TimJTi commented on code in PR #8088: URL: https://github.com/apache/nuttx/pull/8088#discussion_r1126387513
########## drivers/power/supply/act8945a.c: ########## @@ -0,0 +1,1081 @@ +/**************************************************************************** + * drivers/power/supply/act8945a.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <errno.h> +#include <string.h> +#include <debug.h> +#include <poll.h> +#include <fcntl.h> +#include <assert.h> +#include <nuttx/fs/fs.h> +#include <nuttx/spinlock.h> +#include <nuttx/kmalloc.h> +#include <nuttx/i2c/i2c_master.h> +#include <nuttx/power/regulator.h> +#include <nuttx/power/act8945a.h> + +#if defined(CONFIG_I2C) && defined(CONFIG_REGULATOR_ACT8945A) + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ +#define ACT8945A_BUS_SPEED 300000 +#define ACT8945A_SLAVE_ADDRESS 0x5b + +#ifdef CONFIG_DEBUG_POWER_ERROR +# define act8945a_err(x, ...) _err(x, ##__VA_ARGS__) +#else +# define act8945a_err(x, ...) uerr(x, ##__VA_ARGS__) +#endif +#ifdef CONFIG_DEBUG_POWER_WARN +# define act8945a_warn(x, ...) _warn(x, ##__VA_ARGS__) +#else +# define act8945a_warn(x, ...) uwarn(x, ##__VA_ARGS__) +#endif +#ifdef CONFIG_DEBUG_POWER_INFO +# define act8945a_info(x, ...) _info(x, ##__VA_ARGS__) +#else +# define act8945a_info(x, ...) uinfo(x, ##__VA_ARGS__) +#endif + +#define ACT8945A_NUM_VOLTAGES 64 + +#define ACT8945A_SYS0 (0x00) +#define ACT8945A_SYS1 (0x01) + +#define ACT8945A_DCDC1_VSET0 (0x20) +#define ACT8945A_DCDC1_VSET1 (0x21) +#define ACT8945A_DCDC1_CONTROL (0x22) +#define ACT8945A_DCDC2_VSET0 (0x30) +#define ACT8945A_DCDC2_VSET1 (0x31) +#define ACT8945A_DCDC2_CONTROL (0x32) +#define ACT8945A_DCDC3_VSET0 (0x40) +#define ACT8945A_DCDC3_VSET1 (0x41) +#define ACT8945A_DCDC3_CONTROL (0x42) +#define ACT8945A_LDO1_VSET (0x50) +#define ACT8945A_LDO1_CONTROL (0x51) +#define ACT8945A_LDO2_VSET (0x54) +#define ACT8945A_LDO2_CONTROL (0x55) +#define ACT8945A_LDO3_VSET (0x60) +#define ACT8945A_LDO3_CONTROL (0x61) +#define ACT8945A_LDO4_VSET (0x64) +#define ACT8945A_LDO4_CONTROL (0x65) + +#define ACT8945A_SYSTRST_MASK (0x80) +#define ACT8945A_SYSMODE_MASK (0x40) +#define ACT8945A_SYSLEV_MASK (0x0f) + +#define ACT8945A_VSET_MASK (0x3f) +#define ACT8945A_EN_MASK (0x80) + +#define ACT8945A_SCRATCH_MASK (0x0f) +#define SCRATCH_TEST_VAL (0x05) + +#define ACT8945A_PULLDOWN_MASK (0x40) + +#ifdef CONFIG_ACT8945A_TRST_64 +# define ACT8945A_TRST (0x80) /* 64ms*/ +#else +# define ACT8945A_TRST (0) /* 260ms */ +#endif + +#ifdef CONFIG_ACT8945A_SYSLEV_MODE_INTERRUPT +# define ACT8945A_SYSLEV_MODE (0x40) /* Interrupt */ +#else +# define ACT8945A_SYSLEV_MODE (0) /* Shutdown */ +#endif + +#if defined(CONFIG_ACT8945A_SYSLEV_2300) +# define ACT8945A_SYSLEV 0 +#elif defined(CONFIG_ACT8945A_SYSLEV_2400) +# define ACT8945A_SYSLEV 1 +#elif defined(CONFIG_ACT8945A_SYSLEV_2500) +# define ACT8945A_SYSLEV 2 +#elif defined(CONFIG_ACT8945A_SYSLEV_2600) +# define ACT8945A_SYSLEV 3 +#elif defined(CONFIG_ACT8945A_SYSLEV_2700) +# define ACT8945A_SYSLEV 4 +#elif defined(CONFIG_ACT8945A_SYSLEV_2800) +# define ACT8945A_SYSLEV 5 +#elif defined(CONFIG_ACT8945A_SYSLEV_2900) +# define ACT8945A_SYSLEV 6 +#elif defined(CONFIG_ACT8945A_SYSLEV_3000) +# define ACT8945A_SYSLEV 7 +#elif defined(CONFIG_ACT8945A_SYSLEV_3100) +# define ACT8945A_SYSLEV 8 +#elif defined(CONFIG_ACT8945A_SYSLEV_3200) +# define ACT8945A_SYSLEV 9 +#elif defined(CONFIG_ACT8945A_SYSLEV_3300) +# define ACT8945A_SYSLEV 10 +#elif defined(CONFIG_ACT8945A_SYSLEV_3400) +# define ACT8945A_SYSLEV 11 +#elif defined(CONFIG_ACT8945A_SYSLEV_3500) +# define ACT8945A_SYSLEV 12 +#elif defined(CONFIG_ACT8945A_SYSLEV_3600) +# define ACT8945A_SYSLEV 13 +#elif defined(CONFIG_ACT8945A_SYSLEV_3700) +# define ACT8945A_SYSLEV 14 +#elif defined(CONFIG_ACT8945A_SYSLEV_3800) +# define ACT8945A_SYSLEV 15 +#else +# error No act8945a sys level detect threshold defined +#endif + +#ifdef CONFIG_ACT8945A_DCDC1_BOOT_ON +# define ACT8945A_DCDC1_BOOT_ON 1 +#else +# define ACT8945A_DCDC1_BOOT_ON 0 +#endif + +#ifdef CONFIG_ACT8945A_DCDC2_BOOT_ON +# define ACT8945A_DCDC2_BOOT_ON 1 +#else +# define ACT8945A_DCDC2_BOOT_ON 0 +#endif + +#ifdef CONFIG_ACT8945A_DCDC3_BOOT_ON +# define ACT8945A_DCDC3_BOOT_ON 1 +#else +# define ACT8945A_DCDC3_BOOT_ON 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO1_BOOT_ON +# define ACT8945A_LDO1_BOOT_ON 1 +#else +# define ACT8945A_LDO1_BOOT_ON 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO2_BOOT_ON +# define ACT8945A_LDO2_BOOT_ON 1 +#else +# define ACT8945A_LDO2_BOOT_ON 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO3_BOOT_ON +# define ACT8945A_LDO3_BOOT_ON 1 +#else +# define ACT8945A_LDO3_BOOT_ON 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO4_BOOT_ON +# define ACT8945A_LDO4_BOOT_ON 1 +#else +# define ACT8945A_LDO4_BOOT_ON 0 +#endif + +#ifdef CONFIG_ACT8945A_DCDC1_APPLY_UV +# define ACT8945A_DCDC1_APPLY_UV 1 +#else +# define ACT8945A_DCDC1_APPLY_UV 0 +#endif + +#ifdef CONFIG_ACT8945A_DCDC2_APPLY_UV +# define ACT8945A_DCDC2_APPLY_UV 1 +#else +# define ACT8945A_DCDC2_APPLY_UV 0 +#endif + +#ifdef CONFIG_ACT8945A_DCDC3_APPLY_UV +# define ACT8945A_DCDC3_APPLY_UV 1 +#else +# define ACT8945A_DCDC3_APPLY_UV 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO1_APPLY_UV +# define ACT8945A_LDO1_APPLY_UV 1 +#else +# define ACT8945A_LDO1_APPLY_UV 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO2_APPLY_UV +# define ACT8945A_LDO2_APPLY_UV 1 +#else +# define ACT8945A_LDO2_APPLY_UV 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO3_APPLY_UV +# define ACT8945A_LDO3_APPLY_UV 1 +#else +# define ACT8945A_LDO3_APPLY_UV 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO4_APPLY_UV +# define ACT8945A_LDO4_APPLY_UV 1 +#else +# define ACT8945A_LDO4_APPLY_UV 0 +#endif + +#define ACT8945A_DCDC1_PULLDOWN 0 +#define ACT8945A_DCDC2_PULLDOWN 0 +#define ACT8945A_DCDC3_PULLDOWN 0 + +#ifdef CONFIG_ACT8945A_LDO1_PULLDOWN +# define ACT8945A_LDO1_PULLDOWN 1 +#else +# define ACT8945A_LDO1_PULLDOWN 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO2_PULLDOWN +# define ACT8945A_LDO2_PULLDOWN 1 +#else +# define ACT8945A_LDO2_PULLDOWN 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO3_PULLDOWN +# define ACT8945A_LDO3_PULLDOWN 1 +#else +# define ACT8945A_LDO3_PULLDOWN 0 +#endif + +#ifdef CONFIG_ACT8945A_LDO4_PULLDOWN +# define ACT8945A_LDO4_PULLDOWN 1 +#else +# define ACT8945A_LDO4_PULLDOWN 0 +#endif + +#define ACT8945A_REG(_id, _vsel) \ + [ACT8945A_##_id] = \ + { \ + .name = CONFIG_ACT8945A_##_id##_NAME, \ + .id = ACT8945A_##_id, \ + .n_voltages = ACT8945A_NUM_VOLTAGES, \ + .vsel_reg = ACT8945A_##_id##_##_vsel, \ + .vsel_mask = ACT8945A_VSET_MASK, \ + .enable_reg = ACT8945A_##_id##_CONTROL, \ + .enable_mask = ACT8945A_EN_MASK, \ + .boot_on = ACT8945A_##_id##_BOOT_ON, \ + .min_uv = CONFIG_ACT8945A_##_id##_MIN_UV, \ + .max_uv = CONFIG_ACT8945A_##_id##_MAX_UV, \ + .apply_uv = ACT8945A_##_id##_APPLY_UV, \ + .pulldown = ACT8945A_##_id##_PULLDOWN, \ + .pulldown_reg = ACT8945A_##_id##_CONTROL, \ + .pulldown_mask = ACT8945A_PULLDOWN_MASK, \ + } Review Comment: See #8742 -- This is an automated message from the Apache Git Service. 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