3214923425
- Change init sequence: I2C is now initialized before "power" init phase, to allow for I2C power control - I2c HAL: Added read/write support for registers - Added axp192 code from https://github.com/tuupola/axp192 to Core2 implementation - Fixes for Core2Power - Fix for root project CMakeLists.txt
214 lines
8.0 KiB
C
214 lines
8.0 KiB
C
/*
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MIT License
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Copyright (c) 2019-2021 Mika Tuupola
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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-cut-
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This file is part of hardware agnostic I2C driver for AXP192:
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https://github.com/tuupola/axp192
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SPDX-License-Identifier: MIT
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Version: 0.6.0
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*/
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#ifndef _AXP192_H
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#define _AXP192_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#define AXP192_ADDRESS (0x34)
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/* Power control registers */
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#define AXP192_POWER_STATUS (0x00)
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#define AXP192_CHARGE_STATUS (0x01)
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#define AXP192_OTG_VBUS_STATUS (0x04)
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#define AXP192_DATA_BUFFER0 (0x06)
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#define AXP192_DATA_BUFFER1 (0x07)
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#define AXP192_DATA_BUFFER2 (0x08)
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#define AXP192_DATA_BUFFER3 (0x09)
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#define AXP192_DATA_BUFFER4 (0x0a)
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#define AXP192_DATA_BUFFER5 (0x0b)
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/* Output control: 2 EXTEN, 0 DCDC2 */
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#define AXP192_EXTEN_DCDC2_CONTROL (0x10)
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/* Power output control: 6 EXTEN, 4 DCDC2, 3 LDO3, 2 LDO2, 1 DCDC3, 0 DCDC1 */
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#define AXP192_DCDC13_LDO23_CONTROL (0x12)
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#define AXP192_DCDC2_VOLTAGE (0x23)
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#define AXP192_DCDC2_SLOPE (0x25)
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#define AXP192_DCDC1_VOLTAGE (0x26)
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#define AXP192_DCDC3_VOLTAGE (0x27)
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/* Output voltage control: 7-4 LDO2, 3-0 LDO3 */
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#define AXP192_LDO23_VOLTAGE (0x28)
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#define AXP192_VBUS_IPSOUT_CHANNEL (0x30)
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#define AXP192_SHUTDOWN_VOLTAGE (0x31)
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#define AXP192_SHUTDOWN_BATTERY_CHGLED_CONTROL (0x32)
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#define AXP192_CHARGE_CONTROL_1 (0x33)
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#define AXP192_CHARGE_CONTROL_2 (0x34)
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#define AXP192_BATTERY_CHARGE_CONTROL (0x35)
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#define AXP192_PEK (0x36)
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#define AXP192_DCDC_FREQUENCY (0x37)
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#define AXP192_BATTERY_CHARGE_LOW_TEMP (0x38)
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#define AXP192_BATTERY_CHARGE_HIGH_TEMP (0x39)
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#define AXP192_APS_LOW_POWER1 (0x3A)
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#define AXP192_APS_LOW_POWER2 (0x3B)
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#define AXP192_BATTERY_DISCHARGE_LOW_TEMP (0x3c)
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#define AXP192_BATTERY_DISCHARGE_HIGH_TEMP (0x3d)
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#define AXP192_DCDC_MODE (0x80)
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#define AXP192_ADC_ENABLE_1 (0x82)
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#define AXP192_ADC_ENABLE_2 (0x83)
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#define AXP192_ADC_RATE_TS_PIN (0x84)
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#define AXP192_GPIO30_INPUT_RANGE (0x85)
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#define AXP192_GPIO0_ADC_IRQ_RISING (0x86)
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#define AXP192_GPIO0_ADC_IRQ_FALLING (0x87)
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#define AXP192_TIMER_CONTROL (0x8a)
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#define AXP192_VBUS_MONITOR (0x8b)
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#define AXP192_TEMP_SHUTDOWN_CONTROL (0x8f)
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/* GPIO control registers */
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#define AXP192_GPIO0_CONTROL (0x90)
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#define AXP192_GPIO0_LDOIO0_VOLTAGE (0x91)
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#define AXP192_GPIO1_CONTROL (0x92)
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#define AXP192_GPIO2_CONTROL (0x93)
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#define AXP192_GPIO20_SIGNAL_STATUS (0x94)
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#define AXP192_GPIO43_FUNCTION_CONTROL (0x95)
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#define AXP192_GPIO43_SIGNAL_STATUS (0x96)
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#define AXP192_GPIO20_PULLDOWN_CONTROL (0x97)
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#define AXP192_PWM1_FREQUENCY (0x98)
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#define AXP192_PWM1_DUTY_CYCLE_1 (0x99)
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#define AXP192_PWM1_DUTY_CYCLE_2 (0x9a)
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#define AXP192_PWM2_FREQUENCY (0x9b)
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#define AXP192_PWM2_DUTY_CYCLE_1 (0x9c)
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#define AXP192_PWM2_DUTY_CYCLE_2 (0x9d)
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#define AXP192_N_RSTO_GPIO5_CONTROL (0x9e)
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/* Interrupt control registers */
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#define AXP192_ENABLE_CONTROL_1 (0x40)
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#define AXP192_ENABLE_CONTROL_2 (0x41)
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#define AXP192_ENABLE_CONTROL_3 (0x42)
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#define AXP192_ENABLE_CONTROL_4 (0x43)
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#define AXP192_ENABLE_CONTROL_5 (0x4a)
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#define AXP192_IRQ_STATUS_1 (0x44)
