| Message ID | 20240424065212.263784-3-hpa@redhat.com |
|---|---|
| State | Accepted |
| Commit | 75bd07aef47e1a984229e6ec702e8b9aee0226e4 |
| Headers | show |
| Series | KTD2026 indicator LED for X86 Xiaomi Pad2 | expand |
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. ? > 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); >
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); > > >
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);
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. 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(+)