Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1702 insertions, 0 deletions

diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
new file mode 100644
index 0000000000..77231a9d28
--- /dev/null
+++ b/drivers/thermal/rockchip_thermal.c
@@ -0,0 +1,1702 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2014-2016, Fuzhou Rockchip Electronics Co., Ltd
+ * Caesar Wang <wxt@rock-chips.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/thermal.h>
+#include <linux/mfd/syscon.h>
+#include <linux/pinctrl/consumer.h>
+
+/*
+ * If the temperature over a period of time High,
+ * the resulting TSHUT gave CRU module,let it reset the entire chip,
+ * or via GPIO give PMIC.
+ */
+enum tshut_mode {
+	TSHUT_MODE_CRU = 0,
+	TSHUT_MODE_GPIO,
+};
+
+/*
+ * The system Temperature Sensors tshut(tshut) polarity
+ * the bit 8 is tshut polarity.
+ * 0: low active, 1: high active
+ */
+enum tshut_polarity {
+	TSHUT_LOW_ACTIVE = 0,
+	TSHUT_HIGH_ACTIVE,
+};
+
+/*
+ * The conversion table has the adc value and temperature.
+ * ADC_DECREMENT: the adc value is of diminishing.(e.g. rk3288_code_table)
+ * ADC_INCREMENT: the adc value is incremental.(e.g. rk3368_code_table)
+ */
+enum adc_sort_mode {
+	ADC_DECREMENT = 0,
+	ADC_INCREMENT,
+};
+
+#include "thermal_hwmon.h"
+
+/**
+ * struct chip_tsadc_table - hold information about chip-specific differences
+ * @id: conversion table
+ * @length: size of conversion table
+ * @data_mask: mask to apply on data inputs
+ * @mode: sort mode of this adc variant (incrementing or decrementing)
+ */
+struct chip_tsadc_table {
+	const struct tsadc_table *id;
+	unsigned int length;
+	u32 data_mask;
+	enum adc_sort_mode mode;
+};
+
+/**
+ * struct rockchip_tsadc_chip - hold the private data of tsadc chip
+ * @chn_offset: the channel offset of the first channel
+ * @chn_num: the channel number of tsadc chip
+ * @tshut_temp: the hardware-controlled shutdown temperature value
+ * @tshut_mode: the hardware-controlled shutdown mode (0:CRU 1:GPIO)
+ * @tshut_polarity: the hardware-controlled active polarity (0:LOW 1:HIGH)
+ * @initialize: SoC special initialize tsadc controller method
+ * @irq_ack: clear the interrupt
+ * @control: enable/disable method for the tsadc controller
+ * @get_temp: get the temperature
+ * @set_alarm_temp: set the high temperature interrupt
+ * @set_tshut_temp: set the hardware-controlled shutdown temperature
+ * @set_tshut_mode: set the hardware-controlled shutdown mode
+ * @table: the chip-specific conversion table
+ */
+struct rockchip_tsadc_chip {
+	/* The sensor id of chip correspond to the ADC channel */
+	int chn_offset;
+	int chn_num;
+
+	/* The hardware-controlled tshut property */
+	int tshut_temp;
+	enum tshut_mode tshut_mode;
+	enum tshut_polarity tshut_polarity;
+
+	/* Chip-wide methods */
+	void (*initialize)(struct regmap *grf,
+			   void __iomem *reg, enum tshut_polarity p);
+	void (*irq_ack)(void __iomem *reg);
+	void (*control)(void __iomem *reg, bool on);
+
+	/* Per-sensor methods */
+	int (*get_temp)(const struct chip_tsadc_table *table,
+			int chn, void __iomem *reg, int *temp);
+	int (*set_alarm_temp)(const struct chip_tsadc_table *table,
+			      int chn, void __iomem *reg, int temp);
+	int (*set_tshut_temp)(const struct chip_tsadc_table *table,
+			      int chn, void __iomem *reg, int temp);
+	void (*set_tshut_mode)(int chn, void __iomem *reg, enum tshut_mode m);
+
+	/* Per-table methods */
+	struct chip_tsadc_table table;
+};
+
+/**
+ * struct rockchip_thermal_sensor - hold the information of thermal sensor
+ * @thermal:  pointer to the platform/configuration data
+ * @tzd: pointer to a thermal zone
+ * @id: identifier of the thermal sensor
+ */
+struct rockchip_thermal_sensor {
+	struct rockchip_thermal_data *thermal;
+	struct thermal_zone_device *tzd;
+	int id;
+};
+
+/**
+ * struct rockchip_thermal_data - hold the private data of thermal driver
+ * @chip: pointer to the platform/configuration data
+ * @pdev: platform device of thermal
+ * @reset: the reset controller of tsadc
+ * @sensors: array of thermal sensors
+ * @clk: the controller clock is divided by the exteral 24MHz
+ * @pclk: the advanced peripherals bus clock
+ * @grf: the general register file will be used to do static set by software
+ * @regs: the base address of tsadc controller
+ * @tshut_temp: the hardware-controlled shutdown temperature value
+ * @tshut_mode: the hardware-controlled shutdown mode (0:CRU 1:GPIO)
+ * @tshut_polarity: the hardware-controlled active polarity (0:LOW 1:HIGH)
+ */
+struct rockchip_thermal_data {
+	const struct rockchip_tsadc_chip *chip;
+	struct platform_device *pdev;
+	struct reset_control *reset;
+
+	struct rockchip_thermal_sensor *sensors;
+
+	struct clk *clk;
+	struct clk *pclk;
+
+	struct regmap *grf;
+	void __iomem *regs;
+
+	int tshut_temp;
+	enum tshut_mode tshut_mode;
+	enum tshut_polarity tshut_polarity;
+};
+
+/*
+ * TSADC Sensor Register description:
+ *
+ * TSADCV2_* are used for RK3288 SoCs, the other chips can reuse it.
