diff options
| author | Nuno Sá | 2022-07-13 15:14:20 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski | 2022-07-19 10:24:10 +0200 |
| commit | 6fd03f0248281b690e168a5a5c22cb3c98b96326 (patch) | |
| tree | 1a7d877d0433905fd0c681d2c46879ac7a0b8880 | |
| parent | 31bea23119cda87088c6bd4085a1e442c6c5974c (diff) | |
gpiolib: acpi: support bias pull disable
On top of looking at PULL_UP and PULL_DOWN flags, also look at
PULL_DISABLE and set the appropriate GPIO flag. The GPIO core will then
pass down this to controllers that support it.
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index c2523ac26fac..9be1376f9a62 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -687,6 +687,9 @@ int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags, case ACPI_PIN_CONFIG_PULLDOWN: *lookupflags |= GPIO_PULL_DOWN; break; + case ACPI_PIN_CONFIG_NOPULL: + *lookupflags |= GPIO_PULL_DISABLE; + break; default: break; } |