include/linux/platform_data/video_s3c.h

   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  */
  19 struct 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  */
  45 struct 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