linux-imx

/*

 * Hardware monitoring driver for Analog Devices ADM1275 Hot-Swap Controller

 * and Digital Power Monitor

 *

 * Copyright (c) 2011 Ericsson AB.

 * Copyright (c) 2018 Guenter Roeck

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 */

​

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/init.h>

#include <linux/err.h>

#include <linux/slab.h>

#include <linux/i2c.h>

#include <linux/bitops.h>

#include "pmbus.h"

​

enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 };

​

#define ADM1275_MFR_STATUS_IOUT_WARN2   BIT(0)

#define ADM1293_MFR_STATUS_VAUX_UV_WARN BIT(5)

#define ADM1293_MFR_STATUS_VAUX_OV_WARN BIT(6)

​

#define ADM1275_PEAK_IOUT       0xd0

#define ADM1275_PEAK_VIN        0xd1

#define ADM1275_PEAK_VOUT       0xd2

#define ADM1275_PMON_CONFIG     0xd4

​

#define ADM1275_VIN_VOUT_SELECT     BIT(6)

#define ADM1275_VRANGE          BIT(5)

#define ADM1075_IRANGE_50       BIT(4)

#define ADM1075_IRANGE_25       BIT(3)

#define ADM1075_IRANGE_MASK     (BIT(3) | BIT(4))

​

#define ADM1272_IRANGE          BIT(0)

​

#define ADM1278_TEMP1_EN        BIT(3)

#define ADM1278_VIN_EN          BIT(2)

#define ADM1278_VOUT_EN         BIT(1)

​

#define ADM1293_IRANGE_25       0

#define ADM1293_IRANGE_50       BIT(6)

#define ADM1293_IRANGE_100      BIT(7)

#define ADM1293_IRANGE_200      (BIT(6) | BIT(7))

#define ADM1293_IRANGE_MASK     (BIT(6) | BIT(7))

​

#define ADM1293_VIN_SEL_012     BIT(2)

#define ADM1293_VIN_SEL_074     BIT(3)

#define ADM1293_VIN_SEL_210     (BIT(2) | BIT(3))

#define ADM1293_VIN_SEL_MASK        (BIT(2) | BIT(3))

​

#define ADM1293_VAUX_EN         BIT(1)

​