1 // SPDX-License-Identifier: GPL-2.0-only
3 * Regulator driver for Rockchip RK805/RK808/RK818
5 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
6 * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
8 * Author: Chris Zhong <zyw@rock-chips.com>
9 * Author: Zhang Qing <zhangqing@rock-chips.com>
10 * Author: Xu Shengfei <xsf@rock-chips.com>
12 * Copyright (C) 2016 PHYTEC Messtechnik GmbH
14 * Author: Wadim Egorov <w.egorov@phytec.de>
17 #include <linux/delay.h>
18 #include <linux/module.h>
20 #include <linux/mfd/rk808.h>
21 #include <linux/platform_device.h>
22 #include <linux/regulator/driver.h>
23 #include <linux/regulator/of_regulator.h>
24 #include <linux/gpio/consumer.h>
26 /* Field Definitions */
27 #define RK808_BUCK_VSEL_MASK 0x3f
28 #define RK808_BUCK4_VSEL_MASK 0xf
29 #define RK808_LDO_VSEL_MASK 0x1f
31 #define RK809_BUCK5_VSEL_MASK 0x7
33 #define RK817_LDO_VSEL_MASK 0x7f
34 #define RK817_BOOST_VSEL_MASK 0x7
35 #define RK817_BUCK_VSEL_MASK 0x7f
37 #define RK818_BUCK_VSEL_MASK 0x3f
38 #define RK818_BUCK4_VSEL_MASK 0x1f
39 #define RK818_LDO_VSEL_MASK 0x1f
40 #define RK818_LDO3_ON_VSEL_MASK 0xf
41 #define RK818_BOOST_ON_VSEL_MASK 0xe0
43 #define RK806_DCDC_SLP_REG_OFFSET 0x0A
44 #define RK806_NLDO_SLP_REG_OFFSET 0x05
45 #define RK806_PLDO_SLP_REG_OFFSET 0x06
47 #define RK806_BUCK_SEL_CNT 0xff
48 #define RK806_LDO_SEL_CNT 0xff
50 /* Ramp rate definitions for buck1 / buck2 only */
51 #define RK808_RAMP_RATE_OFFSET 3
52 #define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
53 #define RK808_RAMP_RATE_2MV_PER_US (0 << RK808_RAMP_RATE_OFFSET)
54 #define RK808_RAMP_RATE_4MV_PER_US (1 << RK808_RAMP_RATE_OFFSET)
55 #define RK808_RAMP_RATE_6MV_PER_US (2 << RK808_RAMP_RATE_OFFSET)
56 #define RK808_RAMP_RATE_10MV_PER_US (3 << RK808_RAMP_RATE_OFFSET)
58 #define RK808_DVS2_POL BIT(2)
59 #define RK808_DVS1_POL BIT(1)
61 /* Offset from XXX_ON_VSEL to XXX_SLP_VSEL */
62 #define RK808_SLP_REG_OFFSET 1
64 /* Offset from XXX_ON_VSEL to XXX_DVS_VSEL */
65 #define RK808_DVS_REG_OFFSET 2
67 /* Offset from XXX_EN_REG to SLEEP_SET_OFF_XXX */
68 #define RK808_SLP_SET_OFF_REG_OFFSET 2
70 /* max steps for increase voltage of Buck1/2, equal 100mv*/
71 #define MAX_STEPS_ONE_TIME 8
73 #define ENABLE_MASK(id) (BIT(id) | BIT(4 + (id)))
74 #define DISABLE_VAL(id) (BIT(4 + (id)))
76 #define RK817_BOOST_DESC(_id, _match, _supply, _min, _max, _step, _vreg,\
77 _vmask, _ereg, _emask, _enval, _disval, _etime, m_drop) \
80 .supply_name = (_supply), \
81 .of_match = of_match_ptr(_match), \
82 .regulators_node = of_match_ptr("regulators"), \
83 .type = REGULATOR_VOLTAGE, \
85 .n_voltages = (((_max) - (_min)) / (_step) + 1), \
86 .owner = THIS_MODULE, \
87 .min_uV = (_min) * 1000, \
88 .uV_step = (_step) * 1000, \
89 .vsel_reg = (_vreg), \
90 .vsel_mask = (_vmask), \
91 .enable_reg = (_ereg), \
92 .enable_mask = (_emask), \
93 .enable_val = (_enval), \
94 .disable_val = (_disval), \
95 .enable_time = (_etime), \
96 .min_dropout_uV = (m_drop) * 1000, \
97 .ops = &rk817_boost_ops, \
100 #define RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
101 _vmask, _ereg, _emask, _enval, _disval, _etime, _ops) \
104 .supply_name = (_supply), \
105 .of_match = of_match_ptr(_match), \
106 .regulators_node = of_match_ptr("regulators"), \
107 .type = REGULATOR_VOLTAGE, \
109 .n_voltages = (((_max) - (_min)) / (_step) + 1), \
110 .owner = THIS_MODULE, \
111 .min_uV = (_min) * 1000, \
112 .uV_step = (_step) * 1000, \
113 .vsel_reg = (_vreg), \
114 .vsel_mask = (_vmask), \
115 .enable_reg = (_ereg), \
116 .enable_mask = (_emask), \
117 .enable_val = (_enval), \
118 .disable_val = (_disval), \
119 .enable_time = (_etime), \
123 #define RK805_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
124 _vmask, _ereg, _emask, _etime) \
125 RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
126 _vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)
128 #define RK806_REGULATOR(_name, _supply_name, _id, _ops,\
129 _n_voltages, _vr, _er, _lr, ctrl_bit,\
133 .supply_name = _supply_name,\
134 .of_match = of_match_ptr(_name),\
135 .regulators_node = of_match_ptr("regulators"),\
138 .type = REGULATOR_VOLTAGE,\
139 .n_voltages = _n_voltages,\
140 .linear_ranges = _lr,\
141 .n_linear_ranges = ARRAY_SIZE(_lr),\
145 .enable_mask = ENABLE_MASK(ctrl_bit),\
146 .enable_val = ENABLE_MASK(ctrl_bit),\
147 .disable_val = DISABLE_VAL(ctrl_bit),\
148 .of_map_mode = rk8xx_regulator_of_map_mode,\
151 .ramp_delay_table = _rt, \
152 .n_ramp_values = ARRAY_SIZE(_rt), \
153 .owner = THIS_MODULE,\
156 #define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
157 _vmask, _ereg, _emask, _etime) \
158 RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
159 _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
161 #define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
162 _vmask, _ereg, _emask, _disval, _etime) \
163 RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
164 _vmask, _ereg, _emask, _emask, _disval, _etime, &rk817_reg_ops)
166 #define RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
167 _enval, _disval, _ops) \
170 .supply_name = (_supply), \
171 .of_match = of_match_ptr(_match), \
172 .regulators_node = of_match_ptr("regulators"), \
173 .type = REGULATOR_VOLTAGE, \
175 .enable_reg = (_ereg), \
176 .enable_mask = (_emask), \
177 .enable_val = (_enval), \
178 .disable_val = (_disval), \
179 .owner = THIS_MODULE, \
183 #define RK817_DESC_SWITCH(_id, _match, _supply, _ereg, _emask, \
185 RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
186 _emask, _disval, &rk817_switch_ops)
188 #define RK8XX_DESC_SWITCH(_id, _match, _supply, _ereg, _emask) \
189 RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
190 0, 0, &rk808_switch_ops)
192 struct rk8xx_register_bit {
197 #define RK8XX_REG_BIT(_reg, _bit) \
203 struct rk808_regulator_data {
204 struct gpio_desc *dvs_gpio[2];
207 static const struct linear_range rk808_ldo3_voltage_ranges[] = {
208 REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
209 REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
212 #define RK809_BUCK5_SEL_CNT (8)
214 static const struct linear_range rk809_buck5_voltage_ranges[] = {
215 REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0),
216 REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000),
217 REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000),
