C++ (Cpp) HalSetPinMux Examples

Example #1

File: sii_hal_linux_gpio.c Project: MindShow/odroid-c1-kernel-3.19

/**
 * @brief Configure platform GPIOs needed by the MHL device.
 *
 *****************************************************************************/
halReturn_t HalGpioInit(void)
{
	int status;
    int i ,j;

#if 0 // pinmux need not be configed here in aml platform. by Jets, Nov/25/2013
    HalSetPinMux();
#endif

	aml_get_gpio();

    for(i =0; i< ARRAY_SIZE(GPIO_List);i++)
    {
    	/* Request  GPIO . */
        status = gpio_request(GPIO_List[i].gpio_number, GPIO_List[i].gpio_descripion);
    	if (status < 0 && status != -EBUSY)
    	{
    		SII_DEBUG_PRINT(MSG_ERR,"HalInit gpio_request for GPIO %d (H/W Reset) failed, status: %d\n", GPIO_List[i].gpio_number, status);
            for(j = 0; j < i;j++)
            {
                gpio_free(GPIO_List[j].gpio_number);
            }
            return HAL_RET_FAILURE;
    	}

        if(GPIO_List[i].gpio_direction == DIRECTION_OUT)
        {
            status = gpio_direction_output(GPIO_List[i].gpio_number, GPIO_List[i].init_value);
        }
        else
        {
            status = gpio_direction_input(GPIO_List[i].gpio_number);
        }

    	if (status < 0)
    	{
            SII_DEBUG_PRINT(MSG_ERR,"HalInit gpio_direction_output for GPIO %d (H/W Reset) failed, status: %d\n", GPIO_List[i].gpio_number, status);
            for(j = 0; j <= i;j++)
            {
                gpio_free(GPIO_List[j].gpio_number);
            }
    		return HAL_RET_FAILURE;
    	}
//        SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,"initialize %s successfully\n",GPIO_List[i].gpio_descripion);
    }



   	return HAL_RET_SUCCESS;
}

Example #2

File: sii_hal_linux_gpio.c Project: mradermaxlol/HWY600-kernel

halReturn_t HalGpioInit(void)
{
    int status;
    int i ,j;
    HalSetPinMux();
    for(i =0; i< ARRAY_SIZE(GPIO_List); i++)
    {
        status = gpio_request(GPIO_List[i].gpio_number, GPIO_List[i].gpio_descripion);
        if (status < 0 && status != -EBUSY)
        {
            SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,"HalInit gpio_request for GPIO %d (H/W Reset) failed, status: %d\n", GPIO_List[i].gpio_number, status);
            for(j = 0; j < i; j++)
            {
                gpio_free(GPIO_List[j].gpio_number);
            }
            return HAL_RET_FAILURE;
        }
        if(GPIO_List[i].gpio_direction == DIRECTION_OUT)
        {
            status = gpio_direction_output(GPIO_List[i].gpio_number, GPIO_List[i].init_value);
        }
        else
        {
            status = gpio_direction_input(GPIO_List[i].gpio_number);
        }
        if (status < 0)
        {
            SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,"HalInit gpio_direction_output for GPIO %d (H/W Reset) failed, status: %d\n", GPIO_List[i].gpio_number, status);
            for(j = 0; j <= i; j++)
            {
                gpio_free(GPIO_List[j].gpio_number);
            }
            return HAL_RET_FAILURE;
        }
        SII_DEBUG_PRINT(SII_OSAL_DEBUG_TRACE,"initialize %s successfully\n",GPIO_List[i].gpio_descripion);
    }
    return HAL_RET_SUCCESS;
}