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Diffstat (limited to 'include/linux/mfd/tps68470.h')
| -rw-r--r-- | include/linux/mfd/tps68470.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/include/linux/mfd/tps68470.h b/include/linux/mfd/tps68470.h new file mode 100644 index 000000000000..44f9d9f647ed --- /dev/null +++ b/include/linux/mfd/tps68470.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2017 Intel Corporation + * + * Functions to access TPS68470 power management chip. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_MFD_TPS68470_H +#define __LINUX_MFD_TPS68470_H + +/* Register addresses */ +#define TPS68470_REG_POSTDIV2 0x06 +#define TPS68470_REG_BOOSTDIV 0x07 +#define TPS68470_REG_BUCKDIV 0x08 +#define TPS68470_REG_PLLSWR 0x09 +#define TPS68470_REG_XTALDIV 0x0A +#define TPS68470_REG_PLLDIV 0x0B +#define TPS68470_REG_POSTDIV 0x0C +#define TPS68470_REG_PLLCTL 0x0D +#define TPS68470_REG_PLLCTL2 0x0E +#define TPS68470_REG_CLKCFG1 0x0F +#define TPS68470_REG_CLKCFG2 0x10 +#define TPS68470_REG_GPCTL0A 0x14 +#define TPS68470_REG_GPCTL0B 0x15 +#define TPS68470_REG_GPCTL1A 0x16 +#define TPS68470_REG_GPCTL1B 0x17 +#define TPS68470_REG_GPCTL2A 0x18 +#define TPS68470_REG_GPCTL2B 0x19 +#define TPS68470_REG_GPCTL3A 0x1A +#define TPS68470_REG_GPCTL3B 0x1B +#define TPS68470_REG_GPCTL4A 0x1C +#define TPS68470_REG_GPCTL4B 0x1D +#define TPS68470_REG_GPCTL5A 0x1E +#define TPS68470_REG_GPCTL5B 0x1F +#define TPS68470_REG_GPCTL6A 0x20 +#define TPS68470_REG_GPCTL6B 0x21 +#define TPS68470_REG_SGPO 0x22 +#define TPS68470_REG_GPDI 0x26 +#define TPS68470_REG_GPDO 0x27 +#define TPS68470_REG_VCMVAL 0x3C +#define TPS68470_REG_VAUX1VAL 0x3D +#define TPS68470_REG_VAUX2VAL 0x3E +#define TPS68470_REG_VIOVAL 0x3F +#define TPS68470_REG_VSIOVAL 0x40 +#define TPS68470_REG_VAVAL 0x41 +#define TPS68470_REG_VDVAL 0x42 +#define TPS68470_REG_S_I2C_CTL 0x43 +#define TPS68470_REG_VCMCTL 0x44 +#define TPS68470_REG_VAUX1CTL 0x45 +#define TPS68470_REG_VAUX2CTL 0x46 +#define TPS68470_REG_VACTL 0x47 +#define TPS68470_REG_VDCTL 0x48 +#define TPS68470_REG_RESET 0x50 +#define TPS68470_REG_REVID 0xFF + +#define TPS68470_REG_MAX TPS68470_REG_REVID + +/* Register field definitions */ + +#define TPS68470_REG_RESET_MASK GENMASK(7, 0) +#define TPS68470_VAVAL_AVOLT_MASK GENMASK(6, 0) + +#define TPS68470_VDVAL_DVOLT_MASK GENMASK(5, 0) +#define TPS68470_VCMVAL_VCVOLT_MASK GENMASK(6, 0) +#define TPS68470_VIOVAL_IOVOLT_MASK GENMASK(6, 0) +#define TPS68470_VSIOVAL_IOVOLT_MASK GENMASK(6, 0) +#define TPS68470_VAUX1VAL_AUX1VOLT_MASK GENMASK(6, 0) +#define TPS68470_VAUX2VAL_AUX2VOLT_MASK GENMASK(6, 0) + +#define TPS68470_VACTL_EN_MASK GENMASK(0, 0) +#define TPS68470_VDCTL_EN_MASK GENMASK(0, 0) +#define TPS68470_VCMCTL_EN_MASK GENMASK(0, 0) +#define TPS68470_S_I2C_CTL_EN_MASK GENMASK(1, 0) +#define TPS68470_VAUX1CTL_EN_MASK GENMASK(0, 0) +#define TPS68470_VAUX2CTL_EN_MASK GENMASK(0, 0) +#define TPS68470_PLL_EN_MASK GENMASK(0, 0) + +#define TPS68470_CLKCFG1_MODE_A_MASK GENMASK(1, 0) +#define TPS68470_CLKCFG1_MODE_B_MASK GENMASK(3, 2) + +#define TPS68470_GPIO_CTL_REG_A(x) (TPS68470_REG_GPCTL0A + (x) * 2) +#define TPS68470_GPIO_CTL_REG_B(x) (TPS68470_REG_GPCTL0B + (x) * 2) +#define TPS68470_GPIO_MODE_MASK GENMASK(1, 0) +#define TPS68470_GPIO_MODE_IN 0 +#define TPS68470_GPIO_MODE_IN_PULLUP 1 +#define TPS68470_GPIO_MODE_OUT_CMOS 2 +#define TPS68470_GPIO_MODE_OUT_ODRAIN 3 + +#endif /* __LINUX_MFD_TPS68470_H */ |