67 lines
1.6 KiB
C
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/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
|