^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * tsys01.c - Support for Measurement-Specialties tsys01 temperature sensor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2015 Measurement-Specialties
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Datasheet:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * http://www.meas-spec.com/downloads/TSYS01_Digital_Temperature_Sensor.pdf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/iio/iio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/iio/sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/mod_devicetable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "../common/ms_sensors/ms_sensors_i2c.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* TSYS01 Commands */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define TSYS01_RESET 0x1E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define TSYS01_CONVERSION_START 0x48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define TSYS01_ADC_READ 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define TSYS01_PROM_READ 0xA0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define TSYS01_PROM_WORDS_NB 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct tsys01_dev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void *client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct mutex lock; /* lock during conversion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int (*reset)(void *cli, u8 cmd, unsigned int delay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) int (*convert_and_read)(void *cli, u8 conv, u8 rd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) unsigned int delay, u32 *adc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) int (*read_prom_word)(void *cli, int cmd, u16 *word);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) u16 prom[TSYS01_PROM_WORDS_NB];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /* Multiplication coefficients for temperature computation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static const int coeff_mul[] = { -1500000, 1000000, -2000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 4000000, -2000000 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static int tsys01_read_temperature(struct iio_dev *indio_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) s32 *temperature)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u32 adc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) s64 temp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct tsys01_dev *dev_data = iio_priv(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) mutex_lock(&dev_data->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) ret = dev_data->convert_and_read(dev_data->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) TSYS01_CONVERSION_START,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) TSYS01_ADC_READ, 9000, &adc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) mutex_unlock(&dev_data->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) adc >>= 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /* Temperature algorithm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) for (i = 4; i > 0; i--) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) temp += coeff_mul[i] *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) (s64)dev_data->prom[5 - i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) temp *= (s64)adc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) temp = div64_s64(temp, 100000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) temp *= 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) temp += coeff_mul[0] * (s64)dev_data->prom[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) temp = div64_s64(temp, 100000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) *temperature = temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) static int tsys01_read_raw(struct iio_dev *indio_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct iio_chan_spec const *channel, int *val,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) int *val2, long mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) s32 temperature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) switch (mask) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) case IIO_CHAN_INFO_PROCESSED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) switch (channel->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) case IIO_TEMP: /* in milli °C */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) ret = tsys01_read_temperature(indio_dev, &temperature);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) *val = temperature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) return IIO_VAL_INT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static const struct iio_chan_spec tsys01_channels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .type = IIO_TEMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_PROCESSED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static const struct iio_info tsys01_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .read_raw = tsys01_read_raw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static bool tsys01_crc_valid(u16 *n_prom)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) u8 cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) u8 sum = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) for (cnt = 0; cnt < TSYS01_PROM_WORDS_NB; cnt++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) sum += ((n_prom[0] >> 8) + (n_prom[0] & 0xFF));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) return (sum == 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static int tsys01_read_prom(struct iio_dev *indio_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) struct tsys01_dev *dev_data = iio_priv(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) char buf[7 * TSYS01_PROM_WORDS_NB + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) char *ptr = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) for (i = 0; i < TSYS01_PROM_WORDS_NB; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) ret = dev_data->read_prom_word(dev_data->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) TSYS01_PROM_READ + (i << 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) &dev_data->prom[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) ret = sprintf(ptr, "0x%04x ", dev_data->prom[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) ptr += ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) if (!tsys01_crc_valid(dev_data->prom)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) dev_err(&indio_dev->dev, "prom crc check error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) *ptr = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) dev_info(&indio_dev->dev, "PROM coefficients : %s\n", buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) return 0;
^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) static int tsys01_probe(struct iio_dev *indio_dev, struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) struct tsys01_dev *dev_data = iio_priv(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) mutex_init(&dev_data->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) indio_dev->info = &tsys01_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) indio_dev->name = dev->driver->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) indio_dev->modes = INDIO_DIRECT_MODE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) indio_dev->channels = tsys01_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) indio_dev->num_channels = ARRAY_SIZE(tsys01_channels);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) ret = dev_data->reset(dev_data->client, TSYS01_RESET, 3000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) ret = tsys01_read_prom(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) return devm_iio_device_register(dev, indio_dev);
^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 int tsys01_i2c_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct tsys01_dev *dev_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) struct iio_dev *indio_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) if (!i2c_check_functionality(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) I2C_FUNC_SMBUS_WORD_DATA |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) I2C_FUNC_SMBUS_WRITE_BYTE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) "Adapter does not support some i2c transaction\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*dev_data));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) if (!indio_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) dev_data = iio_priv(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) dev_data->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) dev_data->reset = ms_sensors_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) dev_data->read_prom_word = ms_sensors_read_prom_word;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) dev_data->convert_and_read = ms_sensors_convert_and_read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) i2c_set_clientdata(client, indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) return tsys01_probe(indio_dev, &client->dev);
^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 const struct i2c_device_id tsys01_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) {"tsys01", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) MODULE_DEVICE_TABLE(i2c, tsys01_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) static const struct of_device_id tsys01_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) { .compatible = "meas,tsys01", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) MODULE_DEVICE_TABLE(of, tsys01_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static struct i2c_driver tsys01_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .probe = tsys01_i2c_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .id_table = tsys01_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .name = "tsys01",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .of_match_table = tsys01_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) module_i2c_driver(tsys01_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MODULE_DESCRIPTION("Measurement-Specialties tsys01 temperature driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) MODULE_AUTHOR("William Markezana <william.markezana@meas-spec.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) MODULE_AUTHOR("Ludovic Tancerel <ludovic.tancerel@maplehightech.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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