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path: root/drivers/media/video/bttv-driver.c
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Diffstat (limited to 'drivers/media/video/bttv-driver.c')
-rw-r--r--drivers/media/video/bttv-driver.c155
1 files changed, 73 insertions, 82 deletions
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 1ddf9ba613e..aa4c4c52188 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -34,60 +34,60 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/kdev_t.h>
+#include "bttvp.h"
+#include <media/v4l2-common.h>
+
#include <linux/dma-mapping.h>
#include <asm/io.h>
#include <asm/byteorder.h>
-#include "bttvp.h"
-
#include "rds.h"
unsigned int bttv_num; /* number of Bt848s in use */
struct bttv bttvs[BTTV_MAX];
-unsigned int bttv_debug = 0;
+unsigned int bttv_debug;
unsigned int bttv_verbose = 1;
-unsigned int bttv_gpio = 0;
+unsigned int bttv_gpio;
/* config variables */
#ifdef __BIG_ENDIAN
static unsigned int bigendian=1;
#else
-static unsigned int bigendian=0;
+static unsigned int bigendian;
#endif
static unsigned int radio[BTTV_MAX];
-static unsigned int irq_debug = 0;
+static unsigned int irq_debug;
static unsigned int gbuffers = 8;
static unsigned int gbufsize = 0x208000;
static int video_nr = -1;
static int radio_nr = -1;
static int vbi_nr = -1;
-static int debug_latency = 0;
+static int debug_latency;
-static unsigned int fdsr = 0;
+static unsigned int fdsr;
/* options */
-static unsigned int combfilter = 0;
-static unsigned int lumafilter = 0;
+static unsigned int combfilter;
+static unsigned int lumafilter;
static unsigned int automute = 1;
-static unsigned int chroma_agc = 0;
+static unsigned int chroma_agc;
static unsigned int adc_crush = 1;
static unsigned int whitecrush_upper = 0xCF;
static unsigned int whitecrush_lower = 0x7F;
-static unsigned int vcr_hack = 0;
-static unsigned int irq_iswitch = 0;
+static unsigned int vcr_hack;
+static unsigned int irq_iswitch;
static unsigned int uv_ratio = 50;
-static unsigned int full_luma_range = 0;
-static unsigned int coring = 0;
+static unsigned int full_luma_range;
+static unsigned int coring;
extern int no_overlay;
/* API features (turn on/off stuff for testing) */
static unsigned int v4l2 = 1;
-
/* insmod args */
module_param(bttv_verbose, int, 0644);
module_param(bttv_gpio, int, 0644);
@@ -210,6 +210,9 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vdelay = 0x20,
.vbipack = 255,
.sram = 0,
+ /* ITU-R frame line number of the first VBI line
+ we can capture, of the first and second field. */
+ .vbistart = { 7,320 },
},{
.v4l2_id = V4L2_STD_NTSC_M,
.name = "NTSC",
@@ -226,6 +229,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vdelay = 0x1a,
.vbipack = 144,
.sram = 1,
+ .vbistart = { 10, 273 },
},{
.v4l2_id = V4L2_STD_SECAM,
.name = "SECAM",
@@ -242,6 +246,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vdelay = 0x20,
.vbipack = 255,
.sram = 0, /* like PAL, correct? */
+ .vbistart = { 7, 320 },
},{
.v4l2_id = V4L2_STD_PAL_Nc,
.name = "PAL-Nc",
@@ -258,6 +263,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vdelay = 0x1a,
.vbipack = 144,
.sram = -1,
+ .vbistart = { 7, 320 },
},{
.v4l2_id = V4L2_STD_PAL_M,
.name = "PAL-M",
@@ -274,6 +280,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vdelay = 0x1a,
.vbipack = 144,
.sram = -1,
+ .vbistart = { 10, 273 },
},{
.v4l2_id = V4L2_STD_PAL_N,
.name = "PAL-N",
@@ -290,6 +297,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vdelay = 0x20,
.vbipack = 144,
.sram = -1,
+ .vbistart = { 7, 320},
},{
.v4l2_id = V4L2_STD_NTSC_M_JP,
.name = "NTSC-JP",
@@ -306,6 +314,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vdelay = 0x16,
.vbipack = 144,
.sram = -1,
+ .vbistart = {10, 273},
},{
/* that one hopefully works with the strange timing
* which video recorders produce when playing a NTSC
@@ -326,6 +335,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
.vbipack = 255,
.vtotal = 524,
.sram = -1,
+ .vbistart = { 10, 273 },
}
};
static const unsigned int BTTV_TVNORMS = ARRAY_SIZE(bttv_tvnorms);
@@ -674,16 +684,16 @@ int check_alloc_btres(struct bttv *btv, struct bttv_fh *fh, int bit)
return 1;
/* is it free? */
- down(&btv->reslock);
+ mutex_lock(&btv->reslock);
if (btv->resources & bit) {
/* no, someone else uses it */
- up(&btv->reslock);
+ mutex_unlock(&btv->reslock);
return 0;
}
/* it's free, grab it */
fh->resources |= bit;
btv->resources |= bit;
- up(&btv->reslock);
+ mutex_unlock(&btv->reslock);
return 1;
}
@@ -706,10 +716,10 @@ void free_btres(struct bttv *btv, struct bttv_fh *fh, int bits)
/* trying to free ressources not allocated by us ... */
printk("bttv: BUG! (btres)\n");
}
- down(&btv->reslock);
+ mutex_lock(&btv->reslock);
