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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /drivers/media/video/cx88/cx88-video.c
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
-rw-r--r--drivers/media/video/cx88/cx88-video.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 90e298d074d..8613378428f 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -454,6 +454,14 @@ static int video_mux(struct cx88_core *core, unsigned int input)
cx_clear(MO_FILTER_ODD, 0x00002020);
break;
}
+
+ if (cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD) {
+ /* sets sound input from external adc */
+ if (INPUT(input)->extadc)
+ cx_set(AUD_CTL, EN_I2SIN_ENABLE);
+ else
+ cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
+ }
return 0;
}
@@ -1490,6 +1498,30 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
mutex_unlock(&core->lock);
return 0;
}
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ /* ioctls to allow direct acces to the cx2388x registers */
+ case VIDIOC_INT_G_REGISTER:
+ {
+ struct v4l2_register *reg = arg;
+
+ if (reg->i2c_id != 0)
+ return -EINVAL;
+ /* cx2388x has a 24-bit register space */
+ reg->val = cx_read(reg->reg&0xffffff);
+ return 0;
+ }
+ case VIDIOC_INT_S_REGISTER:
+ {
+ struct v4l2_register *reg = arg;
+
+ if (reg->i2c_id != 0)
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ cx_write(reg->reg&0xffffff, reg->val);
+ return 0;
+ }
+#endif
default:
return v4l_compat_translate_ioctl(inode,file,cmd,arg,