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ASoC: qcom: q6apm: add support to display ports in lpass dais

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This patch adds support to q6apm lpass display port dais. This support
is required to get DP audio on x13s.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org
Link: https://lore.kernel.org/r/20230509112202.21471-5-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org
This commit is contained in:
Srinivas Kandagatla 2023-05-09 12:22:02 +01:00 committed by Mark Brown
parent 90848a2557
commit 2f6860e613
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 39 additions and 0 deletions
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39
sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
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@ -11,6 +11,7 @@
#include <sound/soc.h>
#include <sound/pcm_params.h>
#include "q6dsp-lpass-ports.h"
#include "q6dsp-common.h"
#include "audioreach.h"
#include "q6apm.h"
@ -91,6 +92,36 @@ static int q6dma_set_channel_map(struct snd_soc_dai *dai,
return 0;
}
static int q6hdmi_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);
struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];
int channels = params_channels(params);
int ret;
cfg->bit_width = params_width(params);
cfg->sample_rate = params_rate(params);
cfg->num_channels = channels;
switch (dai->id) {
case DISPLAY_PORT_RX_0:
cfg->dp_idx = 0;
break;
case DISPLAY_PORT_RX_1 ... DISPLAY_PORT_RX_7:
cfg->dp_idx = dai->id - DISPLAY_PORT_RX_1 + 1;
break;
}
ret = q6dsp_get_channel_allocation(channels);
if (ret < 0)
return ret;
cfg->channel_allocation = ret;
return 0;
}
static int q6dma_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
@ -215,6 +246,13 @@ static const struct snd_soc_dai_ops q6i2s_ops = {
.shutdown = q6apm_lpass_dai_shutdown,
.set_channel_map = q6dma_set_channel_map,
.hw_params = q6dma_hw_params,
};
static const struct snd_soc_dai_ops q6hdmi_ops = {
.prepare = q6apm_lpass_dai_prepare,
.startup = q6apm_lpass_dai_startup,
.shutdown = q6apm_lpass_dai_shutdown,
.hw_params = q6hdmi_hw_params,
.set_fmt = q6i2s_set_fmt,
};
@ -242,6 +280,7 @@ static int q6apm_lpass_dai_dev_probe(struct platform_device *pdev)
memset(&cfg, 0, sizeof(cfg));
cfg.q6i2s_ops = &q6i2s_ops;
cfg.q6dma_ops = &q6dma_ops;
cfg.q6hdmi_ops = &q6hdmi_ops;
dais = q6dsp_audio_ports_set_config(dev, &cfg, &num_dais);
return devm_snd_soc_register_component(dev, &q6apm_lpass_dai_component, dais, num_dais);