auo_k190x.h

Go to the documentation of this file.

/*
 * Private common definitions for AUO-K190X framebuffer drivers
 *
 * Copyright (C) 2012 Heiko Stuebner <[email protected]>
 *
 * 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.
 */

/*
 * I80 interface specific defines
 */

#define AUOK190X_I80_CS         0x01
#define AUOK190X_I80_DC         0x02
#define AUOK190X_I80_WR         0x03
#define AUOK190X_I80_OE         0x04

/*
 * AUOK190x commands, common to both controllers
 */

#define AUOK190X_CMD_INIT       0x0000
#define AUOK190X_CMD_STANDBY        0x0001
#define AUOK190X_CMD_WAKEUP     0x0002
#define AUOK190X_CMD_TCON_RESET     0x0003
#define AUOK190X_CMD_DATA_STOP      0x1002
#define AUOK190X_CMD_LUT_START      0x1003
#define AUOK190X_CMD_DISP_REFRESH   0x1004
#define AUOK190X_CMD_DISP_RESET     0x1005
#define AUOK190X_CMD_PRE_DISPLAY_START  0x100D
#define AUOK190X_CMD_PRE_DISPLAY_STOP   0x100F
#define AUOK190X_CMD_FLASH_W        0x2000
#define AUOK190X_CMD_FLASH_E        0x2001
#define AUOK190X_CMD_FLASH_STS      0x2002
#define AUOK190X_CMD_FRAMERATE      0x3000
#define AUOK190X_CMD_READ_VERSION   0x4000
#define AUOK190X_CMD_READ_STATUS    0x4001
#define AUOK190X_CMD_READ_LUT       0x4003
#define AUOK190X_CMD_DRIVERTIMING   0x5000
#define AUOK190X_CMD_LBALANCE       0x5001
#define AUOK190X_CMD_AGINGMODE      0x6000
#define AUOK190X_CMD_AGINGEXIT      0x6001

/*
 * Common settings for AUOK190X_CMD_INIT
 */

#define AUOK190X_INIT_DATA_FILTER   (0 << 12)
#define AUOK190X_INIT_DATA_BYPASS   (1 << 12)
#define AUOK190X_INIT_INVERSE_WHITE (0 << 9)
#define AUOK190X_INIT_INVERSE_BLACK (1 << 9)
#define AUOK190X_INIT_SCAN_DOWN     (0 << 1)
#define AUOK190X_INIT_SCAN_UP       (1 << 1)
#define AUOK190X_INIT_SHIFT_LEFT    (0 << 0)
#define AUOK190X_INIT_SHIFT_RIGHT   (1 << 0)

/* Common bits to pixels
 *   Mode   15-12   11-8    7-4 3-0
 *   format0    4   3   2   1
 *   format1    3   4   1   2
 */

#define AUOK190X_INIT_FORMAT0       0
#define AUOK190X_INIT_FORMAT1       (1 << 6)

/*
 * settings for AUOK190X_CMD_RESET
 */

#define AUOK190X_RESET_TCON     (0 << 0)
#define AUOK190X_RESET_NORMAL       (1 << 0)
#define AUOK190X_RESET_PON      (1 << 1)

/*
 * AUOK190X_CMD_VERSION
 */

#define AUOK190X_VERSION_TEMP_MASK      (0x1ff)
#define AUOK190X_VERSION_EPD_MASK       (0xff)
#define AUOK190X_VERSION_SIZE_INT(_val)     ((_val & 0xfc00) >> 10)
#define AUOK190X_VERSION_SIZE_FLOAT(_val)   ((_val & 0x3c0) >> 6)
#define AUOK190X_VERSION_MODEL(_val)        (_val & 0x3f)
#define AUOK190X_VERSION_LUT(_val)      (_val & 0xff)
#define AUOK190X_VERSION_TCON(_val)     ((_val & 0xff00) >> 8)

/*
 * update modes for CMD_PARTIALDISP on K1900 and CMD_DDMA on K1901
 */

#define AUOK190X_UPDATE_MODE(_res)      ((_res & 0x7) << 12)
#define AUOK190X_UPDATE_NONFLASH        (1 << 15)

/*
 * track panel specific parameters for common init
 */

struct auok190x_init_data {
    char *id;
    struct auok190x_board *board;

    void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
    void (*update_all)(struct auok190xfb_par *par);
    bool (*need_refresh)(struct auok190xfb_par *par);
    void (*init)(struct auok190xfb_par *par);
};


extern void auok190x_send_command_nowait(struct auok190xfb_par *par, u16 data);
extern int auok190x_send_command(struct auok190xfb_par *par, u16 data);
extern void auok190x_send_cmdargs_nowait(struct auok190xfb_par *par, u16 cmd,
                     int argc, u16 *argv);
extern int auok190x_send_cmdargs(struct auok190xfb_par *par, u16 cmd,
                  int argc, u16 *argv);
extern void auok190x_send_cmdargs_pixels_nowait(struct auok190xfb_par *par,
                        u16 cmd, int argc, u16 *argv,
                        int size, u16 *data);
extern int auok190x_send_cmdargs_pixels(struct auok190xfb_par *par, u16 cmd,
                    int argc, u16 *argv, int size,
                    u16 *data);
extern int auok190x_read_cmdargs(struct auok190xfb_par *par, u16 cmd,
                  int argc, u16 *argv);

extern int auok190x_common_probe(struct platform_device *pdev,
                 struct auok190x_init_data *init);
extern int auok190x_common_remove(struct platform_device *pdev);

extern const struct dev_pm_ops auok190x_pm;