[PATCH v4] rtc: rx6110: add ACPI bindings to I2C

Claudius Heine
2021-03-16T14:49:38Z

From: Johannes Hahn <johannes-hahn@siemens.com>

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>
---
drivers/rtc/rtc-rx6110.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/rtc/rtc-rx6110.c b/drivers/rtc/rtc-rx6110.c
index 79161d4c6ce4..2a06953c0a84 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 = ACPI_PTR(rx6110_i2c_acpi_match),
},
.probe = rx6110_i2c_probe,
.id_table = rx6110_i2c_id,
--
2.30.1