diff options
Diffstat (limited to 'drivers/hwmon/lm75.c')
| -rw-r--r-- | drivers/hwmon/lm75.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 49f4b33a5685..c7f20543b2bf 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -47,6 +47,7 @@ enum lm75_type { /* keep sorted in alphabetical order */ lm75b, max6625, max6626, + max31725, mcp980x, stds75, tcn75, @@ -64,7 +65,6 @@ enum lm75_type { /* keep sorted in alphabetical order */ static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, I2C_CLIENT_END }; - /* The LM75 registers */ #define LM75_REG_TEMP 0x00 #define LM75_REG_CONF 0x01 @@ -76,7 +76,7 @@ struct lm75_data { struct i2c_client *client; struct regmap *regmap; u8 orig_conf; - u8 resolution; /* In bits, between 9 and 12 */ + u8 resolution; /* In bits, between 9 and 16 */ u8 resolution_limits; unsigned int sample_time; /* In ms */ }; @@ -254,7 +254,8 @@ static const struct regmap_config lm75_regmap_config = { .volatile_reg = lm75_is_volatile_reg, .val_format_endian = REGMAP_ENDIAN_BIG, .cache_type = REGCACHE_RBTREE, - .use_single_rw = true, + .use_single_read = true, + .use_single_write = true, }; static void lm75_remove(void *data) @@ -339,6 +340,10 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) data->resolution_limits = 9; data->sample_time = MSEC_PER_SEC / 4; break; + case max31725: + data->resolution = 16; + data->sample_time = MSEC_PER_SEC / 8; + break; case tcn75: data->resolution = 9; data->sample_time = MSEC_PER_SEC / 8; @@ -415,6 +420,8 @@ static const struct i2c_device_id lm75_ids[] = { { "lm75b", lm75b, }, { "max6625", max6625, }, { "max6626", max6626, }, + { "max31725", max31725, }, + { "max31726", max31725, }, { "mcp980x", mcp980x, }, { "stds75", stds75, }, { "tcn75", tcn75, }, @@ -472,6 +479,14 @@ static const struct of_device_id lm75_of_match[] = { .data = (void *)max6626 }, { + .compatible = "maxim,max31725", + .data = (void *)max31725 + }, + { + .compatible = "maxim,max31726", + .data = (void *)max31725 + }, + { .compatible = "maxim,mcp980x", .data = (void *)mcp980x }, |