fd277d8f94
This just updates existing guard name comments on the header files to match the actual #define name. As a side effect, if there was no newline at the end of these files, one was added. Change-Id: Ia2cd8057f2b1ceb0fa1b946e85e0c16a327a04d7 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/12900 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
131 lines
2.9 KiB
C
131 lines
2.9 KiB
C
/*
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* Copyright (C) 2012 Samsung Electronics
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* Alim Akhtar <alim.akhtar@samsung.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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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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#ifndef __MAX77686_H_
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#define __MAX77686_H_
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enum max77686_regnum {
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PMIC_BUCK1 = 0,
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PMIC_BUCK2,
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PMIC_BUCK3,
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PMIC_BUCK4,
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PMIC_BUCK5,
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PMIC_BUCK6,
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PMIC_BUCK7,
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PMIC_BUCK8,
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PMIC_BUCK9,
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PMIC_LDO1,
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PMIC_LDO2,
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PMIC_LDO3,
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PMIC_LDO4,
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PMIC_LDO5,
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PMIC_LDO6,
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PMIC_LDO7,
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PMIC_LDO8,
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PMIC_LDO9,
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PMIC_LDO10,
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PMIC_LDO11,
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PMIC_LDO12,
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PMIC_LDO13,
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PMIC_LDO14,
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PMIC_LDO15,
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PMIC_LDO16,
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PMIC_LDO17,
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PMIC_LDO18,
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PMIC_LDO19,
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PMIC_LDO20,
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PMIC_LDO21,
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PMIC_LDO22,
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PMIC_LDO23,
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PMIC_LDO24,
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PMIC_LDO25,
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PMIC_LDO26,
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PMIC_EN32KHZ_CP,
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};
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/**
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* struct max77686_para - max77686 register parameters
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* @param vol_addr i2c address of the given buck/ldo register
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* @param vol_bitpos bit position to be set or clear within register
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* @param vol_bitmask bit mask value
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* @param reg_enaddr control register address, which enable the given
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* given buck/ldo.
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* @param reg_enbitpos bit position to be enabled
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* @param reg_enbiton value to be written to buck/ldo to make it ON
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* @param reg_enbitoff value to be written to buck/ldo to make it OFF
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* @param vol_min minimum voltage level supported by given buck/ldo
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* @param vol_div voltage division value of given buck/ldo
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*/
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struct max77686_para {
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u8 vol_addr;
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u8 vol_bitpos;
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u8 vol_bitmask;
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u8 reg_enaddr;
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u8 reg_enbitpos;
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u8 reg_enbitmask;
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u8 reg_enbiton;
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u8 reg_enbitoff;
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u16 vol_min;
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u16 vol_div;
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};
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/* I2C device address for pmic max77686 */
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#define MAX77686_I2C_ADDR (0x12 >> 1)
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enum {
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REG_DISABLE = 0,
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REG_ENABLE
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};
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enum {
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MAX77686_MV = 0, /* mili volt */
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MAX77686_UV /* micro volt */
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};
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/**
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* This function enables the 32KHz coprocessor clock.
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*
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* @param bus i2c bus
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*
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* Return 0 if ok, else -1
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*/
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int max77686_enable_32khz_cp(unsigned int bus);
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/**
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* Set the required voltage level of pmic
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*
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* @param bus i2c bus
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* @param reg register number of buck/ldo to be set
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* @param volt voltage level to be set
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* @param enable enable or disable bit
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* @param volt_units MAX77686_MV or MAX77686_UV, unit of the
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* voltage parameters
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*
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* @return Return 0 if ok, else -1
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*/
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int max77686_volsetting(unsigned int bus, enum max77686_regnum reg,
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unsigned int volt, int enable, int volt_units);
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/**
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* Disable charging of the RTC backup battery
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*
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* @param bus i2c bus
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*
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* @return Return 0 if ok, else -1
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*/
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int max77686_disable_backup_batt(unsigned int bus);
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#endif /* __MAX77686_H_ */
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