summaryrefslogtreecommitdiff
path: root/drivers/media/video/pms.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@infradead.org>2006-03-25 09:19:53 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-03-25 09:29:23 -0300
commitd56410e0a594150c5ca06319da7bc8901c4d455e (patch)
treef1462651ac1bcc5cec48219dbb422ac615231423 /drivers/media/video/pms.c
parent9f6933be665ce3b049c274c99810ac754edabf19 (diff)
V4L/DVB (3599b): Whitespace cleanups under drivers/media
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/pms.c')
-rw-r--r--drivers/media/video/pms.c136
1 files changed, 68 insertions, 68 deletions
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c
index 05ca55939e7..09835ca098b 100644
--- a/drivers/media/video/pms.c
+++ b/drivers/media/video/pms.c
@@ -12,10 +12,10 @@
* Most of this code is directly derived from his userspace driver.
* His driver works so send any reports to alan@redhat.com unless the
* userspace driver also doesn't work for you...
- *
+ *
* Changes:
* 08/07/2003 Daniele Bellucci <bellucda@tiscali.it>
- * - pms_capture: report back -EFAULT
+ * - pms_capture: report back -EFAULT
*/
#include <linux/module.h>
@@ -66,14 +66,14 @@ static int standard = 0; /* 0 - auto 1 - ntsc 2 - pal 3 - secam */
/*
* I/O ports and Shared Memory
*/
-
+
static int io_port = 0x250;
static int data_port = 0x251;
static int mem_base = 0xC8000;
static void __iomem *mem;
static int video_nr = -1;
-
+
static inline void mvv_write(u8 index, u8 value)
{
@@ -90,9 +90,9 @@ static int pms_i2c_stat(u8 slave)
{
int counter;
int i;
-
+
outb(0x28, io_port);
-
+
counter=0;
while((inb(data_port)&0x01)==0)
if(counter++==256)
@@ -101,9 +101,9 @@ static int pms_i2c_stat(u8 slave)
while((inb(data_port)&0x01)!=0)
if(counter++==256)
break;
-
+
outb(slave, io_port);
-
+
counter=0;
while((inb(data_port)&0x01)==0)
if(counter++==256)
@@ -112,7 +112,7 @@ static int pms_i2c_stat(u8 slave)
while((inb(data_port)&0x01)!=0)
if(counter++==256)
break;
-
+
for(i=0;i<12;i++)
{
char st=inb(data_port);
@@ -122,7 +122,7 @@ static int pms_i2c_stat(u8 slave)
break;
}
outb(0x29, io_port);
- return inb(data_port);
+ return inb(data_port);
}
static int pms_i2c_write(u16 slave, u16 sub, u16 data)
@@ -130,19 +130,19 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data)
int skip=0;
int count;
int i;
-
+
for(i=0;i<i2c_count;i++)
{
if((i2cinfo[i].slave==slave) &&
(i2cinfo[i].sub == sub))
{
- if(i2cinfo[i].data==data)
- skip=1;
- i2cinfo[i].data=data;
- i=i2c_count+1;
+ if(i2cinfo[i].data==data)
+ skip=1;
+ i2cinfo[i].data=data;
+ i=i2c_count+1;
}
}
-
+
if(i==i2c_count && i2c_count<64)
{
i2cinfo[i2c_count].slave=slave;
@@ -150,16 +150,16 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data)
i2cinfo[i2c_count].data=data;
i2c_count++;
}
-
+
if(skip)
return 0;
-
+
mvv_write(0x29, sub);
mvv_write(0x2A, data);
mvv_write(0x28, slave);
-
+
outb(0x28, io_port);
-
+
count=0;
while((inb(data_port)&1)==0)
if(count>255)
@@ -167,9 +167,9 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data)
while((inb(data_port)&1)!=0)
if(count>255)
break;
-
+
count=inb(data_port);
-
+
if(count&2)
return -1;
return count;
@@ -189,8 +189,8 @@ static int pms_i2c_read(int slave, int sub)
static void pms_i2c_andor(int slave, int sub, int and, int or)
{
- u8 tmp;
-
+ u8 tmp;
+
tmp=pms_i2c_read(slave, sub);
tmp = (tmp&and)|or;
pms_i2c_write(slave, sub, tmp);
@@ -199,7 +199,7 @@ static void pms_i2c_andor(int slave, int sub, int and, int or)
/*
* Control functions
*/
-
+
static void pms_videosource(short source)
{
@@ -234,8 +234,8 @@ static void pms_colour(short colour)
break;
}
}
-
-
+
+
static void pms_contrast(short contrast)
{
switch(decoder)
@@ -269,14 +269,14 @@ static void pms_format(short format)
{
int target;
standard = format;
-
+
if(decoder==PHILIPS1)
target=0x42;
else if(decoder==PHILIPS2)
target=0x8A;
else
return;
-
+
switch(format)
{
case 0: /* Auto */
@@ -302,7 +302,7 @@ static void pms_format(short format)
/*
* These features of the PMS card are not currently exposes. They
- * could become a private v4l ioctl for PMSCONFIG or somesuch if
+ * could become a private v4l ioctl for PMSCONFIG or somesuch if
* people need it. We also don't yet use the PMS interrupt.
