I think there are enough i2c_drivers now using debugfs that it justifies a central handling of an debugfs entry per i2c client. Here is the I2C core code with an example conversion of the isl28022 driver. Quite convincing diffstat, I'd say. Tested on a Renesas RZ/G3S SMARC board. The branch is based on 6.13-rc6 plus 'i2c/for-mergewindow' plus 'hwmon/next' and can be found here: git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/g3s/isl28022 @Guenter: because both patches have dependencies in their respective for-next branches, I suggest that I'll apply the I2C core patch soon and resend the ISL patch during next merge window once my pull request is included. Does that sound okay to you? And once both are in, I will send further conversions as RFT patches aiming for 6.15? Looking forward to further comments as well! Happy hacking! Wolfram Sang (2): i2c: add core-managed per-client directory in debugfs hwmon: (isl28022) Use per-client debugfs entry drivers/hwmon/isl28022.c | 44 ++----------------------------------- drivers/i2c/i2c-core-base.c | 4 ++++ include/linux/i2c.h | 1 + 3 files changed, 7 insertions(+), 42 deletions(-) -- 2.45.2