Commit 5caf64c6 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown

ASoC: qcom: sdm845: add support to DB845c and Lenovo Yoga

This patch adds support to Lenovo Yoga c630 compatible strings
and related setup to the sound machine driver.
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20191219103153.14875-12-srinivas.kandagatla@linaro.orgReviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 834d8997
......@@ -24,6 +24,9 @@
#define RIGHT_SPK_TDM_TX_MASK 0xC0
#define SPK_TDM_RX_MASK 0x03
#define NUM_TDM_SLOTS 8
#define SLIM_MAX_TX_PORTS 16
#define SLIM_MAX_RX_PORTS 16
#define WCD934X_DEFAULT_MCLK_RATE 9600000
struct sdm845_snd_data {
struct snd_soc_jack jack;
......@@ -36,6 +39,39 @@ struct sdm845_snd_data {
static unsigned int tdm_slot_offset[8] = {0, 4, 8, 12, 16, 20, 24, 28};
static int sdm845_slim_snd_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_link *dai_link = rtd->dai_link;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
u32 rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
u32 rx_ch_cnt = 0, tx_ch_cnt = 0;
int ret = 0, i;
for (i = 0 ; i < dai_link->num_codecs; i++) {
ret = snd_soc_dai_get_channel_map(rtd->codec_dais[i],
&tx_ch_cnt, tx_ch, &rx_ch_cnt, rx_ch);
if (ret != 0 && ret != -ENOTSUPP) {
pr_err("failed to get codec chan map, err:%d\n", ret);
return ret;
} else if (ret == -ENOTSUPP) {
/* Ignore unsupported */
continue;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL,
rx_ch_cnt, rx_ch);
else
ret = snd_soc_dai_set_channel_map(cpu_dai, tx_ch_cnt,
tx_ch, 0, NULL);
}
return 0;
}
static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
......@@ -151,6 +187,11 @@ static int sdm845_snd_hw_params(struct snd_pcm_substream *substream,
case QUATERNARY_TDM_TX_0:
ret = sdm845_tdm_snd_hw_params(substream, params);
break;
case SLIMBUS_0_RX...SLIMBUS_6_TX:
ret = sdm845_slim_snd_hw_params(substream, params);
break;
case QUATERNARY_MI2S_RX:
break;
default:
pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id);
break;
......@@ -173,7 +214,20 @@ static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(card);
struct snd_jack *jack;
int rval;
struct snd_soc_dai_link *dai_link = rtd->dai_link;
/*
* Codec SLIMBUS configuration
* RX1, RX2, RX3, RX4, RX5, RX6, RX7, RX8, RX9, RX10, RX11, RX12, RX13
* TX1, TX2, TX3, TX4, TX5, TX6, TX7, TX8, TX9, TX10, TX11, TX12, TX13
* TX14, TX15, TX16
*/
unsigned int rx_ch[SLIM_MAX_RX_PORTS] = {144, 145, 146, 147, 148, 149,
150, 151, 152, 153, 154, 155, 156};
unsigned int tx_ch[SLIM_MAX_TX_PORTS] = {128, 129, 130, 131, 132, 133,
134, 135, 136, 137, 138, 139,
140, 141, 142, 143};
int rval, i;
if (!pdata->jack_setup) {
rval = snd_soc_card_jack_new(card, "Headset Jack",
......@@ -211,6 +265,21 @@ static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
return rval;
}
break;
case SLIMBUS_0_RX...SLIMBUS_6_TX:
for (i = 0 ; i < dai_link->num_codecs; i++) {
rval = snd_soc_dai_set_channel_map(rtd->codec_dais[i],
ARRAY_SIZE(tx_ch),
tx_ch,
ARRAY_SIZE(rx_ch),
rx_ch);
if (rval != 0 && rval != -ENOTSUPP)
return rval;
snd_soc_dai_set_sysclk(rtd->codec_dais[i], 0,
WCD934X_DEFAULT_MCLK_RATE,
SNDRV_PCM_STREAM_PLAYBACK);
}
break;
default:
break;
}
......@@ -256,6 +325,14 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
}
snd_soc_dai_set_fmt(cpu_dai, fmt);
snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
break;
case QUATERNARY_MI2S_RX:
snd_soc_dai_set_sysclk(cpu_dai,
Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT,
MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
break;
case QUATERNARY_TDM_RX_0:
......@@ -294,6 +371,8 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
}
}
break;
case SLIMBUS_0_RX...SLIMBUS_6_TX:
break;
default:
pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id);
......@@ -338,6 +417,9 @@ static void sdm845_snd_shutdown(struct snd_pcm_substream *substream)
0, SNDRV_PCM_STREAM_PLAYBACK);
}
break;
case SLIMBUS_0_RX...SLIMBUS_6_TX:
case QUATERNARY_MI2S_RX:
break;
default:
pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id);
......@@ -451,6 +533,8 @@ static int sdm845_snd_platform_remove(struct platform_device *pdev)
static const struct of_device_id sdm845_snd_device_id[] = {
{ .compatible = "qcom,sdm845-sndcard" },
{ .compatible = "qcom,db845c-sndcard" },
{ .compatible = "lenovo,yoga-c630-sndcard" },
{},
};
MODULE_DEVICE_TABLE(of, sdm845_snd_device_id);
......
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