218 REGULATOR_LINEAR_RANGE(3300000, 6, 7, 300000),
221 #define RK817_BUCK1_MIN0 500000
222 #define RK817_BUCK1_MAX0 1500000
224 #define RK817_BUCK1_MIN1 1600000
225 #define RK817_BUCK1_MAX1 2400000
227 #define RK817_BUCK3_MAX1 3400000
229 #define RK817_BUCK1_STP0 12500
230 #define RK817_BUCK1_STP1 100000
232 #define RK817_BUCK1_SEL0 ((RK817_BUCK1_MAX0 - RK817_BUCK1_MIN0) /\
234 #define RK817_BUCK1_SEL1 ((RK817_BUCK1_MAX1 - RK817_BUCK1_MIN1) /\
237 #define RK817_BUCK3_SEL1 ((RK817_BUCK3_MAX1 - RK817_BUCK1_MIN1) /\
240 #define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1)
241 #define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1)
243 static const struct linear_range rk817_buck1_voltage_ranges[] = {
244 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
245 RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
246 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
247 RK817_BUCK1_SEL_CNT, RK817_BUCK1_STP1),
250 static const struct linear_range rk817_buck3_voltage_ranges[] = {
251 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
252 RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
253 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
254 RK817_BUCK3_SEL_CNT, RK817_BUCK1_STP1),
257 static const unsigned int rk808_buck1_2_ramp_table[] = {
258 2000, 4000, 6000, 10000
262 static const unsigned int rk817_buck1_4_ramp_table[] = {
263 3000, 6300, 12500, 25000
266 static int rk806_set_mode_dcdc(struct regulator_dev *rdev, unsigned int mode)
268 int rid = rdev_get_id(rdev);
271 reg = RK806_POWER_FPWM_EN0 + rid / 8;
275 case REGULATOR_MODE_FAST:
276 return regmap_update_bits(rdev->regmap, reg,
277 PWM_MODE_MSK << ctr_bit,
278 FPWM_MODE << ctr_bit);
279 case REGULATOR_MODE_NORMAL:
280 return regmap_update_bits(rdev->regmap, reg,
281 PWM_MODE_MSK << ctr_bit,
282 AUTO_PWM_MODE << ctr_bit);
284 dev_err(rdev_get_dev(rdev), "mode unsupported: %u\n", mode);
291 static unsigned int rk806_get_mode_dcdc(struct regulator_dev *rdev)
293 int rid = rdev_get_id(rdev);
298 reg = RK806_POWER_FPWM_EN0 + rid / 8;
301 err = regmap_read(rdev->regmap, reg, &val);
305 if ((val >> ctr_bit) & FPWM_MODE)
306 return REGULATOR_MODE_FAST;
308 return REGULATOR_MODE_NORMAL;
311 static const struct rk8xx_register_bit rk806_dcdc_rate2[] = {
312 RK8XX_REG_BIT(0xEB, 0),
313 RK8XX_REG_BIT(0xEB, 1),
314 RK8XX_REG_BIT(0xEB, 2),
315 RK8XX_REG_BIT(0xEB, 3),
316 RK8XX_REG_BIT(0xEB, 4),
317 RK8XX_REG_BIT(0xEB, 5),
318 RK8XX_REG_BIT(0xEB, 6),
319 RK8XX_REG_BIT(0xEB, 7),
320 RK8XX_REG_BIT(0xEA, 0),
321 RK8XX_REG_BIT(0xEA, 1),
324 static const unsigned int rk806_ramp_delay_table_dcdc[] = {
325 50000, 25000, 12500, 6250, 3125, 1560, 961, 390
328 static int rk806_set_ramp_delay_dcdc(struct regulator_dev *rdev, int ramp_delay)
330 int rid = rdev_get_id(rdev);
331 int regval, ramp_value, ret;
333 ret = regulator_find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table,
334 rdev->desc->n_ramp_values, &ramp_value);
336 dev_warn(rdev_get_dev(rdev),
337 "Can't set ramp-delay %u, setting %u\n", ramp_delay,
338 rdev->desc->ramp_delay_table[ramp_value]);
341 regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1);
343 ret = regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg,
344 rdev->desc->ramp_mask, regval);
349 * The above is effectively a copy of regulator_set_ramp_delay_regmap(),
350 * but that only stores the lower 2 bits for rk806 DCDC ramp. The MSB must
351 * be stored in a separate register, so this open codes the implementation
352 * to have access to the ramp_value.
355 regval = (ramp_value >> 2) & 0x1 ? rk806_dcdc_rate2[rid].bit : 0;
356 return regmap_update_bits(rdev->regmap, rk806_dcdc_rate2[rid].reg,
357 rk806_dcdc_rate2[rid].bit,
361 static const unsigned int rk806_ramp_delay_table_ldo[] = {
362 100000, 50000, 25000, 12500, 6280, 3120, 1900, 780
365 static int rk806_set_suspend_voltage_range(struct regulator_dev *rdev, int reg_offset, int uv)
367 int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
373 reg = rdev->desc->vsel_reg + reg_offset;
375 return regmap_update_bits(rdev->regmap, reg, rdev->desc->vsel_mask, sel);
378 static int rk806_set_suspend_voltage_range_dcdc(struct regulator_dev *rdev, int uv)
380 return rk806_set_suspend_voltage_range(rdev, RK806_DCDC_SLP_REG_OFFSET, uv);
383 static int rk806_set_suspend_voltage_range_nldo(struct regulator_dev *rdev, int uv)
385 return rk806_set_suspend_voltage_range(rdev, RK806_NLDO_SLP_REG_OFFSET, uv);
388 static int rk806_set_suspend_voltage_range_pldo(struct regulator_dev *rdev, int uv)
390 return rk806_set_suspend_voltage_range(rdev, RK806_PLDO_SLP_REG_OFFSET, uv);
393 static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
395 struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
396 int id = rdev_get_id(rdev);
397 struct gpio_desc *gpio = pdata->dvs_gpio[id];
401 if (!gpio || gpiod_get_value(gpio) == 0)
402 return regulator_get_voltage_sel_regmap(rdev);
404 ret = regmap_read(rdev->regmap,
405 rdev->desc->vsel_reg + RK808_DVS_REG_OFFSET,
410 val &= rdev->desc->vsel_mask;
411 val >>= ffs(rdev->desc->vsel_mask) - 1;
416 static int rk808_buck1_2_i2c_set_voltage_sel(struct regulator_dev *rdev,
420 unsigned int old_sel, tmp, val, mask = rdev->desc->vsel_mask;
422 ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
427 old_sel = val & mask;
428 old_sel >>= ffs(mask) - 1;
429 delta_sel = sel - old_sel;
432 * If directly modify the register to change the voltage, we will face
433 * the risk of overshoot. Put it into a multi-step, can effectively
434 * avoid this problem, a step is 100mv here.
436 while (delta_sel > MAX_STEPS_ONE_TIME) {
437 old_sel += MAX_STEPS_ONE_TIME;
438 val = old_sel << (ffs(mask) - 1);
442 * i2c is 400kHz (2.5us per bit) and we must transmit _at least_
443 * 3 bytes (24 bits) plus start and stop so 26 bits. So we've
444 * got more than 65 us between each voltage change and thus
445 * won't ramp faster than ~1500 uV / us.
447 ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
448 delta_sel = sel - old_sel;
451 sel <<= ffs(mask) - 1;
453 ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
456 * When we change the voltage register directly, the ramp rate is about
457 * 100000uv/us, wait 1us to make sure the target voltage to be stable,
458 * so we needn't wait extra time after that.
