From: Mike Isely Date: Mon, 3 Dec 2007 04:45:26 +0000 (-0300) Subject: V4L/DVB (6708): pvrusb2: Expand comment in device attributes description X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4ca7f7092815cad5cb3a9377dce211202fe4b328;p=linux-beck.git V4L/DVB (6708): pvrusb2: Expand comment in device attributes description Signed-off-by: Mike Isely Signed-off-by: Mauro Carvalho Chehab --- 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; };