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authorSteven Whitehouse <swhiteho@redhat.com>2006-07-03 10:25:08 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-07-03 10:25:08 -0400
commit0a1340c185734a57fbf4775927966ad4a1347b02 (patch)
treed9ed8f0dd809a7c542a3356601125ea5b5aaa804 /drivers/media/radio/radio-sf16fmi.c
parentaf18ddb8864b096e3ed4732e2d4b21c956dcfe3a (diff)
parent29454dde27d8e340bb1987bad9aa504af7081eba (diff)
Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/linux/kernel.h
Diffstat (limited to 'drivers/media/radio/radio-sf16fmi.c')
-rw-r--r--drivers/media/radio/radio-sf16fmi.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 53073b42410..efee6e339d1 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -12,7 +12,7 @@
* Frequency control is done digitally -- ie out(port,encodefreq(95.8));
* No volume control - only mute/unmute - you have to use line volume
* control on SB-part of SF16FMI
- *
+ *
*/
#include <linux/kernel.h> /* __setup */
@@ -21,6 +21,7 @@
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* udelay */
#include <linux/videodev.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 */
@@ -29,19 +30,19 @@
struct fmi_device
{
int port;
- int curvol; /* 1 or 0 */
- unsigned long curfreq; /* freq in kHz */
- __u32 flags;
+ int curvol; /* 1 or 0 */
+ unsigned long curfreq; /* freq in kHz */
+ __u32 flags;
};
-static int io = -1;
+static int io = -1;
static int radio_nr = -1;
static struct pnp_dev *dev = NULL;
static struct mutex lock;
/* freq is in 1/16 kHz to internal number, hw precision is 50 kHz */
/* It is only useful to give freq in intervall of 800 (=0.05Mhz),
- * other bits will be truncated, e.g 92.7400016 -> 92.7, but
+ * other bits will be truncated, e.g 92.7400016 -> 92.7, but
* 92.7400017 -> 92.75
*/
#define RSF16_ENCODE(x) ((x)/800+214)
@@ -51,7 +52,7 @@ static struct mutex lock;
static void outbits(int bits, unsigned int data, int port)
{
while(bits--) {
- if(data & 1) {
+ if(data & 1) {
outb(5, port);
udelay(6);
outb(7, port);
@@ -101,7 +102,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
int res;
int myport = dev->port;
-
+
mutex_lock(&lock);
val = dev->curvol ? 0x08 : 0x00; /* unmute/mute */
outb(val, myport);
@@ -109,7 +110,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
msleep(143); /* was schedule_timeout(HZ/7) */
res = (int)inb(myport+1);
outb(val, myport);
-
+
mutex_unlock(&lock);
return (res & 2) ? 0 : 0xFFFF;
}
@@ -119,7 +120,7 @@ static int fmi_do_ioctl(struct inode *inode, struct file *file,
{
struct video_device *dev = video_devdata(file);
struct fmi_device *fmi=dev->priv;
-
+
switch(cmd)
{
case VIDIOCGCAP:
@@ -174,18 +175,18 @@ static int fmi_do_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
/*rounding in steps of 800 to match th freq
that will be used */
- fmi->curfreq = (*freq/800)*800;
+ 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;
+ return 0;
}
case VIDIOCSAUDIO:
{
@@ -193,19 +194,19 @@ static int fmi_do_ioctl(struct inode *inode, struct file *file,
if(v->audio)
return -EINVAL;
fmi->curvol= v->flags&VIDEO_AUDIO_MUTE ? 0 : 1;
- fmi->curvol ?
+ fmi->curvol ?
fmi_unmute(fmi->port) : fmi_mute(fmi->port);
return 0;
}
- case VIDIOCGUNIT:
+ case VIDIOCGUNIT:
{
- struct video_unit *v = arg;
+ 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;
- return 0;
+ return 0;
}
default:
return -ENOIOCTLCMD;
@@ -295,14 +296,14 @@ static int __init fmi_init(void)
fmi_unit.curfreq = 0;
fmi_unit.flags = VIDEO_TUNER_LOW;
fmi_radio.priv = &fmi_unit;
-
+
mutex_init(&lock);
-
+
if (video_register_device(&fmi_radio, VFL_TYPE_RADIO, radio_nr) == -1) {
release_region(io, 2);
return -EINVAL;
}
-
+
printk(KERN_INFO "SF16FMx radio card driver at 0x%x\n", io);
/* mute card - prevents noisy bootups */
fmi_mute(io);