23 static int wm8350_read_battery_uvolts(struct wm8350 *wm8350)  in wm8350_read_battery_uvolts()  argument
25 	return wm8350_read_auxadc(wm8350, WM8350_AUXADC_BATT, 0, 0)  in wm8350_read_battery_uvolts()
29 static int wm8350_read_line_uvolts(struct wm8350 *wm8350)  in wm8350_read_line_uvolts()  argument
31 	return wm8350_read_auxadc(wm8350, WM8350_AUXADC_LINE, 0, 0)  in wm8350_read_line_uvolts()
35 static int wm8350_read_usb_uvolts(struct wm8350 *wm8350)  in wm8350_read_usb_uvolts()  argument
37 	return wm8350_read_auxadc(wm8350, WM8350_AUXADC_USB, 0, 0)  in wm8350_read_usb_uvolts()
45 static inline int wm8350_charge_time_min(struct wm8350 *wm8350, int min)  in wm8350_charge_time_min()  argument
47 	if (!wm8350->power.rev_g_coeff)  in wm8350_charge_time_min()
53 static int wm8350_get_supplies(struct wm8350 *wm8350)  in wm8350_get_supplies()  argument
58 	sm = wm8350_reg_read(wm8350, WM8350_STATE_MACHINE_STATUS);  in wm8350_get_supplies()
59 	ov = wm8350_reg_read(wm8350, WM8350_MISC_OVERRIDES);  in wm8350_get_supplies()
60 	co = wm8350_reg_read(wm8350, WM8350_COMPARATOR_OVERRIDES);  in wm8350_get_supplies()
61 	chrg = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2);  in wm8350_get_supplies()
89 static int wm8350_charger_config(struct wm8350 *wm8350,  in wm8350_charger_config()  argument
95 		dev_warn(wm8350->dev,  in wm8350_charger_config()
102 		dev_err(wm8350->dev, "USB fast charge > 500mA\n");  in wm8350_charger_config()
108 	wm8350_reg_unlock(wm8350);  in wm8350_charger_config()
110 	reg = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1)  in wm8350_charger_config()
112 	wm8350_reg_write(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1,  in wm8350_charger_config()
118 	if (wm8350_get_supplies(wm8350) & WM8350_USB_SUPPLY) {  in wm8350_charger_config()
121 		wm8350_reg_write(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2,  in wm8350_charger_config()
123 			    fast_limit_mA | wm8350_charge_time_min(wm8350,  in wm8350_charger_config()
129 		wm8350_reg_write(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2,  in wm8350_charger_config()
131 			    fast_limit_mA | wm8350_charge_time_min(wm8350,  in wm8350_charger_config()
135 	wm8350_reg_lock(wm8350);  in wm8350_charger_config()
139 static int wm8350_batt_status(struct wm8350 *wm8350)  in wm8350_batt_status()  argument
143 	state = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2);  in wm8350_batt_status()
162 	struct wm8350 *wm8350 = dev_get_drvdata(dev);  in charger_state_show()  local
166 	state = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2) &  in charger_state_show()
189 	struct wm8350 *wm8350 = data;  in wm8350_charger_handler()  local
190 	struct wm8350_power *power = &wm8350->power;  in wm8350_charger_handler()
193 	switch (irq - wm8350->irq_base) {  in wm8350_charger_handler()
195 		dev_err(wm8350->dev, "battery failed\n");  in wm8350_charger_handler()
198 		dev_err(wm8350->dev, "charger timeout\n");  in wm8350_charger_handler()
210 		dev_dbg(wm8350->dev, "fast charger ready\n");  in wm8350_charger_handler()
211 		wm8350_charger_config(wm8350, policy);  in wm8350_charger_handler()
212 		wm8350_reg_unlock(wm8350);  in wm8350_charger_handler()
213 		wm8350_set_bits(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1,  in wm8350_charger_handler()
215 		wm8350_reg_lock(wm8350);  in wm8350_charger_handler()
219 		dev_warn(wm8350->dev, "battery < 3.9V\n");  in wm8350_charger_handler()
222 		dev_warn(wm8350->dev, "battery < 3.1V\n");  in wm8350_charger_handler()
225 		dev_warn(wm8350->dev, "battery < 2.85V\n");  in wm8350_charger_handler()
232 		wm8350_charger_config(wm8350, policy);  in wm8350_charger_handler()
241 		dev_err(wm8350->dev, "Unknown interrupt %d\n", irq);  in wm8350_charger_handler()
254 	struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent);  in wm8350_ac_get_prop()  local
259 		val->intval = !!(wm8350_get_supplies(wm8350) &  in wm8350_ac_get_prop()
263 		val->intval = wm8350_read_line_uvolts(wm8350);  in wm8350_ac_get_prop()
284 	struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent);  in wm8350_usb_get_prop()  local
289 		val->intval = !!(wm8350_get_supplies(wm8350) &  in wm8350_usb_get_prop()
293 		val->intval = wm8350_read_usb_uvolts(wm8350);  in wm8350_usb_get_prop()
311 static int wm8350_bat_check_health(struct wm8350 *wm8350)  in wm8350_bat_check_health()  argument
315 	if (wm8350_read_battery_uvolts(wm8350) < 2850000)  in wm8350_bat_check_health()
318 	reg = wm8350_reg_read(wm8350, WM8350_CHARGER_OVERRIDES);  in wm8350_bat_check_health()
328 static int wm8350_bat_get_charge_type(struct wm8350 *wm8350)  in wm8350_bat_get_charge_type()  argument
332 	state = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2) &  in wm8350_bat_get_charge_type()
