[PATCH v2 3/8] ASoC: qdsp6: q6afe-dai: add support to pcm port dais

From: Adam Serbinski
Date: Sun Feb 09 2020 - 10:48:56 EST


This patch adds support of AFE DAI for PCM port.

Signed-off-by: Adam Serbinski <adam@xxxxxxxxxxxxx>
CC: Andy Gross <agross@xxxxxxxxxx>
CC: Mark Rutland <mark.rutland@xxxxxxx>
CC: Liam Girdwood <lgirdwood@xxxxxxxxx>
CC: Patrick Lai <plai@xxxxxxxxxxxxxx>
CC: Banajit Goswami <bgoswami@xxxxxxxxxxxxxx>
CC: Jaroslav Kysela <perex@xxxxxxxx>
CC: Takashi Iwai <tiwai@xxxxxxxx>
CC: alsa-devel@xxxxxxxxxxxxxxxx
CC: linux-arm-msm@xxxxxxxxxxxxxxx
CC: devicetree@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
---
sound/soc/qcom/qdsp6/q6afe-dai.c | 198 ++++++++++++++++++++++++++++++-
1 file changed, 197 insertions(+), 1 deletion(-)

diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c
index c1a7624eaf17..23b29591ef47 100644
--- a/sound/soc/qcom/qdsp6/q6afe-dai.c
+++ b/sound/soc/qcom/qdsp6/q6afe-dai.c
@@ -151,6 +151,28 @@ static int q6hdmi_hw_params(struct snd_pcm_substream *substream,
return 0;
}

+static int q6pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
+ struct q6afe_pcm_cfg *pcm = &dai_data->port_config[dai->id].pcm_cfg;
+
+ pcm->sample_rate = params_rate(params);
+
+ return 0;
+}
+
+static int q6pcm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
+ struct q6afe_pcm_cfg *pcm = &dai_data->port_config[dai->id].pcm_cfg;
+
+ pcm->fmt = fmt;
+
+ return 0;
+}
+
static int q6i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -358,6 +380,15 @@ static int q6afe_dai_prepare(struct snd_pcm_substream *substream,
return rc;
}
break;
+ case PRIMARY_PCM_RX ... QUATERNARY_PCM_TX:
+ rc = q6afe_pcm_port_prepare(dai_data->port[dai->id],
+ &dai_data->port_config[dai->id].pcm_cfg);
+ if (rc < 0) {
+ dev_err(dai->dev, "fail to prepare AFE port %x\n",
+ dai->id);
+ return rc;
+ }
+ break;
case PRIMARY_TDM_RX_0 ... QUINARY_TDM_TX_7:
q6afe_tdm_port_prepare(dai_data->port[dai->id],
&dai_data->port_config[dai->id].tdm);
@@ -429,11 +460,32 @@ static int q6afe_mi2s_set_sysclk(struct snd_soc_dai *dai,
Q6AFE_LPASS_CLK_ROOT_DEFAULT,
freq, dir);
case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
+ case Q6AFE_LPASS_CLK_ID_PRI_PCM_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_PCM_OSR:
case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
return q6afe_port_set_sysclk(port, clk_id,
Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
Q6AFE_LPASS_CLK_ROOT_DEFAULT,
freq, dir);
+ }
+
+ return 0;
+}
+
+static int q6afe_tdm_set_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
+ struct q6afe_port *port = dai_data->port[dai->id];
+
+ switch (clk_id) {
+ case LPAIF_DIG_CLK:
+ return q6afe_port_set_sysclk(port, clk_id, 0, 5, freq, dir);
+ case LPAIF_BIT_CLK:
+ case LPAIF_OSR_CLK:
+ return q6afe_port_set_sysclk(port, clk_id,
+ Q6AFE_LPASS_CLK_SRC_INTERNAL,
+ Q6AFE_LPASS_CLK_ROOT_DEFAULT,
+ freq, dir);
case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
return q6afe_port_set_sysclk(port, clk_id,
Q6AFE_LPASS_CLK_ATTRIBUTE_INVERT_COUPLE_NO,
@@ -468,6 +520,11 @@ static const struct snd_soc_dapm_route q6afe_dapm_routes[] = {
{"Tertiary MI2S Playback", NULL, "TERT_MI2S_RX"},
{"Quaternary MI2S Playback", NULL, "QUAT_MI2S_RX"},

