73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/*
|
||
|
|
* Copyright (C) STMicroelectronics SA 2017
|
||
|
|
*
|
||
|
|
* Authors: Philippe Cornu <philippe.cornu@st.com>
|
||
|
|
* Yannick Fertre <yannick.fertre@st.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DW_MIPI_DSI__
|
||
|
|
#define __DW_MIPI_DSI__
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
#include <drm/drm_modes.h>
|
||
|
|
|
||
|
|
struct drm_display_mode;
|
||
|
|
struct drm_encoder;
|
||
|
|
struct dw_mipi_dsi;
|
||
|
|
struct mipi_dsi_device;
|
||
|
|
struct platform_device;
|
||
|
|
|
||
|
|
struct dw_mipi_dsi_dphy_timing {
|
||
|
|
u16 data_hs2lp;
|
||
|
|
u16 data_lp2hs;
|
||
|
|
u16 clk_hs2lp;
|
||
|
|
u16 clk_lp2hs;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct dw_mipi_dsi_phy_ops {
|
||
|
|
int (*init)(void *priv_data);
|
||
|
|
void (*power_on)(void *priv_data);
|
||
|
|
void (*power_off)(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);
|
||
|
|
int (*get_timing)(void *priv_data, unsigned int lane_mbps,
|
||
|
|
struct dw_mipi_dsi_dphy_timing *timing);
|
||
|
|
int (*get_esc_clk_rate)(void *priv_data, unsigned int *esc_clk_rate);
|
||
|
|
};
|
||
|
|
|
||
|
|
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,
|
||
|
|
unsigned long mode_flags,
|
||
|
|
u32 lanes, u32 format);
|
||
|
|
|
||
|
|
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__ */
|