C++ (Cpp) bsp_pinctrl_modify_dts Examples

Example #1

File: pintrl_balong.c Project: magnusjjj/android_kernel_huawei_rle

void bsp_set_pintrl(unsigned int type, unsigned int gpio, unsigned int value)
{
    unsigned int group = 0;
    unsigned int pin = 0;
    
    struct pintrl_stru *normal_stru = NULL;

    if(gpio > GPIO_TOTAL || (type >= MODEM_IO_BUTT))
    {
        ios_print_error("para is error, gpio = %d, type = %d, value = %d.\n", gpio, type, value);        
        return ;
    }

    group = gpio / GPIO_MAX_NUMBER;
    pin   = gpio % GPIO_MAX_NUMBER;
    
    normal_stru = get_pintrl(MODEM_PIN_NORMAL, group, pin);
    if(NULL == normal_stru)
    {
        ios_print_error("get_pintrl is fail, normal_stru = 0x%x.\n", normal_stru);  
        return ;
    }

    bsp_pinctrl_modify_dts(MODEM_PIN_NORMAL, type, gpio, value);
    bsp_pinctrl_modify_dts(MODEM_PIN_POWERDOWN, type, gpio, value);

    pintrl_config(normal_stru, 1);

}

Example #2

File: adp_anten.c Project: debbiche/android_kernel_huawei_p8

static int fem_iocfg_group_gpio(u32 nv_index, u32 mux)
{
    u32 i;
    int ret;
    u32 pin_mask  = g_femio_info.cfg[nv_index].gpio_ctrl.pin_mask.value;
    u32 pin_value = g_femio_info.cfg[nv_index].gpio_ctrl.pin_level.level;
    u32 gpio_num  = 0;

    if((nv_index > FEM_IO_CFG_MAX) || (mux > 1)){
        anten_print_error("para error ! nv index is %d,mux is %d\n", nv_index, mux);
        return -1;
    }

    for(i=0; i<FEM_PIN_MAX; i++){
        if(pin_mask & ((u32)1 << i)){
            gpio_num = rf_pin_to_gpio(i);
            if(GPIO_NUM_INVAILId == gpio_num){
                anten_print_error("get gpio num is error %d!\n",gpio_num);
                return -1;
            }
            /*set pin mux*/
            bsp_pinctrl_modify_dts(MODEM_PIN_NORMAL, MODEM_IO_MUX, gpio_num, mux);
            ret = bsp_pinctrl_mux_set(gpio_num, mux);
            if(ret){
                anten_print_error("set pin mux error! gpio num=%d,mux=%d\n",gpio_num,mux);
                return ret;
            }

            /*if pin is gpio function,set direction and pin level*/
            if(0 == mux){
                pin_value = (u32)!!(pin_value & ((u32)1<<i));
                bsp_pinctrl_modify_dts(MODEM_PIN_NORMAL, MODEM_GPIO_OUTPUT, gpio_num, pin_value);                
                bsp_gpio_direction_output(gpio_num, pin_value);
            }
        }
    }

    return 0;
}