drivers/video/fbdev/auo_k190x.h

   1 /*
   2  * Private common definitions for AUO-K190X framebuffer drivers
   3  *
   4  * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 /*
  12  * I80 interface specific defines
  13  */
  14
  15 #define AUOK190X_I80_CS                 0x01
  16 #define AUOK190X_I80_DC                 0x02
  17 #define AUOK190X_I80_WR                 0x03
  18 #define AUOK190X_I80_OE                 0x04
  19
  20 /*
  21  * AUOK190x commands, common to both controllers
  22  */
  23
  24 #define AUOK190X_CMD_INIT               0x0000
  25 #define AUOK190X_CMD_STANDBY            0x0001
  26 #define AUOK190X_CMD_WAKEUP             0x0002
  27 #define AUOK190X_CMD_TCON_RESET         0x0003
  28 #define AUOK190X_CMD_DATA_STOP          0x1002
  29 #define AUOK190X_CMD_LUT_START          0x1003
  30 #define AUOK190X_CMD_DISP_REFRESH       0x1004
  31 #define AUOK190X_CMD_DISP_RESET         0x1005
  32 #define AUOK190X_CMD_PRE_DISPLAY_START  0x100D
  33 #define AUOK190X_CMD_PRE_DISPLAY_STOP   0x100F
  34 #define AUOK190X_CMD_FLASH_W            0x2000
  35 #define AUOK190X_CMD_FLASH_E            0x2001
  36 #define AUOK190X_CMD_FLASH_STS          0x2002
  37 #define AUOK190X_CMD_FRAMERATE          0x3000
  38 #define AUOK190X_CMD_READ_VERSION       0x4000
  39 #define AUOK190X_CMD_READ_STATUS        0x4001
  40 #define AUOK190X_CMD_READ_LUT           0x4003
  41 #define AUOK190X_CMD_DRIVERTIMING       0x5000
  42 #define AUOK190X_CMD_LBALANCE           0x5001
  43 #define AUOK190X_CMD_AGINGMODE          0x6000
  44 #define AUOK190X_CMD_AGINGEXIT          0x6001
  45
  46 /*
  47  * Common settings for AUOK190X_CMD_INIT
  48  */
  49
  50 #define AUOK190X_INIT_DATA_FILTER       (0 << 12)
  51 #define AUOK190X_INIT_DATA_BYPASS       (1 << 12)
  52 #define AUOK190X_INIT_INVERSE_WHITE     (0 << 9)
  53 #define AUOK190X_INIT_INVERSE_BLACK     (1 << 9)
  54 #define AUOK190X_INIT_SCAN_DOWN         (0 << 1)
  55 #define AUOK190X_INIT_SCAN_UP           (1 << 1)
  56 #define AUOK190X_INIT_SHIFT_LEFT        (0 << 0)
  57 #define AUOK190X_INIT_SHIFT_RIGHT       (1 << 0)
  58
  59 /* Common bits to pixels
  60  *   Mode       15-12   11-8    7-4     3-0
  61  *   format0    4       3       2       1
  62  *   format1    3       4       1       2
  63  */
  64
  65 #define AUOK190X_INIT_FORMAT0           0
  66 #define AUOK190X_INIT_FORMAT1           (1 << 6)
  67
  68 /*
  69  * settings for AUOK190X_CMD_RESET
  70  */
  71
  72 #define AUOK190X_RESET_TCON             (0 << 0)
  73 #define AUOK190X_RESET_NORMAL           (1 << 0)
  74 #define AUOK190X_RESET_PON              (1 << 1)
  75
  76 /*
  77  * AUOK190X_CMD_VERSION
  78  */
  79
  80 #define AUOK190X_VERSION_TEMP_MASK              (0x1ff)
  81 #define AUOK190X_VERSION_EPD_MASK               (0xff)
  82 #define AUOK190X_VERSION_SIZE_INT(_val)         ((_val & 0xfc00) >> 10)
  83 #define AUOK190X_VERSION_SIZE_FLOAT(_val)       ((_val & 0x3c0) >> 6)
  84 #define AUOK190X_VERSION_MODEL(_val)            (_val & 0x3f)
  85 #define AUOK190X_VERSION_LUT(_val)              (_val & 0xff)
  86 #define AUOK190X_VERSION_TCON(_val)             ((_val & 0xff00) >> 8)
  87
  88 /*
  89  * update modes for CMD_PARTIALDISP on K1900 and CMD_DDMA on K1901
  90  */
  91
  92 #define AUOK190X_UPDATE_MODE(_res)              ((_res & 0x7) << 12)
  93 #define AUOK190X_UPDATE_NONFLASH                (1 << 15)
  94
  95 /*
  96  * track panel specific parameters for common init
  97  */
  98
  99 struct auok190x_init_data {
 100         char *id;
 101         struct auok190x_board *board;
 102
 103         void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
 104         void (*update_all)(struct auok190xfb_par *par);
 105         bool (*need_refresh)(struct auok190xfb_par *par);
 106         void (*init)(struct auok190xfb_par *par);
 107 };
 108
 109
 110 extern void auok190x_send_command_nowait(struct auok190xfb_par *par, u16 data);
 111 extern int auok190x_send_command(struct auok190xfb_par *par, u16 data);
 112 extern void auok190x_send_cmdargs_nowait(struct auok190xfb_par *par, u16 cmd,
 113                                          int argc, u16 *argv);
 114 extern int auok190x_send_cmdargs(struct auok190xfb_par *par, u16 cmd,
 115                                   int argc, u16 *argv);
 116 extern void auok190x_send_cmdargs_pixels_nowait(struct auok190xfb_par *par,
 117                                                 u16 cmd, int argc, u16 *argv,
 118                                                 int size, u16 *data);
 119 extern int auok190x_send_cmdargs_pixels(struct auok190xfb_par *par, u16 cmd,
 120                                         int argc, u16 *argv, int size,
 121                                         u16 *data);
 122 extern int auok190x_read_cmdargs(struct auok190xfb_par *par, u16 cmd,
 123                                   int argc, u16 *argv);
 124
 125 extern int auok190x_common_probe(struct platform_device *pdev,
 126                                  struct auok190x_init_data *init);
 127 extern int auok190x_common_remove(struct platform_device *pdev);
 128
 129 extern const struct dev_pm_ops auok190x_pm;