linux/drivers/gpu/drm/msm/dp/dp_display.h
Bjorn Andersson 4b296d15b3 drm/msm/dp: Allow attaching a drm_panel
eDP panels might need some power sequencing and backlight management,
so make it possible to associate a drm_panel with an eDP instance and
prepare and enable the panel accordingly.

Now that we know which hardware instance is DP and which is eDP,
parser->parse() is passed the connector_type and the parser is limited
to only search for a panel in the eDP case.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20211016221843.2167329-5-bjorn.andersson@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
2021-10-18 14:28:30 -07:00

44 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*/
#ifndef _DP_DISPLAY_H_
#define _DP_DISPLAY_H_
#include "dp_panel.h"
#include <sound/hdmi-codec.h>
#include "disp/msm_disp_snapshot.h"
struct msm_dp {
struct drm_device *drm_dev;
struct device *codec_dev;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_bridge *panel_bridge;
bool is_connected;
bool audio_enabled;
bool power_on;
unsigned int connector_type;
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);
int dp_display_request_irq(struct msm_dp *dp_display);
bool dp_display_check_video_test(struct msm_dp *dp_display);
int dp_display_get_test_bpp(struct msm_dp *dp_display);
void dp_display_signal_audio_start(struct msm_dp *dp_display);
void dp_display_signal_audio_complete(struct msm_dp *dp_display);
#endif /* _DP_DISPLAY_H_ */