diff options
Diffstat (limited to 'include/axp209.h')
| -rw-r--r-- | include/axp209.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/axp209.h b/include/axp209.h index 0436249..d36da41 100644 --- a/include/axp209.h +++ b/include/axp209.h @@ -4,6 +4,44 @@ * SPDX-License-Identifier: GPL-2.0+ */ +enum axp209_reg { + AXP209_POWER_STATUS = 0x00, + AXP209_CHIP_VERSION = 0x03, + AXP209_DCDC2_VOLTAGE = 0x23, + AXP209_DCDC3_VOLTAGE = 0x27, + AXP209_LDO24_VOLTAGE = 0x28, + AXP209_LDO3_VOLTAGE = 0x29, + AXP209_IRQ_ENABLE1 = 0x40, + AXP209_IRQ_ENABLE2 = 0x41, + AXP209_IRQ_ENABLE3 = 0x42, + AXP209_IRQ_ENABLE4 = 0x43, + AXP209_IRQ_ENABLE5 = 0x44, + AXP209_IRQ_STATUS5 = 0x4c, + AXP209_SHUTDOWN = 0x32, + AXP209_GPIO0_CTRL = 0x90, + AXP209_GPIO1_CTRL = 0x92, + AXP209_GPIO2_CTRL = 0x93, + AXP209_GPIO_STATE = 0x94, + AXP209_GPIO3_CTRL = 0x95, +}; + +#define AXP209_POWER_STATUS_ON_BY_DC (1 << 0) +#define AXP209_POWER_STATUS_VBUS_USABLE (1 << 4) + +#define AXP209_IRQ5_PEK_UP (1 << 6) +#define AXP209_IRQ5_PEK_DOWN (1 << 5) + +#define AXP209_POWEROFF (1 << 7) + +#define AXP209_GPIO_OUTPUT_LOW 0x00 /* Drive pin low */ +#define AXP209_GPIO_OUTPUT_HIGH 0x01 /* Drive pin high */ +#define AXP209_GPIO_INPUT 0x02 /* Float pin */ + +/* GPIO3 is different from the others */ +#define AXP209_GPIO3_OUTPUT_LOW 0x00 /* Drive pin low, Output mode */ +#define AXP209_GPIO3_OUTPUT_HIGH 0x02 /* Float pin, Output mode */ +#define AXP209_GPIO3_INPUT 0x06 /* Float pin, Input mode */ + #define AXP_GPIO extern int axp209_set_dcdc2(int mvolt); |