* value where I do expect just noise and turn the speaker volume down.
* The frequency change is necessary since the card never seems to be
* completely silent.
+ *
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
*/
#include <linux/module.h> /* Modules */
#include <linux/proc_fs.h> /* radio card status report */
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
-#include <linux/videodev.h> /* kernel radio structs */
-#include <linux/config.h> /* CONFIG_RADIO_TYPHOON_* */
+#include <linux/videodev2.h> /* kernel radio structs */
+#include <media/v4l2-common.h>
+
+#include <linux/version.h> /* for KERNEL_VERSION MACRO */
+#define RADIO_VERSION KERNEL_VERSION(0,1,1)
+#define BANNER "Typhoon Radio Card driver v0.1.1\n"
+
+static struct v4l2_queryctrl radio_qctrl[] = {
+ {
+ .id = V4L2_CID_AUDIO_MUTE,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .default_value = 1,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ },{
+ .id = V4L2_CID_AUDIO_VOLUME,
+ .name = "Volume",
+ .minimum = 0,
+ .maximum = 65535,
+ .step = 1<<14,
+ .default_value = 0xff,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ }
+};
-#define BANNER "Typhoon Radio Card driver v0.1\n"
#ifndef CONFIG_RADIO_TYPHOON_PORT
#define CONFIG_RADIO_TYPHOON_PORT -1
int muted;
unsigned long curfreq;
unsigned long mutefreq;
- struct semaphore lock;
+ struct mutex lock;
};
static void typhoon_setvol_generic(struct typhoon_device *dev, int vol);
static void typhoon_setvol_generic(struct typhoon_device *dev, int vol)
{
- down(&dev->lock);
+ mutex_lock(&dev->lock);
vol >>= 14; /* Map 16 bit to 2 bit */
vol &= 3;
outb_p(vol / 2, dev->iobase); /* Set the volume, high bit. */
outb_p(vol % 2, dev->iobase + 2); /* Set the volume, low bit. */
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
}
static int typhoon_setfreq_generic(struct typhoon_device *dev,
*
*/
- down(&dev->lock);
+ mutex_lock(&dev->lock);
x = frequency / 160;
outval = (x * x + 2500) / 5000;
outval = (outval * x + 5000) / 10000;
outb_p((outval >> 8) & 0x01, dev->iobase + 4);
outb_p(outval >> 9, dev->iobase + 6);
outb_p(outval & 0xff, dev->iobase + 8);
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
struct typhoon_device *typhoon = dev->priv;
switch (cmd) {
- case VIDIOCGCAP:
+ case VIDIOC_QUERYCAP:
{
- struct video_capability *v = arg;
+ struct v4l2_capability *v = arg;
memset(v,0,sizeof(*v));
- v->type = VID_TYPE_TUNER;
- v->channels = 1;
- v->audios = 1;
- strcpy(v->name, "Typhoon Radio");
+ strlcpy(v->driver, "radio-typhoon", sizeof (v->driver));
+ strlcpy(v->card, "Typhoon Radio", sizeof (v->card));
+ sprintf(v->bus_info,"ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
+
return 0;
}
- case VIDIOCGTUNER:
+ case VIDIOC_G_TUNER:
{
- struct video_tuner *v = arg;
- if (v->tuner) /* Only 1 tuner */
+ struct v4l2_tuner *v = arg;
+
+ if (v->index > 0)
return -EINVAL;
- v->rangelow = 875 * 1600;
- v->rangehigh = 1080 * 1600;
- v->flags = VIDEO_TUNER_LOW;
- v->mode = VIDEO_MODE_AUTO;
- v->signal = 0xFFFF; /* We can't get the signal strength */
+
+ memset(v,0,sizeof(*v));
strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
+
+ v->rangelow=(87.5*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; /* We can't get the signal strength */
+
return 0;
}
- case VIDIOCSTUNER:
+ case VIDIOC_S_TUNER:
{
- struct video_tuner *v = arg;
- if (v->tuner != 0)
+ struct v4l2_tuner *v = arg;
+
+ if (v->index > 0)
return -EINVAL;
- /* Only 1 tuner so no setting needed ! */
+
return 0;
}
- case VIDIOCGFREQ:
- {
- unsigned long *freq = arg;
- *freq = typhoon->curfreq;
- return 0;
- }
- case VIDIOCSFREQ:
- {
- unsigned long *freq = arg;
- typhoon->curfreq = *freq;
- typhoon_setfreq(typhoon, typhoon->curfreq);
- return 0;
- }
- case VIDIOCGAUDIO:
+ case VIDIOC_S_FREQUENCY:
{
- struct video_audio *v = arg;
- memset(v, 0, sizeof(*v));
- v->flags |= VIDEO_AUDIO_MUTABLE | VIDEO_AUDIO_VOLUME;
- v->mode |= VIDEO_SOUND_MONO;
- v->volume = typhoon->curvol;
- v->step = 1 << 14;
- strcpy(v->name, "Typhoon Radio");
+ struct v4l2_frequency *f = arg;
+
+ typhoon->curfreq = f->frequency;
+ typhoon_setfreq(typhoon, typhoon->curfreq);
return 0;
}
- case VIDIOCSAUDIO:
+ case VIDIOC_G_FREQUENCY:
{
- struct video_audio *v = arg;
- if (v->audio)
- return -EINVAL;
- if (v->flags & VIDEO_AUDIO_MUTE)
- typhoon_mute(typhoon);
- else
- typhoon_unmute(typhoon);
- if (v->flags & VIDEO_AUDIO_VOLUME)
- typhoon_setvol(typhoon, v->volume);
+ struct v4l2_frequency *f = arg;
+
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = typhoon->curfreq;
+
return 0;
}
- default:
- return -ENOIOCTLCMD;
+ case VIDIOC_QUERYCTRL:
+ {
+ 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 -EINVAL;
+ }
+ case VIDIOC_G_CTRL:
+ {
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value=typhoon->muted;
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value=typhoon->curvol;
+ return (0);
+ }
+ return -EINVAL;
+ }
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value) {
+ typhoon_mute(typhoon);
+ } else {
+ typhoon_unmute(typhoon);
+ }
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ typhoon_setvol(typhoon, ctrl->value);
+ return (0);
+ }
+ return -EINVAL;
+ }
+
+ default:
+ return v4l_compat_translate_ioctl(inode,file,cmd,arg,
+ typhoon_do_ioctl);
}
}
.owner = THIS_MODULE,
.name = "Typhoon Radio",
.type = VID_TYPE_TUNER,
- .hardware = VID_HARDWARE_TYPHOON,
+ .hardware = 0,
.fops = &typhoon_fops,
};
#endif /* MODULE */
printk(KERN_INFO BANNER);
- init_MUTEX(&typhoon_unit.lock);
+ mutex_init(&typhoon_unit.lock);
io = typhoon_unit.iobase;
if (!request_region(io, 8, "typhoon")) {
printk(KERN_ERR "radio-typhoon: port 0x%x already in use\n",
#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
if (!create_proc_info_entry("driver/radio-typhoon", 0, NULL,
- typhoon_get_info))
- printk(KERN_ERR "radio-typhoon: registering /proc/driver/radio-typhoon failed\n");
+ typhoon_get_info))
+ printk(KERN_ERR "radio-typhoon: registering /proc/driver/radio-typhoon failed\n");
#endif
return 0;
git://git.onelab.eu / linux-2.6.git / blobdiff