LXR linux/include/linux/platform_data/video

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __PLATFORM_DATA_VIDEO_S3C
   3#define __PLATFORM_DATA_VIDEO_S3C
   4
   5/* S3C_FB_MAX_WIN
   6 * Set to the maximum number of windows that any of the supported hardware
   7 * can use. Since the platform data uses this for an array size, having it
   8 * set to the maximum of any version of the hardware can do is safe.
   9 */
  10#define S3C_FB_MAX_WIN  (5)
  11
  12/**
  13 * struct s3c_fb_pd_win - per window setup data
  14 * @xres     : The window X size.
  15 * @yres     : The window Y size.
  16 * @virtual_x: The virtual X size.
  17 * @virtual_y: The virtual Y size.
  18 */
  19struct s3c_fb_pd_win {
  20        unsigned short          default_bpp;
  21        unsigned short          max_bpp;
  22        unsigned short          xres;
  23        unsigned short          yres;
  24        unsigned short          virtual_x;
  25        unsigned short          virtual_y;
  26};
  27
  28/**
  29 * struct s3c_fb_platdata -  S3C driver platform specific information
  30 * @setup_gpio: Setup the external GPIO pins to the right state to transfer
  31 *              the data from the display system to the connected display
  32 *              device.
  33 * @vidcon0: The base vidcon0 values to control the panel data format.
  34 * @vidcon1: The base vidcon1 values to control the panel data output.
  35 * @vtiming: Video timing when connected to a RGB type panel.
  36 * @win: The setup data for each hardware window, or NULL for unused.
  37 * @display_mode: The LCD output display mode.
  38 *
  39 * The platform data supplies the video driver with all the information
  40 * it requires to work with the display(s) attached to the machine. It
  41 * controls the initial mode, the number of display windows (0 is always
  42 * the base framebuffer) that are initialised etc.
  43 *
  44 */
  45struct s3c_fb_platdata {
  46        void    (*setup_gpio)(void);
  47
  48        struct s3c_fb_pd_win    *win[S3C_FB_MAX_WIN];
  49        struct fb_videomode     *vtiming;
  50
  51        u32                      vidcon0;
  52        u32                      vidcon1;
  53};
  54
  55#endif
  56