1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __RK_VOP_H__ 8*4882a593Smuzhiyun #define __RK_VOP_H__ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <asm/arch/vop_rk3288.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct rk_vop_priv { 13*4882a593Smuzhiyun void *grf; 14*4882a593Smuzhiyun void *regs; 15*4882a593Smuzhiyun }; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun enum vop_features { 18*4882a593Smuzhiyun VOP_FEATURE_OUTPUT_10BIT = (1 << 0), 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun struct rkvop_driverdata { 22*4882a593Smuzhiyun /* configuration */ 23*4882a593Smuzhiyun u32 features; 24*4882a593Smuzhiyun /* block-specific setters/getters */ 25*4882a593Smuzhiyun void (*set_pin_polarity)(struct udevice *, enum vop_modes, u32); 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /** 29*4882a593Smuzhiyun * rk_vop_probe() - common probe implementation 30*4882a593Smuzhiyun * 31*4882a593Smuzhiyun * Performs the rk_display_init on each port-subnode until finding a 32*4882a593Smuzhiyun * working port (or returning an error if none of the ports could be 33*4882a593Smuzhiyun * successfully initialised). 34*4882a593Smuzhiyun * 35*4882a593Smuzhiyun * @dev: device 36*4882a593Smuzhiyun * @return 0 if OK, -ve if something went wrong 37*4882a593Smuzhiyun */ 38*4882a593Smuzhiyun int rk_vop_probe(struct udevice *dev); 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /** 41*4882a593Smuzhiyun * rk_vop_bind() - common bind implementation 42*4882a593Smuzhiyun * 43*4882a593Smuzhiyun * Sets the plat->size field to the amount of memory to be reserved for 44*4882a593Smuzhiyun * the framebuffer: this is always 45*4882a593Smuzhiyun * (32 BPP) x VIDEO_ROCKCHIP_MAX_XRES x VIDEO_ROCKCHIP_MAX_YRES 46*4882a593Smuzhiyun * 47*4882a593Smuzhiyun * @dev: device 48*4882a593Smuzhiyun * @return 0 (always OK) 49*4882a593Smuzhiyun */ 50*4882a593Smuzhiyun int rk_vop_bind(struct udevice *dev); 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun /** 53*4882a593Smuzhiyun * rk_vop_probe_regulators() - probe (autoset + enable) regulators 54*4882a593Smuzhiyun * 55*4882a593Smuzhiyun * Probes a list of regulators by performing autoset and enable 56*4882a593Smuzhiyun * operations on them. The list of regulators is an array of string 57*4882a593Smuzhiyun * pointers and any individual regulator-probe may fail without 58*4882a593Smuzhiyun * counting as an error. 59*4882a593Smuzhiyun * 60*4882a593Smuzhiyun * @dev: device 61*4882a593Smuzhiyun * @names: array of string-pointers to regulator names to probe 62*4882a593Smuzhiyun * @cnt: number of elements in the 'names' array 63*4882a593Smuzhiyun */ 64*4882a593Smuzhiyun void rk_vop_probe_regulators(struct udevice *dev, 65*4882a593Smuzhiyun const char * const *names, int cnt); 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun #endif 68