Files
android/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

65 lines
1.7 KiB
C

/*
* rcar_du_lvdsenc.h -- R-Car Display Unit LVDS Encoder
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __RCAR_DU_LVDSENC_H__
#define __RCAR_DU_LVDSENC_H__
#include <linux/io.h>
#include <linux/module.h>
struct rcar_drm_crtc;
struct rcar_du_lvdsenc;
enum rcar_lvds_input {
RCAR_LVDS_INPUT_DU0,
RCAR_LVDS_INPUT_DU1,
RCAR_LVDS_INPUT_DU2,
};
/* Keep in sync with the LVDCR0.LVMD hardware register values. */
enum rcar_lvds_mode {
RCAR_LVDS_MODE_JEIDA = 0,
RCAR_LVDS_MODE_MIRROR = 1,
RCAR_LVDS_MODE_VESA = 4,
};
#if IS_ENABLED(CONFIG_DRM_RCAR_LVDS)
int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu);
void rcar_du_lvdsenc_set_mode(struct rcar_du_lvdsenc *lvds,
enum rcar_lvds_mode mode);
int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds,
struct drm_crtc *crtc, bool enable);
void rcar_du_lvdsenc_atomic_check(struct rcar_du_lvdsenc *lvds,
struct drm_display_mode *mode);
#else
static inline int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu)
{
return 0;
}
static inline void rcar_du_lvdsenc_set_mode(struct rcar_du_lvdsenc *lvds,
enum rcar_lvds_mode mode)
{
}
static inline int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds,
struct drm_crtc *crtc, bool enable)
{
return 0;
}
static inline void rcar_du_lvdsenc_atomic_check(struct rcar_du_lvdsenc *lvds,
struct drm_display_mode *mode)
{
}
#endif
#endif /* __RCAR_DU_LVDSENC_H__ */