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- /*
- * (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
- *
- * @clock_id: ID of clock to get frequency for
- * @return clock frequency, or -ve on error
- */
- int bcm2835_get_mmc_clock(u32 clock_id);
- /**
- * 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
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