Messages in this thread Patch in this message | | | From | Claudius Heine <> | Subject | [PATCH 2/2] rtc: rx6110: add ACPI bindings to I2C | Date | Wed, 4 Nov 2020 11:26:29 +0100 |
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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> Signed-off-by: Claudius Heine <ch@denx.de> Signed-off-by: Henning Schild <henning.schild@siemens.com> --- drivers/rtc/rtc-rx6110.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/rtc/rtc-rx6110.c b/drivers/rtc/rtc-rx6110.c index ca9f486236d4..6c0c7e5a7065 100644 --- a/drivers/rtc/rtc-rx6110.c +++ b/drivers/rtc/rtc-rx6110.c @@ -13,6 +13,7 @@ #include <linux/of_gpio.h> #include <linux/regmap.h> #include <linux/rtc.h> +#include <linux/acpi.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/spi/spi.h> @@ -455,6 +456,14 @@ static int rx6110_i2c_probe(struct i2c_client *client, return 0; } +#ifdef CONFIG_ACPI +static const struct acpi_device_id rx6110_i2c_acpi_match[] = { + { "RX6110SA", }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, rx6110_i2c_acpi_match); +#endif + static const struct i2c_device_id rx6110_i2c_id[] = { { "rx6110", 0 }, { } @@ -464,6 +473,9 @@ MODULE_DEVICE_TABLE(i2c, rx6110_i2c_id); static struct i2c_driver rx6110_i2c_driver = { .driver = { .name = RX6110_DRIVER_NAME, +#ifdef CONFIG_ACPI + .acpi_match_table = ACPI_PTR(rx6110_i2c_acpi_match), +#endif }, .probe = rx6110_i2c_probe, .id_table = rx6110_i2c_id, -- 2.20.1
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