465 static int rk808_buck1_2_set_voltage_sel(struct regulator_dev *rdev,
468 struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
469 int id = rdev_get_id(rdev);
470 struct gpio_desc *gpio = pdata->dvs_gpio[id];
471 unsigned int reg = rdev->desc->vsel_reg;
476 return rk808_buck1_2_i2c_set_voltage_sel(rdev, sel);
478 gpio_level = gpiod_get_value(gpio);
479 if (gpio_level == 0) {
480 reg += RK808_DVS_REG_OFFSET;
481 ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &old_sel);
483 ret = regmap_read(rdev->regmap,
484 reg + RK808_DVS_REG_OFFSET,
491 sel <<= ffs(rdev->desc->vsel_mask) - 1;
492 sel |= old_sel & ~rdev->desc->vsel_mask;
494 ret = regmap_write(rdev->regmap, reg, sel);
498 gpiod_set_value(gpio, !gpio_level);
503 static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev *rdev,
504 unsigned int old_selector,
505 unsigned int new_selector)
507 struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
508 int id = rdev_get_id(rdev);
509 struct gpio_desc *gpio = pdata->dvs_gpio[id];
511 /* if there is no dvs1/2 pin, we don't need wait extra time here. */
515 return regulator_set_voltage_time_sel(rdev, old_selector, new_selector);
518 static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
521 int sel = regulator_map_voltage_linear(rdev, uv, uv);
526 reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
528 return regmap_update_bits(rdev->regmap, reg,
529 rdev->desc->vsel_mask,
533 static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
536 int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
541 reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
543 return regmap_update_bits(rdev->regmap, reg,
544 rdev->desc->vsel_mask,
548 static int rk805_set_suspend_enable(struct regulator_dev *rdev)
552 reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
554 return regmap_update_bits(rdev->regmap, reg,
555 rdev->desc->enable_mask,
556 rdev->desc->enable_mask);
559 static int rk805_set_suspend_disable(struct regulator_dev *rdev)
563 reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
565 return regmap_update_bits(rdev->regmap, reg,
566 rdev->desc->enable_mask,
570 static const struct rk8xx_register_bit rk806_suspend_bits[] = {
571 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 0),
572 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 1),
573 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 2),
574 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 3),
575 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 4),
576 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 5),
577 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 6),
578 RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 7),
579 RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 6),
580 RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 7),
581 RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 0),
582 RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 1),
583 RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 2),
584 RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 3),
585 RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 4),
586 RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 1),
587 RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 2),
588 RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 3),
589 RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 4),
590 RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 5),
591 RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 0),
594 static int rk806_set_suspend_enable(struct regulator_dev *rdev)
596 int rid = rdev_get_id(rdev);
598 return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,
599 rk806_suspend_bits[rid].bit,
600 rk806_suspend_bits[rid].bit);
603 static int rk806_set_suspend_disable(struct regulator_dev *rdev)
605 int rid = rdev_get_id(rdev);
607 return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,
608 rk806_suspend_bits[rid].bit, 0);
611 static int rk808_set_suspend_enable(struct regulator_dev *rdev)
615 reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
617 return regmap_update_bits(rdev->regmap, reg,
618 rdev->desc->enable_mask,
622 static int rk808_set_suspend_disable(struct regulator_dev *rdev)
626 reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
628 return regmap_update_bits(rdev->regmap, reg,
629 rdev->desc->enable_mask,
630 rdev->desc->enable_mask);
633 static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev,
637 int id = rdev_get_id(rdev);
638 unsigned int id_slp, msk, val;
640 if (id >= RK817_ID_DCDC1 && id <= RK817_ID_DCDC4)
642 else if (id >= RK817_ID_LDO1 && id <= RK817_ID_LDO8)
643 id_slp = 8 + (id - RK817_ID_LDO1);
644 else if (id >= RK817_ID_LDO9 && id <= RK809_ID_SW2)
645 id_slp = 4 + (id - RK817_ID_LDO9);
649 reg = RK817_POWER_SLP_EN_REG(id_slp / 8);
651 msk = BIT(id_slp % 8);
657 return regmap_update_bits(rdev->regmap, reg, msk, val);
660 static int rk817_set_suspend_enable(struct regulator_dev *rdev)
662 return rk817_set_suspend_enable_ctrl(rdev, 1);
665 static int rk817_set_suspend_disable(struct regulator_dev *rdev)
667 return rk817_set_suspend_enable_ctrl(rdev, 0);
670 static int rk8xx_set_suspend_mode(struct regulator_dev *rdev, unsigned int mode)
674 reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
677 case REGULATOR_MODE_FAST:
678 return regmap_update_bits(rdev->regmap, reg,
679 PWM_MODE_MSK, FPWM_MODE);
680 case REGULATOR_MODE_NORMAL:
681 return regmap_update_bits(rdev->regmap, reg,
682 PWM_MODE_MSK, AUTO_PWM_MODE);
684 dev_err(&rdev->dev, "do not support this mode\n");
691 static int rk8xx_set_mode(struct regulator_dev *rdev, unsigned int mode)
694 case REGULATOR_MODE_FAST:
695 return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
696 PWM_MODE_MSK, FPWM_MODE);
697 case REGULATOR_MODE_NORMAL:
698 return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
699 PWM_MODE_MSK, AUTO_PWM_MODE);
701 dev_err(&rdev->dev, "do not support this mode\n");
708 static unsigned int rk8xx_get_mode(struct regulator_dev *rdev)
713 err = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
718 return REGULATOR_MODE_FAST;
720 return REGULATOR_MODE_NORMAL;
723 static int rk8xx_is_enabled_wmsk_regmap(struct regulator_dev *rdev)
728 ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
732 /* add write mask bit */
733 val |= (rdev->desc->enable_mask & 0xf0);
734 val &= rdev->desc->enable_mask;
736 if (rdev->desc->enable_is_inverted) {
737 if (rdev->desc->enable_val)
738 return val != rdev->desc->enable_val;
741 if (rdev->desc->enable_val)
742 return val == rdev->desc->enable_val;
746 static unsigned int rk8xx_regulator_of_map_mode(unsigned int mode)
750 return REGULATOR_MODE_FAST;
752 return REGULATOR_MODE_NORMAL;
754 return REGULATOR_MODE_INVALID;
758 static const struct regulator_ops rk805_reg_ops = {
759 .list_voltage = regulator_list_voltage_linear,
760 .map_voltage = regulator_map_voltage_linear,
761 .get_voltage_sel = regulator_get_voltage_sel_regmap,
762 .set_voltage_sel = regulator_set_voltage_sel_regmap,
763 .enable = regulator_enable_regmap,
764 .disable = regulator_disable_regmap,
765 .is_enabled = regulator_is_enabled_regmap,
766 .set_suspend_voltage = rk808_set_suspend_voltage,
767 .set_suspend_enable = rk805_set_suspend_enable,
768 .set_suspend_disable = rk805_set_suspend_disable,
771 static const struct regulator_ops rk805_switch_ops = {
772 .enable = regulator_enable_regmap,
773 .disable = regulator_disable_regmap,
774 .is_enabled = regulator_is_enabled_regmap,
775 .set_suspend_enable = rk805_set_suspend_enable,
