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/* 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__ */
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