Lines Matching refs:fg
89 static u32 da9150_fg_read_attr(struct da9150_fg *fg, u8 code, u8 size) in da9150_fg_read_attr() argument
100 da9150_read_qif(fg->da9150, read_addr, size, buf); in da9150_fg_read_attr()
107 static void da9150_fg_write_attr(struct da9150_fg *fg, u8 code, u8 size, in da9150_fg_write_attr() argument
122 da9150_write_qif(fg->da9150, write_addr, size, buf); in da9150_fg_write_attr()
126 static void da9150_fg_read_sync_start(struct da9150_fg *fg) in da9150_fg_read_sync_start() argument
131 mutex_lock(&fg->io_lock); in da9150_fg_read_sync_start()
134 res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, in da9150_fg_read_sync_start()
137 da9150_fg_write_attr(fg, DA9150_QIF_SYNC, in da9150_fg_read_sync_start()
145 res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, in da9150_fg_read_sync_start()
151 dev_err(fg->dev, "Failed to perform QIF read sync!\n"); in da9150_fg_read_sync_start()
158 static inline void da9150_fg_read_sync_end(struct da9150_fg *fg) in da9150_fg_read_sync_end() argument
160 mutex_unlock(&fg->io_lock); in da9150_fg_read_sync_end()
164 static u32 da9150_fg_read_attr_sync(struct da9150_fg *fg, u8 code, u8 size) in da9150_fg_read_attr_sync() argument
168 da9150_fg_read_sync_start(fg); in da9150_fg_read_attr_sync()
169 val = da9150_fg_read_attr(fg, code, size); in da9150_fg_read_attr_sync()
170 da9150_fg_read_sync_end(fg); in da9150_fg_read_attr_sync()
176 static void da9150_fg_write_attr_sync(struct da9150_fg *fg, u8 code, u8 size, in da9150_fg_write_attr_sync() argument
182 mutex_lock(&fg->io_lock); in da9150_fg_write_attr_sync()
185 res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, in da9150_fg_write_attr_sync()
192 res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, in da9150_fg_write_attr_sync()
197 dev_err(fg->dev, "Timeout waiting for existing QIF sync!\n"); in da9150_fg_write_attr_sync()
198 mutex_unlock(&fg->io_lock); in da9150_fg_write_attr_sync()
203 da9150_fg_write_attr(fg, code, size, val); in da9150_fg_write_attr_sync()
211 res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, in da9150_fg_write_attr_sync()
215 mutex_unlock(&fg->io_lock); in da9150_fg_write_attr_sync()
219 dev_err(fg->dev, "Error performing QIF sync write for code %d\n", in da9150_fg_write_attr_sync()
224 static int da9150_fg_capacity(struct da9150_fg *fg, in da9150_fg_capacity() argument
227 val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_SOC_PCT, in da9150_fg_capacity()
236 static int da9150_fg_current_avg(struct da9150_fg *fg, in da9150_fg_current_avg() argument
242 da9150_fg_read_sync_start(fg); in da9150_fg_current_avg()
243 iavg = da9150_fg_read_attr(fg, DA9150_QIF_IAVG, in da9150_fg_current_avg()
245 shunt_val = da9150_fg_read_attr(fg, DA9150_QIF_SHUNT_VAL, in da9150_fg_current_avg()
247 sd_gain = da9150_fg_read_attr(fg, DA9150_QIF_SD_GAIN, in da9150_fg_current_avg()
249 da9150_fg_read_sync_end(fg); in da9150_fg_current_avg()
261 static int da9150_fg_voltage_avg(struct da9150_fg *fg, in da9150_fg_voltage_avg() argument
266 val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_UAVG, in da9150_fg_voltage_avg()
276 static int da9150_fg_charge_full(struct da9150_fg *fg, in da9150_fg_charge_full() argument
279 val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_FCC_MAH, in da9150_fg_charge_full()
291 static int da9150_fg_temp(struct da9150_fg *fg, in da9150_fg_temp() argument
294 val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_NTCAVG, in da9150_fg_temp()
314 struct da9150_fg *fg = dev_get_drvdata(psy->dev.parent); in da9150_fg_get_prop() local
