mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-24 02:48:51 +09:00
![Simon Glass](/assets/img/avatar_default.png)
Add a function to set the video parameters to the msg handler and remove it from the video driver. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Anatolij Gustschin <agust@denx.de>
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
|
|
* (C) Copyright 2012,2015 Stephen Warren
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _BCM2835_MSG_H
|
|
#define _BCM2835_MSG_H
|
|
|
|
/**
|
|
* bcm2835_power_on_module() - power on an SoC module
|
|
*
|
|
* @module: ID of module to power on (BCM2835_MBOX_POWER_DEVID_...)
|
|
* @return 0 if OK, -EIO on error
|
|
*/
|
|
int bcm2835_power_on_module(u32 module);
|
|
|
|
/**
|
|
* bcm2835_get_mmc_clock() - get the frequency of the MMC clock
|
|
*
|
|
* @return clock frequency, or -ve on error
|
|
*/
|
|
int bcm2835_get_mmc_clock(void);
|
|
|
|
/**
|
|
* bcm2835_get_video_size() - get the current display size
|
|
*
|
|
* @widthp: Returns the width in pixels
|
|
* @heightp: Returns the height in pixels
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int bcm2835_get_video_size(int *widthp, int *heightp);
|
|
|
|
/**
|
|
* bcm2835_set_video_params() - set the video parameters
|
|
*
|
|
* @widthp: Video width to request (returns the actual width selected)
|
|
* @heightp: Video height to request (returns the actual height selected)
|
|
* @depth_bpp: Requested bit depth
|
|
* @pixel_order: Pixel order to use (BCM2835_MBOX_PIXEL_ORDER_...)
|
|
* @alpha_mode: Alpha transparency mode to use (BCM2835_MBOX_ALPHA_MODE_...)
|
|
* @fb_basep: Returns base address of frame buffer
|
|
* @fb_sizep: Returns size of frame buffer
|
|
* @pitchp: Returns number of bytes in each frame buffer line
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int bcm2835_set_video_params(int *widthp, int *heightp, int depth_bpp,
|
|
int pixel_order, int alpha_mode, ulong *fb_basep,
|
|
ulong *fb_sizep, int *pitchp);
|
|
|
|
#endif
|