1 // SPDX-License-Identifier: GPL-2.0+
22 #include <linux/mfd/samsung/s2mps11.h>
32 	{ .name = "s5m8751-pmic", },
33 	{ .name = "s5m-charger", },
34 	{ .name = "s5m8751-codec", },
38 	{ .name = "s5m8763-pmic", },
39 	{ .name = "s5m-rtc", },
40 	{ .name = "s5m-charger", },
44 	{ .name = "s5m8767-pmic", },
45 	{ .name = "s5m-rtc", },
47 		.name = "s5m8767-clk",
48 		.of_compatible = "samsung,s5m8767-clk",
53 	{ .name = "s2mps11-regulator", },
54 	{ .name = "s2mps14-rtc", },
56 		.name = "s2mps11-clk",
57 		.of_compatible = "samsung,s2mps11-clk",
62 	{ .name = "s2mps13-regulator", },
63 	{ .name = "s2mps13-rtc", },
65 		.name = "s2mps13-clk",
66 		.of_compatible = "samsung,s2mps13-clk",
71 	{ .name = "s2mps14-regulator", },
72 	{ .name = "s2mps14-rtc", },
74 		.name = "s2mps14-clk",
75 		.of_compatible = "samsung,s2mps14-clk",
80 	{ .name = "s2mps15-regulator", },
81 	{ .name = "s2mps15-rtc", },
83 		.name = "s2mps13-clk",
84 		.of_compatible = "samsung,s2mps13-clk",
89 	{ .name = "s2mpa01-pmic", },
90 	{ .name = "s2mps14-rtc", },
94 	{ .name = "s2mpu02-regulator", },
99 		.compatible = "samsung,s5m8767-pmic",
102 		.compatible = "samsung,s2mps11-pmic",
105 		.compatible = "samsung,s2mps13-pmic",
108 		.compatible = "samsung,s2mps14-pmic",
111 		.compatible = "samsung,s2mps15-pmic",
114 		.compatible = "samsung,s2mpa01-pmic",
117 		.compatible = "samsung,s2mpu02-pmic",
256 	if (!regmap_read(sec_pmic->regmap_pmic, S2MPS11_REG_ID, &val))  in sec_pmic_dump_rev()
257 		dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", val);  in sec_pmic_dump_rev()
264 	if (sec_pmic->device_type != S2MPS13X)  in sec_pmic_configure()
267 	if (sec_pmic->pdata->disable_wrstbi) {  in sec_pmic_configure()
273 		err = regmap_update_bits(sec_pmic->regmap_pmic,  in sec_pmic_configure()
277 			dev_warn(sec_pmic->dev,  in sec_pmic_configure()
285  * device tree. Other sub-modules of s5m8767 such as pmic, rtc , charger and
289  * the sub-modules need not instantiate another instance while parsing their
299 		return ERR_PTR(-ENOMEM);  in sec_pmic_i2c_parse_dt_pdata()
301 	pd->manual_poweroff = of_property_read_bool(dev->of_node,  in sec_pmic_i2c_parse_dt_pdata()
302 						"samsung,s2mps11-acokb-ground");  in sec_pmic_i2c_parse_dt_pdata()
303 	pd->disable_wrstbi = of_property_read_bool(dev->of_node,  in sec_pmic_i2c_parse_dt_pdata()
304 						"samsung,s2mps11-wrstbi-ground");  in sec_pmic_i2c_parse_dt_pdata()
317 	sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev),  in sec_pmic_probe()
320 		return -ENOMEM;  in sec_pmic_probe()
323 	sec_pmic->dev = &i2c->dev;  in sec_pmic_probe()
324 	sec_pmic->i2c = i2c;  in sec_pmic_probe()
325 	sec_pmic->irq = i2c->irq;  in sec_pmic_probe()
327 	pdata = sec_pmic_i2c_parse_dt_pdata(sec_pmic->dev);  in sec_pmic_probe()
333 	sec_pmic->device_type = (unsigned long)of_device_get_match_data(sec_pmic->dev);  in sec_pmic_probe()
334 	sec_pmic->pdata = pdata;  in sec_pmic_probe()
336 	switch (sec_pmic->device_type) {  in sec_pmic_probe()
366 	sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap);  in sec_pmic_probe()
367 	if (IS_ERR(sec_pmic->regmap_pmic)) {  in sec_pmic_probe()
368 		ret = PTR_ERR(sec_pmic->regmap_pmic);  in sec_pmic_probe()
369 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in sec_pmic_probe()
376 	pm_runtime_set_active(sec_pmic->dev);  in sec_pmic_probe()
378 	switch (sec_pmic->device_type) {  in sec_pmic_probe()
416 		dev_err(&i2c->dev, "Unsupported device type (%lu)\n",  in sec_pmic_probe()
417 			sec_pmic->device_type);  in sec_pmic_probe()
418 		return -ENODEV;  in sec_pmic_probe()
420 	ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,  in sec_pmic_probe()
436 	if (!sec_pmic->pdata->manual_poweroff)  in sec_pmic_shutdown()
439 	switch (sec_pmic->device_type) {  in sec_pmic_shutdown()
446 		 * Currently only one board with S2MPS11 needs this, so just  in sec_pmic_shutdown()
449 		dev_warn(sec_pmic->dev,  in sec_pmic_shutdown()
451 			sec_pmic->device_type);  in sec_pmic_shutdown()
455 	regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, 0);  in sec_pmic_shutdown()
465 		enable_irq_wake(sec_pmic->irq);  in sec_pmic_suspend()
475 	disable_irq(sec_pmic->irq);  in sec_pmic_suspend()
486 		disable_irq_wake(sec_pmic->irq);  in sec_pmic_resume()
487 	enable_irq(sec_pmic->irq);  in sec_pmic_resume()