diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-bcm283x/include/mach/msg.h')
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcm283x/include/mach/msg.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-bcm283x/include/mach/msg.h b/roms/u-boot/arch/arm/mach-bcm283x/include/mach/msg.h new file mode 100644 index 000000000..e45c1bf01 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcm283x/include/mach/msg.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2012,2015 Stephen Warren + */ + +#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); + +/** + * bcm2711_load_vl805_firmware() - get vl805's firmware loaded + * + * @return 0 if OK, -EIO on error + */ +int bcm2711_notify_vl805_reset(void); + +#endif |