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#define AXP192_IRQ_STATUS_2 (0x45)
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#define AXP192_IRQ_STATUS_3 (0x46)
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#define AXP192_IRQ_STATUS_4 (0x47)
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#define AXP192_IRQ_STATUS_5 (0x4d)
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/* ADC data registers */
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#define AXP192_ACIN_VOLTAGE (0x56)
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#define AXP192_ACIN_CURRENT (0x58)
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#define AXP192_VBUS_VOLTAGE (0x5a)
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#define AXP192_VBUS_CURRENT (0x5c)
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#define AXP192_TEMP (0x5e)
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#define AXP192_TS_INPUT (0x62)
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#define AXP192_GPIO0_VOLTAGE (0x64)
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#define AXP192_GPIO1_VOLTAGE (0x66)
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#define AXP192_GPIO2_VOLTAGE (0x68)
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#define AXP192_GPIO3_VOLTAGE (0x6a)
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#define AXP192_BATTERY_POWER (0x70)
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#define AXP192_BATTERY_VOLTAGE (0x78)
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#define AXP192_CHARGE_CURRENT (0x7a)
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#define AXP192_DISCHARGE_CURRENT (0x7c)
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#define AXP192_APS_VOLTAGE (0x7e)
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#define AXP192_CHARGE_COULOMB (0xb0)
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#define AXP192_DISCHARGE_COULOMB (0xb4)
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#define AXP192_COULOMB_COUNTER_CONTROL (0xb8)
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/* Computed ADC */
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#define AXP192_COULOMB_COUNTER (0xff)
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/* IOCTL commands */
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#define AXP192_READ_POWER_STATUS (0x0001)
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#define AXP192_READ_CHARGE_STATUS (0x0101)
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#define AXP192_COULOMB_COUNTER_ENABLE (0xb801)
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#define AXP192_COULOMB_COUNTER_DISABLE (0xb802)
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#define AXP192_COULOMB_COUNTER_SUSPEND (0xb803)
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#define AXP192_COULOMB_COUNTER_CLEAR (0xb804)
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#define AXP192_LDOIO0_ENABLE (0x9000)
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#define AXP192_LDOIO0_DISABLE (0x9001)
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#define AXP192_DCDC2_ENABLE (0x1000)
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#define AXP192_DCDC2_DISABLE (0x1001)
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#define AXP192_EXTEN_ENABLE (0x1002)
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#define AXP192_EXTEN_DISABLE (0x1003)
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#define AXP192_LDO2_ENABLE (0x1200)
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#define AXP192_LDO2_DISABLE (0x1201)
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#define AXP192_LDO3_ENABLE (0x1202)
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#define AXP192_LDO3_DISABLE (0x1203)
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#define AXP192_DCDC1_ENABLE (0x1204)
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#define AXP192_DCDC1_DISABLE (0x1205)
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#define AXP192_DCDC3_ENABLE (0x1206)
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#define AXP192_DCDC3_DISABLE (0x1207)
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#define AXP192_DCDC1_SET_VOLTAGE (0x2600)
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#define AXP192_DCDC2_SET_VOLTAGE (0x2300)
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#define AXP192_DCDC3_SET_VOLTAGE (0x2700)
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#define AXP192_LDO2_SET_VOLTAGE (0x2800)
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#define AXP192_LDO3_SET_VOLTAGE (0x2801)
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#define AXP192_LDOIO0_SET_VOLTAGE (0x9100)
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#define AXP192_LOW (0)
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#define AXP192_HIGH (1)
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#define AXP192_GPIO0_SET_LEVEL (0x9400)
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#define AXP192_GPIO1_SET_LEVEL (0x9401)
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#define AXP192_GPIO2_SET_LEVEL (0x9402)
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#define AXP192_GPIO4_SET_LEVEL (0x9601)
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/* Error codes */
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#define AXP192_OK (0)
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#define AXP192_ERROR_NOTTY (-1)
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#define AXP192_ERROR_EINVAL (-22)
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#define AXP192_ERROR_ENOTSUP (-95)
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typedef struct {
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uint8_t command;
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uint8_t data[2];
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uint8_t count;
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} axp192_init_command_t;
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/* These should be provided by the HAL. */
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typedef struct {
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int32_t (* read)(void *handle, uint8_t address, uint8_t reg, uint8_t *buffer, uint16_t size);
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int32_t (* write)(void *handle, uint8_t address, uint8_t reg, const uint8_t *buffer, uint16_t size);
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void *handle;
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} axp192_t;
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typedef int32_t axp192_err_t;
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axp192_err_t axp192_init(const axp192_t *axp);
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axp192_err_t axp192_read(const axp192_t *axp, uint8_t reg, void *buffer);
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axp192_err_t axp192_write(const axp192_t *axp, uint8_t reg, uint8_t value);
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axp192_err_t axp192_ioctl(const axp192_t *axp, int command, ...);
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#ifdef __cplusplus
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}
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#endif
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#endif
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