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c82337843d
EMC1428 and EMC1438 are similar to EMC14xx, but have eight temperature channels, as well as signed data and limit registers. Chips currently supported by this driver have unsigned registers only. Signed-off-by: Lars Petter Mostad <larspm@gmail.com> Link: https://lore.kernel.org/r/20240510142824.824332-1-lars.petter.mostad@appear.net Signed-off-by: Guenter Roeck <linux@roeck-us.net>
727 lines
17 KiB
C
727 lines
17 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* emc1403.c - SMSC Thermal Driver
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*
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* Copyright (C) 2008 Intel Corp
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/i2c.h>
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#include <linux/hwmon.h>
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#include <linux/hwmon-sysfs.h>
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#include <linux/err.h>
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#include <linux/sysfs.h>
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#include <linux/mutex.h>
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#include <linux/regmap.h>
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#include <linux/util_macros.h>
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#define THERMAL_PID_REG 0xfd
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#define THERMAL_SMSC_ID_REG 0xfe
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#define THERMAL_REVISION_REG 0xff
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enum emc1403_chip { emc1402, emc1403, emc1404, emc1428 };
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struct thermal_data {
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enum emc1403_chip chip;
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struct regmap *regmap;
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struct mutex mutex;
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};
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static ssize_t power_state_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct thermal_data *data = dev_get_drvdata(dev);
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unsigned int val;
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int retval;
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retval = regmap_read(data->regmap, 0x03, &val);
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if (retval < 0)
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return retval;
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return sprintf(buf, "%d\n", !!(val & BIT(6)));
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}
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static ssize_t power_state_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct thermal_data *data = dev_get_drvdata(dev);
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unsigned long val;
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int retval;
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if (kstrtoul(buf, 10, &val))
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return -EINVAL;
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retval = regmap_update_bits(data->regmap, 0x03, BIT(6),
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val ? BIT(6) : 0);
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if (retval < 0)
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return retval;
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return count;
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}
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static DEVICE_ATTR_RW(power_state);
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static struct attribute *emc1403_attrs[] = {
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&dev_attr_power_state.attr,
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NULL
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};
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ATTRIBUTE_GROUPS(emc1403);
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static int emc1403_detect(struct i2c_client *client,
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struct i2c_board_info *info)
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{
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int id;
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/* Check if thermal chip is SMSC and EMC1403 or EMC1423 */
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id = i2c_smbus_read_byte_data(client, THERMAL_SMSC_ID_REG);
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if (id != 0x5d)
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return -ENODEV;
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id = i2c_smbus_read_byte_data(client, THERMAL_PID_REG);
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switch (id) {
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case 0x20:
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strscpy(info->type, "emc1402", I2C_NAME_SIZE);
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break;
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case 0x21:
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strscpy(info->type, "emc1403", I2C_NAME_SIZE);
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break;
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case 0x22:
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strscpy(info->type, "emc1422", I2C_NAME_SIZE);
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break;
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case 0x23:
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strscpy(info->type, "emc1423", I2C_NAME_SIZE);
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break;
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case 0x25:
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strscpy(info->type, "emc1404", I2C_NAME_SIZE);
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break;
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case 0x27:
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strscpy(info->type, "emc1424", I2C_NAME_SIZE);
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break;
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case 0x29:
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strscpy(info->type, "emc1428", I2C_NAME_SIZE);
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break;
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case 0x59:
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strscpy(info->type, "emc1438", I2C_NAME_SIZE);
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break;
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case 0x60:
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strscpy(info->type, "emc1442", I2C_NAME_SIZE);
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break;
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default:
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return -ENODEV;
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}
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id = i2c_smbus_read_byte_data(client, THERMAL_REVISION_REG);
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if (id < 0x01 || id > 0x04)
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return -ENODEV;
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return 0;
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}
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static bool emc1403_regmap_is_volatile(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case 0x00: /* internal diode high byte */
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case 0x01: /* external diode 1 high byte */
