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authorSteven Toth <stoth@hauppauge.com>2008-06-30 21:23:50 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-26 12:54:28 -0300
commit1ecc5aed1ea426dbb7e5cd9a0c980c14c879277b (patch)
tree7a86902eb86d4699bfff7c5e229d1c8954421c5a
parentaaadeac88add22c4b2e2e7d17af1c5bae2d3fe17 (diff)
V4L/DVB (8469): cx23885: FusionHDTV7 Dual Express toggle reset.
Ensure the tuners and demods are brought in and out of reset during driver startup. Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/cx23885/cx23885-cards.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index f325c123295..691b35279c2 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -436,6 +436,19 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
mdelay(20);
cx_set(GP0_IO, 0x00050005);
break;
+ case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+ /* GPIO-0 xc5000 tuner reset i2c bus 0 */
+ /* GPIO-1 s5h1409 demod reset i2c bus 0 */
+ /* GPIO-2 xc5000 tuner reset i2c bus 1 */
+ /* GPIO-3 s5h1409 demod reset i2c bus 0 */
+
+ /* Put the parts into reset and back */
+ cx_set(GP0_IO, 0x000f0000);
+ mdelay(20);
+ cx_clear(GP0_IO, 0x0000000f);
+ mdelay(20);
+ cx_set(GP0_IO, 0x000f000f);
+ break;
}
}