* [PATCH v2 1/2] media: mt8m111: add device-tree suppport
@ 2014-06-21 22:19 Robert Jarzmik
2014-06-21 22:19 ` [PATCH v2 2/2] media: mt9m111: add device-tree documentation Robert Jarzmik
2014-07-05 8:25 ` [PATCH v2 1/2] media: mt8m111: add device-tree suppport Robert Jarzmik
0 siblings, 2 replies; 3+ messages in thread
From: Robert Jarzmik @ 2014-06-21 22:19 UTC (permalink / raw)
To: g.liakhovetski, devicetree; +Cc: linux-media, Robert Jarzmik
Add device-tree support for mt9m111 camera sensor.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
drivers/media/i2c/soc_camera/mt9m111.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c
index ccf5940..b51e856 100644
--- a/drivers/media/i2c/soc_camera/mt9m111.c
+++ b/drivers/media/i2c/soc_camera/mt9m111.c
@@ -931,6 +931,12 @@ static int mt9m111_probe(struct i2c_client *client,
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
int ret;
+ if (client->dev.of_node) {
+ ssdd = devm_kzalloc(&client->dev, sizeof(*ssdd), GFP_KERNEL);
+ if (!ssdd)
+ return -ENOMEM;
+ client->dev.platform_data = ssdd;
+ }
if (!ssdd) {
dev_err(&client->dev, "mt9m111: driver needs platform data\n");
return -EINVAL;
@@ -1015,6 +1021,11 @@ static int mt9m111_remove(struct i2c_client *client)
return 0;
}
+static const struct of_device_id mt9m111_of_match[] = {
+ { .compatible = "micron,mt9m111", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mt9m111_of_match);
static const struct i2c_device_id mt9m111_id[] = {
{ "mt9m111", 0 },
@@ -1025,6 +1036,7 @@ MODULE_DEVICE_TABLE(i2c, mt9m111_id);
static struct i2c_driver mt9m111_i2c_driver = {
.driver = {
.name = "mt9m111",
+ .of_match_table = of_match_ptr(mt9m111_of_match),
},
.probe = mt9m111_probe,
.remove = mt9m111_remove,
--
2.0.0.rc2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] media: mt9m111: add device-tree documentation
2014-06-21 22:19 [PATCH v2 1/2] media: mt8m111: add device-tree suppport Robert Jarzmik
@ 2014-06-21 22:19 ` Robert Jarzmik
2014-07-05 8:25 ` [PATCH v2 1/2] media: mt8m111: add device-tree suppport Robert Jarzmik
1 sibling, 0 replies; 3+ messages in thread
From: Robert Jarzmik @ 2014-06-21 22:19 UTC (permalink / raw)
To: g.liakhovetski, devicetree; +Cc: linux-media, Robert Jarzmik
Add device-tree bindings documentation for the Micron mt9m111 image
sensor.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
.../devicetree/bindings/media/i2c/mt9m111.txt | 28 ++++++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/mt9m111.txt
diff --git a/Documentation/devicetree/bindings/media/i2c/mt9m111.txt b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt
new file mode 100644
index 0000000..ed5a334
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt
@@ -0,0 +1,28 @@
+Micron 1.3Mp CMOS Digital Image Sensor
+
+The Micron MT9M111 is a CMOS active pixel digital image sensor with an active
+array size of 1280H x 1024V. It is programmable through a simple two-wire serial
+interface.
+
+Required Properties:
+- compatible: value should be "micron,mt9m111"
+
+For further reading on port node refer to
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+
+ i2c_master {
+ mt9m111@5d {
+ compatible = "micron,mt9m111";
+ reg = <0x5d>;
+
+ remote = <&pxa_camera>;
+ port {
+ mt9m111_1: endpoint {
+ bus-width = <8>;
+ remote-endpoint = <&pxa_camera>;
+ };
+ };
+ };
+ };
--
2.0.0.rc2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/2] media: mt8m111: add device-tree suppport
2014-06-21 22:19 [PATCH v2 1/2] media: mt8m111: add device-tree suppport Robert Jarzmik
2014-06-21 22:19 ` [PATCH v2 2/2] media: mt9m111: add device-tree documentation Robert Jarzmik
@ 2014-07-05 8:25 ` Robert Jarzmik
1 sibling, 0 replies; 3+ messages in thread
From: Robert Jarzmik @ 2014-07-05 8:25 UTC (permalink / raw)
To: g.liakhovetski; +Cc: devicetree, linux-media
Hi Guennadi,
I just noticed the subject contains a typo, mt8m111 instead of mt9m111. Is there
any other pending comment I'm overlooking before I post the final serie for
m9m111 dt conversion ?
Cheers.
--
Robert
^ permalink raw reply [flat|nested] 3+ messages in thread
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