From 4a95737440d426e93441d49d11abf4c6526d4666 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Fri, 12 Jun 2020 13:37:10 +0100
Subject: [PATCH] ASoc: q6afe: add support to get port direction
Git-commit: 4a95737440d426e93441d49d11abf4c6526d4666
Patch-mainline: v5.8-rc3
References: jsc#SLE-16518
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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,
--
2.16.4