2017-04-05 22:23:36 +00:00
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/*
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* (C) Copyright 2012,2015 Stephen Warren
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _BCM2835_MSG_H
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#define _BCM2835_MSG_H
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/**
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* bcm2835_power_on_module() - power on an SoC module
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*
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* @module: ID of module to power on (BCM2835_MBOX_POWER_DEVID_...)
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* @return 0 if OK, -EIO on error
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*/
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int bcm2835_power_on_module(u32 module);
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2017-04-05 22:23:37 +00:00
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/**
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* bcm2835_get_mmc_clock() - get the frequency of the MMC clock
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*
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* @return clock frequency, or -ve on error
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*/
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int bcm2835_get_mmc_clock(void);
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2017-04-05 22:23:40 +00:00
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/**
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* bcm2835_get_video_size() - get the current display size
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*
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* @widthp: Returns the width in pixels
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* @heightp: Returns the height in pixels
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* @return 0 if OK, -ve on error
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*/
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int bcm2835_get_video_size(int *widthp, int *heightp);
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2017-04-05 22:23:36 +00:00
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#endif
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