fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / media / radio / radio-rtrack2.c
index 28a47c9..b9e9848 100644 (file)
@@ -1,11 +1,12 @@
 /* RadioTrack II driver for Linux radio support (C) 1998 Ben Pfaff
- * 
+ *
  * Based on RadioTrack I/RadioReveal (C) 1997 M. Kirkwood
  * Converted to new API by Alan Cox <Alan.Cox@linux.org>
  * Various bugfixes and enhancements by Russell Kroll <rkroll@exploits.org>
  *
  * TODO: Allow for more than one of these foolish entities :-)
  *
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
  */
 
 #include <linux/module.h>      /* Modules                      */
 #include <linux/delay.h>       /* udelay                       */
 #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_RTRACK2_PORT    */
+#include <linux/videodev2.h>   /* kernel radio structs         */
+#include <media/v4l2-common.h>
 #include <linux/spinlock.h>
 
+#include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
+#define RADIO_VERSION KERNEL_VERSION(0,0,2)
+
+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          = 65535,
+               .default_value = 0xff,
+               .type          = V4L2_CTRL_TYPE_INTEGER,
+       }
+};
+
 #ifndef CONFIG_RADIO_RTRACK2_PORT
 #define CONFIG_RADIO_RTRACK2_PORT -1
 #endif
 
-static int io = CONFIG_RADIO_RTRACK2_PORT; 
+static int io = CONFIG_RADIO_RTRACK2_PORT;
 static int radio_nr = -1;
 static spinlock_t lock;
 
@@ -38,7 +61,7 @@ struct rt_device
 
 static void rt_mute(struct rt_device *dev)
 {
-        if(dev->muted)
+       if(dev->muted)
                return;
        spin_lock(&lock);
        outb(1, io);
@@ -58,14 +81,14 @@ static void rt_unmute(struct rt_device *dev)
 
 static void zero(void)
 {
-        outb_p(1, io);
+       outb_p(1, io);
        outb_p(3, io);
        outb_p(1, io);
 }
 
 static void one(void)
 {
-        outb_p(5, io);
+       outb_p(5, io);
        outb_p(7, io);
        outb_p(5, io);
 }
@@ -75,7 +98,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
        int i;
 
        freq = freq / 200 + 856;
-       
+
        spin_lock(&lock);
 
        outb_p(0xc8, io);
@@ -94,7 +117,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
        outb_p(0xc8, io);
        if (!dev->muted)
                outb_p(0, io);
-               
+
        spin_unlock(&lock);
        return 0;
 }
@@ -114,75 +137,120 @@ static int rt_do_ioctl(struct inode *inode, struct file *file,
 
        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, "RadioTrack II");
+                       strlcpy(v->driver, "radio-rtrack2", sizeof (v->driver));
+                       strlcpy(v->card, "RadioTrack II", 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=88*16000;
-                       v->rangehigh=108*16000;
-                       v->flags=VIDEO_TUNER_LOW;
-                       v->mode=VIDEO_MODE_AUTO;
-                       v->signal=0xFFFF*rt_getsigstr(rt);
+
+                       memset(v,0,sizeof(*v));
                        strcpy(v->name, "FM");
+                       v->type = V4L2_TUNER_RADIO;
+
+                       v->rangelow=(88*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*rt_getsigstr(rt);
+
                        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 = rt->curfreq;
+
                        return 0;
                }
-               case VIDIOCSFREQ:
+               case VIDIOC_S_FREQUENCY:
                {
-                       unsigned long *freq = arg;
-                       rt->curfreq = *freq;
+                       struct v4l2_frequency *f = arg;
+
+                       rt->curfreq = f->frequency;
                        rt_setfreq(rt, rt->curfreq);
                        return 0;
                }
-               case VIDIOCGAUDIO:
-               {       
-                       struct video_audio *v = arg;
-                       memset(v,0, sizeof(*v));
-                       v->flags|=VIDEO_AUDIO_MUTABLE;
-                       v->volume=1;
-                       v->step=65535;
-                       strcpy(v->name, "Radio");
-                       return 0;                       
-               }
-               case VIDIOCSAUDIO:
+               case VIDIOC_G_FREQUENCY:
                {
-                       struct video_audio *v = arg;
-                       if(v->audio) 
-                               return -EINVAL;
+                       struct v4l2_frequency *f = arg;
 
-                       if(v->flags&VIDEO_AUDIO_MUTE) 
-                               rt_mute(rt);
-                       else
-                               rt_unmute(rt);
+                       f->type = V4L2_TUNER_RADIO;
+                       f->frequency = rt->curfreq;
 
                        return 0;
                }
+               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=rt->muted;
+                                       return (0);
+                               case V4L2_CID_AUDIO_VOLUME:
+                                       if (rt->muted)
+                                               ctrl->value=0;
+                                       else
+                                               ctrl->value=65535;
+                                       return (0);
+                       }
+                       return -EINVAL;
+               }
+               case VIDIOC_S_CTRL:
+               {
+                       struct v4l2_control *ctrl= arg;
+
+                       switch (ctrl->id) {
+                               case V4L2_CID_AUDIO_MUTE:
+                                       if (ctrl->value) {
+                                               rt_mute(rt);
+                                       } else {
+                                               rt_unmute(rt);
+                                       }
+                                       return (0);
+                               case V4L2_CID_AUDIO_VOLUME:
+                                       if (ctrl->value) {
+                                               rt_unmute(rt);
+                                       } else {
+                                               rt_mute(rt);
+                                       }
+                                       return (0);
+                       }
+                       return -EINVAL;
+               }
                default:
-                       return -ENOIOCTLCMD;
+                       return v4l_compat_translate_ioctl(inode,file,cmd,arg,
+                                                         rt_do_ioctl);
        }
 }
 
@@ -208,7 +276,7 @@ static struct video_device rtrack2_radio=
        .owner          = THIS_MODULE,
        .name           = "RadioTrack II radio",
        .type           = VID_TYPE_TUNER,
-       .hardware       = VID_HARDWARE_RTRACK2,
+       .hardware       = 0,
        .fops           = &rtrack2_fops,
 };
 
@@ -219,7 +287,7 @@ static int __init rtrack2_init(void)
                printk(KERN_ERR "You must set an I/O address with io=0x20c or io=0x30c\n");
                return -EINVAL;
        }
-       if (!request_region(io, 4, "rtrack2")) 
+       if (!request_region(io, 4, "rtrack2"))
        {
                printk(KERN_ERR "rtrack2: port 0x%x already in use\n", io);
                return -EBUSY;
@@ -227,16 +295,16 @@ static int __init rtrack2_init(void)
 
        rtrack2_radio.priv=&rtrack2_unit;
 
-       spin_lock_init(&lock);  
+       spin_lock_init(&lock);
        if(video_register_device(&rtrack2_radio, VFL_TYPE_RADIO, radio_nr)==-1)
        {
                release_region(io, 4);
                return -EINVAL;
        }
-               
+
        printk(KERN_INFO "AIMSlab Radiotrack II card driver.\n");
 
-       /* mute card - prevents noisy bootups */
+       /* mute card - prevents noisy bootups */
        outb(1, io);
        rtrack2_unit.muted = 1;