| /* |
| * drivers/amlogic/media/vout/backlight/aml_bl_reg.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #ifndef __AML_BL_REG_H__ |
| #define __AML_BL_REG_H__ |
| #include <linux/amlogic/iomap.h> |
| |
| /* normal pwm reg: cbus */ |
| #define PWM_PWM_A 0x2154 |
| #define PWM_PWM_B 0x2155 |
| #define PWM_MISC_REG_AB 0x2156 |
| #define PWM_PWM_C 0x2190 |
| #define PWM_PWM_D 0x2191 |
| #define PWM_MISC_REG_CD 0x2192 |
| #define PWM_PWM_E 0x21b0 |
| #define PWM_PWM_F 0x21b1 |
| #define PWM_MISC_REG_EF 0x21b2 |
| /* normal pwm reg: cbus, txlx */ |
| #define PWM_PWM_A_TXLX 0x6c00 |
| #define PWM_PWM_B_TXLX 0x6c01 |
| #define PWM_MISC_REG_AB_TXLX 0x6c02 |
| #define PWM_PWM_C_TXLX 0x6800 |
| #define PWM_PWM_D_TXLX 0x6801 |
| #define PWM_MISC_REG_CD_TXLX 0x6802 |
| #define PWM_PWM_E_TXLX 0x6400 |
| #define PWM_PWM_F_TXLX 0x6401 |
| #define PWM_MISC_REG_EF_TXLX 0x6402 |
| |
| /* pwm_vs reg: vcbus */ |
| #define VPU_VPU_PWM_V0 0x2730 |
| #define VPU_VPU_PWM_V1 0x2731 |
| #define VPU_VPU_PWM_V2 0x2732 |
| #define VPU_VPU_PWM_V3 0x2733 |
| |
| #define ENCL_VIDEO_EN 0x1ca0 |
| #define ENCL_VIDEO_MAX_LNCNT 0x1cbb |
| |
| |
| static inline unsigned int bl_cbus_read(unsigned int reg) |
| { |
| return aml_read_cbus(reg); |
| }; |
| |
| static inline void bl_cbus_write(unsigned int reg, unsigned int value) |
| { |
| aml_write_cbus(reg, value); |
| }; |
| |
| static inline void bl_cbus_setb(unsigned int reg, unsigned int value, |
| unsigned int _start, unsigned int _len) |
| { |
| bl_cbus_write(reg, ((bl_cbus_read(reg) & |
| (~(((1L << _len)-1) << _start))) | |
| ((value & ((1L << _len)-1)) << _start))); |
| |
| } |
| |
| static inline unsigned int bl_vcbus_read(unsigned int reg) |
| { |
| return aml_read_vcbus(reg); |
| }; |
| |
| static inline void bl_vcbus_write(unsigned int reg, unsigned int value) |
| { |
| aml_write_vcbus(reg, value); |
| }; |
| |
| static inline void bl_vcbus_setb(unsigned int reg, unsigned int value, |
| unsigned int _start, unsigned int _len) |
| { |
| bl_vcbus_write(reg, ((bl_vcbus_read(reg) & |
| (~(((1L << _len)-1) << _start))) | |
| ((value & ((1L << _len)-1)) << _start))); |
| |
| } |
| |
| #endif |
| |
