]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/media/radio/radio-sf16fmi.c
V4L/DVB (5623): Dsbr100.c Replace usb_dsbr100_do_ioctl to use video_ioctl2
[linux-2.6-omap-h63xx.git] / drivers / media / radio / radio-sf16fmi.c
index efee6e339d15b0b7d7110160640e2c2ca35536e1..dc33f19c0e2cc4ce9acc9988324b60e6442ec38f 100644 (file)
  *  No volume control - only mute/unmute - you have to use line volume
  *  control on SB-part of SF16FMI
  *
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
  */
 
+#include <linux/version.h>
 #include <linux/kernel.h>      /* __setup                      */
 #include <linux/module.h>      /* Modules                      */
 #include <linux/init.h>                /* Initdata                     */
 #include <linux/ioport.h>      /* request_region               */
 #include <linux/delay.h>       /* udelay                       */
-#include <linux/videodev.h>    /* kernel radio structs         */
+#include <linux/videodev2.h>   /* kernel radio structs         */
 #include <media/v4l2-common.h>
 #include <linux/isapnp.h>
 #include <asm/io.h>            /* outb, outb_p                 */
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/mutex.h>
 
+#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,
+       }
+};
+
 struct fmi_device
 {
        int port;
@@ -115,117 +130,164 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
        return (res & 2) ? 0 : 0xFFFF;
 }
 
-static int fmi_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)
 {
+       strlcpy(v->driver, "radio-sf16fmi", sizeof(v->driver));
+       strlcpy(v->card, "SF16-FMx radio", sizeof(v->card));
+       sprintf(v->bus_info, "ISA");
+       v->version = RADIO_VERSION;
+       v->capabilities = V4L2_CAP_TUNER;
+       return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+                                       struct v4l2_tuner *v)
+{
+       int mult;
        struct video_device *dev = video_devdata(file);
-       struct fmi_device *fmi=dev->priv;
+       struct fmi_device *fmi = dev->priv;
 
