linux/mfd/tps68470.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /* Copyright (C) 2017 Intel Corporation */
0003 /* Functions to access TPS68470 power management chip. */
0004
0005 #ifndef __LINUX_MFD_TPS68470_H
0006 #define __LINUX_MFD_TPS68470_H
0007
0008 /* Register addresses */
0009 #define TPS68470_REG_POSTDIV2       0x06
0010 #define TPS68470_REG_BOOSTDIV       0x07
0011 #define TPS68470_REG_BUCKDIV        0x08
0012 #define TPS68470_REG_PLLSWR     0x09
0013 #define TPS68470_REG_XTALDIV        0x0A
0014 #define TPS68470_REG_PLLDIV     0x0B
0015 #define TPS68470_REG_POSTDIV        0x0C
0016 #define TPS68470_REG_PLLCTL     0x0D
0017 #define TPS68470_REG_PLLCTL2        0x0E
0018 #define TPS68470_REG_CLKCFG1        0x0F
0019 #define TPS68470_REG_CLKCFG2        0x10
0020 #define TPS68470_REG_GPCTL0A        0x14
0021 #define TPS68470_REG_GPCTL0B        0x15
0022 #define TPS68470_REG_GPCTL1A        0x16
0023 #define TPS68470_REG_GPCTL1B        0x17
0024 #define TPS68470_REG_GPCTL2A        0x18
0025 #define TPS68470_REG_GPCTL2B        0x19
0026 #define TPS68470_REG_GPCTL3A        0x1A
0027 #define TPS68470_REG_GPCTL3B        0x1B
0028 #define TPS68470_REG_GPCTL4A        0x1C
0029 #define TPS68470_REG_GPCTL4B        0x1D
0030 #define TPS68470_REG_GPCTL5A        0x1E
0031 #define TPS68470_REG_GPCTL5B        0x1F
0032 #define TPS68470_REG_GPCTL6A        0x20
0033 #define TPS68470_REG_GPCTL6B        0x21
0034 #define TPS68470_REG_SGPO       0x22
0035 #define TPS68470_REG_GPDI       0x26
0036 #define TPS68470_REG_GPDO       0x27
0037 #define TPS68470_REG_VCMVAL     0x3C
0038 #define TPS68470_REG_VAUX1VAL       0x3D
0039 #define TPS68470_REG_VAUX2VAL       0x3E
0040 #define TPS68470_REG_VIOVAL     0x3F
0041 #define TPS68470_REG_VSIOVAL        0x40
0042 #define TPS68470_REG_VAVAL      0x41
0043 #define TPS68470_REG_VDVAL      0x42
0044 #define TPS68470_REG_S_I2C_CTL      0x43
0045 #define TPS68470_REG_VCMCTL     0x44
0046 #define TPS68470_REG_VAUX1CTL       0x45
0047 #define TPS68470_REG_VAUX2CTL       0x46
0048 #define TPS68470_REG_VACTL      0x47
0049 #define TPS68470_REG_VDCTL      0x48
0050 #define TPS68470_REG_RESET      0x50
0051 #define TPS68470_REG_REVID      0xFF
0052
0053 #define TPS68470_REG_MAX        TPS68470_REG_REVID
0054
0055 /* Register field definitions */
0056
0057 #define TPS68470_REG_RESET_MASK     GENMASK(7, 0)
0058 #define TPS68470_VAVAL_AVOLT_MASK   GENMASK(6, 0)
0059
0060 #define TPS68470_VDVAL_DVOLT_MASK   GENMASK(5, 0)
0061 #define TPS68470_VCMVAL_VCVOLT_MASK GENMASK(6, 0)
0062 #define TPS68470_VIOVAL_IOVOLT_MASK GENMASK(6, 0)
0063 #define TPS68470_VSIOVAL_IOVOLT_MASK    GENMASK(6, 0)
0064 #define TPS68470_VAUX1VAL_AUX1VOLT_MASK GENMASK(6, 0)
0065 #define TPS68470_VAUX2VAL_AUX2VOLT_MASK GENMASK(6, 0)
0066
0067 #define TPS68470_VACTL_EN_MASK      GENMASK(0, 0)
0068 #define TPS68470_VDCTL_EN_MASK      GENMASK(0, 0)
0069 #define TPS68470_VCMCTL_EN_MASK     GENMASK(0, 0)
0070 #define TPS68470_S_I2C_CTL_EN_MASK  GENMASK(1, 0)
0071 #define TPS68470_VAUX1CTL_EN_MASK   GENMASK(0, 0)
0072 #define TPS68470_VAUX2CTL_EN_MASK   GENMASK(0, 0)
0073 #define TPS68470_PLL_EN_MASK        GENMASK(0, 0)
0074
0075 #define TPS68470_CLKCFG1_MODE_A_MASK    GENMASK(1, 0)
0076 #define TPS68470_CLKCFG1_MODE_B_MASK    GENMASK(3, 2)
0077
0078 #define TPS68470_CLKCFG2_DRV_STR_2MA    0x05
0079 #define TPS68470_PLL_OUTPUT_ENABLE  0x02
0080 #define TPS68470_CLK_SRC_XTAL       BIT(0)
0081 #define TPS68470_PLLSWR_DEFAULT     GENMASK(1, 0)
0082 #define TPS68470_OSC_EXT_CAP_DEFAULT    0x05
0083
0084 #define TPS68470_OUTPUT_A_SHIFT     0x00
0085 #define TPS68470_OUTPUT_B_SHIFT     0x02
0086 #define TPS68470_CLK_SRC_SHIFT      GENMASK(2, 0)
0087 #define TPS68470_OSC_EXT_CAP_SHIFT  BIT(2)
0088
0089 #define TPS68470_GPIO_CTL_REG_A(x)  (TPS68470_REG_GPCTL0A + (x) * 2)
0090 #define TPS68470_GPIO_CTL_REG_B(x)  (TPS68470_REG_GPCTL0B + (x) * 2)
0091 #define TPS68470_GPIO_MODE_MASK     GENMASK(1, 0)
0092 #define TPS68470_GPIO_MODE_IN       0
0093 #define TPS68470_GPIO_MODE_IN_PULLUP    1
0094 #define TPS68470_GPIO_MODE_OUT_CMOS 2
0095 #define TPS68470_GPIO_MODE_OUT_ODRAIN   3
0096
0097 #endif /* __LINUX_MFD_TPS68470_H */