From d2c88f7d528a3490dc3ce5317db39c0912bd2de1 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 30 Aug 2015 16:55:29 -0600 Subject: power: Add support for ACT8846 PMIC Add a driver for the ACT8846 PMIC. This supports several LDOs and BUCKs and is connected to the I2C bus. This driver supports using a regulator driver to access the regulators. Signed-off-by: Simon Glass --- include/power/act8846_pmic.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 include/power/act8846_pmic.h (limited to 'include/power') diff --git a/include/power/act8846_pmic.h b/include/power/act8846_pmic.h new file mode 100644 index 0000000000..a811f28e63 --- /dev/null +++ b/include/power/act8846_pmic.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2015 Google, Inc + * Written by Simon Glass + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PMIC_ACT8846_H_ +#define _PMIC_ACT8846_H_ + +#include + +#define ACT8846_NUM_OF_REGS 12 + +#define BUCK_VOL_MASK 0x3f +#define LDO_VOL_MASK 0x3f + +#define BUCK_EN_MASK 0x80 +#define LDO_EN_MASK 0x80 + +#define VOL_MIN_IDX 0x00 +#define VOL_MAX_IDX 0x3f + +struct act8846_reg_table { + char *name; + char reg_ctl; + char reg_vol; +}; + +struct pmic_act8846 { + struct pmic *pmic; + int node; /*device tree node*/ + struct gpio_desc pwr_hold; + struct udevice *dev; +}; + +#endif -- cgit v1.2.1