776 .set_suspend_disable = rk805_set_suspend_disable,
779 static const struct regulator_ops rk806_ops_dcdc = {
780 .list_voltage = regulator_list_voltage_linear_range,
781 .map_voltage = regulator_map_voltage_linear_range,
782 .get_voltage_sel = regulator_get_voltage_sel_regmap,
783 .set_voltage_sel = regulator_set_voltage_sel_regmap,
784 .set_voltage_time_sel = regulator_set_voltage_time_sel,
785 .set_mode = rk806_set_mode_dcdc,
786 .get_mode = rk806_get_mode_dcdc,
788 .enable = regulator_enable_regmap,
789 .disable = regulator_disable_regmap,
790 .is_enabled = rk8xx_is_enabled_wmsk_regmap,
792 .set_suspend_mode = rk806_set_mode_dcdc,
793 .set_ramp_delay = rk806_set_ramp_delay_dcdc,
795 .set_suspend_voltage = rk806_set_suspend_voltage_range_dcdc,
796 .set_suspend_enable = rk806_set_suspend_enable,
797 .set_suspend_disable = rk806_set_suspend_disable,
800 static const struct regulator_ops rk806_ops_nldo = {
801 .list_voltage = regulator_list_voltage_linear_range,
802 .map_voltage = regulator_map_voltage_linear_range,
803 .get_voltage_sel = regulator_get_voltage_sel_regmap,
804 .set_voltage_sel = regulator_set_voltage_sel_regmap,
805 .set_voltage_time_sel = regulator_set_voltage_time_sel,
807 .enable = regulator_enable_regmap,
808 .disable = regulator_disable_regmap,
809 .is_enabled = regulator_is_enabled_regmap,
811 .set_ramp_delay = regulator_set_ramp_delay_regmap,
813 .set_suspend_voltage = rk806_set_suspend_voltage_range_nldo,
814 .set_suspend_enable = rk806_set_suspend_enable,
815 .set_suspend_disable = rk806_set_suspend_disable,
818 static const struct regulator_ops rk806_ops_pldo = {
819 .list_voltage = regulator_list_voltage_linear_range,
820 .map_voltage = regulator_map_voltage_linear_range,
822 .get_voltage_sel = regulator_get_voltage_sel_regmap,
823 .set_voltage_sel = regulator_set_voltage_sel_regmap,
824 .set_voltage_time_sel = regulator_set_voltage_time_sel,
826 .enable = regulator_enable_regmap,
827 .disable = regulator_disable_regmap,
828 .is_enabled = regulator_is_enabled_regmap,
830 .set_ramp_delay = regulator_set_ramp_delay_regmap,
832 .set_suspend_voltage = rk806_set_suspend_voltage_range_pldo,
833 .set_suspend_enable = rk806_set_suspend_enable,
834 .set_suspend_disable = rk806_set_suspend_disable,
837 static const struct regulator_ops rk808_buck1_2_ops = {
838 .list_voltage = regulator_list_voltage_linear,
839 .map_voltage = regulator_map_voltage_linear,
840 .get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap,
841 .set_voltage_sel = rk808_buck1_2_set_voltage_sel,
842 .set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel,
843 .enable = regulator_enable_regmap,
844 .disable = regulator_disable_regmap,
845 .is_enabled = regulator_is_enabled_regmap,
846 .set_ramp_delay = regulator_set_ramp_delay_regmap,
847 .set_suspend_voltage = rk808_set_suspend_voltage,
848 .set_suspend_enable = rk808_set_suspend_enable,
849 .set_suspend_disable = rk808_set_suspend_disable,
852 static const struct regulator_ops rk808_reg_ops = {
853 .list_voltage = regulator_list_voltage_linear,
854 .map_voltage = regulator_map_voltage_linear,
855 .get_voltage_sel = regulator_get_voltage_sel_regmap,
856 .set_voltage_sel = regulator_set_voltage_sel_regmap,
857 .enable = regulator_enable_regmap,
858 .disable = regulator_disable_regmap,
859 .is_enabled = regulator_is_enabled_regmap,
860 .set_suspend_voltage = rk808_set_suspend_voltage,
861 .set_suspend_enable = rk808_set_suspend_enable,
862 .set_suspend_disable = rk808_set_suspend_disable,
865 static const struct regulator_ops rk808_reg_ops_ranges = {
866 .list_voltage = regulator_list_voltage_linear_range,
867 .map_voltage = regulator_map_voltage_linear_range,
868 .get_voltage_sel = regulator_get_voltage_sel_regmap,
869 .set_voltage_sel = regulator_set_voltage_sel_regmap,
870 .enable = regulator_enable_regmap,
871 .disable = regulator_disable_regmap,
872 .is_enabled = regulator_is_enabled_regmap,
873 .set_suspend_voltage = rk808_set_suspend_voltage_range,
874 .set_suspend_enable = rk808_set_suspend_enable,
875 .set_suspend_disable = rk808_set_suspend_disable,
878 static const struct regulator_ops rk808_switch_ops = {
879 .enable = regulator_enable_regmap,
880 .disable = regulator_disable_regmap,
881 .is_enabled = regulator_is_enabled_regmap,
882 .set_suspend_enable = rk808_set_suspend_enable,
883 .set_suspend_disable = rk808_set_suspend_disable,
886 static const struct linear_range rk805_buck_1_2_voltage_ranges[] = {
887 REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500),
888 REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000),
889 REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
892 static const struct regulator_ops rk809_buck5_ops_range = {
893 .list_voltage = regulator_list_voltage_linear_range,
894 .map_voltage = regulator_map_voltage_linear_range,
895 .get_voltage_sel = regulator_get_voltage_sel_regmap,
896 .set_voltage_sel = regulator_set_voltage_sel_regmap,
897 .set_voltage_time_sel = regulator_set_voltage_time_sel,
898 .enable = regulator_enable_regmap,
899 .disable = regulator_disable_regmap,
900 .is_enabled = rk8xx_is_enabled_wmsk_regmap,
901 .set_suspend_voltage = rk808_set_suspend_voltage_range,
902 .set_suspend_enable = rk817_set_suspend_enable,
903 .set_suspend_disable = rk817_set_suspend_disable,
906 static const struct regulator_ops rk817_reg_ops = {
907 .list_voltage = regulator_list_voltage_linear,
908 .map_voltage = regulator_map_voltage_linear,
909 .get_voltage_sel = regulator_get_voltage_sel_regmap,
910 .set_voltage_sel = regulator_set_voltage_sel_regmap,
911 .enable = regulator_enable_regmap,
912 .disable = regulator_disable_regmap,
913 .is_enabled = rk8xx_is_enabled_wmsk_regmap,
914 .set_suspend_voltage = rk808_set_suspend_voltage,
915 .set_suspend_enable = rk817_set_suspend_enable,
916 .set_suspend_disable = rk817_set_suspend_disable,
919 static const struct regulator_ops rk817_boost_ops = {
920 .list_voltage = regulator_list_voltage_linear,
921 .map_voltage = regulator_map_voltage_linear,
922 .get_voltage_sel = regulator_get_voltage_sel_regmap,
923 .set_voltage_sel = regulator_set_voltage_sel_regmap,
924 .enable = regulator_enable_regmap,
925 .disable = regulator_disable_regmap,
926 .is_enabled = rk8xx_is_enabled_wmsk_regmap,
927 .set_suspend_enable = rk817_set_suspend_enable,
928 .set_suspend_disable = rk817_set_suspend_disable,
931 static const struct regulator_ops rk817_buck_ops_range = {
932 .list_voltage = regulator_list_voltage_linear_range,
933 .map_voltage = regulator_map_voltage_linear_range,
934 .get_voltage_sel = regulator_get_voltage_sel_regmap,
935 .set_voltage_sel = regulator_set_voltage_sel_regmap,
936 .set_voltage_time_sel = regulator_set_voltage_time_sel,
937 .enable = regulator_enable_regmap,
938 .disable = regulator_disable_regmap,
939 .is_enabled = rk8xx_is_enabled_wmsk_regmap,
940 .set_mode = rk8xx_set_mode,
941 .get_mode = rk8xx_get_mode,
942 .set_suspend_mode = rk8xx_set_suspend_mode,
943 .set_ramp_delay = regulator_set_ramp_delay_regmap,
944 .set_suspend_voltage = rk808_set_suspend_voltage_range,
945 .set_suspend_enable = rk817_set_suspend_enable,
946 .set_suspend_disable = rk817_set_suspend_disable,
949 static const struct regulator_ops rk817_switch_ops = {
950 .enable = regulator_enable_regmap,
951 .disable = regulator_disable_regmap,
952 .is_enabled = rk8xx_is_enabled_wmsk_regmap,
953 .set_suspend_enable = rk817_set_suspend_enable,
954 .set_suspend_disable = rk817_set_suspend_disable,
957 static const struct regulator_desc rk805_reg[] = {
960 .supply_name = "vcc1",
