u-boot-brain/arch/arm/mach-bcm283x/include/mach/msg.h
Simon Glass 2e4170b63b video: arm: rpi: Move the video query out of the driver
Add a function to get the video size 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>
2017-05-09 20:20:39 -04:00

35 lines
747 B
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);
#endif