This is one of sub-device driver for Advantech embedded controller
AHC1EC0. This driver provides sysfs ABI for Advantech related
applications to monitor the system status.

Signed-off-by: Shihlun Lin <shihlun....@advantech.com.tw>
---
 drivers/hwmon/Kconfig         |    8 +
 drivers/hwmon/Makefile        |    1 +
 drivers/hwmon/ahc1ec0-hwmon.c | 1504 +++++++++++++++++++++++++++++++++
 3 files changed, 1513 insertions(+)
 create mode 100644 drivers/hwmon/ahc1ec0-hwmon.c

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index a850e4f0e0bd..577dd1dd60ee 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -2095,6 +2095,14 @@ config SENSORS_INTEL_M10_BMC_HWMON
          sensors monitor various telemetry data of different components on the
          card, e.g. board temperature, FPGA core temperature/voltage/current.
 
+config SENSORS_AHC1EC0_HWMON
+       tristate "Advantech EC Hardware Monitor Function"
+       depends on MFD_AHC1EC0
+       help
+         This is sub-device for Advantech embedded controller AHC1EC0. This
+         driver provides the sysfs attributes for applications to monitor
+         the system status.
+
 if ACPI
 
 comment "ACPI drivers"
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 9db2903b61e5..e06ddc314b4a 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_SENSORS_ADT7411) += adt7411.o
 obj-$(CONFIG_SENSORS_ADT7462)  += adt7462.o
 obj-$(CONFIG_SENSORS_ADT7470)  += adt7470.o
 obj-$(CONFIG_SENSORS_ADT7475)  += adt7475.o
+obj-$(CONFIG_SENSORS_AHC1EC0_HWMON)    += ahc1ec0-hwmon.o
 obj-$(CONFIG_SENSORS_AMD_ENERGY) += amd_energy.o
 obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o
 obj-$(CONFIG_SENSORS_ARM_SCMI) += scmi-hwmon.o
diff --git a/drivers/hwmon/ahc1ec0-hwmon.c b/drivers/hwmon/ahc1ec0-hwmon.c
new file mode 100644
index 000000000000..d71eb8e01422
--- /dev/null
+++ b/drivers/hwmon/ahc1ec0-hwmon.c
@@ -0,0 +1,1504 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * HWMON Driver for Advantech controlling EC chip AHC1EC0
+ *
+ * Copyright (C) 2020, Advantech Automation Corp.
+ *
+ * Change Log:
+ *     Version 1.00 <11/05/2015> Jiangwei.Zhu
+ *       - Initial version
+ *     Version 1.01 <03/04/2016> Jiangwei.Zhu
+ *       - Support UNO-1372G-E3AE, TPC-1782H-433AE, APAX-5580-433AE
+ *     Version 1.02 <05/09/2016> Ji.Xu
+ *       - Support APAX-5580-473AE/4C3AE
+ *       - Modify the device name check method to fuzzy matching.
+ *     Version 1.03 <05/09/2017> Ji.Xu
+ *       - Support UNO-2271G-E2xAE
+ *       - Support UNO-2271G-E02xAE
+ *       - Support ECU-4784
+ *       - Support UNO-2473G-JxAE
+ *     Version 1.04 <09/20/2017> Ji.Xu
+ *       - Support UNO-2484G-633xAE
+ *       - Support UNO-2484G-653xAE
+ *       - Support UNO-2484G-673xAE
+ *       - Support UNO-2484G-733xAE
+ *       - Support UNO-2484G-753xAE
+ *       - Support UNO-2484G-773xAE
+ *     Version 1.05 <10/26/2017> Ji.Xu
+ *       - Support PR/VR4
+ *       - Support UNO-3283G-674AE
+ *       - Support UNO-3285G-674AE
+ *     Version 1.06 <11/16/2017> Zhang.Yang
+ *       - Support UNO-1372G-J021AE/J031AE
+ *       - Support UNO-2372G
+ *     Version 1.07 <02/02/2018> Ji.Xu
+ *       - Convert the driver to use new hwmon API after kernel version 4.10.0
+ *       - Support EC TPC-B500-6??AE
+ *       - Support EC TPC-5???T-6??AE
+ *     Version 1.08 <02/20/2019> Ji.Xu
+ *       - Support EC UNO-420
+ *       - Support EC TPC-B200-???AE
+ *       - Support EC TPC-2???T-???AE
+ *       - Support EC TPC-2???W-???AE
+ *     Version 1.09 <04/24/2020> Yao.Kang
+ *       - Support EC UNO-2473G
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/ioctl.h>
+#include <linux/io.h>
+#include <linux/wait.h>
+#include <linux/sched.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <asm/msr.h>
+#include <asm/msr-index.h>
+#include <linux/version.h>
+#include <linux/i2c.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/sysfs.h>
+#include <linux/mfd/ahc1ec0.h>
+
+#define ADVANTECH_EC_HWMON_VER     "1.09"
+#define ADVANTECH_EC_HWMON_DATE    "04/24/2020"
+
+/* Addresses to scan */
+static const unsigned short normal_i2c[] = { 0x2d, 0x2e, I2C_CLIENT_END };
+
+enum chips { f75373, f75375, f75387 };
+
+/* Fintek F75375 registers  */
+#define F75375_REG_CONFIG0             0x0
+#define F75375_REG_CONFIG1             0x1
+#define F75375_REG_CONFIG2             0x2
+#define F75375_REG_CONFIG3             0x3
+#define F75375_REG_ADDR                        0x4
+#define F75375_REG_INTR                        0x31
+#define F75375_CHIP_ID                 0x5A
+#define F75375_REG_VERSION             0x5C
+#define F75375_REG_VENDOR              0x5D
+
+#define F75375_REG_TEMP(nr)            (0x14 + (nr))
+#define F75387_REG_TEMP11_LSB(nr)      (0x1c + (nr))
+#define F75375_REG_TEMP_HIGH(nr)       (0x28 + (nr) * 2)
+#define F75375_REG_TEMP_HYST(nr)       (0x29 + (nr) * 2)
+
+/*
+ * Data structures and manipulation thereof
+ */
+
+struct f75375_data {
+       unsigned short addr;
+       struct device *hwmon_dev;
+
+       const char *name;
+       int kind;
+       struct mutex update_lock; /* protect register access */
+       char valid;
+       unsigned long last_updated;     /* In jiffies */
+       unsigned long last_limits;      /* In jiffies */
+
+       /* Register values */
+       /*
+        * f75387: For remote temperature reading, it uses signed 11-bit
+        * values with LSB = 0.125 degree Celsius, left-justified in 16-bit
+        * registers. For original 8-bit temp readings, the LSB just is 0.
