diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-06-17 11:48:27 (GMT) |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-09 21:17:53 (GMT) |
| commit | 90374b5c25c9f04895c52a1e7a2468ee8dac525b (patch) | |
| tree | 12d6f168083bdab0902c003b068527b3a7c130fe /drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h | |
| parent | 7cbc05cb518304b746bea00bc7c0b005217bcaf7 (diff) | |
| download | linux-90374b5c25c9f04895c52a1e7a2468ee8dac525b.tar.xz | |
drm/rcar-du: Add internal LVDS encoder support
The R8A7790 includes two internal LVDS encoders. Support them in the DU
driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h new file mode 100644 index 0000000..7051c6d --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h @@ -0,0 +1,46 @@ +/* + * rcar_du_lvdsenc.h -- R-Car Display Unit LVDS Encoder + * + * Copyright (C) 2013 Renesas 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> +#include <linux/platform_data/rcar-du.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, +}; + +#if IS_ENABLED(CONFIG_DRM_RCAR_LVDS) +int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu); +int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds, + struct drm_crtc *crtc, int mode); +#else +static inline int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu) +{ + return 0; +} +static inline int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds, + struct drm_crtc *crtc, int mode) +{ + return 0; +} +#endif + +#endif /* __RCAR_DU_LVDSENC_H__ */ |