/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2008-2018 Fuzhou Rockchip Electronics Co., Ltd */ #ifndef _RK618_H_ #define _RK618_H_ #include #include #include #include #define UPDATE(v, h, l) (((v) << (l)) & GENMASK((h), (l))) #define HIWORD_UPDATE(v, h, l) (((v) << (l)) | (GENMASK(h, l) << 16)) #define RK618_FRC_REG 0x0054 #define FRC_DEN_INV HIWORD_UPDATE(1, 6, 6) #define FRC_SYNC_INV HIWORD_UPDATE(1, 5, 5) #define FRC_DCLK_INV HIWORD_UPDATE(1, 4, 4) #define FRC_OUT_ZERO HIWORD_UPDATE(1, 3, 3) #define FRC_OUT_MODE_RGB666 HIWORD_UPDATE(1, 2, 2) #define FRC_OUT_MODE_RGB888 HIWORD_UPDATE(0, 2, 2) #define FRC_DITHER_MODE_HI_FRC HIWORD_UPDATE(1, 1, 1) #define FRC_DITHER_MODE_FRC HIWORD_UPDATE(0, 1, 1) #define FRC_DITHER_ENABLE HIWORD_UPDATE(1, 0, 0) #define FRC_DITHER_DISABLE HIWORD_UPDATE(0, 0, 0) #define RK618_LVDS_CON 0x0084 #define LVDS_CON_START_PHASE(x) HIWORD_UPDATE(x, 14, 14) #define LVDS_DCLK_INV HIWORD_UPDATE(1, 13, 13) #define LVDS_CON_CHADS_10PF HIWORD_UPDATE(3, 12, 11) #define LVDS_CON_CHADS_5PF HIWORD_UPDATE(2, 12, 11) #define LVDS_CON_CHADS_7PF HIWORD_UPDATE(1, 12, 11) #define LVDS_CON_CHADS_3PF HIWORD_UPDATE(0, 12, 11) #define LVDS_CON_CHA1TTL_ENABLE HIWORD_UPDATE(1, 10, 10) #define LVDS_CON_CHA1TTL_DISABLE HIWORD_UPDATE(0, 10, 10) #define LVDS_CON_CHA0TTL_ENABLE HIWORD_UPDATE(1, 9, 9) #define LVDS_CON_CHA0TTL_DISABLE HIWORD_UPDATE(0, 9, 9) #define LVDS_CON_CHA1_POWER_UP HIWORD_UPDATE(1, 8, 8) #define LVDS_CON_CHA1_POWER_DOWN HIWORD_UPDATE(0, 8, 8) #define LVDS_CON_CHA0_POWER_UP HIWORD_UPDATE(1, 7, 7) #define LVDS_CON_CHA0_POWER_DOWN HIWORD_UPDATE(0, 7, 7) #define LVDS_CON_CBG_POWER_UP HIWORD_UPDATE(1, 6, 6) #define LVDS_CON_CBG_POWER_DOWN HIWORD_UPDATE(0, 6, 6) #define LVDS_CON_PLL_POWER_DOWN HIWORD_UPDATE(1, 5, 5) #define LVDS_CON_PLL_POWER_UP HIWORD_UPDATE(0, 5, 5) #define LVDS_CON_START_SEL_EVEN_PIXEL HIWORD_UPDATE(1, 4, 4) #define LVDS_CON_START_SEL_ODD_PIXEL HIWORD_UPDATE(0, 4, 4) #define LVDS_CON_CHASEL_DOUBLE_CHANNEL HIWORD_UPDATE(1, 3, 3) #define LVDS_CON_CHASEL_SINGLE_CHANNEL HIWORD_UPDATE(0, 3, 3) #define LVDS_CON_MSBSEL_D7 HIWORD_UPDATE(1, 2, 2) #define LVDS_CON_MSBSEL_D0 HIWORD_UPDATE(0, 2, 2) #define LVDS_CON_SELECT(x) HIWORD_UPDATE(x, 1, 0) #define LVDS_CON_SELECT_6BIT_MODE HIWORD_UPDATE(3, 1, 0) #define LVDS_CON_SELECT_8BIT_MODE_3 HIWORD_UPDATE(2, 1, 0) #define LVDS_CON_SELECT_8BIT_MODE_2 HIWORD_UPDATE(1, 1, 0) #define LVDS_CON_SELECT_8BIT_MODE_1 HIWORD_UPDATE(0, 1, 0) struct rk618 { struct udevice *dev; struct udevice *power_supply; struct gpio_desc enable_gpio; struct gpio_desc reset_gpio; struct clk clkin; }; int rk618_i2c_write(struct rk618 *rk618, u16 reg, u32 val); int rk618_i2c_read(struct rk618 *rk618, u16 reg, u32 *val); void rk618_frc_dither_disable(struct rk618 *rk618); void rk618_frc_dither_enable(struct rk618 *rk618); void rk618_frc_dclk_invert(struct rk618 *rk618); #endif