struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
struct sof_ipc4_audio_format *ipc4_fmt;
struct sof_ipc4_copier *ipc4_copier;
- bool single_fmt = false;
+ bool single_bitdepth = false;
u32 valid_bits = 0;
int dir, ret;
return 0;
if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
- if (sof_ipc4_copier_is_single_format(sdev,
+ if (sof_ipc4_copier_is_single_bitdepth(sdev,
available_fmt->output_pin_fmts,
available_fmt->num_output_formats)) {
ipc4_fmt = &available_fmt->output_pin_fmts->audio_fmt;
- single_fmt = true;
+ single_bitdepth = true;
}
} else {
- if (sof_ipc4_copier_is_single_format(sdev,
+ if (sof_ipc4_copier_is_single_bitdepth(sdev,
available_fmt->input_pin_fmts,
available_fmt->num_input_formats)) {
ipc4_fmt = &available_fmt->input_pin_fmts->audio_fmt;
- single_fmt = true;
+ single_bitdepth = true;
}
}
}
if (ret)
return ret;
- if (single_fmt) {
+ if (single_bitdepth) {
snd_mask_none(fmt);
valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(ipc4_fmt->fmt_cfg);
dev_dbg(component->dev, "Set %s to %d bit format\n", dai->name, valid_bits);
static int
snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
- bool single_format,
+ bool single_bitdepth,
struct snd_pcm_hw_params *params, u32 dai_index,
u32 linktype, u8 dir, u32 **dst, u32 *len)
{
* Look for 32-bit blob first instead of 16-bit if copier
* supports multiple formats
*/
- if (bit_depth == 16 && !single_format) {
+ if (bit_depth == 16 && !single_bitdepth) {
dev_dbg(sdev->dev, "Looking for 32-bit blob first for DMIC\n");
format_change = true;
bit_depth = 32;
bit_depth = params_width(params);
format_change = false;
get_new_blob = true;
- } else if (linktype == SOF_DAI_INTEL_DMIC && !single_format) {
+ } else if (linktype == SOF_DAI_INTEL_DMIC && !single_bitdepth) {
/*
* The requested 32-bit blob (no format change for the
* blob request) was not found in NHLT table, try to
#else
static int
snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
- bool single_format,
+ bool single_bitdepth,
struct snd_pcm_hw_params *params, u32 dai_index,
u32 linktype, u8 dir, u32 **dst, u32 *len)
{
}
#endif
-bool sof_ipc4_copier_is_single_format(struct snd_sof_dev *sdev,
- struct sof_ipc4_pin_format *pin_fmts,
- u32 pin_fmts_size)
+bool sof_ipc4_copier_is_single_bitdepth(struct snd_sof_dev *sdev,
+ struct sof_ipc4_pin_format *pin_fmts,
+ u32 pin_fmts_size)
{
struct sof_ipc4_audio_format *fmt;
u32 valid_bits;
struct snd_pcm_hw_params dai_params = *params;
struct sof_ipc4_copier_data *copier_data;
struct sof_ipc4_copier *ipc4_copier;
- bool single_format;
+ bool single_bitdepth;
int ret;
ipc4_copier = dai->private;
* format lookup
*/
if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
- single_format = sof_ipc4_copier_is_single_format(sdev,
+ single_bitdepth = sof_ipc4_copier_is_single_bitdepth(sdev,
available_fmt->output_pin_fmts,
available_fmt->num_output_formats);
/* Update the dai_params with the only supported format */
- if (single_format) {
+ if (single_bitdepth) {
ret = sof_ipc4_update_hw_params(sdev, &dai_params,
&available_fmt->output_pin_fmts[0].audio_fmt,
BIT(SNDRV_PCM_HW_PARAM_FORMAT));
return ret;
}
} else {
- single_format = sof_ipc4_copier_is_single_format(sdev,
+ single_bitdepth = sof_ipc4_copier_is_single_bitdepth(sdev,
available_fmt->input_pin_fmts,
available_fmt->num_input_formats);
/* Update the dai_params with the only supported format */
- if (single_format) {
+ if (single_bitdepth) {
ret = sof_ipc4_update_hw_params(sdev, &dai_params,
&available_fmt->input_pin_fmts[0].audio_fmt,
BIT(SNDRV_PCM_HW_PARAM_FORMAT));
}
}
- ret = snd_sof_get_nhlt_endpoint_data(sdev, dai, single_format,
+ ret = snd_sof_get_nhlt_endpoint_data(sdev, dai, single_bitdepth,
&dai_params,
ipc4_copier->dai_index,
ipc4_copier->dai_type, dir,
u32 out_ref_rate, out_ref_channels;
u32 deep_buffer_dma_ms = 0;
int output_fmt_index;
- bool single_output_format;
+ bool single_output_bitdepth;
int i;
dev_dbg(sdev->dev, "copier %s, type %d", swidget->widget->name, swidget->id);
return ret;
/* set the reference params for output format selection */
- single_output_format = sof_ipc4_copier_is_single_format(sdev,
- available_fmt->output_pin_fmts,
- available_fmt->num_output_formats);
+ single_output_bitdepth = sof_ipc4_copier_is_single_bitdepth(sdev,
+ available_fmt->output_pin_fmts,
+ available_fmt->num_output_formats);
switch (swidget->id) {
case snd_soc_dapm_aif_in:
case snd_soc_dapm_dai_out:
out_ref_rate = in_fmt->sampling_frequency;
out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
- if (!single_output_format)
+ if (!single_output_bitdepth)
out_ref_valid_bits =
SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
break;
case snd_soc_dapm_dai_in:
out_ref_rate = params_rate(fe_params);
out_ref_channels = params_channels(fe_params);
- if (!single_output_format) {
+ if (!single_output_bitdepth) {
out_ref_valid_bits = sof_ipc4_get_valid_bits(sdev, fe_params);
if (out_ref_valid_bits < 0)
return out_ref_valid_bits;
* if the output format is the same across all available output formats, choose
* that as the reference.
*/
- if (single_output_format) {
+ if (single_output_bitdepth) {
struct sof_ipc4_audio_format *out_fmt;
out_fmt = &available_fmt->output_pin_fmts[0].audio_fmt;