openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ACPI / documentation: Use recommended name in GPIO property names 

The recommended property name for all kinds of GPIOs is to end it with
"-gpios" even if there is only one GPIO. Update the documentation to follow
this fact.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Mika Westerberg 2016-09-23 17:57:06 +03:00 committed by Rafael J. Wysocki
parent 08895a8b6b
commit 060d791f76
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Documentation/acpi/gpio-properties.txt
View File

@ -28,8 +28,8 @@ index, like the ASL example below shows:
ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package () Package ()
{ {
Package () {"reset-gpio", Package() {^BTH, 1, 1, 0 }}, Package () {"reset-gpios", Package() {^BTH, 1, 1, 0 }},
Package () {"shutdown-gpio", Package() {^BTH, 0, 0, 0 }}, Package () {"shutdown-gpios", Package() {^BTH, 0, 0, 0 }},
} }
}) })
} }
@ -48,7 +48,7 @@ Since ACPI GpioIo() resource does not have a field saying whether it is
active low or high, the "active_low" argument can be used here. Setting active low or high, the "active_low" argument can be used here. Setting
it to 1 marks the GPIO as active low. it to 1 marks the GPIO as active low.
In our Bluetooth example the "reset-gpio" refers to the second GpioIo() In our Bluetooth example the "reset-gpios" refers to the second GpioIo()
resource, second pin in that resource with the GPIO number of 31. resource, second pin in that resource with the GPIO number of 31.
ACPI GPIO Mappings Provided by Drivers ACPI GPIO Mappings Provided by Drivers
@ -83,8 +83,8 @@ static const struct acpi_gpio_params reset_gpio = { 1, 1, false };
static const struct acpi_gpio_params shutdown_gpio = { 0, 0, false }; static const struct acpi_gpio_params shutdown_gpio = { 0, 0, false };
static const struct acpi_gpio_mapping bluetooth_acpi_gpios[] = { static const struct acpi_gpio_mapping bluetooth_acpi_gpios[] = {
{ "reset-gpio", &reset_gpio, 1 }, { "reset-gpios", &reset_gpio, 1 },
{ "shutdown-gpio", &shutdown_gpio, 1 }, { "shutdown-gpios", &shutdown_gpio, 1 },
{ }, { },
}; };