diff options
| author | Steven Toth <stoth@hauppauge.com> | 2008-01-10 00:09:27 -0500 |
|---|---|---|
| committer | Steven Toth <stoth@hauppauge.com> | 2008-01-10 00:09:27 -0500 |
| commit | c49b8d061bd8070ba1c431ae87598d2df1f40cd0 (patch) | |
| tree | 64035d5ef50604bda37c162ac9425935ed1890fa /linux/drivers/media | |
| parent | 70347138514c2c7fbd9fc4da4f1d4ea591c2aa0d (diff) | |
| download | mediapointer-dvb-s2-c49b8d061bd8070ba1c431ae87598d2df1f40cd0.tar.gz mediapointer-dvb-s2-c49b8d061bd8070ba1c431ae87598d2df1f40cd0.tar.bz2 | |
cx23885: Ensure HVR1800 TDA8295A is reset fully on module load.
From: Steven Toth <stoth@hauppauge.com>
Failure to do this means that a full system reboot is required if the
part hangs.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/video/cx23885/cx23885-cards.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-cards.c b/linux/drivers/media/video/cx23885/cx23885-cards.c index c14a3f3cd..fa369ccb1 100644 --- a/linux/drivers/media/video/cx23885/cx23885-cards.c +++ b/linux/drivers/media/video/cx23885/cx23885-cards.c @@ -269,7 +269,13 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) /* GPIO-15-18 cx23417 READY, CS, RD, WR */ /* GPIO-19 IR_RX */ - cx_set(GP0_IO, 0x00040004); /* Bring the tuner out of reset */ + /* Force the TDA8295A into reset and back */ + cx_set(GP0_IO, 0x00040004); + mdelay(20); + cx_clear(GP0_IO, 0x00000004); + mdelay(20); + cx_set(GP0_IO, 0x00040004); + mdelay(20); break; } } |