43 struct sd2405al {  struct
49 static int sd2405al_enable_reg_write(struct sd2405al *sd2405al)  in sd2405al_enable_reg_write()  argument
54 	ret = regmap_update_bits(sd2405al->regmap, SD2405AL_REG_CTR2,  in sd2405al_enable_reg_write()
59 	ret = regmap_update_bits(sd2405al->regmap, SD2405AL_REG_CTR1,  in sd2405al_enable_reg_write()
68 static int sd2405al_disable_reg_write(struct sd2405al *sd2405al)  in sd2405al_disable_reg_write()  argument
73 	ret = regmap_update_bits(sd2405al->regmap, SD2405AL_REG_CTR1,  in sd2405al_disable_reg_write()
78 	ret = regmap_update_bits(sd2405al->regmap, SD2405AL_REG_CTR2,  in sd2405al_disable_reg_write()
89 	struct sd2405al *sd2405al = dev_get_drvdata(dev);  in sd2405al_read_time()  local
92 	ret = regmap_bulk_read(sd2405al->regmap, SD2405AL_REG_T_SEC, data,  in sd2405al_read_time()
115 	dev_dbg(sd2405al->dev, "read time: %ptR (%d)\n", time, time->tm_wday);  in sd2405al_read_time()
123 	struct sd2405al *sd2405al = dev_get_drvdata(dev);  in sd2405al_set_time()  local
134 	ret = sd2405al_enable_reg_write(sd2405al);  in sd2405al_set_time()
138 	ret = regmap_bulk_write(sd2405al->regmap, SD2405AL_REG_T_SEC, data,  in sd2405al_set_time()
143 	ret = regmap_write(sd2405al->regmap, SD2405AL_REG_TTF, 0x00);  in sd2405al_set_time()
147 	ret = sd2405al_disable_reg_write(sd2405al);  in sd2405al_set_time()
151 	dev_dbg(sd2405al->dev, "set time: %ptR (%d)\n", time, time->tm_wday);  in sd2405al_set_time()
169 	struct sd2405al *sd2405al;  in sd2405al_probe()  local
175 	sd2405al = devm_kzalloc(&client->dev, sizeof(*sd2405al), GFP_KERNEL);  in sd2405al_probe()
176 	if (!sd2405al)  in sd2405al_probe()
179 	sd2405al->dev = &client->dev;  in sd2405al_probe()
181 	sd2405al->regmap = devm_regmap_init_i2c(client, &sd2405al_regmap_conf);  in sd2405al_probe()
182 	if (IS_ERR(sd2405al->regmap))  in sd2405al_probe()
183 		return PTR_ERR(sd2405al->regmap);  in sd2405al_probe()
185 	sd2405al->rtc = devm_rtc_allocate_device(&client->dev);  in sd2405al_probe()
186 	if (IS_ERR(sd2405al->rtc))  in sd2405al_probe()
187 		return PTR_ERR(sd2405al->rtc);  in sd2405al_probe()
189 	sd2405al->rtc->ops = &sd2405al_rtc_ops;  in sd2405al_probe()
190 	sd2405al->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;  in sd2405al_probe()
191 	sd2405al->rtc->range_max = RTC_TIMESTAMP_END_2099;  in sd2405al_probe()
193 	dev_set_drvdata(&client->dev, sd2405al);  in sd2405al_probe()
195 	ret = devm_rtc_register_device(sd2405al->rtc);  in sd2405al_probe()