// SPDX-License-Identifier: GPL-2.0 /* * Thermal sensor driver for Allwinner SOC * Copyright (C) 2019 Yangtao Li * * Based on the work of Icenowy Zheng <[email protected]> * Based on the work of Ondrej Jirman <[email protected]> * Based on the work of Josef Gajdusek <[email protected]> */ #include <linux/bitmap.h> #include <linux/clk.h> #include <linux/device.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/nvmem-consumer.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/reset.h> #include <linux/slab.h> #include <linux/thermal.h> #include "thermal_hwmon.h" #define MAX_SENSOR_NUM … #define FT_TEMP_MASK … #define TEMP_CALIB_MASK … #define CALIBRATE_DEFAULT … #define SUN8I_THS_CTRL0 … #define SUN8I_THS_CTRL2 … #define SUN8I_THS_IC … #define SUN8I_THS_IS … #define SUN8I_THS_MFC … #define SUN8I_THS_TEMP_CALIB … #define SUN8I_THS_TEMP_DATA … #define SUN50I_THS_CTRL0 … #define SUN50I_H6_THS_ENABLE … #define SUN50I_H6_THS_PC … #define SUN50I_H6_THS_DIC … #define SUN50I_H6_THS_DIS … #define SUN50I_H6_THS_MFC … #define SUN50I_H6_THS_TEMP_CALIB … #define SUN50I_H6_THS_TEMP_DATA … #define SUN8I_THS_CTRL0_T_ACQ0(x) … #define SUN8I_THS_CTRL2_T_ACQ1(x) … #define SUN8I_THS_DATA_IRQ_STS(x) … #define SUN50I_THS_CTRL0_T_ACQ(x) … #define SUN50I_THS_CTRL0_T_SAMPLE_PER(x) … #define SUN50I_THS_FILTER_EN … #define SUN50I_THS_FILTER_TYPE(x) … #define SUN50I_H6_THS_PC_TEMP_PERIOD(x) … #define SUN50I_H6_THS_DATA_IRQ_STS(x) … struct tsensor { … }; struct ths_thermal_chip { … }; struct ths_device { … }; /* The H616 needs to have a bit 16 in the SRAM control register cleared. */ static const struct reg_field sun8i_ths_sram_reg_field = …; /* Temp Unit: millidegree Celsius */ static int sun8i_ths_calc_temp(struct ths_device *tmdev, int id, int reg) { … } static int sun50i_h5_calc_temp(struct ths_device *tmdev, int id, int reg) { … } static int sun8i_ths_get_temp(struct thermal_zone_device *tz, int *temp) { … } static const struct thermal_zone_device_ops ths_ops = …; static const struct regmap_config config = …; static unsigned long sun8i_h3_irq_ack(struct ths_device *tmdev) { … } static unsigned long sun50i_h6_irq_ack(struct ths_device *tmdev) { … } static irqreturn_t sun8i_irq_thread(int irq, void *data) { … } static int sun8i_h3_ths_calibrate(struct ths_device *tmdev, u16 *caldata, int callen) { … } static int sun50i_h6_ths_calibrate(struct ths_device *tmdev, u16 *caldata, int callen) { … } static int sun8i_ths_calibrate(struct ths_device *tmdev) { … } static void sun8i_ths_reset_control_assert(void *data) { … } static struct regmap *sun8i_ths_get_sram_regmap(struct device_node *node) { … } static int sun8i_ths_resource_init(struct ths_device *tmdev) { … } static int sun8i_h3_thermal_init(struct ths_device *tmdev) { … } static int sun50i_h6_thermal_init(struct ths_device *tmdev) { … } static int sun8i_ths_register(struct ths_device *tmdev) { … } static int sun8i_ths_probe(struct platform_device *pdev) { … } static const struct ths_thermal_chip sun8i_a83t_ths = …; static const struct ths_thermal_chip sun8i_h3_ths = …; static const struct ths_thermal_chip sun8i_r40_ths = …; static const struct ths_thermal_chip sun50i_a64_ths = …; static const struct ths_thermal_chip sun50i_a100_ths = …; static const struct ths_thermal_chip sun50i_h5_ths = …; static const struct ths_thermal_chip sun50i_h6_ths = …; static const struct ths_thermal_chip sun20i_d1_ths = …; static const struct ths_thermal_chip sun50i_h616_ths = …; static const struct of_device_id of_ths_match[] = …; MODULE_DEVICE_TABLE(of, of_ths_match); static struct platform_driver ths_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux