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path: root/drivers/media/radio/radio-zoltrix.c
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Diffstat (limited to 'drivers/media/radio/radio-zoltrix.c')
-rw-r--r--drivers/media/radio/radio-zoltrix.c183
1 files changed, 124 insertions, 59 deletions
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 59b86a6..671fe1b 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 +35,30 @@
#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/config.h> /* CONFIG_RADIO_ZOLTRIX_PORT */
+
+#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
@@ -213,78 +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);
@@ -293,10 +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);
}
}
@@ -323,7 +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,
};
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