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case 0x02: /* status */
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case 0x10: /* external diode 1 low byte */
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case 0x1b: /* external diode fault */
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case 0x23: /* external diode 2 high byte */
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case 0x24: /* external diode 2 low byte */
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case 0x29: /* internal diode low byte */
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case 0x2a: /* externl diode 3 high byte */
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case 0x2b: /* external diode 3 low byte */
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case 0x35: /* high limit status */
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case 0x36: /* low limit status */
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case 0x37: /* therm limit status */
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case 0x41: /* external diode 4 high byte */
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case 0x42: /* external diode 4 low byte */
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case 0x43: /* external diode 5 high byte */
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case 0x44: /* external diode 5 low byte */
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case 0x45: /* external diode 6 high byte */
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case 0x46: /* external diode 6 low byte */
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case 0x47: /* external diode 7 high byte */
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case 0x48: /* external diode 7 low byte */
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return true;
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default:
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return false;
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}
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}
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static const struct regmap_config emc1403_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.cache_type = REGCACHE_MAPLE,
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.volatile_reg = emc1403_regmap_is_volatile,
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};
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enum emc1403_reg_map {temp_min, temp_max, temp_crit, temp_input};
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static u8 ema1403_temp_map[] = {
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[hwmon_temp_min] = temp_min,
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[hwmon_temp_max] = temp_max,
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[hwmon_temp_crit] = temp_crit,
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[hwmon_temp_input] = temp_input,
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};
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static u8 emc1403_temp_regs[][4] = {
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[0] = {
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[temp_min] = 0x06,
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[temp_max] = 0x05,
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[temp_crit] = 0x20,
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[temp_input] = 0x00,
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},
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[1] = {
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[temp_min] = 0x08,
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[temp_max] = 0x07,
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[temp_crit] = 0x19,
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[temp_input] = 0x01,
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},
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[2] = {
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[temp_min] = 0x16,
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[temp_max] = 0x15,
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[temp_crit] = 0x1a,
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[temp_input] = 0x23,
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},
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[3] = {
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[temp_min] = 0x2d,
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[temp_max] = 0x2c,
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[temp_crit] = 0x30,
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[temp_input] = 0x2a,
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},
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[4] = {
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[temp_min] = 0x51,
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[temp_max] = 0x50,
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[temp_crit] = 0x64,
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[temp_input] = 0x41,
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},
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[5] = {
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[temp_min] = 0x55,
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[temp_max] = 0x54,
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[temp_crit] = 0x65,
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[temp_input] = 0x43
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},
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[6] = {
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[temp_min] = 0x59,
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[temp_max] = 0x58,
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[temp_crit] = 0x66,
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[temp_input] = 0x45,
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},
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[7] = {
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[temp_min] = 0x5d,
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[temp_max] = 0x5c,
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[temp_crit] = 0x67,
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[temp_input] = 0x47,
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},
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};
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static s8 emc1403_temp_regs_low[][4] = {
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[0] = {
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[temp_min] = -1,
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[temp_max] = -1,
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[temp_crit] = -1,
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[temp_input] = 0x29,
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},
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[1] = {
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[temp_min] = 0x14,
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[temp_max] = 0x13,
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[temp_crit] = -1,
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[temp_input] = 0x10,
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},
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[2] = {
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[temp_min] = 0x18,
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[temp_max] = 0x17,
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[temp_crit] = -1,
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[temp_input] = 0x24,
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},
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[3] = {
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[temp_min] = 0x2f,
