diff options
| author | Thierry Reding | 2014-12-09 22:25:05 -0700 |
|---|---|---|
| committer | Tom Warren | 2014-12-18 13:19:20 -0700 |
| commit | 6173c45b21ca584fd691b21dc81a44d852d4bdce (patch) | |
| tree | d6e805447b459703af159413c64a695d33d772cd /include | |
| parent | 839e4f7c66877ade9024d1f2adfabd727e231cbc (diff) | |
power: Add AMS AS3722 PMIC support
The AS3722 provides a number of DC/DC converters and LDOs as well as 8
GPIOs.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/fdtdec.h | 1 | ||||
| -rw-r--r-- | include/power/as3722.h | 27 |
2 files changed, 28 insertions, 0 deletions
diff --git a/include/fdtdec.h b/include/fdtdec.h index d2b665ca119..cc2dc5ce2ab 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -123,6 +123,7 @@ enum fdt_compat_id { COMPAT_INTEL_PANTHERPOINT_AHCI, /* Intel Pantherpoint AHCI */ COMPAT_INTEL_MODEL_206AX, /* Intel Model 206AX CPU */ COMPAT_INTEL_GMA, /* Intel Graphics Media Accelerator */ + COMPAT_AMS_AS3722, /* AMS AS3722 PMIC */ COMPAT_COUNT, }; diff --git a/include/power/as3722.h b/include/power/as3722.h new file mode 100644 index 00000000000..aa966d2cca1 --- /dev/null +++ b/include/power/as3722.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __POWER_AS3722_H__ +#define __POWER_AS3722_H__ + +#include <asm/types.h> + +#define AS3722_GPIO_OUTPUT_VDDH (1 << 0) +#define AS3722_GPIO_INVERT (1 << 1) + +struct udevice; + +int as3722_init(struct udevice **devp); +int as3722_sd_enable(struct udevice *pmic, unsigned int sd); +int as3722_sd_set_voltage(struct udevice *pmic, unsigned int sd, u8 value); +int as3722_ldo_enable(struct udevice *pmic, unsigned int ldo); +int as3722_ldo_set_voltage(struct udevice *pmic, unsigned int ldo, u8 value); +int as3722_gpio_configure(struct udevice *pmic, unsigned int gpio, + unsigned long flags); +int as3722_gpio_direction_output(struct udevice *pmic, unsigned int gpio, + unsigned int level); + +#endif /* __POWER_AS3722_H__ */ |