linux-kernel - [PATCH v6 3/5] leds: rgb: leds-ktd202x: I2C ID tables for KTD2026 and 2027

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Message-ID: <20240416053909.256319-4-hpa@redhat.com>
Date: Tue, 16 Apr 2024 13:39:07 +0800
From: Kate Hsuan <hpa@...hat.com>
To: Pavel Machek <pavel@....cz>,
	Lee Jones <lee@...nel.org>,
	linux-leds@...r.kernel.org,
	platform-driver-x86@...r.kernel.org,
	Hans de Goede <hdegoede@...hat.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	André Apitzsch <git@...tzsch.eu>,
	linux-kernel@...r.kernel.org,
	Andy Shevchenko <andy.shevchenko@...il.com>,
	Sebastian Reichel <sre@...nel.org>,
	linux-pm@...r.kernel.org
Cc: Kate Hsuan <hpa@...hat.com>
Subject: [PATCH v6 3/5] leds: rgb: leds-ktd202x: I2C ID tables for KTD2026 and 2027

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 a flashing LEDs.

Link: https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf

Signed-off-by: Kate Hsuan <hpa@...hat.com>
---
 drivers/leds/rgb/leds-ktd202x.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/rgb/leds-ktd202x.c b/drivers/leds/rgb/leds-ktd202x.c
index 8d0ed1a95a9f..2c47b0405961 100644
--- a/drivers/leds/rgb/leds-ktd202x.c
+++ b/drivers/leds/rgb/leds-ktd202x.c
@@ -609,6 +609,13 @@ 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 },
@@ -623,7 +630,8 @@ static struct i2c_driver ktd202x_driver = {
 	},
 	.probe = ktd202x_probe,
 	.remove = ktd202x_remove,
-	.shutdown = ktd202x_shutdown
+	.shutdown = ktd202x_shutdown,
+	.id_table = ktd202x_id
 };
 module_i2c_driver(ktd202x_driver);
 
-- 
2.44.0