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[temp_max] = 0x2e,
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[temp_crit] = -1,
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[temp_input] = 0x2b,
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},
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[4] = {
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[temp_min] = 0x53,
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[temp_max] = 0x52,
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[temp_crit] = -1,
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[temp_input] = 0x42,
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},
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[5] = {
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[temp_min] = 0x57,
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[temp_max] = 0x56,
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[temp_crit] = -1,
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[temp_input] = 0x44,
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},
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[6] = {
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[temp_min] = 0x5b,
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[temp_max] = 0x5a,
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[temp_crit] = -1,
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[temp_input] = 0x46,
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},
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[7] = {
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[temp_min] = 0x5f,
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[temp_max] = 0x5e,
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[temp_crit] = -1,
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[temp_input] = 0x48,
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},
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};
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static int __emc1403_get_temp(struct thermal_data *data, int channel,
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enum emc1403_reg_map map, long *val)
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{
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unsigned int regvalh;
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unsigned int regvall = 0;
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int ret;
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s8 reg;
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ret = regmap_read(data->regmap, emc1403_temp_regs[channel][map], ®valh);
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if (ret < 0)
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return ret;
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reg = emc1403_temp_regs_low[channel][map];
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if (reg >= 0) {
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ret = regmap_read(data->regmap, reg, ®vall);
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if (ret < 0)
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return ret;
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}
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if (data->chip == emc1428)
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*val = sign_extend32((regvalh << 3) | (regvall >> 5), 10) * 125;
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else
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*val = ((regvalh << 3) | (regvall >> 5)) * 125;
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return 0;
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}
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static int emc1403_get_temp(struct thermal_data *data, int channel,
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enum emc1403_reg_map map, long *val)
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{
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int ret;
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mutex_lock(&data->mutex);
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ret = __emc1403_get_temp(data, channel, map, val);
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mutex_unlock(&data->mutex);
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return ret;
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}
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static int emc1403_get_hyst(struct thermal_data *data, int channel,
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enum emc1403_reg_map map, long *val)
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{
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int hyst, ret;
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long limit;
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mutex_lock(&data->mutex);
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ret = __emc1403_get_temp(data, channel, map, &limit);
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if (ret < 0)
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goto unlock;
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ret = regmap_read(data->regmap, 0x21, &hyst);
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if (ret < 0)
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goto unlock;
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if (map == temp_min)
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*val = limit + hyst * 1000;
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else
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*val = limit - hyst * 1000;
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unlock:
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mutex_unlock(&data->mutex);
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return ret;
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}
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static int emc1403_temp_read(struct thermal_data *data, u32 attr, int channel, long *val)
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{
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unsigned int regval;
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int ret;
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switch (attr) {
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case hwmon_temp_min:
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case hwmon_temp_max:
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case hwmon_temp_crit:
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case hwmon_temp_input:
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ret = emc1403_get_temp(data, channel, ema1403_temp_map[attr], val);
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break;
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case hwmon_temp_min_hyst:
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ret = emc1403_get_hyst(data, channel, temp_min, val);
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break;
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case hwmon_temp_max_hyst:
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ret = emc1403_get_hyst(data, channel, temp_max, val);
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break;
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case hwmon_temp_crit_hyst:
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ret = emc1403_get_hyst(data, channel, temp_crit, val);
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break;
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case hwmon_temp_min_alarm:
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if (data->chip == emc1402) {
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ret = regmap_read(data->regmap, 0x02, ®val);
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if (ret < 0)
