diff options
author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2020-06-25 12:23:21 +0100 |
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committer | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2020-06-29 17:15:44 +0100 |
commit | 7cdcf7e2a97166df48ad8ad866924998ef1a014e (patch) | |
tree | 545544e0de35bb051f51863a490618abfacd3035 | |
parent | c532d98d26a206c3c22ea94d73ae27988e3f112d (diff) |
ASoC: q6dsp: q6afe-dai: add support to Codec DMA ports
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
-rw-r--r-- | sound/soc/qcom/qdsp6/q6afe-dai.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c index 2a5302f1db98..326610a3c779 100644 --- a/sound/soc/qcom/qdsp6/q6afe-dai.c +++ b/sound/soc/qcom/qdsp6/q6afe-dai.c @@ -55,6 +55,48 @@ .remove = msm_dai_q6_dai_remove, \ } +#define Q6AFE_CDC_DMA_RX_DAI(pre, num, did) { \ + .playback = { \ + .stream_name = pre" CDC"#num" Playback", \ + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ + SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ + SNDRV_PCM_RATE_176400, \ + .formats = SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE, \ + .channels_min = 1, \ + .channels_max = 8, \ + .rate_min = 8000, \ + .rate_max = 176400, \ + }, \ + .name = #did, \ + .ops = &q6dma_ops, \ + .id = did, \ + .probe = msm_dai_q6_dai_probe, \ + .remove = msm_dai_q6_dai_remove, \ + } + +#define Q6AFE_CDC_DMA_TX_DAI(pre, num, did) { \ + .capture = { \ + .stream_name = pre" CDC"#num" Capture", \ + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ + SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ + SNDRV_PCM_RATE_176400, \ + .formats = SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE, \ + .channels_min = 1, \ + .channels_max = 8, \ + .rate_min = 8000, \ + .rate_max = 176400, \ + }, \ + .name = #did, \ + .ops = &q6dma_ops, \ + .id = did, \ + .probe = msm_dai_q6_dai_probe, \ + .remove = msm_dai_q6_dai_remove, \ + } + struct q6afe_dai_priv_data { uint32_t sd_line_mask; uint32_t sync_mode; @@ -307,6 +349,90 @@ static int q6tdm_hw_params(struct snd_pcm_substream *substream, return 0; } + +static int q6dma_set_channel_map(struct snd_soc_dai *dai, + unsigned int tx_num, unsigned int *tx_ch_mask, + unsigned int rx_num, unsigned int *rx_ch_mask) +{ + + struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev); + struct q6afe_cdc_dma_cfg *cfg = &dai_data->port_config[dai->id].dma_cfg; + int ch_mask; + int rc = 0; + + switch (dai->id) { + case WSA_CODEC_DMA_TX_0: + case WSA_CODEC_DMA_TX_1: + case WSA_CODEC_DMA_TX_2: + case VA_CODEC_DMA_TX_0: + case VA_CODEC_DMA_TX_1: + case VA_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + case TX_CODEC_DMA_TX_4: + case TX_CODEC_DMA_TX_5: + if (!tx_ch_mask) { + dev_err(dai->dev, "tx slot not found\n"); + return -EINVAL; + } + + if (tx_num > AFE_PORT_MAX_AUDIO_CHAN_CNT) { + dev_err(dai->dev, "invalid tx num %d\n", + tx_num); + return -EINVAL; + } + ch_mask = *tx_ch_mask; + + break; + case WSA_CODEC_DMA_RX_0: + case WSA_CODEC_DMA_RX_1: + case RX_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_1: + case RX_CODEC_DMA_RX_2: + case RX_CODEC_DMA_RX_3: + case RX_CODEC_DMA_RX_4: + case RX_CODEC_DMA_RX_5: + case RX_CODEC_DMA_RX_6: + case RX_CODEC_DMA_RX_7: + /* rx */ + if (!rx_ch_mask) { + dev_err(dai->dev, "rx slot not found\n"); + return -EINVAL; + } + if (rx_num > AFE_PORT_MAX_AUDIO_CHAN_CNT) { + dev_err(dai->dev, "invalid rx num %d\n", + rx_num); + return -EINVAL; + } + ch_mask = *rx_ch_mask; + + break; + default: + dev_err(dai->dev, "%s: invalid dai id 0x%x\n", + __func__, dai->id); + return -EINVAL; + } + + cfg->active_channels_mask = ch_mask; + + return