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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-08-08 09:10:01 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 09:03:17 -0300
commit46ff2c7250eece24974ddb2198421c83a69a6289 (patch)
tree4aebfd54e805108934b16c8bed1774b5eeb4c960 /drivers/media
parentb59b36db9e8f441868c9907d6ea8fe0cdcb77f39 (diff)
V4L/DVB (4346): V4L2 conversion: radio_aimslab
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-aimslab.c148
2 files changed, 107 insertions, 43 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index 220076b1b95..f17fc21247e 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -25,7 +25,7 @@ config RADIO_CADET
config RADIO_RTRACK
tristate "AIMSlab RadioTrack (aka RadioReveal) support"
- 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-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 5a9c1f14e35..7b9043f9d9b 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -1,5 +1,6 @@
/* radiotrack (radioreveal) driver for Linux radio support
* (c) 1997 M. Kirkwood
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
* Converted to new API by Alan Cox <Alan.Cox@linux.org>
* Various bugfixes and enhancements by Russell Kroll <rkroll@exploits.org>
*
@@ -33,10 +34,13 @@
#include <linux/delay.h> /* udelay */
#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 <asm/semaphore.h> /* Lock for the I/O */
+#include <linux/version.h> /* for KERNEL_VERSION MACRO */
+#define RADIO_VERSION KERNEL_VERSION(0,0,2)
+
#ifndef CONFIG_RADIO_RTRACK_PORT
#define CONFIG_RADIO_RTRACK_PORT -1
#endif
@@ -208,6 +212,25 @@ static int rt_getsigstr(struct rt_device *dev)
return 1; /* signal present */
}
+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 = 0xff,
+ .step = 1,
+ .default_value = 0xff,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ }
+};
+
static int rt_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
@@ -216,73 +239,114 @@ static int rt_do_ioctl(struct inode *inode, struct file *file,
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;
- v->audios=1;
- strcpy(v->name, "RadioTrack");
+ strlcpy(v->driver, "radio-aimslab", sizeof (v->driver));
+ strlcpy(v->card, "RadioTrack", 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) /* Only 1 tuner */
+ struct v4l2_tuner *v = arg;
+
+ if (v->index > 0)
return -EINVAL;
+
+ memset(v,0,sizeof(*v));
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
+
v->rangelow=(87*16000);
v->rangehigh=(108*16000);
- v->flags=VIDEO_TUNER_LOW;
- v->mode=VIDEO_MODE_AUTO;
- strcpy(v->name, "FM");
+ v->rxsubchans =V4L2_TUNER_SUB_MONO;
+ v->capability=V4L2_TUNER_CAP_LOW;
+ v->audmode = V4L2_TUNER_MODE_MONO;
v->signal=0xFFFF*rt_getsigstr(rt);
+
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:
+ case VIDIOC_S_FREQUENCY:
{
- unsigned long *freq = arg;
- *freq = rt->curfreq;
+ struct v4l2_frequency *f = arg;
+
+ rt->curfreq = f->frequency;
+ rt_setfreq(rt, rt->curfreq);
return 0;
}
- case VIDIOCSFREQ:
+ case VIDIOC_G_FREQUENCY:
{
- unsigned long *freq = arg;
- rt->curfreq = *freq;
- rt_setfreq(rt, rt->curfreq);
+ struct v4l2_frequency *f = arg;
+
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = rt->curfreq;
+
return 0;
}
- case VIDIOCGAUDIO:
+ case VIDIOC_QUERYCTRL:
{
- struct video_audio *v = arg;
- memset(v,0, sizeof(*v));
- v->flags|=VIDEO_AUDIO_MUTABLE|VIDEO_AUDIO_VOLUME;
- v->volume=rt->curvol * 6554;
- v->step=6554;
- strcpy(v->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 *v = arg;
- if(v->audio)
- return -EINVAL;
- if(v->flags&VIDEO_AUDIO_MUTE)
- rt_mute(rt);
- else
- rt_setvol(rt,v->volume/6554);
- return 0;
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value=rt->muted;
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value=rt->curvol * 6554;
+ return (0);
+ }
+ return -EINVAL;
}
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value) {
+ rt_mute(rt);
+ } else {
+ rt_setvol(rt,rt->curvol);
+ }
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ rt_setvol(rt,ctrl->value);
+ return (0);
+ }
+ return -EINVAL;
+ }
+
default:
- return -ENOIOCTLCMD;
+ return v4l_compat_translate_ioctl(inode,file,cmd,arg,
+ rt_do_ioctl);
}
}