On Thu, Oct 31, 2024 at 6:07 PM Johan Hovold johan@kernel.org wrote:
On Thu, Oct 31, 2024 at 06:02:43PM +0100, Bartosz Golaszewski wrote:
But with this change we go from an incorrect:
# cat /sys/kernel/debug/gpio gpiochip0: (dangling chip) gpiochip1: (dangling chip) gpiochip2: (dangling chip)root@qemux86-64:~#
to still incorrect:
# cat /sys/kernel/debug/gpio gpiochip0: (dangling chip)
gpiochip1: (dangling chip)
gpiochip2: (dangling chip)
Why do you think this is incorrect? Every chip section is separated by an empty line, just as it should be:
gpiochip0: GPIOs 512-517, parent: platform/c42d000.spmi:pmic@0:gpio@8800, c42d000.spmi:pmic@0:gpio@8800: gpio1 : in low normal vin-0 no pull push-pull low atest-1 dtest-0 gpio2 : in low normal vin-0 no pull push-pull low atest-1 dtest-0 gpio3 : out low func1 vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio4 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio5 : --- gpio6 : in high normal vin-0 pull-up 30uA push-pull low atest-1 dtest-0
gpiochip1: GPIOs 518-529, parent: platform/c42d000.spmi:pmic@1:gpio@8800, c42d000.spmi:pmic@1:gpio@8800: gpio1 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio2 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio3 : --- gpio4 : --- gpio5 : in high normal vin-0 pull-up 30uA push-pull low atest-1 dtest-0 gpio6 : in high normal vin-1 pull-up 30uA push-pull low atest-1 dtest-0 gpio7 : out high func1 vin-1 no pull push-pull low atest-1 dtest-0 gpio8 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio9 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio10: out high normal vin-1 no pull push-pull low atest-1 dtest-0 gpio11: out high normal vin-1 no pull push-pull low atest-1 dtest-0 gpio12: in low normal vin-1 pull-down 10uA push-pull low atest-1 dtest-0
gpiochip2: GPIOs 530-537, parent: platform/c42d000.spmi:pmic@2:gpio@8800, c42d000.spmi:pmic@2:gpio@8800: gpio1 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio2 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio3 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio4 : out high normal vin-1 pull-down 10uA push-pull medium atest-1 dtest-0 gpio5 : in low normal vin-1 pull-down 10uA push-pull low atest-1 dtest-0 gpio6 : out high normal vin-1 pull-down 10uA push-pull low atest-1 dtest-0 gpio7 : in low normal vin-0 pull-down 10uA push-pull low atest-1 dtest-0 gpio8 : out low normal vin-1 pull-down 10uA push-pull low atest-1 dtest-0
Johan
Ah, makes more sense in the context of mixed good and dangling output.
Nevermind my comment.
Bart