From 6fd03f0248281b690e168a5a5c22cb3c98b96326 Mon Sep 17 00:00:00 2001 From: Nuno Sá Date: Wed, 13 Jul 2022 15:14:20 +0200 Subject: gpiolib: acpi: support bias pull disable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Andy Shevchenko Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpiolib-acpi.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpio/gpiolib-acpi.c') 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; } -- cgit