Commit e9bb9c64 authored by Douglas Landgraf's avatar Douglas Landgraf Committed by Mauro Carvalho Chehab
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V4L/DVB (5556): Radio-gemtek.c Replace gemtek_ioctl to use video_ioctl2 



Convert radio-gemtek to use video_ioctl2

Signed-off-by: default avatarDouglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 385e8d8f

drivers/media/radio/radio-gemtek.c

+146 −114
Original line number Diff line number Diff line
@@ -161,58 +161,50 @@ static int gemtek_getsigstr(struct gemtek_device *dev) 
	return 1;		/* signal present */

}



static int gemtek_do_ioctl(struct inode *inode, struct file *file,

			   unsigned int cmd, void *arg)

static int vidioc_querycap(struct file *file, void  *priv,

					struct v4l2_capability *v)

{

	struct video_device *dev = video_devdata(file);

	struct gemtek_device *rt=dev->priv;



	switch(cmd)

	{

		case VIDIOC_QUERYCAP:

		{

			struct v4l2_capability *v = arg;

			memset(v,0,sizeof(*v));

	strlcpy(v->driver, "radio-gemtek", sizeof(v->driver));

	strlcpy(v->card, "GemTek", sizeof(v->card));

	sprintf(v->bus_info, "ISA");

	v->version = RADIO_VERSION;

	v->capabilities = V4L2_CAP_TUNER;



	return 0;

}

		case VIDIOC_G_TUNER:



static int vidioc_g_tuner(struct file *file, void *priv,

					struct v4l2_tuner *v)

{

			struct v4l2_tuner *v = arg;

	struct video_device *dev = video_devdata(file);

	struct gemtek_device *rt = dev->priv;



	if (v->index > 0)

		return -EINVAL;



			memset(v,0,sizeof(*v));

	strcpy(v->name, "FM");

	v->type = V4L2_TUNER_RADIO;



	v->rangelow = (87*16000);

	v->rangehigh = (108*16000);

	v->rxsubchans = V4L2_TUNER_SUB_MONO;

	v->capability = V4L2_TUNER_CAP_LOW;

	v->audmode = V4L2_TUNER_MODE_MONO;

			v->signal=0xFFFF*gemtek_getsigstr(rt);



	v->signal = 0xffff*gemtek_getsigstr(rt);

	return 0;

}

		case VIDIOC_S_TUNER:

		{

			struct v4l2_tuner *v = arg;



static int vidioc_s_tuner(struct file *file, void *priv,

					struct v4l2_tuner *v)

{

	if (v->index > 0)

		return -EINVAL;



	return 0;

}

		case VIDIOC_S_FREQUENCY:



static int vidioc_s_frequency(struct file *file, void *priv,

					struct v4l2_frequency *f)

{

			struct v4l2_frequency *f = arg;

	struct video_device *dev = video_devdata(file);

	struct gemtek_device *rt = dev->priv;



	rt->curfreq = f->frequency;

	/* needs to be called twice in order for getsigstr to work */
@@ -220,78 +212,106 @@ static int gemtek_do_ioctl(struct inode *inode, struct file *file, 
	gemtek_setfreq(rt, rt->curfreq);

	return 0;

}

		case VIDIOC_G_FREQUENCY:



static int vidioc_g_frequency(struct file *file, void *priv,

					struct v4l2_frequency *f)

{

			struct v4l2_frequency *f = arg;

	struct video_device *dev = video_devdata(file);

	struct gemtek_device *rt = dev->priv;



	f->type = V4L2_TUNER_RADIO;

	f->frequency = rt->curfreq;



	return 0;

}

		case VIDIOC_QUERYCTRL:



static int vidioc_queryctrl(struct file *file, void *priv,

					struct v4l2_queryctrl *qc)

{

			struct v4l2_queryctrl *qc = arg;

	int i;



	for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {

		if (qc->id && qc->id == radio_qctrl[i].id) {

			memcpy(qc, &(radio_qctrl[i]),

						sizeof(*qc));

					return (0);

			return 0;

