The TMP75B has a different control register, supports 12-bit resolution and the default conversion rate is 37 Hz.
dt-bindings: hwmon: Add tmp75b to lm75.txt Signed-off-by: Iker Perez del Palomar Sustatxa <[email protected]> --- Documentation/devicetree/bindings/hwmon/lm75.txt | 1 + Documentation/hwmon/lm75 | 5 +++-- drivers/hwmon/lm75.c | 11 +++++++++++ 3 files changed, 15 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt index 12d8cf7cf592..586b5ed70be7 100644 --- a/Documentation/devicetree/bindings/hwmon/lm75.txt +++ b/Documentation/devicetree/bindings/hwmon/lm75.txt @@ -25,6 +25,7 @@ Required properties: "ti,tmp175", "ti,tmp275", "ti,tmp75", + "ti,tmp75b", "ti,tmp75c", - reg: I2C bus address of the device diff --git a/Documentation/hwmon/lm75 b/Documentation/hwmon/lm75 index 010583608f12..baf052935761 100644 --- a/Documentation/hwmon/lm75 +++ b/Documentation/hwmon/lm75 @@ -47,8 +47,8 @@ Supported chips: Addresses scanned: none Datasheet: Publicly available at the ST website https://www.st.com/resource/en/datasheet/stlm75.pdf - * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75C, TMP175, TMP275 - Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75c', 'tmp275' + * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75B, TMP75C, TMP175, TMP275 + Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75b', 'tmp75c', 'tmp275' Addresses scanned: none Datasheet: Publicly available at the Texas Instruments website http://www.ti.com/product/tmp100 @@ -56,6 +56,7 @@ Supported chips: http://www.ti.com/product/tmp105 http://www.ti.com/product/tmp112 http://www.ti.com/product/tmp75 + http://www.ti.com/product/tmp75b http://www.ti.com/product/tmp75c http://www.ti.com/product/tmp175 http://www.ti.com/product/tmp275 diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 447af07450f1..5e730788bf5f 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -59,6 +59,7 @@ enum lm75_type { /* keep sorted in alphabetical order */ tmp175, tmp275, tmp75, + tmp75b, tmp75c, }; @@ -378,6 +379,11 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) data->resolution = 12; data->sample_time = MSEC_PER_SEC / 2; break; + case tmp75b: + clr_mask |= 1 << 15; /* not one-shot mode */ + data->resolution = 12; + data->sample_time = MSEC_PER_SEC / 4; + break; case tmp75c: clr_mask |= 1 << 5; /* not one-shot mode */ data->resolution = 12; @@ -438,6 +444,7 @@ static const struct i2c_device_id lm75_ids[] = { { "tmp175", tmp175, }, { "tmp275", tmp275, }, { "tmp75", tmp75, }, + { "tmp75b", tmp75b, }, { "tmp75c", tmp75c, }, { /* LIST END */ } }; @@ -537,6 +544,10 @@ static const struct of_device_id lm75_of_match[] = { .data = (void *)tmp75 }, { + .compatible = "ti,tmp75b", + .data=(void *)tmp75b + }, + { .compatible = "ti,tmp75c", .data = (void *)tmp75c }, -- 2.11.0 -- Iker Perez del Palomar, Software Engineer Codethink Ltd 35 Dale St, Manchester M1 2HF http://www.codethink.co.uk/ Manchester, M1 2JW, United Kingdom We respect your privacy. See https://www.codethink.co.uk/privacy.html _______________________________________________ Ts005-internal mailing list [email protected] https://lists.codethink.co.uk/cgi-bin/mailman/listinfo/ts005-internal
