관리-도구

편집 파일: spi_gpio.h

/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_GPIO_H #define __LINUX_SPI_GPIO_H /* * For each bitbanged SPI bus, set up a platform_device node with: * - name "spi_gpio" * - id the same as the SPI bus number it implements * - dev.platform data pointing to a struct spi_gpio_platform_data * * Use spi_board_info with these busses in the usual way. * * If the bitbanged bus is later switched to a "native" controller, * that platform_device and controller_data should be removed. */ /** * struct spi_gpio_platform_data - parameter for bitbanged SPI master * @num_chipselect: how many slaves to allow */ struct spi_gpio_platform_data { u16 num_chipselect; }; #endif /* __LINUX_SPI_GPIO_H */