-       switch(cmd)
-       {
-               case VIDIOCGCAP:
-               {
-                       struct video_capability *v = arg;
-                       memset(v,0,sizeof(*v));
-                       strcpy(v->name, "SF16-FMx radio");
-                       v->type=VID_TYPE_TUNER;
-                       v->channels=1;
-                       v->audios=1;
-                       return 0;
-               }
-               case VIDIOCGTUNER:
-               {
-                       struct video_tuner *v = arg;
-                       int mult;
-
-                       if(v->tuner)    /* Only 1 tuner */
-                               return -EINVAL;
-                       strcpy(v->name, "FM");
-                       mult = (fmi->flags & VIDEO_TUNER_LOW) ? 1 : 1000;
-                       v->rangelow = RSF16_MINFREQ/mult;
-                       v->rangehigh = RSF16_MAXFREQ/mult;
-                       v->flags=fmi->flags;
-                       v->mode=VIDEO_MODE_AUTO;
-                       v->signal = fmi_getsigstr(fmi);
-                       return 0;
-               }
-               case VIDIOCSTUNER:
-               {
-                       struct video_tuner *v = arg;
-                       if(v->tuner!=0)
-                               return -EINVAL;
-                       fmi->flags = v->flags & VIDEO_TUNER_LOW;
-                       /* Only 1 tuner so no setting needed ! */
-                       return 0;
-               }
-               case VIDIOCGFREQ:
-               {
-                       unsigned long *freq = arg;
-                       *freq = fmi->curfreq;
-                       if (!(fmi->flags & VIDEO_TUNER_LOW))
-                           *freq /= 1000;
-                       return 0;
-               }
-               case VIDIOCSFREQ:
-               {
-                       unsigned long *freq = arg;
-                       if (!(fmi->flags & VIDEO_TUNER_LOW))
-                               *freq *= 1000;
-                       if (*freq < RSF16_MINFREQ || *freq > RSF16_MAXFREQ )
-                               return -EINVAL;
-                       /*rounding in steps of 800 to match th freq
-                         that will be used */
-                       fmi->curfreq = (*freq/800)*800;
-                       fmi_setfreq(fmi);
-                       return 0;
-               }
-               case VIDIOCGAUDIO:
-               {
-                       struct video_audio *v = arg;
-                       memset(v,0,sizeof(*v));
-                       v->flags=( (!fmi->curvol)*VIDEO_AUDIO_MUTE | VIDEO_AUDIO_MUTABLE);
-                       strcpy(v->name, "Radio");
-                       v->mode=VIDEO_SOUND_STEREO;
-                       return 0;
-               }
-               case VIDIOCSAUDIO:
-               {
-                       struct video_audio *v = arg;
-                       if(v->audio)
-                               return -EINVAL;
-                       fmi->curvol= v->flags&VIDEO_AUDIO_MUTE ? 0 : 1;
-                       fmi->curvol ?
-                               fmi_unmute(fmi->port) : fmi_mute(fmi->port);
-                       return 0;
-               }
-               case VIDIOCGUNIT:
-               {
-                       struct video_unit *v = arg;
-                       v->video=VIDEO_NO_UNIT;
-                       v->vbi=VIDEO_NO_UNIT;
-                       v->radio=dev->minor;
-                       v->audio=0; /* How do we find out this??? */
-                       v->teletext=VIDEO_NO_UNIT;
+       if (v->index > 0)
+               return -EINVAL;
+
+       strcpy(v->name, "FM");
+       v->type = V4L2_TUNER_RADIO;
+       mult = (fmi->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
+       v->rangelow = RSF16_MINFREQ/mult;
+       v->rangehigh = RSF16_MAXFREQ/mult;
+       v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
+       v->capability = fmi->flags&V4L2_TUNER_CAP_LOW;
+       v->audmode = V4L2_TUNER_MODE_STEREO;
+       v->signal = fmi_getsigstr(fmi);
+       return 0;
+}
+
+static int vidioc_s_tuner(struct file *file, void *priv,
+                                       struct v4l2_tuner *v)
+{
+       if (v->index > 0)
+               return -EINVAL;
+       return 0;
+}
+
+static int vidioc_s_frequency(struct file *file, void *priv,
+                                       struct v4l2_frequency *f)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmi_device *fmi = dev->priv;
+
+       if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
+               f->frequency *= 1000;
+       if (f->frequency < RSF16_MINFREQ ||
+                       f->frequency > RSF16_MAXFREQ )
+               return -EINVAL;
+       /*rounding in steps of 800 to match th freq
+       that will be used */
+       fmi->curfreq = (f->frequency/800)*800;
+       fmi_setfreq(fmi);
+       return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+                                       struct v4l2_frequency *f)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmi_device *fmi = dev->priv;
+
+       f->type = V4L2_TUNER_RADIO;
+       f->frequency = fmi->curfreq;
+       if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
+               f->frequency /= 1000;
+       return 0;
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+                                       struct v4l2_queryctrl *qc)
+{
+       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;
                }
-               default:
-                       return -ENOIOCTLCMD;
        }
+       return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+                                       struct v4l2_control *ctrl)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmi_device *fmi = dev->priv;
+
+       switch (ctrl->id) {
+       case V4L2_CID_AUDIO_MUTE:
+               ctrl->value = fmi->curvol;
+               return 0;
+       }
+       return -EINVAL;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+                                       struct v4l2_control *ctrl)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmi_device *fmi = dev->priv;
+
+       switch (ctrl->id) {
+       case V4L2_CID_AUDIO_MUTE:
+               if (ctrl->value)
+                       fmi_mute(fmi->port);
+               else
+                       fmi_unmute(fmi->port);
+               fmi->curvol = ctrl->value;
+               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;
 }
 
-static int fmi_ioctl(struct inode *inode, struct file *file,
-                    unsigned int cmd, unsigned long arg)
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
 {
-       return video_usercopy(inode, file, cmd, arg, fmi_do_ioctl);
+       *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 vidioc_s_audio(struct file *file, void *priv,
+                                       struct v4l2_audio *a)
+{
+       if (a->index != 0)
+               return -EINVAL;
+       return 0;
 }
 
 static struct fmi_device fmi_unit;
 
-static struct file_operations fmi_fops = {
+static const struct file_operations fmi_fops = {
        .owner          = THIS_MODULE,
        .open           = video_exclusive_open,
        .release        = video_exclusive_release,
-       .ioctl          = fmi_ioctl,
+       .ioctl          = video_ioctl2,
        .compat_ioctl   = v4l_compat_ioctl32,
        .llseek         = no_llseek,
 };
@@ -235,8 +297,20 @@ static struct video_device fmi_radio=
        .owner          = THIS_MODULE,
        .name           = "SF16FMx radio",
        .type           = VID_TYPE_TUNER,
-       .hardware       = VID_HARDWARE_SF16MI,
+       .hardware       = 0,
        .fops           = &fmi_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,
 };
 
 /* ladis: this is my card. does any other types exist? */
@@ -294,7 +368,7 @@ static int __init fmi_init(void)
        fmi_unit.port = io;
        fmi_unit.curvol = 0;
        fmi_unit.curfreq = 0;
-       fmi_unit.flags = VIDEO_TUNER_LOW;
+       fmi_unit.flags = V4L2_TUNER_CAP_LOW;
        fmi_radio.priv = &fmi_unit;
 
        mutex_init(&lock);