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| author | Tzung-Bi Shih <tzungbi@kernel.org> | 2022-05-23 17:08:21 +0800 |
|---|---|---|
| committer | Tzung-Bi Shih <tzungbi@kernel.org> | 2022-06-10 02:31:42 +0000 |
| commit | fd1e8054ff6985cfcbdf66a6de88cf1c47a14f46 (patch) | |
| tree | 77adc310ff337d790d6c2316f4e8404adc41fad9 /drivers/platform/chrome | |
| parent | 20f370efddb58c497588a51df889dc784055733f (diff) | |
| download | lwn-fd1e8054ff6985cfcbdf66a6de88cf1c47a14f46.tar.gz lwn-fd1e8054ff6985cfcbdf66a6de88cf1c47a14f46.zip | |
platform/chrome: cros_kbd_led_backlight: support OF match
For letting device tree based machines to use the driver, support OF match.
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/20220523090822.3035189-5-tzungbi@kernel.org
Diffstat (limited to 'drivers/platform/chrome')
| -rw-r--r-- | drivers/platform/chrome/cros_kbd_led_backlight.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/platform/chrome/cros_kbd_led_backlight.c b/drivers/platform/chrome/cros_kbd_led_backlight.c index a86d664854ae..4bca880d7721 100644 --- a/drivers/platform/chrome/cros_kbd_led_backlight.c +++ b/drivers/platform/chrome/cros_kbd_led_backlight.c @@ -10,7 +10,9 @@ #include <linux/kernel.h> #include <linux/leds.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/slab.h> /** @@ -116,7 +118,7 @@ static int keyboard_led_probe(struct platform_device *pdev) const struct keyboard_led_drvdata *drvdata; int error; - drvdata = acpi_device_get_match_data(&pdev->dev); + drvdata = device_get_match_data(&pdev->dev); if (!drvdata) return -EINVAL; @@ -152,10 +154,21 @@ static const struct acpi_device_id keyboard_led_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, keyboard_led_acpi_match); #endif +#ifdef CONFIG_OF +static const struct of_device_id keyboard_led_of_match[] = { + { + .compatible = "google,cros-kbd-led-backlight", + }, + {} +}; +MODULE_DEVICE_TABLE(of, keyboard_led_of_match); +#endif + static struct platform_driver keyboard_led_driver = { .driver = { .name = "chromeos-keyboard-leds", .acpi_match_table = ACPI_PTR(keyboard_led_acpi_match), + .of_match_table = of_match_ptr(keyboard_led_of_match), }, .probe = keyboard_led_probe, }; |