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path: root/drivers/media/radio/radio-timb.c
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Diffstat (limited to 'drivers/media/radio/radio-timb.c')
-rw-r--r--drivers/media/radio/radio-timb.c81
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;
}
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