diff options
Diffstat (limited to 'drivers/media/radio/radio-timb.c')
-rw-r--r-- | drivers/media/radio/radio-timb.c | 81 |
1 files changed, 20 insertions, 61 deletions
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c index bb7b143b65d1..0817964d9172 100644 --- a/drivers/media/radio/radio-timb.c +++ b/drivers/media/radio/radio-timb.c @@ -19,6 +19,8 @@ #include <linux/io.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/slab.h> @@ -44,7 +46,8 @@ static int timbradio_vidioc_querycap(struct file *file, void *priv, 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; + v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; + v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -62,34 +65,6 @@ static int timbradio_vidioc_s_tuner(struct file *file, void *priv, 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, - const struct v4l2_audio *a) -{ - return a->index ? -EINVAL : 0; -} - static int timbradio_vidioc_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *f) { @@ -104,44 +79,22 @@ static int timbradio_vidioc_g_frequency(struct file *file, void *priv, 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 + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static const struct v4l2_file_operations timbradio_fops = { .owner = THIS_MODULE, + .open = v4l2_fh_open, + .release = v4l2_fh_release, + .poll = v4l2_ctrl_poll, .unlocked_ioctl = video_ioctl2, }; @@ -173,6 +126,7 @@ static int timbradio_probe(struct platform_device *pdev) tr->video_dev.release = video_device_release_empty; tr->video_dev.minor = -1; tr->video_dev.lock = &tr->lock; + set_bit(V4L2_FL_USE_FH_PRIO, &tr->video_dev.flags); strlcpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name)); err = v4l2_device_register(NULL, &tr->v4l2_dev); @@ -181,6 +135,15 @@ static int timbradio_probe(struct platform_device *pdev) tr->video_dev.v4l2_dev = &tr->v4l2_dev; + tr->sd_tuner = v4l2_i2c_new_subdev_board(&tr->v4l2_dev, + i2c_get_adapter(pdata->i2c_adapter), pdata->tuner, NULL); + tr->sd_dsp = v4l2_i2c_new_subdev_board(&tr->v4l2_dev, + i2c_get_adapter(pdata->i2c_adapter), pdata->dsp, NULL); + if (tr->sd_tuner == NULL || tr->sd_dsp == NULL) + goto err_video_req; + + tr->v4l2_dev.ctrl_handler = tr->sd_dsp->ctrl_handler; + err = video_register_device(&tr->video_dev, VFL_TYPE_RADIO, -1); if (err) { dev_err(&pdev->dev, "Error reg video\n"); @@ -193,7 +156,6 @@ static int timbradio_probe(struct platform_device *pdev) return 0; err_video_req: - video_device_release_empty(&tr->video_dev); v4l2_device_unregister(&tr->v4l2_dev); err: dev_err(&pdev->dev, "Failed to register: %d\n", err); @@ -206,10 +168,7 @@ static int 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); - return 0; } |