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ASoC: wm2200: Provide platform data for MICBIAS configuration

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Signed-off-by: Chris Rattray <crattray@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Chris Rattray
2013-02-05 14:40:44 +00:00
committed by Mark Brown
parent 4c97e8fedf
commit 1a78624323
2 changed files with 52 additions and 1 deletions
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31
sound/soc/codecs/wm2200.c
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@@ -2212,6 +2212,7 @@ static int wm2200_i2c_probe(struct i2c_client *i2c,
struct wm2200_priv *wm2200;
unsigned int reg;
int ret, i;
int val;
wm2200 = devm_kzalloc(&i2c->dev, sizeof(struct wm2200_priv),
GFP_KERNEL);
@@ -2362,6 +2363,36 @@ static int wm2200_i2c_probe(struct i2c_client *i2c,
regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_16 + i, i);
}
for (i = 0; i < WM2200_MAX_MICBIAS; i++) {
if (!wm2200->pdata.micbias[i].mb_lvl &&
!wm2200->pdata.micbias[i].bypass)
continue;
/* Apply default for bypass mode */
if (!wm2200->pdata.micbias[i].mb_lvl)
wm2200->pdata.micbias[i].mb_lvl
= WM2200_MBIAS_LVL_1V5;
val = (wm2200->pdata.micbias[i].mb_lvl -1)
<< WM2200_MICB1_LVL_SHIFT;
if (wm2200->pdata.micbias[i].discharge)
val |= WM2200_MICB1_DISCH;
if (wm2200->pdata.micbias[i].fast_start)
val |= WM2200_MICB1_RATE;
if (wm2200->pdata.micbias[i].bypass)
val |= WM2200_MICB1_MODE;
regmap_update_bits(wm2200->regmap,
WM2200_MIC_BIAS_CTRL_1 + i,
WM2200_MICB1_LVL_MASK |
WM2200_MICB1_DISCH |
WM2200_MICB1_MODE |
WM2200_MICB1_RATE, val);
}
for (i = 0; i < ARRAY_SIZE(wm2200->pdata.in_mode); i++) {
regmap_update_bits(wm2200->regmap, wm2200_mic_ctrl_reg[i],
WM2200_IN1_MODE_MASK |