[PATCH v3 15/15] misc: at25: Add ACPI probing support

Rafael J. Wysocki
2014-10-01T02:22:27Z

From: Mika Westerberg <mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>

Add support for matching using DT compatible string from ACPI _DSD.

Signed-off-by: Mika Westerberg <mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/misc/eeprom/at25.c | 7 +++++++
drivers/misc/eeprom/at25.c | 7 +++++++
1 file changed, 7 insertions(+)

Index: linux-pm/drivers/misc/eeprom/at25.c
===================================================================
--- linux-pm.orig/drivers/misc/eeprom/at25.c
+++ linux-pm/drivers/misc/eeprom/at25.c
@@ -459,11 +459,18 @@ static const struct of_device_id at25_of
};
MODULE_DEVICE_TABLE(of, at25_of_match);

+static const struct acpi_device_id at25_acpi_match[] = {
+ { "PRP0001" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, at25_acpi_match);
+
static struct spi_driver at25_driver = {
.driver = {
.name = "at25",
.owner = THIS_MODULE,
.of_match_table = at25_of_match,
+ .acpi_match_table = at25_acpi_match,
},
.probe = at25_probe,
.remove = at25_remove,

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