+ * TSADCV3_* are used for newer SoCs than RK3288. (e.g: RK3228, RK3399)
+ *
+ */
+#define TSADCV2_USER_CON			0x00
+#define TSADCV2_AUTO_CON			0x04
+#define TSADCV2_INT_EN				0x08
+#define TSADCV2_INT_PD				0x0c
+#define TSADCV3_AUTO_SRC_CON			0x0c
+#define TSADCV3_HT_INT_EN			0x14
+#define TSADCV3_HSHUT_GPIO_INT_EN		0x18
+#define TSADCV3_HSHUT_CRU_INT_EN		0x1c
+#define TSADCV3_INT_PD				0x24
+#define TSADCV3_HSHUT_PD			0x28
+#define TSADCV2_DATA(chn)			(0x20 + (chn) * 0x04)
+#define TSADCV2_COMP_INT(chn)		        (0x30 + (chn) * 0x04)
+#define TSADCV2_COMP_SHUT(chn)		        (0x40 + (chn) * 0x04)
+#define TSADCV3_DATA(chn)			(0x2c + (chn) * 0x04)
+#define TSADCV3_COMP_INT(chn)		        (0x6c + (chn) * 0x04)
+#define TSADCV3_COMP_SHUT(chn)		        (0x10c + (chn) * 0x04)
+#define TSADCV2_HIGHT_INT_DEBOUNCE		0x60
+#define TSADCV2_HIGHT_TSHUT_DEBOUNCE		0x64
+#define TSADCV3_HIGHT_INT_DEBOUNCE		0x14c
+#define TSADCV3_HIGHT_TSHUT_DEBOUNCE		0x150
+#define TSADCV2_AUTO_PERIOD			0x68
+#define TSADCV2_AUTO_PERIOD_HT			0x6c
+#define TSADCV3_AUTO_PERIOD			0x154
+#define TSADCV3_AUTO_PERIOD_HT			0x158
+
+#define TSADCV2_AUTO_EN				BIT(0)
+#define TSADCV2_AUTO_EN_MASK			BIT(16)
+#define TSADCV2_AUTO_SRC_EN(chn)		BIT(4 + (chn))
+#define TSADCV3_AUTO_SRC_EN(chn)		BIT(chn)
+#define TSADCV3_AUTO_SRC_EN_MASK(chn)		BIT(16 + chn)
+#define TSADCV2_AUTO_TSHUT_POLARITY_HIGH	BIT(8)
+#define TSADCV2_AUTO_TSHUT_POLARITY_MASK	BIT(24)
+
+#define TSADCV3_AUTO_Q_SEL_EN			BIT(1)
+
+#define TSADCV2_INT_SRC_EN(chn)			BIT(chn)
+#define TSADCV2_INT_SRC_EN_MASK(chn)		BIT(16 + (chn))
+#define TSADCV2_SHUT_2GPIO_SRC_EN(chn)		BIT(4 + (chn))
+#define TSADCV2_SHUT_2CRU_SRC_EN(chn)		BIT(8 + (chn))
+
+#define TSADCV2_INT_PD_CLEAR_MASK		~BIT(8)
+#define TSADCV3_INT_PD_CLEAR_MASK		~BIT(16)
+#define TSADCV4_INT_PD_CLEAR_MASK		0xffffffff
+
+#define TSADCV2_DATA_MASK			0xfff
+#define TSADCV3_DATA_MASK			0x3ff
+#define TSADCV4_DATA_MASK			0x1ff
+
+#define TSADCV2_HIGHT_INT_DEBOUNCE_COUNT	4
+#define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT	4
+#define TSADCV2_AUTO_PERIOD_TIME		250 /* 250ms */
+#define TSADCV2_AUTO_PERIOD_HT_TIME		50  /* 50ms */
+#define TSADCV3_AUTO_PERIOD_TIME		1875 /* 2.5ms */
+#define TSADCV3_AUTO_PERIOD_HT_TIME		1875 /* 2.5ms */
+
+#define TSADCV5_AUTO_PERIOD_TIME		1622 /* 2.5ms */
+#define TSADCV5_AUTO_PERIOD_HT_TIME		1622 /* 2.5ms */
+#define TSADCV6_AUTO_PERIOD_TIME		5000 /* 2.5ms */
+#define TSADCV6_AUTO_PERIOD_HT_TIME		5000 /* 2.5ms */
+
+#define TSADCV2_USER_INTER_PD_SOC		0x340 /* 13 clocks */
+#define TSADCV5_USER_INTER_PD_SOC		0xfc0 /* 97us, at least 90us */
+
+#define GRF_SARADC_TESTBIT			0x0e644
+#define GRF_TSADC_TESTBIT_L			0x0e648
+#define GRF_TSADC_TESTBIT_H			0x0e64c
+
+#define PX30_GRF_SOC_CON2			0x0408
+
+#define RK3568_GRF_TSADC_CON			0x0600
+#define RK3568_GRF_TSADC_ANA_REG0		(0x10001 << 0)
+#define RK3568_GRF_TSADC_ANA_REG1		(0x10001 << 1)
+#define RK3568_GRF_TSADC_ANA_REG2		(0x10001 << 2)
+#define RK3568_GRF_TSADC_TSEN			(0x10001 << 8)
+
+#define RK3588_GRF0_TSADC_CON			0x0100
+
+#define RK3588_GRF0_TSADC_TRM			(0xff0077 << 0)
+#define RK3588_GRF0_TSADC_SHUT_2CRU		(0x30003 << 10)
+#define RK3588_GRF0_TSADC_SHUT_2GPIO		(0x70007 << 12)
+
+#define GRF_SARADC_TESTBIT_ON			(0x10001 << 2)
+#define GRF_TSADC_TESTBIT_H_ON			(0x10001 << 2)
+#define GRF_TSADC_VCM_EN_L			(0x10001 << 7)
+#define GRF_TSADC_VCM_EN_H			(0x10001 << 7)
+
+#define GRF_CON_TSADC_CH_INV			(0x10001 << 1)
+
+/**
+ * struct tsadc_table - code to temperature conversion table
+ * @code: the value of adc channel
+ * @temp: the temperature
+ * Note:
+ * code to temperature mapping of the temperature sensor is a piece wise linear
+ * curve.Any temperature, code faling between to 2 give temperatures can be
+ * linearly interpolated.
+ * Code to Temperature mapping should be updated based on manufacturer results.
+ */
+struct tsadc_table {
+	u32 code;
+	int temp;
+};
+
+static const struct tsadc_table rv1108_table[] = {
+	{0, -40000},
+	{374, -40000},
+	{382, -35000},
+	{389, -30000},
+	{397, -25000},
+	{405, -20000},
+	{413, -15000},
+	{421, -10000},
+	{429, -5000},
+	{436, 0},
+	{444, 5000},
+	{452, 10000},
+	{460, 15000},
+	{468, 20000},
+	{476, 25000},
+	{483, 30000},
+	{491, 35000},
+	{499, 40000},
+	{507, 45000},
+	{515, 50000},
+	{523, 55000},
+	{531, 60000},
+	{539, 65000},
+	{547, 70000},
+	{555, 75000},
+	{562, 80000},
+	{570, 85000},
+	{578, 90000},
+	{586, 95000},
+	{594, 100000},
+	{602, 105000},
+	{610, 110000},
+	{618, 115000},
+	{626, 120000},
+	{634, 125000},
+	{TSADCV2_DATA_MASK, 125000},
+};
+
+static const struct tsadc_table rk3228_code_table[] = {
+	{0, -40000},
+	{588, -40000},
+	{593, -35000},
+	{598, -30000},
+	{603, -25000},
+	{608, -20000},
+	{613, -15000},
+	{618, -10000},
+	{623, -5000},
+	{629, 0},
+	{634, 5000},
+	{639, 10000},
+	{644, 15000},
+	{649, 20000},
+	{654, 25000},
+	{660, 30000},
+	{665, 35000},
+	{670, 40000},
+	{675, 45000},
+	{681, 50000},
+	{686, 55000},
+	{691, 60000},
+	{696, 65000},
+	{702, 70000},
+	{707, 75000},
+	{712, 80000},
+	{717, 85000},
+	{723, 90000},
+	{728, 95000},
+	{733, 100000},
+	{738, 105000},
+	{744, 110000},
+	{749, 115000},
+	{754, 120000},
+	{760, 125000},
+	{TSADCV2_DATA_MASK, 125000},
+};
+
+static const struct tsadc_table rk3288_code_table[] = {
+	{TSADCV2_DATA_MASK, -40000},
+	{3800, -40000},
+	{3792, -35000},
+	{3783, -30000},
+	{3774, -25000},
+	{3765, -20000},
+	{3756, -15000},
+	{3747, -10000},
+	{3737, -5000},
+	{3728, 0},
+	{3718, 5000},
+	{3708, 10000},
+	{3698, 15000},
+	{3688, 20000},
+	{3678, 25000},
+	{3667, 30000},
+	{3656, 35000},
+	{3645, 40000},
+	{3634, 45000},
+	{3623, 50000},
+	{3611, 55000},
+	{3600, 60000},
+	{3588, 65000},
+	{3575, 70000},
+	{3563, 75000},
+	{3550, 80000},
+	{3537, 85000},
+	{3524, 90000},
+	{3510, 95000},
+	{3496, 100000},