		}

	}

	return -EINVAL;

}

		case VIDIOC_G_CTRL:



static int vidioc_g_ctrl(struct file *file, void *priv,

					struct v4l2_control *ctrl)

{

			struct v4l2_control *ctrl= arg;

	struct video_device *dev = video_devdata(file);

	struct gemtek_device *rt = dev->priv;



	switch (ctrl->id) {

	case V4L2_CID_AUDIO_MUTE:

		ctrl->value = rt->muted;

					return (0);

		return 0;

	case V4L2_CID_AUDIO_VOLUME:

		if (rt->muted)

			ctrl->value = 0;

		else

			ctrl->value = 65535;

					return (0);

		return 0;

	}

	return -EINVAL;

}

		case VIDIOC_S_CTRL:



static int vidioc_s_ctrl(struct file *file, void *priv,

					struct v4l2_control *ctrl)

{

			struct v4l2_control *ctrl= arg;

	struct video_device *dev = video_devdata(file);

	struct gemtek_device *rt = dev->priv;



	switch (ctrl->id) {

	case V4L2_CID_AUDIO_MUTE:

					if (ctrl->value) {

		if (ctrl->value)

			gemtek_mute(rt);

					} else {

		else

			gemtek_unmute(rt);

					}

					return (0);

		return 0;

	case V4L2_CID_AUDIO_VOLUME:

					if (ctrl->value) {

		if (ctrl->value)

			gemtek_unmute(rt);

					} else {

		else

			gemtek_mute(rt);

		return 0;

	}

					return (0);

	return -EINVAL;

}



static int vidioc_g_audio (struct file *file, void *priv,

					struct v4l2_audio *a)

{

	if (a->index > 1)

		return -EINVAL;



	strcpy(a->name, "Radio");

	a->capability = V4L2_AUDCAP_STEREO;

	return 0;

}

		default:

			return v4l_compat_translate_ioctl(inode,file,cmd,arg,

							  gemtek_do_ioctl);



static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)

{

	*i = 0;

	return 0;

}



static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)

{

	if (i != 0)

		return -EINVAL;

	return 0;

}



static int gemtek_ioctl(struct inode *inode, struct file *file,

			unsigned int cmd, unsigned long arg)

static int vidioc_s_audio(struct file *file, void *priv,

					struct v4l2_audio *a)

{

	return video_usercopy(inode, file, cmd, arg, gemtek_do_ioctl);

	if (a->index != 0)

		return -EINVAL;

	return 0;

}



static struct gemtek_device gemtek_unit;
@@ -300,7 +320,7 @@ static const struct file_operations gemtek_fops = { 
	.owner		= THIS_MODULE,

	.open           = video_exclusive_open,

	.release        = video_exclusive_release,

	.ioctl		= gemtek_ioctl,

	.ioctl		= video_ioctl2,

	.compat_ioctl	= v4l_compat_ioctl32,

	.llseek         = no_llseek,

};
@@ -312,6 +332,18 @@ static struct video_device gemtek_radio= 
	.type		= VID_TYPE_TUNER,

	.hardware	= 0,

	.fops           = &gemtek_fops,

	.vidioc_querycap    = vidioc_querycap,

	.vidioc_g_tuner     = vidioc_g_tuner,

	.vidioc_s_tuner     = vidioc_s_tuner,

	.vidioc_g_audio     = vidioc_g_audio,

	.vidioc_s_audio     = vidioc_s_audio,

	.vidioc_g_input     = vidioc_g_input,

	.vidioc_s_input     = vidioc_s_input,

	.vidioc_g_frequency = vidioc_g_frequency,

	.vidioc_s_frequency = vidioc_s_frequency,

	.vidioc_queryctrl   = vidioc_queryctrl,

	.vidioc_g_ctrl      = vidioc_g_ctrl,

	.vidioc_s_ctrl      = vidioc_s_ctrl,

};



static int __init gemtek_init(void)