Lines Matching refs:info
47 int (*get_battery_current)(struct ds278x_info *info, int *current_uA);
48 int (*get_battery_voltage)(struct ds278x_info *info, int *voltage_uV);
49 int (*get_battery_capacity)(struct ds278x_info *info, int *capacity);
69 static inline int ds278x_read_reg(struct ds278x_info *info, int reg, u8 *val)
73 ret = i2c_smbus_read_byte_data(info->client, reg);
75 dev_err(&info->client->dev, "register read failed\n");
83 static inline int ds278x_read_reg16(struct ds278x_info *info, int reg_msb,
88 ret = i2c_smbus_read_word_data(info->client, reg_msb);
90 dev_err(&info->client->dev, "register read failed\n");
98 static int ds278x_get_temp(struct ds278x_info *info, int *temp)
109 err = ds278x_read_reg16(info, DS278x_REG_TEMP_MSB, &raw);
116 static int ds2782_get_current(struct ds278x_info *info, int *current_uA)
127 err = ds278x_read_reg(info, DS2782_REG_RSNSP, &sense_res_raw);
131 dev_err(&info->client->dev, "sense resistor value is 0\n");
136 dev_dbg(&info->client->dev, "sense resistor = %d milli-ohms\n",
138 err = ds278x_read_reg16(info, DS278x_REG_CURRENT_MSB, &raw);
145 static int ds2782_get_voltage(struct ds278x_info *info, int *voltage_uV)
154 err = ds278x_read_reg16(info, DS278x_REG_VOLT_MSB, &raw);
161 static int ds2782_get_capacity(struct ds278x_info *info, int *capacity)
166 err = ds278x_read_reg(info, DS2782_REG_RARC, &raw);
173 static int ds2786_get_current(struct ds278x_info *info, int *current_uA)
178 err = ds278x_read_reg16(info, DS278x_REG_CURRENT_MSB, &raw);
181 *current_uA = (raw / 16) * (DS2786_CURRENT_UNITS / info->rsns);
185 static int ds2786_get_voltage(struct ds278x_info *info, int *voltage_uV)
194 err = ds278x_read_reg16(info, DS278x_REG_VOLT_MSB, &raw);
201 static int ds2786_get_capacity(struct ds278x_info *info, int *capacity)
206 err = ds278x_read_reg(info, DS2786_REG_RARC, &raw);
214 static int ds278x_get_status(struct ds278x_info *info, int *status)
220 err = info->ops->get_battery_current(info, ¤t_uA);
224 err = info->ops->get_battery_capacity(info, &capacity);
228 info->capacity = capacity;
246 struct ds278x_info *info = to_ds278x_info(psy);
251 ret = ds278x_get_status(info, &val->intval);
255 ret = info->ops->get_battery_capacity(info, &val->intval);
259 ret = info->ops->get_battery_voltage(info, &val->intval);
263 ret = info->ops->get_battery_current(info, &val->intval);
267 ret = ds278x_get_temp(info, &val->intval);
277 static void ds278x_bat_update(struct ds278x_info *info)
279 int old_status = info->status;
280 int old_capacity = info->capacity;
282 ds278x_get_status(info, &info->status);
284 if ((old_status != info->status) || (old_capacity != info->capacity))
285 power_supply_changed(info->battery);
290 struct ds278x_info *info;
292 info = container_of(work, struct ds278x_info, bat_work.work);
293 ds278x_bat_update(info);
295 schedule_delayed_work(&info->bat_work, DS278x_DELAY);
317 struct ds278x_info *info = i2c_get_clientdata(client);
318 int id = info->id;
320 power_supply_unregister(info->battery);
321 cancel_delayed_work_sync(&info->bat_work);
322 kfree(info->battery_desc.name);
323 kfree(info);
337 struct ds278x_info *info = i2c_get_clientdata(client);
339 cancel_delayed_work(&info->bat_work);
346 struct ds278x_info *info = i2c_get_clientdata(client);
348 schedule_delayed_work(&info->bat_work, DS278x_DELAY);
378 struct ds278x_info *info;
399 info = kzalloc(sizeof(*info), GFP_KERNEL);
400 if (!info) {
405 info->battery_desc.name = kasprintf(GFP_KERNEL, "%s-%d",
407 if (!info->battery_desc.name) {
413 info->rsns = pdata->rsns;
415 i2c_set_clientdata(client, info);
416 info->client = client;
417 info->id = num;
418 info->ops = &ds278x_ops[id->driver_data];
419 ds278x_power_supply_init(&info->battery_desc);
420 psy_cfg.drv_data = info;
422 info->capacity = 100;
423 info->status = POWER_SUPPLY_STATUS_FULL;
425 INIT_DELAYED_WORK(&info->bat_work, ds278x_bat_work);
427 info->battery = power_supply_register(&client->dev,
428 &info->battery_desc, &psy_cfg);
429 if (IS_ERR(info->battery)) {
431 ret = PTR_ERR(info->battery);
434 schedule_delayed_work(&info->bat_work, DS278x_DELAY);
440 kfree(info->battery_desc.name);
442 kfree(info);