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path: root/drivers/media/video/soc_camera_platform.c
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Diffstat (limited to 'drivers/media/video/soc_camera_platform.c')
-rw-r--r--drivers/media/video/soc_camera_platform.c197
1 files changed, 0 insertions, 197 deletions
diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c
deleted file mode 100644
index f59ccad..0000000
--- a/drivers/media/video/soc_camera_platform.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * Generic Platform Camera Driver
- *
- * Copyright (C) 2008 Magnus Damm
- * Based on mt9m001 driver,
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-subdev.h>
-#include <media/soc_camera.h>
-#include <media/soc_camera_platform.h>
-
-struct soc_camera_platform_priv {
- struct v4l2_subdev subdev;
-};
-
-static struct soc_camera_platform_priv *get_priv(struct platform_device *pdev)
-{
- struct v4l2_subdev *subdev = platform_get_drvdata(pdev);
- return container_of(subdev, struct soc_camera_platform_priv, subdev);
-}
-
-static int soc_camera_platform_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
- return p->set_capture(p, enable);
-}
-
-static int soc_camera_platform_fill_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
-
- mf->width = p->format.width;
- mf->height = p->format.height;
- mf->code = p->format.code;
- mf->colorspace = p->format.colorspace;
- mf->field = p->format.field;
-
- return 0;
-}
-
-static struct v4l2_subdev_core_ops platform_subdev_core_ops;
-
-static int soc_camera_platform_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- enum v4l2_mbus_pixelcode *code)
-{
- struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
-
- if (index)
- return -EINVAL;
-
- *code = p->format.code;
- return 0;
-}
-
-static int soc_camera_platform_g_crop(struct v4l2_subdev *sd,
- struct v4l2_crop *a)
-{
- struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
-
- a->c.left = 0;
- a->c.top = 0;
- a->c.width = p->format.width;
- a->c.height = p->format.height;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int soc_camera_platform_cropcap(struct v4l2_subdev *sd,
- struct v4l2_cropcap *a)
-{
- struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
-
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = p->format.width;
- a->bounds.height = p->format.height;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
-
- return 0;
-}
-
-static int soc_camera_platform_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
-{
- struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
-
- cfg->flags = p->mbus_param;
- cfg->type = p->mbus_type;
-
- return 0;
-}
-
-static struct v4l2_subdev_video_ops platform_subdev_video_ops = {
- .s_stream = soc_camera_platform_s_stream,
- .enum_mbus_fmt = soc_camera_platform_enum_fmt,
- .cropcap = soc_camera_platform_cropcap,
- .g_crop = soc_camera_platform_g_crop,
- .try_mbus_fmt = soc_camera_platform_fill_fmt,
- .g_mbus_fmt = soc_camera_platform_fill_fmt,
- .s_mbus_fmt = soc_camera_platform_fill_fmt,
- .g_mbus_config = soc_camera_platform_g_mbus_config,
-};
-
-static struct v4l2_subdev_ops platform_subdev_ops = {
- .core = &platform_subdev_core_ops,
- .video = &platform_subdev_video_ops,
-};
-
-static int soc_camera_platform_probe(struct platform_device *pdev)
-{
- struct soc_camera_host *ici;
- struct soc_camera_platform_priv *priv;
- struct soc_camera_platform_info *p = pdev->dev.platform_data;
- struct soc_camera_device *icd;
- int ret;
-
- if (!p)
- return -EINVAL;
-
- if (!p->icd) {
- dev_err(&pdev->dev,
- "Platform has not set soc_camera_device pointer!\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- icd = p->icd;
-
- /* soc-camera convention: control's drvdata points to the subdev */
- platform_set_drvdata(pdev, &priv->subdev);
- /* Set the control device reference */
- icd->control = &pdev->dev;
-
- ici = to_soc_camera_host(icd->parent);
-
- v4l2_subdev_init(&priv->subdev, &platform_subdev_ops);
- v4l2_set_subdevdata(&priv->subdev, p);
- strncpy(priv->subdev.name, dev_name(&pdev->dev), V4L2_SUBDEV_NAME_SIZE);
-
- ret = v4l2_device_register_subdev(&ici->v4l2_dev, &priv->subdev);
- if (ret)
- goto evdrs;
-
- return ret;
-
-evdrs:
- platform_set_drvdata(pdev, NULL);
- kfree(priv);
- return ret;
-}
-
-static int soc_camera_platform_remove(struct platform_device *pdev)
-{
- struct soc_camera_platform_priv *priv = get_priv(pdev);
- struct soc_camera_platform_info *p = v4l2_get_subdevdata(&priv->subdev);
-
- p->icd->control = NULL;
- v4l2_device_unregister_subdev(&priv->subdev);
- platform_set_drvdata(pdev, NULL);
- kfree(priv);
- return 0;
-}
-
-static struct platform_driver soc_camera_platform_driver = {
- .driver = {
- .name = "soc_camera_platform",
- .owner = THIS_MODULE,
- },
- .probe = soc_camera_platform_probe,
- .remove = soc_camera_platform_remove,
-};
-
-module_platform_driver(soc_camera_platform_driver);
-
-MODULE_DESCRIPTION("SoC Camera Platform driver");
-MODULE_AUTHOR("Magnus Damm");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:soc_camera_platform");
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