From 39abe9d88b30a51029b0b29a708a4f4459034565 Mon Sep 17 00:00:00 2001 From: Iker Perez del Palomar Sustatxa Date: Fri, 3 May 2019 17:15:00 +0100 Subject: hwmon: (lm75) Add support for TMP75B The TMP75B has a different control register, supports 12-bit resolution and the default conversion rate is 37 Hz. Signed-off-by: Iker Perez del Palomar Sustatxa Signed-off-by: Guenter Roeck --- drivers/hwmon/lm75.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/hwmon/lm75.c') diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index f307743edc25..423a382420b9 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, }; @@ -354,6 +355,11 @@ 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: /* not one-shot mode, Conversion rate 37Hz */ + clr_mask |= 1 << 15 | 0x3 << 13; + data->resolution = 12; + data->sample_time = MSEC_PER_SEC / 37; + break; case tmp75c: clr_mask |= 1 << 5; /* not one-shot mode */ data->resolution = 12; @@ -414,6 +420,7 @@ static const struct i2c_device_id lm75_ids[] = { { "tmp175", tmp175, }, { "tmp275", tmp275, }, { "tmp75", tmp75, }, + { "tmp75b", tmp75b, }, { "tmp75c", tmp75c, }, { /* LIST END */ } }; @@ -512,6 +519,10 @@ static const struct of_device_id __maybe_unused lm75_of_match[] = { .compatible = "ti,tmp75", .data = (void *)tmp75 }, + { + .compatible = "ti,tmp75b", + .data = (void *)tmp75b + }, { .compatible = "ti,tmp75c", .data = (void *)tmp75c -- cgit v1.2.3