diff options
Diffstat (limited to 'roms/u-boot/include/power/as3722.h')
| -rw-r--r-- | roms/u-boot/include/power/as3722.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/roms/u-boot/include/power/as3722.h b/roms/u-boot/include/power/as3722.h new file mode 100644 index 000000000..f5398123f --- /dev/null +++ b/roms/u-boot/include/power/as3722.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2014 NVIDIA Corporation + */ + +#ifndef __POWER_AS3722_H__ +#define __POWER_AS3722_H__ + +struct udevice; + +#define AS3722_GPIO_OUTPUT_VDDH (1 << 0) +#define AS3722_GPIO_INVERT (1 << 1) + +#define AS3722_DEVICE_ID 0x0c +#define AS3722_SD_VOLTAGE(n) (0x00 + (n)) +#define AS3722_LDO_VOLTAGE(n) (0x10 + (n)) +#define AS3722_SD_CONTROL 0x4d +#define AS3722_LDO_CONTROL0 0x4e +#define AS3722_LDO_CONTROL1 0x4f +#define AS3722_ASIC_ID1 0x90 +#define AS3722_ASIC_ID2 0x91 + +#define AS3722_GPIO_CONTROL(n) (0x08 + (n)) +#define AS3722_GPIO_SIGNAL_OUT 0x20 +#define AS3722_GPIO_CONTROL_MODE_OUTPUT_VDDH (1 << 0) +#define AS3722_GPIO_CONTROL_MODE_OUTPUT_VDDL (7 << 0) +#define AS3722_GPIO_CONTROL_INVERT (1 << 7) + +int as3722_sd_set_voltage(struct udevice *dev, unsigned int sd, u8 value); +int as3722_ldo_set_voltage(struct udevice *dev, unsigned int ldo, u8 value); + +#endif /* __POWER_AS3722_H__ */ |