+	{3482, 105000},
+	{3467, 110000},
+	{3452, 115000},
+	{3437, 120000},
+	{3421, 125000},
+	{0, 125000},
+};
+
+static const struct tsadc_table rk3328_code_table[] = {
+	{0, -40000},
+	{296, -40000},
+	{304, -35000},
+	{313, -30000},
+	{331, -20000},
+	{340, -15000},
+	{349, -10000},
+	{359, -5000},
+	{368, 0},
+	{378, 5000},
+	{388, 10000},
+	{398, 15000},
+	{408, 20000},
+	{418, 25000},
+	{429, 30000},
+	{440, 35000},
+	{451, 40000},
+	{462, 45000},
+	{473, 50000},
+	{485, 55000},
+	{496, 60000},
+	{508, 65000},
+	{521, 70000},
+	{533, 75000},
+	{546, 80000},
+	{559, 85000},
+	{572, 90000},
+	{586, 95000},
+	{600, 100000},
+	{614, 105000},
+	{629, 110000},
+	{644, 115000},
+	{659, 120000},
+	{675, 125000},
+	{TSADCV2_DATA_MASK, 125000},
+};
+
+static const struct tsadc_table rk3368_code_table[] = {
+	{0, -40000},
+	{106, -40000},
+	{108, -35000},
+	{110, -30000},
+	{112, -25000},
+	{114, -20000},
+	{116, -15000},
+	{118, -10000},
+	{120, -5000},
+	{122, 0},
+	{124, 5000},
+	{126, 10000},
+	{128, 15000},
+	{130, 20000},
+	{132, 25000},
+	{134, 30000},
+	{136, 35000},
+	{138, 40000},
+	{140, 45000},
+	{142, 50000},
+	{144, 55000},
+	{146, 60000},
+	{148, 65000},
+	{150, 70000},
+	{152, 75000},
+	{154, 80000},
+	{156, 85000},
+	{158, 90000},
+	{160, 95000},
+	{162, 100000},
+	{163, 105000},
+	{165, 110000},
+	{167, 115000},
+	{169, 120000},
+	{171, 125000},
+	{TSADCV3_DATA_MASK, 125000},
+};
+
+static const struct tsadc_table rk3399_code_table[] = {
+	{0, -40000},
+	{402, -40000},
+	{410, -35000},
+	{419, -30000},
+	{427, -25000},
+	{436, -20000},
+	{444, -15000},
+	{453, -10000},
+	{461, -5000},
+	{470, 0},
+	{478, 5000},
+	{487, 10000},
+	{496, 15000},
+	{504, 20000},
+	{513, 25000},
+	{521, 30000},
+	{530, 35000},
+	{538, 40000},
+	{547, 45000},
+	{555, 50000},
+	{564, 55000},
+	{573, 60000},
+	{581, 65000},
+	{590, 70000},
+	{599, 75000},
+	{607, 80000},
+	{616, 85000},
+	{624, 90000},
+	{633, 95000},
+	{642, 100000},
+	{650, 105000},
+	{659, 110000},
+	{668, 115000},
+	{677, 120000},
+	{685, 125000},
+	{TSADCV3_DATA_MASK, 125000},
+};
+
+static const struct tsadc_table rk3568_code_table[] = {
+	{0, -40000},
+	{1584, -40000},
+	{1620, -35000},
+	{1652, -30000},
+	{1688, -25000},
+	{1720, -20000},
+	{1756, -15000},
+	{1788, -10000},
+	{1824, -5000},
+	{1856, 0},
+	{1892, 5000},
+	{1924, 10000},
+	{1956, 15000},
+	{1992, 20000},
+	{2024, 25000},
+	{2060, 30000},
+	{2092, 35000},
+	{2128, 40000},
+	{2160, 45000},
+	{2196, 50000},
+	{2228, 55000},
+	{2264, 60000},
+	{2300, 65000},
+	{2332, 70000},
+	{2368, 75000},
+	{2400, 80000},
+	{2436, 85000},
+	{2468, 90000},
+	{2500, 95000},
+	{2536, 100000},
+	{2572, 105000},
+	{2604, 110000},
+	{2636, 115000},
+	{2672, 120000},
+	{2704, 125000},
+	{TSADCV2_DATA_MASK, 125000},
+};
+
+static const struct tsadc_table rk3588_code_table[] = {
+	{0, -40000},
+	{215, -40000},
+	{285, 25000},
+	{350, 85000},
+	{395, 125000},
+	{TSADCV4_DATA_MASK, 125000},
+};
+
+static u32 rk_tsadcv2_temp_to_code(const struct chip_tsadc_table *table,
+				   int temp)
+{
+	int high, low, mid;
+	unsigned long num;
+	unsigned int denom;
+	u32 error = table->data_mask;
+
+	low = 0;
+	high = (table->length - 1) - 1; /* ignore the last check for table */
+	mid = (high + low) / 2;
+
+	/* Return mask code data when the temp is over table range */
+	if (temp < table->id[low].temp || temp > table->id[high].temp)
+		goto exit;
+
+	while (low <= high) {
+		if (temp == table->id[mid].temp)
+			return table->id[mid].code;
+		else if (temp < table->id[mid].temp)
+			high = mid - 1;
+		else
+			low = mid + 1;
+		mid = (low + high) / 2;
+	}
+
+	/*
+	 * The conversion code granularity provided by the table. Let's
+	 * assume that the relationship between temperature and
+	 * analog value between 2 table entries is linear and interpolate
+	 * to produce less granular result.
+	 */
+	num = abs(table->id[mid + 1].code - table->id[mid].code);
+	num *= temp - table->id[mid].temp;
+	denom = table->id[mid + 1].temp - table->id[mid].temp;
+
+	switch (table->mode) {
+	case ADC_DECREMENT:
+		return table->id[mid].code - (num / denom);
+	case ADC_INCREMENT:
+		return table->id[mid].code + (num / denom);
+	default:
+		pr_err("%s: unknown table mode: %d\n", __func__, table->mode);
+		return error;
+	}
+
+exit:
+	pr_err("%s: invalid temperature, temp=%d error=%d\n",
+	       __func__, temp, error);
+	return error;
+}
+
+static int rk_tsadcv2_code_to_temp(const struct chip_tsadc_table *table,
+				   u32 code, int *temp)
+{
+	unsigned int low = 1;
+	unsigned int high = table->length - 1;
+	unsigned int mid = (low + high) / 2;
+	unsigned int num;
+	unsigned long denom;
+
+	WARN_ON(table->length < 2);
+
+	switch (table->mode) {
+	case ADC_DECREMENT:
+		code &= table->data_mask;
+		if (code <= table->id[high].code)
+			return -EAGAIN;		/* Incorrect reading */
+
+		while (low <= high) {
+			if (code >= table->id[mid].code &&
+			    code < table->id[mid - 1].code)
+				break;
+			else if (code < table->id[mid].code)
+				low = mid + 1;
+			else
+				high = mid - 1;
+
+			mid = (low + high) / 2;
+		}
+		break;
+	case ADC_INCREMENT:
+		code &= table->data_mask;
+		if (code < table->id[low].code)
+			return -EAGAIN;		/* Incorrect reading */
+
+		while (low <= high) {
+			if (code <= table->id[mid].code &&
+			    code > table->id[mid - 1].code)
+				break;
+			else if (code > table->id[mid].code)
+				low = mid + 1;
+			else
+				high = mid - 1;
+
+			mid = (low + high) / 2;
+		}
+		break;
+	default:
+		pr_err("%s: unknown table mode: %d\n", __func__, table->mode);
+		return -EINVAL;
+	}
+
+	/*
+	 * The 5C granularity provided by the table is too much. Let's
+	 * assume that the relationship between sensor readings and
+	 * temperature between 2 table entries is linear and interpolate
+	 * to produce less granular result.
