| Message ID | 1534834520-18397-1-git-send-email-akshu.agrawal@amd.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | c736cbd3a668c3befd3ce08e0fbccac302fbecac |
| Headers | show |
| Series | ASoC: AMD: Set constraints for DMIC and MAX98357a codec | expand |
On Tue, Aug 21, 2018 at 12:55 AM Akshu Agrawal <akshu.agrawal@amd.com> wrote: > > We support dual channel, 48Khz. This constraint was set only for > da7219. It is being extended to DMIC and MAX98357a. > > Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> > --- > sound/soc/amd/acp-da7219-max98357a.c | 33 +++++++++++++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > > diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c > index 066d5489..cf2f648 100644 > --- a/sound/soc/amd/acp-da7219-max98357a.c > +++ b/sound/soc/amd/acp-da7219-max98357a.c > @@ -162,10 +162,21 @@ static void cz_da7219_shutdown(struct snd_pcm_substream *substream) > > static int cz_max_startup(struct snd_pcm_substream *substream) > { > + struct snd_pcm_runtime *runtime = substream->runtime; > struct snd_soc_pcm_runtime *rtd = substream->private_data; > struct snd_soc_card *card = rtd->card; > struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); > > + /* > + * On this platform for PCM device we support stereo > + */ > + > + runtime->hw.channels_max = DUAL_CHANNEL; > + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, > + &constraints_channels); > + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, > + &constraints_rates); > + > machine->i2s_instance = I2S_BT_INSTANCE; > return da7219_clk_enable(substream); > } > @@ -177,20 +188,42 @@ static void cz_max_shutdown(struct snd_pcm_substream *substream) > > static int cz_dmic0_startup(struct snd_pcm_substream *substream) > { > + struct snd_pcm_runtime *runtime = substream->runtime; > struct snd_soc_pcm_runtime *rtd = substream->private_data; > struct snd_soc_card *card = rtd->card; > struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); > > + /* > + * On this platform for PCM device we support stereo > + */ > + > + runtime->hw.channels_max = DUAL_CHANNEL; > + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, > + &constraints_channels); > + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, > + &constraints_rates); > + > machine->i2s_instance = I2S_BT_INSTANCE; > return da7219_clk_enable(substream); > } > > static int cz_dmic1_startup(struct snd_pcm_substream *substream) > { > + struct snd_pcm_runtime *runtime = substream->runtime; > struct snd_soc_pcm_runtime *rtd = substream->private_data; > struct snd_soc_card *card = rtd->card; > struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); > > + /* > + * On this platform for PCM device we support stereo > + */ > + > + runtime->hw.channels_max = DUAL_CHANNEL; > + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, > + &constraints_channels); > + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, > + &constraints_rates); > + > machine->i2s_instance = I2S_SP_INSTANCE; > machine->capture_channel = CAP_CHANNEL0; > return da7219_clk_enable(substream); > -- > 1.9.1 >
diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c index 066d5489..cf2f648 100644 --- a/sound/soc/amd/acp-da7219-max98357a.c +++ b/sound/soc/amd/acp-da7219-max98357a.c @@ -162,10 +162,21 @@ static void cz_da7219_shutdown(struct snd_pcm_substream *substream) static int cz_max_startup(struct snd_pcm_substream *substream) { + struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + machine->i2s_instance = I2S_BT_INSTANCE; return da7219_clk_enable(substream); } @@ -177,20 +188,42 @@ static void cz_max_shutdown(struct snd_pcm_substream *substream) static int cz_dmic0_startup(struct snd_pcm_substream *substream) { + struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + machine->i2s_instance = I2S_BT_INSTANCE; return da7219_clk_enable(substream); } static int cz_dmic1_startup(struct snd_pcm_substream *substream) { + struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + machine->i2s_instance = I2S_SP_INSTANCE; machine->capture_channel = CAP_CHANNEL0; return da7219_clk_enable(substream);
We support dual channel, 48Khz. This constraint was set only for da7219. It is being extended to DMIC and MAX98357a. Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> --- sound/soc/amd/acp-da7219-max98357a.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+)