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authorDharageswari R <dharageswari.r@intel.com>2020-09-08 12:28:25 +0300
committerMark Brown <broonie@kernel.org>2020-09-08 13:55:00 +0100
commit783560d02dd61aee20d1d00c1c061bcafea30264 (patch)
treeae92a4c78cd8b428d2d2ee0dc11c7abbf9ce31f6 /sound/soc/sof/topology.c
parent819b9f6002391925b53817ed96638bd40bd1d34f (diff)
downloadlinux-783560d02dd61aee20d1d00c1c061bcafea30264.tar.bz2
ASoC: SOF: Implement snd_sof_bytes_ext_volatile_get kcontrol IO
This patch implements the snd_sof_bytes_ext_volatile_get() to read the actual parameters from DSP by sending the SOF_IPC_COMP_GET_DATA IPC for the kcontrol of type SOF_TPLG_KCTL_BYTES_VOLATILE_RO. Signed-off-by: Dharageswari R <dharageswari.r@intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20200908092825.1813847-2-kai.vehmanen@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.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 49fae48961a9..d5efac3af5c2 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -3688,6 +3688,7 @@ static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
/* vendor specific bytes ext handlers available for binding */
static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
{SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
+ {SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get},
};
static struct snd_soc_tplg_ops sof_tplg_ops = {