fh->resources &= ~bits;
btv->resources &= ~bits;
- up(&btv->reslock);
+ mutex_unlock(&btv->reslock);
}
/* ----------------------------------------------------------------------- */
@@ -1510,14 +1520,6 @@ static struct videobuf_queue_ops bttv_video_qops = {
.buf_release = buffer_release,
};
-static const char *v4l1_ioctls[] = {
- "?", "CGAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", "GPICT", "SPICT",
- "CCAPTURE", "GWIN", "SWIN", "GFBUF", "SFBUF", "KEY", "GFREQ",
- "SFREQ", "GAUDIO", "SAUDIO", "SYNC", "MCAPTURE", "GMBUF", "GUNIT",
- "GCAPTURE", "SCAPTURE", "SPLAYMODE", "SWRITEMODE", "GPLAYINFO",
- "SMICROCODE", "GVBIFMT", "SVBIFMT" };
-#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
-
static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
{
switch (cmd) {
@@ -1534,12 +1536,12 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
case VIDIOCSFREQ:
{
unsigned long *freq = arg;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
btv->freq=*freq;
bttv_call_i2c_clients(btv,VIDIOCSFREQ,freq);
if (btv->has_matchbox && btv->radio_user)
tea5757_set_freq(btv,*freq);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
@@ -1569,10 +1571,10 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
if (v->mode >= BTTV_TVNORMS)
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
set_tvnorm(btv,v->mode);
bttv_call_i2c_clients(btv,cmd,v);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
@@ -1609,17 +1611,17 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
if (v->norm >= BTTV_TVNORMS)
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
if (channel == btv->input &&
v->norm == btv->tvnorm) {
/* nothing to do */
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
btv->tvnorm = v->norm;
set_input(btv,v->channel);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
@@ -1632,14 +1634,14 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
v->flags |= VIDEO_AUDIO_MUTABLE;
v->mode = VIDEO_SOUND_MONO;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
bttv_call_i2c_clients(btv,cmd,v);
/* card specific hooks */
if (btv->audio_hook)
btv->audio_hook(btv,v,0);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
case VIDIOCSAUDIO:
@@ -1650,7 +1652,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
if (audio >= bttv_tvcards[btv->c.type].audio_inputs)
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
audio_mux(btv, (v->flags&VIDEO_AUDIO_MUTE) ? AUDIO_MUTE : AUDIO_UNMUTE);
bttv_call_i2c_clients(btv,cmd,v);
@@ -1658,7 +1660,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
if (btv->audio_hook)
btv->audio_hook(btv,v,1);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
@@ -1692,10 +1694,10 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
if (i == BTTV_TVNORMS)
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
set_tvnorm(btv,i);
i2c_vidiocschan(btv);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
case VIDIOC_QUERYSTD:
@@ -1753,9 +1755,9 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
if (*i > bttv_tvcards[btv->c.type].video_inputs)
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
set_input(btv,*i);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
@@ -1767,7 +1769,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
return -EINVAL;
if (0 != t->index)
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
memset(t,0,sizeof(*t));
strcpy(t->name, "Television");
t->type = V4L2_TUNER_ANALOG_TV;
@@ -1802,7 +1804,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
}
}
/* FIXME: fill capability+audmode */
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
case VIDIOC_S_TUNER:
@@ -1813,7 +1815,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
return -EINVAL;
if (0 != t->index)
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
{
struct video_audio va;
memset(&va, 0, sizeof(struct video_audio));
@@ -1830,7 +1832,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
if (btv->audio_hook)
btv->audio_hook(btv,&va,1);
}
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
@@ -1851,12 +1853,12 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
return -EINVAL;
if (unlikely (f->type != V4L2_TUNER_ANALOG_TV))
return -EINVAL;
- down(&btv->lock);
+ mutex_lock(&btv->lock);
btv->freq = f->frequency;
bttv_call_i2c_clients(btv,VIDIOCSFREQ,&btv->freq);
if (btv->has_matchbox && btv->radio_user)
tea5757_set_freq(btv,btv->freq);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
case VIDIOC_LOG_STATUS:
@@ -2206,22 +2208,9 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
unsigned long flags;
int retval = 0;
- if (bttv_debug > 1) {
- switch (_IOC_TYPE(cmd)) {
- case 'v':
- printk("bttv%d: ioctl 0x%x (v4l1, VIDIOC%s)\n",
- btv->c.nr, cmd, (_IOC_NR(cmd) < V4L1_IOCTLS) ?
