5000_id);
+static const struct of_device_id sgtl5000_dt_ids[] = {
+ { .compatible = "fsl,sgtl5000", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, sgtl5000_dt_ids);
+
static struct i2c_driver sgtl5000_i2c_driver = {
.driver = {
.name = "sgtl5000",
.owner = THIS_MODULE,
+ .of_match_table = sgtl5000_dt_ids,
},
.probe = sgtl5000_i2c_probe,
.remove = __devexit_p(sgtl5000_i2c_remove),