1 // SPDX-License-Identifier: GPL-2.0+
19 #include <linux/mfd/samsung/s2mpa01.h>
29 	{ .name = "s5m8767-pmic", },
30 	{ .name = "s5m-rtc", },
32 		.name = "s5m8767-clk",
33 		.of_compatible = "samsung,s5m8767-clk",
38 	{ .name = "s2dos05-regulator", },
42 	{ .name = "s2mps11-regulator", },
43 	{ .name = "s2mps14-rtc", },
45 		.name = "s2mps11-clk",
46 		.of_compatible = "samsung,s2mps11-clk",
51 	{ .name = "s2mps13-regulator", },
52 	{ .name = "s2mps13-rtc", },
54 		.name = "s2mps13-clk",
55 		.of_compatible = "samsung,s2mps13-clk",
60 	{ .name = "s2mps14-regulator", },
61 	{ .name = "s2mps14-rtc", },
63 		.name = "s2mps14-clk",
64 		.of_compatible = "samsung,s2mps14-clk",
69 	{ .name = "s2mps15-regulator", },
70 	{ .name = "s2mps15-rtc", },
72 		.name = "s2mps13-clk",
73 		.of_compatible = "samsung,s2mps13-clk",
78 	{ .name = "s2mpa01-pmic", },
79 	{ .name = "s2mps14-rtc", },
83 	{ .name = "s2mpu02-regulator", },
88 		.compatible = "samsung,s5m8767-pmic",
94 		.compatible = "samsung,s2mps11-pmic",
97 		.compatible = "samsung,s2mps13-pmic",
100 		.compatible = "samsung,s2mps14-pmic",
103 		.compatible = "samsung,s2mps15-pmic",
106 		.compatible = "samsung,s2mpa01-pmic",
107 		.data = (void *)S2MPA01,
109 		.compatible = "samsung,s2mpu02-pmic",
226 	if (!regmap_read(sec_pmic->regmap_pmic, S2MPS11_REG_ID, &val))  in sec_pmic_dump_rev()
227 		dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", val);  in sec_pmic_dump_rev()
234 	if (sec_pmic->device_type != S2MPS13X)  in sec_pmic_configure()
237 	if (sec_pmic->pdata->disable_wrstbi) {  in sec_pmic_configure()
243 		err = regmap_update_bits(sec_pmic->regmap_pmic,  in sec_pmic_configure()
247 			dev_warn(sec_pmic->dev,  in sec_pmic_configure()
255  * device tree. Other sub-modules of s5m8767 such as pmic, rtc , charger and
259  * the sub-modules need not instantiate another instance while parsing their
269 		return ERR_PTR(-ENOMEM);  in sec_pmic_i2c_parse_dt_pdata()
271 	pd->manual_poweroff = of_property_read_bool(dev->of_node,  in sec_pmic_i2c_parse_dt_pdata()
272 						"samsung,s2mps11-acokb-ground");  in sec_pmic_i2c_parse_dt_pdata()
273 	pd->disable_wrstbi = of_property_read_bool(dev->of_node,  in sec_pmic_i2c_parse_dt_pdata()
274 						"samsung,s2mps11-wrstbi-ground");  in sec_pmic_i2c_parse_dt_pdata()
286 	sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev),  in sec_pmic_probe()
289 		return -ENOMEM;  in sec_pmic_probe()
292 	sec_pmic->dev = &i2c->dev;  in sec_pmic_probe()
293 	sec_pmic->i2c = i2c;  in sec_pmic_probe()
294 	sec_pmic->irq = i2c->irq;  in sec_pmic_probe()
296 	pdata = sec_pmic_i2c_parse_dt_pdata(sec_pmic->dev);  in sec_pmic_probe()
302 	sec_pmic->device_type = (unsigned long)of_device_get_match_data(sec_pmic->dev);  in sec_pmic_probe()
303 	sec_pmic->pdata = pdata;  in sec_pmic_probe()
305 	switch (sec_pmic->device_type) {  in sec_pmic_probe()
306 	case S2MPA01:  in sec_pmic_probe()
332 	sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap);  in sec_pmic_probe()
333 	if (IS_ERR(sec_pmic->regmap_pmic)) {  in sec_pmic_probe()
334 		ret = PTR_ERR(sec_pmic->regmap_pmic);  in sec_pmic_probe()
335 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in sec_pmic_probe()
342 	pm_runtime_set_active(sec_pmic->dev);  in sec_pmic_probe()
344 	switch (sec_pmic->device_type) {  in sec_pmic_probe()
353 	case S2MPA01:  in sec_pmic_probe()
378 		dev_err(&i2c->dev, "Unsupported device type (%lu)\n",  in sec_pmic_probe()
379 			sec_pmic->device_type);  in sec_pmic_probe()
380 		return -ENODEV;  in sec_pmic_probe()
382 	ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,  in sec_pmic_probe()
398 	if (!sec_pmic->pdata->manual_poweroff)  in sec_pmic_shutdown()
401 	switch (sec_pmic->device_type) {  in sec_pmic_shutdown()
411 		dev_warn(sec_pmic->dev,  in sec_pmic_shutdown()
413 			sec_pmic->device_type);  in sec_pmic_shutdown()
417 	regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, 0);  in sec_pmic_shutdown()
426 		enable_irq_wake(sec_pmic->irq);  in sec_pmic_suspend()
428 	 * PMIC IRQ must be disabled during suspend for RTC alarm  in sec_pmic_suspend()
436 	disable_irq(sec_pmic->irq);  in sec_pmic_suspend()
447 		disable_irq_wake(sec_pmic->irq);  in sec_pmic_resume()
448 	enable_irq(sec_pmic->irq);  in sec_pmic_resume()