124 static u8 cw221x_read(struct cw221x_info *cw221x, u8 reg, u8 *buffer)  in cw221x_read()  argument
129 	ret = dm_i2c_read(cw221x->dev, reg, &val, 1);  in cw221x_read()
139 static int cw221x_write(struct cw221x_info *cw221x, u8 reg, u8 val)  in cw221x_write()  argument
143 	ret = dm_i2c_write(cw221x->dev, reg, &val, 1);  in cw221x_write()
150 static int cw221x_read_half_word(struct cw221x_info *cw221x,  in cw221x_read_half_word()  argument
157 	ret = cw221x_read(cw221x, reg, &valh);  in cw221x_read_half_word()
161 	ret = cw221x_read(cw221x, reg + 1, &vall);  in cw221x_read_half_word()
172 	struct cw221x_info *cw221x = dev_get_priv(dev);  in cw221x_ofdata_to_platdata()  local
178 		cw221x->bat_profile = config_profile_info;  in cw221x_ofdata_to_platdata()
183 	size = sizeof(*cw221x->bat_profile) * len;  in cw221x_ofdata_to_platdata()
184 	cw221x->bat_profile = calloc(size, 1);  in cw221x_ofdata_to_platdata()
185 	if (!cw221x->bat_profile) {  in cw221x_ofdata_to_platdata()
196 		cw221x->bat_profile[i] = info[i];  in cw221x_ofdata_to_platdata()
197 		CW_DBG("%#x ", cw221x->bat_profile[i]);  in cw221x_ofdata_to_platdata()
205 static int cw221x_get_vol(struct cw221x_info *cw221x)  in cw221x_get_vol()  argument
210 	cw221x_read_half_word(cw221x, REG_VCELL_H, &value16);  in cw221x_get_vol()
213 	cw221x_read_half_word(cw221x, REG_VCELL_H, &value16_1);  in cw221x_get_vol()
217 		cw221x_read_half_word(cw221x, REG_VCELL_H, &value16_2);  in cw221x_get_vol()
241 static int cw221x_get_usb_state(struct cw221x_info *cw221x)  in cw221x_get_usb_state()  argument
264 static bool cw221x_check_charge(struct cw221x_info *cw221x)  in cw221x_check_charge()  argument
266 	if (cw221x_get_usb_state(cw221x) != CHARGER_TYPE_NO)  in cw221x_check_charge()
272 static int cw221x_get_soc(struct cw221x_info *cw221x)  in cw221x_get_soc()  argument
279 	ret = cw221x_read_half_word(cw221x, REG_SOC_INT, &value16);  in cw221x_get_soc()
286 	ret = cw221x_read_half_word(cw221x, REG_SOC_INT, &value16_1);  in cw221x_get_soc()
294 		ret = cw221x_read_half_word(cw221x, REG_SOC_INT, &value16_2);  in cw221x_get_soc()
317 	struct cw221x_info *cw221x = dev_get_priv(dev);  in cw221x_update_get_soc()  local
319 	return cw221x_get_soc(cw221x);  in cw221x_update_get_soc()
326 static void cw221X_get_chip_id(struct cw221x_info *cw221x)  in cw221X_get_chip_id()  argument
331 	ret = cw221x_read(cw221x, REG_CHIP_ID, &chip_id);  in cw221X_get_chip_id()
337 	cw221x->chip_id = chip_id;  in cw221X_get_chip_id()
340 static int cw221X_active(struct cw221x_info *cw221x)  in cw221X_active()  argument
344 	cw221x_write(cw221x, REG_MODE_CONFIG, reg_val);  in cw221X_active()
347 	cw221x_write(cw221x, REG_MODE_CONFIG, reg_val);  in cw221X_active()
353 static int cw221X_sleep(struct cw221x_info *cw221x)  in cw221X_sleep()  argument
357 	cw221x_write(cw221x, REG_MODE_CONFIG, reg_val);  in cw221X_sleep()
360 	cw221x_write(cw221x, REG_MODE_CONFIG, reg_val);  in cw221X_sleep()
366 static int cw_write_profile(struct cw221x_info *cw221x, u8 buf[])  in cw_write_profile()  argument
372 		ret = cw221x_write(cw221x, REG_BAT_PROFILE + i, buf[i]);  in cw_write_profile()
386 static int cw221X_get_state(struct cw221x_info *cw221x)  in cw221X_get_state()  argument
392 	ret = cw221x_read(cw221x, REG_MODE_CONFIG, &reg_val);  in cw221X_get_state()
401 	ret = cw221x_read(cw221x, REG_SOC_ALERT, &reg_val);  in cw221X_get_state()
411 		ret = cw221x_read(cw221x, (REG_BAT_PROFILE + i), &reg_val);  in cw221X_get_state()
417 		if (cw221x->bat_profile[i] != reg_val)  in cw221X_get_state()
427 static int cw_config_start_ic(struct cw221x_info *cw221x)  in cw_config_start_ic()  argument
433 	cw221X_sleep(cw221x);  in cw_config_start_ic()
434 	cw_write_profile(cw221x, cw221x->bat_profile);  in cw_config_start_ic()
435 	cw221X_active(cw221x);  in cw_config_start_ic()
439 	ret = cw221x_write(cw221x, REG_SOC_ALERT, reg_val);  in cw_config_start_ic()
445 	ret = cw221x_write(cw221x, REG_GPIO_CONFIG, reg_val);  in cw_config_start_ic()
451 		ret = cw221x_read(cw221x, REG_IC_STATE, &reg_val);  in cw_config_start_ic()
461 			cw221X_sleep(cw221x);  in cw_config_start_ic()
468 static int cw221X_init(struct cw221x_info *cw221x)  in cw221X_init()  argument
472 	cw221X_get_chip_id(cw221x);  in cw221X_init()
473 	if (cw221x->chip_id != IC_VCHIP_ID) {  in cw221X_init()
479 	ret = cw221X_get_state(cw221x);  in cw221X_init()
483 		ret = cw_config_start_ic(cw221x);  in cw221X_init()
513 static int cw221x_get_current(struct cw221x_info *cw221x)  in cw221x_get_current()  argument
519 	ret = cw221x_read_half_word(cw221x, REG_CURRENT_H, &value16);  in cw221x_get_current()
535 	struct cw221x_info *cw221x = dev_get_priv(dev);  in cw221x_update_get_current()  local
537 	return cw221x_get_current(cw221x);  in cw221x_update_get_current()
542 	struct cw221x_info *cw221x = dev_get_priv(dev);  in cw221x_get_temperature()  local
547 	ret = cw221x_read(cw221x, REG_TEMP, &reg_val);  in cw221x_get_temperature()
560 	struct cw221x_info *cw221x = dev_get_priv(dev);  in cw221x_update_get_chrg_online()  local
562 	return cw221x_check_charge(cw221x);  in cw221x_update_get_chrg_online()
567 	struct cw221x_info *cw221x = dev_get_priv(dev);  in cw221x_update_get_voltage()  local
570 	cw221x_get_current(cw221x);  in cw221x_update_get_voltage()
573 	return cw221x_get_vol(cw221x);  in cw221x_update_get_voltage()
592 	struct cw221x_info *cw221x = dev_get_priv(dev);  in cw221x_fg_probe()  local
594 	cw221x->dev = dev;  in cw221x_fg_probe()
596 	cw221X_init(cw221x);  in cw221x_fg_probe()
598 	       cw221x_get_vol(cw221x), cw221x_get_soc(cw221x));  in cw221x_fg_probe()