+        */
+       s16 temp11[2];
+       s8 temp_high[2];
+       s8 temp_max_hyst[2];
+};
+
+static int f75375_detect(struct i2c_client *client, struct i2c_board_info 
*info);
+static int f75375_probe(struct i2c_client *client, const struct i2c_device_id 
*id);
+static int f75375_remove(struct i2c_client *client);
+static int adspname_detect(const char *bios_product_name, const char 
*standard_name);
+
+static const struct i2c_device_id f75375_id[] = {
+       { "f75387", f75387 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, f75375_id);
+
+struct adv_hwmon_profile {
+       int offset;
+       unsigned long resolution, resolution_vin, resolution_sys, 
resolution_curr, resolution_power;
+       unsigned long r1, r1_vin, r1_sys, r1_curr, r1_power;
+       unsigned long r2, r2_vin, r2_sys, r2_curr, r2_power;
+       const struct attribute_group ec_hwmon_group;
+};
+
+struct EC_HWMON_DATA {
+       uchar temperature[3];
+       uchar ec_current[5];
+       uchar power[5];
+       char *bios_product_name;
+       int voltage[7];
+
+       struct device *dev, *hwmon_dev;
+       struct HW_PIN_TBL pin_tbl;
+       struct EC_SMBOEM0 ec_smboem0;
+       struct adv_hwmon_profile *profile;
+};
+struct EC_HWMON_DATA lmsensor_data;
+
+static struct i2c_driver f75375_driver = {
+       .class = I2C_CLASS_HWMON,
+       .driver = {
+               .name = "f75375",
+       },
+       .probe = f75375_probe,
+       .remove = f75375_remove,
+       .id_table = f75375_id,
+       .detect = f75375_detect,
+       .address_list = normal_i2c,
+};
+
+static inline int f75375_read8(struct i2c_client *client, u8 reg)
+{
+       return i2c_smbus_read_byte_data(client, reg);
+}
+
+/* in most cases, should be called while holding update_lock */
+static inline u16 f75375_read16(struct i2c_client *client, u8 reg)
+{
+       return (i2c_smbus_read_byte_data(client, reg) << 8)
+               | i2c_smbus_read_byte_data(client, reg + 1);
+}
+
+static inline void f75375_write8(struct i2c_client *client, u8 reg,
+               u8 value)
+{
+       i2c_smbus_write_byte_data(client, reg, value);
+}
+
+static inline void f75375_write16(struct i2c_client *client, u8 reg,
+               u16 value)
+{
+       int err = i2c_smbus_write_byte_data(client, reg, (value >> 8));
+
+       if (err)
+               return;
+       i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
+}
+
+
+static struct f75375_data *f75375_update_device(struct device *dev)
+{
+       struct i2c_client *client = to_i2c_client(dev);
+       struct f75375_data *data = i2c_get_clientdata(client);
+       int nr;
+
+       mutex_lock(&data->update_lock);
+
+       /* Limit registers cache is refreshed after 60 seconds */
+       if (time_after(jiffies, data->last_limits + 60 * HZ)
+                       || !data->valid) {
+               for (nr = 0; nr < 2; nr++) {
+                       data->temp_high[nr] =
+                               f75375_read8(client, F75375_REG_TEMP_HIGH(nr));
+                       data->temp_max_hyst[nr] =
+                               f75375_read8(client, F75375_REG_TEMP_HYST(nr));
+               }
+               data->last_limits = jiffies;
+       }
+
+       /* Measurement registers cache is refreshed after 2 second */
+       if (time_after(jiffies, data->last_updated + 2 * HZ)
+                       || !data->valid) {
+               for (nr = 0; nr < 2; nr++) {
+                       /* assign MSB, therefore shift it by 8 bits */
+                       data->temp11[nr] = f75375_read8(client, 
F75375_REG_TEMP(nr)) << 8;
+                       if (data->kind == f75387)
+                               /* merge F75387's temperature LSB (11-bit) */
+                               data->temp11[nr] |= f75375_read8(client, 
F75387_REG_TEMP11_LSB(nr));
+               }
+               data->last_updated = jiffies;
+               data->valid = 1;
+       }
+
+       mutex_unlock(&data->update_lock);
+       return data;
+}
+
+#define TEMP_FROM_REG(val) ((val) * 1000)
+#define TEMP_TO_REG(val) ((val) / 1000)
+#define TEMP11_FROM_REG(reg)   ((reg) / 32 * 125)
+
+static ssize_t show_temp11(struct device *dev, struct device_attribute *attr,
+               char *buf)
+{
+       int nr = to_sensor_dev_attr(attr)->index;
+       struct f75375_data *data = f75375_update_device(dev);
+
+       return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[nr]));
+}
+
+static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
+               char *buf)
+{
+       int nr = to_sensor_dev_attr(attr)->index;
+       struct f75375_data *data = f75375_update_device(dev);
+
+       return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[nr]));
+}
+
+static ssize_t show_temp_max_hyst(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       int nr = to_sensor_dev_attr(attr)->index;
+       struct f75375_data *data = f75375_update_device(dev);
+
+       return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max_hyst[nr]));
+}
+
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
+{
+       int nr = to_sensor_dev_attr(attr)->index;
+       struct i2c_client *client = to_i2c_client(dev);
+       struct f75375_data *data = i2c_get_clientdata(client);
+       unsigned long val;
+       int err;
+
+       err = kstrtoul(buf, 10, &val);
+       if (err < 0)
+               return err;
+
+       val = clamp_val(TEMP_TO_REG(val), 0, 127);
+       mutex_lock(&data->update_lock);
+       data->temp_high[nr] = val;
+       f75375_write8(client, F75375_REG_TEMP_HIGH(nr), data->temp_high[nr]);
+       mutex_unlock(&data->update_lock);
+       return count;
+}
+
+static ssize_t set_temp_max_hyst(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
+{
+       int nr = to_sensor_dev_attr(attr)->index;
+       struct i2c_client *client = to_i2c_client(dev);
+       struct f75375_data *data = i2c_get_clientdata(client);
+       unsigned long val;
+       int err;
+
+       err = kstrtoul(buf, 10, &val);
+       if (err < 0)
+               return err;
+
+       val = clamp_val(TEMP_TO_REG(val), 0, 127);
+       mutex_lock(&data->update_lock);
+       data->temp_max_hyst[nr] = val;
+       f75375_write8(client, F75375_REG_TEMP_HYST(nr),
