1 // SPDX-License-Identifier: GPL-2.0+
22 #include <linux/mfd/samsung/s2mps14.h>
29 	{ .name = "s5m8767-pmic", },
30 	{ .name = "s5m-rtc", },
32 		.name = "s5m8767-clk",
33 		.of_compatible = "samsung,s5m8767-clk",
38 	{ .name = "s2mps11-regulator", },
39 	{ .name = "s2mps14-rtc", },
41 		.name = "s2mps11-clk",
42 		.of_compatible = "samsung,s2mps11-clk",
47 	{ .name = "s2mps13-regulator", },
48 	{ .name = "s2mps13-rtc", },
50 		.name = "s2mps13-clk",
51 		.of_compatible = "samsung,s2mps13-clk",
56 	{ .name = "s2mps14-regulator", },
57 	{ .name = "s2mps14-rtc", },
59 		.name = "s2mps14-clk",
60 		.of_compatible = "samsung,s2mps14-clk",
65 	{ .name = "s2mps15-regulator", },
66 	{ .name = "s2mps15-rtc", },
68 		.name = "s2mps13-clk",
69 		.of_compatible = "samsung,s2mps13-clk",
74 	{ .name = "s2mpa01-pmic", },
75 	{ .name = "s2mps14-rtc", },
79 	{ .name = "s2mpu02-regulator", },
84 		.compatible = "samsung,s5m8767-pmic",
87 		.compatible = "samsung,s2mps11-pmic",
90 		.compatible = "samsung,s2mps13-pmic",
93 		.compatible = "samsung,s2mps14-pmic",
96 		.compatible = "samsung,s2mps15-pmic",
99 		.compatible = "samsung,s2mpa01-pmic",
102 		.compatible = "samsung,s2mpu02-pmic",
219 	if (!regmap_read(sec_pmic->regmap_pmic, S2MPS11_REG_ID, &val))  in sec_pmic_dump_rev()
220 		dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", val);  in sec_pmic_dump_rev()
227 	if (sec_pmic->device_type != S2MPS13X)  in sec_pmic_configure()
230 	if (sec_pmic->pdata->disable_wrstbi) {  in sec_pmic_configure()
236 		err = regmap_update_bits(sec_pmic->regmap_pmic,  in sec_pmic_configure()
240 			dev_warn(sec_pmic->dev,  in sec_pmic_configure()
248  * device tree. Other sub-modules of s5m8767 such as pmic, rtc , charger and
252  * the sub-modules need not instantiate another instance while parsing their
262 		return ERR_PTR(-ENOMEM);  in sec_pmic_i2c_parse_dt_pdata()
264 	pd->manual_poweroff = of_property_read_bool(dev->of_node,  in sec_pmic_i2c_parse_dt_pdata()
265 						"samsung,s2mps11-acokb-ground");  in sec_pmic_i2c_parse_dt_pdata()
266 	pd->disable_wrstbi = of_property_read_bool(dev->of_node,  in sec_pmic_i2c_parse_dt_pdata()
267 						"samsung,s2mps11-wrstbi-ground");  in sec_pmic_i2c_parse_dt_pdata()
279 	sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev),  in sec_pmic_probe()
282 		return -ENOMEM;  in sec_pmic_probe()
285 	sec_pmic->dev = &i2c->dev;  in sec_pmic_probe()
286 	sec_pmic->i2c = i2c;  in sec_pmic_probe()
287 	sec_pmic->irq = i2c->irq;  in sec_pmic_probe()
289 	pdata = sec_pmic_i2c_parse_dt_pdata(sec_pmic->dev);  in sec_pmic_probe()
295 	sec_pmic->device_type = (unsigned long)of_device_get_match_data(sec_pmic->dev);  in sec_pmic_probe()
296 	sec_pmic->pdata = pdata;  in sec_pmic_probe()
298 	switch (sec_pmic->device_type) {  in sec_pmic_probe()
325 	sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap);  in sec_pmic_probe()
326 	if (IS_ERR(sec_pmic->regmap_pmic)) {  in sec_pmic_probe()
327 		ret = PTR_ERR(sec_pmic->regmap_pmic);  in sec_pmic_probe()
328 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in sec_pmic_probe()
335 	pm_runtime_set_active(sec_pmic->dev);  in sec_pmic_probe()
337 	switch (sec_pmic->device_type) {  in sec_pmic_probe()
367 		dev_err(&i2c->dev, "Unsupported device type (%lu)\n",  in sec_pmic_probe()
368 			sec_pmic->device_type);  in sec_pmic_probe()
369 		return -ENODEV;  in sec_pmic_probe()
371 	ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,  in sec_pmic_probe()
387 	if (!sec_pmic->pdata->manual_poweroff)  in sec_pmic_shutdown()
390 	switch (sec_pmic->device_type) {  in sec_pmic_shutdown()
400 		dev_warn(sec_pmic->dev,  in sec_pmic_shutdown()
402 			sec_pmic->device_type);  in sec_pmic_shutdown()
406 	regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, 0);  in sec_pmic_shutdown()
415 		enable_irq_wake(sec_pmic->irq);  in sec_pmic_suspend()
425 	disable_irq(sec_pmic->irq);  in sec_pmic_suspend()
436 		disable_irq_wake(sec_pmic->irq);  in sec_pmic_resume()
437 	enable_irq(sec_pmic->irq);  in sec_pmic_resume()