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authorAbhinav Kumar <abhinavk@codeaurora.org>2020-09-12 23:49:30 +0300
committerRob Clark <robdclark@chromium.org>2020-09-15 20:54:34 +0300
commita1f5bda99b7bee46b01f6a9f256671c8efef0ec9 (patch)
treeae4103e7b3f476785b351749a11214f5fa4e9ca5 /drivers/gpu/drm/msm/dp/dp_display.h
parentd13e36d7d2227e6fe91bc063d473f97d43f9442f (diff)
downloadlinux-a1f5bda99b7bee46b01f6a9f256671c8efef0ec9.tar.xz
drm/msm/dp: add hook_plugged_cb hdmi-codec op for MSM DP driver
Add the hook_plugged_cb op for the MSM DP driver to signal connect and disconnect events to the hdmi-codec driver which in-turn shall notify the audio subsystem to start a new or teardown an existing session. Changes in v2: none Changes in v3: none Changes in v4: rebase on top of latest patchset of dependency Changes in v5: rebase on top of latest patchset of dependency Changes in v6: none Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_display.h')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h
index 1e0d2b9d9a2a..5020faf360db 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -7,18 +7,25 @@
#define _DP_DISPLAY_H_
#include "dp_panel.h"
+#include <sound/hdmi-codec.h>
struct msm_dp {
struct drm_device *drm_dev;
+ struct device *codec_dev;
struct drm_connector *connector;
struct drm_encoder *encoder;
bool is_connected;
+
+ hdmi_codec_plugged_cb plugged_cb;
+
u32 max_pclk_khz;
u32 max_dp_lanes;
struct dp_audio *dp_audio;
};
+int dp_display_set_plugged_cb(struct msm_dp *dp_display,
+ hdmi_codec_plugged_cb fn, struct device *codec_dev);
int dp_display_validate_mode(struct msm_dp *dp_display, u32 mode_pclk_khz);
int dp_display_get_modes(struct msm_dp *dp_display,
struct dp_display_mode *dp_mode);