+	 */
+	num = table->id[mid].temp - table->id[mid - 1].temp;
+	num *= abs(table->id[mid - 1].code - code);
+	denom = abs(table->id[mid - 1].code - table->id[mid].code);
+	*temp = table->id[mid - 1].temp + (num / denom);
+
+	return 0;
+}
+
+/**
+ * rk_tsadcv2_initialize - initialize TASDC Controller.
+ * @grf: the general register file will be used to do static set by software
+ * @regs: the base address of tsadc controller
+ * @tshut_polarity: the hardware-controlled active polarity (0:LOW 1:HIGH)
+ *
+ * (1) Set TSADC_V2_AUTO_PERIOD:
+ *     Configure the interleave between every two accessing of
+ *     TSADC in normal operation.
+ *
+ * (2) Set TSADCV2_AUTO_PERIOD_HT:
+ *     Configure the interleave between every two accessing of
+ *     TSADC after the temperature is higher than COM_SHUT or COM_INT.
+ *
+ * (3) Set TSADCV2_HIGH_INT_DEBOUNCE and TSADC_HIGHT_TSHUT_DEBOUNCE:
+ *     If the temperature is higher than COMP_INT or COMP_SHUT for
+ *     "debounce" times, TSADC controller will generate interrupt or TSHUT.
+ */
+static void rk_tsadcv2_initialize(struct regmap *grf, void __iomem *regs,
+				  enum tshut_polarity tshut_polarity)
+{
+	if (tshut_polarity == TSHUT_HIGH_ACTIVE)
+		writel_relaxed(0U | TSADCV2_AUTO_TSHUT_POLARITY_HIGH,
+			       regs + TSADCV2_AUTO_CON);
+	else
+		writel_relaxed(0U & ~TSADCV2_AUTO_TSHUT_POLARITY_HIGH,
+			       regs + TSADCV2_AUTO_CON);
+
+	writel_relaxed(TSADCV2_AUTO_PERIOD_TIME, regs + TSADCV2_AUTO_PERIOD);
+	writel_relaxed(TSADCV2_HIGHT_INT_DEBOUNCE_COUNT,
+		       regs + TSADCV2_HIGHT_INT_DEBOUNCE);
+	writel_relaxed(TSADCV2_AUTO_PERIOD_HT_TIME,
+		       regs + TSADCV2_AUTO_PERIOD_HT);
+	writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT,
+		       regs + TSADCV2_HIGHT_TSHUT_DEBOUNCE);
+}
+
+/**
+ * rk_tsadcv3_initialize - initialize TASDC Controller.
+ * @grf: the general register file will be used to do static set by software
+ * @regs: the base address of tsadc controller
+ * @tshut_polarity: the hardware-controlled active polarity (0:LOW 1:HIGH)
+ *
+ * (1) The tsadc control power sequence.
+ *
+ * (2) Set TSADC_V2_AUTO_PERIOD:
+ *     Configure the interleave between every two accessing of
+ *     TSADC in normal operation.
+ *
+ * (2) Set TSADCV2_AUTO_PERIOD_HT:
+ *     Configure the interleave between every two accessing of
+ *     TSADC after the temperature is higher than COM_SHUT or COM_INT.
+ *
+ * (3) Set TSADCV2_HIGH_INT_DEBOUNCE and TSADC_HIGHT_TSHUT_DEBOUNCE:
+ *     If the temperature is higher than COMP_INT or COMP_SHUT for
+ *     "debounce" times, TSADC controller will generate interrupt or TSHUT.
+ */
+static void rk_tsadcv3_initialize(struct regmap *grf, void __iomem *regs,
+				  enum tshut_polarity tshut_polarity)
+{
+	/* The tsadc control power sequence */
+	if (IS_ERR(grf)) {
+		/* Set interleave value to workround ic time sync issue */
+		writel_relaxed(TSADCV2_USER_INTER_PD_SOC, regs +
+			       TSADCV2_USER_CON);
+
+		writel_relaxed(TSADCV2_AUTO_PERIOD_TIME,
+			       regs + TSADCV2_AUTO_PERIOD);
+		writel_relaxed(TSADCV2_HIGHT_INT_DEBOUNCE_COUNT,
+			       regs + TSADCV2_HIGHT_INT_DEBOUNCE);
+		writel_relaxed(TSADCV2_AUTO_PERIOD_HT_TIME,
+			       regs + TSADCV2_AUTO_PERIOD_HT);
+		writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT,
+			       regs + TSADCV2_HIGHT_TSHUT_DEBOUNCE);
+
+	} else {
+		/* Enable the voltage common mode feature */
+		regmap_write(grf, GRF_TSADC_TESTBIT_L, GRF_TSADC_VCM_EN_L);
+		regmap_write(grf, GRF_TSADC_TESTBIT_H, GRF_TSADC_VCM_EN_H);
+
+		usleep_range(15, 100); /* The spec note says at least 15 us */
+		regmap_write(grf, GRF_SARADC_TESTBIT, GRF_SARADC_TESTBIT_ON);
+		regmap_write(grf, GRF_TSADC_TESTBIT_H, GRF_TSADC_TESTBIT_H_ON);
+		usleep_range(90, 200); /* The spec note says at least 90 us */
+
+		writel_relaxed(TSADCV3_AUTO_PERIOD_TIME,
+			       regs + TSADCV2_AUTO_PERIOD);
+		writel_relaxed(TSADCV2_HIGHT_INT_DEBOUNCE_COUNT,
+			       regs + TSADCV2_HIGHT_INT_DEBOUNCE);
+		writel_relaxed(TSADCV3_AUTO_PERIOD_HT_TIME,
+			       regs + TSADCV2_AUTO_PERIOD_HT);
+		writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT,
+			       regs + TSADCV2_HIGHT_TSHUT_DEBOUNCE);
+	}
+
+	if (tshut_polarity == TSHUT_HIGH_ACTIVE)
+		writel_relaxed(0U | TSADCV2_AUTO_TSHUT_POLARITY_HIGH,
+			       regs + TSADCV2_AUTO_CON);
+	else
+		writel_relaxed(0U & ~TSADCV2_AUTO_TSHUT_POLARITY_HIGH,
+			       regs + TSADCV2_AUTO_CON);
+}
+
+static void rk_tsadcv4_initialize(struct regmap *grf, void __iomem *regs,
+				  enum tshut_polarity tshut_polarity)
+{
+	rk_tsadcv2_initialize(grf, regs, tshut_polarity);
+	regmap_write(grf, PX30_GRF_SOC_CON2, GRF_CON_TSADC_CH_INV);
+}
+
+static void rk_tsadcv7_initialize(struct regmap *grf, void __iomem *regs,
+				  enum tshut_polarity tshut_polarity)
+{
+	writel_relaxed(TSADCV5_USER_INTER_PD_SOC, regs + TSADCV2_USER_CON);
+	writel_relaxed(TSADCV5_AUTO_PERIOD_TIME, regs + TSADCV2_AUTO_PERIOD);
+	writel_relaxed(TSADCV2_HIGHT_INT_DEBOUNCE_COUNT,
+		       regs + TSADCV2_HIGHT_INT_DEBOUNCE);
+	writel_relaxed(TSADCV5_AUTO_PERIOD_HT_TIME,
+		       regs + TSADCV2_AUTO_PERIOD_HT);
+	writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT,
+		       regs + TSADCV2_HIGHT_TSHUT_DEBOUNCE);
+
+	if (tshut_polarity == TSHUT_HIGH_ACTIVE)
+		writel_relaxed(0U | TSADCV2_AUTO_TSHUT_POLARITY_HIGH,
+			       regs + TSADCV2_AUTO_CON);
+	else
+		writel_relaxed(0U & ~TSADCV2_AUTO_TSHUT_POLARITY_HIGH,
+			       regs + TSADCV2_AUTO_CON);
+
+	/*
+	 * The general register file will is optional
+	 * and might not be available.
