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Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c89
1 files changed, 47 insertions, 42 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 53527536481e..8e61b2ca9167 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -886,10 +886,10 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
if (0 == INPUT(i)->type)
return -EINVAL;
- mutex_lock(&dev->lock);
-
- video_mux(dev, i);
+ dev->ctl_input = i;
+ mutex_lock(&dev->lock);
+ video_mux(dev, dev->ctl_input);
mutex_unlock(&dev->lock);
return 0;
}
@@ -939,6 +939,12 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
+
+ if (a->index >= MAX_EM28XX_INPUT)
+ return -EINVAL;
+ if (0 == INPUT(a->index)->type)
+ return -EINVAL;
+
mutex_lock(&dev->lock);
dev->ctl_ainput = INPUT(a->index)->amux;
@@ -1154,7 +1160,7 @@ static int em28xx_reg_len(int reg)
}
static int vidioc_g_chip_ident(struct file *file, void *priv,
- struct v4l2_chip_ident *chip)
+ struct v4l2_dbg_chip_ident *chip)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
@@ -1162,20 +1168,20 @@ static int vidioc_g_chip_ident(struct file *file, void *priv,
chip->ident = V4L2_IDENT_NONE;
chip->revision = 0;
- em28xx_i2c_call_clients(dev, VIDIOC_G_CHIP_IDENT, chip);
+ em28xx_i2c_call_clients(dev, VIDIOC_DBG_G_CHIP_IDENT, chip);
return 0;
}
static int vidioc_g_register(struct file *file, void *priv,
- struct v4l2_register *reg)
+ struct v4l2_dbg_register *reg)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
int ret;
- switch (reg->match_type) {
+ switch (reg->match.type) {
case V4L2_CHIP_MATCH_AC97:
mutex_lock(&dev->lock);
ret = em28xx_read_ac97(dev, reg->reg);
@@ -1184,6 +1190,7 @@ static int vidioc_g_register(struct file *file, void *priv,
return ret;
reg->val = ret;
+ reg->size = 1;
return 0;
case V4L2_CHIP_MATCH_I2C_DRIVER:
em28xx_i2c_call_clients(dev, VIDIOC_DBG_G_REGISTER, reg);
@@ -1192,12 +1199,13 @@ static int vidioc_g_register(struct file *file, void *priv,
/* Not supported yet */
return -EINVAL;
default:
- if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+ if (!v4l2_chip_match_host(&reg->match))
return -EINVAL;
}
/* Match host */
- if (em28xx_reg_len(reg->reg) == 1) {
+ reg->size = em28xx_reg_len(reg->reg);
+ if (reg->size == 1) {
mutex_lock(&dev->lock);
ret = em28xx_read_reg(dev, reg->reg);
mutex_unlock(&dev->lock);
@@ -1207,7 +1215,7 @@ static int vidioc_g_register(struct file *file, void *priv,
reg->val = ret;
} else {
- __le64 val = 0;
+ __le16 val = 0;
mutex_lock(&dev->lock);
ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS,
reg->reg, (char *)&val, 2);
@@ -1215,21 +1223,21 @@ static int vidioc_g_register(struct file *file, void *priv,
if (ret < 0)
return ret;
- reg->val = le64_to_cpu(val);
+ reg->val = le16_to_cpu(val);
}
return 0;
}
static int vidioc_s_register(struct file *file, void *priv,
- struct v4l2_register *reg)
+ struct v4l2_dbg_register *reg)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
- __le64 buf;
+ __le16 buf;
int rc;
- switch (reg->match_type) {
+ switch (reg->match.type) {
case V4L2_CHIP_MATCH_AC97:
mutex_lock(&dev->lock);
rc = em28xx_write_ac97(dev, reg->reg, reg->val);
@@ -1243,12 +1251,12 @@ static int vidioc_s_register(struct file *file, void *priv,
/* Not supported yet */
return -EINVAL;
default:
- if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+ if (!v4l2_chip_match_host(&reg->match))
return -EINVAL;
}
/* Match host */
- buf = cpu_to_le64(reg->val);
+ buf = cpu_to_le16(reg->val);
mutex_lock(&dev->lock);
rc = em28xx_write_regs(dev, reg->reg, (char *)&buf,
@@ -1582,15 +1590,15 @@ static int radio_queryctrl(struct file *file, void *priv,
* em28xx_v4l2_open()
* inits the device and starts isoc transfer
*/
-static int em28xx_v4l2_open(struct inode *inode, struct file *filp)
+static int em28xx_v4l2_open(struct file *filp)
{
- int minor = iminor(inode);
+ int minor = video_devdata(filp)->minor;
int errCode = 0, radio;
struct em28xx *dev;
enum v4l2_buf_type fh_type;
struct em28xx_fh *fh;
- dev = em28xx_get_device(inode, &fh_type, &radio);
+ dev = em28xx_get_device(minor, &fh_type, &radio);
if (NULL == dev)
return -ENODEV;
@@ -1686,7 +1694,7 @@ void em28xx_release_analog_resources(struct em28xx *dev)
* stops streaming and deallocates all resources allocated by the v4l2
* calls and ioctls
*/
-static int em28xx_v4l2_close(struct inode *inode, struct file *filp)
+static int em28xx_v4l2_close(struct file *filp)
{
struct em28xx_fh *fh = filp->private_data;
struct em28xx *dev = fh->dev;
@@ -1826,7 +1834,7 @@ static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
return rc;
}
-static const struct file_operations em28xx_v4l_fops = {
+static const struct v4l2_file_operations em28xx_v4l_fops = {
.owner = THIS_MODULE,
.open = em28xx_v4l2_open,
.release = em28xx_v4l2_close,
@@ -1834,8 +1842,6 @@ static const struct file_operations em28xx_v4l_fops = {
.poll = em28xx_v4l2_poll,
.mmap = em28xx_v4l2_mmap,
.ioctl = video_ioctl2,
- .llseek = no_llseek,
- .compat_ioctl = v4l_compat_ioctl32,
};
static const struct v4l2_ioctl_ops video_ioctl_ops = {
@@ -1890,13 +1896,11 @@ static const struct video_device em28xx_video_template = {
.current_norm = V4L2_STD_PAL,
};
-static const struct file_operations radio_fops = {
+static const struct v4l2_file_operations radio_fops = {
.owner = THIS_MODULE,
.open = em28xx_v4l2_open,
.release = em28xx_v4l2_close,
.ioctl = video_ioctl2,
- .compat_ioctl = v4l_compat_ioctl32,
- .llseek = no_llseek,
};
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
@@ -1952,6 +1956,7 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev,
int em28xx_register_analog_devices(struct em28xx *dev)
{
+ u8 val;
int ret;
printk(KERN_INFO "%s: v4l2 driver version %d.%d.%d\n",
@@ -1959,34 +1964,34 @@ int em28xx_register_analog_devices(struct em28xx *dev)
(EM28XX_VERSION_CODE >> 16) & 0xff,
(EM28XX_VERSION_CODE >> 8) & 0xff, EM28XX_VERSION_CODE & 0xff);
+ /* set default norm */
+ dev->norm = em28xx_video_template.current_norm;
+ dev->width = norm_maxw(dev);
+ dev->height = norm_maxh(dev);
+ dev->interlaced = EM28XX_INTERLACED_DEFAULT;
+ dev->hscale = 0;
+ dev->vscale = 0;
+ dev->ctl_input = 0;
+
/* Analog specific initialization */
dev->format = &format[0];
- video_mux(dev, 0);
+ video_mux(dev, dev->ctl_input);
+
+ /* Audio defaults */
+ dev->mute = 1;
+ dev->volume = 0x1f;
/* enable vbi capturing */
/* em28xx_write_reg(dev, EM28XX_R0E_AUDIOSRC, 0xc0); audio register */
-/* em28xx_write_reg(dev, EM28XX_R0F_XCLK, 0x80); clk register */
+ val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK);
+ em28xx_write_reg(dev, EM28XX_R0F_XCLK, (EM28XX_XCLK_AUDIO_UNMUTE | val));
em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x51);
- dev->mute = 1; /* maybe not the right place... */
- dev->volume = 0x1f;
-
em28xx_set_outfmt(dev);
em28xx_colorlevels_set_default(dev);
em28xx_compression_disable(dev);
- /* set default norm */
- dev->norm = em28xx_video_template.current_norm;
- dev->width = norm_maxw(dev);
- dev->height = norm_maxh(dev);
- dev->interlaced = EM28XX_INTERLACED_DEFAULT;
- dev->hscale = 0;
- dev->vscale = 0;
-
- /* FIXME: This is a very bad hack! Not all devices have TV on input 2 */
- dev->ctl_input = 2;
-
/* allocate and fill video video_device struct */
dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video");
if (!dev->vdev) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 23:38:38 +0100