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authorRengarajan S <rengarajan.s@microchip.com>2024-12-05 19:19:56 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-08 15:40:03 +0100
commitdf7b2f206a9e5b47a4f47344b751fa9b8fa3c78a (patch)
treea8412a743d202e6b282f8857b08ab8d2a960cb20
parent154916f4b59dc2228caad5fc98e9e6a7e1a84e19 (diff)
misc: microchip: pci1xxxx: Add push-pull drive support for GPIO
Add support to configure GPIO pins for push-pull drive mode. Signed-off-by: Rengarajan S <rengarajan.s@microchip.com> Link: https://lore.kernel.org/r/20241205134956.1493091-1-rengarajan.s@microchip.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
index e616e3ec2b42..97c7dbe43377 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
@@ -147,6 +147,9 @@ static int pci1xxxx_gpio_set_config(struct gpio_chip *gpio, unsigned int offset,
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
pci1xxx_assign_bit(priv->reg_base, OPENDRAIN_OFFSET(offset), (offset % 32), true);
break;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ pci1xxx_assign_bit(priv->reg_base, OPENDRAIN_OFFSET(offset), (offset % 32), false);
+ break;
default:
ret = -EOPNOTSUPP;
break;