+	 */
+	if (!IS_ERR(grf)) {
+		regmap_write(grf, RK3568_GRF_TSADC_CON, RK3568_GRF_TSADC_TSEN);
+		/*
+		 * RK3568 TRM, section 18.5. requires a delay no less
+		 * than 10us between the rising edge of tsadc_tsen_en
+		 * and the rising edge of tsadc_ana_reg_0/1/2.
+		 */
+		udelay(15);
+		regmap_write(grf, RK3568_GRF_TSADC_CON, RK3568_GRF_TSADC_ANA_REG0);
+		regmap_write(grf, RK3568_GRF_TSADC_CON, RK3568_GRF_TSADC_ANA_REG1);
+		regmap_write(grf, RK3568_GRF_TSADC_CON, RK3568_GRF_TSADC_ANA_REG2);
+
+		/*
+		 * RK3568 TRM, section 18.5. requires a delay no less
+		 * than 90us after the rising edge of tsadc_ana_reg_0/1/2.
+		 */
+		usleep_range(100, 200);
+	}
+}
+
+static void rk_tsadcv8_initialize(struct regmap *grf, void __iomem *regs,
+				  enum tshut_polarity tshut_polarity)
+{
+	writel_relaxed(TSADCV6_AUTO_PERIOD_TIME, regs + TSADCV3_AUTO_PERIOD);
+	writel_relaxed(TSADCV6_AUTO_PERIOD_HT_TIME,
+		       regs + TSADCV3_AUTO_PERIOD_HT);
+	writel_relaxed(TSADCV2_HIGHT_INT_DEBOUNCE_COUNT,
+		       regs + TSADCV3_HIGHT_INT_DEBOUNCE);
+	writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT,
+		       regs + TSADCV3_HIGHT_TSHUT_DEBOUNCE);
+	if (tshut_polarity == TSHUT_HIGH_ACTIVE)
+		writel_relaxed(TSADCV2_AUTO_TSHUT_POLARITY_HIGH |
+			       TSADCV2_AUTO_TSHUT_POLARITY_MASK,
+			       regs + TSADCV2_AUTO_CON);
+	else
+		writel_relaxed(TSADCV2_AUTO_TSHUT_POLARITY_MASK,
+			       regs + TSADCV2_AUTO_CON);
+}
+
+static void rk_tsadcv2_irq_ack(void __iomem *regs)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV2_INT_PD);
+	writel_relaxed(val & TSADCV2_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
+}
+
+static void rk_tsadcv3_irq_ack(void __iomem *regs)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV2_INT_PD);
+	writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
+}
+
+static void rk_tsadcv4_irq_ack(void __iomem *regs)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV3_INT_PD);
+	writel_relaxed(val & TSADCV4_INT_PD_CLEAR_MASK, regs + TSADCV3_INT_PD);
+	val = readl_relaxed(regs + TSADCV3_HSHUT_PD);
+	writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK,
+		       regs + TSADCV3_HSHUT_PD);
+}
+
+static void rk_tsadcv2_control(void __iomem *regs, bool enable)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV2_AUTO_CON);
+	if (enable)
+		val |= TSADCV2_AUTO_EN;
+	else
+		val &= ~TSADCV2_AUTO_EN;
+
+	writel_relaxed(val, regs + TSADCV2_AUTO_CON);
+}
+
+/**
+ * rk_tsadcv3_control - the tsadc controller is enabled or disabled.
+ * @regs: the base address of tsadc controller
+ * @enable: boolean flag to enable the controller
+ *
+ * NOTE: TSADC controller works at auto mode, and some SoCs need set the
+ * tsadc_q_sel bit on TSADCV2_AUTO_CON[1]. The (1024 - tsadc_q) as output
+ * adc value if setting this bit to enable.
+ */
+static void rk_tsadcv3_control(void __iomem *regs, bool enable)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV2_AUTO_CON);
+	if (enable)
+		val |= TSADCV2_AUTO_EN | TSADCV3_AUTO_Q_SEL_EN;
+	else
+		val &= ~TSADCV2_AUTO_EN;
+
+	writel_relaxed(val, regs + TSADCV2_AUTO_CON);
+}
+
+static void rk_tsadcv4_control(void __iomem *regs, bool enable)
+{
+	u32 val;
+
+	if (enable)
+		val = TSADCV2_AUTO_EN | TSADCV2_AUTO_EN_MASK;
+	else
+		val = TSADCV2_AUTO_EN_MASK;
+
+	writel_relaxed(val, regs + TSADCV2_AUTO_CON);
+}
+
+static int rk_tsadcv2_get_temp(const struct chip_tsadc_table *table,
+			       int chn, void __iomem *regs, int *temp)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV2_DATA(chn));
+
+	return rk_tsadcv2_code_to_temp(table, val, temp);
+}
+
+static int rk_tsadcv4_get_temp(const struct chip_tsadc_table *table,
+			       int chn, void __iomem *regs, int *temp)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV3_DATA(chn));
+
+	return rk_tsadcv2_code_to_temp(table, val, temp);
+}
+
+static int rk_tsadcv2_alarm_temp(const struct chip_tsadc_table *table,
+				 int chn, void __iomem *regs, int temp)
+{
+	u32 alarm_value;
+	u32 int_en, int_clr;
+
+	/*
+	 * In some cases, some sensors didn't need the trip points, the
+	 * set_trips will pass {-INT_MAX, INT_MAX} to trigger tsadc alarm
+	 * in the end, ignore this case and disable the high temperature
+	 * interrupt.
