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V4L/DVB (7925): cx18: ensure that the xceive pin is always asserted on init.

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2008-05-19 22:13:02 -03:00 committed by Mauro Carvalho Chehab
parent 3b4a9714f4
commit 7f3917f648
1 changed files with 5 additions and 3 deletions
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8
drivers/media/video/cx18/cx18-gpio.c
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@ -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));