| Simon Glass | 558ec67 | 2017-04-05 16:23:36 -0600 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2012,2015 Stephen Warren |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #ifndef _BCM2835_MSG_H |
| 8 | #define _BCM2835_MSG_H |
| 9 | |
| 10 | /** |
| 11 | * bcm2835_power_on_module() - power on an SoC module |
| 12 | * |
| 13 | * @module: ID of module to power on (BCM2835_MBOX_POWER_DEVID_...) |
| 14 | * @return 0 if OK, -EIO on error |
| 15 | */ |
| 16 | int bcm2835_power_on_module(u32 module); |
| 17 | |
| Simon Glass | 13ddef8 | 2017-04-05 16:23:37 -0600 | [diff] [blame] | 18 | /** |
| 19 | * bcm2835_get_mmc_clock() - get the frequency of the MMC clock |
| 20 | * |
| 21 | * @return clock frequency, or -ve on error |
| 22 | */ |
| 23 | int bcm2835_get_mmc_clock(void); |
| 24 | |
| Simon Glass | 31efc38 | 2017-04-05 16:23:40 -0600 | [diff] [blame^] | 25 | /** |
| 26 | * bcm2835_get_video_size() - get the current display size |
| 27 | * |
| 28 | * @widthp: Returns the width in pixels |
| 29 | * @heightp: Returns the height in pixels |
| 30 | * @return 0 if OK, -ve on error |
| 31 | */ |
| 32 | int bcm2835_get_video_size(int *widthp, int *heightp); |
| 33 | |
| Simon Glass | 558ec67 | 2017-04-05 16:23:36 -0600 | [diff] [blame] | 34 | #endif |