// ============================================================ //
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 status = STATUS_OK;
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
#if defined(HIGH_BATTERY_VOLTAGE_SUPPORT)
bq24196_set_vreg(0x32); //VREG 4.304V
#else
bq24196_set_vreg(0x2C); //VREG 4.208V
#endif
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
#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
#ifdef CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT
mt_set_gpio_mode(vin_sel_gpio_number,0); // 0:GPIO mode
mt_set_gpio_dir(vin_sel_gpio_number,0); // 0: input, 1: output
#endif
return status;
}