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/* linux/drivers/video/samsung/s5p-dsim.h
*
* Header file for Samsung MIPI-DSIM driver.
*
* Copyright (c) 2009 Samsung Electronics
* InKi Dae <inki.dae@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Modified by Samsung Electronics (UK) on May 2010
*
*/
#ifndef _S5P_DSIM_H
#define _S5P_DSIM_H
#include <linux/device.h>
enum dsim_read_id {
Ack = 0x02,
EoTp = 0x08,
GenShort1B = 0x11,
GenShort2B = 0x12,
GenLong = 0x1a,
DcsLong = 0x1c,
DcsShort1B = 0x21,
DcsShort2B = 0x22,
};
struct mipi_lcd_driver {
s8 name[64];
s32 (*init)(struct device *dev);
void (*display_on)(struct device *dev);
s32 (*probe)(struct device *dev);
s32 (*remove)(struct device *dev);
void (*shutdown)(struct device *dev);
s32 (*suspend)(struct device *dev, pm_message_t mesg);
s32 (*resume)(struct device *dev);
};
struct dsim_ops {
u8 (*cmd_write)(void *ptr, u32 data0, u32 data1, u32 data2);
int (*cmd_read)(void *ptr, u8 addr, u16 count, u8 *buf);
int (*cmd_dcs_read)(void *ptr, u8 addr, u16 count, u8 *buf);
void (*suspend)(void);
void (*resume)(void);
};
/* Indicates the state of the device */
struct dsim_global {
struct device *dev;
struct device panel;
struct clk *clock;
struct s5p_platform_dsim *pd;
struct dsim_config *dsim_info;
struct dsim_lcd_config *dsim_lcd_info;
/* lcd panel data. */
struct s3cfb_lcd *lcd_panel_info;
/* platform and machine specific data for lcd panel driver. */
struct mipi_ddi_platform_data *mipi_ddi_pd;
/* lcd panel driver based on MIPI-DSI. */
struct mipi_lcd_driver *mipi_drv;
unsigned int irq;
unsigned int te_irq;
unsigned int reg_base;
unsigned char state;
unsigned int data_lane;
enum dsim_byte_clk_src e_clk_src;
unsigned long hs_clk;
unsigned long byte_clk;
unsigned long escape_clk;
unsigned char freq_band;
char header_fifo_index[DSIM_HEADER_FIFO_SZ];
struct delayed_work dsim_work;
struct delayed_work check_hs_toggle_work;
unsigned int dsim_toggle_per_frame_count;
spinlock_t slock;
struct dsim_ops *ops;
};
int s5p_dsim_register_lcd_driver(struct mipi_lcd_driver *lcd_drv);
#endif /* _S5P_DSIM_LOWLEVEL_H */
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