961 .of_match = of_match_ptr("DCDC_REG1"),
962 .regulators_node = of_match_ptr("regulators"),
963 .id = RK805_ID_DCDC1,
964 .ops = &rk808_reg_ops_ranges,
965 .type = REGULATOR_VOLTAGE,
967 .linear_ranges = rk805_buck_1_2_voltage_ranges,
968 .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
969 .vsel_reg = RK805_BUCK1_ON_VSEL_REG,
970 .vsel_mask = RK818_BUCK_VSEL_MASK,
971 .enable_reg = RK805_DCDC_EN_REG,
972 .enable_mask = BIT(0),
973 .owner = THIS_MODULE,
976 .supply_name = "vcc2",
977 .of_match = of_match_ptr("DCDC_REG2"),
978 .regulators_node = of_match_ptr("regulators"),
979 .id = RK805_ID_DCDC2,
980 .ops = &rk808_reg_ops_ranges,
981 .type = REGULATOR_VOLTAGE,
983 .linear_ranges = rk805_buck_1_2_voltage_ranges,
984 .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
985 .vsel_reg = RK805_BUCK2_ON_VSEL_REG,
986 .vsel_mask = RK818_BUCK_VSEL_MASK,
987 .enable_reg = RK805_DCDC_EN_REG,
988 .enable_mask = BIT(1),
989 .owner = THIS_MODULE,
992 .supply_name = "vcc3",
993 .of_match = of_match_ptr("DCDC_REG3"),
994 .regulators_node = of_match_ptr("regulators"),
995 .id = RK805_ID_DCDC3,
996 .ops = &rk805_switch_ops,
997 .type = REGULATOR_VOLTAGE,
999 .enable_reg = RK805_DCDC_EN_REG,
1000 .enable_mask = BIT(2),
1001 .owner = THIS_MODULE,
1004 RK805_DESC(RK805_ID_DCDC4, "DCDC_REG4", "vcc4", 800, 3400, 100,
1005 RK805_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
1006 RK805_DCDC_EN_REG, BIT(3), 0),
1008 RK805_DESC(RK805_ID_LDO1, "LDO_REG1", "vcc5", 800, 3400, 100,
1009 RK805_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
1011 RK805_DESC(RK805_ID_LDO2, "LDO_REG2", "vcc5", 800, 3400, 100,
1012 RK805_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
1014 RK805_DESC(RK805_ID_LDO3, "LDO_REG3", "vcc6", 800, 3400, 100,
1015 RK805_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
1019 static const struct linear_range rk806_buck_voltage_ranges[] = {
1020 REGULATOR_LINEAR_RANGE(500000, 0, 160, 6250), /* 500mV ~ 1500mV */
1021 REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */
1022 REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0),
1025 static const struct linear_range rk806_ldo_voltage_ranges[] = {
1026 REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */
1027 REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */
1030 static const struct regulator_desc rk806_reg[] = {
1031 RK806_REGULATOR("dcdc-reg1", "vcc1", RK806_ID_DCDC1, rk806_ops_dcdc,
1032 RK806_BUCK_SEL_CNT, RK806_BUCK1_ON_VSEL,
1033 RK806_POWER_EN0, rk806_buck_voltage_ranges, 0,
1034 RK806_BUCK1_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1035 RK806_REGULATOR("dcdc-reg2", "vcc2", RK806_ID_DCDC2, rk806_ops_dcdc,
1036 RK806_BUCK_SEL_CNT, RK806_BUCK2_ON_VSEL,
1037 RK806_POWER_EN0, rk806_buck_voltage_ranges, 1,
1038 RK806_BUCK2_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1039 RK806_REGULATOR("dcdc-reg3", "vcc3", RK806_ID_DCDC3, rk806_ops_dcdc,
1040 RK806_BUCK_SEL_CNT, RK806_BUCK3_ON_VSEL,
1041 RK806_POWER_EN0, rk806_buck_voltage_ranges, 2,
1042 RK806_BUCK3_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1043 RK806_REGULATOR("dcdc-reg4", "vcc4", RK806_ID_DCDC4, rk806_ops_dcdc,
1044 RK806_BUCK_SEL_CNT, RK806_BUCK4_ON_VSEL,
1045 RK806_POWER_EN0, rk806_buck_voltage_ranges, 3,
1046 RK806_BUCK4_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1048 RK806_REGULATOR("dcdc-reg5", "vcc5", RK806_ID_DCDC5, rk806_ops_dcdc,
1049 RK806_BUCK_SEL_CNT, RK806_BUCK5_ON_VSEL,
1050 RK806_POWER_EN1, rk806_buck_voltage_ranges, 0,
1051 RK806_BUCK5_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1052 RK806_REGULATOR("dcdc-reg6", "vcc6", RK806_ID_DCDC6, rk806_ops_dcdc,
1053 RK806_BUCK_SEL_CNT, RK806_BUCK6_ON_VSEL,
1054 RK806_POWER_EN1, rk806_buck_voltage_ranges, 1,
1055 RK806_BUCK6_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1056 RK806_REGULATOR("dcdc-reg7", "vcc7", RK806_ID_DCDC7, rk806_ops_dcdc,
1057 RK806_BUCK_SEL_CNT, RK806_BUCK7_ON_VSEL,
1058 RK806_POWER_EN1, rk806_buck_voltage_ranges, 2,
1059 RK806_BUCK7_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1060 RK806_REGULATOR("dcdc-reg8", "vcc8", RK806_ID_DCDC8, rk806_ops_dcdc,
1061 RK806_BUCK_SEL_CNT, RK806_BUCK8_ON_VSEL,
1062 RK806_POWER_EN1, rk806_buck_voltage_ranges, 3,
1063 RK806_BUCK8_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1065 RK806_REGULATOR("dcdc-reg9", "vcc9", RK806_ID_DCDC9, rk806_ops_dcdc,
1066 RK806_BUCK_SEL_CNT, RK806_BUCK9_ON_VSEL,
1067 RK806_POWER_EN2, rk806_buck_voltage_ranges, 0,
1068 RK806_BUCK9_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1069 RK806_REGULATOR("dcdc-reg10", "vcc10", RK806_ID_DCDC10, rk806_ops_dcdc,
1070 RK806_BUCK_SEL_CNT, RK806_BUCK10_ON_VSEL,
1071 RK806_POWER_EN2, rk806_buck_voltage_ranges, 1,
1072 RK806_BUCK10_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
1074 RK806_REGULATOR("nldo-reg1", "vcc13", RK806_ID_NLDO1, rk806_ops_nldo,
1075 RK806_LDO_SEL_CNT, RK806_NLDO1_ON_VSEL,
1076 RK806_POWER_EN3, rk806_ldo_voltage_ranges, 0,
1077 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1078 RK806_REGULATOR("nldo-reg2", "vcc13", RK806_ID_NLDO2, rk806_ops_nldo,
1079 RK806_LDO_SEL_CNT, RK806_NLDO2_ON_VSEL,
1080 RK806_POWER_EN3, rk806_ldo_voltage_ranges, 1,
1081 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1082 RK806_REGULATOR("nldo-reg3", "vcc13", RK806_ID_NLDO3, rk806_ops_nldo,
1083 RK806_LDO_SEL_CNT, RK806_NLDO3_ON_VSEL,
1084 RK806_POWER_EN3, rk806_ldo_voltage_ranges, 2,
1085 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1086 RK806_REGULATOR("nldo-reg4", "vcc14", RK806_ID_NLDO4, rk806_ops_nldo,
1087 RK806_LDO_SEL_CNT, RK806_NLDO4_ON_VSEL,
1088 RK806_POWER_EN3, rk806_ldo_voltage_ranges, 3,
1089 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1091 RK806_REGULATOR("nldo-reg5", "vcc14", RK806_ID_NLDO5, rk806_ops_nldo,
1092 RK806_LDO_SEL_CNT, RK806_NLDO5_ON_VSEL,
1093 RK806_POWER_EN5, rk806_ldo_voltage_ranges, 2,
1094 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1096 RK806_REGULATOR("pldo-reg1", "vcc11", RK806_ID_PLDO1, rk806_ops_pldo,
1097 RK806_LDO_SEL_CNT, RK806_PLDO1_ON_VSEL,
1098 RK806_POWER_EN4, rk806_ldo_voltage_ranges, 1,
1099 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1100 RK806_REGULATOR("pldo-reg2", "vcc11", RK806_ID_PLDO2, rk806_ops_pldo,
1101 RK806_LDO_SEL_CNT, RK806_PLDO2_ON_VSEL,
1102 RK806_POWER_EN4, rk806_ldo_voltage_ranges, 2,
1103 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1104 RK806_REGULATOR("pldo-reg3", "vcc11", RK806_ID_PLDO3, rk806_ops_pldo,
1105 RK806_LDO_SEL_CNT, RK806_PLDO3_ON_VSEL,
1106 RK806_POWER_EN4, rk806_ldo_voltage_ranges, 3,
1107 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1109 RK806_REGULATOR("pldo-reg4", "vcc12", RK806_ID_PLDO4, rk806_ops_pldo,
1110 RK806_LDO_SEL_CNT, RK806_PLDO4_ON_VSEL,
1111 RK806_POWER_EN5, rk806_ldo_voltage_ranges, 0,
1112 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1113 RK806_REGULATOR("pldo-reg5", "vcc12", RK806_ID_PLDO5, rk806_ops_pldo,
1114 RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL,
1115 RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1,
1116 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1118 RK806_REGULATOR("pldo-reg6", "vcca", RK806_ID_PLDO6, rk806_ops_pldo,
1119 RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL,
1120 RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0,
1121 0xEA, 0x38, rk806_ramp_delay_table_ldo),
1125 static const struct regulator_desc rk808_reg[] = {
1127 .name = "DCDC_REG1",
1128 .supply_name = "vcc1",
1129 .of_match = of_match_ptr("DCDC_REG1"),
1130 .regulators_node = of_match_ptr("regulators"),