+	 */
+	if (temp == INT_MAX) {
+		int_clr = readl_relaxed(regs + TSADCV2_INT_EN);
+		int_clr &= ~TSADCV2_INT_SRC_EN(chn);
+		writel_relaxed(int_clr, regs + TSADCV2_INT_EN);
+		return 0;
+	}
+
+	/* Make sure the value is valid */
+	alarm_value = rk_tsadcv2_temp_to_code(table, temp);
+	if (alarm_value == table->data_mask)
+		return -ERANGE;
+
+	writel_relaxed(alarm_value & table->data_mask,
+		       regs + TSADCV2_COMP_INT(chn));
+
+	int_en = readl_relaxed(regs + TSADCV2_INT_EN);
+	int_en |= TSADCV2_INT_SRC_EN(chn);
+	writel_relaxed(int_en, regs + TSADCV2_INT_EN);
+
+	return 0;
+}
+
+static int rk_tsadcv3_alarm_temp(const struct chip_tsadc_table *table,
+				 int chn, void __iomem *regs, int temp)
+{
+	u32 alarm_value;
+
+	/*
+	 * In some cases, some sensors didn't need the trip points, the
+	 * set_trips will pass {-INT_MAX, INT_MAX} to trigger tsadc alarm
+	 * in the end, ignore this case and disable the high temperature
+	 * interrupt.
+	 */
+	if (temp == INT_MAX) {
+		writel_relaxed(TSADCV2_INT_SRC_EN_MASK(chn),
+			       regs + TSADCV3_HT_INT_EN);
+		return 0;
+	}
+	/* Make sure the value is valid */
+	alarm_value = rk_tsadcv2_temp_to_code(table, temp);
+	if (alarm_value == table->data_mask)
+		return -ERANGE;
+	writel_relaxed(alarm_value & table->data_mask,
+		       regs + TSADCV3_COMP_INT(chn));
+	writel_relaxed(TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn),
+		       regs + TSADCV3_HT_INT_EN);
+	return 0;
+}
+
+static int rk_tsadcv2_tshut_temp(const struct chip_tsadc_table *table,
+				 int chn, void __iomem *regs, int temp)
+{
+	u32 tshut_value, val;
+
+	/* Make sure the value is valid */
+	tshut_value = rk_tsadcv2_temp_to_code(table, temp);
+	if (tshut_value == table->data_mask)
+		return -ERANGE;
+
+	writel_relaxed(tshut_value, regs + TSADCV2_COMP_SHUT(chn));
+
+	/* TSHUT will be valid */
+	val = readl_relaxed(regs + TSADCV2_AUTO_CON);
+	writel_relaxed(val | TSADCV2_AUTO_SRC_EN(chn), regs + TSADCV2_AUTO_CON);
+
+	return 0;
+}
+
+static int rk_tsadcv3_tshut_temp(const struct chip_tsadc_table *table,
+				 int chn, void __iomem *regs, int temp)
+{
+	u32 tshut_value;
+
+	/* Make sure the value is valid */
+	tshut_value = rk_tsadcv2_temp_to_code(table, temp);
+	if (tshut_value == table->data_mask)
+		return -ERANGE;
+
+	writel_relaxed(tshut_value, regs + TSADCV3_COMP_SHUT(chn));
+
+	/* TSHUT will be valid */
+	writel_relaxed(TSADCV3_AUTO_SRC_EN(chn) | TSADCV3_AUTO_SRC_EN_MASK(chn),
+		       regs + TSADCV3_AUTO_SRC_CON);
+
+	return 0;
+}
+
+static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
+				  enum tshut_mode mode)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV2_INT_EN);
+	if (mode == TSHUT_MODE_GPIO) {
+		val &= ~TSADCV2_SHUT_2CRU_SRC_EN(chn);
+		val |= TSADCV2_SHUT_2GPIO_SRC_EN(chn);
+	} else {
+		val &= ~TSADCV2_SHUT_2GPIO_SRC_EN(chn);
+		val |= TSADCV2_SHUT_2CRU_SRC_EN(chn);
+	}
+
+	writel_relaxed(val, regs + TSADCV2_INT_EN);
+}
+
+static void rk_tsadcv3_tshut_mode(int chn, void __iomem *regs,
+				  enum tshut_mode mode)
+{
+	u32 val_gpio, val_cru;
+
+	if (mode == TSHUT_MODE_GPIO) {
+		val_gpio = TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn);
+		val_cru = TSADCV2_INT_SRC_EN_MASK(chn);
+	} else {
+		val_cru = TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn);
+		val_gpio = TSADCV2_INT_SRC_EN_MASK(chn);
+	}
+	writel_relaxed(val_gpio, regs + TSADCV3_HSHUT_GPIO_INT_EN);
+	writel_relaxed(val_cru, regs + TSADCV3_HSHUT_CRU_INT_EN);
+}
+
+static const struct rockchip_tsadc_chip px30_tsadc_data = {
+	/* cpu, gpu */
+	.chn_offset = 0,
+	.chn_num = 2, /* 2 channels for tsadc */
+
+	.tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv4_initialize,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3328_code_table,
+		.length = ARRAY_SIZE(rk3328_code_table),
+		.data_mask = TSADCV2_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
+	/* cpu */
+	.chn_offset = 0,
+	.chn_num = 1, /* one channel for tsadc */
+
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv2_initialize,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rv1108_table,
+		.length = ARRAY_SIZE(rv1108_table),
+		.data_mask = TSADCV2_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
+	/* cpu */
+	.chn_offset = 0,
+	.chn_num = 1, /* one channel for tsadc */
+
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv2_initialize,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3228_code_table,
+		.length = ARRAY_SIZE(rk3228_code_table),
+		.data_mask = TSADCV3_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
+	/* cpu, gpu */
+	.chn_offset = 1,
+	.chn_num = 2, /* two channels for tsadc */
+
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv2_initialize,
+	.irq_ack = rk_tsadcv2_irq_ack,
+	.control = rk_tsadcv2_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3288_code_table,
+		.length = ARRAY_SIZE(rk3288_code_table),
+		.data_mask = TSADCV2_DATA_MASK,
+		.mode = ADC_DECREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3328_tsadc_data = {
+	/* cpu */
+	.chn_offset = 0,
+	.chn_num = 1, /* one channels for tsadc */
+
+	.tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv2_initialize,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3328_code_table,
+		.length = ARRAY_SIZE(rk3328_code_table),
+		.data_mask = TSADCV2_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3366_tsadc_data = {
+	/* cpu, gpu */
+	.chn_offset = 0,
+	.chn_num = 2, /* two channels for tsadc */
+
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv3_initialize,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3228_code_table,
+		.length = ARRAY_SIZE(rk3228_code_table),
+		.data_mask = TSADCV3_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
+	/* cpu, gpu */
+	.chn_offset = 0,
+	.chn_num = 2, /* two channels for tsadc */
+
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv2_initialize,
+	.irq_ack = rk_tsadcv2_irq_ack,
+	.control = rk_tsadcv2_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3368_code_table,
+		.length = ARRAY_SIZE(rk3368_code_table),
+		.data_mask = TSADCV3_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
+	/* cpu, gpu */