*/
@@ -324,7 +324,7 @@ static void pms_hstart(short start)
/*
* Bandpass filters
*/
-
+
static void pms_bandpass(short pass)
{
if(decoder==PHILIPS2)
@@ -493,7 +493,7 @@ static void pms_vert(u8 deciden, u8 decinum)
/*
* Turn 16bit ratios into best small ratio the chipset can grok
*/
-
+
static void pms_vertdeci(unsigned short decinum, unsigned short deciden)
{
/* Knock it down by /5 once */
@@ -546,7 +546,7 @@ static void pms_horzdeci(short decinum, short deciden)
decinum=512;
deciden=640; /* 768 would be ideal */
}
-
+
while(((decinum|deciden)&1)==0)
{
decinum>>=1;
@@ -559,7 +559,7 @@ static void pms_horzdeci(short decinum, short deciden)
}
if(deciden==32)
deciden--;
-
+
mvv_write(0x24, 0x80|deciden);
mvv_write(0x25, decinum);
}
@@ -567,14 +567,14 @@ static void pms_horzdeci(short decinum, short deciden)
static void pms_resolution(short width, short height)
{
int fg_height;
-
+
fg_height=height;
if(fg_height>280)
fg_height=280;
-
+
mvv_write(0x18, fg_height);
mvv_write(0x19, fg_height>>8);
-
+
if(standard==1)
{
mvv_write(0x1A, 0xFC);
@@ -598,7 +598,7 @@ static void pms_resolution(short width, short height)
mvv_write(0x42, 0x00);
mvv_write(0x43, 0x00);
mvv_write(0x44, MVVMEMORYWIDTH);
-
+
mvv_write(0x22, width+8);
mvv_write(0x23, (width+8)>> 8);
@@ -618,7 +618,7 @@ static void pms_resolution(short width, short height)
/*
* Set Input
*/
-
+
static void pms_vcrinput(short input)
{
if(decoder==PHILIPS2)
@@ -643,20 +643,20 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int
mvv_write(0x08,r8); /* capture rgb555/565, init DRAM, PC enable */
/* printf("%d %d %d %d %d %x %x\n",width,height,voff,nom,den,mvv_buf); */
-
- for (y = 0; y < dev->height; y++ )
+
+ for (y = 0; y < dev->height; y++ )
{
writeb(0, mem); /* synchronisiert neue Zeile */
-
+
/*
* This is in truth a fifo, be very careful as if you
* forgot this odd things will occur 8)
*/
-
+
memcpy_fromio(tmp, mem, dw+32); /* discard 16 word */
cnt -= dev->height;
- while (cnt <= 0)
- {
+ while (cnt <= 0)
+ {
/*
* Don't copy too far
*/
@@ -666,7 +666,7 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int
cnt += dev->height;
if (copy_to_user(buf, tmp+32, dt))
return len ? len : -EFAULT;
- buf += dt;
+ buf += dt;
len += dt;
}
}
@@ -683,7 +683,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file,
{
struct video_device *dev = video_devdata(file);
struct pms_device *pd=(struct pms_device *)dev;
-
+
switch(cmd)
{
case VIDIOCGCAP:
@@ -806,7 +806,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file,
||(p->palette==VIDEO_PALETTE_RGB555 && p->depth==15)))
return -EINVAL;
pd->picture= *p;
-
+
/*
* Now load the card.