1131 .id = RK808_ID_DCDC1,
1132 .ops = &rk808_buck1_2_ops,
1133 .type = REGULATOR_VOLTAGE,
1137 .vsel_reg = RK808_BUCK1_ON_VSEL_REG,
1138 .vsel_mask = RK808_BUCK_VSEL_MASK,
1139 .enable_reg = RK808_DCDC_EN_REG,
1140 .enable_mask = BIT(0),
1141 .ramp_reg = RK808_BUCK1_CONFIG_REG,
1142 .ramp_mask = RK808_RAMP_RATE_MASK,
1143 .ramp_delay_table = rk808_buck1_2_ramp_table,
1144 .n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table),
1145 .owner = THIS_MODULE,
1147 .name = "DCDC_REG2",
1148 .supply_name = "vcc2",
1149 .of_match = of_match_ptr("DCDC_REG2"),
1150 .regulators_node = of_match_ptr("regulators"),
1151 .id = RK808_ID_DCDC2,
1152 .ops = &rk808_buck1_2_ops,
1153 .type = REGULATOR_VOLTAGE,
1157 .vsel_reg = RK808_BUCK2_ON_VSEL_REG,
1158 .vsel_mask = RK808_BUCK_VSEL_MASK,
1159 .enable_reg = RK808_DCDC_EN_REG,
1160 .enable_mask = BIT(1),
1161 .ramp_reg = RK808_BUCK2_CONFIG_REG,
1162 .ramp_mask = RK808_RAMP_RATE_MASK,
1163 .ramp_delay_table = rk808_buck1_2_ramp_table,
1164 .n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table),
1165 .owner = THIS_MODULE,
1167 .name = "DCDC_REG3",
1168 .supply_name = "vcc3",
1169 .of_match = of_match_ptr("DCDC_REG3"),
1170 .regulators_node = of_match_ptr("regulators"),
1171 .id = RK808_ID_DCDC3,
1172 .ops = &rk808_switch_ops,
1173 .type = REGULATOR_VOLTAGE,
1175 .enable_reg = RK808_DCDC_EN_REG,
1176 .enable_mask = BIT(2),
1177 .owner = THIS_MODULE,
1179 RK8XX_DESC(RK808_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3300, 100,
1180 RK808_BUCK4_ON_VSEL_REG, RK808_BUCK4_VSEL_MASK,
1181 RK808_DCDC_EN_REG, BIT(3), 0),
1182 RK8XX_DESC(RK808_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
1183 RK808_LDO1_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
1185 RK8XX_DESC(RK808_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
1186 RK808_LDO2_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
1190 .supply_name = "vcc7",
1191 .of_match = of_match_ptr("LDO_REG3"),
1192 .regulators_node = of_match_ptr("regulators"),
1193 .id = RK808_ID_LDO3,
1194 .ops = &rk808_reg_ops_ranges,
1195 .type = REGULATOR_VOLTAGE,
1197 .linear_ranges = rk808_ldo3_voltage_ranges,
1198 .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
1199 .vsel_reg = RK808_LDO3_ON_VSEL_REG,
1200 .vsel_mask = RK808_BUCK4_VSEL_MASK,
1201 .enable_reg = RK808_LDO_EN_REG,
1202 .enable_mask = BIT(2),
1204 .owner = THIS_MODULE,
1206 RK8XX_DESC(RK808_ID_LDO4, "LDO_REG4", "vcc9", 1800, 3400, 100,
1207 RK808_LDO4_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
1209 RK8XX_DESC(RK808_ID_LDO5, "LDO_REG5", "vcc9", 1800, 3400, 100,
1210 RK808_LDO5_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
1212 RK8XX_DESC(RK808_ID_LDO6, "LDO_REG6", "vcc10", 800, 2500, 100,
1213 RK808_LDO6_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
1215 RK8XX_DESC(RK808_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
1216 RK808_LDO7_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
1218 RK8XX_DESC(RK808_ID_LDO8, "LDO_REG8", "vcc11", 1800, 3400, 100,
1219 RK808_LDO8_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
1221 RK8XX_DESC_SWITCH(RK808_ID_SWITCH1, "SWITCH_REG1", "vcc8",
1222 RK808_DCDC_EN_REG, BIT(5)),
1223 RK8XX_DESC_SWITCH(RK808_ID_SWITCH2, "SWITCH_REG2", "vcc12",
1224 RK808_DCDC_EN_REG, BIT(6)),
1227 static const struct regulator_desc rk809_reg[] = {
1229 .name = "DCDC_REG1",
1230 .supply_name = "vcc1",
1231 .of_match = of_match_ptr("DCDC_REG1"),
1232 .regulators_node = of_match_ptr("regulators"),
1233 .id = RK817_ID_DCDC1,
1234 .ops = &rk817_buck_ops_range,
1235 .type = REGULATOR_VOLTAGE,
1236 .n_voltages = RK817_BUCK1_SEL_CNT + 1,
1237 .linear_ranges = rk817_buck1_voltage_ranges,
1238 .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
1239 .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
1240 .vsel_mask = RK817_BUCK_VSEL_MASK,
1241 .enable_reg = RK817_POWER_EN_REG(0),
1242 .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
1243 .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
1244 .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
1245 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1),
1246 .ramp_mask = RK817_RAMP_RATE_MASK,
1247 .ramp_delay_table = rk817_buck1_4_ramp_table,
1248 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1249 .of_map_mode = rk8xx_regulator_of_map_mode,
1250 .owner = THIS_MODULE,
1252 .name = "DCDC_REG2",
1253 .supply_name = "vcc2",
1254 .of_match = of_match_ptr("DCDC_REG2"),
1255 .regulators_node = of_match_ptr("regulators"),
1256 .id = RK817_ID_DCDC2,
1257 .ops = &rk817_buck_ops_range,
1258 .type = REGULATOR_VOLTAGE,
1259 .n_voltages = RK817_BUCK1_SEL_CNT + 1,
1260 .linear_ranges = rk817_buck1_voltage_ranges,
1261 .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
1262 .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
1263 .vsel_mask = RK817_BUCK_VSEL_MASK,
1264 .enable_reg = RK817_POWER_EN_REG(0),
1265 .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
1266 .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
1267 .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
1268 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2),
1269 .ramp_mask = RK817_RAMP_RATE_MASK,
1270 .ramp_delay_table = rk817_buck1_4_ramp_table,
1271 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1272 .of_map_mode = rk8xx_regulator_of_map_mode,
1273 .owner = THIS_MODULE,
1275 .name = "DCDC_REG3",
1276 .supply_name = "vcc3",
1277 .of_match = of_match_ptr("DCDC_REG3"),
1278 .regulators_node = of_match_ptr("regulators"),
1279 .id = RK817_ID_DCDC3,
1280 .ops = &rk817_buck_ops_range,
1281 .type = REGULATOR_VOLTAGE,
1282 .n_voltages = RK817_BUCK1_SEL_CNT + 1,
1283 .linear_ranges = rk817_buck1_voltage_ranges,
1284 .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
1285 .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
1286 .vsel_mask = RK817_BUCK_VSEL_MASK,
1287 .enable_reg = RK817_POWER_EN_REG(0),
1288 .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
1289 .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
1290 .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
1291 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3),
1292 .ramp_mask = RK817_RAMP_RATE_MASK,
1293 .ramp_delay_table = rk817_buck1_4_ramp_table,
1294 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1295 .of_map_mode = rk8xx_regulator_of_map_mode,
1296 .owner = THIS_MODULE,
1298 .name = "DCDC_REG4",
1299 .supply_name = "vcc4",
1300 .of_match = of_match_ptr("DCDC_REG4"),
1301 .regulators_node = of_match_ptr("regulators"),
1302 .id = RK817_ID_DCDC4,
1303 .ops = &rk817_buck_ops_range,
1304 .type = REGULATOR_VOLTAGE,
1305 .n_voltages = RK817_BUCK3_SEL_CNT + 1,
1306 .linear_ranges = rk817_buck3_voltage_ranges,
1307 .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
1308 .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
1309 .vsel_mask = RK817_BUCK_VSEL_MASK,
1310 .enable_reg = RK817_POWER_EN_REG(0),
1311 .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
1312 .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
1313 .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
1314 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4),
1315 .ramp_mask = RK817_RAMP_RATE_MASK,
1316 .ramp_delay_table = rk817_buck1_4_ramp_table,
1317 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1318 .of_map_mode = rk8xx_regulator_of_map_mode,
1319 .owner = THIS_MODULE,
1322 .name = "DCDC_REG5",
1323 .supply_name = "vcc9",
1324 .of_match = of_match_ptr("DCDC_REG5"),
1325 .regulators_node = of_match_ptr("regulators"),
1326 .id = RK809_ID_DCDC5,