+                       data->temp_max_hyst[nr]);
+       mutex_unlock(&data->update_lock);
+       return count;
+}
+
+static ssize_t get_ec_hwmon_name(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "advhwmon\n");
+}
+
+static ssize_t get_ec_in1_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "VBAT\n");
+}
+
+static ssize_t get_ec_in2_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "5VSB\n");
+}
+
+static ssize_t get_ec_in3_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "VIN\n");
+}
+
+static ssize_t get_ec_in4_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "VCORE\n");
+}
+
+static ssize_t get_ec_in5_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "VIN1\n");
+}
+
+static ssize_t get_ec_in6_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "VIN2\n");
+}
+
+static ssize_t get_ec_in7_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "System Voltage\n");
+}
+
+static ssize_t get_ec_in8_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return  sprintf(buf, "Vin\n");
+}
+
+static ssize_t get_ec_curr1_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "Current\n");
+}
+
+static ssize_t get_ec_curr2_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "Current\n");
+}
+
+static ssize_t get_ec_power1_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "Power\n");
+}
+
+static ssize_t get_ec_temp1_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "Temp Board\n");
+}
+
+static ssize_t get_ec_temp2_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "Temp CPU\n");
+}
+
+static ssize_t get_ec_temp2_crit(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "100000\n");
+}
+
+static ssize_t get_ec_temp2_crit_alarm(struct device *dev, struct 
device_attribute *attr, char *buf)
+{
+       return sprintf(buf, "0\n");
+}
+
+static ssize_t get_ec_temp3_label(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "Temp System\n");
+}
+
+static ssize_t get_ec_temp3_crit(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       return sprintf(buf, "100000\n");
+}
+
+static ssize_t get_ec_temp3_crit_alarm(struct device *dev, struct 
device_attribute *attr, char *buf)
+{
+       return sprintf(buf, "0\n");
+}
+
+static ssize_t get_ec_in1_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp;
+       uchar voltage = 0;
+       struct HW_PIN_TBL *ptbl = &lmsensor_data.pin_tbl;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       temp = read_ad_value(ptbl->vbat[0], ptbl->vbat[1]);
+
+       if (profile->r2 != 0)
+               voltage = temp * (profile->r1 + profile->r2) / profile->r2;
+
+       if (profile->resolution != 0)
+               voltage =  temp * profile->resolution / 1000 / 1000;
+
+       if (profile->offset != 0)
+               voltage += (int)profile->offset * 100;
+
+       lmsensor_data.voltage[0] = 10*voltage;
+
+       return sprintf(buf, "%d\n", lmsensor_data.voltage[0]);
+}
+
+static ssize_t get_ec_in2_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp;
+       uchar voltage = 0;
+       struct HW_PIN_TBL *ptbl = &lmsensor_data.pin_tbl;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       temp = read_ad_value(ptbl->v5[0], ptbl->v5[1]);
+
+       if (profile->r2 != 0)
+               voltage = temp * (profile->r1 + profile->r2) / profile->r2;
+
+       if (profile->resolution != 0)
+               voltage =  temp * profile->resolution / 1000 / 1000;
+
+       if (profile->offset != 0)
+               voltage += (int)profile->offset * 100;
+
+       lmsensor_data.voltage[1] = 10*voltage;
+
+       return sprintf(buf, "%d\n", lmsensor_data.voltage[1]);
+}
+
+static ssize_t get_ec_in3_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp;
+       uchar voltage = 0;
+       struct HW_PIN_TBL *ptbl = &lmsensor_data.pin_tbl;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       temp = read_ad_value(ptbl->v12[0], ptbl->v12[1]);
+       if (temp == -1)
+               temp  =  read_ad_value(ptbl->vdc[0], ptbl->vdc[1]);
+
+       if (profile->r2 != 0)
+               voltage = temp * (profile->r1 + profile->r2) / profile->r2;
+
+       if (profile->resolution != 0)
+               voltage =  temp * profile->resolution / 1000 / 1000;
+
+       if (profile->offset != 0)
+               voltage += (int)profile->offset * 100;
+
+       lmsensor_data.voltage[2] = 10*voltage;
+
+       return sprintf(buf, "%d\n", lmsensor_data.voltage[2]);
+}
+
+static ssize_t get_ec_in4_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp;
+       uchar voltage = 0;
+       struct HW_PIN_TBL *ptbl = &lmsensor_data.pin_tbl;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       temp = read_ad_value(ptbl->vcore[0], ptbl->vcore[1]);
+
+       if (profile->r2 != 0)
+               voltage = temp * (profile->r1 + profile->r2) / profile->r2;
+
+       if (profile->resolution != 0)
+               voltage = temp * profile->resolution / 1000 / 1000;
+
+       if (profile->offset != 0)
+               voltage += (int)profile->offset * 100;
+
+       lmsensor_data.voltage[3] = 10*voltage;
+
+       return sprintf(buf, "%d\n", lmsensor_data.voltage[3]);
+}
+
+static ssize_t get_ec_curr1_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp;
+       struct HW_PIN_TBL *ptbl = &lmsensor_data.pin_tbl;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       temp = read_ad_value(ptbl->ec_current[0], ptbl->ec_current[1]);
+
+       if (profile->r2 != 0)
+               temp = temp * (profile->r1 + profile->r2) / profile->r2;
+
+       if (profile->resolution != 0)
+               temp =  temp * profile->resolution / 1000 / 1000;
+
+       if (profile->offset != 0)
+               temp += (int)profile->offset * 100;
+
+       lmsensor_data.ec_current[3] = temp;
+       return sprintf(buf, "%d\n", 10*lmsensor_data.ec_current[3]);
+}
+
+static void get_temperaturedts(uchar *pvalue)
+{
+       u32 eax, edx;
+       uchar temp;
+
+       rdmsr_on_cpu(1, MSR_IA32_THERM_STATUS, &eax, &edx);
+       temp = 100000-((eax>>16)&0x7f) * 1000;
+       *pvalue = temp;
+}
+
+static void ec_get_temperature_value_via_lm96163_ec_smbus(uchar *temperature)
+{
+       int ret;
+       struct EC_SMBUS_READ_BYTE in_data = {
+               .Channel = NSLM96163_CHANNEL,
+               .Address = NSLM96163_ADDR,
