56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PLATFORM_DATA_VIDEO_S3C
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#define __PLATFORM_DATA_VIDEO_S3C
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/* S3C_FB_MAX_WIN
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* Set to the maximum number of windows that any of the supported hardware
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* can use. Since the platform data uses this for an array size, having it
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* set to the maximum of any version of the hardware can do is safe.
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*/
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#define S3C_FB_MAX_WIN (5)
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/**
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* struct s3c_fb_pd_win - per window setup data
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* @xres : The window X size.
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* @yres : The window Y size.
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* @virtual_x: The virtual X size.
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* @virtual_y: The virtual Y size.
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*/
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struct s3c_fb_pd_win {
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unsigned short default_bpp;
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unsigned short max_bpp;
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unsigned short xres;
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unsigned short yres;
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unsigned short virtual_x;
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unsigned short virtual_y;
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};
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/**
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* struct s3c_fb_platdata - S3C driver platform specific information
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* @setup_gpio: Setup the external GPIO pins to the right state to transfer
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* the data from the display system to the connected display
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* device.
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* @vidcon0: The base vidcon0 values to control the panel data format.
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* @vidcon1: The base vidcon1 values to control the panel data output.
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* @vtiming: Video timing when connected to a RGB type panel.
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* @win: The setup data for each hardware window, or NULL for unused.
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* @display_mode: The LCD output display mode.
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*
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* The platform data supplies the video driver with all the information
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* it requires to work with the display(s) attached to the machine. It
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* controls the initial mode, the number of display windows (0 is always
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* the base framebuffer) that are initialised etc.
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*
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*/
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struct s3c_fb_platdata {
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void (*setup_gpio)(void);
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struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
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struct fb_videomode *vtiming;
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u32 vidcon0;
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u32 vidcon1;
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};
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#endif
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