alistair23-linux/include/drm/bridge/dw_mipi_dsi.h
Laurent Pinchart 63f8f3badf drm: bridge: Constify mode arguments to bridge .mode_set() operation
The mode and ajusted_mode passed to the bridge .mode_set() operation
should never be modified by the bridge (and are not in any of the
existing bridge drivers). Make them const to make this clear.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-01-14 03:51:14 +02:00

52 lines
1.4 KiB
C

/*
* Copyright (C) STMicroelectronics SA 2017
*
* Authors: Philippe Cornu <philippe.cornu@st.com>
* Yannick Fertre <yannick.fertre@st.com>
*
* License terms: GNU General Public License (GPL), version 2
*/
#ifndef __DW_MIPI_DSI__
#define __DW_MIPI_DSI__
struct dw_mipi_dsi;
struct dw_mipi_dsi_phy_ops {
int (*init)(void *priv_data);
int (*get_lane_mbps)(void *priv_data,
const struct drm_display_mode *mode,
unsigned long mode_flags, u32 lanes, u32 format,
unsigned int *lane_mbps);
};
struct dw_mipi_dsi_host_ops {
int (*attach)(void *priv_data,
struct mipi_dsi_device *dsi);
int (*detach)(void *priv_data,
struct mipi_dsi_device *dsi);
};
struct dw_mipi_dsi_plat_data {
void __iomem *base;
unsigned int max_data_lanes;
enum drm_mode_status (*mode_valid)(void *priv_data,
const struct drm_display_mode *mode);
const struct dw_mipi_dsi_phy_ops *phy_ops;
const struct dw_mipi_dsi_host_ops *host_ops;
void *priv_data;
};
struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev,
const struct dw_mipi_dsi_plat_data
*plat_data);
void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi);
int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder);
void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi);
void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave);
#endif /* __DW_MIPI_DSI__ */