Mon, May 06, 2024 at 05:08:20PM +0200, Johan Hovold kirjoitti: > Request and deassert any (optional) reset gpio during probe in case it > has been left asserted by the boot firmware. > > Note the reset line is not asserted to avoid reverting to the default > I2C address in case the firmware has configured an alternate address. ... > + reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); > + if (IS_ERR(reset)) > + return PTR_ERR(reset); Shouldn't you wait a bit to make chip settle down? -- With Best Regards, Andy Shevchenko