rc; +} + +static int q6dma_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_cdc_dma_cfg *cfg = &dai_data->port_config[dai->id].dma_cfg; + + cfg->bit_width = params_width(params); + cfg->sample_rate = params_rate(params); + cfg->num_channels = params_channels(params); + + return 0; +} static void q6afe_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -562,6 +688,29 @@ 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"}, + + {"WSA_CODEC_DMA_0 Playback", NULL, "WSA_CODEC_DMA_RX_0"}, + {"WSA_CODEC_DMA_TX_0", NULL, "WSA_CODEC_DMA_0 Capture"}, + {"WSA_CODEC_DMA_1 Playback", NULL, "WSA_CODEC_DMA_RX_1"}, + {"WSA_CODEC_DMA_TX_1", NULL, "WSA_CODEC_DMA_1 Capture"}, + {"WSA_CODEC_DMA_TX_2", NULL, "WSA_CODEC_DMA_2 Capture"}, + {"VA_CODEC_DMA_TX_0", NULL, "VA_CODEC_DMA_0 Capture"}, + {"VA_CODEC_DMA_TX_1", NULL, "VA_CODEC_DMA_1 Capture"}, + {"VA_CODEC_DMA_TX_2", NULL, "VA_CODEC_DMA_2 Capture"}, + {"RX_CODEC_DMA_0 Playback", NULL, "RX_CODEC_DMA_RX_0"}, + {"TX_CODEC_DMA_TX_0", NULL, "TX_CODEC_DMA_0 Capture"}, + {"RX_CODEC_DMA_1 Playback", NULL, "RX_CODEC_DMA_RX_1"}, + {"TX_CODEC_DMA_TX_1", NULL, "TX_CODEC_DMA_1 Capture"}, + {"RX_CODEC_DMA_2 Playback", NULL, "RX_CODEC_DMA_RX_2"}, + {"TX_CODEC_DMA_TX_2", NULL, "TX_CODEC_DMA_2 Capture"}, + {"RX_CODEC_DMA_3 Playback", NULL, "RX_CODEC_DMA_RX_3"}, + {"TX_CODEC_DMA_TX_3", NULL, "TX_CODEC_DMA_3 Capture"}, + {"RX_CODEC_DMA_4 Playback", NULL, "RX_CODEC_DMA_RX_4"}, + {"TX_CODEC_DMA_TX_4", NULL, "TX_CODEC_DMA_4 Capture"}, + {"RX_CODEC_DMA_5 Playback", NULL, "RX_CODEC_DMA_RX_5"}, + {"TX_CODEC_DMA_TX_5", NULL, "TX_CODEC_DMA_5 Capture"}, + {"RX_CODEC_DMA_6 Playback", NULL, "RX_CODEC_DMA_RX_6"}, + {"RX_CODEC_DMA_7 Playback", NULL, "RX_CODEC_DMA_RX_7"}, }; static const struct snd_soc_dai_ops q6hdmi_ops = { @@ -594,6 +743,15 @@ static const struct snd_soc_dai_ops q6tdm_ops = { .hw_params = q6tdm_hw_params, }; +static const struct snd_soc_dai_ops q6dma_ops = { + .prepare = q6afe_dai_prepare, + .shutdown = q6afe_dai_shutdown, + //TODO + .set_sysclk = q6afe_mi2s_set_sysclk, + .set_channel_map = q6dma_set_channel_map, + .hw_params = q6dma_hw_params, +}; + static int msm_dai_q6_dai_probe(struct snd_soc_dai *dai) { struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev); @@ -1128,6 +1286,28 @@ static struct snd_soc_dai_driver q6afe_dais[] = { .probe = msm_dai_q6_dai_probe, .remove = msm_dai_q6_dai_remove, }, + Q6AFE_CDC_DMA_RX_DAI("WSA", 0, WSA_CODEC_DMA_RX_0), + Q6AFE_CDC_DMA_TX_DAI("WSA", 0, WSA_CODEC_DMA_TX_0), + Q6AFE_CDC_DMA_RX_DAI("WSA", 1, WSA_CODEC_DMA_RX_1), + Q6AFE_CDC_DMA_TX_DAI("WSA", 1, WSA_CODEC_DMA_TX_1), + Q6AFE_CDC_DMA_TX_DAI("WSA", 2, WSA_CODEC_DMA_TX_2), + Q6AFE_CDC_DMA_TX_DAI("VA", 0, VA_CODEC_DMA_TX_0), + Q6AFE_CDC_DMA_TX_DAI("VA", 1, VA_CODEC_DMA_TX_1), + Q6AFE_CDC_DMA_TX_DAI("VA", 2, VA_CODEC_DMA_TX_2), + Q6AFE_CDC_DMA_RX_DAI("RX", 0, RX_CODEC_DMA_RX_0), + Q6AFE_CDC_DMA_TX_DAI("TX", 0, TX_CODEC_DMA_TX_0), + Q6AFE_CDC_DMA_RX_DAI("RX", 1, RX_CODEC_DMA_RX_1), + Q6AFE_CDC_DMA_TX_DAI("TX", 1, TX_CODEC_DMA_TX_1), + Q6AFE_CDC_DMA_RX_DAI("RX", 2, RX_CODEC_DMA_RX_2), + Q6AFE_CDC_DMA_TX_DAI("TX", 2, TX_CODEC_DMA_TX_2), + Q6AFE_CDC_DMA_RX_DAI("RX", 3, RX_CODEC_DMA_RX_3), + Q6AFE_CDC_DMA_TX_DAI("TX", 3, TX_CODEC_DMA_TX_3), + Q6AFE_CDC_DMA_RX_DAI("RX", 4, RX_CODEC_DMA_RX_4), + Q6AFE_CDC_DMA_TX_DAI("TX", 4, TX_CODEC_DMA_TX_4), + Q6AFE_CDC_DMA_RX_DAI("RX", 5, RX_CODEC_DMA_RX_5), + Q6AFE_CDC_DMA_TX_DAI("TX", 5, TX_CODEC_DMA_TX_5), + Q6AFE_CDC_DMA_RX_DAI("RX", 6, RX_CODEC_DMA_RX_6), + Q6AFE_CDC_DMA_RX_DAI("RX", 7, RX_CODEC_DMA_RX_7), }; static int q6afe_of_xlate_dai_name(struct snd_soc_component *component, |