Example #1
0
static int si2168_fe_enter_mode(struct aml_fe *fe, int mode)
{
	struct aml_fe_dev *dev = fe->dtv_demod;
	int ret;
	
	pr_dbg("=========================si2168 demod init\r\n");
	ret=amlogic_gpio_request(dev->reset_gpio, "si2168_reset");
	ret = amlogic_gpio_direction_output(dev->reset_gpio, dev->reset_value, "si2168_reset");
	msleep(300);
	ret=amlogic_gpio_direction_output(dev->reset_gpio, !dev->reset_value, "si2168_reset"); //enable tuner power
	msleep(200);
	//reset
	int standard;
	standard=SILABS_DVB_T2;
	//Initialize LSI
	printf("Initializing LSI .. ");
	SiLabs_API_SW_Init(&front_end, DEMOD_ADDRESS+(fe1*2), TUNER_ADDRESS_TER+(fe1*2), TUNER_ADDRESS_SAT+(fe1*2));
	front_end.Si2168_FE->demod->i2c=DEMOD_ADDRESS;
	SiLabs_API_switch_to_standard		(&front_end, standard, 1);
	printk("chip id is %d, i2c is %x\n",front_end.chip,front_end.Si2168_FE->demod->i2c);
	SiLabs_API_Tuner_I2C_Enable(&front_end);
	if(MDrv_Tuner_Init()==1)
		pr_dbg("TUNER OK\n");
	else
		pr_dbg("TUNER NG\n");	
	SiLabs_API_Tuner_I2C_Disable(&front_end);
	return 0;

}
Example #2
0
static void bt_device_off(struct bt_dev_data *pdata)
{
    if(pdata->gpio_reset > 0 )
	    amlogic_gpio_direction_output(pdata->gpio_reset, 0, BT_RFKILL);
	if(pdata->gpio_en > 0 )
	    amlogic_gpio_direction_output(pdata->gpio_en, 0, BT_RFKILL);
	msleep(20);	
}
Example #3
0
static int AVL6211_Reset(int reset_gpio)
{
	amlogic_gpio_request(reset_gpio,device_name);

	amlogic_gpio_direction_output(reset_gpio, 0, device_name);
	msleep(300);
	amlogic_gpio_direction_output(reset_gpio, 1, device_name);
	return 0;
}
void demod_reset(struct cxd2837_state *state)
{
	//gpio_request(state->config.reset_pin, "cxd2837:RESET");
	pr_info("the reset pin is %x\n",state->config.reset_pin);
	//state->config.reset_pin = 6;
    
//	gpio_out(state->config.reset_pin, 0);
	amlogic_gpio_request(state->config.reset_pin, "cxd2837_reset");
	amlogic_gpio_direction_output(state->config.reset_pin, 0, "cxd2837_reset");
    
	pr_dbg("Jay reset pin \n");
	msleep(600);
//	gpio_out(state->config.reset_pin, 1);
	amlogic_gpio_direction_output(state->config.reset_pin, 1, "cxd2837_reset");
	msleep(200);
}
Example #5
0
static void um220_gps_power_enable(void)
{
    int ret = -1;
    if(gps->gpio_power > 0) {
        //ret = amlogic_gpio_direction_output(gps->gpio_power, 1, MOD_NAME);
        ret = amlogic_gpio_direction_output(gps->gpio_power, 0, MOD_NAME);
        printk("%s:return status:%d\n", __func__, ret);
    }
}
Example #6
0
static int speaker_events(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
        printk("speaker_events--mute =1\n");
		amlogic_gpio_direction_output(p_audio->gpio_mute, 1, "mute_spk");
		//amlogic_set_value(p_audio->gpio_mute, 1, "mute_spk");
        aml_m8_spk_enabled = 1;
        msleep(p_audio->sleep_time);
		break;
	case SND_SOC_DAPM_PRE_PMD:
        printk("speaker_events--mute =0\n");
		amlogic_gpio_direction_output(p_audio->gpio_mute, 0, "mute_spk");
		//amlogic_set_value(p_audio->gpio_mute, 0, "mute_spk");
        aml_m8_spk_enabled = 0;
		break;
	}

	return 0;
}
static void usb_wifi_power(int is_power)
{    
#ifdef CONFIG_OF
	if(!pdata){
		printk("%s pdata is not inited!\n",__FUNCTION__);
		return;
	}
	if(pdata->power_gpio > 0)
		amlogic_gpio_direction_output(pdata->power_gpio, is_power, WIFI_POWER_MODULE_NAME); 	  

	if(wifi_power_on_pin2){
	   	if(pdata->power_gpio2 > 0)
	    	amlogic_gpio_direction_output(pdata->power_gpio2, is_power, WIFI_POWER_MODULE_NAME); 	  
	}
	
#else    
    CLEAR_CBUS_REG_MASK(PREG_PAD_GPIO6_EN_N, (1<<11));
    if (is_power)//is_power
         SET_CBUS_REG_MASK(PREG_PAD_GPIO6_O, (1<<11)); // GPIO_E bit 11
    else
        CLEAR_CBUS_REG_MASK(PREG_PAD_GPIO6_O, (1<<11));
#endif
    return;
}
Example #8
0
static void bt_device_init(struct bt_dev_data *pdata)
{
    if(pdata->gpio_reset > 0 ) {
        amlogic_gpio_request(pdata->gpio_reset, BT_RFKILL);
    }    
        
    if(pdata->gpio_en > 0 ) {
        amlogic_gpio_request(pdata->gpio_en, BT_RFKILL);
    }
        
    if(pdata->gpio_wake > 0 ) {
        amlogic_gpio_request(pdata->gpio_wake, BT_RFKILL);
        amlogic_gpio_direction_output(pdata->gpio_wake, 1, BT_RFKILL);
    }

}
void sii_hardware_reset(sii9233a_info_t *info)
{
	amlogic_gpio_direction_output(info->gpio_reset, 0, SII9233A_DRV_NAME);
    msleep(60);
    amlogic_gpio_direction_output(info->gpio_reset, 1, SII9233A_DRV_NAME);
}
Example #10
0
void wifi_power_init()
{
	printf("-- set usb wifi power off in uboot --\n");
	amlogic_gpio_direction_output(GPIOX_11,1);
}