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authorMike Isely2007-12-03 01:45:26 -0300
committerMauro Carvalho Chehab2008-01-25 19:03:07 -0200
commit4ca7f7092815cad5cb3a9377dce211202fe4b328 (patch)
tree05d567a1eea59e34656465ee27fbde30c0b9dc4f
parente802c14b91e3fddd50652270756124a69e550113 (diff)
V4L/DVB (6708): pvrusb2: Expand comment in device attributes description
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-devattr.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.h b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
index 830f27961e1e..a9c3d99b602d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
@@ -94,7 +94,13 @@ struct pvr2_device_desc {
char flag_has_wm8775;
/* Device has IR hardware that can be faked into looking like a
- normal Hauppauge i2c IR receiver. */
+ normal Hauppauge i2c IR receiver. This is currently very
+ specific to the 24xxx device, where Hauppauge had replaced their
+ 'standard' I2C IR receiver with a bunch of FPGA logic controlled
+ directly via the FX2. Turning this on tells the pvrusb2 driver
+ to virtualize the presence of the non-existant IR receiver chip and
+ implement the virtual receiver in terms of appropriate FX2
+ commands. */
char flag_has_hauppauge_custom_ir;
};