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break;
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*val = !!(regval & BIT(5 - 2 * channel));
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} else {
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ret = regmap_read(data->regmap, 0x36, ®val);
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if (ret < 0)
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break;
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*val = !!(regval & BIT(channel));
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}
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break;
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case hwmon_temp_max_alarm:
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if (data->chip == emc1402) {
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ret = regmap_read(data->regmap, 0x02, ®val);
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if (ret < 0)
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break;
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*val = !!(regval & BIT(6 - 2 * channel));
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} else {
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ret = regmap_read(data->regmap, 0x35, ®val);
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if (ret < 0)
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break;
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*val = !!(regval & BIT(channel));
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}
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break;
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case hwmon_temp_crit_alarm:
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if (data->chip == emc1402) {
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ret = regmap_read(data->regmap, 0x02, ®val);
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if (ret < 0)
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break;
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*val = !!(regval & BIT(channel));
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} else {
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ret = regmap_read(data->regmap, 0x37, ®val);
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if (ret < 0)
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break;
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*val = !!(regval & BIT(channel));
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}
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break;
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case hwmon_temp_fault:
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ret = regmap_read(data->regmap, 0x1b, ®val);
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if (ret < 0)
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break;
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*val = !!(regval & BIT(channel));
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break;
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default:
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return -EOPNOTSUPP;
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}
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return ret;
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}
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static int emc1403_get_convrate(struct thermal_data *data, long *val)
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{
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unsigned int convrate;
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int ret;
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ret = regmap_read(data->regmap, 0x04, &convrate);
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if (ret < 0)
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return ret;
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if (convrate > 10)
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convrate = 4;
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*val = 16000 >> convrate;
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return 0;
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}
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static int emc1403_chip_read(struct thermal_data *data, u32 attr, long *val)
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{
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switch (attr) {
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case hwmon_chip_update_interval:
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return emc1403_get_convrate(data, val);
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default:
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return -EOPNOTSUPP;
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}
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}
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static int emc1403_read(struct device *dev, enum hwmon_sensor_types type,
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u32 attr, int channel, long *val)
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{
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struct thermal_data *data = dev_get_drvdata(dev);
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switch (type) {
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case hwmon_temp:
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return emc1403_temp_read(data, attr, channel, val);
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case hwmon_chip:
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return emc1403_chip_read(data, attr, val);
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default:
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return -EOPNOTSUPP;
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}
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}
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static int emc1403_set_hyst(struct thermal_data *data, long val)
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{
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int hyst, ret;
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long limit;
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if (data->chip == emc1428)
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val = clamp_val(val, -128000, 127000);
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else
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val = clamp_val(val, 0, 255000);
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mutex_lock(&data->mutex);
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ret = __emc1403_get_temp(data, 0, temp_crit, &limit);
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if (ret < 0)
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goto unlock;
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hyst = limit - val;
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if (data->chip == emc1428)
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hyst = clamp_val(DIV_ROUND_CLOSEST(hyst, 1000), 0, 127);
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else
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hyst = clamp_val(DIV_ROUND_CLOSEST(hyst, 1000), 0, 255);
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ret = regmap_write(data->regmap, 0x21, hyst);
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unlock:
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mutex_unlock(&data->mutex);
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return ret;
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}
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static int emc1403_set_temp(struct thermal_data *data, int channel,
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enum emc1403_reg_map map, long val)
