Add support for AMC80 which is register compatible with LM96080 and a result of TI's acquisition of National Semiconductor https://www.ti.com/lit/ds/symlink/amc80.pdf Signed-off-by: Andrei Aldea <andrei1998@xxxxxxxxx> --- drivers/hwmon/Kconfig | 4 ++-- drivers/hwmon/lm80.c | 6 ++++++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 83945397b6eb..f901ece2ff43 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1446,11 +1446,11 @@ config SENSORS_LM78 will be called lm78. config SENSORS_LM80 - tristate "National Semiconductor LM80 and LM96080" + tristate "National Semiconductor LM80, LM96080 and compatibles" depends on I2C help If you say yes here you get support for National Semiconductor - LM80 and LM96080 sensor chips. + LM80, LM96080 and Texas Instruments AMC80 sensor chips. This driver can also be built as a module. If so, the module will be called lm80. diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 63c7831bd3e1..0355b9d849be 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -573,6 +573,11 @@ static int lm80_detect(struct i2c_client *client, struct i2c_board_info *info) return -ENODEV; name = "lm96080"; + + /* Check for AMC80 version which is register compatible with lm96080 */ + } else if (man_id == 0x80 && dev_id == 0x08) { + name = "amc80"; + } else { /* Check 6-bit addressing */ for (i = 0x2a; i <= 0x3d; i++) { @@ -624,6 +629,7 @@ static int lm80_probe(struct i2c_client *client) static const struct i2c_device_id lm80_id[] = { { "lm80", 0 }, { "lm96080", 1 }, + { "amc80", 2}, { } }; MODULE_DEVICE_TABLE(i2c, lm80_id); -- 2.39.3 (Apple Git-146)
