| Henrik Nordstrom | 14bc66b | 2014-06-13 22:55:50 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| Paul Kocialkowski | 940382f | 2015-03-22 18:08:21 +0100 | [diff] [blame] | 7 | enum axp209_reg { |
| 8 | AXP209_POWER_STATUS = 0x00, |
| 9 | AXP209_CHIP_VERSION = 0x03, |
| 10 | AXP209_DCDC2_VOLTAGE = 0x23, |
| 11 | AXP209_DCDC3_VOLTAGE = 0x27, |
| 12 | AXP209_LDO24_VOLTAGE = 0x28, |
| 13 | AXP209_LDO3_VOLTAGE = 0x29, |
| 14 | AXP209_IRQ_ENABLE1 = 0x40, |
| 15 | AXP209_IRQ_ENABLE2 = 0x41, |
| 16 | AXP209_IRQ_ENABLE3 = 0x42, |
| 17 | AXP209_IRQ_ENABLE4 = 0x43, |
| 18 | AXP209_IRQ_ENABLE5 = 0x44, |
| 19 | AXP209_IRQ_STATUS5 = 0x4c, |
| 20 | AXP209_SHUTDOWN = 0x32, |
| 21 | AXP209_GPIO0_CTRL = 0x90, |
| 22 | AXP209_GPIO1_CTRL = 0x92, |
| 23 | AXP209_GPIO2_CTRL = 0x93, |
| 24 | AXP209_GPIO_STATE = 0x94, |
| 25 | AXP209_GPIO3_CTRL = 0x95, |
| 26 | }; |
| 27 | |
| 28 | #define AXP209_POWER_STATUS_ON_BY_DC (1 << 0) |
| 29 | #define AXP209_POWER_STATUS_VBUS_USABLE (1 << 4) |
| 30 | |
| 31 | #define AXP209_IRQ5_PEK_UP (1 << 6) |
| 32 | #define AXP209_IRQ5_PEK_DOWN (1 << 5) |
| 33 | |
| 34 | #define AXP209_POWEROFF (1 << 7) |
| 35 | |
| 36 | #define AXP209_GPIO_OUTPUT_LOW 0x00 /* Drive pin low */ |
| 37 | #define AXP209_GPIO_OUTPUT_HIGH 0x01 /* Drive pin high */ |
| 38 | #define AXP209_GPIO_INPUT 0x02 /* Float pin */ |
| 39 | |
| 40 | /* GPIO3 is different from the others */ |
| 41 | #define AXP209_GPIO3_OUTPUT_LOW 0x00 /* Drive pin low, Output mode */ |
| 42 | #define AXP209_GPIO3_OUTPUT_HIGH 0x02 /* Float pin, Output mode */ |
| 43 | #define AXP209_GPIO3_INPUT 0x06 /* Float pin, Input mode */ |
| 44 | |
| Hans de Goede | 6c727e0 | 2014-12-24 19:34:38 +0100 | [diff] [blame] | 45 | #define AXP_GPIO |
| 46 | |
| Henrik Nordstrom | 14bc66b | 2014-06-13 22:55:50 +0200 | [diff] [blame] | 47 | extern int axp209_set_dcdc2(int mvolt); |
| 48 | extern int axp209_set_dcdc3(int mvolt); |
| 49 | extern int axp209_set_ldo2(int mvolt); |
| 50 | extern int axp209_set_ldo3(int mvolt); |
| 51 | extern int axp209_set_ldo4(int mvolt); |
| 52 | extern int axp209_init(void); |
| 53 | extern int axp209_poweron_by_dc(void); |
| 54 | extern int axp209_power_button(void); |
| Hans de Goede | 6c727e0 | 2014-12-24 19:34:38 +0100 | [diff] [blame] | 55 | |
| 56 | extern int axp_gpio_direction_input(unsigned int pin); |
| 57 | extern int axp_gpio_direction_output(unsigned int pin, unsigned int val); |
| 58 | extern int axp_gpio_get_value(unsigned int pin); |
| 59 | extern int axp_gpio_set_value(unsigned int pin, unsigned int val); |