+               .Register = NSLM96163_LOC_TEMP,
+               .Data = 0,
+       };
+
+       ret = smbus_read_byte(&in_data);
+       if (ret)
+               dev_err(lmsensor_data.dev, "smbus_read_byte error.");
+       else
+               *temperature = (unsigned long)in_data.Data * 10;
+}
+
+static ssize_t ec_get_sys_temperature_value_via_f75387_ec_smbus(uchar 
*temperature)
+{
+       int ret;
+       uchar Temp_MSB, Temp_LSB;
+
+       struct EC_SMBUS_READ_BYTE in_data = {
+               .Channel = lmsensor_data.ec_smboem0.HWPinNumber & 0x03,
+               .Address = LMF75387_SMBUS_SLAVE_ADDRESS_5A,
+               .Register = F75387_REG_R_TEMP0_MSB,
+               .Data = 0,
+       };
+
+       ret = smbus_read_byte(&in_data);
+       if (ret)
+               dev_err(lmsensor_data.dev, "smbus_read_byte error.\n");
+
+       Temp_MSB = in_data.Data;
+       if (Temp_MSB != 0xFF) {
+               in_data.Register = F75387_REG_R_TEMP0_LSB;
+               ret = smbus_read_byte(&in_data);
+               if (ret)
+                       dev_err(lmsensor_data.dev, "smbus_read_byte error.\n");
+
+               Temp_LSB = in_data.Data;
+       } else {
+               Temp_MSB = 0;
+               Temp_LSB = 0;
+       }
+       *temperature = Temp_MSB + Temp_LSB/256;
+
+       return 0;
+}
+
+static int ec_get_voltage_v1_value_via_f75387_ec_smbus(uchar *voltage)
+{
+       int ret;
+       struct EC_SMBUS_READ_BYTE in_data = {
+               .Channel = lmsensor_data.ec_smboem0.HWPinNumber & 0x03,
+               .Address = LMF75387_SMBUS_SLAVE_ADDRESS_5A,
+               .Register = F75387_REG_R_V1,
+               .Data = 0,
+       };
+
+       ret = smbus_read_byte(&in_data);
+       if (ret)
+               dev_err(lmsensor_data.dev, "smbus_read_byte error.\n");
+
+       *voltage = in_data.Data;
+       return 0;
+}
+
+static int ec_get_voltage_v2_value_via_f75387_ec_smbus(uchar *voltage)
+{
+       int ret;
+       struct EC_SMBUS_READ_BYTE in_data = {
+               .Channel = lmsensor_data.ec_smboem0.HWPinNumber & 0x03,
+               .Address = LMF75387_SMBUS_SLAVE_ADDRESS_5A,
+               .Register = F75387_REG_R_V2,
+               .Data = 0,
+       };
+
+       ret = smbus_read_byte(&in_data);
+       if (ret)
+               dev_err(lmsensor_data.dev, "smbus_read_byte error.\n");
+
+       *voltage = in_data.Data;
+       return 0;
+}
+
+static int ec_get_voltage_system_value_via_ina226_ec_smbus(uchar *voltage)
+{
+       int ret;
+       struct EC_SMBUS_WORD_DATA in_data = {
+               .Channel = lmsensor_data.ec_smboem0.HWPinNumber & 0x03,
+               .Address = INA266_SMBUS_SLAVE_ADDRESS_8A,
+               .Register = INA266_REG_VOLTAGE,
+               .Value = 0,
+       };
+
+       ret = smbus_read_word(&in_data);
+       if (ret)
+               dev_err(lmsensor_data.dev, "smbus_read_word error.\n");
+
+       *voltage = in_data.Value;
+       return 0;
+}
+
+static int ec_get_current_value_via_ina226_ec_smbus(uchar *curr)
+{
+       int ret;
+       struct EC_SMBUS_WORD_DATA in_data = {
+               .Channel = lmsensor_data.ec_smboem0.HWPinNumber & 0x03,
+               .Address = INA266_SMBUS_SLAVE_ADDRESS_8A,
+               .Register = INA266_REG_CURRENT,
+               .Value = 0,
+       };
+
+       ret = smbus_read_word(&in_data);
+       if (ret)
+               dev_err(lmsensor_data.dev, "smbus_read_word error.\n");
+
+       *curr = in_data.Value;
+       return 0;
+}
+
+static int ec_get_power_value_via_ina226_ec_smbus(uchar *power)
+{
+       int ret;
+       struct EC_SMBUS_WORD_DATA in_data = {
+               .Channel = lmsensor_data.ec_smboem0.HWPinNumber & 0x03,
+               .Address = INA266_SMBUS_SLAVE_ADDRESS_8A,
+               .Register = INA266_REG_POWER,
+               .Value = 0,
+       };
+
+       ret = smbus_read_word(&in_data);
+       if (ret)
+               dev_err(lmsensor_data.dev, "smbus_read_word error.\n");
+
+       *power = in_data.Value;
+       return 0;
+}
+
+static ssize_t get_ec_temp2_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp = 0;
+       uchar value;
+       char *product = lmsensor_data.bios_product_name;
+
+       if (!adspname_detect(product, "TPC-8100TR")) {
+               get_temperaturedts(&temp);
+               return sprintf(buf, "%d\n", temp);
+       } else if (!adspname_detect(product, "TPC-*51T-E??E")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if ((!adspname_detect(product, "TPC-*51WP-E?AE"))
+                       || (!adspname_detect(product, "TPC-*81WP-4???E"))) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "TPC-1?82H-4???E")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if ((!adspname_detect(product, "TPC-B500-6??AE"))
+                               || (!adspname_detect(product, 
"TPC-5???T-6??AE"))
+                               || (!adspname_detect(product, 
"TPC-5???W-6??AE"))
+                               || (!adspname_detect(product, "TPC-B200-???AE"))
+                               || (!adspname_detect(product, 
"TPC-2???T-???AE"))
+                               || (!adspname_detect(product, 
"TPC-2???W-???AE"))) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-1172A")) {
+               ec_get_temperature_value_via_lm96163_ec_smbus(&temp);
+               return sprintf(buf, "%d\n", 100*temp);
+       } else if (!adspname_detect(product, "UNO-1372G-E?AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-1372G-J0?1AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-1483G-4??AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-2372G")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-2473G")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-2271G-E??AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-2271G-E???AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-420")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-2483G-4??AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-2484G-6???AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-2484G-7???AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-3283G/3285G-674AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "UNO-3483G-3??AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "PR/VR4")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "ECU-4784")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       } else if (!adspname_detect(product, "APAX-5580-4??AE")) {