350 	struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent);  in wm8350_bat_get_property()  local
355 		val->intval = wm8350_batt_status(wm8350);  in wm8350_bat_get_property()
358 		val->intval = !!(wm8350_get_supplies(wm8350) &  in wm8350_bat_get_property()
362 		val->intval = wm8350_read_battery_uvolts(wm8350);  in wm8350_bat_get_property()
365 		val->intval = wm8350_bat_check_health(wm8350);  in wm8350_bat_get_property()
368 		val->intval = wm8350_bat_get_charge_type(wm8350);  in wm8350_bat_get_property()
414 static void wm8350_init_charger(struct wm8350 *wm8350)  in wm8350_init_charger()  argument
417 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT,  in wm8350_init_charger()
418 			    wm8350_charger_handler, 0, "Battery hot", wm8350);  in wm8350_init_charger()
419 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD,  in wm8350_init_charger()
420 			    wm8350_charger_handler, 0, "Battery cold", wm8350);  in wm8350_init_charger()
421 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL,  in wm8350_init_charger()
422 			    wm8350_charger_handler, 0, "Battery fail", wm8350);  in wm8350_init_charger()
423 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_TO,  in wm8350_init_charger()
425 			    "Charger timeout", wm8350);  in wm8350_init_charger()
426 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_END,  in wm8350_init_charger()
428 			    "Charge end", wm8350);  in wm8350_init_charger()
429 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_START,  in wm8350_init_charger()
431 			    "Charge start", wm8350);  in wm8350_init_charger()
432 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY,  in wm8350_init_charger()
434 			    "Fast charge ready", wm8350);  in wm8350_init_charger()
435 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9,  in wm8350_init_charger()
437 			    "Battery <3.9V", wm8350);  in wm8350_init_charger()
438 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1,  in wm8350_init_charger()
440 			    "Battery <3.1V", wm8350);  in wm8350_init_charger()
441 	wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85,  in wm8350_init_charger()
443 			    "Battery <2.85V", wm8350);  in wm8350_init_charger()
446 	wm8350_register_irq(wm8350, WM8350_IRQ_EXT_USB_FB,  in wm8350_init_charger()
447 			    wm8350_charger_handler, 0, "USB", wm8350);  in wm8350_init_charger()
448 	wm8350_register_irq(wm8350, WM8350_IRQ_EXT_WALL_FB,  in wm8350_init_charger()
449 			    wm8350_charger_handler, 0, "Wall", wm8350);  in wm8350_init_charger()
450 	wm8350_register_irq(wm8350, WM8350_IRQ_EXT_BAT_FB,  in wm8350_init_charger()
451 			    wm8350_charger_handler, 0, "Battery", wm8350);  in wm8350_init_charger()
454 static void free_charger_irq(struct wm8350 *wm8350)  in free_charger_irq()  argument
456 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT, wm8350);  in free_charger_irq()
457 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD, wm8350);  in free_charger_irq()
458 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL, wm8350);  in free_charger_irq()
459 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_TO, wm8350);  in free_charger_irq()
460 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_END, wm8350);  in free_charger_irq()
461 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_START, wm8350);  in free_charger_irq()
462 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9, wm8350);  in free_charger_irq()
463 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1, wm8350);  in free_charger_irq()
464 	wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85, wm8350);  in free_charger_irq()
465 	wm8350_free_irq(wm8350, WM8350_IRQ_EXT_USB_FB, wm8350);  in free_charger_irq()
466 	wm8350_free_irq(wm8350, WM8350_IRQ_EXT_WALL_FB, wm8350);  in free_charger_irq()
467 	wm8350_free_irq(wm8350, WM8350_IRQ_EXT_BAT_FB, wm8350);  in free_charger_irq()
472 	struct wm8350 *wm8350 = platform_get_drvdata(pdev);  in wm8350_power_probe()  local
473 	struct wm8350_power *power = &wm8350->power;  in wm8350_power_probe()
496 		dev_warn(wm8350->dev, "failed to add charge sysfs: %d\n", ret);  in wm8350_power_probe()
499 	wm8350_init_charger(wm8350);  in wm8350_power_probe()
500 	if (wm8350_charger_config(wm8350, policy) == 0) {  in wm8350_power_probe()
501 		wm8350_reg_unlock(wm8350);  in wm8350_power_probe()
502 		wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CHG_ENA);  in wm8350_power_probe()
503 		wm8350_reg_lock(wm8350);  in wm8350_power_probe()
518 	struct wm8350 *wm8350 = platform_get_drvdata(pdev);  in wm8350_power_remove()  local
519 	struct wm8350_power *power = &wm8350->power;  in wm8350_power_remove()
521 	free_charger_irq(wm8350);  in wm8350_power_remove()