Re: [PATCH] iio: light: al3320a: Handle ACPI device CALS0001

From: Jonathan Cameron
Date: Sun Apr 23 2023 - 06:52:13 EST


On Thu, 20 Apr 2023 20:23:14 +0200
Marius Hoch <mail@xxxxxxxxxxxxx> wrote:

> This sensor can be found as CALS0001 on the Lenovo Yoga
> Tablet 2 series.
>
> Tested on a Lenovo Yoga Tablet 2 1051-F.
>
> Signed-off-by: Marius Hoch <mail@xxxxxxxxxxxxx>

I made a small tweak. This driver includes of.h to get
the ID table, which is less than ideal anyway. Now you've added
a second table, I've switched that for mod_devicetable.h which is
the include that should have been used in the first place.

Applied with that and a not in the patch description to the togreg
branch of iio.git which is initially pushed out as testing for 0-day to
see if it can find anything we missed.

Thanks,

Jonathan

> ---
> drivers/iio/light/al3320a.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c
> index 9ff28bbf34bb..ffcb65cbc125 100644
> --- a/drivers/iio/light/al3320a.c
> +++ b/drivers/iio/light/al3320a.c
> @@ -247,11 +247,18 @@ static const struct of_device_id al3320a_of_match[] = {
> };
> MODULE_DEVICE_TABLE(of, al3320a_of_match);
>
> +static const struct acpi_device_id al3320a_acpi_match[] = {
> + {"CALS0001"},
> + { },
> +};
> +MODULE_DEVICE_TABLE(acpi, al3320a_acpi_match);
> +
> static struct i2c_driver al3320a_driver = {
> .driver = {
> .name = AL3320A_DRV_NAME,
> .of_match_table = al3320a_of_match,
> .pm = pm_sleep_ptr(&al3320a_pm_ops),
> + .acpi_match_table = al3320a_acpi_match,
> },
> .probe_new = al3320a_probe,
> .id_table = al3320a_id,
>
> base-commit: cb0856346a60fe3eb837ba5e73588a41f81ac05f