Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil...
[cascardo/linux.git] / drivers / media / radio / radio-gemtek-pci.c
index 9f249e7..74976cb 100644 (file)
  *
  *     TODO: multiple device support and portability were not tested
  *
+ *     Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
+ *
  ***************************************************************************
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
-#include <linux/videodev.h>
+#include <linux/videodev2.h>
 #include <media/v4l2-common.h>
 #include <linux/errno.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,
+       }
+};
+
 #include <asm/io.h>
 #include <asm/uaccess.h>
 
 #define GEMTEK_PCI_RANGE_HIGH (108*16000)
 #endif
 
-#ifndef TRUE
-#define TRUE (1)
-#endif
-
-#ifndef FALSE
-#define FALSE (0)
-#endif
-
 struct gemtek_pci_card {
        struct video_device *videodev;
 
@@ -123,12 +138,12 @@ static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep )
 
 static inline void gemtek_pci_nil( u32 port, u8 *last_byte )
 {
-       __gemtek_pci_cmd( 0x00, port, last_byte, FALSE );
+       __gemtek_pci_cmd( 0x00, port, last_byte, false );
 }
 
 static inline void gemtek_pci_cmd( u16 cmd, u32 port, u8 *last_byte )
 {
-       __gemtek_pci_cmd( cmd, port, last_byte, TRUE );
+       __gemtek_pci_cmd( cmd, port, last_byte, true );
 }
 
 static void gemtek_pci_setfrequency( struct gemtek_pci_card *card, unsigned long frequency )
@@ -161,14 +176,14 @@ static void gemtek_pci_setfrequency( struct gemtek_pci_card *card, unsigned long
 static inline void gemtek_pci_mute( struct gemtek_pci_card *card )
 {
        outb( 0x1f, card->iobase );
-       card->mute = TRUE;
+       card->mute = true;
 }
 
 static inline void gemtek_pci_unmute( struct gemtek_pci_card *card )
 {
        if ( card->mute ) {
                gemtek_pci_setfrequency( card, card->current_frequency );
-               card->mute = FALSE;
+               card->mute = false;
        }
 }
 
@@ -184,91 +199,117 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file,
        struct gemtek_pci_card *card = dev->priv;
 
        switch ( cmd ) {
-               case VIDIOCGCAP:
+               case VIDIOC_QUERYCAP:
                {
-                       struct video_capability *c = arg;
+                       struct v4l2_capability *v = arg;
+                       memset(v,0,sizeof(*v));
+                       strlcpy(v->driver, "radio-gemtek-pci", sizeof (v->driver));
+                       strlcpy(v->card, "GemTek PCI Radio", sizeof (v->card));
+                       sprintf(v->bus_info,"ISA");
+                       v->version = RADIO_VERSION;
+                       v->capabilities = V4L2_CAP_TUNER;
 
-                       memset(c,0,sizeof(*c));
-                       c->type = VID_TYPE_TUNER;
-                       c->channels = 1;
-                       c->audios = 1;
-                       strcpy( c->name, "Gemtek PCI Radio" );
                        return 0;
                }
-
-               case VIDIOCGTUNER:
+               case VIDIOC_G_TUNER:
                {
-                       struct video_tuner *t = arg;
+                       struct v4l2_tuner *v = arg;
 
-                       if ( t->tuner )
+                       if (v->index > 0)
                                return -EINVAL;
 
-                       t->rangelow = GEMTEK_PCI_RANGE_LOW;
-                       t->rangehigh = GEMTEK_PCI_RANGE_HIGH;
-                       t->flags = VIDEO_TUNER_LOW;
-                       t->mode = VIDEO_MODE_AUTO;
-                       t->signal = 0xFFFF * gemtek_pci_getsignal( card );
-                       strcpy( t->name, "FM" );
+                       memset(v,0,sizeof(*v));
+                       strcpy(v->name, "FM");
+                       v->type = V4L2_TUNER_RADIO;
+
+                       v->rangelow = GEMTEK_PCI_RANGE_LOW;
+                       v->rangehigh = GEMTEK_PCI_RANGE_HIGH;
+                       v->rxsubchans =V4L2_TUNER_SUB_MONO;
+                       v->capability=V4L2_TUNER_CAP_LOW;
+                       v->audmode = V4L2_TUNER_MODE_MONO;
+                       v->signal=0xFFFF*gemtek_pci_getsignal( card );
+
                        return 0;
                }
-
-               case VIDIOCSTUNER:
+               case VIDIOC_S_TUNER:
                {
-                       struct video_tuner *t = arg;
-                       if ( t->tuner )
+                       struct v4l2_tuner *v = arg;
+
+                       if (v->index > 0)
                                return -EINVAL;
-                       return 0;
-               }
 
