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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 /lib/crc/Kconfig | |
| 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 'lib/crc/Kconfig')
| -rw-r--r-- | lib/crc/Kconfig | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/lib/crc/Kconfig b/lib/crc/Kconfig new file mode 100644 index 000000000..927fc6a6b --- /dev/null +++ b/lib/crc/Kconfig @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: GPL-2.0-only + +# Kconfig for the kernel's cyclic redundancy check (CRC) library code + +config CRC4 + tristate + help + The CRC4 library functions. Select this if your module uses any of + the functions from <linux/crc4.h>. + +config CRC7 + tristate + help + The CRC7 library functions. Select this if your module uses any of + the functions from <linux/crc7.h>. + +config CRC8 + tristate + help + The CRC8 library functions. Select this if your module uses any of + the functions from <linux/crc8.h>. + +config CRC16 + tristate + help + The CRC16 library functions. Select this if your module uses any of + the functions from <linux/crc16.h>. + +config CRC_CCITT + tristate + help + The CRC-CCITT library functions. Select this if your module uses any + of the functions from <linux/crc-ccitt.h>. + +config CRC_ITU_T + tristate + help + The CRC-ITU-T library functions. Select this if your module uses + any of the functions from <linux/crc-itu-t.h>. + +config CRC_T10DIF + tristate + help + The CRC-T10DIF library functions. Select this if your module uses + any of the functions from <linux/crc-t10dif.h>. + +config CRC_T10DIF_ARCH + bool + depends on CRC_T10DIF && CRC_OPTIMIZATIONS + default y if ARM && KERNEL_MODE_NEON + default y if ARM64 + default y if PPC64 && ALTIVEC + default y if RISCV && RISCV_ISA_ZBC + default y if X86 + +config CRC32 + tristate + select BITREVERSE + help + The CRC32 library functions. Select this if your module uses any of + the functions from <linux/crc32.h> or <linux/crc32c.h>. + +config CRC32_ARCH + bool + depends on CRC32 && CRC_OPTIMIZATIONS + default y if ARM && KERNEL_MODE_NEON + default y if ARM64 + default y if LOONGARCH && 64BIT + default y if MIPS && CPU_MIPSR6 + default y if PPC64 && ALTIVEC + default y if RISCV && RISCV_ISA_ZBC + default y if S390 + default y if SPARC64 + default y if X86 + +config CRC64 + tristate + help + The CRC64 library functions. Select this if your module uses any of + the functions from <linux/crc64.h>. + +config CRC64_ARCH + bool + depends on CRC64 && CRC_OPTIMIZATIONS + default y if ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN + default y if ARM64 + default y if RISCV && RISCV_ISA_ZBC && 64BIT + default y if X86_64 + +config CRC_OPTIMIZATIONS + bool "Enable optimized CRC implementations" if EXPERT + depends on !UML + default y + help + Disabling this option reduces code size slightly by disabling the + architecture-optimized implementations of any CRC variants that are + enabled. CRC checksumming performance may get much slower. + + Keep this enabled unless you're really trying to minimize the size of + the kernel. + +config CRC_KUNIT_TEST + tristate "KUnit tests for CRC functions" if !KUNIT_ALL_TESTS + depends on KUNIT && (CRC7 || CRC16 || CRC_T10DIF || CRC32 || CRC64) + default KUNIT_ALL_TESTS + help + Unit tests for the CRC library functions. + + This is intended to help people writing architecture-specific + optimized versions. If unsure, say N. + +config CRC_ENABLE_ALL_FOR_KUNIT + tristate "Enable all CRC functions for KUnit test" + depends on KUNIT + select CRC7 + select CRC16 + select CRC_T10DIF + select CRC32 + select CRC64 + help + Enable all CRC functions that have test code in CRC_KUNIT_TEST. + + Enable this only if you'd like the CRC KUnit test suite to test all + the CRC variants, even ones that wouldn't otherwise need to be built. + +config CRC_BENCHMARK + bool "Benchmark for the CRC functions" + depends on CRC_KUNIT_TEST + help + Include benchmarks in the KUnit test suite for the CRC functions. |
