Exemplo n.º 1
0
void tbl_charger_otg_vbus(int mode)
{
    xlog_printk(ANDROID_LOG_INFO, "Power/Battery", "[tbl_charger_otg_vbus] mode = %d\n", mode);

    if(mode&0xFF)
    {
#ifdef CONFIG_MTK_BQ24196_SUPPORT
        bq24196_set_chg_config(0x3); //OTG
        bq24196_set_boost_lim(0x1); //1.3A on VBUS
        bq24196_set_en_hiz(0x0);
#endif

#ifdef CONFIG_MTK_BQ24297_SUPPORT
        bq24297_set_otg_config(0x1); //OTG
        bq24297_set_boost_lim(0x1); //1.5A on VBUS
        bq24297_set_en_hiz(0x0);
#endif

#ifdef MTK_BQ24296_SUPPORT
        bq24296_set_chg_config(0x0); //disable charge
        bq24296_set_otg_config(0x1); //OTG
        bq24296_set_boostv(0x7); //boost voltage 4.998V
        bq24296_set_boost_lim(0x1); //1.5A on VBUS
        bq24296_set_en_hiz(0x0);
#endif

#ifdef CONFIG_MTK_NCP1851_SUPPORT
        ncp1851_set_chg_en(0x0); //charger disable
        ncp1851_set_otg_en(0x1); //otg enable
#endif

#ifdef MTK_NCP1854_SUPPORT
        ncp1854_set_chg_en(0x0); //charger disable
        ncp1854_set_otg_en(0x1); //otg enable
#endif
    }
    else
    {
#ifdef CONFIG_MTK_BQ24196_SUPPORT
        bq24196_set_chg_config(0x0); //OTG & Charge disabled
#endif

#ifdef CONFIG_MTK_BQ24297_SUPPORT
        bq24297_set_otg_config(0x0); //OTG & Charge disabled
#endif

#ifdef MTK_BQ24296_SUPPORT
        bq24296_set_otg_config(0x0); //OTG disabled
        bq24296_set_chg_config(0x0); //Charge disabled
#endif

#ifdef CONFIG_MTK_NCP1851_SUPPORT
        ncp1851_set_otg_en(0x0);
#endif

#ifdef MTK_NCP1854_SUPPORT
        ncp1854_set_otg_en(0x0);
#endif
    }
};
 static kal_uint32 charging_hw_init(void *data)
{
   //static kal_uint32 run_hw_init_once_flag=1;

    kal_uint32 ncp1854_status;
 	kal_uint32 status = STATUS_OK;

    if (Enable_BATDRV_LOG == 1) {
        xlog_printk(ANDROID_LOG_INFO, "Power/Battery", "[BATTERY:ncp1854] ChargerHwInit_ncp1854\n" );
    }

    ncp1854_status = ncp1854_get_chip_status();


    ncp1854_set_otg_en(0x0);
    ncp1854_set_trans_en(0);
    ncp1854_set_tj_warn_opt(0x0);//set at disabled, by MT6325 BATON
//  ncp1854_set_int_mask(0x0); //disable all interrupt
    ncp1854_set_int_mask(0x1); //enable all interrupt for boost mode status monitor
   // ncp1854_set_tchg_rst(0x1); //reset charge timer
#ifdef NCP1854_PWR_PATH
    ncp1854_set_pwr_path(0x1);
#else
    ncp1854_set_pwr_path(0x0);
#endif

   ncp1854_set_chgto_dis(0x1); //disable charge timer
    if((ncp1854_status == 0x8) || (ncp1854_status == 0x9) || (ncp1854_status == 0xA)) //WEAK WAIT, WEAK SAFE, WEAK CHARGE
        ncp1854_set_ctrl_vbat(0x1C); //VCHG = 4.0V

   	//if(run_hw_init_once_flag)
	//{
         ncp1854_set_ieoc(0x4); // terminate current = 200mA for ICS optimized suspend power
         ncp1854_set_iweak(0x3); //weak charge current = 300mA
      // run_hw_init_once_flag=0;
	//}

	ncp1854_set_aicl_en(0x1); //enable AICL as PT team suggest

	ncp1854_set_iinset_pin_en(0x0); //Input current limit and AICL control by I2C

    ncp1854_set_ctrl_vfet(0x3); // VFET = 3.4V

#if defined(MTK_WIRELESS_CHARGER_SUPPORT)
		if(wireless_charger_gpio_number!=0)
		{
			mt_set_gpio_mode(wireless_charger_gpio_number,0); // 0:GPIO mode
			mt_set_gpio_dir(wireless_charger_gpio_number,0); // 0: input, 1: output
		}
#endif

	return status;
}
 static kal_uint32 charging_hw_init(void *data)
{
    kal_uint32 ncp1854_status;
 	kal_uint32 status = STATUS_OK;

    if (Enable_BATDRV_LOG == 1) {
		battery_log(BAT_LOG_CRTI, "[BATTERY:ncp1854] ChargerHwInit_ncp1854\n");
    }

    ncp1854_status = ncp1854_get_chip_status();

    upmu_set_rg_bc11_bb_ctrl(1);    //BC11_BB_CTRL
    upmu_set_rg_bc11_rst(1);        //BC11_RST

