summaryrefslogtreecommitdiffstats
path: root/drivers/soundwire
diff options
context:
space:
mode:
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2020-03-17 09:26:45 +0000
committerVinod Koul <vkoul@kernel.org>2020-03-20 19:35:40 +0530
commit39ec6f992131f0e88910700286d83f5f48f4ee8f (patch)
treee7e771f3a3a764a917791504b773cccc204d3102 /drivers/soundwire
parent1ce7139436603dda9e155df0c3e275c87a725761 (diff)
downloadlinux-stable-39ec6f992131f0e88910700286d83f5f48f4ee8f.tar.gz
linux-stable-39ec6f992131f0e88910700286d83f5f48f4ee8f.tar.bz2
linux-stable-39ec6f992131f0e88910700286d83f5f48f4ee8f.zip
soundwire: qcom: add support for get_sdw_stream()
Adding support to new get_sdw_stream() that can help machine driver to deal with soundwire stream. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200317092645.5705-1-srinivas.kandagatla@linaro.org [fix checkpatch error for "void * qcom_swrm_get_sdw_stream"] Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/qcom.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 1c6c6a2e0def..1ab3ec799c23 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -588,6 +588,13 @@ static int qcom_swrm_set_sdw_stream(struct snd_soc_dai *dai,
return 0;
}
+static void *qcom_swrm_get_sdw_stream(struct snd_soc_dai *dai, int direction)
+{
+ struct qcom_swrm_ctrl *ctrl = dev_get_drvdata(dai->dev);
+
+ return ctrl->sruntime[dai->id];
+}
+
static int qcom_swrm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -631,6 +638,7 @@ static const struct snd_soc_dai_ops qcom_swrm_pdm_dai_ops = {
.startup = qcom_swrm_startup,
.shutdown = qcom_swrm_shutdown,
.set_sdw_stream = qcom_swrm_set_sdw_stream,
+ .get_sdw_stream = qcom_swrm_get_sdw_stream,
};
static const struct snd_soc_component_driver qcom_swrm_dai_component = {