lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/media/video/cx18/cx18-gpio.c
View File

@@ -62,12 +62,14 @@ void cx18_gpio_init(struct cx18 *cx)
gpio_dir = cx->card->gpio_init.direction; gpio_dir = cx->card->gpio_init.direction;
gpio_val = cx->card->gpio_init.initial_value; 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) if (gpio_dir == 0)
return; 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", 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_DIR1), read_reg(CX18_REG_GPIO_DIR2),
read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2)); read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2));