diff options
Diffstat (limited to 'drivers/iio/temperature')
| -rw-r--r-- | drivers/iio/temperature/maxim_thermocouple.c | 10 | ||||
| -rw-r--r-- | drivers/iio/temperature/mlx90632.c | 9 |
2 files changed, 17 insertions, 2 deletions
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c index c31b9633f32d..c613a64c017f 100644 --- a/drivers/iio/temperature/maxim_thermocouple.c +++ b/drivers/iio/temperature/maxim_thermocouple.c @@ -10,6 +10,8 @@ #include <linux/init.h> #include <linux/mutex.h> #include <linux/err.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/spi/spi.h> #include <linux/iio/iio.h> #include <linux/iio/trigger.h> @@ -262,9 +264,17 @@ static const struct spi_device_id maxim_thermocouple_id[] = { }; MODULE_DEVICE_TABLE(spi, maxim_thermocouple_id); +static const struct of_device_id maxim_thermocouple_of_match[] = { + { .compatible = "maxim,max6675" }, + { .compatible = "maxim,max31855" }, + { }, +}; +MODULE_DEVICE_TABLE(of, maxim_thermocouple_of_match); + static struct spi_driver maxim_thermocouple_driver = { .driver = { .name = MAXIM_THERMOCOUPLE_DRV_NAME, + .of_match_table = maxim_thermocouple_of_match, }, .probe = maxim_thermocouple_probe, .remove = maxim_thermocouple_remove, diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c index be03be719efe..eaca6ba06864 100644 --- a/drivers/iio/temperature/mlx90632.c +++ b/drivers/iio/temperature/mlx90632.c @@ -81,6 +81,8 @@ /* Magic constants */ #define MLX90632_ID_MEDICAL 0x0105 /* EEPROM DSPv5 Medical device id */ #define MLX90632_ID_CONSUMER 0x0205 /* EEPROM DSPv5 Consumer device id */ +#define MLX90632_DSP_VERSION 5 /* DSP version */ +#define MLX90632_DSP_MASK GENMASK(7, 0) /* DSP version in EE_VERSION */ #define MLX90632_RESET_CMD 0x0006 /* Reset sensor (address or global) */ #define MLX90632_REF_12 12LL /**< ResCtrlRef value of Ch 1 or Ch 2 */ #define MLX90632_REF_3 12LL /**< ResCtrlRef value of Channel 3 */ @@ -667,10 +669,13 @@ static int mlx90632_probe(struct i2c_client *client, } else if (read == MLX90632_ID_CONSUMER) { dev_dbg(&client->dev, "Detected Consumer EEPROM calibration %x\n", read); + } else if ((read & MLX90632_DSP_MASK) == MLX90632_DSP_VERSION) { + dev_dbg(&client->dev, + "Detected Unknown EEPROM calibration %x\n", read); } else { dev_err(&client->dev, - "EEPROM version mismatch %x (expected %x or %x)\n", - read, MLX90632_ID_CONSUMER, MLX90632_ID_MEDICAL); + "Wrong DSP version %x (expected %x)\n", + read, MLX90632_DSP_VERSION); return -EPROTONOSUPPORT; } |