1327 .ops = &rk809_buck5_ops_range,
1328 .type = REGULATOR_VOLTAGE,
1329 .n_voltages = RK809_BUCK5_SEL_CNT,
1330 .linear_ranges = rk809_buck5_voltage_ranges,
1331 .n_linear_ranges = ARRAY_SIZE(rk809_buck5_voltage_ranges),
1332 .vsel_reg = RK809_BUCK5_CONFIG(0),
1333 .vsel_mask = RK809_BUCK5_VSEL_MASK,
1334 .enable_reg = RK817_POWER_EN_REG(3),
1335 .enable_mask = ENABLE_MASK(1),
1336 .enable_val = ENABLE_MASK(1),
1337 .disable_val = DISABLE_VAL(1),
1338 .of_map_mode = rk8xx_regulator_of_map_mode,
1339 .owner = THIS_MODULE,
1341 RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
1342 RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
1343 RK817_POWER_EN_REG(1), ENABLE_MASK(0),
1344 DISABLE_VAL(0), 400),
1345 RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
1346 RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
1347 RK817_POWER_EN_REG(1), ENABLE_MASK(1),
1348 DISABLE_VAL(1), 400),
1349 RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
1350 RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
1351 RK817_POWER_EN_REG(1), ENABLE_MASK(2),
1352 DISABLE_VAL(2), 400),
1353 RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
1354 RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
1355 RK817_POWER_EN_REG(1), ENABLE_MASK(3),
1356 DISABLE_VAL(3), 400),
1357 RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
1358 RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
1359 RK817_POWER_EN_REG(2), ENABLE_MASK(0),
1360 DISABLE_VAL(0), 400),
1361 RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
1362 RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
1363 RK817_POWER_EN_REG(2), ENABLE_MASK(1),
1364 DISABLE_VAL(1), 400),
1365 RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
1366 RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
1367 RK817_POWER_EN_REG(2), ENABLE_MASK(2),
1368 DISABLE_VAL(2), 400),
1369 RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
1370 RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
1371 RK817_POWER_EN_REG(2), ENABLE_MASK(3),
1372 DISABLE_VAL(3), 400),
1373 RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
1374 RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
1375 RK817_POWER_EN_REG(3), ENABLE_MASK(0),
1376 DISABLE_VAL(0), 400),
1377 RK817_DESC_SWITCH(RK809_ID_SW1, "SWITCH_REG1", "vcc9",
1378 RK817_POWER_EN_REG(3), ENABLE_MASK(2),
1380 RK817_DESC_SWITCH(RK809_ID_SW2, "SWITCH_REG2", "vcc8",
1381 RK817_POWER_EN_REG(3), ENABLE_MASK(3),
1385 static const struct regulator_desc rk817_reg[] = {
1387 .name = "DCDC_REG1",
1388 .supply_name = "vcc1",
1389 .of_match = of_match_ptr("DCDC_REG1"),
1390 .regulators_node = of_match_ptr("regulators"),
1391 .id = RK817_ID_DCDC1,
1392 .ops = &rk817_buck_ops_range,
1393 .type = REGULATOR_VOLTAGE,
1394 .n_voltages = RK817_BUCK1_SEL_CNT + 1,
1395 .linear_ranges = rk817_buck1_voltage_ranges,
1396 .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
1397 .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
1398 .vsel_mask = RK817_BUCK_VSEL_MASK,
1399 .enable_reg = RK817_POWER_EN_REG(0),
1400 .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
1401 .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
1402 .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
1403 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1),
1404 .ramp_mask = RK817_RAMP_RATE_MASK,
1405 .ramp_delay_table = rk817_buck1_4_ramp_table,
1406 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1407 .of_map_mode = rk8xx_regulator_of_map_mode,
1408 .owner = THIS_MODULE,
1410 .name = "DCDC_REG2",
1411 .supply_name = "vcc2",
1412 .of_match = of_match_ptr("DCDC_REG2"),
1413 .regulators_node = of_match_ptr("regulators"),
1414 .id = RK817_ID_DCDC2,
1415 .ops = &rk817_buck_ops_range,
1416 .type = REGULATOR_VOLTAGE,
1417 .n_voltages = RK817_BUCK1_SEL_CNT + 1,
1418 .linear_ranges = rk817_buck1_voltage_ranges,
1419 .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
1420 .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
1421 .vsel_mask = RK817_BUCK_VSEL_MASK,
1422 .enable_reg = RK817_POWER_EN_REG(0),
1423 .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
1424 .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
1425 .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
1426 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2),
1427 .ramp_mask = RK817_RAMP_RATE_MASK,
1428 .ramp_delay_table = rk817_buck1_4_ramp_table,
1429 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1430 .of_map_mode = rk8xx_regulator_of_map_mode,
1431 .owner = THIS_MODULE,
1433 .name = "DCDC_REG3",
1434 .supply_name = "vcc3",
1435 .of_match = of_match_ptr("DCDC_REG3"),
1436 .regulators_node = of_match_ptr("regulators"),
1437 .id = RK817_ID_DCDC3,
1438 .ops = &rk817_buck_ops_range,
1439 .type = REGULATOR_VOLTAGE,
1440 .n_voltages = RK817_BUCK1_SEL_CNT + 1,
1441 .linear_ranges = rk817_buck1_voltage_ranges,
1442 .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
1443 .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
1444 .vsel_mask = RK817_BUCK_VSEL_MASK,
1445 .enable_reg = RK817_POWER_EN_REG(0),
1446 .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
1447 .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
1448 .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
1449 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3),
1450 .ramp_mask = RK817_RAMP_RATE_MASK,
1451 .ramp_delay_table = rk817_buck1_4_ramp_table,
1452 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1453 .of_map_mode = rk8xx_regulator_of_map_mode,
1454 .owner = THIS_MODULE,
1456 .name = "DCDC_REG4",
1457 .supply_name = "vcc4",
1458 .of_match = of_match_ptr("DCDC_REG4"),
1459 .regulators_node = of_match_ptr("regulators"),
1460 .id = RK817_ID_DCDC4,
1461 .ops = &rk817_buck_ops_range,
1462 .type = REGULATOR_VOLTAGE,
1463 .n_voltages = RK817_BUCK3_SEL_CNT + 1,
1464 .linear_ranges = rk817_buck3_voltage_ranges,
1465 .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
1466 .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
1467 .vsel_mask = RK817_BUCK_VSEL_MASK,
1468 .enable_reg = RK817_POWER_EN_REG(0),
1469 .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
1470 .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
1471 .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
1472 .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4),
1473 .ramp_mask = RK817_RAMP_RATE_MASK,
1474 .ramp_delay_table = rk817_buck1_4_ramp_table,
1475 .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
1476 .of_map_mode = rk8xx_regulator_of_map_mode,
1477 .owner = THIS_MODULE,
1479 RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
1480 RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
1481 RK817_POWER_EN_REG(1), ENABLE_MASK(0),
1482 DISABLE_VAL(0), 400),
1483 RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
1484 RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
1485 RK817_POWER_EN_REG(1), ENABLE_MASK(1),
1486 DISABLE_VAL(1), 400),
1487 RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
1488 RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
1489 RK817_POWER_EN_REG(1), ENABLE_MASK(2),
1490 DISABLE_VAL(2), 400),
1491 RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
1492 RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
1493 RK817_POWER_EN_REG(1), ENABLE_MASK(3),
1494 DISABLE_VAL(3), 400),
1495 RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
1496 RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
1497 RK817_POWER_EN_REG(2), ENABLE_MASK(0),
1498 DISABLE_VAL(0), 400),
1499 RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
