platform/chrome: cros_kbd_led_backlight: separate ACPI backend
authorTzung-Bi Shih <tzungbi@kernel.org>
Mon, 23 May 2022 09:08:19 +0000 (17:08 +0800)
committerTzung-Bi Shih <tzungbi@kernel.org>
Fri, 10 Jun 2022 02:31:42 +0000 (02:31 +0000)
commit6b1e5ba39c44442c5ca115d89056823e064f1796
tree8ee61f0bfedcd7a0fb16572c31f8a2cb45a9af00
parent337eac8f8499df7aa5a15e53c92d7242e97b4212
platform/chrome: cros_kbd_led_backlight: separate ACPI backend

cros_kbd_led_backlight uses ACPI_KEYBOARD_BACKLIGHT_WRITE and
ACPI_KEYBOARD_BACKLIGHT_READ for setting and getting the brightness
respectively.

Separate ACPI operations for preparing the driver to support other
backends.

Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20220523090822.3035189-3-tzungbi@kernel.org
drivers/platform/chrome/cros_kbd_led_backlight.c