======================================== The Linux driver implementer's API guide ======================================== The kernel offers a wide variety of interfaces to support the development of device drivers. This document is an only somewhat organized collection of some of those interfaces — it will hopefully get better over time! The available subsections can be seen below. .. class:: toc-title Table of contents .. toctree:: :maxdepth: 2 driver-model/index basics infrastructure early-userspace/index pm/index clk device-io device_connection dma-buf device_link component message-based sound frame-buffer regulator iio/index input usb/index firewire pci/index spi i2c ipmb i3c/index interconnect hsi edac scsi libata target mtdnand miscellaneous mei/index mtd/index mmc/index nvdimm/index w1 rapidio/index s390-drivers vme 80211/index uio-howto firmware/index pinctl gpio/index md/index misc_devices nfc/index dmaengine/index slimbus soundwire/index fpga/index acpi/index backlight/lp855x-driver.rst generic-counter .. only:: subproject and html Indices ======= * :ref:`genindex`