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path: root/drivers/gpio/gpio-ljca.c
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2023-10-11gpio: update Intel LJCA USB GPIO driverWentong Wu1-103/+143
This driver communicate with LJCA GPIO module with specific protocol through interfaces exported by LJCA USB driver. Update the driver according to LJCA USB driver's changes. Signed-off-by: Wentong Wu <wentong.wu@intel.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Tested-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/1696833205-16716-5-git-send-email-wentong.wu@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-26gpio: Add support for Intel LJCA USB GPIO driverYe Xiang1-0/+454
This patch implements the GPIO function of Intel USB-I2C/GPIO/SPI adapter device named "La Jolla Cove Adapter" (LJCA). It communicate with LJCA GPIO module with specific protocol through interfaces exported by LJCA USB driver. Signed-off-by: Ye Xiang <xiang.ye@intel.com> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230225140118.2037220-3-xiang.ye@intel.com