From patchwork Wed Nov 25 07:07:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shihlun Lin X-Patchwork-Id: 332759 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECE5BC5519F for ; Wed, 25 Nov 2020 07:17:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 789F820B80 for ; Wed, 25 Nov 2020 07:17:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727763AbgKYHR4 (ORCPT ); Wed, 25 Nov 2020 02:17:56 -0500 Received: from aclms3.advantech.com.tw ([125.252.70.86]:20993 "EHLO ACLMS3.advantech.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725306AbgKYHRz (ORCPT ); Wed, 25 Nov 2020 02:17:55 -0500 X-Greylist: delayed 605 seconds by postgrey-1.27 at vger.kernel.org; Wed, 25 Nov 2020 02:17:51 EST Received: from taipei08.ADVANTECH.CORP (unverified [172.20.0.235]) by ACLMS3.advantech.com.tw (Clearswift SMTPRS 5.6.0) with ESMTP id ; Wed, 25 Nov 2020 15:08:23 +0800 Received: from localhost (124.9.5.81) by taipei08.ADVANTECH.CORP (172.20.0.235) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 25 Nov 2020 15:08:14 +0800 From: Shihlun Lin To: "David S . Miller" , Rob Herring , Lee Jones , Jean Delvare , Guenter Roeck , Wim Van Sebroeck , , , , , Campion Kang , Shihlun Lin , AceLan Kao Subject: [RESEND PATCH v4 5/6] hwmon: ahc1ec0-hwmon: Add sub-device hwmon for Advantech embedded controller Date: Wed, 25 Nov 2020 15:07:43 +0800 Message-ID: <20201125070744.4651-5-shihlun.lin@advantech.com.tw> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201125070744.4651-1-shihlun.lin@advantech.com.tw> References: <20201125070744.4651-1-shihlun.lin@advantech.com.tw> MIME-Version: 1.0 X-Originating-IP: [124.9.5.81] X-ClientProxiedBy: taipei09.ADVANTECH.CORP (172.20.0.236) To taipei08.ADVANTECH.CORP (172.20.0.235) X-StopIT: No Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org 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 --- 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#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");