linux-kernel - [PATCH 01/13] media: i2c: Add ACPI support to ov8865

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Message-Id: <20210722203407.3588046-2-djrscally@gmail.com>
Date:   Thu, 22 Jul 2021 21:33:55 +0100
From:   Daniel Scally <djrscally@...il.com>
To:     Daniel Scally <djrscally@...il.com>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Yang Li <yang.lee@...ux.alibaba.com>,
        linux-media@...r.kernel.org (open list:MEDIA INPUT INFRASTRUCTURE
        (V4L/DVB)), linux-kernel@...r.kernel.org (open list)
Cc:     Yong Zhi <yong.zhi@...el.com>, Bingbu Cao <bingbu.cao@...el.com>,
        Tianshu Qiu <tian.shu.qiu@...el.com>,
        Colin Ian King <colin.king@...onical.com>,
        laurent.pinchart@...asonboard.com, kieran.bingham@...asonboard.com
Subject: [PATCH 01/13] media: i2c: Add ACPI support to ov8865

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@...il.com>
---
 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..fe60cda3dea7 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -5,6 +5,7 @@
  * Author: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
  */
 
+#include <linux/acpi.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/device.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