+               read_acpi_value(0x61, &value);
+               return sprintf(buf, "%d\n", 1000*value);
+       }
+
+       return 0;
+}
+
+static ssize_t get_ec_temp3_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp = 0;
+       char *product = lmsensor_data.bios_product_name;
+
+       if (!adspname_detect(product, "APAX-5580-4??AE")) {
+               ec_get_sys_temperature_value_via_f75387_ec_smbus(&temp);
+               return sprintf(buf, "%d\n", 1000*temp);
+       } else if (!adspname_detect(product, "PR/VR4")) {
+               read_acpi_value(0x60, &temp);
+               return sprintf(buf, "%d\n", 1000*temp);
+       }
+
+       return 0;
+}
+
+static ssize_t get_ec_in5_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar voltage = 0;
+       char *product = lmsensor_data.bios_product_name;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       if (!adspname_detect(product, "APAX-5580-4??AE")) {
+               ec_get_voltage_v1_value_via_f75387_ec_smbus(&voltage);
+
+               if (profile->r2_vin != 0)
+                       voltage = voltage * (profile->r1_vin + profile->r2_vin) 
/ profile->r2_vin;
+
+               if (profile->resolution_vin != 0)
+                       voltage = voltage * profile->resolution_vin / 1000;
+
+               if (profile->offset != 0)
+                       voltage += (int)profile->offset * 100;
+
+               lmsensor_data.voltage[4] = voltage;
+               return sprintf(buf, "%d\n", lmsensor_data.voltage[4]);
+       }
+
+       return 0;
+}
+
+static ssize_t get_ec_in6_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar voltage = 0;
+       char *product = lmsensor_data.bios_product_name;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       if (!adspname_detect(product, "APAX-5580-4??AE")) {
+               ec_get_voltage_v2_value_via_f75387_ec_smbus(&voltage);
+
+               if (profile->r2_vin != 0)
+                       voltage = voltage * (profile->r1_vin + profile->r2_vin) 
/ profile->r2_vin;
+
+               if (profile->resolution_vin != 0)
+                       voltage = voltage * profile->resolution_vin / 1000;
+
+               if (profile->offset != 0)
+                       voltage += (int)profile->offset * 100;
+
+               lmsensor_data.voltage[5] = voltage;
+               return sprintf(buf, "%d\n", lmsensor_data.voltage[5]);
+       }
+
+       return 0;
+}
+
+static ssize_t get_ec_in7_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar voltage = 0;
+       char *product = lmsensor_data.bios_product_name;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       if (!adspname_detect(product, "APAX-5580-4??AE")) {
+               ec_get_voltage_system_value_via_ina226_ec_smbus(&voltage);
+
+               if (profile->r2_sys != 0)
+                       voltage = voltage * (profile->r1_sys + profile->r2_sys) 
/ profile->r2_sys;
+
+               if (profile->resolution_sys != 0)
+                       voltage = voltage * profile->resolution_sys / 1000;
+
+               if (profile->offset != 0)
+                       voltage += (int)profile->offset * 100;
+
+               lmsensor_data.voltage[5] = voltage;
+               return sprintf(buf, "%d\n", lmsensor_data.voltage[5]);
+       }
+
+       return 0;
+}
+
+static ssize_t get_ec_in8_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp;
+       uchar voltage = 0;
+       struct HW_PIN_TBL *ptbl = &lmsensor_data.pin_tbl;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       temp  =  read_ad_value(ptbl->v12[0], ptbl->v12[1]);
+       if (temp == -1)
+               temp  =  read_ad_value(ptbl->vdc[0], ptbl->vdc[1]);
+
+       if (profile->r2 != 0)
+               voltage = temp * (profile->r1 + profile->r2) / profile->r2;
+
+       if (profile->resolution != 0)
+               voltage =  temp * profile->resolution / 1000 / 1000;
+
+       if (profile->offset != 0)
+               voltage += (int)profile->offset * 100;
+
+       lmsensor_data.voltage[2] = 10*voltage;
+       return sprintf(buf, "%d\n", lmsensor_data.voltage[2]);
+}
+
+static ssize_t get_ec_curr2_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp = 0;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       ec_get_current_value_via_ina226_ec_smbus(&temp);
+       if (profile->r2_curr != 0)
+               temp = temp * (profile->r1_curr + profile->r2_curr) / 
profile->r2_curr;
+
+       if (profile->resolution_curr != 0)
+               temp = temp * profile->resolution_curr / 1000;
+
+       if (profile->offset != 0)
+               temp += (int)profile->offset * 100;
+
+       lmsensor_data.ec_current[4] = temp;
+       return sprintf(buf, "%d\n", lmsensor_data.ec_current[4]);
+}
+
+static ssize_t get_ec_power1_input(struct device *dev, struct device_attribute 
*attr, char *buf)
+{
+       uchar temp = 0;
+       struct adv_hwmon_profile *profile = lmsensor_data.profile;
+
+       ec_get_power_value_via_ina226_ec_smbus(&temp);
+
+       if (profile->r2_power != 0)
+               temp = temp * (profile->r1_power + profile->r2_power) / 
profile->r2_power;
+
+       if (profile->resolution_power != 0)
+               temp = temp * profile->resolution_power / 1000;
+
+       if (profile->offset != 0)
+               temp += (int)profile->offset * 100;
+
+       lmsensor_data.power[1] = 1000*temp;
+       return sprintf(buf, "%d\n", lmsensor_data.power[1]);
+}
+
