From bd1974db7aad57ce9931e4717afa1c5a7633a0d5 Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Mon, 30 Jun 2008 20:23:50 -0400 Subject: cx23885: FusionHDTV7 Dual Express toggle reset. From: Steven Toth Ensure the tuners and demods are brought in and out of reset during driver startup. Signed-off-by: Steven Toth Signed-off-by: <> --- linux/drivers/media/video/cx23885/cx23885-cards.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'linux/drivers/media/video') diff --git a/linux/drivers/media/video/cx23885/cx23885-cards.c b/linux/drivers/media/video/cx23885/cx23885-cards.c index 476c33d29..ba69f2b9a 100644 --- a/linux/drivers/media/video/cx23885/cx23885-cards.c +++ b/linux/drivers/media/video/cx23885/cx23885-cards.c @@ -437,6 +437,19 @@ 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; } } -- cgit v1.2.3