tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (c) 2017 Intel Corporation
3 *
4 * Functions to access TPS68470 power management chip.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef __LINUX_MFD_TPS68470_H
17#define __LINUX_MFD_TPS68470_H
18
19/* Register addresses */
20#define TPS68470_REG_POSTDIV2 0x06
21#define TPS68470_REG_BOOSTDIV 0x07
22#define TPS68470_REG_BUCKDIV 0x08
23#define TPS68470_REG_PLLSWR 0x09
24#define TPS68470_REG_XTALDIV 0x0A
25#define TPS68470_REG_PLLDIV 0x0B
26#define TPS68470_REG_POSTDIV 0x0C
27#define TPS68470_REG_PLLCTL 0x0D
28#define TPS68470_REG_PLLCTL2 0x0E
29#define TPS68470_REG_CLKCFG1 0x0F
30#define TPS68470_REG_CLKCFG2 0x10
31#define TPS68470_REG_GPCTL0A 0x14
32#define TPS68470_REG_GPCTL0B 0x15
33#define TPS68470_REG_GPCTL1A 0x16
34#define TPS68470_REG_GPCTL1B 0x17
35#define TPS68470_REG_GPCTL2A 0x18
36#define TPS68470_REG_GPCTL2B 0x19
37#define TPS68470_REG_GPCTL3A 0x1A
38#define TPS68470_REG_GPCTL3B 0x1B
39#define TPS68470_REG_GPCTL4A 0x1C
40#define TPS68470_REG_GPCTL4B 0x1D
41#define TPS68470_REG_GPCTL5A 0x1E
42#define TPS68470_REG_GPCTL5B 0x1F
43#define TPS68470_REG_GPCTL6A 0x20
44#define TPS68470_REG_GPCTL6B 0x21
45#define TPS68470_REG_SGPO 0x22
46#define TPS68470_REG_GPDI 0x26
47#define TPS68470_REG_GPDO 0x27
48#define TPS68470_REG_VCMVAL 0x3C
49#define TPS68470_REG_VAUX1VAL 0x3D
50#define TPS68470_REG_VAUX2VAL 0x3E
51#define TPS68470_REG_VIOVAL 0x3F
52#define TPS68470_REG_VSIOVAL 0x40
53#define TPS68470_REG_VAVAL 0x41
54#define TPS68470_REG_VDVAL 0x42
55#define TPS68470_REG_S_I2C_CTL 0x43
56#define TPS68470_REG_VCMCTL 0x44
57#define TPS68470_REG_VAUX1CTL 0x45
58#define TPS68470_REG_VAUX2CTL 0x46
59#define TPS68470_REG_VACTL 0x47
60#define TPS68470_REG_VDCTL 0x48
61#define TPS68470_REG_RESET 0x50
62#define TPS68470_REG_REVID 0xFF
63
64#define TPS68470_REG_MAX TPS68470_REG_REVID
65
66/* Register field definitions */
67
68#define TPS68470_REG_RESET_MASK GENMASK(7, 0)
69#define TPS68470_VAVAL_AVOLT_MASK GENMASK(6, 0)
70
71#define TPS68470_VDVAL_DVOLT_MASK GENMASK(5, 0)
72#define TPS68470_VCMVAL_VCVOLT_MASK GENMASK(6, 0)
73#define TPS68470_VIOVAL_IOVOLT_MASK GENMASK(6, 0)
74#define TPS68470_VSIOVAL_IOVOLT_MASK GENMASK(6, 0)
75#define TPS68470_VAUX1VAL_AUX1VOLT_MASK GENMASK(6, 0)
76#define TPS68470_VAUX2VAL_AUX2VOLT_MASK GENMASK(6, 0)
77
78#define TPS68470_VACTL_EN_MASK GENMASK(0, 0)
79#define TPS68470_VDCTL_EN_MASK GENMASK(0, 0)
80#define TPS68470_VCMCTL_EN_MASK GENMASK(0, 0)
81#define TPS68470_S_I2C_CTL_EN_MASK GENMASK(1, 0)
82#define TPS68470_VAUX1CTL_EN_MASK GENMASK(0, 0)
83#define TPS68470_VAUX2CTL_EN_MASK GENMASK(0, 0)
84#define TPS68470_PLL_EN_MASK GENMASK(0, 0)
85
86#define TPS68470_CLKCFG1_MODE_A_MASK GENMASK(1, 0)
87#define TPS68470_CLKCFG1_MODE_B_MASK GENMASK(3, 2)
88
89#define TPS68470_GPIO_CTL_REG_A(x) (TPS68470_REG_GPCTL0A + (x) * 2)
90#define TPS68470_GPIO_CTL_REG_B(x) (TPS68470_REG_GPCTL0B + (x) * 2)
91#define TPS68470_GPIO_MODE_MASK GENMASK(1, 0)
92#define TPS68470_GPIO_MODE_IN 0
93#define TPS68470_GPIO_MODE_IN_PULLUP 1
94#define TPS68470_GPIO_MODE_OUT_CMOS 2
95#define TPS68470_GPIO_MODE_OUT_ODRAIN 3
96
97#endif /* __LINUX_MFD_TPS68470_H */