+	.chn_offset = 0,
+	.chn_num = 2, /* two channels for tsadc */
+
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv3_initialize,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3399_code_table,
+		.length = ARRAY_SIZE(rk3399_code_table),
+		.data_mask = TSADCV3_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3568_tsadc_data = {
+	/* cpu, gpu */
+	.chn_offset = 0,
+	.chn_num = 2, /* two channels for tsadc */
+
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+
+	.initialize = rk_tsadcv7_initialize,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
+	.get_temp = rk_tsadcv2_get_temp,
+	.set_alarm_temp = rk_tsadcv2_alarm_temp,
+	.set_tshut_temp = rk_tsadcv2_tshut_temp,
+	.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+	.table = {
+		.id = rk3568_code_table,
+		.length = ARRAY_SIZE(rk3568_code_table),
+		.data_mask = TSADCV2_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct rockchip_tsadc_chip rk3588_tsadc_data = {
+	/* top, big_core0, big_core1, little_core, center, gpu, npu */
+	.chn_offset = 0,
+	.chn_num = 7, /* seven channels for tsadc */
+	.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+	.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+	.tshut_temp = 95000,
+	.initialize = rk_tsadcv8_initialize,
+	.irq_ack = rk_tsadcv4_irq_ack,
+	.control = rk_tsadcv4_control,
+	.get_temp = rk_tsadcv4_get_temp,
+	.set_alarm_temp = rk_tsadcv3_alarm_temp,
+	.set_tshut_temp = rk_tsadcv3_tshut_temp,
+	.set_tshut_mode = rk_tsadcv3_tshut_mode,
+	.table = {
+		.id = rk3588_code_table,
+		.length = ARRAY_SIZE(rk3588_code_table),
+		.data_mask = TSADCV4_DATA_MASK,
+		.mode = ADC_INCREMENT,
+	},
+};
+
+static const struct of_device_id of_rockchip_thermal_match[] = {
+	{	.compatible = "rockchip,px30-tsadc",
+		.data = (void *)&px30_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rv1108-tsadc",
+		.data = (void *)&rv1108_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3228-tsadc",
+		.data = (void *)&rk3228_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3288-tsadc",
+		.data = (void *)&rk3288_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3328-tsadc",
+		.data = (void *)&rk3328_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3366-tsadc",
+		.data = (void *)&rk3366_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3368-tsadc",
+		.data = (void *)&rk3368_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3399-tsadc",
+		.data = (void *)&rk3399_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3568-tsadc",
+		.data = (void *)&rk3568_tsadc_data,
+	},
+	{
+		.compatible = "rockchip,rk3588-tsadc",
+		.data = (void *)&rk3588_tsadc_data,
+	},
+	{ /* end */ },
+};
+MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match);
+
+static void
+rockchip_thermal_toggle_sensor(struct rockchip_thermal_sensor *sensor, bool on)
+{
+	struct thermal_zone_device *tzd = sensor->tzd;
+
+	if (on)
+		thermal_zone_device_enable(tzd);
+	else
+		thermal_zone_device_disable(tzd);
+}
+
+static irqreturn_t rockchip_thermal_alarm_irq_thread(int irq, void *dev)
+{
+	struct rockchip_thermal_data *thermal = dev;
+	int i;
+
+	dev_dbg(&thermal->pdev->dev, "thermal alarm\n");
+
+	thermal->chip->irq_ack(thermal->regs);
+
+	for (i = 0; i < thermal->chip->chn_num; i++)
+		thermal_zone_device_update(thermal->sensors[i].tzd,
+					   THERMAL_EVENT_UNSPECIFIED);
+
+	return IRQ_HANDLED;
+}
+
+static int rockchip_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
+{
+	struct rockchip_thermal_sensor *sensor = thermal_zone_device_priv(tz);
+	struct rockchip_thermal_data *thermal = sensor->thermal;
+	const struct rockchip_tsadc_chip *tsadc = thermal->chip;
+
+	dev_dbg(&thermal->pdev->dev, "%s: sensor %d: low: %d, high %d\n",
+		__func__, sensor->id, low, high);
+
+	return tsadc->set_alarm_temp(&tsadc->table,
+				     sensor->id, thermal->regs, high);
+}
+
+static int rockchip_thermal_get_temp(struct thermal_zone_device *tz, int *out_temp)
+{
+	struct rockchip_thermal_sensor *sensor = thermal_zone_device_priv(tz);
+	struct rockchip_thermal_data *thermal = sensor->thermal;
+	const struct rockchip_tsadc_chip *tsadc = sensor->thermal->chip;
+	int retval;
+
+	retval = tsadc->get_temp(&tsadc->table,
+				 sensor->id, thermal->regs, out_temp);
+	return retval;
+}
+
+static const struct thermal_zone_device_ops rockchip_of_thermal_ops = {
+	.get_temp = rockchip_thermal_get_temp,
+	.set_trips = rockchip_thermal_set_trips,
+};
+
+static int rockchip_configure_from_dt(struct device *dev,
+				      struct device_node *np,
+				      struct rockchip_thermal_data *thermal)
+{
+	u32 shut_temp, tshut_mode, tshut_polarity;
+
+	if (of_property_read_u32(np, "rockchip,hw-tshut-temp", &shut_temp)) {
+		dev_warn(dev,
+			 "Missing tshut temp property, using default %d\n",
+			 thermal->chip->tshut_temp);
+		thermal->tshut_temp = thermal->chip->tshut_temp;
+	} else {
+		if (shut_temp > INT_MAX) {
+			dev_err(dev, "Invalid tshut temperature specified: %d\n",
+				shut_temp);
+			return -ERANGE;
+		}
+		thermal->tshut_temp = shut_temp;
+	}
+
+	if (of_property_read_u32(np, "rockchip,hw-tshut-mode", &tshut_mode)) {
+		dev_warn(dev,
+			 "Missing tshut mode property, using default (%s)\n",
+			 thermal->chip->tshut_mode == TSHUT_MODE_GPIO ?
+				"gpio" : "cru");
+		thermal->tshut_mode = thermal->chip->tshut_mode;
+	} else {
+		thermal->tshut_mode = tshut_mode;
+	}
+
+	if (thermal->tshut_mode > 1) {
+		dev_err(dev, "Invalid tshut mode specified: %d\n",
+			thermal->tshut_mode);
+		return -EINVAL;
+	}
+
+	if (of_property_read_u32(np, "rockchip,hw-tshut-polarity",
+				 &tshut_polarity)) {
+		dev_warn(dev,
+			 "Missing tshut-polarity property, using default (%s)\n",
+			 thermal->chip->tshut_polarity == TSHUT_LOW_ACTIVE ?
+				"low" : "high");
+		thermal->tshut_polarity = thermal->chip->tshut_polarity;
+	} else {
+		thermal->tshut_polarity = tshut_polarity;
+	}
+
+	if (thermal->tshut_polarity > 1) {
+		dev_err(dev, "Invalid tshut-polarity specified: %d\n",
+			thermal->tshut_polarity);
+		return -EINVAL;
+	}
+
+	/* The tsadc wont to handle the error in here since some SoCs didn't
+	 * need this property.
