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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-03 12:02:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-03 12:02:18 -0800
commitf60a0a79846abed04ad5abddb5dafd14b66e1ab0 (patch)
tree4c4e3bc4692e6e8f08d2289f3bcab28035a571a1 /Documentation
parent2f983570010a0dcb26d988da02d7ccfad00c807c (diff)
parentb15dd79ea06b04a7ecee95f62ce7b6a3547dbb0a (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (34 commits) V4L/DVB (10173): Missing v4l2_prio_close in radio_release V4L/DVB (10172): add DVB_DEVICE_TYPE= to uevent V4L/DVB (10171): Use usb_set_intfdata V4L/DVB (10170): tuner-simple: prevent possible OOPS caused by divide by zero error V4L/DVB (10168): sms1xxx: fix inverted gpio for lna control on tiger r2 V4L/DVB (10167): sms1xxx: add support for inverted gpio V4L/DVB (10166): dvb frontend: stop using non-C99 compliant comments V4L/DVB (10165): Add FE_CAN_2G_MODULATION flag to frontends that support DVB-S2 V4L/DVB (10164): Add missing S2 caps flag to S2API V4L/DVB (10163): em28xx: allocate adev together with struct em28xx dev V4L/DVB (10162): tuner-simple: Fix tuner type set message V4L/DVB (10161): saa7134: fix autodetection for AVer TV GO 007 FM Plus V4L/DVB (10160): em28xx: update chip id for em2710 V4L/DVB (10157): Add USB ID for the Sil4701 radio from DealExtreme V4L/DVB (10156): saa7134: Add support for Avermedia AVer TV GO 007 FM Plus V4L/DVB (10155): Add TEA5764 radio driver V4L/DVB (10154): saa7134: fix a merge conflict on Behold H6 board V4L/DVB (10153): Add the Beholder H6 card to DVB-T part of sources. V4L/DVB (10152): Change configuration of the Beholder H6 card V4L/DVB (10151): Fix I2C bridge error in zl10353 ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/video4linux/CARDLIST.saa71341
-rw-r--r--Documentation/video4linux/si470x.txt1
-rw-r--r--Documentation/video4linux/v4l2-framework.txt19
3 files changed, 12 insertions, 9 deletions
diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134
index 335aef4dcae..b8d470596b0 100644
--- a/Documentation/video4linux/CARDLIST.saa7134
+++ b/Documentation/video4linux/CARDLIST.saa7134
@@ -152,3 +152,4 @@
151 -> ADS Tech Instant HDTV [1421:0380]
152 -> Asus Tiger Rev:1.00 [1043:4857]
153 -> Kworld Plus TV Analog Lite PCI [17de:7128]
+154 -> Avermedia AVerTV GO 007 FM Plus [1461:f31d]
diff --git a/Documentation/video4linux/si470x.txt b/Documentation/video4linux/si470x.txt
index 11c5fd22a33..49679e6aaa7 100644
--- a/Documentation/video4linux/si470x.txt
+++ b/Documentation/video4linux/si470x.txt
@@ -41,6 +41,7 @@ chips are known to work:
- 10c4:818a: Silicon Labs USB FM Radio Reference Design
- 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music) (RDX-155-EF)
- 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700)
+- 10c5:819a: DealExtreme USB Radio
Software
diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt
index eeae76c22a9..ff124374e9b 100644
--- a/Documentation/video4linux/v4l2-framework.txt
+++ b/Documentation/video4linux/v4l2-framework.txt
@@ -184,7 +184,7 @@ may be NULL if the subdev driver does not support anything from that category.
It looks like this:
struct v4l2_subdev_core_ops {
- int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_chip_ident *chip);
+ int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
int (*log_status)(struct v4l2_subdev *sd);
int (*init)(struct v4l2_subdev *sd, u32 val);
...
@@ -390,16 +390,18 @@ allocated memory.
You should also set these fields:
-- parent: set to the parent device (same device as was used to register
- v4l2_device).
+- v4l2_dev: set to the v4l2_device parent device.
- name: set to something descriptive and unique.
-- fops: set to the file_operations struct.
+- fops: set to the v4l2_file_operations struct.
- ioctl_ops: if you use the v4l2_ioctl_ops to simplify ioctl maintenance
(highly recommended to use this and it might become compulsory in the
future!), then set this to your v4l2_ioctl_ops struct.
-If you use v4l2_ioctl_ops, then you should set .unlocked_ioctl to
-__video_ioctl2 or .ioctl to video_ioctl2 in your file_operations struct.
+If you use v4l2_ioctl_ops, then you should set either .unlocked_ioctl or
+.ioctl to video_ioctl2 in your v4l2_file_operations struct.
+
+The v4l2_file_operations struct is a subset of file_operations. The main
+difference is that the inode argument is omitted since it is never used.
video_device registration
@@ -410,7 +412,7 @@ for you.
err = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
if (err) {
- video_device_release(vdev); // or kfree(my_vdev);
+ video_device_release(vdev); /* or kfree(my_vdev); */
return err;
}
@@ -516,5 +518,4 @@ void *video_drvdata(struct file *file);
You can go from a video_device struct to the v4l2_device struct using:
-struct v4l2_device *v4l2_dev = dev_get_drvdata(vdev->parent);
-
+struct v4l2_device *v4l2_dev = vdev->v4l2_dev;