Unverified Commit 7b3a5be5 authored by Ranjani Sridharan's avatar Ranjani Sridharan Committed by Mark Brown
Browse files

ASoC: SOF: expose a couple of functions 



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

Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220426171743.171061-6-ranjani.sridharan@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f0d31dbb

sound/soc/sof/ipc3-control.c

+0 −20
Original line number Diff line number Diff line
@@ -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;

sound/soc/sof/sof-audio.h

+20 −0
Original line number Diff line number Diff line
@@ -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;