+	 */
+	thermal->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
+	if (IS_ERR(thermal->grf))
+		dev_warn(dev, "Missing rockchip,grf property\n");
+
+	return 0;
+}
+
+static int
+rockchip_thermal_register_sensor(struct platform_device *pdev,
+				 struct rockchip_thermal_data *thermal,
+				 struct rockchip_thermal_sensor *sensor,
+				 int id)
+{
+	const struct rockchip_tsadc_chip *tsadc = thermal->chip;
+	int error;
+
+	tsadc->set_tshut_mode(id, thermal->regs, thermal->tshut_mode);
+
+	error = tsadc->set_tshut_temp(&tsadc->table, id, thermal->regs,
+			      thermal->tshut_temp);
+	if (error)
+		dev_err(&pdev->dev, "%s: invalid tshut=%d, error=%d\n",
+			__func__, thermal->tshut_temp, error);
+
+	sensor->thermal = thermal;
+	sensor->id = id;
+	sensor->tzd = devm_thermal_of_zone_register(&pdev->dev, id, sensor,
+						    &rockchip_of_thermal_ops);
+	if (IS_ERR(sensor->tzd)) {
+		error = PTR_ERR(sensor->tzd);
+		dev_err(&pdev->dev, "failed to register sensor %d: %d\n",
+			id, error);
+		return error;
+	}
+
+	return 0;
+}
+
+/**
+ * rockchip_thermal_reset_controller - Reset TSADC Controller, reset all tsadc registers.
+ * @reset: the reset controller of tsadc
+ */
+static void rockchip_thermal_reset_controller(struct reset_control *reset)
+{
+	reset_control_assert(reset);
+	usleep_range(10, 20);
+	reset_control_deassert(reset);
+}
+
+static int rockchip_thermal_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct rockchip_thermal_data *thermal;
+	int irq;
+	int i;
+	int error;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return -EINVAL;
+
+	thermal = devm_kzalloc(&pdev->dev, sizeof(struct rockchip_thermal_data),
+			       GFP_KERNEL);
+	if (!thermal)
+		return -ENOMEM;
+
+	thermal->pdev = pdev;
+
+	thermal->chip = device_get_match_data(&pdev->dev);
+	if (!thermal->chip)
+		return -EINVAL;
+
+	thermal->sensors = devm_kcalloc(&pdev->dev, thermal->chip->chn_num,
+					sizeof(*thermal->sensors), GFP_KERNEL);
+	if (!thermal->sensors)
+		return -ENOMEM;
+
+	thermal->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
+	if (IS_ERR(thermal->regs))
+		return PTR_ERR(thermal->regs);
+
+	thermal->reset = devm_reset_control_array_get_exclusive(&pdev->dev);
+	if (IS_ERR(thermal->reset))
+		return dev_err_probe(&pdev->dev, PTR_ERR(thermal->reset),
+				     "failed to get tsadc reset.\n");
+
+	thermal->clk = devm_clk_get_enabled(&pdev->dev, "tsadc");
+	if (IS_ERR(thermal->clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(thermal->clk),
+				     "failed to get tsadc clock.\n");
+
+	thermal->pclk = devm_clk_get_enabled(&pdev->dev, "apb_pclk");
+	if (IS_ERR(thermal->pclk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(thermal->pclk),
+				     "failed to get apb_pclk clock.\n");
+
+	rockchip_thermal_reset_controller(thermal->reset);
+
+	error = rockchip_configure_from_dt(&pdev->dev, np, thermal);
+	if (error)
+		return dev_err_probe(&pdev->dev, error,
+				"failed to parse device tree data\n");
+
+	thermal->chip->initialize(thermal->grf, thermal->regs,
+				  thermal->tshut_polarity);
+
+	for (i = 0; i < thermal->chip->chn_num; i++) {
+		error = rockchip_thermal_register_sensor(pdev, thermal,
+						&thermal->sensors[i],
+						thermal->chip->chn_offset + i);
+		if (error)
+			return dev_err_probe(&pdev->dev, error,
+				"failed to register sensor[%d].\n", i);
+	}
+
+	error = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+					  &rockchip_thermal_alarm_irq_thread,
+					  IRQF_ONESHOT,
+					  "rockchip_thermal", thermal);
+	if (error)
+		return dev_err_probe(&pdev->dev, error,
+				     "failed to request tsadc irq.\n");
+
+	thermal->chip->control(thermal->regs, true);
+
+	for (i = 0; i < thermal->chip->chn_num; i++) {
+		rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
+		error = thermal_add_hwmon_sysfs(thermal->sensors[i].tzd);
+		if (error)
+			dev_warn(&pdev->dev,
+				 "failed to register sensor %d with hwmon: %d\n",
+				 i, error);
+	}
+
+	platform_set_drvdata(pdev, thermal);
+
+	return 0;
+}
+
+static int rockchip_thermal_remove(struct platform_device *pdev)
+{
+	struct rockchip_thermal_data *thermal = platform_get_drvdata(pdev);
+	int i;
+
+	for (i = 0; i < thermal->chip->chn_num; i++) {
+		struct rockchip_thermal_sensor *sensor = &thermal->sensors[i];
+
+		thermal_remove_hwmon_sysfs(sensor->tzd);
+		rockchip_thermal_toggle_sensor(sensor, false);
+	}
+
+	thermal->chip->control(thermal->regs, false);
+
+	return 0;
+}
+
+static int __maybe_unused rockchip_thermal_suspend(struct device *dev)
+{
+	struct rockchip_thermal_data *thermal = dev_get_drvdata(dev);
+	int i;
+
+	for (i = 0; i < thermal->chip->chn_num; i++)
+		rockchip_thermal_toggle_sensor(&thermal->sensors[i], false);
+
+	thermal->chip->control(thermal->regs, false);
+
+	clk_disable(thermal->pclk);
+	clk_disable(thermal->clk);
+
+	pinctrl_pm_select_sleep_state(dev);
+
+	return 0;
+}
+
+static int __maybe_unused rockchip_thermal_resume(struct device *dev)
+{
+	struct rockchip_thermal_data *thermal = dev_get_drvdata(dev);
+	int i;
+	int error;
+
+	error = clk_enable(thermal->clk);
+	if (error)
+		return error;
+
+	error = clk_enable(thermal->pclk);
+	if (error) {
+		clk_disable(thermal->clk);
+		return error;
+	}
+
+	rockchip_thermal_reset_controller(thermal->reset);
+
+	thermal->chip->initialize(thermal->grf, thermal->regs,
+				  thermal->tshut_polarity);
+
+	for (i = 0; i < thermal->chip->chn_num; i++) {
+		int id = thermal->sensors[i].id;
+
+		thermal->chip->set_tshut_mode(id, thermal->regs,
+					      thermal->tshut_mode);
+
+		error = thermal->chip->set_tshut_temp(&thermal->chip->table,
+					      id, thermal->regs,
+					      thermal->tshut_temp);
+		if (error)
+			dev_err(dev, "%s: invalid tshut=%d, error=%d\n",
+				__func__, thermal->tshut_temp, error);
+	}
+
+	thermal->chip->control(thermal->regs, true);
+
+	for (i = 0; i < thermal->chip->chn_num; i++)
+		rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
+
+	pinctrl_pm_select_default_state(dev);
+
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(rockchip_thermal_pm_ops,
+			 rockchip_thermal_suspend, rockchip_thermal_resume);
+
+static struct platform_driver rockchip_thermal_driver = {
+	.driver = {
+		.name = "rockchip-thermal",
+		.pm = &rockchip_thermal_pm_ops,
+		.of_match_table = of_rockchip_thermal_match,
+	},
+	.probe = rockchip_thermal_probe,
+	.remove = rockchip_thermal_remove,
+};
+
+module_platform_driver(rockchip_thermal_driver);
+
+MODULE_DESCRIPTION("ROCKCHIP THERMAL Driver");
+MODULE_AUTHOR("Rockchip, Inc.");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:rockchip-thermal");