xref: /OK3568_Linux_fs/u-boot/drivers/video/drm/rk618.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * (C) Copyright 2008-2018 Fuzhou Rockchip Electronics Co., Ltd
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef _RK618_H_
7*4882a593Smuzhiyun #define _RK618_H_
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <clk.h>
10*4882a593Smuzhiyun #include <dm/device.h>
11*4882a593Smuzhiyun #include <power/regulator.h>
12*4882a593Smuzhiyun #include <asm/gpio.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #define UPDATE(v, h, l)	(((v) << (l)) & GENMASK((h), (l)))
15*4882a593Smuzhiyun #define HIWORD_UPDATE(v, h, l)	(((v) << (l)) | (GENMASK(h, l) << 16))
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define RK618_FRC_REG			0x0054
18*4882a593Smuzhiyun #define FRC_DEN_INV			HIWORD_UPDATE(1, 6, 6)
19*4882a593Smuzhiyun #define FRC_SYNC_INV			HIWORD_UPDATE(1, 5, 5)
20*4882a593Smuzhiyun #define FRC_DCLK_INV			HIWORD_UPDATE(1, 4, 4)
21*4882a593Smuzhiyun #define FRC_OUT_ZERO			HIWORD_UPDATE(1, 3, 3)
22*4882a593Smuzhiyun #define FRC_OUT_MODE_RGB666		HIWORD_UPDATE(1, 2, 2)
23*4882a593Smuzhiyun #define FRC_OUT_MODE_RGB888		HIWORD_UPDATE(0, 2, 2)
24*4882a593Smuzhiyun #define FRC_DITHER_MODE_HI_FRC		HIWORD_UPDATE(1, 1, 1)
25*4882a593Smuzhiyun #define FRC_DITHER_MODE_FRC		HIWORD_UPDATE(0, 1, 1)
26*4882a593Smuzhiyun #define FRC_DITHER_ENABLE		HIWORD_UPDATE(1, 0, 0)
27*4882a593Smuzhiyun #define FRC_DITHER_DISABLE		HIWORD_UPDATE(0, 0, 0)
28*4882a593Smuzhiyun #define RK618_LVDS_CON			0x0084
29*4882a593Smuzhiyun #define LVDS_CON_START_PHASE(x)		HIWORD_UPDATE(x, 14, 14)
30*4882a593Smuzhiyun #define LVDS_DCLK_INV			HIWORD_UPDATE(1, 13, 13)
31*4882a593Smuzhiyun #define LVDS_CON_CHADS_10PF		HIWORD_UPDATE(3, 12, 11)
32*4882a593Smuzhiyun #define LVDS_CON_CHADS_5PF		HIWORD_UPDATE(2, 12, 11)
33*4882a593Smuzhiyun #define LVDS_CON_CHADS_7PF		HIWORD_UPDATE(1, 12, 11)
34*4882a593Smuzhiyun #define LVDS_CON_CHADS_3PF		HIWORD_UPDATE(0, 12, 11)
35*4882a593Smuzhiyun #define LVDS_CON_CHA1TTL_ENABLE		HIWORD_UPDATE(1, 10, 10)
36*4882a593Smuzhiyun #define LVDS_CON_CHA1TTL_DISABLE	HIWORD_UPDATE(0, 10, 10)
37*4882a593Smuzhiyun #define LVDS_CON_CHA0TTL_ENABLE		HIWORD_UPDATE(1, 9, 9)
38*4882a593Smuzhiyun #define LVDS_CON_CHA0TTL_DISABLE	HIWORD_UPDATE(0, 9, 9)
39*4882a593Smuzhiyun #define LVDS_CON_CHA1_POWER_UP		HIWORD_UPDATE(1, 8, 8)
40*4882a593Smuzhiyun #define LVDS_CON_CHA1_POWER_DOWN	HIWORD_UPDATE(0, 8, 8)
41*4882a593Smuzhiyun #define LVDS_CON_CHA0_POWER_UP		HIWORD_UPDATE(1, 7, 7)
42*4882a593Smuzhiyun #define LVDS_CON_CHA0_POWER_DOWN	HIWORD_UPDATE(0, 7, 7)
43*4882a593Smuzhiyun #define LVDS_CON_CBG_POWER_UP		HIWORD_UPDATE(1, 6, 6)
44*4882a593Smuzhiyun #define LVDS_CON_CBG_POWER_DOWN		HIWORD_UPDATE(0, 6, 6)
45*4882a593Smuzhiyun #define LVDS_CON_PLL_POWER_DOWN		HIWORD_UPDATE(1, 5, 5)
46*4882a593Smuzhiyun #define LVDS_CON_PLL_POWER_UP		HIWORD_UPDATE(0, 5, 5)
47*4882a593Smuzhiyun #define LVDS_CON_START_SEL_EVEN_PIXEL	HIWORD_UPDATE(1, 4, 4)
48*4882a593Smuzhiyun #define LVDS_CON_START_SEL_ODD_PIXEL	HIWORD_UPDATE(0, 4, 4)
49*4882a593Smuzhiyun #define LVDS_CON_CHASEL_DOUBLE_CHANNEL	HIWORD_UPDATE(1, 3, 3)
50*4882a593Smuzhiyun #define LVDS_CON_CHASEL_SINGLE_CHANNEL	HIWORD_UPDATE(0, 3, 3)
51*4882a593Smuzhiyun #define LVDS_CON_MSBSEL_D7		HIWORD_UPDATE(1, 2, 2)
52*4882a593Smuzhiyun #define LVDS_CON_MSBSEL_D0		HIWORD_UPDATE(0, 2, 2)
53*4882a593Smuzhiyun #define LVDS_CON_SELECT(x)		HIWORD_UPDATE(x, 1, 0)
54*4882a593Smuzhiyun #define LVDS_CON_SELECT_6BIT_MODE	HIWORD_UPDATE(3, 1, 0)
55*4882a593Smuzhiyun #define LVDS_CON_SELECT_8BIT_MODE_3	HIWORD_UPDATE(2, 1, 0)
56*4882a593Smuzhiyun #define LVDS_CON_SELECT_8BIT_MODE_2	HIWORD_UPDATE(1, 1, 0)
57*4882a593Smuzhiyun #define LVDS_CON_SELECT_8BIT_MODE_1	HIWORD_UPDATE(0, 1, 0)
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun struct rk618 {
60*4882a593Smuzhiyun 	struct udevice *dev;
61*4882a593Smuzhiyun 	struct udevice *power_supply;
62*4882a593Smuzhiyun 	struct gpio_desc enable_gpio;
63*4882a593Smuzhiyun 	struct gpio_desc reset_gpio;
64*4882a593Smuzhiyun 	struct clk clkin;
65*4882a593Smuzhiyun };
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun int rk618_i2c_write(struct rk618 *rk618, u16 reg, u32 val);
68*4882a593Smuzhiyun int rk618_i2c_read(struct rk618 *rk618, u16 reg, u32 *val);
69*4882a593Smuzhiyun void rk618_frc_dither_disable(struct rk618 *rk618);
70*4882a593Smuzhiyun void rk618_frc_dither_enable(struct rk618 *rk618);
71*4882a593Smuzhiyun void rk618_frc_dclk_invert(struct rk618 *rk618);
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun #endif
74