Files
Linux_Drivers/linux_5.10/drivers/gpu/drm/rcar-du/rcar_lvds.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

33 lines
848 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* rcar_lvds.h -- R-Car LVDS Encoder
*
* Copyright (C) 2013-2018 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*/
#ifndef __RCAR_LVDS_H__
#define __RCAR_LVDS_H__
struct drm_bridge;
#if IS_ENABLED(CONFIG_DRM_RCAR_LVDS)
int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq);
void rcar_lvds_clk_disable(struct drm_bridge *bridge);
bool rcar_lvds_dual_link(struct drm_bridge *bridge);
#else
static inline int rcar_lvds_clk_enable(struct drm_bridge *bridge,
unsigned long freq)
{
return -ENOSYS;
}
static inline void rcar_lvds_clk_disable(struct drm_bridge *bridge) { }
static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge)
{
return false;
}
#endif /* CONFIG_DRM_RCAR_LVDS */
#endif /* __RCAR_LVDS_H__ */