include/asm/sdl.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
14  * sandbox_sdl_init_display() - Set up SDL video ready for use
16  * @width:	Window width in pixels
20  * @return 0 if OK, -ENODEV if no device, -EIO if SDL failed to initialize
21  *		and -EPERM if the video failed to come up.
23 int sandbox_sdl_init_display(int width, int height, int log2_bpp);
26  * sandbox_sdl_sync() - Sync current U-Boot LCD frame buffer to SDL
32  * @return 0 if screen was updated, -ENODEV is there is no screen.
37  * sandbox_sdl_scan_keys() - scan for pressed keys
43  * @return number of keycodes found, 0 if none, -ENODEV if no keyboard
48  * sandbox_sdl_key_pressed() - check if a particular key is pressed
50  * @keycode:	Keycode to check (KEY_... - see include/linux/input.h
51  * @return 0 if pressed, -ENOENT if not pressed. -ENODEV if keybord not
57  * sandbox_sdl_sound_play() - Play a sound
59  * @data:	Data to play (typically 16-bit)
60  * @count:	Number of bytes in data
62 int sandbox_sdl_sound_play(const void *data, uint count);
65  * sandbox_sdl_sound_stop() - stop playing a sound
67  * @return 0 if OK, -ENODEV if no sound is available
72  * sandbox_sdl_sound_init() - set up the sound system
76  * @return 0 if OK, -ENODEV if no sound is available
81 static inline int sandbox_sdl_init_display(int width, int height,  in sandbox_sdl_init_display()  argument
84 	return -ENODEV;  in sandbox_sdl_init_display()
89 	return -ENODEV;  in sandbox_sdl_sync()
94 	return -ENODEV;  in sandbox_sdl_scan_keys()
99 	return -ENODEV;  in sandbox_sdl_key_pressed()
104 	return -ENODEV;  in sandbox_sdl_sound_start()
107 int sandbox_sdl_sound_play(const void *data, uint count)  in sandbox_sdl_sound_play()  argument
109 	return -ENODEV;  in sandbox_sdl_sound_play()
114 	return -ENODEV;  in sandbox_sdl_sound_stop()
119 	return -ENODEV;  in sandbox_sdl_sound_init()