Lines Matching defs:sd3078

3  * Real Time Clock (RTC) Driver for sd3078
33  * The sd3078 has write protection
39 struct sd3078 {
52 static void sd3078_enable_reg_write(struct sd3078 *sd3078)
54 	regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL2,
56 	regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1,
58 	regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1,
72 static void sd3078_disable_reg_write(struct sd3078 *sd3078)
74 	regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1,
76 	regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1,
78 	regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL2,
88 	struct sd3078 *sd3078 = i2c_get_clientdata(client);
91 	ret = regmap_bulk_read(sd3078->regmap, SD3078_REG_SC, rtc_data,
102 	 * The sd3078 supports 12/24 hour mode.
126 	struct sd3078 *sd3078 = i2c_get_clientdata(client);
138 	sd3078_enable_reg_write(sd3078);
141 	ret = regmap_bulk_write(sd3078->regmap, SD3078_REG_SC, rtc_data,
149 	sd3078_disable_reg_write(sd3078);
169 	struct sd3078 *sd3078;
174 	sd3078 = devm_kzalloc(&client->dev, sizeof(*sd3078), GFP_KERNEL);
175 	if (!sd3078)
178 	sd3078->regmap = devm_regmap_init_i2c(client, &regmap_config);
179 	if (IS_ERR(sd3078->regmap)) {
181 		return PTR_ERR(sd3078->regmap);
184 	i2c_set_clientdata(client, sd3078);
186 	sd3078->rtc = devm_rtc_allocate_device(&client->dev);
187 	if (IS_ERR(sd3078->rtc))
188 		return PTR_ERR(sd3078->rtc);
190 	sd3078->rtc->ops = &sd3078_rtc_ops;
191 	sd3078->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
192 	sd3078->rtc->range_max = RTC_TIMESTAMP_END_2099;
194 	ret = devm_rtc_register_device(sd3078->rtc);
198 	sd3078_enable_reg_write(sd3078);
204 	{"sd3078", 0},
210 	{ .compatible = "whwave,sd3078" },
217 		.name   = "sd3078",