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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /Documentation/driver-api/index.rst | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'Documentation/driver-api/index.rst')
| -rw-r--r-- | Documentation/driver-api/index.rst | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst new file mode 100644 index 000000000..eaf7161ff --- /dev/null +++ b/Documentation/driver-api/index.rst @@ -0,0 +1,151 @@ +.. SPDX-License-Identifier: GPL-2.0 + +============================== +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. + + +General information for driver authors +====================================== + +This section contains documentation that should, at some point or other, be +of interest to most developers working on device drivers. + +.. toctree:: + :maxdepth: 1 + + basics + driver-model/index + device_link + infrastructure + ioctl + pm/index + +Useful support libraries +======================== + +This section contains documentation that should, at some point or other, be +of interest to most developers working on device drivers. + +.. toctree:: + :maxdepth: 1 + + early-userspace/index + connector + device-io + devfreq + dma-buf + component + io-mapping + io_ordering + uio-howto + vfio-mediated-device + vfio + vfio-pci-device-specific-driver-acceptance + +Bus-level documentation +======================= + +.. toctree:: + :maxdepth: 1 + + auxiliary_bus + cxl/index + eisa + firewire + i3c/index + isa + men-chameleon-bus + pci/index + rapidio/index + slimbus + usb/index + virtio/index + vme + w1 + xillybus + + +Subsystem-specific APIs +======================= + +.. toctree:: + :maxdepth: 1 + + 80211/index + acpi/index + backlight/lp855x-driver.rst + clk + coco/index + console + crypto/index + dmaengine/index + dpll + edac + extcon + firmware/index + fpga/index + frame-buffer + aperture + generic-counter + generic_pt + gpio/index + hsi + hte/index + hw-recoverable-errors + i2c + iio/index + infiniband + input + interconnect + ipmb + ipmi + libata + mailbox + md/index + media/index + mei/index + memory-devices/index + message-based + misc_devices + miscellaneous + mmc/index + mtd/index + mtdnand + nfc/index + ntb + nvdimm/index + nvmem + parport-lowlevel + phy/index + pin-control + pldmfw/index + pps + ptp + pwm + pwrseq + regulator + reset + rfkill + s390-drivers + scsi + serial/index + sm501 + soundwire/index + spi + surface_aggregator/index + switchtec + sync_file + target + tee + thermal/index + tty/index + wbrf + wmi + xilinx/index + zorro |
