From 39ec6f992131f0e88910700286d83f5f48f4ee8f Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Tue, 17 Mar 2020 09:26:45 +0000 Subject: [PATCH] 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 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 --- drivers/soundwire/qcom.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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 = {