@@ -388,6 +388,13 @@ struct snd_sof_dsp_ops sof_imx8_ops = {
/* DAI drivers */
.drv = imx8_dai,
.num_drv = 1, /* we have only 1 ESAI interface on i.MX8 */
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP
};
EXPORT_SYMBOL(sof_imx8_ops);
@@ -98,6 +98,13 @@ const struct snd_sof_dsp_ops sof_apl_ops = {
.runtime_idle = hda_dsp_runtime_idle,
.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
.set_power_state = hda_dsp_set_power_state,
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
EXPORT_SYMBOL(sof_apl_ops);
@@ -591,7 +591,14 @@ const struct snd_sof_dsp_ops sof_bdw_ops = {
/* DAI drivers */
.drv = bdw_dai,
- .num_drv = ARRAY_SIZE(bdw_dai)
+ .num_drv = ARRAY_SIZE(bdw_dai),
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
EXPORT_SYMBOL(sof_bdw_ops);
@@ -532,6 +532,13 @@ const struct snd_sof_dsp_ops sof_tng_ops = {
/* DAI drivers */
.drv = byt_dai,
.num_drv = 3, /* we have only 3 SSPs on byt*/
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
EXPORT_SYMBOL(sof_tng_ops);
@@ -693,6 +700,13 @@ const struct snd_sof_dsp_ops sof_byt_ops = {
/* DAI drivers */
.drv = byt_dai,
.num_drv = 3, /* we have only 3 SSPs on byt*/
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
EXPORT_SYMBOL(sof_byt_ops);
@@ -753,6 +767,13 @@ const struct snd_sof_dsp_ops sof_cht_ops = {
.drv = byt_dai,
/* all 6 SSPs may be available for cherrytrail */
.num_drv = ARRAY_SIZE(byt_dai),
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
EXPORT_SYMBOL(sof_cht_ops);
@@ -256,6 +256,13 @@ const struct snd_sof_dsp_ops sof_cnl_ops = {
.runtime_idle = hda_dsp_runtime_idle,
.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
.set_power_state = hda_dsp_set_power_state,
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
EXPORT_SYMBOL(sof_cnl_ops);
@@ -440,6 +440,7 @@ static int sof_pcm_open(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
+ const struct snd_sof_dsp_ops *ops = sof_ops(sdev);
struct snd_sof_pcm *spcm;
struct snd_soc_tplg_stream_caps *caps;
int ret;
@@ -469,11 +470,8 @@ static int sof_pcm_open(struct snd_soc_component *component,
le32_to_cpu(caps->period_size_min));
/* set runtime config */
- runtime->hw.info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_NO_PERIOD_WAKEUP;
+ runtime->hw.info = ops->hw_info; /* platform-specific */
+
runtime->hw.formats = le64_to_cpu(caps->formats);
runtime->hw.period_bytes_min = le32_to_cpu(caps->period_size_min);
runtime->hw.period_bytes_max = le32_to_cpu(caps->period_size_max);
@@ -219,6 +219,9 @@ struct snd_sof_dsp_ops {
/* DAI ops */
struct snd_soc_dai_driver *drv;
int num_drv;
+
+ /* ALSA HW info flags, will be stored in snd_pcm_runtime.hw.info */
+ u32 hw_info;
};
/* DSP architecture specific callbacks for oops and stack dumps */