*/
@@ -815,7 +815,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file,
pms_brightness(p->brightness>>8);
pms_hue(p->hue>>8);
pms_colour(p->colour>>8);
- pms_contrast(p->contrast>>8);
+ pms_contrast(p->contrast>>8);
mutex_unlock(&pd->lock);
return 0;
}
@@ -873,7 +873,7 @@ static ssize_t pms_read(struct file *file, char __user *buf,
struct video_device *v = video_devdata(file);
struct pms_device *pd=(struct pms_device *)v;
int len;
-
+
mutex_lock(&pd->lock);
len=pms_capture(pd, buf, (pd->picture.depth==16)?0:1,count);
mutex_unlock(&pd->lock);
@@ -905,13 +905,13 @@ static struct pms_device pms_device;
/*
* Probe for and initialise the Mediavision PMS
*/
-
+
static int init_mediavision(void)
{
int id;
int idec, decst;
int i;
-
+
unsigned char i2c_defs[]={
0x4C,0x30,0x00,0xE8,
0xB6,0xE2,0x00,0x00,
@@ -925,7 +925,7 @@ static int init_mediavision(void)
mem = ioremap(mem_base, 0x800);
if (!mem)
return -ENOMEM;
-
+
if (!request_region(0x9A01, 1, "Mediavision PMS config"))
{
printk(KERN_WARNING "mediavision: unable to detect: 0x9A01 in use.\n");
@@ -941,18 +941,18 @@ static int init_mediavision(void)
}
outb(0xB8, 0x9A01); /* Unlock */
outb(io_port>>4, 0x9A01); /* Set IO port */
-
-
+
+
id=mvv_read(3);
decst=pms_i2c_stat(0x43);
-
+
if(decst!=-1)
idec=2;
else if(pms_i2c_stat(0xb9)!=-1)
idec=3;
else if(pms_i2c_stat(0x8b)!=-1)
idec=1;
- else
+ else
idec=0;
printk(KERN_INFO "PMS type is %d\n", idec);
@@ -966,11 +966,11 @@ static int init_mediavision(void)
/*
* Ok we have a PMS of some sort
*/
-
+
mvv_write(0x04, mem_base>>12); /* Set the memory area */
-
+
/* Ok now load the defaults */
-
+
for(i=0;i<0x19;i++)
{
if(i2c_defs[i]==0xFF)
@@ -978,7 +978,7 @@ static int init_mediavision(void)
else
pms_i2c_write(0x8A, i, i2c_defs[i]);
}
-
+
pms_i2c_write(0xB8,0x00,0x12);
pms_i2c_write(0xB8,0x04,0x00);
pms_i2c_write(0xB8,0x07,0x00);
@@ -987,18 +987,18 @@ static int init_mediavision(void)
pms_i2c_write(0xB8,0x0A,0x00);
pms_i2c_write(0xB8,0x0B,0x10);
pms_i2c_write(0xB8,0x10,0x03);
-
+
mvv_write(0x01, 0x00);
mvv_write(0x05, 0xA0);
mvv_write(0x08, 0x25);
mvv_write(0x09, 0x00);
- mvv_write(0x0A, 0x20|MVVMEMORYWIDTH);
-
+ mvv_write(0x0A, 0x20|MVVMEMORYWIDTH);
+
mvv_write(0x10, 0x02);
mvv_write(0x1E, 0x0C);
mvv_write(0x1F, 0x03);
mvv_write(0x26, 0x06);
-
+
mvv_write(0x2B, 0x00);
mvv_write(0x2C, 0x20);
mvv_write(0x2D, 0x00);
@@ -1018,13 +1018,13 @@ static int init_mediavision(void)
/*
* Initialization and module stuff
*/
-
+
static int __init init_pms_cards(void)
{
printk(KERN_INFO "Mediavision Pro Movie Studio driver 0.02\n");
-
+
data_port = io_port +1;
-
+
if(init_mediavision())
{
printk(KERN_INFO "Board not found.\n");