samsung-sm8650/android_kernel_samsung_sm8650-modules
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asoc: add multi stream support for display port

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Add support to share a common display afe port between
two pcm streams.
Add mixer controls to set/get format, channels, sample rate
and configure controller/stream for display port 1.

Change-Id: Ie8fb95d57fba129e623c7513ec92dd800b5ea80b
Signed-off-by: Vignesh Kulothungan <vigneshk@codeaurora.org>
Esse commit está contido em:
Vignesh Kulothungan
2019-07-11 15:46:25 -07:00
pai d6bd9f3acf
commit f86a355548
5 arquivos alterados com 209 adições e 68 exclusões
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20
asoc/kona.c
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@@ -178,6 +178,7 @@ struct tdm_port {
enum {
EXT_DISP_RX_IDX_DP = 0,
EXT_DISP_RX_IDX_DP1,
EXT_DISP_RX_IDX_MAX,
};
@@ -210,6 +211,7 @@ static struct dev_config slim_tx_cfg[] = {
/* Default configuration of external display BE */
static struct dev_config ext_disp_rx_cfg[] = {
[EXT_DISP_RX_IDX_DP] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
[EXT_DISP_RX_IDX_DP1] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
};
static struct dev_config usb_rx_cfg = {
@@ -1135,6 +1137,9 @@ static int ext_disp_get_port_idx(struct snd_kcontrol *kcontrol)
if (strnstr(kcontrol->id.name, "Display Port RX",
sizeof("Display Port RX"))) {
idx = EXT_DISP_RX_IDX_DP;
} else if (strnstr(kcontrol->id.name, "Display Port1 RX",
sizeof("Display Port1 RX"))) {
idx = EXT_DISP_RX_IDX_DP1;
} else {
pr_err("%s: unsupported BE: %s\n",
__func__, kcontrol->id.name);
@@ -3658,6 +3663,13 @@ static const struct snd_kcontrol_new msm_common_snd_controls[] = {
SOC_ENUM_EXT("Display Port RX SampleRate", ext_disp_rx_sample_rate,
ext_disp_rx_sample_rate_get,
ext_disp_rx_sample_rate_put),
SOC_ENUM_EXT("Display Port1 RX Channels", ext_disp_rx_chs,
ext_disp_rx_ch_get, ext_disp_rx_ch_put),
SOC_ENUM_EXT("Display Port1 RX Bit Format", ext_disp_rx_format,
ext_disp_rx_format_get, ext_disp_rx_format_put),
SOC_ENUM_EXT("Display Port1 RX SampleRate", ext_disp_rx_sample_rate,
ext_disp_rx_sample_rate_get,
ext_disp_rx_sample_rate_put),
SOC_ENUM_EXT("BT SampleRate", bt_sample_rate,
msm_bt_sample_rate_get,
msm_bt_sample_rate_put),
@@ -3694,6 +3706,9 @@ static int msm_ext_disp_get_idx_from_beid(int32_t be_id)
case MSM_BACKEND_DAI_DISPLAY_PORT_RX:
idx = EXT_DISP_RX_IDX_DP;
break;
case MSM_BACKEND_DAI_DISPLAY_PORT_RX_1:
idx = EXT_DISP_RX_IDX_DP1;
break;
default:
pr_err("%s: Incorrect ext_disp BE id %d\n", __func__, be_id);
idx = -EINVAL;
@@ -3756,6 +3771,7 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
break;
case MSM_BACKEND_DAI_DISPLAY_PORT_RX:
case MSM_BACKEND_DAI_DISPLAY_PORT_RX_1:
idx = msm_ext_disp_get_idx_from_beid(dai_link->id);
if (idx < 0) {
pr_err("%s: Incorrect ext disp idx %d\n",
@@ -6106,7 +6122,7 @@ static struct snd_soc_dai_link ext_disp_be_dai_link[] = {
{
.name = LPASS_BE_DISPLAY_PORT,
.stream_name = "Display Port Playback",
.cpu_dai_name = "msm-dai-q6-dp.24608",
.cpu_dai_name = "msm-dai-q6-dp.0",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-ext-disp-audio-codec-rx",
.codec_dai_name = "msm_dp_audio_codec_rx_dai",
@@ -6121,7 +6137,7 @@ static struct snd_soc_dai_link ext_disp_be_dai_link[] = {
{
.name = LPASS_BE_DISPLAY_PORT1,
.stream_name = "Display Port1 Playback",
.cpu_dai_name = "msm-dai-q6-dp.24608",
.cpu_dai_name = "msm-dai-q6-dp.1",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-ext-disp-audio-codec-rx",
.codec_dai_name = "msm_dp_audio_codec_rx1_dai",