Lines Matching +full:buck +full:-
1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2012-2015 Samsung Electronics
40 /* Buck: 1 */
47 /* Buck: 2,3,4 */
55 /* Buck: 5,6,7,8,9 */
69 static int max77686_buck_volt2hex(int buck, int uV) in max77686_buck_volt2hex() argument
74 switch (buck) { in max77686_buck_volt2hex()
78 /* hex = (uV - 600000) / 12500; */ in max77686_buck_volt2hex()
79 hex = (uV - MAX77686_BUCK_UV_LMIN) / MAX77686_BUCK_UV_LSTEP; in max77686_buck_volt2hex()
84 * hex = (uV - 750000) / 50000. We assume that dynamic voltage in max77686_buck_volt2hex()
90 hex = (uV - MAX77686_BUCK_UV_HMIN) / MAX77686_BUCK_UV_HSTEP; in max77686_buck_volt2hex()
98 pr_err("Value: %d uV is wrong for BUCK%d", uV, buck); in max77686_buck_volt2hex()
99 return -EINVAL; in max77686_buck_volt2hex()
102 static int max77686_buck_hex2volt(int buck, int hex) in max77686_buck_hex2volt() argument
110 switch (buck) { in max77686_buck_hex2volt()
134 pr_err("Value: %#x is wrong for BUCK%d", hex, buck); in max77686_buck_hex2volt()
135 return -EINVAL; in max77686_buck_hex2volt()
149 hex = (uV - MAX77686_LDO_UV_MIN) / MAX77686_LDO_UV_LSTEP; in max77686_ldo_volt2hex()
150 /* hex = (uV - 800000) / 25000; */ in max77686_ldo_volt2hex()
153 hex = (uV - MAX77686_LDO_UV_MIN) / MAX77686_LDO_UV_HSTEP; in max77686_ldo_volt2hex()
154 /* hex = (uV - 800000) / 50000; */ in max77686_ldo_volt2hex()
161 return -EINVAL; in max77686_ldo_volt2hex()
190 return -EINVAL; in max77686_ldo_hex2volt()
196 return -EINVAL; in max77686_ldo_hex2mode()
223 return -EINVAL; in max77686_ldo_hex2mode()
227 static int max77686_buck_hex2mode(int buck, int hex) in max77686_buck_hex2mode() argument
230 return -EINVAL; in max77686_buck_hex2mode()
238 switch (buck) { in max77686_buck_hex2mode()
245 return -EINVAL; in max77686_buck_hex2mode()
248 switch (buck) { in max77686_buck_hex2mode()
254 return -EINVAL; in max77686_buck_hex2mode()
257 return -EINVAL; in max77686_buck_hex2mode()
261 static int max77686_buck_modes(int buck, struct dm_regulator_mode **modesp) in max77686_buck_modes() argument
263 int ret = -EINVAL; in max77686_buck_modes()
265 if (buck < 1 || buck > MAX77686_BUCK_NUM) in max77686_buck_modes()
268 switch (buck) { in max77686_buck_modes()
290 int ret = -EINVAL; in max77686_ldo_modes()
326 ldo = dev->driver_data; in max77686_ldo_val()
329 return -EINVAL; in max77686_ldo_val()
332 adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; in max77686_ldo_val()
334 ret = pmic_read(dev->parent, adr, &val, 1); in max77686_ldo_val()
353 ret = pmic_write(dev->parent, adr, &val, 1); in max77686_ldo_val()
362 int hex, buck, ret; in max77686_buck_val() local
364 buck = dev->driver_data; in max77686_buck_val()
365 if (buck < 1 || buck > MAX77686_BUCK_NUM) { in max77686_buck_val()
366 pr_err("Wrong buck number: %d", buck); in max77686_buck_val()
367 return -EINVAL; in max77686_buck_val()
374 adr = max77686_buck_out[buck]; in max77686_buck_val()
377 switch (buck) { in max77686_buck_val()
388 ret = pmic_read(dev->parent, adr, &val, 1); in max77686_buck_val()
394 ret = max77686_buck_hex2volt(buck, val); in max77686_buck_val()
401 hex = max77686_buck_volt2hex(buck, *uV); in max77686_buck_val()
407 ret = pmic_write(dev->parent, adr, &val, 1); in max77686_buck_val()
419 *opmode = -EINVAL; in max77686_ldo_mode()
421 ldo = dev->driver_data; in max77686_ldo_mode()
424 return -EINVAL; in max77686_ldo_mode()
427 adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; in max77686_ldo_mode()
429 ret = pmic_read(dev->parent, adr, &val, 1); in max77686_ldo_mode()
459 return -EINVAL; in max77686_ldo_mode()
479 return -EINVAL; in max77686_ldo_mode()
494 return -EINVAL; in max77686_ldo_mode()
499 ret = pmic_write(dev->parent, adr, &val, 1); in max77686_ldo_mode()
521 return -EINVAL; in max77686_ldo_enable()
541 int buck, ret; in max77686_buck_mode() local
543 buck = dev->driver_data; in max77686_buck_mode()
544 if (buck < 1 || buck > MAX77686_BUCK_NUM) { in max77686_buck_mode()
545 pr_err("Wrong buck number: %d", buck); in max77686_buck_mode()
546 return -EINVAL; in max77686_buck_mode()
549 adr = max77686_buck_ctrl[buck]; in max77686_buck_mode()
552 switch (buck) { in max77686_buck_mode()
564 ret = pmic_read(dev->parent, adr, &val, 1); in max77686_buck_mode()
571 ret = max77686_buck_hex2mode(buck, val); in max77686_buck_mode()
584 switch (buck) { in max77686_buck_mode()
596 switch (buck) { in max77686_buck_mode()
614 pr_err("Wrong mode: %d for buck: %d\n", *opmode, buck); in max77686_buck_mode()
615 return -EINVAL; in max77686_buck_mode()
620 ret = pmic_write(dev->parent, adr, &val, 1); in max77686_buck_mode()
642 return -EINVAL; in max77686_buck_enable()
664 uc_pdata->type = REGULATOR_TYPE_LDO; in max77686_ldo_probe()
665 uc_pdata->mode_count = max77686_ldo_modes(dev->driver_data, in max77686_ldo_probe()
666 &uc_pdata->mode, dev); in max77686_ldo_probe()
728 uc_pdata->type = REGULATOR_TYPE_BUCK; in max77686_buck_probe()
729 uc_pdata->mode_count = max77686_buck_modes(dev->driver_data, in max77686_buck_probe()
730 &uc_pdata->mode); in max77686_buck_probe()