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{
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unsigned int regval;
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int ret;
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u8 regh;
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s8 regl;
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regh = emc1403_temp_regs[channel][map];
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regl = emc1403_temp_regs_low[channel][map];
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mutex_lock(&data->mutex);
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if (regl >= 0) {
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if (data->chip == emc1428)
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val = clamp_val(val, -128000, 127875);
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else
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val = clamp_val(val, 0, 255875);
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regval = DIV_ROUND_CLOSEST(val, 125);
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ret = regmap_write(data->regmap, regh, (regval >> 3) & 0xff);
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if (ret < 0)
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goto unlock;
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ret = regmap_write(data->regmap, regl, (regval & 0x07) << 5);
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} else {
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if (data->chip == emc1428)
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val = clamp_val(val, -128000, 127000);
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else
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val = clamp_val(val, 0, 255000);
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regval = DIV_ROUND_CLOSEST(val, 1000);
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ret = regmap_write(data->regmap, regh, regval);
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}
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unlock:
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mutex_unlock(&data->mutex);
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return ret;
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}
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|
|
static int emc1403_temp_write(struct thermal_data *data, u32 attr, int channel, long val)
|
|
{
|
|
switch (attr) {
|
|
case hwmon_temp_min:
|
|
case hwmon_temp_max:
|
|
case hwmon_temp_crit:
|
|
return emc1403_set_temp(data, channel, ema1403_temp_map[attr], val);
|
|
case hwmon_temp_crit_hyst:
|
|
return emc1403_set_hyst(data, val);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
/* Lookup table for temperature conversion times in msec */
|
|
static const u16 ina3221_conv_time[] = {
|
|
16000, 8000, 4000, 2000, 1000, 500, 250, 125, 62, 31, 16
|
|
};
|
|
|
|
static int emc1403_set_convrate(struct thermal_data *data, unsigned int interval)
|
|
{
|
|
int convrate;
|
|
|
|
convrate = find_closest_descending(interval, ina3221_conv_time,
|
|
ARRAY_SIZE(ina3221_conv_time));
|
|
return regmap_write(data->regmap, 0x04, convrate);
|
|
}
|
|
|
|
static int emc1403_chip_write(struct thermal_data *data, u32 attr, long val)
|
|
{
|
|
switch (attr) {
|
|
case hwmon_chip_update_interval:
|
|
return emc1403_set_convrate(data, clamp_val(val, 0, 100000));
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static int emc1403_write(struct device *dev, enum hwmon_sensor_types type,
|
|
u32 attr, int channel, long val)
|
|
{
|
|
struct thermal_data *data = dev_get_drvdata(dev);
|
|
|
|
switch (type) {
|
|
case hwmon_temp:
|
|
return emc1403_temp_write(data, attr, channel, val);
|
|
case hwmon_chip:
|
|
return emc1403_chip_write(data, attr, val);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static umode_t emc1403_temp_is_visible(const void *_data, u32 attr, int channel)
|
|
{
|
|
const struct thermal_data *data = _data;
|
|
|
|
if (data->chip == emc1402 && channel > 1)
|
|
return 0;
|
|
if (data->chip == emc1403 && channel > 2)
|
|
return 0;
|
|
if (data->chip != emc1428 && channel > 3)
|
|
return 0;
|
|
|
|
switch (attr) {
|
|
case hwmon_temp_input:
|
|
case hwmon_temp_min_alarm:
|
|
case hwmon_temp_max_alarm:
|
|
case hwmon_temp_crit_alarm:
|
|
case hwmon_temp_fault:
|
|
case hwmon_temp_min_hyst:
|
|
case hwmon_temp_max_hyst:
|
|
return 0444;
|
|
case hwmon_temp_min:
|
|
case hwmon_temp_max:
|
|
case hwmon_temp_crit:
|
|
return 0644;
|
|
case hwmon_temp_crit_hyst:
|
|
if (channel == 0)
|
|
return 0644;
|
|
return 0444;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static umode_t emc1403_chip_is_visible(const void *_data, u32 attr)
|
|
{
|
|
switch (attr) {
|
|
case hwmon_chip_update_interval:
|
|
return 0644;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static umode_t emc1403_is_visible(const void *data, enum hwmon_sensor_types type,
|
|
u32 attr, int channel)
|
|
{
|
|
switch (type) {
|
|
case hwmon_temp:
|
|
return emc1403_temp_is_visible(data, attr, channel);
|
|
case hwmon_chip:
|
|
return emc1403_chip_is_visible(data, attr);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static const struct hwmon_channel_info * const emc1403_info[] = {
|
|
HWMON_CHANNEL_INFO(chip, HWMON_C_UPDATE_INTERVAL),
|
|
HWMON_CHANNEL_INFO(temp,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT,
|
|
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
|
|
HWMON_T_CRIT | HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
|
|
HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
|
|
HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT
|
|
),
|
|
NULL
|
|
};
|
|
|
|
static const struct hwmon_ops emc1403_hwmon_ops = {
|
|
.is_visible = emc1403_is_visible,
|
|
.read = emc1403_read,
|
|
.write = emc1403_write,
|
|
};
|
|
|
|
static const struct hwmon_chip_info emc1403_chip_info = {
|
|
.ops = &emc1403_hwmon_ops,
|
|
.info = emc1403_info,
|
|
};
|
|
|
|
/* Last digit of chip name indicates number of channels */
|
|
static const struct i2c_device_id emc1403_idtable[] = {
|
|
{ "emc1402", emc1402 },
|
|
{ "emc1403", emc1403 },
|
|
{ "emc1404", emc1404 },
|
|
{ "emc1412", emc1402 },
|
|
{ "emc1413", emc1403 },
|
|
{ "emc1414", emc1404 },
|
|
{ "emc1422", emc1402 },
|
|
{ "emc1423", emc1403 },
|
|
{ "emc1424", emc1404 },
|
|
{ "emc1428", emc1428 },
|
|
{ "emc1438", emc1428 },
|
|
{ "emc1442", emc1402 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, emc1403_idtable);
|
|
|
|
static int emc1403_probe(struct i2c_client *client)
|
|
{
|
|
struct thermal_data *data;
|
|
struct device *hwmon_dev;
|
|
const struct i2c_device_id *id = i2c_match_id(emc1403_idtable, client);
|
|
|
|
data = devm_kzalloc(&client->dev, sizeof(struct thermal_data),
|
|
GFP_KERNEL);
|
|
if (!data)
|
|
return -ENOMEM;
|
|
|
|
data->chip = id->driver_data;
|
|
data->regmap = devm_regmap_init_i2c(client, &emc1403_regmap_config);
|
|
if (IS_ERR(data->regmap))
|
|
return PTR_ERR(data->regmap);
|
|
|
|
mutex_init(&data->mutex);
|
|
|
|
hwmon_dev = devm_hwmon_device_register_with_info(&client->dev,
|
|
client->name, data,
|
|
&emc1403_chip_info,
|
|
emc1403_groups);
|
|
return PTR_ERR_OR_ZERO(hwmon_dev);
|
|
}
|
|
|
|
static const unsigned short emc1403_address_list[] = {
|
|
0x18, 0x1c, 0x29, 0x3c, 0x4c, 0x4d, 0x5c, I2C_CLIENT_END
|
|
};
|
|
|
|
static struct i2c_driver sensor_emc1403 = {
|
|
.class = I2C_CLASS_HWMON,
|
|
.driver = {
|
|
.name = "emc1403",
|
|
},
|
|
.detect = emc1403_detect,
|
|
.probe = emc1403_probe,
|
|
.id_table = emc1403_idtable,
|
|
.address_list = emc1403_address_list,
|
|
};
|
|
|
|
module_i2c_driver(sensor_emc1403);
|
|
|
|
MODULE_AUTHOR("Kalhan Trisal <kalhan.trisal@intel.com");
|
|
MODULE_DESCRIPTION("emc1403 Thermal Driver");
|
|
MODULE_LICENSE("GPL v2");
|