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/* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*
*/
#ifndef __PMIC8901_REGULATOR_H__
#define __PMIC8901_REGULATOR_H__
#include <linux/regulator/machine.h>
/* Low dropout regulator ids */
#define PM8901_VREG_ID_L0 0
#define PM8901_VREG_ID_L1 1
#define PM8901_VREG_ID_L2 2
#define PM8901_VREG_ID_L3 3
#define PM8901_VREG_ID_L4 4
#define PM8901_VREG_ID_L5 5
#define PM8901_VREG_ID_L6 6
/* Switched-mode power supply regulator ids */
#define PM8901_VREG_ID_S0 7
#define PM8901_VREG_ID_S1 8
#define PM8901_VREG_ID_S2 9
#define PM8901_VREG_ID_S3 10
#define PM8901_VREG_ID_S4 11
/* Low voltage switch regulator ids */
#define PM8901_VREG_ID_LVS0 12
#define PM8901_VREG_ID_LVS1 13
#define PM8901_VREG_ID_LVS2 14
#define PM8901_VREG_ID_LVS3 15
/* Medium voltage switch regulator ids */
#define PM8901_VREG_ID_MVS0 16
/* USB OTG voltage switch regulator ids */
#define PM8901_VREG_ID_USB_OTG 17
/* HDMI medium voltage switch regulator ids */
#define PM8901_VREG_ID_HDMI_MVS 18
#define PM8901_VREG_MAX (PM8901_VREG_ID_HDMI_MVS + 1)
#define PM8901_VREG_PIN_CTRL_NONE 0x00
#define PM8901_VREG_PIN_CTRL_A0 0x01
#define PM8901_VREG_PIN_CTRL_A1 0x02
#define PM8901_VREG_PIN_CTRL_D0 0x04
#define PM8901_VREG_PIN_CTRL_D1 0x08
/* Minimum high power mode loads in uA. */
#define PM8901_VREG_LDO_300_HPM_MIN_LOAD 10000
#define PM8901_VREG_FTSMPS_HPM_MIN_LOAD 100000
/* Pin ctrl enables/disables or toggles high/low power modes */
enum pm8901_vreg_pin_fn {
PM8901_VREG_PIN_FN_ENABLE = 0,
PM8901_VREG_PIN_FN_MODE,
};
struct pm8901_vreg_pdata {
struct regulator_init_data init_data;
int id;
unsigned pull_down_enable;
unsigned pin_ctrl;
enum pm8901_vreg_pin_fn pin_fn;
};
#endif
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