+static SENSOR_DEVICE_ATTR(name, 0444, get_ec_hwmon_name, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_input, 0444, get_ec_in1_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_label, 0444, get_ec_in1_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in2_input, 0444, get_ec_in2_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in2_label, 0444, get_ec_in2_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in3_input, 0444, get_ec_in3_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in3_label, 0444, get_ec_in3_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in4_input, 0444, get_ec_in4_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in4_label, 0444, get_ec_in4_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in5_input, 0444, get_ec_in5_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in5_label, 0444, get_ec_in5_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in6_input, 0444, get_ec_in6_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in6_label, 0444, get_ec_in6_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in7_input, 0444, get_ec_in7_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in7_label, 0444, get_ec_in7_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in8_input, 0444, get_ec_in8_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in8_label, 0444, get_ec_in8_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(curr1_label, 0444, get_ec_curr1_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(curr1_input, 0444, get_ec_curr1_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(curr2_label, 0444, get_ec_curr2_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(curr2_input, 0444, get_ec_curr2_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(power1_label, 0444, get_ec_power1_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(power1_input, 0444, get_ec_power1_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_label, 0444, get_ec_temp1_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_input, 0444, show_temp11, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_max_hyst, 0644, show_temp_max_hyst, 
set_temp_max_hyst, 0);
+static SENSOR_DEVICE_ATTR(temp1_max, 0644, show_temp_max, set_temp_max, 0);
+static SENSOR_DEVICE_ATTR(temp2_label, 0444, get_ec_temp2_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_input, 0444, get_ec_temp2_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_crit, 0400, get_ec_temp2_crit, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_crit_alarm, 0400, get_ec_temp2_crit_alarm, 
NULL, 0);
+static SENSOR_DEVICE_ATTR(temp3_label, 0444, get_ec_temp3_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp3_input, 0444, get_ec_temp3_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp3_crit, 0400, get_ec_temp3_crit, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp3_crit_alarm, 0400, get_ec_temp3_crit_alarm, 
NULL, 0);
+
+/*
+ * Support list:
+ * TPC-8100TR, TPC-651T-E3AE, TPC-1251T-E3AE, TPC-1551T-E3AE,
+ * TPC-1751T-E3AE, TPC-1051WP-E3AE, TPC-1551WP-E3AE, TPC-1581WP-433AE
+ * TPC-1782H-433AE,
+ * UNO-1483G-434AE, UNO-2483G-434AE, UNO-3483G-374AE, UNO-2473G
+ * UNO-2484G-6???AE, UNO-2484G-7???AE, UNO-3283G-674AE, UNO-3285G-674AE
+ */
+static const struct attribute *ec_hwmon_attrs_TEMPLATE[] = {
+       &sensor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in3_label.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_label.dev_attr.attr,
+       &sensor_dev_attr_curr1_label.dev_attr.attr,
+       &sensor_dev_attr_curr1_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+/*
+ * Support list:
+ * TPC-B500-6??AE
+ * TPC-5???T-6??AE
+ * TPC-5???W-6??AE
+ * TPC-B200-???AE
+ * TPC-2???T-???AE
+ * TPC-2???W-???AE
+ */
+static const struct attribute *ec_hwmon_attrs_TPC5XXX[] = {
+       &sensor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in3_label.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+/*
+ * Support list:
+ * PR/VR4
+ */
+static const struct attribute *ec_hwmon_attrs_PRVR4[] = {
+       &sensor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in3_label.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp3_label.dev_attr.attr,
+       &sensor_dev_attr_temp3_input.dev_attr.attr,
+       &sensor_dev_attr_temp3_crit.dev_attr.attr,
+       &sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+/*
+ * Support list:
+ * UNO-2271G-E22AE/E23AE/E022AE/E023AE, UNO-420
+ */
+static const struct attribute *ec_hwmon_attrs_UNO2271G[] = {
+       &sensor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in3_label.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+/*
+ * Support list:
+ * UNO-1172A
+ * ECU-4784
+ */
+static const struct attribute *ec_hwmon_attrs_UNO1172A[] = {
+       &sensor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in3_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+/*
+ * Support list:
+ * UNO-1372G
+ */
+static const struct attribute *ec_hwmon_attrs_UNO1372G[] = {
+       &sensor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_label.dev_attr.attr,
+       &sensor_dev_attr_in8_input.dev_attr.attr,
+       &sensor_dev_attr_in8_label.dev_attr.attr,
+       &sensor_dev_attr_curr1_label.dev_attr.attr,
+       &sensor_dev_attr_curr1_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+/*
+ * Support list:
+ * UNO-2372G, UNO-1372G-J021AE/J031AE
+ */
+static const struct attribute *ec_hwmon_attrs_UNO2372G[] = {
+       //sor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_label.dev_attr.attr,
+       &sensor_dev_attr_in8_input.dev_attr.attr,
+       &sensor_dev_attr_in8_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+/*
+ * Support list:
+ * APAX-5580-433AE/473AE/4C3AE
+ */
+static const struct attribute *ec_hwmon_attrs_APAX5580[] = {
+       &sensor_dev_attr_name.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_label.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_label.dev_attr.attr,
+       &sensor_dev_attr_in5_input.dev_attr.attr,
+       &sensor_dev_attr_in5_label.dev_attr.attr,
+       &sensor_dev_attr_in6_input.dev_attr.attr,
+       &sensor_dev_attr_in6_label.dev_attr.attr,
+       &sensor_dev_attr_in7_input.dev_attr.attr,
+       &sensor_dev_attr_in7_label.dev_attr.attr,
+       &sensor_dev_attr_curr2_label.dev_attr.attr,
+       &sensor_dev_attr_curr2_input.dev_attr.attr,
+       &sensor_dev_attr_power1_label.dev_attr.attr,
+       &sensor_dev_attr_power1_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_label.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp3_label.dev_attr.attr,
+       &sensor_dev_attr_temp3_input.dev_attr.attr,
+       &sensor_dev_attr_temp3_crit.dev_attr.attr,
+       &sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
+       NULL
+};
+
+static struct attribute *f75375_attributes[] = {
+       &sensor_dev_attr_temp1_label.dev_attr.attr,
