#include "ivtv-driver.h"
#include "ivtv-cards.h"
#include "ivtv-gpio.h"
+#include "tuner-xc2028.h"
#include <media/tuner.h>
/*
write_reg(curdir, IVTV_REG_GPIO_DIR);
}
+/* Xceive tuner reset function */
+int ivtv_reset_tuner_gpio(void *dev, int cmd, int value)
+{
+ struct i2c_algo_bit_data *algo = dev;
+ struct ivtv *itv = algo->data;
+ u32 curout;
+
+ if (cmd != XC2028_TUNER_RESET)
+ return 0;
+ IVTV_DEBUG_INFO("Resetting tuner\n");
+ curout = read_reg(IVTV_REG_GPIO_OUT);
+ curout &= ~(1 << itv->card->xceive_pin);
+ write_reg(curout, IVTV_REG_GPIO_OUT);
+ schedule_timeout_interruptible(msecs_to_jiffies(1));
+
+ curout |= 1 << itv->card->xceive_pin;
+ write_reg(curout, IVTV_REG_GPIO_OUT);
+ schedule_timeout_interruptible(msecs_to_jiffies(1));
+ return 0;
+}
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 = {