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