On Mon, Mar 14, 2022 at 05:08:34PM +0800, Tzung-Bi Shih wrote: Nit: There should be some text here. Otherwise Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> Guenter > Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx> > --- > Changes from v1: > (https://patchwork.kernel.org/project/chrome-platform/patch/20220214053646.3088298-5-tzungbi@xxxxxxxxxx/) > - Update email address accordingly. > - Use device_get_match_data() per review comment in v1. > > drivers/platform/chrome/cros_kbd_led_backlight.c | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > diff --git a/drivers/platform/chrome/cros_kbd_led_backlight.c b/drivers/platform/chrome/cros_kbd_led_backlight.c > index e26d1d4cd801..1f2750c830d4 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> > > /** > @@ -127,7 +129,7 @@ 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; > > @@ -163,10 +165,21 @@ 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, > };