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pinctrl: amd: print debounce filter info in debugfs

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Print the status of debounce filter as follows,

$ cat /sys/kernel/debug/gpio
pin129 interrupt is disabled | interrupt is masked |
  disable wakeup in S0i3 state | disable wakeup in S3 state |
  disable wakeup in S4/S5 state| input is high | pull-up is disabled |
  Pull-down is disabled | output is disabled |
  debouncing filter disabled | 0x50000

pin130 interrupt is disabled | interrupt is masked |
  disable wakeup in S0i3 state | disable wakeup in S3 state |
  disable wakeup in S4/S5 state | input is high | pull-up is disabled |
  Pull-down is disabled | output is disabled |
  debouncing filter (high) enabled |
  debouncing timeout is 124800 (us)| 0x503c8

Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
Link: https://lore.kernel.org/r/20201105231912.69527-4-coiby.xu@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Coiby Xu 2020-11-06 07:19:11 +08:00 • committed by Linus Walleij
commit 39cc1d3397
1 changed files with 41 additions and 2 deletions
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