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ASOC: wcd934x: Fix finding of correct AMIC

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During Tx path enablement, amic information is needed for proper
power level settings and for better performance. Existing API returns
incorrect amic information. Changes provide the correct amic information.

Change-Id: I18f3f35212cae47e5d944c2e075f03889147722b
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
这个提交包含在：
Sudheer Papothi
2017-12-04 12:01:29 +05:30
提交者 Gerrit - the friendly Code Review server
父节点 e542fb699a
当前提交 ca7ca2c804
共修改 1 个文件，包含 9 行新增和 8 行删除
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17
asoc/codecs/wcd934x/wcd934x.c
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@@ -4132,7 +4132,7 @@ static int tavil_codec_find_amic_input(struct snd_soc_codec *codec,
if (adc_mux_n < 3) {
adc_mux_in_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1 +
adc_mux_n;
2 * adc_mux_n;
mask = 0x03;
shift = 0;
amic_mux_sel_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG0 +
@@ -4145,7 +4145,7 @@ static int tavil_codec_find_amic_input(struct snd_soc_codec *codec,
2 * adc_mux_n;
} else if (adc_mux_n < 7) {
adc_mux_in_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1 +
(adc_mux_n - 4);
2 * (adc_mux_n - 4);
mask = 0x0C;
shift = 2;
amic_mux_sel_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX4_CFG0 +
@@ -4158,24 +4158,25 @@ static int tavil_codec_find_amic_input(struct snd_soc_codec *codec,
adc_mux_n - 4;
} else if (adc_mux_n < 12) {
adc_mux_in_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1 +
((adc_mux_n == 8) ? (adc_mux_n - 8) :
(adc_mux_n - 9));
2 * (((adc_mux_n == 8) ? (adc_mux_n - 8) :
(adc_mux_n - 9)));
mask = 0x30;
shift = 4;
amic_mux_sel_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX4_CFG0 +
adc_mux_n - 4;
amic_mux_sel_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX8_CFG0 +
((adc_mux_n == 8) ? (adc_mux_n - 8) :
(adc_mux_n - 9));
} else if (adc_mux_n < 13) {
adc_mux_in_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG1;
mask = 0x30;
shift = 4;
amic_mux_sel_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX4_CFG0 +
adc_mux_n - 4;
adc_mux_n - 5;
} else {
adc_mux_in_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1;
mask = 0xC0;
shift = 6;
amic_mux_sel_reg = WCD934X_CDC_TX_INP_MUX_ADC_MUX4_CFG0 +
adc_mux_n - 4;
adc_mux_n - 5;
}
is_amic = (((snd_soc_read(codec, adc_mux_in_reg) & mask) >> shift)