summaryrefslogtreecommitdiff
path: root/sound/soc/sof/topology.c
diff options
context:
space:
mode:
authorZhu Yingjiang <yingjiang.zhu@linux.intel.com>2019-06-12 12:01:45 -0500
committerMark Brown <broonie@kernel.org>2019-06-13 19:54:59 +0100
commitaa66fd80e0813fab0146e001b8bef8c4ffe0ba3a (patch)
tree4f051acc2d8088aba4f4234f9357b53881a04c18 /sound/soc/sof/topology.c
parent847a040dd2ebb39effcc6bd3a5157fbded65bce7 (diff)
ASoC: SOF: topology: add min/max step for volume_table
add two units min_volume_step and max_volume_step to the snd_sof_control struct, for the min and max step of the volume_table. Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/topology.c')
-rw-r--r--sound/soc/sof/topology.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index a13233ae6d0e..1c661dec8dd4 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -451,6 +451,8 @@ static int sof_control_load_volume(struct snd_soc_component *scomp,
return -ENOMEM;
scontrol->comp_id = sdev->next_comp_id;
+ scontrol->min_volume_step = le32_to_cpu(mc->min);
+ scontrol->max_volume_step = le32_to_cpu(mc->max);
scontrol->num_channels = le32_to_cpu(mc->num_channels);
/* set cmd for mixer control */