From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: broonie@kernel.org
Cc: vkoul@kernel.org, perex@perex.cz, tiwai@suse.com,
alsa-devel@alsa-project.org, lgirdwood@gmail.com,
linux-kernel@vger.kernel.org,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
John Stultz <john.stultz@linaro.org>
Subject: [PATCH 1/2] ASoc: q6afe: add support to get port direction
Date: Fri, 12 Jun 2020 13:37:10 +0100 [thread overview]
Message-ID: <20200612123711.29130-1-srinivas.kandagatla@linaro.org> (raw)
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>
---
sound/soc/qcom/qdsp6/q6afe.c | 8 ++++++++
sound/soc/qcom/qdsp6/q6afe.h | 1 +
2 files changed, 9 insertions(+)
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)
{
diff --git a/sound/soc/qcom/qdsp6/q6afe.h b/sound/soc/qcom/qdsp6/q6afe.h
index c7ed5422baff..1a0f80a14afe 100644
--- a/sound/soc/qcom/qdsp6/q6afe.h
+++ b/sound/soc/qcom/qdsp6/q6afe.h
@@ -198,6 +198,7 @@ int q6afe_port_start(struct q6afe_port *port);
int q6afe_port_stop(struct q6afe_port *port);
void q6afe_port_put(struct q6afe_port *port);
int q6afe_get_port_id(int index);
+int q6afe_is_rx_port(int index);
void q6afe_hdmi_port_prepare(struct q6afe_port *port,
struct q6afe_hdmi_cfg *cfg);
void q6afe_slim_port_prepare(struct q6afe_port *port,
--
2.21.0
next reply other threads:[~2020-06-12 12:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 12:37 Srinivas Kandagatla [this message]
2020-06-12 12:37 ` [PATCH 2/2] ASoC: qcom: common: set correct directions for dailinks Srinivas Kandagatla
2020-06-12 12:59 ` Vinod Koul
2020-06-12 23:57 ` John Stultz
2020-06-12 12:59 ` [PATCH 1/2] ASoc: q6afe: add support to get port direction Vinod Koul
2020-06-15 15:05 ` Mark Brown
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