1 // SPDX-License-Identifier: GPL-2.0
16 #define MODE(_id, _val, _name) { \  macro
24 	MODE(OP_OFF, S2MPS11_BUCK_MODE_OFF, "OFF"),
25 	MODE(OP_STANDBY, S2MPS11_BUCK_MODE_STANDBY, "ON/OFF"),
26 	MODE(OP_ON, S2MPS11_BUCK_MODE_STANDBY, "ON"),
30 	MODE(OP_OFF, S2MPS11_LDO_MODE_OFF, "OFF"),
31 	MODE(OP_STANDBY, S2MPS11_LDO_MODE_STANDBY, "ON/OFF"),
32 	MODE(OP_STANDBY_LPM, S2MPS11_LDO_MODE_STANDBY_LPM, "ON/LPM"),
33 	MODE(OP_ON, S2MPS11_LDO_MODE_ON, "ON"),
78 	return -EINVAL;  in s2mps11_buck_hex2volt()
89 		hex = (uV - S2MPS11_BUCK_UV_HMIN) / S2MPS11_BUCK_HSTEP;  in s2mps11_buck_volt2hex()
95 		hex = (uV - S2MPS11_BUCK9_UV_MIN) / S2MPS11_BUCK9_STEP;  in s2mps11_buck_volt2hex()
100 		hex = (uV - S2MPS11_BUCK_UV_MIN) / S2MPS11_BUCK_LSTEP;  in s2mps11_buck_volt2hex()
113 	return -EINVAL;  in s2mps11_buck_volt2hex()
119 	u32 mask, addr;  in s2mps11_buck_val()  local
122 	buck = dev->driver_data;  in s2mps11_buck_val()
125 		return -EINVAL;  in s2mps11_buck_val()
131 	addr = s2mps11_buck_out[buck];  in s2mps11_buck_val()
142 	ret = pmic_read(dev->parent, addr, &val, 1);  in s2mps11_buck_val()
161 	ret = pmic_write(dev->parent, addr, &val, 1);  in s2mps11_buck_val()
168 	unsigned int addr, mode;  in s2mps11_buck_mode()  local
172 	buck = dev->driver_data;  in s2mps11_buck_mode()
175 		return -EINVAL;  in s2mps11_buck_mode()
178 	addr = s2mps11_buck_ctrl[buck];  in s2mps11_buck_mode()
180 	ret = pmic_read(dev->parent, addr, &val, 1);  in s2mps11_buck_mode()
197 			return -EINVAL;  in s2mps11_buck_mode()
204 		mode = S2MPS11_BUCK_MODE_OFF;  in s2mps11_buck_mode()
207 		mode = S2MPS11_BUCK_MODE_STANDBY;  in s2mps11_buck_mode()
210 		mode = S2MPS11_BUCK_MODE_ON;  in s2mps11_buck_mode()
213 		pr_err("Wrong mode: %d for buck: %d\n", *opmode, buck);  in s2mps11_buck_mode()
214 		return -EINVAL;  in s2mps11_buck_mode()
218 	val |= mode;  in s2mps11_buck_mode()
219 	ret = pmic_write(dev->parent, addr, &val, 1);  in s2mps11_buck_mode()
240 			return -EINVAL;  in s2mps11_buck_enable()
290 	int mode;  in buck_get_mode()  local
293 	ret = s2mps11_buck_mode(dev, PMIC_OP_GET, &mode);  in buck_get_mode()
297 	return mode;  in buck_get_mode()
300 static int buck_set_mode(struct udevice *dev, int mode)  in buck_set_mode()  argument
302 	return s2mps11_buck_mode(dev, PMIC_OP_SET, &mode);  in buck_set_mode()
311 	uc_pdata->type = REGULATOR_TYPE_BUCK;  in s2mps11_buck_probe()
312 	uc_pdata->mode = s2mps11_buck_modes;  in s2mps11_buck_probe()
313 	uc_pdata->mode_count = ARRAY_SIZE(s2mps11_buck_modes);  in s2mps11_buck_probe()
340 		return -EINVAL;  in s2mps11_ldo_hex2volt()
373 		hex = (uV - S2MPS11_LDO_UV_MIN) / S2MPS11_LDO_STEP;  in s2mps11_ldo_volt2hex()
376 		hex = (uV - S2MPS11_LDO_UV_MIN) / (S2MPS11_LDO_STEP * 2);  in s2mps11_ldo_volt2hex()
384 	return -EINVAL;  in s2mps11_ldo_volt2hex()
391 	unsigned int addr;  in s2mps11_ldo_val()  local
395 	ldo = dev->driver_data;  in s2mps11_ldo_val()
398 		return -EINVAL;  in s2mps11_ldo_val()
401 	addr = S2MPS11_REG_L1CTRL + ldo - 1;  in s2mps11_ldo_val()
403 	ret = pmic_read(dev->parent, addr, &val, 1);  in s2mps11_ldo_val()
424 	ret = pmic_write(dev->parent, addr, &val, 1);  in s2mps11_ldo_val()
431 	unsigned int addr, mode;  in s2mps11_ldo_mode()  local
435 	ldo = dev->driver_data;  in s2mps11_ldo_mode()
438 		return -EINVAL;  in s2mps11_ldo_mode()
440 	addr = S2MPS11_REG_L1CTRL + ldo - 1;  in s2mps11_ldo_mode()
442 	ret = pmic_read(dev->parent, addr, &val, 1);  in s2mps11_ldo_mode()
462 			return -EINVAL;  in s2mps11_ldo_mode()
469 		mode = S2MPS11_LDO_MODE_OFF;  in s2mps11_ldo_mode()
472 		mode = S2MPS11_LDO_MODE_STANDBY;  in s2mps11_ldo_mode()
475 		mode = S2MPS11_LDO_MODE_STANDBY_LPM;  in s2mps11_ldo_mode()
478 		mode = S2MPS11_LDO_MODE_ON;  in s2mps11_ldo_mode()
481 		pr_err("Wrong mode: %d for ldo: %d\n", *opmode, ldo);  in s2mps11_ldo_mode()
482 		return -EINVAL;  in s2mps11_ldo_mode()
486 	val |= mode;  in s2mps11_ldo_mode()
487 	ret = pmic_write(dev->parent, addr, &val, 1);  in s2mps11_ldo_mode()
508 			return -EINVAL;  in s2mps11_ldo_enable()
568 	int mode, ret;  in ldo_get_mode()  local
570 	ret = s2mps11_ldo_mode(dev, PMIC_OP_GET, &mode);  in ldo_get_mode()
573 	return mode;  in ldo_get_mode()
576 static int ldo_set_mode(struct udevice *dev, int mode)  in ldo_set_mode()  argument
578 	return s2mps11_ldo_mode(dev, PMIC_OP_SET, &mode);  in ldo_set_mode()
586 	uc_pdata->type = REGULATOR_TYPE_LDO;  in s2mps11_ldo_probe()
587 	uc_pdata->mode = s2mps11_ldo_modes;  in s2mps11_ldo_probe()
588 	uc_pdata->mode_count = ARRAY_SIZE(s2mps11_ldo_modes);  in s2mps11_ldo_probe()