diff options
Diffstat (limited to 'drivers/video/samsung_duallcd/s5p-dsim.h')
| -rw-r--r-- | drivers/video/samsung_duallcd/s5p-dsim.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/video/samsung_duallcd/s5p-dsim.h b/drivers/video/samsung_duallcd/s5p-dsim.h new file mode 100644 index 0000000..e1a72e3 --- /dev/null +++ b/drivers/video/samsung_duallcd/s5p-dsim.h @@ -0,0 +1,90 @@ +/* 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); + 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; +#if defined(CONFIG_S5P_DSIM_SWITCHABLE_DUAL_LCD) + unsigned int panel_select; +#endif /*CONFIG_S5P_DSIM_SWITCHABLE_DUAL_LCD*/ + 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; + + struct dsim_ops *ops; +}; + +int s5p_dsim_register_lcd_driver(struct mipi_lcd_driver *lcd_drv); + +#endif /* _S5P_DSIM_LOWLEVEL_H */ |