3  * Battery charger driver for TI's tps65090
44 static int tps65090_low_chrg_current(struct tps65090_charger *charger)  in tps65090_low_chrg_current()  argument
48 	if (charger->passive_mode)  in tps65090_low_chrg_current()
51 	ret = tps65090_write(charger->dev->parent, TPS65090_REG_CG_CTRL5,  in tps65090_low_chrg_current()
54 		dev_err(charger->dev, "%s(): error reading in register 0x%x\n",  in tps65090_low_chrg_current()
61 static int tps65090_enable_charging(struct tps65090_charger *charger)  in tps65090_enable_charging()  argument
66 	if (charger->passive_mode)  in tps65090_enable_charging()
69 	ret = tps65090_read(charger->dev->parent, TPS65090_REG_CG_CTRL0,  in tps65090_enable_charging()
72 		dev_err(charger->dev, "%s(): error reading in register 0x%x\n",  in tps65090_enable_charging()
77 	ret = tps65090_write(charger->dev->parent, TPS65090_REG_CG_CTRL0,  in tps65090_enable_charging()
80 		dev_err(charger->dev, "%s(): error writing in register 0x%x\n",  in tps65090_enable_charging()
87 static int tps65090_config_charger(struct tps65090_charger *charger)  in tps65090_config_charger()  argument
92 	if (charger->passive_mode)  in tps65090_config_charger()
95 	if (charger->pdata->enable_low_current_chrg) {  in tps65090_config_charger()
96 		ret = tps65090_low_chrg_current(charger);  in tps65090_config_charger()
98 			dev_err(charger->dev,  in tps65090_config_charger()
105 	ret = tps65090_read(charger->dev->parent, TPS65090_REG_INTR_MASK,  in tps65090_config_charger()
108 		dev_err(charger->dev, "%s(): error reading in register 0x%x\n",  in tps65090_config_charger()
113 	ret = tps65090_write(charger->dev->parent, TPS65090_REG_INTR_MASK,  in tps65090_config_charger()
116 		dev_err(charger->dev, "%s(): error writing in register 0x%x\n",  in tps65090_config_charger()
128 	struct tps65090_charger *charger = power_supply_get_drvdata(psy);  in tps65090_ac_get_property()  local
131 		val->intval = charger->ac_online;  in tps65090_ac_get_property()
132 		charger->prev_ac_online = charger->ac_online;  in tps65090_ac_get_property()
140 	struct tps65090_charger *charger = dev_id;  in tps65090_charger_isr()  local
145 	ret = tps65090_read(charger->dev->parent, TPS65090_REG_CG_STATUS1,  in tps65090_charger_isr()
148 		dev_err(charger->dev, "%s(): Error in reading reg 0x%x\n",  in tps65090_charger_isr()
153 	ret = tps65090_read(charger->dev->parent, TPS65090_REG_INTR_STS,  in tps65090_charger_isr()
156 		dev_err(charger->dev, "%s(): Error in reading reg 0x%x\n",  in tps65090_charger_isr()
162 		ret = tps65090_enable_charging(charger);  in tps65090_charger_isr()
165 		charger->ac_online = 1;  in tps65090_charger_isr()
167 		charger->ac_online = 0;  in tps65090_charger_isr()
171 	if (!charger->passive_mode) {  in tps65090_charger_isr()
172 		ret = tps65090_write(charger->dev->parent,  in tps65090_charger_isr()
175 			dev_err(charger->dev,  in tps65090_charger_isr()
181 	if (charger->prev_ac_online != charger->ac_online)  in tps65090_charger_isr()
182 		power_supply_changed(charger->ac);  in tps65090_charger_isr()
279 		dev_err(&pdev->dev, "charger config failed, err %d\n", ret);  in tps65090_charger_probe()
283 	/* Check for charger presence */  in tps65090_charger_probe()
295 			dev_err(cdata->dev, "error enabling charger\n");  in tps65090_charger_probe()
304 			tps65090_charger_isr, 0, "tps65090-charger", cdata);  in tps65090_charger_probe()
343 	{ .compatible = "ti,tps65090-charger", },
350 		.name	= "tps65090-charger",
360 MODULE_DESCRIPTION("tps65090 battery charger driver");