linux-stable/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.h
Biju Das 11696c5e89 drm: Place Renesas drivers in a separate dir
Create vendor specific renesas directory and move renesas drivers
to that directory.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-05-29 16:41:03 +03:00

41 lines
1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* 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_pclk_enable(struct drm_bridge *bridge, unsigned long freq,
bool dot_clk_only);
void rcar_lvds_pclk_disable(struct drm_bridge *bridge, bool dot_clk_only);
bool rcar_lvds_dual_link(struct drm_bridge *bridge);
bool rcar_lvds_is_connected(struct drm_bridge *bridge);
#else
static inline int rcar_lvds_pclk_enable(struct drm_bridge *bridge,
unsigned long freq, bool dot_clk_only)
{
return -ENOSYS;
}
static inline void rcar_lvds_pclk_disable(struct drm_bridge *bridge,
bool dot_clock_only)
{
}
static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge)
{
return false;
}
static inline bool rcar_lvds_is_connected(struct drm_bridge *bridge)
{
return false;
}
#endif /* CONFIG_DRM_RCAR_LVDS */
#endif /* __RCAR_LVDS_H__ */