1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2016 Rockchip Inc.
4  */
5 
6 #ifndef _ASM_ARCH_LVDS_RK3288_H
7 #define _ASM_ARCH_LVDS_RK3288_H
8 
9 #ifndef __ASSEMBLY__
10 #include <linux/bitops.h>
11 #endif
12 
13 #define RK3288_LVDS_CH0_REG0			0x00
14 #define RK3288_LVDS_CH0_REG0_LVDS_EN		BIT(7)
15 #define RK3288_LVDS_CH0_REG0_TTL_EN		BIT(6)
16 #define RK3288_LVDS_CH0_REG0_LANECK_EN		BIT(5)
17 #define RK3288_LVDS_CH0_REG0_LANE4_EN		BIT(4)
18 #define RK3288_LVDS_CH0_REG0_LANE3_EN		BIT(3)
19 #define RK3288_LVDS_CH0_REG0_LANE2_EN		BIT(2)
20 #define RK3288_LVDS_CH0_REG0_LANE1_EN		BIT(1)
21 #define RK3288_LVDS_CH0_REG0_LANE0_EN		BIT(0)
22 
23 #define RK3288_LVDS_CH0_REG1			0x04
24 #define RK3288_LVDS_CH0_REG1_LANECK_BIAS	BIT(5)
25 #define RK3288_LVDS_CH0_REG1_LANE4_BIAS		BIT(4)
26 #define RK3288_LVDS_CH0_REG1_LANE3_BIAS		BIT(3)
27 #define RK3288_LVDS_CH0_REG1_LANE2_BIAS		BIT(2)
28 #define RK3288_LVDS_CH0_REG1_LANE1_BIAS		BIT(1)
29 #define RK3288_LVDS_CH0_REG1_LANE0_BIAS		BIT(0)
30 
31 #define RK3288_LVDS_CH0_REG2			0x08
32 #define RK3288_LVDS_CH0_REG2_RESERVE_ON		BIT(7)
33 #define RK3288_LVDS_CH0_REG2_LANECK_LVDS_MODE	BIT(6)
34 #define RK3288_LVDS_CH0_REG2_LANE4_LVDS_MODE	BIT(5)
35 #define RK3288_LVDS_CH0_REG2_LANE3_LVDS_MODE	BIT(4)
36 #define RK3288_LVDS_CH0_REG2_LANE2_LVDS_MODE	BIT(3)
37 #define RK3288_LVDS_CH0_REG2_LANE1_LVDS_MODE	BIT(2)
38 #define RK3288_LVDS_CH0_REG2_LANE0_LVDS_MODE	BIT(1)
39 #define RK3288_LVDS_CH0_REG2_PLL_FBDIV8		BIT(0)
40 
41 #define RK3288_LVDS_CH0_REG3			0x0c
42 #define RK3288_LVDS_CH0_REG3_PLL_FBDIV_MASK	0xff
43 
44 #define RK3288_LVDS_CH0_REG4			0x10
45 #define RK3288_LVDS_CH0_REG4_LANECK_TTL_MODE	BIT(5)
46 #define RK3288_LVDS_CH0_REG4_LANE4_TTL_MODE	BIT(4)
47 #define RK3288_LVDS_CH0_REG4_LANE3_TTL_MODE	BIT(3)
48 #define RK3288_LVDS_CH0_REG4_LANE2_TTL_MODE	BIT(2)
49 #define RK3288_LVDS_CH0_REG4_LANE1_TTL_MODE	BIT(1)
50 #define RK3288_LVDS_CH0_REG4_LANE0_TTL_MODE	BIT(0)
51 
52 #define RK3288_LVDS_CH0_REG5			0x14
53 #define RK3288_LVDS_CH0_REG5_LANECK_TTL_DATA	BIT(5)
54 #define RK3288_LVDS_CH0_REG5_LANE4_TTL_DATA	BIT(4)
55 #define RK3288_LVDS_CH0_REG5_LANE3_TTL_DATA	BIT(3)
56 #define RK3288_LVDS_CH0_REG5_LANE2_TTL_DATA	BIT(2)
57 #define RK3288_LVDS_CH0_REG5_LANE1_TTL_DATA	BIT(1)
58 #define RK3288_LVDS_CH0_REG5_LANE0_TTL_DATA	BIT(0)
59 
60 #define RK3288_LVDS_CFG_REGC			0x30
61 #define RK3288_LVDS_CFG_REGC_PLL_ENABLE		0x00
62 #define RK3288_LVDS_CFG_REGC_PLL_DISABLE	0xff
63 
64 #define RK3288_LVDS_CH0_REGD			0x34
65 #define RK3288_LVDS_CH0_REGD_PLL_PREDIV_MASK	0x1f
66 
67 #define RK3288_LVDS_CH0_REG20			0x80
68 #define RK3288_LVDS_CH0_REG20_MSB		0x45
69 #define RK3288_LVDS_CH0_REG20_LSB		0x44
70 
71 #define RK3288_LVDS_CFG_REG21			0x84
72 #define RK3288_LVDS_CFG_REG21_TX_ENABLE		0x92
73 #define RK3288_LVDS_CFG_REG21_TX_DISABLE	0x00
74 
75 /* fbdiv value is split over 2 registers, with bit8 in reg2 */
76 #define RK3288_LVDS_PLL_FBDIV_REG2(_fbd) \
77 		(_fbd & BIT(8) ? RK3288_LVDS_CH0_REG2_PLL_FBDIV8 : 0)
78 #define RK3288_LVDS_PLL_FBDIV_REG3(_fbd) \
79 		(_fbd & RK3288_LVDS_CH0_REG3_PLL_FBDIV_MASK)
80 #define RK3288_LVDS_PLL_PREDIV_REGD(_pd) \
81 		(_pd & RK3288_LVDS_CH0_REGD_PLL_PREDIV_MASK)
82 
83 #define RK3288_LVDS_SOC_CON6_SEL_VOP_LIT	BIT(3)
84 
85 #define LVDS_FMT_MASK			(7 << 16)
86 #define LVDS_MSB			(1 << 3)
87 #define LVDS_DUAL			(1 << 4)
88 #define LVDS_FMT_1			(1 << 5)
89 #define LVDS_TTL_EN			(1 << 6)
90 #define LVDS_START_PHASE_RST_1		(1 << 7)
91 #define LVDS_DCLK_INV			(1 << 8)
92 #define LVDS_CH0_EN			(1 << 11)
93 #define LVDS_CH1_EN			(1 << 12)
94 #define LVDS_PWRDN			(1 << 15)
95 
96 #define LVDS_24BIT		(0 << 1)
97 #define LVDS_18BIT		(1 << 1)
98 
99 
100 #endif
101