[people/ms/u-boot.git] / drivers / video / rockchip / rk_vop.h

/*
 * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#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
Commit	Line	Data
d46d4047 PT	1	/*
	2	* Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+
	5	*/
	6
	7	#ifndef __RK_VOP_H__
	8	#define __RK_VOP_H__
	9
	10	#include <asm/arch/vop_rk3288.h>
	11
	12	struct rk_vop_priv {
64199d4e	13	void *grf;
d46d4047 PT	14	void *regs;
	15	};
	16
	17	enum vop_features {
	18	VOP_FEATURE_OUTPUT_10BIT = (1 << 0),
	19	};
	20
	21	struct rkvop_driverdata {
	22	/* configuration */
	23	u32 features;
	24	/* block-specific setters/getters */
	25	void (set_pin_polarity)(struct udevice , enum vop_modes, u32);
	26	};
	27
76a5e1b7 PT	28	/**
	29	* rk_vop_probe() - common probe implementation
	30	*
	31	* Performs the rk_display_init on each port-subnode until finding a
	32	* working port (or returning an error if none of the ports could be
	33	* successfully initialised).
	34	*
	35	* @dev: device
	36	* @return 0 if OK, -ve if something went wrong
	37	*/
d46d4047	38	int rk_vop_probe(struct udevice *dev);
76a5e1b7 PT	39
	40	/**
	41	* rk_vop_bind() - common bind implementation
	42	*
	43	* Sets the plat->size field to the amount of memory to be reserved for
	44	* the framebuffer: this is always
	45	* (32 BPP) x VIDEO_ROCKCHIP_MAX_XRES x VIDEO_ROCKCHIP_MAX_YRES
	46	*
	47	* @dev: device
	48	* @return 0 (always OK)
	49	*/
d46d4047	50	int rk_vop_bind(struct udevice *dev);
76a5e1b7 PT	51
	52	/**
	53	* rk_vop_probe_regulators() - probe (autoset + enable) regulators
	54	*
	55	* Probes a list of regulators by performing autoset and enable
	56	* operations on them. The list of regulators is an array of string
	57	* pointers and any individual regulator-probe may fail without
	58	* counting as an error.
	59	*
	60	* @dev: device
	61	* @names: array of string-pointers to regulator names to probe
	62	* @cnt: number of elements in the 'names' array
	63	*/
d46d4047 PT	64	void rk_vop_probe_regulators(struct udevice *dev,
	65	const char * const *names, int cnt);
	66
	67	#endif