+       &sensor_dev_attr_temp1_input.dev_attr.attr,
+       &sensor_dev_attr_temp1_max.dev_attr.attr,
+       &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
+       NULL
+};
+
+static const struct attribute_group f75375_group = {
+       .attrs = f75375_attributes,
+};
+
+static struct adv_hwmon_profile advec_profile[] = {
+       /*
+        * TPC-8100TR, TPC-651T-E3AE, TPC-1251T-E3AE, TPC-1551T-E3AE,
+        * TPC-1751T-E3AE, TPC-1051WP-E3AE, TPC-1551WP-E3AE, TPC-1581WP-433AE,
+        * TPC-1782H-433AE, UNO-1483G-434AE, UNO-2483G-434AE, UNO-3483G-374AE,
+        * UNO-2473G, UNO-2484G-6???AE, UNO-2484G-7???AE, UNO-3283G-674AE,
+        * UNO-3285G-674AE
+        * (0)
+        */
+       {
+               .resolution = 2929,
+               .r1 = 1912,
+               .r2 = 1000,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_TEMPLATE,
+       },
+       /*
+        * TPC-B500-6??AE, TPC-5???T-6??AE, TPC-5???W-6??AE, TPC-B200-???AE,
+        * TPC-2???T-???AE, TPC-2???W-???AE
+        * (1)
+        */
+       {
+               .resolution = 2929,
+               .r1 = 1912,
+               .r2 = 1000,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_TPC5XXX,
+       },
+       /* PR/VR4 (2) */
+       {
+               .resolution = 2929,
+               .r1 = 1912,
+               .r2 = 1000,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_PRVR4,
+       },
+       /* UNO-2271G-E22AE/E23AE/E022AE/E023AE,UNO-420 (3) */
+       {
+               .resolution = 2929,
+               .r1 = 1912,
+               .r2 = 1000,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_UNO2271G,
+       },
+       /* UNO-1172A, ECU-4784 (4) */
+       {
+               .resolution = 2929,
+               .r1 = 1912,
+               .r2 = 1000,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_UNO1172A,
+       },
+       /* UNO-1372G (5) */
+       {
+               .resolution = 2929,
+               .r1 = 1912,
+               .r2 = 1000,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_UNO1372G,
+       },
+       /* UNO-2372G, UNO-1372G-J021AE/J031AE (6) */
+       {
+               .resolution = 2929,
+               .r1 = 1912,
+               .r2 = 1000,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_UNO2372G,
+       },
+       /* APAX-5580-433AE, APAX-5580-473AE, APAX-5580-4C3AE (7) */
+       {
+               .resolution = 2929,
+               .resolution_sys = 1250,
+               .resolution_curr = 1000,
+               .resolution_power = 25000,
+               .r1 = 0,
+               .r1_vin = 1120,
+               .r1_sys = 0,
+               .r1_curr = 0,
+               .r1_power = 0,
+               .r2 = 0,
+               .r2_vin = 56,
+               .r2_sys = 0,
+               .r2_curr = 0,
+               .r2_power = 0,
+               .offset = 0,
+               .ec_hwmon_group.attrs = (struct attribute 
**)ec_hwmon_attrs_APAX5580,
+       },
+};
+
+static int adspname_detect(const char *bios_product_name, const char 
*standard_name)
+{
+       int i, j;
+
+       i = 0;
+
+       for (j = 0; j < strlen(bios_product_name); j++) {
+               if (standard_name[i] == '*') {
+                       if (i) {
+                               if (bios_product_name[j] == standard_name[(i + 
1)])
+                                       i += 2;
+
+                               if (i >= (strlen(standard_name) - 1))
+                                       return 0;
+                       }
+               } else if (standard_name[i] == '?') {
+                       if (i) {
+                               i++;
+                               if (i >= strlen(standard_name))
+                                       return 0;
+                       }
+               } else if (bios_product_name[j] == standard_name[i]) {
+                       i++;
+                       if (i >= strlen(standard_name))
+                               return 0;
+               }
+       }
+
+       return 1;
+}
+
+static void adv_ec_init_hwmon_profile(u32 profile, struct adv_ec_platform_data 
*plat_data)
+{
+       int i;
+       struct HW_PIN_TBL *ptbl = &lmsensor_data.pin_tbl;
+       struct Dynamic_Tab *dym_tbl = plat_data->dym_tbl;
+
+       lmsensor_data.bios_product_name = plat_data->bios_product_name;
+       lmsensor_data.profile = &advec_profile[profile];
+
+       for (i = 0; i < EC_MAX_TBL_NUM ; i++) {
+               switch (dym_tbl[i].DeviceID) {
+               case EC_DID_CMOSBAT:
+                       ptbl->vbat[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vbat[1] = 1;
+                       break;
+               case EC_DID_CMOSBAT_X2:
+                       ptbl->vbat[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vbat[1] = 2;
+                       break;
+               case EC_DID_CMOSBAT_X10:
+                       ptbl->vbat[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vbat[1] = 10;
+                       break;
+               case EC_DID_5VS0:
+               case EC_DID_5VS5:
+                       ptbl->v5[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->v5[1] = 1;
+                       break;
+               case EC_DID_5VS0_X2:
+               case EC_DID_5VS5_X2:
+                       ptbl->v5[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->v5[1] = 2;
+                       break;
+               case EC_DID_5VS0_X10:
+               case EC_DID_5VS5_X10:
+                       ptbl->v5[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->v5[1] = 10;
+                       break;
+               case EC_DID_12VS0:
+                       ptbl->v12[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->v12[1] = 1;
+                       break;
+               case EC_DID_12VS0_X2:
+                       ptbl->v12[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->v12[1] = 2;
+                       break;
+               case EC_DID_12VS0_X10:
+                       ptbl->v12[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->v12[1] = 10;
+                       break;
+               case EC_DID_VCOREA:
+               case EC_DID_VCOREB:
