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Message-ID: <20241205134956.1493091-1-rengarajan.s@microchip.com> Date: Thu, 5 Dec 2024 19:19:56 +0530 From: Rengarajan S <rengarajan.s@...rochip.com> To: <vaibhaavram.tl@...rochip.com>, <kumaravel.thiagarajan@...rochip.com>, <arnd@...db.de>, <gregkh@...uxfoundation.org>, <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <unglinuxdriver@...rochip.com> CC: <rengarajan.s@...rochip.com> Subject: [PATCH v1 char-misc-next] 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@...rochip.com> --- drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c | 3 +++ 1 file changed, 3 insertions(+) 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; -- 2.25.1
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