3  * Intersil ISL1208 rtc class driver
71 /* ISL1208 various variants */
87 	[TYPE_ISL1208] = { "isl1208", 2, false, false },
94 	{ "isl1208", TYPE_ISL1208 },
103 	{ .compatible = "isil,isl1208", .data = &isl1208_configs[TYPE_ISL1208] },
146 /* simple check to see whether we have a isl1208 */
596 	struct isl1208_state *isl1208 = i2c_get_clientdata(client);  in isl1208_rtc_interrupt()  local
619 		rtc_update_irq(isl1208->rtc, 1, RTC_IRQF | RTC_AF);  in isl1208_rtc_interrupt()
636 	if (isl1208->config->has_tamper && (sr & ISL1208_REG_SR_EVT)) {  in isl1208_rtc_interrupt()
639 		if (isl1208->config->has_timestamp)  in isl1208_rtc_interrupt()
640 			sysfs_notify(&isl1208->rtc->dev.kobj, NULL,  in isl1208_rtc_interrupt()
744 	struct isl1208_state *isl1208 = priv;  in isl1208_nvmem_read()  local
745 	struct i2c_client *client = to_i2c_client(isl1208->rtc->dev.parent);  in isl1208_nvmem_read()
759 	struct isl1208_state *isl1208 = priv;  in isl1208_nvmem_write()  local
760 	struct i2c_client *client = to_i2c_client(isl1208->rtc->dev.parent);  in isl1208_nvmem_write()
803 	struct isl1208_state *isl1208;  in isl1208_probe()  local
813 	isl1208 = devm_kzalloc(&client->dev, sizeof(*isl1208), GFP_KERNEL);  in isl1208_probe()
814 	if (!isl1208)  in isl1208_probe()
816 	i2c_set_clientdata(client, isl1208);  in isl1208_probe()
820 		isl1208->config = of_device_get_match_data(&client->dev);  in isl1208_probe()
821 		if (!isl1208->config)  in isl1208_probe()
826 		isl1208->config = &isl1208_configs[id->driver_data];  in isl1208_probe()
829 	isl1208->rtc = devm_rtc_allocate_device(&client->dev);  in isl1208_probe()
830 	if (IS_ERR(isl1208->rtc))  in isl1208_probe()
831 		return PTR_ERR(isl1208->rtc);  in isl1208_probe()
833 	isl1208->rtc->ops = &isl1208_rtc_ops;  in isl1208_probe()
836 	isl1208->nvmem_config = isl1208_nvmem_config;  in isl1208_probe()
837 	isl1208->nvmem_config.size = isl1208->config->nvmem_length;  in isl1208_probe()
838 	isl1208->nvmem_config.priv = isl1208;  in isl1208_probe()
850 	if (isl1208->config->has_tamper) {  in isl1208_probe()
873 	if (isl1208->config->has_timestamp) {  in isl1208_probe()
874 		rc = rtc_add_group(isl1208->rtc, &isl1219_rtc_sysfs_files);  in isl1208_probe()
879 	rc = rtc_add_group(isl1208->rtc, &isl1208_rtc_sysfs_files);  in isl1208_probe()
893 	rc = rtc_nvmem_register(isl1208->rtc, &isl1208->nvmem_config);  in isl1208_probe()
897 	return rtc_register_device(isl1208->rtc);  in isl1208_probe()
902 		.name = "rtc-isl1208",
912 MODULE_DESCRIPTION("Intersil ISL1208 RTC driver");