- v4l1_ioctls[_IOC_NR(cmd)] : "???");
- break;
- case 'V':
- printk("bttv%d: ioctl 0x%x (v4l2, %s)\n",
- btv->c.nr, cmd, v4l2_ioctl_names[_IOC_NR(cmd)]);
- break;
- default:
- printk("bttv%d: ioctl 0x%x (???)\n",
- btv->c.nr, cmd);
- }
- }
+ if (bttv_debug > 1)
+ v4l_print_ioctl(btv->c.name, cmd);
+
if (btv->errors)
bttv_reinit_bt848(btv);
@@ -2570,10 +2559,10 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
fmt->count[0] = fmt2.fmt.vbi.count[0];
fmt->start[1] = fmt2.fmt.vbi.start[1];
fmt->count[1] = fmt2.fmt.vbi.count[1];
- if (fmt2.fmt.vbi.flags & VBI_UNSYNC)
- fmt->flags |= V4L2_VBI_UNSYNC;
- if (fmt2.fmt.vbi.flags & VBI_INTERLACED)
- fmt->flags |= V4L2_VBI_INTERLACED;
+ if (fmt2.fmt.vbi.flags & V4L2_VBI_UNSYNC)
+ fmt->flags |= VBI_UNSYNC;
+ if (fmt2.fmt.vbi.flags & V4L2_VBI_INTERLACED)
+ fmt->flags |= VBI_INTERLACED;
return 0;
}
case VIDIOCSVBIFMT:
@@ -3120,6 +3109,7 @@ static struct file_operations bttv_fops =
.open = bttv_open,
.release = bttv_release,
.ioctl = bttv_ioctl,
+ .compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
.read = bttv_read,
.mmap = bttv_mmap,
@@ -3166,7 +3156,7 @@ static int radio_open(struct inode *inode, struct file *file)
return -ENODEV;
dprintk("bttv%d: open called (radio)\n",btv->c.nr);
- down(&btv->lock);
+ mutex_lock(&btv->lock);
btv->radio_user++;
@@ -3175,7 +3165,7 @@ static int radio_open(struct inode *inode, struct file *file)
bttv_call_i2c_clients(btv,AUDC_SET_RADIO,&btv->tuner_type);
audio_mux(btv,AUDIO_RADIO);
- up(&btv->lock);
+ mutex_unlock(&btv->lock);
return 0;
}
@@ -3229,6 +3219,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
case VIDIOCSFREQ:
case VIDIOCGAUDIO:
case VIDIOCSAUDIO:
+ case VIDIOC_LOG_STATUS:
return bttv_common_ioctls(btv,cmd,arg);
default:
@@ -3701,8 +3692,8 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
btv=(struct bttv *)dev_id;
- if (btv->any_irq)
- handled = bttv_any_irq(&btv->c);
+ if (btv->custom_irq)
+ handled = btv->custom_irq(btv);
count=0;
while (1) {
@@ -3738,9 +3729,9 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
if (astat&BT848_INT_VSYNC)
btv->field_count++;
- if (astat & BT848_INT_GPINT) {
+ if ((astat & BT848_INT_GPINT) && btv->remote) {
wake_up(&btv->gpioq);
- bttv_gpio_irq(&btv->c);
+ bttv_input_irq(btv);
}
if (astat & BT848_INT_I2CDONE) {
@@ -3929,8 +3920,8 @@ static int __devinit bttv_probe(struct pci_dev *dev,
sprintf(btv->c.name,"bttv%d",btv->c.nr);
/* initialize structs / fill in defaults */
- init_MUTEX(&btv->lock);
- init_MUTEX(&btv->reslock);
+ mutex_init(&btv->lock);
+ mutex_init(&btv->reslock);
spin_lock_init(&btv->s_lock);
spin_lock_init(&btv->gpio_lock);
init_waitqueue_head(&btv->gpioq);
@@ -3946,7 +3937,6 @@ static int __devinit bttv_probe(struct pci_dev *dev,
btv->i2c_rc = -1;
btv->tuner_type = UNSET;
- btv->pinnacle_id = UNSET;
btv->new_input = UNSET;
btv->has_radio=radio[btv->c.nr];
@@ -4065,11 +4055,11 @@ static int __devinit bttv_probe(struct pci_dev *dev,
}
/* add subdevices */
- if (btv->has_remote)
- bttv_sub_add_device(&btv->c, "remote");
if (bttv_tvcards[btv->c.type].has_dvb)
bttv_sub_add_device(&btv->c, "dvb");
+ bttv_input_init(btv);
+
/* everything is fine */
bttv_num++;
return 0;
@@ -4104,6 +4094,7 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev)
/* tell gpio modules we are leaving ... */
btv->shutdown=1;
wake_up(&btv->gpioq);
+ bttv_input_fini(btv);
bttv_sub_del_devices(&btv->c);
/* unregister i2c_bus + input */
@@ -4253,7 +4244,7 @@ static int bttv_init_module(void)
bttv_check_chipset();
bus_register(&bttv_sub_bus_type);
- return pci_module_init(&bttv_pci_driver);
+ return pci_register_driver(&bttv_pci_driver);
}
static void bttv_cleanup_module(void)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-30 12:20:32 +0000