diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/iio/temperature | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/temperature')
-rw-r--r-- | drivers/iio/temperature/ltc2983.c | 28 | ||||
-rw-r--r-- | drivers/iio/temperature/mcp9600.c | 3 | ||||
-rw-r--r-- | drivers/iio/temperature/mlx90635.c | 6 | ||||
-rw-r--r-- | drivers/iio/temperature/tmp117.c | 9 |
4 files changed, 32 insertions, 14 deletions
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c index fcb96c44d9..39447c786a 100644 --- a/drivers/iio/temperature/ltc2983.c +++ b/drivers/iio/temperature/ltc2983.c @@ -207,6 +207,7 @@ enum { container_of(_sensor, struct ltc2983_temp, sensor) struct ltc2983_chip_info { + const char *name; unsigned int max_channels_nr; bool has_temp; bool has_eeprom; @@ -1346,7 +1347,7 @@ static irqreturn_t ltc2983_irq_handler(int irq, void *data) __chan; \ }) -static int ltc2983_parse_dt(struct ltc2983_data *st) +static int ltc2983_parse_fw(struct ltc2983_data *st) { struct device *dev = &st->spi->dev; struct fwnode_handle *child; @@ -1605,7 +1606,6 @@ static int ltc2983_probe(struct spi_device *spi) struct ltc2983_data *st; struct iio_dev *indio_dev; struct gpio_desc *gpio; - const char *name = spi_get_device_id(spi)->name; int ret; indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); @@ -1614,9 +1614,7 @@ static int ltc2983_probe(struct spi_device *spi) st = iio_priv(indio_dev); - st->info = device_get_match_data(&spi->dev); - if (!st->info) - st->info = (void *)spi_get_device_id(spi)->driver_data; + st->info = spi_get_device_match_data(spi); if (!st->info) return -ENODEV; @@ -1632,7 +1630,7 @@ static int ltc2983_probe(struct spi_device *spi) st->eeprom_key = cpu_to_be32(LTC2983_EEPROM_KEY); spi_set_drvdata(spi, st); - ret = ltc2983_parse_dt(st); + ret = ltc2983_parse_fw(st); if (ret) return ret; @@ -1657,7 +1655,7 @@ static int ltc2983_probe(struct spi_device *spi) return ret; ret = devm_request_irq(&spi->dev, spi->irq, ltc2983_irq_handler, - IRQF_TRIGGER_RISING, name, st); + IRQF_TRIGGER_RISING, st->info->name, st); if (ret) { dev_err(&spi->dev, "failed to request an irq, %d", ret); return ret; @@ -1672,7 +1670,7 @@ static int ltc2983_probe(struct spi_device *spi) return ret; } - indio_dev->name = name; + indio_dev->name = st->info->name; indio_dev->num_channels = st->iio_channels; indio_dev->channels = st->iio_chan; indio_dev->modes = INDIO_DIRECT_MODE; @@ -1703,15 +1701,25 @@ static DEFINE_SIMPLE_DEV_PM_OPS(ltc2983_pm_ops, ltc2983_suspend, ltc2983_resume); static const struct ltc2983_chip_info ltc2983_chip_info_data = { + .name = "ltc2983", .max_channels_nr = 20, }; static const struct ltc2983_chip_info ltc2984_chip_info_data = { + .name = "ltc2984", .max_channels_nr = 20, .has_eeprom = true, }; static const struct ltc2983_chip_info ltc2986_chip_info_data = { + .name = "ltc2986", + .max_channels_nr = 10, + .has_temp = true, + .has_eeprom = true, +}; + +static const struct ltc2983_chip_info ltm2985_chip_info_data = { + .name = "ltm2985", .max_channels_nr = 10, .has_temp = true, .has_eeprom = true, @@ -1721,7 +1729,7 @@ static const struct spi_device_id ltc2983_id_table[] = { { "ltc2983", (kernel_ulong_t)<c2983_chip_info_data }, { "ltc2984", (kernel_ulong_t)<c2984_chip_info_data }, { "ltc2986", (kernel_ulong_t)<c2986_chip_info_data }, - { "ltm2985", (kernel_ulong_t)<c2986_chip_info_data }, + { "ltm2985", (kernel_ulong_t)<m2985_chip_info_data }, {}, }; MODULE_DEVICE_TABLE(spi, ltc2983_id_table); @@ -1730,7 +1738,7 @@ static const struct of_device_id ltc2983_of_match[] = { { .compatible = "adi,ltc2983", .data = <c2983_chip_info_data }, { .compatible = "adi,ltc2984", .data = <c2984_chip_info_data }, { .compatible = "adi,ltc2986", .data = <c2986_chip_info_data }, - { .compatible = "adi,ltm2985", .data = <c2986_chip_info_data }, + { .compatible = "adi,ltm2985", .data = <m2985_chip_info_data }, {}, }; MODULE_DEVICE_TABLE(of, ltc2983_of_match); diff --git a/drivers/iio/temperature/mcp9600.c b/drivers/iio/temperature/mcp9600.c index 4684580429..7a3eef5d5e 100644 --- a/drivers/iio/temperature/mcp9600.c +++ b/drivers/iio/temperature/mcp9600.c @@ -52,7 +52,8 @@ static int mcp9600_read(struct mcp9600_data *data, if (ret < 0) return ret; - *val = ret; + + *val = sign_extend32(ret, 15); return 0; } diff --git a/drivers/iio/temperature/mlx90635.c b/drivers/iio/temperature/mlx90635.c index 1f5c962c18..f7f88498ba 100644 --- a/drivers/iio/temperature/mlx90635.c +++ b/drivers/iio/temperature/mlx90635.c @@ -947,9 +947,9 @@ static int mlx90635_probe(struct i2c_client *client) "failed to allocate regmap\n"); regmap_ee = devm_regmap_init_i2c(client, &mlx90635_regmap_ee); - if (IS_ERR(regmap)) - return dev_err_probe(&client->dev, PTR_ERR(regmap), - "failed to allocate regmap\n"); + if (IS_ERR(regmap_ee)) + return dev_err_probe(&client->dev, PTR_ERR(regmap_ee), + "failed to allocate EEPROM regmap\n"); mlx90635 = iio_priv(indio_dev); i2c_set_clientdata(client, indio_dev); diff --git a/drivers/iio/temperature/tmp117.c b/drivers/iio/temperature/tmp117.c index 059953015a..8972083d90 100644 --- a/drivers/iio/temperature/tmp117.c +++ b/drivers/iio/temperature/tmp117.c @@ -9,6 +9,7 @@ * Note: This driver assumes that the sensor has been calibrated beforehand. */ +#include <linux/delay.h> #include <linux/err.h> #include <linux/i2c.h> #include <linux/module.h> @@ -17,6 +18,7 @@ #include <linux/kernel.h> #include <linux/limits.h> #include <linux/property.h> +#include <linux/regulator/consumer.h> #include <linux/iio/iio.h> @@ -148,10 +150,17 @@ static int tmp117_probe(struct i2c_client *client) struct tmp117_data *data; struct iio_dev *indio_dev; int dev_id; + int ret; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA)) return -EOPNOTSUPP; + ret = devm_regulator_get_enable(&client->dev, "vcc"); + if (ret) + return ret; + + fsleep(1500); + dev_id = i2c_smbus_read_word_swapped(client, TMP117_REG_DEVICE_ID); if (dev_id < 0) return dev_id; |