+ {"Primary PCM Playback", NULL, "PRI_PCM_RX"},
+ {"Secondary PCM Playback", NULL, "SEC_PCM_RX"},
+ {"Tertiary PCM Playback", NULL, "TERT_PCM_RX"},
+ {"Quaternary PCM Playback", NULL, "QUAT_PCM_RX"},
+
{"Primary TDM0 Playback", NULL, "PRIMARY_TDM_RX_0"},
{"Primary TDM1 Playback", NULL, "PRIMARY_TDM_RX_1"},
{"Primary TDM2 Playback", NULL, "PRIMARY_TDM_RX_2"},
@@ -562,6 +619,11 @@ static const struct snd_soc_dapm_route q6afe_dapm_routes[] = {
{"PRI_MI2S_TX", NULL, "Primary MI2S Capture"},
{"SEC_MI2S_TX", NULL, "Secondary MI2S Capture"},
{"QUAT_MI2S_TX", NULL, "Quaternary MI2S Capture"},
+
+ {"PRI_PCM_TX", NULL, "Primary PCM Capture"},
+ {"SEC_PCM_TX", NULL, "Secondary PCM Capture"},
+ {"TERT_PCM_TX", NULL, "Tertiary PCM Capture"},
+ {"QUAT_PCM_TX", NULL, "Quaternary PCM Capture"},
};

static const struct snd_soc_dai_ops q6hdmi_ops = {
@@ -578,6 +640,14 @@ static const struct snd_soc_dai_ops q6i2s_ops = {
.set_sysclk = q6afe_mi2s_set_sysclk,
};

+static const struct snd_soc_dai_ops q6pcm_ops = {
+ .prepare = q6afe_dai_prepare,
+ .hw_params = q6pcm_hw_params,
+ .set_fmt = q6pcm_set_fmt,
+ .shutdown = q6afe_dai_shutdown,
+ .set_sysclk = q6afe_mi2s_set_sysclk,
+};
+
static const struct snd_soc_dai_ops q6slim_ops = {
.prepare = q6afe_dai_prepare,
.hw_params = q6slim_hw_params,
@@ -588,7 +658,7 @@ static const struct snd_soc_dai_ops q6slim_ops = {
static const struct snd_soc_dai_ops q6tdm_ops = {
.prepare = q6afe_dai_prepare,
.shutdown = q6afe_dai_shutdown,
- .set_sysclk = q6afe_mi2s_set_sysclk,
+ .set_sysclk = q6afe_tdm_set_sysclk,
.set_tdm_slot = q6tdm_set_tdm_slot,
.set_channel_map = q6tdm_set_channel_map,
.hw_params = q6tdm_hw_params,
@@ -1012,6 +1082,115 @@ static struct snd_soc_dai_driver q6afe_dais[] = {
.ops = &q6i2s_ops,
.probe = msm_dai_q6_dai_probe,
.remove = msm_dai_q6_dai_remove,
+ }, {
+ .playback = {
+ .stream_name = "Primary PCM Playback",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .id = PRIMARY_PCM_RX,
+ .name = "PRI_PCM_RX",
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
+ }, {
+ .capture = {
+ .stream_name = "Primary PCM Capture",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .id = PRIMARY_PCM_TX,
+ .name = "PRI_PCM_TX",
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
+ }, {
+ .playback = {
+ .stream_name = "Secondary PCM Playback",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .name = "SEC_PCM_RX",
+ .id = SECONDARY_PCM_RX,
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
+ }, {
+ .capture = {
+ .stream_name = "Secondary PCM Capture",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .id = SECONDARY_PCM_TX,
+ .name = "SEC_PCM_TX",
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
+ }, {
+ .playback = {
+ .stream_name = "Tertiary PCM Playback",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .name = "TERT_PCM_RX",
+ .id = TERTIARY_PCM_RX,
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
+ }, {
+ .capture = {
+ .stream_name = "Tertiary PCM Capture",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .id = TERTIARY_PCM_TX,
+ .name = "TERT_PCM_TX",
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
+ }, {
+ .playback = {
+ .stream_name = "Quaternary PCM Playback",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .name = "QUAT_PCM_RX",
+ .id = QUATERNARY_PCM_RX,
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
+ }, {
+ .capture = {
+ .stream_name = "Quaternary PCM Capture",
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 8000,
+ .rate_max = 16000,
+ },
+ .id = QUATERNARY_PCM_TX,
+ .name = "QUAT_PCM_TX",
+ .ops = &q6pcm_ops,
+ .probe = msm_dai_q6_dai_probe,
+ .remove = msm_dai_q6_dai_remove,
},
Q6AFE_TDM_PB_DAI("Primary", 0, PRIMARY_TDM_RX_0),
Q6AFE_TDM_PB_DAI("Primary", 1, PRIMARY_TDM_RX_1),
@@ -1169,6 +1348,23 @@ static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = {
SND_SOC_DAPM_AIF_OUT("PRI_MI2S_TX", NULL,
0, 0, 0, 0),

+ SND_SOC_DAPM_AIF_IN("QUAT_PCM_RX", NULL,
+ 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("QUAT_PCM_TX", NULL,
+ 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_IN("TERT_PCM_RX", NULL,
+ 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("TERT_PCM_TX", NULL,
+ 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SEC_PCM_RX", NULL,
+ 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SEC_PCM_TX", NULL,
+ 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_IN("PRI_PCM_RX", NULL,
+ 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("PRI_PCM_TX", NULL,
+ 0, 0, 0, 0),
+
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_0", NULL,
0, 0, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_1", NULL,
--
2.21.1