halReturn_t HalGpioSetResource(void)
{
int status;
struct iomux_pin *pIntPin = NULL; //interrupt pin "T28"
struct iomux_pin *pRstPin = NULL; //Reset pin "T26"
/*Set interrupt GPIO resource*/
pIntPin = iomux_get_pin(PIN_NAME_INT);
if( !pIntPin )
{
SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,
"HalGpioSetResource: get pin of GPIO %d failed\n",
W_INT_GPIO);
return HAL_RET_FAILURE;
}
status = pinmux_setpullupdown(pIntPin, PULLUP);
if (status < 0)
{
SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,
"HalGpioSetResource: pinmux_setpullupdown of GPIO %d failed, status = %d \n",
W_INT_GPIO,status);
return HAL_RET_FAILURE;
}
/*Set Reset GPIO resource*/
pRstPin = iomux_get_pin(PIN_NAME_RST);
if( !pRstPin )
{
SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,
"HalGpioSetResource get pin of GPIO %d failed\n",
W_RST_GPIO);
return HAL_RET_FAILURE;
}
status = pinmux_setpullupdown(pIntPin, PULLUP);
if (status < 0)
{
SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,
"HalGpioSetResource: pinmux_setpullupdown of GPIO %d failed, status = %d \n",
W_RST_GPIO,status);
return HAL_RET_FAILURE;
}
return HAL_RET_SUCCESS;
}
/*
**************************************************************************
* FunctionName: camera_power_core_ldo;
* Description : NA;
* Input : NA;
* Output : NA;
* ReturnValue : NA;
* Other : NA;
**************************************************************************
*/
int camera_power_core_ldo(camera_power_state power)
{
int ret = 0;
/*V9R1 do not need this to power sensor core vcc*/
#if 0
print_debug("enter %s", __FUNCTION__);
if (NULL == gpio_core_ldo) {
gpio_core_ldo = iomux_get_pin(CAM_VCC_PIN);
if (!gpio_core_ldo) {
print_error("fail to get CAM_VCC_PIN");
return -EINVAL;
}
}
if (POWER_ON == power) {
print_info("power on core ldo");
ret = pinmux_setpullupdown(gpio_core_ldo, NOPULL);
if (ret < 0)
print_error("fail to set gpio_core_ldo to NOPULL");
ret = gpio_request(GPIO_21_5, "cam_vcc_en");
if (ret < 0)
print_error("fail to get GPIO_21_5");
ret = gpio_direction_output(GPIO_21_5, 1);
if (ret < 0)
print_error("fail to set GPIO_21_5 to 1");
} else {
print_info("power off core ldo");
ret = gpio_direction_output(GPIO_21_5, 0);
if (ret < 0)
print_error("fail to set GPIO_21_5 to 0");
gpio_free(GPIO_21_5);
}
#endif
return ret;
}
/*
**************************************************************************
* FunctionName: camera_power_id_gpio;
* Description : NA;
* Input : NA;
* Output : NA;
* ReturnValue : NA;
* Other : NA;
**************************************************************************
*/
int camera_power_id_gpio(camera_power_state power)
{
int ret = 0;
print_debug("enter %s", __FUNCTION__);
if (POWER_ON == power) {
if (NULL == gpio_main_camera_id) {
gpio_main_camera_id = iomux_get_pin(CAM_ID_PIN);
if (!gpio_main_camera_id) {
print_error("fail to get CAM_ID_PIN");
return -EINVAL;
}
}
ret = pinmux_setpullupdown(gpio_main_camera_id, PULLUP);
if (ret < 0)
print_error("fail to set gpio_main_camera_id to PULLUP");
ret = gpio_request(GPIO_13_7, NULL);
if (ret < 0)
print_error("fail to get GPIO_13_7");
ret = gpio_direction_input(GPIO_13_7);
if (ret < 0) {
print_error("fail to set GPIO_13_7 input");
} else {
ret = gpio_get_value(GPIO_13_7);
if (ret < 0)
print_error("fail to get GPIO_13_7 value");
set_camera_timing_type(ret);
}
if (NULL == gpio_slave_camera_id) {
gpio_slave_camera_id = iomux_get_pin(SCAM_ID_PIN);
if (!gpio_slave_camera_id) {
print_error("fail to get CAM_ID_PIN");
return -EINVAL;
}
}
ret = pinmux_setpullupdown(gpio_slave_camera_id, PULLUP);
if (ret < 0)
print_error("fail to set gpio_slave_camera_id to PULLUP");
ret = gpio_request(GPIO_14_0, NULL);
if (ret < 0)
print_error("fail to get GPIO_14_0");
ret = gpio_direction_input(GPIO_14_0);
if (ret < 0)
print_error("fail to set GPIO_14_0 input");
} else {
if (NULL != gpio_main_camera_id) {
if (pinmux_setpullupdown(gpio_main_camera_id, NOPULL) < 0)
print_error("fail to set gpio_main_camera_id to NOPULL");
gpio_main_camera_id = NULL;
gpio_free(GPIO_13_7);
}
if (NULL != gpio_slave_camera_id) {
if (pinmux_setpullupdown(gpio_slave_camera_id, NOPULL))
print_error("fail to set gpio_slave_camera_id to NOPULL");
gpio_slave_camera_id = NULL;
gpio_free(GPIO_14_0);
}
}
return ret;
}
