From 7f3917f6484938d56cb5ab660f476c1dfa445a81 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 19 May 2008 22:13:02 -0300 Subject: [PATCH] V4L/DVB (7925): cx18: ensure that the xceive pin is always asserted on init. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-gpio.c | 8 +++++--- 1 file 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)); -- 2.41.1