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ASoC: qcom: apq8016-sbc: add mic support 

This patch add mic support on apq8016-sbc board aka db410c. Tested it
with headset mic.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2016-02-11 12:18:45 +00:00 committed by Mark Brown
parent fb5d11524e
commit bbedefb9e8
1 changed files with 7 additions and 3 deletions
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10
sound/soc/qcom/apq8016_sbc.c
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@ -30,6 +30,7 @@ struct apq8016_sbc_data {
struct snd_soc_dai_link dai_link[]; /* dynamically allocated */
};
#define MIC_CTRL_TER_WS_SLAVE_SEL BIT(21)
#define MIC_CTRL_QUA_WS_SLAVE_SEL_10 BIT(17)
#define MIC_CTRL_TLMM_SCLK_EN BIT(1)
#define SPKR_CTL_PRI_WS_SLAVE_SEL_11 (BIT(17) | BIT(16))
@ -53,6 +54,12 @@ static int apq8016_sbc_dai_init(struct snd_soc_pcm_runtime *rtd)
MIC_CTRL_TLMM_SCLK_EN,
pdata->mic_iomux);
break;
case MI2S_TERTIARY:
writel(readl(pdata->mic_iomux) | MIC_CTRL_TER_WS_SLAVE_SEL |
MIC_CTRL_TLMM_SCLK_EN,
pdata->mic_iomux);
break;
default:
dev_err(card->dev, "unsupported cpu dai configuration\n");
@ -126,9 +133,6 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
}
link->platform_of_node = link->cpu_of_node;
/* For now we only support playback */
link->playback_only = true;
ret = of_property_read_string(np, "link-name", &link->name);
if (ret) {
dev_err(card->dev, "error getting codec dai_link name\n");