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path: root/drivers/gpio/turris_omnia_mcu.c
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2022-09-26gpio: turris_omnia_mcu: Fix registering gpiosPali Rohár
Currently all GPIOs supported by CMD_EXT_CONTROL/CMD_GET_EXT_CONTROL_STATUS commands (last 16 GPIOs) are available only when FEAT_PERIPH_MCU feature bit is set. So do not register these GPIOs by U-Boot driver when this feature bit is not set, so U-Boot 'gpio' command would see only GPIOs which really exists. Fixes: 5e4d24ccc115 ("gpio: Add Turris Omnia MCU driver") Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>
2022-08-09gpio: turris_omnia_mcu: Fix usage of CMD_EXT_CONTROLPali Rohár
CMD_GENERAL_CONTROL takes two 8-bit arguments but CMD_EXT_CONTROL takes two 16-bit arguments. Fix this issue and change CMD_EXT_CONTROL arguments to 16-bit. Fixes: 5e4d24ccc115 ("gpio: Add Turris Omnia MCU driver") Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29gpio: Add Turris Omnia MCU driverPali Rohár
This driver registers GPIO controller and allows U-Boot to control GPIO pins on MCU which is connected to Turris Omnia via i2c. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>