    ncp1854_set_otg_en(0x0);
    ncp1854_set_trans_en(0);
    ncp1854_set_tj_warn_opt(0x1);
//  ncp1854_set_int_mask(0x0); //disable all interrupt
    ncp1854_set_int_mask(0x1); //enable all interrupt for boost mode status monitor
    ncp1854_set_tchg_rst(0x1); //reset charge timer
#ifdef NCP1854_PWR_PATH
    ncp1854_set_pwr_path(0x1);
#else
    ncp1854_set_pwr_path(0x0);
#endif

    if((ncp1854_status == 0x8) || (ncp1854_status == 0x9) || (ncp1854_status == 0xA)) //WEAK WAIT, WEAK SAFE, WEAK CHARGE
        ncp1854_set_ctrl_vbat(0x1C); //VCHG = 4.0V
    else if(ncp1854_status == 0x4)
        ncp1854_set_ctrl_vbat(0x28); //VCHG = 4.3V to decrease charge time
    else
        ncp1854_set_ctrl_vbat(0x24); //VCHG = 4.2V

    ncp1854_set_ieoc(0x4); // terminate current = 200mA for ICS optimized suspend power

    ncp1854_set_iweak(0x3); //weak charge current = 300mA

    ncp1854_set_ctrl_vfet(0x3); // VFET = 3.4V

	return status;
}
Exemplo n.º 4
0
void mt_usb_set_vbus(struct musb *musb, int is_on)
{
	DBG(0, "mt65xx_usb20_vbus++,is_on=%d\r\n", is_on);
#ifndef FPGA_PLATFORM
	if (is_on) {
		/* power on VBUS, implement later... */
	#ifdef CONFIG_MTK_FAN5405_SUPPORT
		fan5405_set_opa_mode(1);
		fan5405_set_otg_pl(1);
		fan5405_set_otg_en(1);
	#elif defined(CONFIG_MTK_BQ24261_SUPPORT)
		bq24261_set_en_boost(1);
	#elif defined(CONFIG_MTK_BQ24296_SUPPORT)
		bq24296_set_otg_config(0x1); /* OTG */
		bq24296_set_boostv(0x7); /* boost voltage 4.998V */
		bq24296_set_boost_lim(0x1); /* 1.5A on VBUS */
		bq24296_set_en_hiz(0x0);
	#elif defined(CONFIG_MTK_BQ24196_SUPPORT)
		bq24196_set_otg_config(0x01);	/* OTG */
		bq24196_set_boost_lim(0x01);	/* 1.3A on VBUS */
	#elif defined(CONFIG_MTK_NCP1854_SUPPORT)
		ncp1854_set_otg_en(0);
		ncp1854_set_chg_en(0);
		ncp1854_set_otg_en(1);
	#else
		#ifdef CONFIG_OF
		#if defined(CONFIG_MTK_LEGACY)
		mt_set_gpio_mode(drvvbus_pin, drvvbus_pin_mode);
		mt_set_gpio_out(drvvbus_pin, GPIO_OUT_ONE);
		#else
		pr_debug("****%s:%d Drive VBUS HIGH KS!!!!!\n", __func__, __LINE__);
		pinctrl_select_state(pinctrl, pinctrl_drvvbus_high);
		#endif
		#else
		mt_set_gpio_mode(GPIO_OTG_DRVVBUS_PIN, GPIO_OTG_DRVVBUS_PIN_M_GPIO);
		mt_set_gpio_out(GPIO_OTG_DRVVBUS_PIN, GPIO_OUT_ONE);
		#endif
		#endif
	} else {
		/* power off VBUS, implement later... */
	#ifdef CONFIG_MTK_FAN5405_SUPPORT
		fan5405_reg_config_interface(0x01, 0x30);
		fan5405_reg_config_interface(0x02, 0x8e);
	#elif defined(CONFIG_MTK_BQ24261_SUPPORT)
		bq24261_set_en_boost(0);
	#elif defined(CONFIG_MTK_BQ24296_SUPPORT)
		bq24296_set_otg_config(0);
	#elif defined(CONFIG_MTK_BQ24196_SUPPORT)
		bq24196_set_otg_config(0x0);	/* OTG disabled */
	#elif defined(CONFIG_MTK_NCP1854_SUPPORT)
		ncp1854_set_otg_en(0x0);
	#else
		#ifdef CONFIG_OF
		#if defined(CONFIG_MTK_LEGACY)
		mt_set_gpio_mode(drvvbus_pin, drvvbus_pin_mode);
		mt_set_gpio_out(drvvbus_pin, GPIO_OUT_ZERO);
		#else
		pr_debug("****%s:%d Drive VBUS LOW KS!!!!!\n", __func__, __LINE__);
		pinctrl_select_state(pinctrl, pinctrl_drvvbus_low);
		#endif
		#else
		mt_set_gpio_mode(GPIO_OTG_DRVVBUS_PIN, GPIO_OTG_DRVVBUS_PIN_M_GPIO);
		mt_set_gpio_out(GPIO_OTG_DRVVBUS_PIN, GPIO_OUT_ZERO);
		#endif
	#endif
	}
#endif
}