diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/media/radio/radio-timb.c')
-rw-r--r-- | ANDROID_3.4.5/drivers/media/radio/radio-timb.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/ANDROID_3.4.5/drivers/media/radio/radio-timb.c b/ANDROID_3.4.5/drivers/media/radio/radio-timb.c deleted file mode 100644 index 5d9a90ac..00000000 --- a/ANDROID_3.4.5/drivers/media/radio/radio-timb.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * radio-timb.c Timberdale FPGA Radio driver - * Copyright (c) 2009 Intel Corporation - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/io.h> -#include <media/v4l2-ioctl.h> -#include <media/v4l2-device.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include <linux/module.h> -#include <media/timb_radio.h> - -#define DRIVER_NAME "timb-radio" - -struct timbradio { - struct timb_radio_platform_data pdata; - struct v4l2_subdev *sd_tuner; - struct v4l2_subdev *sd_dsp; - struct video_device video_dev; - struct v4l2_device v4l2_dev; - struct mutex lock; -}; - - -static int timbradio_vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *v) -{ - strlcpy(v->driver, DRIVER_NAME, sizeof(v->driver)); - strlcpy(v->card, "Timberdale Radio", sizeof(v->card)); - snprintf(v->bus_info, sizeof(v->bus_info), "platform:"DRIVER_NAME); - v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; - return 0; -} - -static int timbradio_vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) -{ - struct timbradio *tr = video_drvdata(file); - return v4l2_subdev_call(tr->sd_tuner, tuner, g_tuner, v); -} - -static int timbradio_vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) -{ - struct timbradio *tr = video_drvdata(file); - return v4l2_subdev_call(tr->sd_tuner, tuner, s_tuner, v); -} - -static int timbradio_vidioc_g_input(struct file *filp, void *priv, - unsigned int *i) -{ - *i = 0; - return 0; -} - -static int timbradio_vidioc_s_input(struct file *filp, void *priv, - unsigned int i) -{ - return i ? -EINVAL : 0; -} - -static int timbradio_vidioc_g_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - a->index = 0; - strlcpy(a->name, "Radio", sizeof(a->name)); - a->capability = V4L2_AUDCAP_STEREO; - return 0; -} - -static int timbradio_vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - return a->index ? -EINVAL : 0; -} - -static int timbradio_vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct timbradio *tr = video_drvdata(file); - return v4l2_subdev_call(tr->sd_tuner, tuner, s_frequency, f); -} - -static int timbradio_vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct timbradio *tr = video_drvdata(file); - return v4l2_subdev_call(tr->sd_tuner, tuner, g_frequency, f); -} - -static int timbradio_vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - struct timbradio *tr = video_drvdata(file); - return v4l2_subdev_call(tr->sd_dsp, core, queryctrl, qc); -} - -static int timbradio_vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct timbradio *tr = video_drvdata(file); - return v4l2_subdev_call(tr->sd_dsp, core, g_ctrl, ctrl); -} - -static int timbradio_vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct timbradio *tr = video_drvdata(file); - return v4l2_subdev_call(tr->sd_dsp, core, s_ctrl, ctrl); -} - -static const struct v4l2_ioctl_ops timbradio_ioctl_ops = { - .vidioc_querycap = timbradio_vidioc_querycap, - .vidioc_g_tuner = timbradio_vidioc_g_tuner, - .vidioc_s_tuner = timbradio_vidioc_s_tuner, - .vidioc_g_frequency = timbradio_vidioc_g_frequency, - .vidioc_s_frequency = timbradio_vidioc_s_frequency, - .vidioc_g_input = timbradio_vidioc_g_input, - .vidioc_s_input = timbradio_vidioc_s_input, - .vidioc_g_audio = timbradio_vidioc_g_audio, - .vidioc_s_audio = timbradio_vidioc_s_audio, - .vidioc_queryctrl = timbradio_vidioc_queryctrl, - .vidioc_g_ctrl = timbradio_vidioc_g_ctrl, - .vidioc_s_ctrl = timbradio_vidioc_s_ctrl -}; - -static const struct v4l2_file_operations timbradio_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = video_ioctl2, -}; - -static int __devinit timbradio_probe(struct platform_device *pdev) -{ - struct timb_radio_platform_data *pdata = pdev->dev.platform_data; - struct timbradio *tr; - int err; - - if (!pdata) { - dev_err(&pdev->dev, "Platform data missing\n"); - err = -EINVAL; - goto err; - } - - tr = kzalloc(sizeof(*tr), GFP_KERNEL); - if (!tr) { - err = -ENOMEM; - goto err; - } - - tr->pdata = *pdata; - mutex_init(&tr->lock); - - strlcpy(tr->video_dev.name, "Timberdale Radio", - sizeof(tr->video_dev.name)); - tr->video_dev.fops = &timbradio_fops; - tr->video_dev.ioctl_ops = &timbradio_ioctl_ops; - tr->video_dev.release = video_device_release_empty; - tr->video_dev.minor = -1; - tr->video_dev.lock = &tr->lock; - - strlcpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name)); - err = v4l2_device_register(NULL, &tr->v4l2_dev); - if (err) - goto err_v4l2_dev; - - tr->video_dev.v4l2_dev = &tr->v4l2_dev; - - err = video_register_device(&tr->video_dev, VFL_TYPE_RADIO, -1); - if (err) { - dev_err(&pdev->dev, "Error reg video\n"); - goto err_video_req; - } - - video_set_drvdata(&tr->video_dev, tr); - - platform_set_drvdata(pdev, tr); - return 0; - -err_video_req: - video_device_release_empty(&tr->video_dev); - v4l2_device_unregister(&tr->v4l2_dev); -err_v4l2_dev: - kfree(tr); -err: - dev_err(&pdev->dev, "Failed to register: %d\n", err); - - return err; -} - -static int __devexit timbradio_remove(struct platform_device *pdev) -{ - struct timbradio *tr = platform_get_drvdata(pdev); - - video_unregister_device(&tr->video_dev); - video_device_release_empty(&tr->video_dev); - - v4l2_device_unregister(&tr->v4l2_dev); - - kfree(tr); - - return 0; -} - -static struct platform_driver timbradio_platform_driver = { - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, - .probe = timbradio_probe, - .remove = timbradio_remove, -}; - -module_platform_driver(timbradio_platform_driver); - -MODULE_DESCRIPTION("Timberdale Radio driver"); -MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>"); -MODULE_LICENSE("GPL v2"); -MODULE_VERSION("0.0.2"); -MODULE_ALIAS("platform:"DRIVER_NAME); |