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path: root/drivers/media/video/ivtv/ivtv-gpio.c
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-gpio.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-gpio.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/video/ivtv/ivtv-gpio.c b/drivers/media/video/ivtv/ivtv-gpio.c
index d8ac09f3cce6..bc22905ea20f 100644
--- a/drivers/media/video/ivtv/ivtv-gpio.c
+++ b/drivers/media/video/ivtv/ivtv-gpio.c
@@ -146,15 +146,20 @@ int ivtv_reset_tuner_gpio(void *dev, int cmd, int value)
void ivtv_gpio_init(struct ivtv *itv)
{
- if (itv->card->gpio_init.direction == 0)
+ u16 pin = 0;
+
+ if (itv->card->xceive_pin)
+ pin = 1 << itv->card->xceive_pin;
+
+ if ((itv->card->gpio_init.direction | pin) == 0)
return;
IVTV_DEBUG_INFO("GPIO initial dir: %08x out: %08x\n",
read_reg(IVTV_REG_GPIO_DIR), read_reg(IVTV_REG_GPIO_OUT));
/* init output data then direction */
- write_reg(itv->card->gpio_init.initial_value, IVTV_REG_GPIO_OUT);
- write_reg(itv->card->gpio_init.direction, IVTV_REG_GPIO_DIR);
+ write_reg(itv->card->gpio_init.initial_value | pin, IVTV_REG_GPIO_OUT);
+ write_reg(itv->card->gpio_init.direction | pin, IVTV_REG_GPIO_DIR);
}
static struct v4l2_queryctrl gpio_ctrl_mute = {
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