evie/android_kernel_oneplus_msm8998
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ASoC: soc: add a new dailink for VI recording

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SLIMBUS 4 TX is used for speaker protection. To enable VI
recording without breaking speaker protection, a new dailink
is added as non-hostless.

CRs-Fixed: 1087025
Change-Id: I440b7826fb5fd4fbd55831c1e89b9b010f3b948c
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
This commit is contained in:
Xiaojun Sang 2016-11-08 17:37:38 +08:00
parent 641fb2817f
commit 713c5979d0
1 changed files with 36 additions and 1 deletions
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37
sound/soc/msm/msm8998.c
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@ -2765,6 +2765,7 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
break;
case MSM_BACKEND_DAI_SLIMBUS_4_TX:
case MSM_BACKEND_DAI_SLIMBUS_TX_VI:
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
SNDRV_PCM_FORMAT_S32_LE);
rate->min = rate->max = SAMPLING_RATE_8KHZ;
@ -3560,7 +3561,8 @@ static int msm_snd_hw_params(struct snd_pcm_substream *substream,
/* For <codec>_tx3 case */
else if (dai_link->be_id == MSM_BACKEND_DAI_SLIMBUS_1_TX)
user_set_tx_ch = slim_tx_cfg[1].channels;
else if (dai_link->be_id == MSM_BACKEND_DAI_SLIMBUS_4_TX)
else if (dai_link->be_id == MSM_BACKEND_DAI_SLIMBUS_4_TX ||
dai_link->be_id == MSM_BACKEND_DAI_SLIMBUS_TX_VI)
user_set_tx_ch = msm_vi_feed_tx_ch;
else
user_set_tx_ch = tx_ch_cnt;
@ -5259,6 +5261,22 @@ static struct snd_soc_dai_link msm_tasha_be_dai_links[] = {
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
/* Slimbus VI Recording */
{
.name = LPASS_BE_SLIMBUS_TX_VI,
.stream_name = "Slimbus VI Capture",
.cpu_dai_name = "msm-dai-q6-dev.20233",
.platform_name = "msm-pcm-routing",
.codec_name = "tasha_codec",
.codec_dai_name = "tasha_vifeedback",
.be_id = MSM_BACKEND_DAI_SLIMBUS_TX_VI,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm_be_ops,
.ignore_suspend = 1,
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_pmdown_time = 1,
},
};
static struct snd_soc_dai_link msm_tavil_be_dai_links[] = {
@ -5431,6 +5449,23 @@ static struct snd_soc_dai_link msm_tavil_be_dai_links[] = {
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
/* Slimbus VI Recording */
{
.name = LPASS_BE_SLIMBUS_TX_VI,
.stream_name = "Slimbus VI Capture",
.cpu_dai_name = "msm-dai-q6-dev.20233",
.platform_name = "msm-pcm-routing",
.codec_name = "tavil_codec",
.codec_dai_name = "tavil_vifeedback",
.be_id = MSM_BACKEND_DAI_SLIMBUS_TX_VI,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm_be_ops,
.ignore_suspend = 1,
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_pmdown_time = 1,
},
};
static struct snd_soc_dai_link msm_wcn_be_dai_links[] = {