+                       ptbl->vcore[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vcore[1] = 1;
+                       break;
+               case EC_DID_VCOREA_X2:
+               case EC_DID_VCOREB_X2:
+                       ptbl->vcore[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vcore[1] = 2;
+                       break;
+               case EC_DID_VCOREA_X10:
+               case EC_DID_VCOREB_X10:
+                       ptbl->vcore[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vcore[1] = 10;
+                       break;
+               case EC_DID_DC:
+                       ptbl->vdc[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vdc[1] = 1;
+                       break;
+               case EC_DID_DC_X2:
+                       ptbl->vdc[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vdc[1] = 2;
+                       break;
+               case EC_DID_DC_X10:
+                       ptbl->vdc[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->vdc[1] = 10;
+                       break;
+               case EC_DID_CURRENT:
+                       ptbl->ec_current[0] = dym_tbl[i].HWPinNumber;
+                       ptbl->ec_current[1] = 1;
+                       break;
+               case EC_DID_SMBOEM0:
+                       lmsensor_data.ec_smboem0.HWPinNumber = 
dym_tbl[i].HWPinNumber;
+                       break;
+               default:
+                       break;
+               }
+       }
+}
+
+static int f75375_probe(struct i2c_client *client, const struct i2c_device_id 
*id)
+{
+       struct f75375_data *data;
+       int err;
+
+       if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+               return -EIO;
+       data = devm_kzalloc(&client->dev, sizeof(struct f75375_data), 
GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
+
+       i2c_set_clientdata(client, data);
+       mutex_init(&data->update_lock);
+       data->kind = id->driver_data;
+
+       err = sysfs_create_group(&client->dev.kobj, &f75375_group);
+       if (err)
+               return err;
+
+       data->hwmon_dev = hwmon_device_register(&client->dev);
+       if (IS_ERR(data->hwmon_dev)) {
+               err = PTR_ERR(data->hwmon_dev);
+               goto exit_remove;
+       }
+       return 0;
+
+exit_remove:
+       sysfs_remove_group(&client->dev.kobj, &f75375_group);
+       return err;
+}
+
+static int f75375_remove(struct i2c_client *client)
+{
+       struct f75375_data *data = i2c_get_clientdata(client);
+
+       hwmon_device_unregister(data->hwmon_dev);
+       sysfs_remove_group(&client->dev.kobj, &f75375_group);
+       return 0;
+}
+
+/* Return 0 if detection is successful, -ENODEV otherwise */
+static int f75375_detect(struct i2c_client *client, struct i2c_board_info 
*info)
+{
+       struct i2c_adapter *adapter = client->adapter;
+       u16 vendid, chipid;
+       u8 version;
+       const char *name;
+
+       vendid = f75375_read16(client, F75375_REG_VENDOR);
+       chipid = f75375_read16(client, F75375_CHIP_ID);
+       dev_info(&adapter->dev, "VendID: 0x%x, ChipID: 0x%x", vendid, chipid);
+
+       if (vendid != 0x1934)
+               return -ENODEV;
+
+       if (chipid == 0x0306)
+               name = "f75375";
+       else if (chipid == 0x0204)
+               name = "f75373";
+       else if (chipid == 0x0410)
+               name = "f75387";
+       else
+               return -ENODEV;
+
+       version = f75375_read8(client, F75375_REG_VERSION);
+       dev_info(&adapter->dev, "found %s version: %02X\n", name, version);
+       strlcpy(info->type, name, I2C_NAME_SIZE);
+
+       return 0;
+}
+
+static int adv_ec_hwmon_probe(struct platform_device *pdev)
+{
+       int ret = 0;
+       u32 profile;
+       struct adv_ec_platform_data *adv_ec_data = NULL;
+
+       adv_ec_data = (struct adv_ec_platform_data 
*)dev_get_drvdata(pdev->dev.parent);
+
+       ret = device_property_read_u32(pdev->dev.parent, 
"advantech,hwmon-profile", &profile);
+       if (ret < 0) {
+               dev_err(&pdev->dev, "get hwmon-profile failed! (%d)", ret);
+               return ret;
+       }
+
+       adv_ec_init_hwmon_profile(profile, adv_ec_data);
+
+       lmsensor_data.dev = &pdev->dev;
+       lmsensor_data.hwmon_dev = hwmon_device_register(NULL);
+
+       if (IS_ERR(lmsensor_data.hwmon_dev)) {
+               ret = -ENOMEM;
+               dev_err(lmsensor_data.dev, "hwmon_dev register failed\n");
+               goto fail_hwmon_device_register;
+       }
+
+       ret = sysfs_create_group(&lmsensor_data.hwmon_dev->kobj,
+                       &lmsensor_data.profile->ec_hwmon_group);
+       if (ret) {
+               dev_err(lmsensor_data.dev, "failed to creat ec hwmon\n");
+               goto fail_create_group_hwmon;
+       }
+
+       if (!adspname_detect(adv_ec_data->bios_product_name, "UNO-1172A")) {
+               ret = i2c_add_driver(&f75375_driver);
+               if (ret)
+                       dev_err(lmsensor_data.dev, "failed to register driver 
f75375.\n");
+       }
+
+       dev_info(&pdev->dev, "Ver:%s, Data:%s, probe done",
+                       ADVANTECH_EC_HWMON_VER, ADVANTECH_EC_HWMON_DATE);
+
+       return ret;
+
+fail_create_group_hwmon:
+       sysfs_remove_group(&lmsensor_data.hwmon_dev->kobj, 
&lmsensor_data.profile->ec_hwmon_group);
+fail_hwmon_device_register:
+       hwmon_device_unregister(lmsensor_data.hwmon_dev);
+
+       return ret;
+}
+
+static int adv_ec_hwmon_remove(struct platform_device *pdev)
+{
+       sysfs_remove_group(&lmsensor_data.hwmon_dev->kobj, 
&lmsensor_data.profile->ec_hwmon_group);
+       hwmon_device_unregister(lmsensor_data.hwmon_dev);
+       if (!adspname_detect(lmsensor_data.bios_product_name, "UNO-1172A"))
+               i2c_del_driver(&f75375_driver);
+
+       return 0;
+}
+
+static struct platform_driver adv_hwmon_drv = {
+       .driver = {
+               .name = "adv-ec-hwmon",
+       },
+       .probe = adv_ec_hwmon_probe,
+       .remove = adv_ec_hwmon_remove,
+};
+
+module_platform_driver(adv_hwmon_drv);
+
+MODULE_DESCRIPTION("Advantech EC Hwmon Driver.");
+MODULE_AUTHOR("Jiangwei.Zhu");
+MODULE_LICENSE("Dual BSD/GPL");
-- 
2.17.1

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