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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2020-06-12 15:37:10 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-15 17:18:31 +0300 |
| commit | 4a95737440d426e93441d49d11abf4c6526d4666 (patch) | |
| tree | 75944b95729dfe9bd44ebf94ae2771ff324e67cb /sound/soc/qcom/qdsp6/q6afe.c | |
| parent | 96bf62f018f40cb5d4e4bed95e50fd990a2354af (diff) | |
| download | linux-4a95737440d426e93441d49d11abf4c6526d4666.tar.xz | |
ASoc: q6afe: add support to get port direction
This patch adds support to q6afe_is_rx_port() to get direction
of DSP BE dai port, this is useful for setting dailink
directions correctly.
Fixes: c25e295cd77b (ASoC: qcom: Add support to parse common audio device nodes)
Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200612123711.29130-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/qcom/qdsp6/q6afe.c')
| -rw-r--r-- | sound/soc/qcom/qdsp6/q6afe.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c index e0945f7a58c8..0ce4eb60f984 100644 --- a/sound/soc/qcom/qdsp6/q6afe.c +++ b/sound/soc/qcom/qdsp6/q6afe.c @@ -800,6 +800,14 @@ int q6afe_get_port_id(int index) } EXPORT_SYMBOL_GPL(q6afe_get_port_id); +int q6afe_is_rx_port(int index) +{ + if (index < 0 || index >= AFE_PORT_MAX) + return -EINVAL; + + return port_maps[index].is_rx; +} +EXPORT_SYMBOL_GPL(q6afe_is_rx_port); static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt, struct q6afe_port *port) { |