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ASoC: SOF: expose a couple of functions

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Expose the mixer_to_ipc() and ipc_to_mixer() functions for reuse in
IPC4.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220426171743.171061-6-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2022-04-26 10:17:37 -07:00 committed by Mark Brown
parent f0d31dbb3f
commit 7b3a5be546
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GPG Key ID: 24D68B725D5487D0
2 changed files with 20 additions and 20 deletions
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20
sound/soc/sof/ipc3-control.c
View File

@ -90,26 +90,6 @@ static int sof_ipc3_set_get_kcontrol_data(struct snd_sof_control *scontrol, bool
return iops->set_get_data(sdev, cdata, cdata->rhdr.hdr.size, set);
}
static inline u32 mixer_to_ipc(unsigned int value, u32 *volume_map, int size)
{
if (value >= size)
return volume_map[size - 1];
return volume_map[value];
}
static inline u32 ipc_to_mixer(u32 value, u32 *volume_map, int size)
{
int i;
for (i = 0; i < size; i++) {
if (volume_map[i] >= value)
return i;
}
return i - 1;
}
static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
{
struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;

20
sound/soc/sof/sof-audio.h
View File

@ -48,6 +48,26 @@ enum sof_widget_op {
#define SOF_TLV_ITEMS 3
static inline u32 mixer_to_ipc(unsigned int value, u32 *volume_map, int size)
{
if (value >= size)
return volume_map[size - 1];
return volume_map[value];
}
static inline u32 ipc_to_mixer(u32 value, u32 *volume_map, int size)
{
int i;
for (i = 0; i < size; i++) {
if (volume_map[i] >= value)
return i;
}
return i - 1;
}
struct snd_sof_widget;
struct snd_sof_route;
struct snd_sof_control;