77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __PMIC8901_REGULATOR_H__
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#define __PMIC8901_REGULATOR_H__
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#include <linux/regulator/machine.h>
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/* Low dropout regulator ids */
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#define PM8901_VREG_ID_L0 0
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#define PM8901_VREG_ID_L1 1
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#define PM8901_VREG_ID_L2 2
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#define PM8901_VREG_ID_L3 3
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#define PM8901_VREG_ID_L4 4
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#define PM8901_VREG_ID_L5 5
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#define PM8901_VREG_ID_L6 6
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/* Switched-mode power supply regulator ids */
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#define PM8901_VREG_ID_S0 7
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#define PM8901_VREG_ID_S1 8
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#define PM8901_VREG_ID_S2 9
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#define PM8901_VREG_ID_S3 10
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#define PM8901_VREG_ID_S4 11
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/* Low voltage switch regulator ids */
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#define PM8901_VREG_ID_LVS0 12
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#define PM8901_VREG_ID_LVS1 13
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#define PM8901_VREG_ID_LVS2 14
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#define PM8901_VREG_ID_LVS3 15
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/* Medium voltage switch regulator ids */
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#define PM8901_VREG_ID_MVS0 16
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/* USB OTG voltage switch regulator ids */
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#define PM8901_VREG_ID_USB_OTG 17
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/* HDMI medium voltage switch regulator ids */
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#define PM8901_VREG_ID_HDMI_MVS 18
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#define PM8901_VREG_MAX (PM8901_VREG_ID_HDMI_MVS + 1)
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#define PM8901_VREG_PIN_CTRL_NONE 0x00
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#define PM8901_VREG_PIN_CTRL_A0 0x01
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#define PM8901_VREG_PIN_CTRL_A1 0x02
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#define PM8901_VREG_PIN_CTRL_D0 0x04
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#define PM8901_VREG_PIN_CTRL_D1 0x08
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/* Minimum high power mode loads in uA. */
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#define PM8901_VREG_LDO_300_HPM_MIN_LOAD 10000
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#define PM8901_VREG_FTSMPS_HPM_MIN_LOAD 100000
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/* Pin ctrl enables/disables or toggles high/low power modes */
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enum pm8901_vreg_pin_fn {
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PM8901_VREG_PIN_FN_ENABLE = 0,
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PM8901_VREG_PIN_FN_MODE,
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};
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struct pm8901_vreg_pdata {
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struct regulator_init_data init_data;
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int id;
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unsigned pull_down_enable;
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unsigned pin_ctrl;
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enum pm8901_vreg_pin_fn pin_fn;
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};
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#endif
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