141 static int bd9571mwv_bkup_mode_read(struct bd9571mwv_reg *bdreg,  in bd9571mwv_bkup_mode_read()  argument
146 	ret = regmap_read(bdreg->regmap, BD9571MWV_BKUP_MODE_CNT, mode);  in bd9571mwv_bkup_mode_read()
148 		dev_err(regmap_get_device(bdreg->regmap),  in bd9571mwv_bkup_mode_read()
156 static int bd9571mwv_bkup_mode_write(struct bd9571mwv_reg *bdreg,  in bd9571mwv_bkup_mode_write()  argument
161 	ret = regmap_write(bdreg->regmap, BD9571MWV_BKUP_MODE_CNT, mode);  in bd9571mwv_bkup_mode_write()
163 		dev_err(regmap_get_device(bdreg->regmap),  in bd9571mwv_bkup_mode_write()
175 	struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev);  in backup_mode_show()  local
177 	return sysfs_emit(buf, "%s\n", bdreg->bkup_mode_enabled ? "on" : "off");  in backup_mode_show()
184 	struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev);  in backup_mode_store()  local
191 	ret = kstrtobool(buf, &bdreg->bkup_mode_enabled);  in backup_mode_store()
195 	if (!bdreg->rstbmode_level)  in backup_mode_store()
202 	ret = bd9571mwv_bkup_mode_read(bdreg, &mode);  in backup_mode_store()
207 	if (bdreg->bkup_mode_enabled)  in backup_mode_store()
208 		mode |= bdreg->bkup_mode_cnt_keepon;  in backup_mode_store()
210 	ret = bd9571mwv_bkup_mode_write(bdreg, mode);  in backup_mode_store()
221 	struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev);  in bd9571mwv_suspend()  local
225 	if (!bdreg->bkup_mode_enabled)  in bd9571mwv_suspend()
229 	ret = bd9571mwv_bkup_mode_read(bdreg, &mode);  in bd9571mwv_suspend()
233 	bdreg->bkup_mode_cnt_saved = mode;  in bd9571mwv_suspend()
235 	if (!bdreg->rstbmode_pulse)  in bd9571mwv_suspend()
240 	mode |= bdreg->bkup_mode_cnt_keepon;  in bd9571mwv_suspend()
242 	if (mode != bdreg->bkup_mode_cnt_saved)  in bd9571mwv_suspend()
243 		return bd9571mwv_bkup_mode_write(bdreg, mode);  in bd9571mwv_suspend()
250 	struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev);  in bd9571mwv_resume()  local
252 	if (!bdreg->bkup_mode_enabled)  in bd9571mwv_resume()
256 	return bd9571mwv_bkup_mode_write(bdreg, bdreg->bkup_mode_cnt_saved);  in bd9571mwv_resume()
276 	struct bd9571mwv_reg *bdreg;  in bd9571mwv_regulator_probe()  local
282 	bdreg = devm_kzalloc(&pdev->dev, sizeof(*bdreg), GFP_KERNEL);  in bd9571mwv_regulator_probe()
283 	if (!bdreg)  in bd9571mwv_regulator_probe()
286 	bdreg->regmap = dev_get_regmap(pdev->dev.parent, NULL);  in bd9571mwv_regulator_probe()
288 	platform_set_drvdata(pdev, bdreg);  in bd9571mwv_regulator_probe()
292 	config.driver_data = bdreg;  in bd9571mwv_regulator_probe()
293 	config.regmap = bdreg->regmap;  in bd9571mwv_regulator_probe()
315 	bdreg->bkup_mode_cnt_keepon = val;  in bd9571mwv_regulator_probe()
317 	bdreg->rstbmode_level = of_property_read_bool(config.dev->of_node,  in bd9571mwv_regulator_probe()
319 	bdreg->rstbmode_pulse = of_property_read_bool(config.dev->of_node,  in bd9571mwv_regulator_probe()
321 	if (bdreg->rstbmode_level && bdreg->rstbmode_pulse) {  in bd9571mwv_regulator_probe()
327 	if (bdreg->bkup_mode_cnt_keepon) {  in bd9571mwv_regulator_probe()
334 		bdreg->bkup_mode_enabled = bdreg->rstbmode_pulse;  in bd9571mwv_regulator_probe()