[PATCH} hwmon: (jc42) Properly detect TSE2004-compliant devices again
Commit b3e992f6 ("hwmon: (jc42) Strengthen detect function") attempted to make the detect function more robust for TSE2004-compliant devices by checking capability bits which, according to the JEDEC 21-C specification, should always be set. Unfortunately, not all real-world implementations fully adhere to this specification, so this change caused a regression. Stop testing bit 7 (EVSD) of the Capabilities register, as it was found to be 0 on one real-world device. Also stop testing bits 0 (EVENT) and 2 (RANGE) as vendor datasheets (Renesas TSE2004GB2B0, ST STTS2004) suggest that they may not always be set either. Signed-off-by: Jean Delvare <jdelvare@suse.de> Message-ID: <20241014141204.026f4641@endymion.delvare> Fixes: b3e992f6 ("hwmon: (jc42) Strengthen detect function") Message-ID: <20241014220426.0c8f4d9c@endymion.delvare> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Showing
Please register or sign in to comment