Revert "Revert "MALI: midgard: support sharing regulator with other devices""

[firefly-linux-kernel-4.4.55.git] / drivers / power / rt5036-charger.c

diff --git a/drivers/power/rt5036-charger.c b/drivers/power/rt5036-charger.c
old mode 100755 (executable)
new mode 100644 (file)
index 8583078..ec0c831
--- a/drivers/power/rt5036-charger.c
+++ b/drivers/power/rt5036-charger.c
@@ -44,12 +44,20 @@
 
 static unsigned char chg_init_regval[] = {
        0xb0,                   /*REG 0x01*/
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+       0xDC,                   /*REG 0x02*/
+#else
        0x58,                   /*REG 0x02*/
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
        0x00,                   /*REG 0x03*/
        0xFE,                   /*REG 0x04*/
        0x93,                   /*REG 0x05*/
        0xAD,                   /*REG 0x06*/
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+       0x94,                   /*REG 0x07*/
+       #else
        0xB4,                   /*REG 0x07*/
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
        0x01,                   /*REG 0x08*/
        0x0C,                   /*REG 0x13*/
        0x80,                   /*REG 0x14*/
@@ -381,9 +389,16 @@ static int rt_charger_set_property(struct power_supply *psy,
                                ci->psy.set_property(&ci->psy,
                                        POWER_SUPPLY_PROP_VOLTAGE_NOW,
                                        &pval);
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                               dev_info(ci->dev, "set UUG on\n");
+                               ret = rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+                               rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                           RT5036_CHGOPAMODE_MASK);
+#else
                                ret =
                                    rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
                                                    RT5036_CHGOPAMODE_MASK);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
                                /* otg drop fix */
                                mdelay(10);
                                rt5036_clr_bits(ci->i2c, 0x23, 0x3);
@@ -396,23 +411,39 @@ static int rt_charger_set_property(struct power_supply *psy,
                        ci->psy.set_property(&ci->psy,
                                             POWER_SUPPLY_PROP_VOLTAGE_NOW,
                                             &pval);
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                       ret = rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+#else
                        ret =
                            rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
                                            RT5036_CHGOPAMODE_MASK);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
                        /* otg drop fix */
                        mdelay(10);
                        rt5036_clr_bits(ci->i2c, 0x23, 0x3);
 #endif /* #ifdef CONFIG_RT_SUPPORT_ACUSB_DUALIN */
                } else if (val->intval == 0) {
 #ifdef CONFIG_RT_SUPPORT_ACUSB_DUALIN
-                       if (ci->charge_cable != POWER_SUPPLY_TYPE_MAINS)
+                       if (ci->charge_cable != POWER_SUPPLY_TYPE_MAINS) {
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                               dev_info(ci->dev, "set UUG off\n");
+                               ret = rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+                               rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                           RT5036_CHGOPAMODE_MASK);
+#else
                                ret =
                                    rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL1,
                                                    RT5036_CHGOPAMODE_MASK);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
+                       }
+#else
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                       ret = rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
 #else
                        ret =
                            rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL1,
                                            RT5036_CHGOPAMODE_MASK);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
 #endif /* #ifdef CONFIG_RT_SUPPORT_ACUSB_DUALIN */
                        ci->otg_en = 0;
                } else if (val->intval < 500)
@@ -475,6 +506,11 @@ static void rt5036_stat2alrt_irq_handler(void *info, int eventno)
                        struct power_supply *psy =
                            power_supply_get_by_name(RT_USB_NAME);
                        if (psy) {
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                               rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                           RT5036_CHGOPAMODE_MASK);
+                               rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
                                pval.intval = 1;
                                psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE,
                                                  &pval);
@@ -494,13 +530,21 @@ static void rt5036_stat2alrt_irq_handler(void *info, int eventno)
                                psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE,
                                                  &pval);
                                power_supply_changed(psy);
-                       } else {
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                               rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+                               pval.intval = ci->otg_volt;
+                               ci->psy.set_property(&ci->psy,
+                                                    POWER_SUPPLY_PROP_VOLTAGE_NOW,
+                                                    &pval);
