diff options
Diffstat (limited to 'drivers/media/video/soc_camera_platform.c')
| -rw-r--r-- | drivers/media/video/soc_camera_platform.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c deleted file mode 100644 index eefb0327ebb..00000000000 --- a/drivers/media/video/soc_camera_platform.c +++ /dev/null @@ -1,198 +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-common.h> -#include <media/soc_camera.h> - -struct soc_camera_platform_info { - int iface; - char *format_name; - unsigned long format_depth; - struct v4l2_pix_format format; - unsigned long bus_param; - int (*set_capture)(struct soc_camera_platform_info *info, int enable); -}; - -struct soc_camera_platform_priv { - struct soc_camera_platform_info *info; - struct soc_camera_device icd; - struct soc_camera_data_format format; -}; - -static struct soc_camera_platform_info * -soc_camera_platform_get_info(struct soc_camera_device *icd) -{ - struct soc_camera_platform_priv *priv; - priv = container_of(icd, struct soc_camera_platform_priv, icd); - return priv->info; -} - -static int soc_camera_platform_init(struct soc_camera_device *icd) -{ - return 0; -} - -static int soc_camera_platform_release(struct soc_camera_device *icd) -{ - return 0; -} - -static int soc_camera_platform_start_capture(struct soc_camera_device *icd) -{ - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - return p->set_capture(p, 1); -} - -static int soc_camera_platform_stop_capture(struct soc_camera_device *icd) -{ - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - return p->set_capture(p, 0); -} - -static int soc_camera_platform_set_bus_param(struct soc_camera_device *icd, - unsigned long flags) -{ - return 0; -} - -static unsigned long -soc_camera_platform_query_bus_param(struct soc_camera_device *icd) -{ - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - return p->bus_param; -} - -static int soc_camera_platform_set_fmt_cap(struct soc_camera_device *icd, - __u32 pixfmt, struct v4l2_rect *rect) -{ - return 0; -} - -static int soc_camera_platform_try_fmt_cap(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - - f->fmt.pix.width = p->format.width; - f->fmt.pix.height = p->format.height; - return 0; -} - -static int soc_camera_platform_video_probe(struct soc_camera_device *icd) -{ - struct soc_camera_platform_priv *priv; - priv = container_of(icd, struct soc_camera_platform_priv, icd); - - priv->format.name = priv->info->format_name; - priv->format.depth = priv->info->format_depth; - priv->format.fourcc = priv->info->format.pixelformat; - priv->format.colorspace = priv->info->format.colorspace; - - icd->formats = &priv->format; - icd->num_formats = 1; - - return soc_camera_video_start(icd); -} - -static void soc_camera_platform_video_remove(struct soc_camera_device *icd) -{ - soc_camera_video_stop(icd); -} - -static struct soc_camera_ops soc_camera_platform_ops = { - .owner = THIS_MODULE, - .probe = soc_camera_platform_video_probe, - .remove = soc_camera_platform_video_remove, - .init = soc_camera_platform_init, - .release = soc_camera_platform_release, - .start_capture = soc_camera_platform_start_capture, - .stop_capture = soc_camera_platform_stop_capture, - .set_fmt_cap = soc_camera_platform_set_fmt_cap, - .try_fmt_cap = soc_camera_platform_try_fmt_cap, - .set_bus_param = soc_camera_platform_set_bus_param, - .query_bus_param = soc_camera_platform_query_bus_param, -}; - -static int soc_camera_platform_probe(struct platform_device *pdev) -{ - struct soc_camera_platform_priv *priv; - struct soc_camera_platform_info *p; - struct soc_camera_device *icd; - int ret; - - p = pdev->dev.platform_data; - if (!p) - return -EINVAL; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->info = p; - platform_set_drvdata(pdev, priv); - - icd = &priv->icd; - icd->ops = &soc_camera_platform_ops; - icd->control = &pdev->dev; - icd->width_min = 0; - icd->width_max = priv->info->format.width; - icd->height_min = 0; - icd->height_max = priv->info->format.height; - icd->y_skip_top = 0; - icd->iface = priv->info->iface; - - ret = soc_camera_device_register(icd); - if (ret) - kfree(priv); - - return ret; -} - -static int soc_camera_platform_remove(struct platform_device *pdev) -{ - struct soc_camera_platform_priv *priv = platform_get_drvdata(pdev); - - soc_camera_device_unregister(&priv->icd); - kfree(priv); - return 0; -} - -static struct platform_driver soc_camera_platform_driver = { - .driver = { - .name = "soc_camera_platform", - }, - .probe = soc_camera_platform_probe, - .remove = soc_camera_platform_remove, -}; - -static int __init soc_camera_platform_module_init(void) -{ - return platform_driver_register(&soc_camera_platform_driver); -} - -static void __exit soc_camera_platform_module_exit(void) -{ - return platform_driver_unregister(&soc_camera_platform_driver); -} - -module_init(soc_camera_platform_module_init); -module_exit(soc_camera_platform_module_exit); - -MODULE_DESCRIPTION("SoC Camera Platform driver"); -MODULE_AUTHOR("Magnus Damm"); -MODULE_LICENSE("GPL v2"); |
