^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * thmc50.c - Part of lm_sensors, Linux kernel modules for hardware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * monitoring
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Philip Edelbrock <phil@netroedge.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/hwmon.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/hwmon-sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/jiffies.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* Addresses to scan */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /* Insmod parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) enum chips { thmc50, adm1022 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static unsigned short adm1022_temp3[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static unsigned int adm1022_temp3_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) module_param_array(adm1022_temp3, ushort, &adm1022_temp3_num, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) MODULE_PARM_DESC(adm1022_temp3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) "List of adapter,address pairs to enable 3rd temperature (ADM1022 only)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /* Many THMC50 constants specified below */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* The THMC50 registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define THMC50_REG_CONF 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define THMC50_REG_COMPANY_ID 0x3E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define THMC50_REG_DIE_CODE 0x3F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define THMC50_REG_ANALOG_OUT 0x19
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * The mirror status register cannot be used as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * reading it does not clear alarms.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define THMC50_REG_INTR 0x41
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static const u8 THMC50_REG_TEMP[] = { 0x27, 0x26, 0x20 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static const u8 THMC50_REG_TEMP_MIN[] = { 0x3A, 0x38, 0x2C };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static const u8 THMC50_REG_TEMP_MAX[] = { 0x39, 0x37, 0x2B };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static const u8 THMC50_REG_TEMP_CRITICAL[] = { 0x13, 0x14, 0x14 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static const u8 THMC50_REG_TEMP_DEFAULT[] = { 0x17, 0x18, 0x18 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define THMC50_REG_CONF_nFANOFF 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define THMC50_REG_CONF_PROGRAMMED 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /* Each client has this additional data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct thmc50_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct i2c_client *client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) const struct attribute_group *groups[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) struct mutex update_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) enum chips type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) unsigned long last_updated; /* In jiffies */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) char has_temp3; /* !=0 if it is ADM1022 in temp3 mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) char valid; /* !=0 if following fields are valid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* Register values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) s8 temp_input[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) s8 temp_max[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) s8 temp_min[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) s8 temp_critical[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) u8 analog_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) u8 alarms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static struct thmc50_data *thmc50_update_device(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct thmc50_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct i2c_client *client = data->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) int timeout = HZ / 5 + (data->type == thmc50 ? HZ : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (time_after(jiffies, data->last_updated + timeout)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) || !data->valid) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) int temps = data->has_temp3 ? 3 : 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int prog = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) prog &= THMC50_REG_CONF_PROGRAMMED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) for (i = 0; i < temps; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) data->temp_input[i] = i2c_smbus_read_byte_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) THMC50_REG_TEMP[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) data->temp_max[i] = i2c_smbus_read_byte_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) THMC50_REG_TEMP_MAX[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) data->temp_min[i] = i2c_smbus_read_byte_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) THMC50_REG_TEMP_MIN[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) data->temp_critical[i] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) i2c_smbus_read_byte_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) prog ? THMC50_REG_TEMP_CRITICAL[i]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) : THMC50_REG_TEMP_DEFAULT[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) data->analog_out =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) i2c_smbus_read_byte_data(client, THMC50_REG_ANALOG_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) data->alarms =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) i2c_smbus_read_byte_data(client, THMC50_REG_INTR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) data->last_updated = jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) data->valid = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) return data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static ssize_t analog_out_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct thmc50_data *data = thmc50_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) return sprintf(buf, "%d\n", data->analog_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static ssize_t analog_out_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) struct thmc50_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) struct i2c_client *client = data->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) int config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) unsigned long tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) err = kstrtoul(buf, 10, &tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) data->analog_out = clamp_val(tmp, 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) data->analog_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) if (data->analog_out == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) config &= ~THMC50_REG_CONF_nFANOFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) config |= THMC50_REG_CONF_nFANOFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /* There is only one PWM mode = DC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static ssize_t pwm_mode_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) return sprintf(buf, "0\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) /* Temperatures */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) int nr = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) struct thmc50_data *data = thmc50_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) return sprintf(buf, "%d\n", data->temp_input[nr] * 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static ssize_t temp_min_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) int nr = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) struct thmc50_data *data = thmc50_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) return sprintf(buf, "%d\n", data->temp_min[nr] * 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) static ssize_t temp_min_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) int nr = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) struct thmc50_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct i2c_client *client = data->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) err = kstrtol(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) data->temp_min[nr] = clamp_val(val / 1000, -128, 127);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MIN[nr],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) data->temp_min[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) static ssize_t temp_max_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) int nr = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct thmc50_data *data = thmc50_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) return sprintf(buf, "%d\n", data->temp_max[nr] * 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) static ssize_t temp_max_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) int nr = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) struct thmc50_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) struct i2c_client *client = data->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) err = kstrtol(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) data->temp_max[nr] = clamp_val(val / 1000, -128, 127);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MAX[nr],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) data->temp_max[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) static ssize_t temp_critical_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) int nr = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) struct thmc50_data *data = thmc50_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) return sprintf(buf, "%d\n", data->temp_critical[nr] * 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) int index = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) struct thmc50_data *data = thmc50_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) return sprintf(buf, "%u\n", (data->alarms >> index) & 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_critical, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_critical, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_critical, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) static SENSOR_DEVICE_ATTR_RW(pwm1, analog_out, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) static struct attribute *thmc50_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) &sensor_dev_attr_temp1_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) &sensor_dev_attr_temp1_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) &sensor_dev_attr_temp1_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) &sensor_dev_attr_temp1_crit.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) &sensor_dev_attr_temp1_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) &sensor_dev_attr_temp2_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) &sensor_dev_attr_temp2_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) &sensor_dev_attr_temp2_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) &sensor_dev_attr_temp2_crit.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) &sensor_dev_attr_temp2_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) &sensor_dev_attr_temp2_fault.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) &sensor_dev_attr_pwm1.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) &sensor_dev_attr_pwm1_mode.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) static const struct attribute_group thmc50_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) .attrs = thmc50_attributes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) /* for ADM1022 3rd temperature mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) static struct attribute *temp3_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) &sensor_dev_attr_temp3_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) &sensor_dev_attr_temp3_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) &sensor_dev_attr_temp3_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) &sensor_dev_attr_temp3_crit.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) &sensor_dev_attr_temp3_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) &sensor_dev_attr_temp3_fault.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) static const struct attribute_group temp3_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) .attrs = temp3_attributes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) /* Return 0 if detection is successful, -ENODEV otherwise */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) static int thmc50_detect(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) struct i2c_board_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) unsigned company;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) unsigned revision;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) unsigned config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) struct i2c_adapter *adapter = client->adapter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) const char *type_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) pr_debug("thmc50: detect failed, smbus byte data not supported!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) pr_debug("thmc50: Probing for THMC50 at 0x%2X on bus %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) client->addr, i2c_adapter_id(client->adapter));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) company = i2c_smbus_read_byte_data(client, THMC50_REG_COMPANY_ID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) revision = i2c_smbus_read_byte_data(client, THMC50_REG_DIE_CODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) if (revision < 0xc0 || (config & 0x10))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) if (company == 0x41) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) int id = i2c_adapter_id(client->adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) type_name = "adm1022";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) for (i = 0; i + 1 < adm1022_temp3_num; i += 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) if (adm1022_temp3[i] == id &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) adm1022_temp3[i + 1] == client->addr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) /* enable 2nd remote temp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) config |= (1 << 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) i2c_smbus_write_byte_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) THMC50_REG_CONF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) } else if (company == 0x49) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) type_name = "thmc50";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) pr_debug("thmc50: Detection of THMC50/ADM1022 failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) pr_debug("thmc50: Detected %s (version %x, revision %x)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) type_name, (revision >> 4) - 0xc, revision & 0xf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) strlcpy(info->type, type_name, I2C_NAME_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) static void thmc50_init_client(struct thmc50_data *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) struct i2c_client *client = data->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) int config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) data->analog_out = i2c_smbus_read_byte_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) THMC50_REG_ANALOG_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) /* set up to at least 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (data->analog_out == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) data->analog_out = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) data->analog_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) config |= 0x1; /* start the chip if it is in standby mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) if (data->type == adm1022 && (config & (1 << 7)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) data->has_temp3 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) static const struct i2c_device_id thmc50_id[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) static int thmc50_probe(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) struct device *dev = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) struct thmc50_data *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) struct device *hwmon_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) int idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) data = devm_kzalloc(dev, sizeof(struct thmc50_data), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) if (!data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) data->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) data->type = i2c_match_id(thmc50_id, client)->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) mutex_init(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) thmc50_init_client(data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) /* sysfs hooks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) data->groups[idx++] = &thmc50_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) /* Register additional ADM1022 sysfs hooks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) if (data->has_temp3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) data->groups[idx++] = &temp3_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) data, data->groups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) return PTR_ERR_OR_ZERO(hwmon_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) static const struct i2c_device_id thmc50_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) { "adm1022", adm1022 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) { "thmc50", thmc50 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) MODULE_DEVICE_TABLE(i2c, thmc50_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) static struct i2c_driver thmc50_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) .class = I2C_CLASS_HWMON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) .name = "thmc50",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .probe_new = thmc50_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .id_table = thmc50_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) .detect = thmc50_detect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) .address_list = normal_i2c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) module_i2c_driver(thmc50_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) MODULE_DESCRIPTION("THMC50 driver");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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