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6b24c372c1
MAXIM Semiconductor's PMIC, MAX77663 has 8 GPIO pins and 3 GPIO-like pins. It also supports interrupts from these pins. Add GPIO driver for these pins to control via GPIO APIs. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright(C) 2023 Svyatoslav Ryhel <clamor95@gmail.com>
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*/
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#ifndef _MAX77663_H_
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#define _MAX77663_H_
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#define MAX77663_LDO_NUM 9
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#define MAX77663_SD_NUM 5
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/* Drivers name */
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#define MAX77663_LDO_DRIVER "max77663_ldo"
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#define MAX77663_SD_DRIVER "max77663_sd"
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#define MAX77663_RST_DRIVER "max77663_rst"
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#define MAX77663_GPIO_DRIVER "max77663_gpio"
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/* Step-Down (SD) Regulator calculations */
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#define SD_STATUS_MASK 0x30
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#define SD0_VOLT_MAX_HEX 0x40
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#define SD1_VOLT_MAX_HEX 0x4c
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#define SD_VOLT_MAX_HEX 0xff
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#define SD_VOLT_MIN_HEX 0x02
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#define SD0_VOLT_MAX 1400000
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#define SD1_VOLT_MAX 1550000
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#define SD_VOLT_MAX 3787500
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#define SD_VOLT_MIN 625000
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#define SD_VOLT_BASE 600000
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/* Low-Dropout Linear (LDO) Regulator calculations */
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#define LDO_STATUS_MASK 0xc0
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#define LDO_VOLT_MASK 0x3f
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#define LDO_VOLT_MAX_HEX 0x3f
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#define LDO01_VOLT_MAX 2375000
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#define LDO4_VOLT_MAX 1587500
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#define LDO_VOLT_MAX 3950000
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#define LDO_VOLT_BASE 800000
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#define MAX77663_REG_ONOFF_CFG1 0x41
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#define ONOFF_SFT_RST BIT(7)
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#define ONOFF_PWR_OFF BIT(1)
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#endif /* _MAX77663_H_ */
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