lkml.org 
[lkml]   [2024]   [May]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v7 2/6] leds: rgb: leds-ktd202x: I2C ID tables for KTD2026 and 2027
Hi,

On Mon, Apr 29, 2024 at 7:08 PM Hans de Goede <hdegoede@redhat.com> wrote:
>
> Hi,
>
> On 4/24/24 8:52 AM, Kate Hsuan wrote:
>
> Maybe start the commit message with:
>
> Add an i2c_device_id id_table to match manually instantiated
> (non device-tree / ACPI instantiated) KTD202x controllers as
> found on some x86 boards.
>
> ?

Thank you for reviewing it.
I'll revise the commit message in the v8 patch.

>
> > This table shows the maximum support LED channel for KTD2026 and KTD-2027.
> > The 3-channel LED controller KTD2026 controls R/G/B three LEDs. The
> > 4-channel LED controller KTD2027 controls R/G/B and flashing LEDs.
>
> Other then that this looks good to me:
>
> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
>
> Regards,
>
> Hans
>
>
>
> >
> > Datasheet: https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf
> > Signed-off-by: Kate Hsuan <hpa@redhat.com>
> > ---
> > drivers/leds/rgb/leds-ktd202x.c | 8 ++++++++
> > 1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/leds/rgb/leds-ktd202x.c b/drivers/leds/rgb/leds-ktd202x.c
> > index f1c810c415a4..60ca6ec34336 100644
> > --- a/drivers/leds/rgb/leds-ktd202x.c
> > +++ b/drivers/leds/rgb/leds-ktd202x.c
> > @@ -606,6 +606,13 @@ static void ktd202x_shutdown(struct i2c_client *client)
> > regmap_write(chip->regmap, KTD202X_REG_RESET_CONTROL, KTD202X_RSTR_RESET);
> > }
> >
> > +static const struct i2c_device_id ktd202x_id[] = {
> > + {"ktd2026", KTD2026_NUM_LEDS},
> > + {"ktd2027", KTD2027_NUM_LEDS},
> > + {}
> > +};
> > +MODULE_DEVICE_TABLE(i2c, ktd202x_id);
> > +
> > static const struct of_device_id ktd202x_match_table[] = {
> > { .compatible = "kinetic,ktd2026", .data = (void *)KTD2026_NUM_LEDS },
> > { .compatible = "kinetic,ktd2027", .data = (void *)KTD2027_NUM_LEDS },
> > @@ -621,6 +628,7 @@ static struct i2c_driver ktd202x_driver = {
> > .probe = ktd202x_probe,
> > .remove = ktd202x_remove,
> > .shutdown = ktd202x_shutdown,
> > + .id_table = ktd202x_id,
> > };
> > module_i2c_driver(ktd202x_driver);
> >
>


--
BR,
Kate


\
 
 \ /
  Last update: 2024-05-03 04:56    [W:0.062 / U:1.844 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site