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https://github.com/brain-hackers/u-boot-brain
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d2c88f7d52
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 <sjg@chromium.org>
38 lines
600 B
C
38 lines
600 B
C
/*
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* Copyright (C) 2015 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _PMIC_ACT8846_H_
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#define _PMIC_ACT8846_H_
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#include <asm/gpio.h>
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#define ACT8846_NUM_OF_REGS 12
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#define BUCK_VOL_MASK 0x3f
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#define LDO_VOL_MASK 0x3f
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#define BUCK_EN_MASK 0x80
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#define LDO_EN_MASK 0x80
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#define VOL_MIN_IDX 0x00
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#define VOL_MAX_IDX 0x3f
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struct act8846_reg_table {
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char *name;
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char reg_ctl;
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char reg_vol;
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};
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struct pmic_act8846 {
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struct pmic *pmic;
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int node; /*device tree node*/
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struct gpio_desc pwr_hold;
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struct udevice *dev;
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};
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#endif
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