On 01/04/2017 06:55 AM, Vladimir Zapolskiy wrote:
On 01/03/2017 10:57 PM, Steve Longerbeam wrote:
diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile
index d2a962c..fe9e992 100644
--- a/drivers/staging/media/imx/Makefile
+++ b/drivers/staging/media/imx/Makefile
@@ -8,4 +8,4 @@ obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-ic.o
obj-$(CONFIG_VIDEO_IMX_CAMERA) += imx-csi.o
obj-$(CONFIG_VIDEO_IMX_CAMERA) += imx-smfc.o
-
+obj-$(CONFIG_VIDEO_IMX_CAMERA) += imx-camif.o
obj-$(CONFIG_VIDEO_IMX_CAMERA) += imx-camif.o imx-csi.o imx-smfc.o
as an option.
I prefer to keep on separate lines as explained earlier.
diff --git a/drivers/staging/media/imx/imx-camif.c b/drivers/staging/media/imx/imx-camif.c
new file mode 100644
index 0000000..3cf167e
--- /dev/null
+++ b/drivers/staging/media/imx/imx-camif.c
@@ -0,0 +1,1010 @@
+/*
+ * Video Camera Capture Subdev for Freescale i.MX5/6 SOC
+ *
+ * Copyright (c) 2012-2016 Mentor Graphics Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/timer.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/of_platform.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-subdev.h>
+#include <media/v4l2-of.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
Please sort the list of headers alphabetically.
done.
+#include <video/imx-ipu-v3.h>
+#include <media/imx.h>
+#include "imx-media.h"
+
+#define DEVICE_NAME "imx-media-camif"
I would propose to drop this macro.
done.
+
+#define CAMIF_DQ_TIMEOUT 5000
Add a comment about time unit?
actually that was ancient and no longer used, removed.
+
+struct camif_priv;
+
This is a leftover apparently.
ditto, removed.
+
+ ret = v4l2_async_register_subdev(&priv->sd);
+ if (ret)
+ goto free_ctrls;
+
+ return 0;
+free_ctrls:
+ v4l2_ctrl_handler_free(&priv->ctrl_hdlr);
+ return ret;
A shorter version:
if (ret)
v4l2_ctrl_handler_free(&priv->ctrl_hdlr);
return ret;
done.
+
+static struct platform_driver imx_camif_driver = {
+ .probe = camif_probe,
+ .remove = camif_remove,
+ .driver = {
+ .name = DEVICE_NAME,
+ .owner = THIS_MODULE,
Please drop the owner assignment.
done.
Steve
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