[PATCH v2 01/12] media: i2c: Add ACPI support to ov8865

Daniel Scally
2021-08-09T22:59:01Z

The ov8865 sensor is sometimes found on x86 platforms enumerated via ACPI.
Add an ACPI match table to the driver so that it's probed on those
platforms.

Signed-off-by: Daniel Scally <djrscally@gmail.com>
---
Changes in v2:

- Fix the new include to be mod_devicetable.h, not acpi.h (Andy)

drivers/media/i2c/ov8865.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index ce50f3ea87b8..cf6cc55e8506 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -9,6 +9,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of_graph.h>
#include <linux/pm_runtime.h>
@@ -2946,6 +2947,12 @@ static const struct dev_pm_ops ov8865_pm_ops = {
SET_RUNTIME_PM_OPS(ov8865_suspend, ov8865_resume, NULL)
};

+static const struct acpi_device_id ov8865_acpi_match[] = {
+ {"INT347A"},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, ov8865_acpi_match);
+
static const struct of_device_id ov8865_of_match[] = {
{ .compatible = "ovti,ov8865" },
{ }
@@ -2956,6 +2963,7 @@ static struct i2c_driver ov8865_driver = {
.driver = {
.name = "ov8865",
.of_match_table = ov8865_of_match,
+ .acpi_match_table = ov8865_acpi_match,
.pm = &ov8865_pm_ops,
},
.probe_new = ov8865_probe,
--
2.25.1