From: Johannes Hahn <johannes-hahn@siemens.com>
Date: Wed, 17 Mar 2021 07:52:27 +0000 (+0100)
Subject: rtc: rx6110: add ACPI bindings to I2C
X-Git-Tag: v5.13-rc1~64^2~21
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8d69f62fddf6c1a8c7745120c4d6aab9322b001a;p=thirdparty%2Fkernel%2Flinux.git

rtc: rx6110: add ACPI bindings to I2C

This allows the RX6110 driver to be automatically assigned to the right
device on the I2C bus.

Signed-off-by: Johannes Hahn <johannes-hahn@siemens.com>
Co-developed-by: Claudius Heine <ch@denx.de>
Signed-off-by: Claudius Heine <ch@denx.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210317075228.683184-1-ch@denx.de
---

diff --git a/drivers/rtc/rtc-rx6110.c b/drivers/rtc/rtc-rx6110.c
index 79161d4c6ce4d..f4d425002f7fd 100644
--- a/drivers/rtc/rtc-rx6110.c
+++ b/drivers/rtc/rtc-rx6110.c
@@ -447,6 +447,12 @@ static int rx6110_i2c_probe(struct i2c_client *client,
 	return rx6110_probe(rx6110, &client->dev);
 }
 
+static const struct acpi_device_id rx6110_i2c_acpi_match[] = {
+	{ "SECC6110" },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, rx6110_i2c_acpi_match);
+
 static const struct i2c_device_id rx6110_i2c_id[] = {
 	{ "rx6110", 0 },
 	{ }
@@ -456,6 +462,7 @@ MODULE_DEVICE_TABLE(i2c, rx6110_i2c_id);
 static struct i2c_driver rx6110_i2c_driver = {
 	.driver = {
 		.name = RX6110_DRIVER_NAME,
+		.acpi_match_table = rx6110_i2c_acpi_match,
 	},
 	.probe		= rx6110_i2c_probe,
 	.id_table	= rx6110_i2c_id,