319 ret = da9150_fg_capacity(fg, val); in da9150_fg_get_prop()
322 ret = da9150_fg_current_avg(fg, val); in da9150_fg_get_prop()
325 ret = da9150_fg_voltage_avg(fg, val); in da9150_fg_get_prop()
328 ret = da9150_fg_charge_full(fg, val); in da9150_fg_get_prop()
331 ret = da9150_fg_temp(fg, val); in da9150_fg_get_prop()
342 static bool da9150_fg_soc_changed(struct da9150_fg *fg) in da9150_fg_soc_changed() argument
346 da9150_fg_capacity(fg, &val); in da9150_fg_soc_changed()
347 if (val.intval != fg->soc) { in da9150_fg_soc_changed()
348 fg->soc = val.intval; in da9150_fg_soc_changed()
357 struct da9150_fg *fg = container_of(work, struct da9150_fg, work.work); in da9150_fg_work() local
360 if (da9150_fg_soc_changed(fg)) in da9150_fg_work()
361 power_supply_changed(fg->battery); in da9150_fg_work()
363 schedule_delayed_work(&fg->work, msecs_to_jiffies(fg->interval)); in da9150_fg_work()
367 static void da9150_fg_soc_event_config(struct da9150_fg *fg) in da9150_fg_soc_event_config() argument
371 soc = da9150_fg_read_attr_sync(fg, DA9150_QIF_SOC_PCT, in da9150_fg_soc_event_config()
374 if (soc > fg->warn_soc) { in da9150_fg_soc_event_config()
376 da9150_fg_write_attr_sync(fg, DA9150_QIF_DISCHARGE_LIMIT, in da9150_fg_soc_event_config()
378 fg->warn_soc + 1); in da9150_fg_soc_event_config()
379 } else if ((soc <= fg->warn_soc) && (soc > fg->crit_soc)) { in da9150_fg_soc_event_config()
384 da9150_fg_write_attr_sync(fg, DA9150_QIF_DISCHARGE_LIMIT, in da9150_fg_soc_event_config()
386 fg->crit_soc + 1); in da9150_fg_soc_event_config()
388 da9150_fg_write_attr_sync(fg, DA9150_QIF_CHARGE_LIMIT, in da9150_fg_soc_event_config()
390 fg->warn_soc); in da9150_fg_soc_event_config()
391 } else if (soc <= fg->crit_soc) { in da9150_fg_soc_event_config()
393 da9150_fg_write_attr_sync(fg, DA9150_QIF_CHARGE_LIMIT, in da9150_fg_soc_event_config()
395 fg->crit_soc); in da9150_fg_soc_event_config()
401 struct da9150_fg *fg = data; in da9150_fg_irq() local
405 e_fg_status = da9150_fg_read_attr(fg, DA9150_QIF_E_FG_STATUS, in da9150_fg_irq()
410 da9150_fg_soc_event_config(fg); in da9150_fg_irq()
413 da9150_fg_write_attr(fg, DA9150_QIF_E_FG_STATUS, in da9150_fg_irq()
451 struct da9150_fg *fg; in da9150_fg_probe() local
454 fg = devm_kzalloc(dev, sizeof(*fg), GFP_KERNEL); in da9150_fg_probe()
455 if (fg == NULL) in da9150_fg_probe()
458 platform_set_drvdata(pdev, fg); in da9150_fg_probe()
459 fg->da9150 = da9150; in da9150_fg_probe()
460 fg->dev = dev; in da9150_fg_probe()
462 mutex_init(&fg->io_lock); in da9150_fg_probe()
468 fg->battery = devm_power_supply_register(dev, &fg_desc, NULL); in da9150_fg_probe()
469 if (IS_ERR(fg->battery)) { in da9150_fg_probe()
470 ret = PTR_ERR(fg->battery); in da9150_fg_probe()
474 ver = da9150_fg_read_attr(fg, DA9150_QIF_FW_MAIN_VER, in da9150_fg_probe()
486 fg->interval = fg_pdata->update_interval; in da9150_fg_probe()
491 fg->warn_soc = fg_pdata->warn_soc_lvl; in da9150_fg_probe()
497 fg->crit_soc = fg_pdata->crit_soc_lvl; in da9150_fg_probe()
503 da9150_fg_soc_event_config(fg); in da9150_fg_probe()
509 if (fg->interval) { in da9150_fg_probe()
510 ret = devm_delayed_work_autocancel(dev, &fg->work, in da9150_fg_probe()
517 schedule_delayed_work(&fg->work, in da9150_fg_probe()
518 msecs_to_jiffies(fg->interval)); in da9150_fg_probe()
527 IRQF_ONESHOT, "FG", fg); in da9150_fg_probe()
538 struct da9150_fg *fg = platform_get_drvdata(pdev); in da9150_fg_resume() local
544 if (fg->interval) in da9150_fg_resume()
545 flush_delayed_work(&fg->work); in da9150_fg_resume()