1500 RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
1501 RK817_POWER_EN_REG(2), ENABLE_MASK(1),
1502 DISABLE_VAL(1), 400),
1503 RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
1504 RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
1505 RK817_POWER_EN_REG(2), ENABLE_MASK(2),
1506 DISABLE_VAL(2), 400),
1507 RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
1508 RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
1509 RK817_POWER_EN_REG(2), ENABLE_MASK(3),
1510 DISABLE_VAL(3), 400),
1511 RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
1512 RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
1513 RK817_POWER_EN_REG(3), ENABLE_MASK(0),
1514 DISABLE_VAL(0), 400),
1515 RK817_BOOST_DESC(RK817_ID_BOOST, "BOOST", "vcc8", 4700, 5400, 100,
1516 RK817_BOOST_OTG_CFG, RK817_BOOST_VSEL_MASK,
1517 RK817_POWER_EN_REG(3), ENABLE_MASK(1), ENABLE_MASK(1),
1518 DISABLE_VAL(1), 400, 3500 - 5400),
1519 RK817_DESC_SWITCH(RK817_ID_BOOST_OTG_SW, "OTG_SWITCH", "vcc9",
1520 RK817_POWER_EN_REG(3), ENABLE_MASK(2),
1524 static const struct regulator_desc rk818_reg[] = {
1526 .name = "DCDC_REG1",
1527 .supply_name = "vcc1",
1528 .of_match = of_match_ptr("DCDC_REG1"),
1529 .regulators_node = of_match_ptr("regulators"),
1530 .id = RK818_ID_DCDC1,
1531 .ops = &rk808_reg_ops,
1532 .type = REGULATOR_VOLTAGE,
1536 .vsel_reg = RK818_BUCK1_ON_VSEL_REG,
1537 .vsel_mask = RK818_BUCK_VSEL_MASK,
1538 .enable_reg = RK818_DCDC_EN_REG,
1539 .enable_mask = BIT(0),
1540 .owner = THIS_MODULE,
1542 .name = "DCDC_REG2",
1543 .supply_name = "vcc2",
1544 .of_match = of_match_ptr("DCDC_REG2"),
1545 .regulators_node = of_match_ptr("regulators"),
1546 .id = RK818_ID_DCDC2,
1547 .ops = &rk808_reg_ops,
1548 .type = REGULATOR_VOLTAGE,
1552 .vsel_reg = RK818_BUCK2_ON_VSEL_REG,
1553 .vsel_mask = RK818_BUCK_VSEL_MASK,
1554 .enable_reg = RK818_DCDC_EN_REG,
1555 .enable_mask = BIT(1),
1556 .owner = THIS_MODULE,
1558 .name = "DCDC_REG3",
1559 .supply_name = "vcc3",
1560 .of_match = of_match_ptr("DCDC_REG3"),
1561 .regulators_node = of_match_ptr("regulators"),
1562 .id = RK818_ID_DCDC3,
1563 .ops = &rk808_switch_ops,
1564 .type = REGULATOR_VOLTAGE,
1566 .enable_reg = RK818_DCDC_EN_REG,
1567 .enable_mask = BIT(2),
1568 .owner = THIS_MODULE,
1570 RK8XX_DESC(RK818_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3600, 100,
1571 RK818_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
1572 RK818_DCDC_EN_REG, BIT(3), 0),
1573 RK8XX_DESC(RK818_ID_BOOST, "DCDC_BOOST", "boost", 4700, 5400, 100,
1574 RK818_BOOST_LDO9_ON_VSEL_REG, RK818_BOOST_ON_VSEL_MASK,
1575 RK818_DCDC_EN_REG, BIT(4), 0),
1576 RK8XX_DESC(RK818_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
1577 RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
1579 RK8XX_DESC(RK818_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
1580 RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
1584 .supply_name = "vcc7",
1585 .of_match = of_match_ptr("LDO_REG3"),
1586 .regulators_node = of_match_ptr("regulators"),
1587 .id = RK818_ID_LDO3,
1588 .ops = &rk808_reg_ops_ranges,
1589 .type = REGULATOR_VOLTAGE,
1591 .linear_ranges = rk808_ldo3_voltage_ranges,
1592 .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
1593 .vsel_reg = RK818_LDO3_ON_VSEL_REG,
1594 .vsel_mask = RK818_LDO3_ON_VSEL_MASK,
1595 .enable_reg = RK818_LDO_EN_REG,
1596 .enable_mask = BIT(2),
1598 .owner = THIS_MODULE,
1600 RK8XX_DESC(RK818_ID_LDO4, "LDO_REG4", "vcc8", 1800, 3400, 100,
1601 RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
1603 RK8XX_DESC(RK818_ID_LDO5, "LDO_REG5", "vcc7", 1800, 3400, 100,
1604 RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
1606 RK8XX_DESC(RK818_ID_LDO6, "LDO_REG6", "vcc8", 800, 2500, 100,
1607 RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
1609 RK8XX_DESC(RK818_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
1610 RK818_LDO7_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
1612 RK8XX_DESC(RK818_ID_LDO8, "LDO_REG8", "vcc8", 1800, 3400, 100,
1613 RK818_LDO8_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
1615 RK8XX_DESC(RK818_ID_LDO9, "LDO_REG9", "vcc9", 1800, 3400, 100,
1616 RK818_BOOST_LDO9_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
1617 RK818_DCDC_EN_REG, BIT(5), 400),
1618 RK8XX_DESC_SWITCH(RK818_ID_SWITCH, "SWITCH_REG", "vcc9",
1619 RK818_DCDC_EN_REG, BIT(6)),
1620 RK8XX_DESC_SWITCH(RK818_ID_HDMI_SWITCH, "HDMI_SWITCH", "h_5v",
1621 RK818_H5V_EN_REG, BIT(0)),
1622 RK8XX_DESC_SWITCH(RK818_ID_OTG_SWITCH, "OTG_SWITCH", "usb",
1623 RK818_DCDC_EN_REG, BIT(7)),
1626 static int rk808_regulator_dt_parse_pdata(struct device *dev,
1628 struct rk808_regulator_data *pdata)
1630 struct device_node *np;
1631 int tmp, ret = 0, i;
1633 np = of_get_child_by_name(dev->of_node, "regulators");
1637 for (i = 0; i < ARRAY_SIZE(pdata->dvs_gpio); i++) {
1638 pdata->dvs_gpio[i] =
1639 devm_gpiod_get_index_optional(dev, "dvs", i,
1641 if (IS_ERR(pdata->dvs_gpio[i])) {
1642 ret = PTR_ERR(pdata->dvs_gpio[i]);
1643 dev_err(dev, "failed to get dvs%d gpio (%d)\n", i, ret);
1647 if (!pdata->dvs_gpio[i]) {
1648 dev_info(dev, "there is no dvs%d gpio\n", i);
1652 tmp = i ? RK808_DVS2_POL : RK808_DVS1_POL;
1653 ret = regmap_update_bits(map, RK808_IO_POL_REG, tmp,
1654 gpiod_is_active_low(pdata->dvs_gpio[i]) ?
1663 static int rk808_regulator_probe(struct platform_device *pdev)
1665 struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
1666 struct regulator_config config = {};
1667 struct regulator_dev *rk808_rdev;
1668 struct rk808_regulator_data *pdata;
1669 const struct regulator_desc *regulators;
1670 struct regmap *regmap;
1671 int ret, i, nregulators;
1673 pdev->dev.of_node = pdev->dev.parent->of_node;
1674 pdev->dev.of_node_reused = true;
1676 regmap = dev_get_regmap(pdev->dev.parent, NULL);
1680 pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
1684 ret = rk808_regulator_dt_parse_pdata(&pdev->dev, regmap, pdata);
1688 platform_set_drvdata(pdev, pdata);
1690 switch (rk808->variant) {
1692 regulators = rk805_reg;
1693 nregulators = RK805_NUM_REGULATORS;
1696 regulators = rk806_reg;
1697 nregulators = ARRAY_SIZE(rk806_reg);
1700 regulators = rk808_reg;
1701 nregulators = RK808_NUM_REGULATORS;
1704 regulators = rk809_reg;
1705 nregulators = RK809_NUM_REGULATORS;
1708 regulators = rk817_reg;
1709 nregulators = RK817_NUM_REGULATORS;
1712 regulators = rk818_reg;
1713 nregulators = RK818_NUM_REGULATORS;
1716 dev_err(&pdev->dev, "unsupported RK8XX ID %lu\n",
1721 config.dev = &pdev->dev;
1722 config.driver_data = pdata;
1723 config.regmap = regmap;
1725 /* Instantiate the regulators */
1726 for (i = 0; i < nregulators; i++) {
1727 rk808_rdev = devm_regulator_register(&pdev->dev,
1728 ®ulators[i], &config);
1729 if (IS_ERR(rk808_rdev))
1730 return dev_err_probe(&pdev->dev, PTR_ERR(rk808_rdev),
1731 "failed to register %d regulator\n", i);
1737 static struct platform_driver rk808_regulator_driver = {
1738 .probe = rk808_regulator_probe,
1740 .name = "rk808-regulator",
1741 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1745 module_platform_driver(rk808_regulator_driver);
1747 MODULE_DESCRIPTION("regulator driver for the RK805/RK808/RK818 series PMICs");
1748 MODULE_AUTHOR("Tony xie <tony.xie@rock-chips.com>");
1749 MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
1750 MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
1751 MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
1752 MODULE_AUTHOR("Xu Shengfei <xsf@rock-chips.com>");
1753 MODULE_LICENSE("GPL");
1754 MODULE_ALIAS("platform:rk808-regulator");