Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- sound/soc/qcom/qdsp6/q6afe-dai.c | 229 +++++++++++++++++++++++++++++++ 1 file changed, 229 insertions(+)
diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c index 0168af849272..d58b86a98114 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(did) { \ + .playback = { \ + .stream_name = #did" 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(did) { \ + .capture = { \ + .stream_name = #did" 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) { @@ -362,6 +488,10 @@ static int q6afe_dai_prepare(struct snd_pcm_substream *substream, q6afe_tdm_port_prepare(dai_data->port[dai->id], &dai_data->port_config[dai->id].tdm); break; + case WSA_CODEC_DMA_RX_0 ... RX_CODEC_DMA_RX_7: + q6afe_cdc_dma_port_prepare(dai_data->port[dai->id], + &dai_data->port_config[dai->id].dma_cfg); + break; default: return -EINVAL; } @@ -430,6 +560,7 @@ static int q6afe_mi2s_set_sysclk(struct snd_soc_dai *dai, freq, dir); case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR: case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1: + case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK: return q6afe_port_set_sysclk(port, clk_id, Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO, Q6AFE_LPASS_CLK_ROOT_DEFAULT, @@ -562,6 +693,29 @@ 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_RX_0 Playback", NULL, "WSA_CODEC_DMA_RX_0"}, + {"WSA_CODEC_DMA_TX_0", NULL, "WSA_CODEC_DMA_TX_0 Capture"}, + {"WSA_CODEC_DMA_RX_1 Playback", NULL, "WSA_CODEC_DMA_RX_1"}, + {"WSA_CODEC_DMA_TX_1", NULL, "WSA_CODEC_DMA_TX_1 Capture"}, + {"WSA_CODEC_DMA_TX_2", NULL, "WSA_CODEC_DMA_TX_2 Capture"}, + {"VA_CODEC_DMA_TX_0", NULL, "VA_CODEC_DMA_TX_0 Capture"}, + {"VA_CODEC_DMA_TX_1", NULL, "VA_CODEC_DMA_TX_1 Capture"}, + {"VA_CODEC_DMA_TX_2", NULL, "VA_CODEC_DMA_TX_2 Capture"}, + {"RX_CODEC_DMA_RX_0 Playback", NULL, "RX_CODEC_DMA_RX_0"}, + {"TX_CODEC_DMA_TX_0", NULL, "TX_CODEC_DMA_TX_0 Capture"}, + {"RX_CODEC_DMA_RX_1 Playback", NULL, "RX_CODEC_DMA_RX_1"}, + {"TX_CODEC_DMA_TX_1", NULL, "TX_CODEC_DMA_TX_1 Capture"}, + {"RX_CODEC_DMA_RX_2 Playback", NULL, "RX_CODEC_DMA_RX_2"}, + {"TX_CODEC_DMA_TX_2", NULL, "TX_CODEC_DMA_TX_2 Capture"}, + {"RX_CODEC_DMA_RX_3 Playback", NULL, "RX_CODEC_DMA_RX_3"}, + {"TX_CODEC_DMA_TX_3", NULL, "TX_CODEC_DMA_TX_3 Capture"}, + {"RX_CODEC_DMA_RX_4 Playback", NULL, "RX_CODEC_DMA_RX_4"}, + {"TX_CODEC_DMA_TX_4", NULL, "TX_CODEC_DMA_TX_4 Capture"}, + {"RX_CODEC_DMA_RX_5 Playback", NULL, "RX_CODEC_DMA_RX_5"}, + {"TX_CODEC_DMA_TX_5", NULL, "TX_CODEC_DMA_TX_5 Capture"}, + {"RX_CODEC_DMA_RX_6 Playback", NULL, "RX_CODEC_DMA_RX_6"}, + {"RX_CODEC_DMA_RX_7 Playback", NULL, "RX_CODEC_DMA_RX_7"}, };
static const struct snd_soc_dai_ops q6hdmi_ops = { @@ -594,6 +748,14 @@ 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, + .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 +1290,28 @@ 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_CODEC_DMA_RX_0), + Q6AFE_CDC_DMA_TX_DAI(WSA_CODEC_DMA_TX_0), + Q6AFE_CDC_DMA_RX_DAI(WSA_CODEC_DMA_RX_1), + Q6AFE_CDC_DMA_TX_DAI(WSA_CODEC_DMA_TX_1), + Q6AFE_CDC_DMA_TX_DAI(WSA_CODEC_DMA_TX_2), + Q6AFE_CDC_DMA_TX_DAI(VA_CODEC_DMA_TX_0), + Q6AFE_CDC_DMA_TX_DAI(VA_CODEC_DMA_TX_1), + Q6AFE_CDC_DMA_TX_DAI(VA_CODEC_DMA_TX_2), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_0), + Q6AFE_CDC_DMA_TX_DAI(TX_CODEC_DMA_TX_0), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_1), + Q6AFE_CDC_DMA_TX_DAI(TX_CODEC_DMA_TX_1), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_2), + Q6AFE_CDC_DMA_TX_DAI(TX_CODEC_DMA_TX_2), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_3), + Q6AFE_CDC_DMA_TX_DAI(TX_CODEC_DMA_TX_3), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_4), + Q6AFE_CDC_DMA_TX_DAI(TX_CODEC_DMA_TX_4), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_5), + Q6AFE_CDC_DMA_TX_DAI(TX_CODEC_DMA_TX_5), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_6), + Q6AFE_CDC_DMA_RX_DAI(RX_CODEC_DMA_RX_7), };
static int q6afe_of_xlate_dai_name(struct snd_soc_component *component, @@ -1350,6 +1534,51 @@ static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = { SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_7", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("DISPLAY_PORT_RX", "NULL", 0, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("WSA_CODEC_DMA_RX_0", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("WSA_CODEC_DMA_TX_0", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("WSA_CODEC_DMA_RX_1", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("WSA_CODEC_DMA_TX_1", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("WSA_CODEC_DMA_TX_2", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("VA_CODEC_DMA_TX_0", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("VA_CODEC_DMA_TX_1", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("VA_CODEC_DMA_TX_2", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_0", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TX_CODEC_DMA_TX_0", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_1", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TX_CODEC_DMA_TX_1", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_2", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TX_CODEC_DMA_TX_2", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_3", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TX_CODEC_DMA_TX_3", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_4", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TX_CODEC_DMA_TX_4", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_5", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TX_CODEC_DMA_TX_5", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_6", "NULL", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("RX_CODEC_DMA_RX_7", "NULL", + 0, SND_SOC_NOPM, 0, 0), };
static const struct snd_soc_component_driver q6afe_dai_component = {