V4L/DVB (8068): cx18: Add I2C slave reset via GPIO upon initialization
authorAndy Walls <awalls@radix.net>
Sun, 22 Jun 2008 04:27:00 +0000 (01:27 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Thu, 26 Jun 2008 18:58:54 +0000 (15:58 -0300)
commit1f09e8a25c9aaa4066b4593c1bf99a4cbcc38120
tree4b204cb090b2b1be58d0aebc53291afd62e12321
parent08cf7b2ed172cc83f3d2f44b712b3d54e6cc4ae6
V4L/DVB (8068): cx18: Add I2C slave reset via GPIO upon initialization

cx18: Add I2C slave reset via GPIO upon initialization.  One user,
Michael <msd4824@yahoo.com>, has reported this allows his HVR-1600 EEPROM to
be consistently recognized when using (long,) 100 msec delays.   The delays in
this commit are nominal (10 & 40 msec) and need testing/tuning on boards with
I2C problems to find the right values.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/cx18/cx18-cards.c
drivers/media/video/cx18/cx18-cards.h
drivers/media/video/cx18/cx18-gpio.c
drivers/media/video/cx18/cx18-gpio.h
drivers/media/video/cx18/cx18-i2c.c