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Commit 63b5522f authored by Surendar karka's avatar Surendar karka
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ASoC: codecs: add 32bit capture support in codec 



Add 32 bit format support and set I2S mode based
on format in Tx path.

CRs-Fixed: 2129947
Change-Id: I017bc8764368cc20ce691598d793167641a48e7f
Signed-off-by: default avatarSurendar karka <sukark@codeaurora.org>
parent b45ca68b

sound/soc/codecs/msm8x16-wcd.c

+15 −3
Original line number Diff line number Diff line
@@ -49,7 +49,8 @@ 
			SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)

#define MSM8X16_WCD_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\

		SNDRV_PCM_FMTBIT_S24_LE |\

		SNDRV_PCM_FMTBIT_S24_3LE)

		SNDRV_PCM_FMTBIT_S24_3LE |\

		SNDRV_PCM_FMTBIT_S32_LE)



#define NUM_INTERPOLATORS	3

#define BITS_PER_REG		8
@@ -4745,13 +4746,24 @@ static int msm8x16_wcd_hw_params(struct snd_pcm_substream *substream, 
	}

	switch (params_format(params)) {

	case SNDRV_PCM_FORMAT_S16_LE:

		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {

			snd_soc_update_bits(dai->codec,

				MSM8X16_WCD_A_CDC_CLK_RX_I2S_CTL, 0x20, 0x20);

		} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {

			snd_soc_update_bits(dai->codec,

				MSM8X16_WCD_A_CDC_CLK_TX_I2S_CTL, 0x20, 0x20);

		}

		break;

	case SNDRV_PCM_FORMAT_S24_LE:

	case SNDRV_PCM_FORMAT_S24_3LE:

	case SNDRV_PCM_FORMAT_S32_LE:

		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {

			snd_soc_update_bits(dai->codec,

				MSM8X16_WCD_A_CDC_CLK_RX_I2S_CTL, 0x20, 0x00);

		} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {

			snd_soc_update_bits(dai->codec,

				MSM8X16_WCD_A_CDC_CLK_TX_I2S_CTL, 0x20, 0x00);

		}

		break;

	default:

		dev_err(dai->codec->dev, "%s: wrong format selected\n",