diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-05-19 22:13:02 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-06-05 06:35:44 -0300 |
| commit | 7f3917f6484938d56cb5ab660f476c1dfa445a81 (patch) | |
| tree | d1e4dcdfe640c08b7b6008446dcf2e25ab3d0802 /drivers/media/video/cx18/cx18-gpio.c | |
| parent | 3b4a9714f43a1d675a4352260a12daae197f37c3 (diff) | |
V4L/DVB (7925): cx18: ensure that the xceive pin is always asserted on init.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx18/cx18-gpio.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-gpio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index bb8bc86086d..1e0d32b992f 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -62,12 +62,14 @@ void cx18_gpio_init(struct cx18 *cx) gpio_dir = cx->card->gpio_init.direction; gpio_val = cx->card->gpio_init.initial_value; + if (cx->card->xceive_pin) { + gpio_dir |= 1 << cx->card->xceive_pin; + gpio_val |= 1 << cx->card->xceive_pin; + } + if (gpio_dir == 0) return; - gpio_dir |= 1 << cx->card->xceive_pin; - gpio_val |= 1 << cx->card->xceive_pin; - CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n", read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2), read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2)); |