October 2017
Intermediate to advanced
586 pages
14h 8m
English
Content preview from Linux Device Drivers Development
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The driver architecture
The required header for SPI stuff in the Linux kernel is <linux/spi/spi.h>. Before talking about the driver structure, let's see how SPI devices are defined in the kernel. An SPI device is represented in the kernel as an instance of spi_device. The instance of the driver that manages them is the struct spi_driver structure.
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