+                               rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                           RT5036_CHGOPAMODE_MASK);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
+                       } else
                                dev_err(ci->dev, "couldn't get RT usb\n");
                        }
 #endif /* #ifndef CONFIG_RT_SUPPORT_ACUSB_DUALIN */
                        dev_info(ci->dev, "cable out\n");
                }
-       }
        /*jeita status change*/
        old_stat = new_stat & RT5036_TSEVENT_MASK;
        if (old_stat & RT5036_TSWC_MASK) {
@@ -752,9 +796,15 @@ static irqreturn_t rt5036_acdet_irq_handler(int irqno, void *param)
                else
                        irq_set_irq_type(ci->acdet_irq, IRQF_TRIGGER_RISING);
                if (psy) {
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                       rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                   RT5036_CHGOPAMODE_MASK);
+                       rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+#else
                        if (ci->otg_en)
                                rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL1,
                                                RT5036_CHGOPAMODE_MASK);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
                        pval.intval = 1;
                        psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE, &pval);
                        power_supply_changed(psy);
@@ -774,6 +824,20 @@ static irqreturn_t rt5036_acdet_irq_handler(int irqno, void *param)
                        pval.intval = 0;
                        psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE, &pval);
                        power_supply_changed(psy);
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                       if (ci->charge_cable == 0) {
+                               if (ci->otg_en)
+                                       rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+                               else
+                                       rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+                               pval.intval = ci->otg_volt;
+                               ci->psy.set_property(&ci->psy,
+                                                    POWER_SUPPLY_PROP_VOLTAGE_NOW,
+                                                    &pval);
+                               rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                           RT5036_CHGOPAMODE_MASK);
+                       }
+#else
                        if (ci->otg_en) {
                                /*set otg voltage*/
                                pval.intval = ci->otg_volt;
@@ -783,7 +847,8 @@ static irqreturn_t rt5036_acdet_irq_handler(int irqno, void *param)
                                rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
                                                RT5036_CHGOPAMODE_MASK);
                        }
-               } else {
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
+               } else
                        dev_err(ci->dev, "couldn't get RT ac\n");
                        }
                dev_info(ci->dev, "ac out\n");
@@ -808,6 +873,11 @@ static irqreturn_t rt5036_usbdet_irq_handler(int irqno, void *param)
                else
                        irq_set_irq_type(ci->usbdet_irq, IRQF_TRIGGER_RISING);
                if (psy) {
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                       rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                   RT5036_CHGOPAMODE_MASK);
+                       rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
                        pval.intval = 1;
                        psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE, &pval);
                        power_supply_changed(psy);
@@ -827,7 +897,18 @@ static irqreturn_t rt5036_usbdet_irq_handler(int irqno, void *param)
                        pval.intval = 0;
                        psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE, &pval);
                        power_supply_changed(psy);
-               } else {
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+                       if (ci->charge_cable == 0) {
+                               rt5036_clr_bits(ci->i2c, RT5036_REG_CHGCTL6, 0x20);
+                               pval.intval = ci->otg_volt;
+                               ci->psy.set_property(&ci->psy,
+                                                    POWER_SUPPLY_PROP_VOLTAGE_NOW,
+                                                    &pval);
+                               rt5036_set_bits(ci->i2c, RT5036_REG_CHGCTL1,
+                                           RT5036_CHGOPAMODE_MASK);
+                       }
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
+               } else
                        dev_err(ci->dev, "couldn't get RT usb\n");
                        }
                dev_info(ci->dev, "usb out\n");
@@ -910,7 +991,11 @@ static int rt5036_charger_reginit(struct i2c_client *client)
        /*thermal HGM*/
        rt5036_set_bits(client, 0x20, 0x40);
        /*charger fix in rev D IC*/
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+       rt5036_reg_write(client, 0x22, 0x60);
+#else
        rt5036_reg_write(client, 0x22, 0xE0);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
        /*write charger init val*/
        rt5036_reg_block_write(client, RT5036_REG_CHGCTL1, 8, chg_init_regval);
        rt5036_reg_block_write(client, RT5036_REG_CHGIRQMASK1, 3,
@@ -922,6 +1007,9 @@ static int rt5036_charger_reginit(struct i2c_client *client)
        rt5036_reg_read(client, RT5036_REG_CHGIRQ3);
        rt5036_set_bits(client, 0x20, RT5036_TERST_MASK);
        rt5036_clr_bits(client, 0x20, RT5036_TERST_MASK);
+#ifdef CONFIG_CHARGER_RT5036_VMID_HDMI
+       rt5036_set_bits(client, RT5036_REG_CHGCTL1, RT5036_CHGOPAMODE_MASK);
+#endif /* #ifdef CONFIG_CHARGER_RT5036_VMID_HDMI */
        RTINFO("\n");
        return 0;
 }