uboot/u-boot-stm32mp-2020.01/drivers/video/rockchip/rk_vop.h

67 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
*/
#ifndef __RK_VOP_H__
#define __RK_VOP_H__
#include <asm/arch-rockchip/vop_rk3288.h>
struct rk_vop_priv {
void *grf;
void *regs;
};
enum vop_features {
VOP_FEATURE_OUTPUT_10BIT = (1 << 0),
};
struct rkvop_driverdata {
/* configuration */
u32 features;
/* block-specific setters/getters */
void (*set_pin_polarity)(struct udevice *, enum vop_modes, u32);
};
/**
* rk_vop_probe() - common probe implementation
*
* Performs the rk_display_init on each port-subnode until finding a
* working port (or returning an error if none of the ports could be
* successfully initialised).
*
* @dev: device
* @return 0 if OK, -ve if something went wrong
*/
int rk_vop_probe(struct udevice *dev);
/**
* rk_vop_bind() - common bind implementation
*
* Sets the plat->size field to the amount of memory to be reserved for
* the framebuffer: this is always
* (32 BPP) x VIDEO_ROCKCHIP_MAX_XRES x VIDEO_ROCKCHIP_MAX_YRES
*
* @dev: device
* @return 0 (always OK)
*/
int rk_vop_bind(struct udevice *dev);
/**
* rk_vop_probe_regulators() - probe (autoset + enable) regulators
*
* Probes a list of regulators by performing autoset and enable
* operations on them. The list of regulators is an array of string
* pointers and any individual regulator-probe may fail without
* counting as an error.
*
* @dev: device
* @names: array of string-pointers to regulator names to probe
* @cnt: number of elements in the 'names' array
*/
void rk_vop_probe_regulators(struct udevice *dev,
const char * const *names, int cnt);
#endif