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115 lines
4.0 KiB
C
115 lines
4.0 KiB
C
/*
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* Copyright (c) 2018 naehrwert
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _MAX7762X_H_
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#define _MAX7762X_H_
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#include "../utils/types.h"
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/*
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* Switch Power domains (max77620):
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* Name | Usage | uV step | uV min | uV default | uV max | Init
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*-------+---------------+---------+--------+------------+---------+------------------
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* sd0 | core | 12500 | 600000 | 625000 | 1400000 | 1.125V (pkg1.1)
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* sd1 | SDRAM | 12500 | 600000 | 1125000 | 1125000 | 1.1V (pkg1.1)
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* sd2 | ldo{0-1, 7-8} | 12500 | 600000 | 1325000 | 1350000 | 1.325V (pcv)
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* sd3 | 1.8V general | 12500 | 600000 | 1800000 | 1800000 |
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* ldo0 | Display Panel | 25000 | 800000 | 1200000 | 1200000 | 1.2V (pkg1.1)
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* ldo1 | XUSB, PCIE | 25000 | 800000 | 1050000 | 1050000 | 1.05V (pcv)
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* ldo2 | SDMMC1 | 50000 | 800000 | 1800000 | 3300000 |
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* ldo3 | | 50000 | 800000 | 3100000 | 3100000 |
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* ldo4 | RTC | 12500 | 800000 | 850000 | 850000 |
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* ldo5 | | 50000 | 800000 | 1800000 | 1800000 |
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* ldo6 | | 50000 | 800000 | 2900000 | 2900000 |
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* ldo7 | XUSB | 50000 | 800000 | 1050000 | 1050000 |
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* ldo8 | XUSB, DC | 50000 | 800000 | 1050000 | 1050000 |
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*/
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/*
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* MAX77620_AME_GPIO: control GPIO modes (bits 0 - 7 correspond to GPIO0 - GPIO7); 0 -> GPIO, 1 -> alt-mode
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* MAX77620_REG_GPIOx: 0x9 sets output and enable
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*/
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/*! MAX77620 partitions. */
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#define REGULATOR_SD0 0
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#define REGULATOR_SD1 1
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#define REGULATOR_SD2 2
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#define REGULATOR_SD3 3
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#define REGULATOR_LDO0 4
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#define REGULATOR_LDO1 5
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#define REGULATOR_LDO2 6
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#define REGULATOR_LDO3 7
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#define REGULATOR_LDO4 8
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#define REGULATOR_LDO5 9
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#define REGULATOR_LDO6 10
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#define REGULATOR_LDO7 11
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#define REGULATOR_LDO8 12
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#define REGULATOR_MAX 12
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#define MAX77621_CPU_I2C_ADDR 0x1B
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#define MAX77621_GPU_I2C_ADDR 0x1C
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#define MAX77621_VOUT_REG 0
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#define MAX77621_VOUT_DVC_REG 1
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#define MAX77621_CONTROL1_REG 2
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#define MAX77621_CONTROL2_REG 3
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/* MAX77621_VOUT */
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#define MAX77621_VOUT_ENABLE (1 << 7)
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#define MAX77621_VOUT_MASK 0x7F
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/* MAX77621_VOUT_DVC_DVS */
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#define MAX77621_DVS_VOUT_MASK 0x7F
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/* MAX77621_CONTROL1 */
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#define MAX77621_SNS_ENABLE (1 << 7)
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#define MAX77621_FPWM_EN_M (1 << 6)
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#define MAX77621_NFSR_ENABLE (1 << 5)
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#define MAX77621_AD_ENABLE (1 << 4)
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#define MAX77621_BIAS_ENABLE (1 << 3)
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#define MAX77621_FREQSHIFT_9PER (1 << 2)
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#define MAX77621_RAMP_12mV_PER_US 0x0
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#define MAX77621_RAMP_25mV_PER_US 0x1
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#define MAX77621_RAMP_50mV_PER_US 0x2
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#define MAX77621_RAMP_200mV_PER_US 0x3
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#define MAX77621_RAMP_MASK 0x3
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/* MAX77621_CONTROL2 */
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#define MAX77621_WDTMR_ENABLE (1 << 6)
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#define MAX77621_DISCH_ENBABLE (1 << 5)
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#define MAX77621_FT_ENABLE (1 << 4)
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#define MAX77621_T_JUNCTION_120 (1 << 7)
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#define MAX77621_CKKADV_TRIP_DISABLE 0xC
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#define MAX77621_CKKADV_TRIP_75mV_PER_US 0x0
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#define MAX77621_CKKADV_TRIP_150mV_PER_US 0x4
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#define MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS 0x8
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#define MAX77621_INDUCTOR_MIN_30_PER 0x0
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#define MAX77621_INDUCTOR_NOMINAL 0x1
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#define MAX77621_INDUCTOR_PLUS_30_PER 0x2
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#define MAX77621_INDUCTOR_PLUS_60_PER 0x3
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int max77620_regulator_get_status(u32 id);
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int max77620_regulator_config_fps(u32 id);
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int max77620_regulator_set_voltage(u32 id, u32 mv);
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int max77620_regulator_enable(u32 id, int enable);
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void max77620_config_default();
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void max77620_low_battery_monitor_config();
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#endif
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