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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 03:18:18 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 03:18:18 +0300 |
commit | 2c96606a0f8b7900387dbeb6532b59527999834d (patch) | |
tree | 84772d9aa6951ca93d27b3ddc9bcb7c79bd7b554 /Documentation/translations/zh_TW | |
parent | d84955790e16588774c4365ba0d449e8a2aa46d8 (diff) | |
parent | 8a4adcf67a39b3f308bb8cf686e41c0e26aa12e8 (diff) | |
download | linux-2c96606a0f8b7900387dbeb6532b59527999834d.tar.xz |
Merge tag 'gpio-updates-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
"We have some new drivers, significant refactoring of existing intel
platforms, lots of improvements all around, mass conversion to using
immutable irqchips by drivers that had not been converted individually
yet and some changes in the core library code.
Summary:
New drivers:
- add a driver for the Loongson GPIO controller
- add a driver for the fxl6408 I2C GPIO expander
- add a GPIO module containing code common for Intel Elkhart Lake and
Merrifield platforms
- add a driver for the Intel Elkhart Lake platform reusing the code
from the intel tangier library
GPIOLIB core:
- GPIO ACPI improvements
- simplify gpiochip_add_data_with_keys() fwnode handling
- cleanup header inclusions (remove unneeded ones, order the rest
alphabetically)
- remove duplicate code (reuse krealloc() instead of open-coding it,
drop a duplicated check in gpiod_find_and_request())
- reshuffle the code to remove unnecessary forward declarations
- coding style cleanups and improvements
- add a helper for accessing device fwnodes
- small updates in docs
Driver improvements:
- convert all remaining GPIO irqchip drivers to using immutable
irqchips
- drop unnecessary of_match_ptr() macro expansions
- shrink the code in gpio-merrifield significantly by reusing the
code from gpio-tangier + minor tweaks to the driver code
- remove MODULE_LICENSE() from drivers that can only be built-in
- add device-tree support to gpio-loongson1
- use new regmap features in gpio-104-dio-48e and gpio-pcie-idio-24
- minor tweaks and fixes to gpio-xra1403, gpio-sim, gpio-tegra194,
gpio-omap, gpio-aspeed, gpio-raspberrypi-exp
- shrink code in gpio-ich and gpio-pxa
- Kconfig tweak for gpio-pmic-eic-sprd"
* tag 'gpio-updates-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (99 commits)
gpio: gpiolib: Simplify gpiochip_add_data_with_key() fwnode
gpiolib: Add gpiochip_set_data() helper
gpiolib: Move gpiochip_get_data() higher in the code
gpiolib: Check array_info for NULL only once in gpiod_get_array()
gpiolib: Replace open coded krealloc()
gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xNU
gpiolib: acpi: Move ACPI device NULL check to acpi_get_driver_gpio_data()
gpiolib: acpi: use the fwnode in acpi_gpiochip_find()
gpio: mm-lantiq: Fix typo in the newly added header filename
sh: mach-x3proto: Add missing #include <linux/gpio/driver.h>
powerpc/40x: Add missing select OF_GPIO_MM_GPIOCHIP
gpio: xlp: Convert to immutable irq_chip
gpio: xilinx: Convert to immutable irq_chip
gpio: xgs-iproc: Convert to immutable irq_chip
gpio: visconti: Convert to immutable irq_chip
gpio: tqmx86: Convert to immutable irq_chip
gpio: thunderx: Convert to immutable irq_chip
gpio: stmpe: Convert to immutable irq_chip
gpio: siox: Convert to immutable irq_chip
gpio: rda: Convert to immutable irq_chip
...
Diffstat (limited to 'Documentation/translations/zh_TW')
-rw-r--r-- | Documentation/translations/zh_TW/gpio.txt | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/Documentation/translations/zh_TW/gpio.txt b/Documentation/translations/zh_TW/gpio.txt index 1b986bbb0909..62e560ffe628 100644 --- a/Documentation/translations/zh_TW/gpio.txt +++ b/Documentation/translations/zh_TW/gpio.txt @@ -226,7 +226,6 @@ GPIO 值的命令需要等待其信息排到隊首才發送命令,再獲得其 ## gpio_free_array() gpio_free() - gpio_set_debounce() @@ -615,21 +614,3 @@ GPIO 控制器的路徑類似 /sys/class/gpio/gpiochip42/ (對於從#42 GPIO 固定的,例如在擴展卡上的 GPIO會根據所使用的主板或所在堆疊架構中其他的板子而 有所不同。在這種情況下,你可能需要使用 gpiochip 節點(儘可能地結合電路圖)來 確定給定信號所用的 GPIO 編號。 - - -從內核代碼中導出 -------------- -內核代碼可以明確地管理那些已通過 gpio_request()申請的 GPIO 的導出: - - /* 導出 GPIO 到用戶空間 */ - int gpio_export(unsigned gpio, bool direction_may_change); - - /* gpio_export()的逆操作 */ - void gpio_unexport(); - -在一個內核驅動申請一個 GPIO 之後,它可以通過 gpio_export()使其在 sysfs -接口中可見。該驅動可以控制信號方向是否可修改。這有助於防止用戶空間代碼無意間 -破壞重要的系統狀態。 - -這個明確的導出有助於(通過使某些實驗更容易來)調試,也可以提供一個始終存在的接口, -與文檔配合作爲板級支持包的一部分。 |