static void hw_bc11_init(void)
{
msleep(300);
Charger_Detect_Init();
//RG_BC11_BIAS_EN=1
upmu_set_rg_bc11_bias_en(0x1);
//RG_BC11_VSRC_EN[1:0]=00
upmu_set_rg_bc11_vsrc_en(0x0);
//RG_BC11_VREF_VTH = [1:0]=00
upmu_set_rg_bc11_vref_vth(0x0);
//RG_BC11_CMP_EN[1.0] = 00
upmu_set_rg_bc11_cmp_en(0x0);
//RG_BC11_IPU_EN[1.0] = 00
upmu_set_rg_bc11_ipu_en(0x0);
//RG_BC11_IPD_EN[1.0] = 00
upmu_set_rg_bc11_ipd_en(0x0);
//BC11_RST=1
upmu_set_rg_bc11_rst(0x1);
//BC11_BB_CTRL=1
upmu_set_rg_bc11_bb_ctrl(0x1);
//msleep(10);
mdelay(50);
if(Enable_BATDRV_LOG == BAT_LOG_FULL)
{
battery_xlog_printk(BAT_LOG_FULL, "hw_bc11_init() \r\n");
hw_bc11_dump_register();
}
}
static kal_uint32 charging_hw_init(void *data)
{
kal_uint32 status = STATUS_OK;
upmu_set_rg_chrwdt_td(0x0); // CHRWDT_TD, 4s
upmu_set_rg_chrwdt_int_en(1); // CHRWDT_INT_EN
upmu_set_rg_chrwdt_en(1); // CHRWDT_EN
upmu_set_rg_chrwdt_wr(1); // CHRWDT_WR
upmu_set_rg_vcdt_mode(0); //VCDT_MODE
upmu_set_rg_vcdt_hv_en(1); //VCDT_HV_EN
upmu_set_rg_usbdl_rst(1); //force leave USBDL mode
upmu_set_rg_bc11_bb_ctrl(1); //BC11_BB_CTRL
upmu_set_rg_bc11_rst(1); //BC11_RST
upmu_set_rg_csdac_mode(1); //CSDAC_MODE
upmu_set_rg_vbat_ov_en(1); //VBAT_OV_EN
#ifdef HIGH_BATTERY_VOLTAGE_SUPPORT
upmu_set_rg_vbat_ov_vth(0x2); //VBAT_OV_VTH, 4.4V,
#else
upmu_set_rg_vbat_ov_vth(0x1); //VBAT_OV_VTH, 4.3V,
#endif
upmu_set_rg_baton_en(1); //BATON_EN
//Tim, for TBAT
//upmu_set_rg_buf_pwd_b(1); //RG_BUF_PWD_B
upmu_set_rg_baton_ht_en(0); //BATON_HT_EN
upmu_set_rg_ulc_det_en(1); // RG_ULC_DET_EN=1
upmu_set_rg_low_ich_db(1); // RG_LOW_ICH_DB=000001'b
return status;
}
// ============================================================ //
static kal_uint32 charging_hw_init_bq24196(void *data)
{
kal_uint32 status = STATUS_OK;
upmu_set_rg_bc11_bb_ctrl(1); //BC11_BB_CTRL
upmu_set_rg_bc11_rst(1); //BC11_RST
bq24196_set_en_hiz(0x0);
bq24196_set_vindpm(0xA); //VIN DPM check 4.68V
bq24196_set_reg_rst(0x0);
bq24196_set_wdt_rst(0x1); //Kick watchdog
bq24196_set_sys_min(0x5); //Minimum system voltage 3.5V
bq24196_set_iprechg(0x3); //Precharge current 512mA
bq24196_set_iterm(0x0); //Termination current 128mA
bq24196_set_vreg(0x2C); //VREG 4.208V
bq24196_set_batlowv(0x1); //BATLOWV 3.0V
bq24196_set_vrechg(0x0); //VRECHG 0.1V (4.108V)
bq24196_set_en_term(0x1); //Enable termination
bq24196_set_term_stat(0x0); //Match ITERM
bq24196_set_watchdog(0x1); //WDT 40s
bq24196_set_en_timer(0x0); //Disable charge timer
bq24196_set_int_mask(0x0); //Disable fault interrupt
return status;
}
static kal_uint32 charging_hw_init(void *data)
{
kal_uint32 status = STATUS_OK;
upmu_set_rg_bc11_bb_ctrl(1); //BC11_BB_CTRL
upmu_set_rg_bc11_rst(1); //BC11_RST
#if 0 //no use
//pull PSEL low
mt_set_gpio_mode(GPIO_CHR_PSEL_PIN,GPIO_MODE_GPIO);
mt_set_gpio_dir(GPIO_CHR_PSEL_PIN,GPIO_DIR_OUT);
mt_set_gpio_out(GPIO_CHR_PSEL_PIN,GPIO_OUT_ZERO);
#endif
//pull CE low
mt_set_gpio_mode(GPIO_SWCHARGER_EN_PIN,GPIO_MODE_GPIO);
mt_set_gpio_dir(GPIO_SWCHARGER_EN_PIN,GPIO_DIR_OUT);
mt_set_gpio_out(GPIO_SWCHARGER_EN_PIN,GPIO_OUT_ZERO);
//battery_xlog_printk(BAT_LOG_FULL, "gpio_number=0x%x,gpio_on_mode=%d,gpio_off_mode=%d\n", gpio_number, gpio_on_mode, gpio_off_mode);
bq24196_set_en_hiz(0x0);
if (get_usb_current_unlimited()) {
bq24196_set_vindpm(0x7); //VIN DPM check 4.44V
battery_xlog_printk(BAT_LOG_CRTI, "[charging_hw_init] VIN DPM check 4.44V\n");
}else{
bq24196_set_vindpm(0xA); //VIN DPM check 4.68V
}
bq24196_set_reg_rst(0x0);
bq24196_set_wdt_rst(0x1); //Kick watchdog
bq24196_set_sys_min(0x5); //Minimum system voltage 3.5V
bq24196_set_iprechg(0x3); //Precharge current 512mA
bq24196_set_iterm(0x0); //Termination current 128mA
bq24196_set_batlowv(0x1); //BATLOWV 3.0V
bq24196_set_vrechg(0x0); //VRECHG 0.1V (4.108V)
bq24196_set_en_term(0x1); //Enable termination
bq24196_set_term_stat(0x0); //Match ITERM
bq24196_set_watchdog(0x1); //WDT 40s
bq24196_set_en_timer(0x0); //Disable charge timer
bq24196_set_int_mask(0x0); //Disable fault interrupt
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;
}