-               case VIDIOCGFREQ:
-               {
-                       unsigned long *freq = arg;
-                       *freq = card->current_frequency;
                        return 0;
                }
-               case VIDIOCSFREQ:
+               case VIDIOC_S_FREQUENCY:
                {
-                       unsigned long *freq = arg;
+                       struct v4l2_frequency *f = arg;
 
-                       if ( (*freq < GEMTEK_PCI_RANGE_LOW) ||
-                            (*freq > GEMTEK_PCI_RANGE_HIGH) )
+                       if ( (f->frequency < GEMTEK_PCI_RANGE_LOW) ||
+                            (f->frequency > GEMTEK_PCI_RANGE_HIGH) )
                                return -EINVAL;
 
-                       gemtek_pci_setfrequency( card, *freq );
-                       card->current_frequency = *freq;
-                       card->mute = FALSE;
 
+                       gemtek_pci_setfrequency( card, f->frequency );
+                       card->current_frequency = f->frequency;
+                       card->mute = false;
                        return 0;
                }
-
-               case VIDIOCGAUDIO:
+               case VIDIOC_QUERYCTRL:
                {
-                       struct video_audio *a = arg;
-
-                       memset( a, 0, sizeof( *a ) );
-                       a->flags |= VIDEO_AUDIO_MUTABLE;
-                       a->volume = 1;
-                       a->step = 65535;
-                       strcpy( a->name, "Radio" );
-                       return 0;
+                       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 VIDIOCSAUDIO:
+               case VIDIOC_G_CTRL:
                {
-                       struct video_audio *a = arg;
-
-                       if ( a->audio )
-                               return -EINVAL;
-
-                       if ( a->flags & VIDEO_AUDIO_MUTE )
-                               gemtek_pci_mute( card );
-                       else
-                               gemtek_pci_unmute( card );
-                       return 0;
+                       struct v4l2_control *ctrl= arg;
+
+                       switch (ctrl->id) {
+                               case V4L2_CID_AUDIO_MUTE:
+                                       ctrl->value=card->mute;
+                                       return (0);
+                               case V4L2_CID_AUDIO_VOLUME:
+                                       if (card->mute)
+                                               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) {
+                                               gemtek_pci_mute(card);
+                                       } else {
+                                               gemtek_pci_unmute(card);
+                                       }
+                                       return (0);
+                               case V4L2_CID_AUDIO_VOLUME:
+                                       if (ctrl->value) {
+                                               gemtek_pci_unmute(card);
+                                       } else {
+                                               gemtek_pci_mute(card);
+                                       }
+                                       return (0);
+                       }
+                       return -EINVAL;
                }
-
                default:
-                       return -ENOIOCTLCMD;
+                       return v4l_compat_translate_ioctl(inode,file,cmd,arg,
+                                                         gemtek_pci_do_ioctl);
        }
 }
 
@@ -297,7 +338,7 @@ MODULE_DEVICE_TABLE( pci, gemtek_pci_id );
 
 static int mx = 1;
 
-static struct file_operations gemtek_pci_fops = {
+static const struct file_operations gemtek_pci_fops = {
        .owner          = THIS_MODULE,
        .open           = video_exclusive_open,
        .release        = video_exclusive_release,
@@ -310,7 +351,7 @@ static struct video_device vdev_template = {
        .owner         = THIS_MODULE,
        .name          = "Gemtek PCI Radio",
        .type          = VID_TYPE_TUNER,
-       .hardware      = VID_HARDWARE_GEMTEK,
+       .hardware      = 0,
        .fops          = &gemtek_pci_fops,
 };
 
@@ -400,7 +441,7 @@ static int __init gemtek_pci_init_module( void )
 
 static void __exit gemtek_pci_cleanup_module( void )
 {
-       return pci_unregister_driver( &gemtek_pci_driver );
+       pci_unregister_driver(&gemtek_pci_driver);
 }
 
 MODULE_AUTHOR( "Vladimir Shebordaev <vshebordaev@mail.ru>" );