2 files changed, 125 insertions, 59 deletions

diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index e64f0aae7dea..1fe960c0f7e0 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -330,7 +330,7 @@ config RADIO_TYPHOON_MUTEFREQ
 
 config RADIO_ZOLTRIX
         tristate "Zoltrix Radio"
-        depends on ISA && VIDEO_V4L1
+        depends on ISA && VIDEO_V4L2
         ---help---
           Choose Y here if you have one of these FM radio cards, and then fill
           in the port address below.
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 432c3e2222d0..671fe1b1e5bc 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -24,6 +24,9 @@
  *            - Added unmute function
  *            - Reworked ioctl functions
  * 2002-07-15 - Fix Stereo typo
+ *
+ * 2006-07-24 - Converted to V4L2 API
+ *              by Mauro Carvalho Chehab <mchehab@infradead.org>
  */
 
 #include <linux/module.h>       /* Modules                        */
@@ -32,9 +35,31 @@
 #include <linux/delay.h>        /* udelay, msleep                 */
 #include <asm/io.h>             /* outb, outb_p                   */
 #include <asm/uaccess.h>        /* copy to/from user              */
-#include <linux/videodev.h>     /* kernel radio structs           */
+#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(0,0,2)
+
+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          = 4096,
+                .default_value = 0xff,
+                .type          = V4L2_CTRL_TYPE_INTEGER,
+        }
+};
+
 #ifndef CONFIG_RADIO_ZOLTRIX_PORT
 #define CONFIG_RADIO_ZOLTRIX_PORT -1
 #endif
@@ -212,78 +237,116 @@ static int zol_do_ioctl(struct inode *inode, struct file *file,
         struct zol_device *zol = 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 + zol->stereo;
-                        v->audios = 1;
-                        strcpy(v->name, "Zoltrix Radio");
+                        strlcpy(v->driver, "radio-zoltrix", sizeof (v->driver));
+                        strlcpy(v->card, "Zoltrix 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)
+                        struct v4l2_tuner *v = arg;
+
+                        if (v->index > 0)
                                 return -EINVAL;
+
+                        memset(v,0,sizeof(*v));
                         strcpy(v->name, "FM");
-                        v->rangelow = (int) (88.0 * 16000);
-                        v->rangehigh = (int) (108.0 * 16000);
-                        v->flags = zol_is_stereo(zol)
-                                        ? VIDEO_TUNER_STEREO_ON : 0;
-                        v->flags |= VIDEO_TUNER_LOW;
-                        v->mode = VIDEO_MODE_AUTO;
-                        v->signal = 0xFFFF * zol_getsigstr(zol);
+                        v->type = V4L2_TUNER_RADIO;
+
+                        v->rangelow=(88*16000);
+                        v->rangehigh=(108*16000);
+                        v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+                        v->capability=V4L2_TUNER_CAP_LOW;
+                        if(zol_is_stereo(zol))
+                                v->audmode = V4L2_TUNER_MODE_STEREO;
+                        else
+                                v->audmode = V4L2_TUNER_MODE_MONO;
+                        v->signal=0xFFFF*zol_getsigstr(zol);
+
                         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 = zol->curfreq;
-                return 0;
-        }
-        case VIDIOCSFREQ:
-        {
-                unsigned long *freq = arg;
-                zol->curfreq = *freq;
-                zol_setfreq(zol, zol->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 |= zol_is_stereo(zol)
-                                ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
-                        v->volume = zol->curvol * 4096;
-                        v->step = 4096;
-                        strcpy(v->name, "Zoltrix Radio");
+                        struct v4l2_frequency *f = arg;
+
+                        zol->curfreq = f->frequency;
+                        zol_setfreq(zol, zol->curfreq);
                         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)
-                                zol_mute(zol);
-                        else {
-                                zol_unmute(zol);
-                                zol_setvol(zol, v->volume / 4096);
-                        }
+                        f->type = V4L2_TUNER_RADIO;
+                        f->frequency = zol->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=zol->muted;
+                                        return (0);
+                                case V4L2_CID_AUDIO_VOLUME:
+                                        ctrl->value=zol->curvol * 4096;
+                                        return (0);
+                        }
+                        return -EINVAL;
+                }
+                case VIDIOC_S_CTRL:
+                {
+                        struct v4l2_control *ctrl= arg;
+
+                        switch (ctrl->id) {
+                                case V4L2_CID_AUDIO_MUTE:
+                                        if (ctrl->value) {
+                                                zol_mute(zol);
+                                        } else {
+                                                zol_unmute(zol);
+                                                zol_setvol(zol,zol->curvol);
+                                        }
+                                        return (0);
+                                case V4L2_CID_AUDIO_VOLUME:
+                                        zol_setvol(zol,ctrl->value/4096);
+                                        return (0);
+                        }
+                        zol->stereo = 1;
+                        zol_setfreq(zol, zol->curfreq);
+#if 0
+/* FIXME: Implement stereo/mono switch on V4L2 */
                         if (v->mode & VIDEO_SOUND_STEREO) {
                                 zol->stereo = 1;
                                 zol_setfreq(zol, zol->curfreq);
@@ -292,10 +355,13 @@ static int zol_do_ioctl(struct inode *inode, struct file *file,
                                 zol->stereo = 0;
                                 zol_setfreq(zol, zol->curfreq);
                         }
-                        return 0;
+#endif
+                        return -EINVAL;
                 }
-        default:
-                return -ENOIOCTLCMD;
+
+                default:
+                        return v4l_compat_translate_ioctl(inode,file,cmd,arg,
+                                                          zol_do_ioctl);
         }
 }
 
@@ -322,7 +388,7 @@ static struct video_device zoltrix_radio =
         .owner          = THIS_MODULE,
         .name           = "Zoltrix Radio Plus",
         .type           = VID_TYPE_TUNER,
-        .hardware       = VID_HARDWARE_ZOLTRIX,
+        .hardware       = 0,
         .fops           = &zoltrix_fops,
 };