diff mbox series

[v10,2/6] leds: rgb: leds-ktd202x: I2C ID tables for KTD2026 and 2027

Message ID 20240531114124.45346-3-hdegoede@redhat.com
State New
Headers show
Series KTD2026 indicator LED for X86 Xiaomi Pad2 | expand

Commit Message

Hans de Goede May 31, 2024, 11:41 a.m. UTC 
From: Kate Hsuan <hpa@redhat.com>

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
(three LEDs) and KTD-2027 (4 LEDs).

Link: https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf
Signed-off-by: Kate Hsuan <hpa@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/leds/rgb/leds-ktd202x.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

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);