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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-08-08 09:10:05 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 11:53:18 -0300
commite84fef6b4a9d36fea53354633c590a7800d9fd83 (patch)
treef39ad93c025da16767e7f9086cccf40480981fb3 /drivers/media
parent982eddb911b772295d5efc11f7c2b34c7fd6e60e (diff)
V4L/DVB (4364): V4L2 conversion: radio-maxiradio
Driver conversion to V4L2 API. Require some testing, since this obsolete hardware is not common those days. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/radio/Kconfig2
-rw-r--r--drivers/media/radio/radio-maxiradio.c166
2 files changed, 104 insertions, 64 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index 34d04b5b998..96d0dd3e7b3 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -145,7 +145,7 @@ config RADIO_GEMTEK_PCI
config RADIO_MAXIRADIO
tristate "Guillemot MAXI Radio FM 2000 radio"
- depends on VIDEO_V4L1 && PCI
+ depends on VIDEO_V4L2 && PCI
---help---
Choose Y here if you have this radio card. This card may also be
found as Gemtek PCI FM.
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index f93d7afe730..c2eeae7a10d 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -20,13 +20,14 @@
* 0.75b
* - better pci interface thanks to Francois Romieu <romieu@cogenit.fr>
*
- * 0.75
+ * 0.75 Sun Feb 4 22:51:27 EET 2001
* - tiding up
* - removed support for multiple devices as it didn't work anyway
*
* BUGS:
* - card unmutes if you change frequency
*
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
*/
@@ -40,11 +41,24 @@
#include <linux/mutex.h>
#include <linux/pci.h>
-#include <linux/videodev.h>
+#include <linux/videodev2.h>
#include <media/v4l2-common.h>
-/* version 0.75 Sun Feb 4 22:51:27 EET 2001 */
-#define DRIVER_VERSION "0.75"
+#define DRIVER_VERSION "0.76"
+
+#include <linux/version.h> /* for KERNEL_VERSION MACRO */
+#define RADIO_VERSION KERNEL_VERSION(0,7,6)
+
+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,
+ }
+};
#ifndef PCI_VENDOR_ID_GUILLEMOT
#define PCI_VENDOR_ID_GUILLEMOT 0x5046
@@ -90,7 +104,6 @@ static struct video_device maxiradio_radio =
.owner = THIS_MODULE,
.name = "Maxi Radio FM2000 radio",
.type = VID_TYPE_TUNER,
- .hardware = VID_HARDWARE_SF16MI,
.fops = &maxiradio_fops,
};
@@ -176,89 +189,116 @@ static inline int radio_function(struct inode *inode, struct file *file,
struct radio_device *card=dev->priv;
switch(cmd) {
- case VIDIOCGCAP: {
- struct video_capability *v = arg;
-
+ case VIDIOC_QUERYCAP:
+ {
+ struct v4l2_capability *v = arg;
memset(v,0,sizeof(*v));
- strcpy(v->name, "Maxi Radio FM2000 radio");
- v->type=VID_TYPE_TUNER;
- v->channels=v->audios=1;
+ strlcpy(v->driver, "radio-maxiradio", sizeof (v->driver));
+ strlcpy(v->card, "Maxi Radio FM2000 radio", sizeof (v->card));
+ sprintf(v->bus_info,"ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
+
return 0;
}
- case VIDIOCGTUNER: {
- struct video_tuner *v = arg;
+ case VIDIOC_G_TUNER:
+ {
+ struct v4l2_tuner *v = arg;
- if(v->tuner)
+ if (v->index > 0)
return -EINVAL;
- card->stereo = 0xffff * get_stereo(card->io);
- card->tuned = 0xffff * get_tune(card->io);
-
- v->flags = VIDEO_TUNER_LOW | card->stereo;
- v->signal = card->tuned;
-
+ memset(v,0,sizeof(*v));
strcpy(v->name, "FM");
-
- v->rangelow = FREQ_LO;
- v->rangehigh = FREQ_HI;
- v->mode = VIDEO_MODE_AUTO;
+ v->type = V4L2_TUNER_RADIO;
+
+ v->rangelow=FREQ_LO;
+ v->rangehigh=FREQ_HI;
+ v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+ v->capability=V4L2_TUNER_CAP_LOW;
+ if(get_stereo(card->io))
+ v->audmode = V4L2_TUNER_MODE_STEREO;
+ else
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal=0xffff*get_tune(card->io);
return 0;
}
- case VIDIOCSTUNER: {
- struct video_tuner *v = arg;
- if(v->tuner!=0)
+ case VIDIOC_S_TUNER:
+ {
+ struct v4l2_tuner *v = arg;
+
+ if (v->index > 0)
return -EINVAL;
- return 0;
- }
- case VIDIOCGFREQ: {
- unsigned long *freq = arg;
- *freq = card->freq;
return 0;
}
- case VIDIOCSFREQ: {
- unsigned long *freq = arg;
+ case VIDIOC_S_FREQUENCY:
+ {
+ struct v4l2_frequency *f = arg;
- if (*freq < FREQ_LO || *freq > FREQ_HI)
+ if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
return -EINVAL;
- card->freq = *freq;
+
+ card->freq = f->frequency;
set_freq(card->io, FREQ2BITS(card->freq));
msleep(125);
return 0;
}
- case VIDIOCGAUDIO: {
- struct video_audio *v = arg;
- memset(v,0,sizeof(*v));
- strcpy(v->name, "Radio");
- v->flags=VIDEO_AUDIO_MUTABLE | card->muted;
- v->mode=VIDEO_SOUND_STEREO;
- return 0;
- }
+ case VIDIOC_G_FREQUENCY:
+ {
+ struct v4l2_frequency *f = arg;
- case VIDIOCSAUDIO: {
- struct video_audio *v = arg;
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = card->freq;
- if(v->audio)
- return -EINVAL;
- card->muted = v->flags & VIDEO_AUDIO_MUTE;
- if(card->muted)
- turn_power(card->io, 0);
- else
- set_freq(card->io, FREQ2BITS(card->freq));
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;
- v->teletext=VIDEO_NO_UNIT;
- 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=card->muted;
+ return (0);
+ }
+ return -EINVAL;
}
- default: return -ENOIOCTLCMD;
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ card->muted = ctrl->value;
+ if(card->muted)
+ turn_power(card->io, 0);
+ else
+ set_freq(card->io, FREQ2BITS(card->freq));
+ return 0;
+ }
+ return -EINVAL;
+ }
+
+ default:
+ return v4l_compat_translate_ioctl(inode,file,cmd,arg,
+ radio_function);
+
}
}