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path: root/linux/drivers/media/video/cx25840/cx25840-firmware.c
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2006-04-23Remove broken 'fast firmware load' from cx25840.Hans Verkuil
From: Hans Verkuil <hverkuil@xs4all.nl> The fast firmware load hack in cx25840 uses private data. In fact, it breaks pvrusb2 and doesn't work at all with ivtv. It is a unsafe implementation and so it is removed. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2006-03-25Reduce FWSEND in cx25840 module due to certain I2C bus adapter limitsMike Isely
From: Mike Isely <isely@pobox.com> The FWSEND parameter controls the size of the firmware chunks sent down the I2C bus to the chip. Previously this had been set to 1024 but unfortunately some I2C implementations can't transfer data in such big gulps. Specifically, the pvrusb2 driver has a hard limit of around 60 bytes, due to the encapsulation there of I2C traffic into USB messages. So we have to significantly reduce this parameter. Acked-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mike Isely <isely@pobox.com>
2006-03-25Added the new routing commands to cx25840.Hans Verkuil
From: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2006-01-02Added VIDIOC_QUERYCTRL to cx25840.Hans Verkuil
- Added VIDIOC_QUERYCTRL - Removed unnecessary inlines. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2006-01-02convert diagnostics over to the new v4l2-common.h macros.Hans Verkuil
- convert diagnostics over to the new v4l2-common.h macros. - deprecated tuner_debug option, the new option is debug. - renamed cx25840_debug to debug. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2005-12-20make cx25840 recover from some firmware load failuresTyler Trafford
From: Tyler Trafford <tatrafford@comcast.net> * linux/drivers/media/video/cx25840/cx25840-firmware.c: (fw_write): - In the rare event that a 333MHz i2c firmware load fails after writing some data, this fix makes the driver reset the DL_ADDR registers to the proper values before continuing on with 100MHz transfers. Signed-off-by: Tyler Trafford <tatrafford@comcast.net>
2005-11-11Ensure consistent v4l firmware prefixes.Michael Krufky
From: Hans Verkuil <hverkuil@xs4all.nl> - Ensure consistent v4l firmware prefixes. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Michael Krufky <mkrufky@m1k.net>
2005-11-09make cx25840 use firmware image named 'cx25840.fw'Tyler Trafford
From: Tyler Trafford <tatrafford@comcast.net> Change default filename of firmware image to 'cx25840.fw' Signed-off-by: Tyler Trafford <tatrafford@comcast.net>
2005-11-09Adds support for cx25840 video decoder.Mauro Carvalho Chehab
From: Hans Verkuil <hverkuil@xs4all.nl>, Chris Kennedy <c@groovy.org>, Tyler Trafford <tatrafford@comcast.net> - Adds support for cx25840 video decoder. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Chris Kennedy <c@groovy.org> Signed-off-by: Tyler Trafford <tatrafford@comcast.net> Thanks-to: Ulf Eklund <ivtv@eklund.to>. Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>