X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fpower%2Fmax77686_pmic.h;h=230035249623ea34bb12b571f8544231350e5370;hb=1daa93c0b494134d0daafab6944b3eefeb66acee;hp=d949aced0921630b68c78514dbc2d136c041e8c8;hpb=612404c28a64a6df300642a1550a65dcc8e01f82;p=oweals%2Fu-boot.git diff --git a/include/power/max77686_pmic.h b/include/power/max77686_pmic.h index d949aced09..2300352496 100644 --- a/include/power/max77686_pmic.h +++ b/include/power/max77686_pmic.h @@ -2,28 +2,14 @@ * Copyright (C) 2012 Samsung Electronics * Rajeshwari Shinde * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __MAX77686_H_ #define __MAX77686_H_ +#include + enum { MAX77686_REG_PMIC_ID = 0x0, MAX77686_REG_PMIC_INTSRC, @@ -52,7 +38,7 @@ enum { MAX77686_REG_PMIC_BUCK2DVS7, MAX77686_REG_PMIC_BUCK2DVS8, MAX77686_REG_PMIC_BUCK3CTRL, - MAX77686_REG_PMIC_BUCK3DVS1, + MAX77686_REG_PMIC_BUCK3DVS1 = 0x1e, MAX77686_REG_PMIC_BUCK3DVS2, MAX77686_REG_PMIC_BUCK3DVS3, MAX77686_REG_PMIC_BUCK3DVS4, @@ -136,11 +122,17 @@ enum { MAX77686_REG_PMIC_BBAT = 0x7e, MAX77686_REG_PMIC_32KHZ, - PMIC_NUM_OF_REGS, + MAX77686_NUM_OF_REGS, }; /* I2C device address for pmic max77686 */ -#define MAX77686_I2C_ADDR (0x12 >> 1) +#define MAX77686_I2C_ADDR (0x12 >> 1) +#define MAX77686_LDO_NUM 26 +#define MAX77686_BUCK_NUM 9 + +/* Drivers name */ +#define MAX77686_LDO_DRIVER "max77686_ldo" +#define MAX77686_BUCK_DRIVER "max77686_buck" enum { REG_DISABLE = 0, @@ -155,4 +147,82 @@ enum { EN_LDO = (0x3 << 6), }; +enum { + OPMODE_OFF = 0, + OPMODE_LPM, + OPMODE_STANDBY, + OPMODE_STANDBY_LPM, + OPMODE_ON, +}; + +#ifdef CONFIG_POWER +int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV); +int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode); +int max77686_set_buck_voltage(struct pmic *p, int buck, ulong uV); +int max77686_set_buck_mode(struct pmic *p, int buck, char opmode); +#endif + +#define MAX77686_LDO_VOLT_MAX_HEX 0x3f +#define MAX77686_LDO_VOLT_MASK 0x3f +#define MAX77686_LDO_MODE_MASK 0xc0 +#define MAX77686_LDO_MODE_OFF (0x00 << 0x06) +#define MAX77686_LDO_MODE_LPM (0x01 << 0x06) +#define MAX77686_LDO_MODE_STANDBY (0x01 << 0x06) +#define MAX77686_LDO_MODE_STANDBY_LPM (0x02 << 0x06) +#define MAX77686_LDO_MODE_ON (0x03 << 0x06) +#define MAX77686_BUCK234_VOLT_MAX_HEX 0xff +#define MAX77686_BUCK234_VOLT_MASK 0xff +#define MAX77686_BUCK_VOLT_MAX_HEX 0x3f +#define MAX77686_BUCK_VOLT_MASK 0x3f +#define MAX77686_BUCK_MODE_MASK 0x03 +#define MAX77686_BUCK_MODE_SHIFT_1 0x00 +#define MAX77686_BUCK_MODE_SHIFT_2 0x04 +#define MAX77686_BUCK_MODE_OFF 0x00 +#define MAX77686_BUCK_MODE_STANDBY 0x01 +#define MAX77686_BUCK_MODE_LPM 0x02 +#define MAX77686_BUCK_MODE_ON 0x03 + +/* For regulator hex<->volt conversion */ +#define MAX77686_LDO_UV_MIN 800000 /* Minimum LDO uV value */ +#define MAX77686_LDO_UV_LSTEP 25000 /* uV lower value step */ +#define MAX77686_LDO_UV_HSTEP 50000 /* uV higher value step */ +#define MAX77686_BUCK_UV_LMIN 600000 /* Lower minimun BUCK value */ +#define MAX77686_BUCK_UV_HMIN 750000 /* Higher minimun BUCK value */ +#define MAX77686_BUCK_UV_LSTEP 12500 /* uV lower value step */ +#define MAX77686_BUCK_UV_HSTEP 50000 /* uV higher value step */ + +/* Buck1 1 volt value */ +#define MAX77686_BUCK1OUT_1V 0x5 +/* Buck1 1.05 volt value */ +#define MAX77686_BUCK1OUT_1_05V 0x6 +#define MAX77686_BUCK1CTRL_EN (3 << 0) +/* Buck2 1.3 volt value */ +#define MAX77686_BUCK2DVS1_1_3V 0x38 +#define MAX77686_BUCK2CTRL_ON (1 << 4) +/* Buck3 1.0125 volt value */ +#define MAX77686_BUCK3DVS1_1_0125V 0x21 +#define MAX77686_BUCK3CTRL_ON (1 << 4) +/* Buck4 1.2 volt value */ +#define MAX77686_BUCK4DVS1_1_2V 0x30 +#define MAX77686_BUCK4CTRL_ON (1 << 4) +/* LDO2 1.5 volt value */ +#define MAX77686_LD02CTRL1_1_5V 0x1c +/* LDO3 1.8 volt value */ +#define MAX77686_LD03CTRL1_1_8V 0x14 +/* LDO5 1.8 volt value */ +#define MAX77686_LD05CTRL1_1_8V 0x14 +/* LDO10 1.8 volt value */ +#define MAX77686_LD10CTRL1_1_8V 0x14 +/* + * MAX77686_REG_PMIC_32KHZ set to 32KH CP + * output is activated + */ +#define MAX77686_32KHCP_EN (1 << 1) +/* + * MAX77686_REG_PMIC_BBAT set to + * Back up batery charger on and + * limit voltage setting to 3.5v + */ +#define MAX77686_BBCHOSTEN (1 << 0) +#define MAX77686_BBCVS_3_5V (3 << 3) #endif /* __MAX77686_PMIC_H_ */