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
7 * Author: Chris Zhong <zyw@rock-chips.com>
8 * Author: Zhang Qing <zhangqing@rock-chips.com>
10 * Copyright (C) 2016 PHYTEC Messtechnik GmbH
12 * Author: Wadim Egorov <w.egorov@phytec.de>
15 #include <linux/delay.h>
16 #include <linux/gpio.h>
17 #include <linux/i2c.h>
18 #include <linux/module.h>
19 #include <linux/of_device.h>
20 #include <linux/of_gpio.h>
21 #include <linux/mfd/rk808.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 /* Ramp rate definitions for buck1 / buck2 only */
44 #define RK808_RAMP_RATE_OFFSET 3
45 #define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
46 #define RK808_RAMP_RATE_2MV_PER_US (0 << RK808_RAMP_RATE_OFFSET)
47 #define RK808_RAMP_RATE_4MV_PER_US (1 << RK808_RAMP_RATE_OFFSET)
48 #define RK808_RAMP_RATE_6MV_PER_US (2 << RK808_RAMP_RATE_OFFSET)
49 #define RK808_RAMP_RATE_10MV_PER_US (3 << RK808_RAMP_RATE_OFFSET)
51 #define RK808_DVS2_POL BIT(2)
52 #define RK808_DVS1_POL BIT(1)
54 /* Offset from XXX_ON_VSEL to XXX_SLP_VSEL */
55 #define RK808_SLP_REG_OFFSET 1
57 /* Offset from XXX_ON_VSEL to XXX_DVS_VSEL */
58 #define RK808_DVS_REG_OFFSET 2
60 /* Offset from XXX_EN_REG to SLEEP_SET_OFF_XXX */
61 #define RK808_SLP_SET_OFF_REG_OFFSET 2
63 /* max steps for increase voltage of Buck1/2, equal 100mv*/
64 #define MAX_STEPS_ONE_TIME 8
66 #define ENABLE_MASK(id) (BIT(id) | BIT(4 + (id)))
67 #define DISABLE_VAL(id) (BIT(4 + (id)))
69 #define RK817_BOOST_DESC(_id, _match, _supply, _min, _max, _step, _vreg,\
70 _vmask, _ereg, _emask, _enval, _disval, _etime, m_drop) \
73 .supply_name = (_supply), \
74 .of_match = of_match_ptr(_match), \
75 .regulators_node = of_match_ptr("regulators"), \
76 .type = REGULATOR_VOLTAGE, \
78 .n_voltages = (((_max) - (_min)) / (_step) + 1), \
79 .owner = THIS_MODULE, \
80 .min_uV = (_min) * 1000, \
81 .uV_step = (_step) * 1000, \
82 .vsel_reg = (_vreg), \
83 .vsel_mask = (_vmask), \
84 .enable_reg = (_ereg), \
85 .enable_mask = (_emask), \
86 .enable_val = (_enval), \
87 .disable_val = (_disval), \
88 .enable_time = (_etime), \
89 .min_dropout_uV = (m_drop) * 1000, \
90 .ops = &rk817_boost_ops, \
93 #define RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
94 _vmask, _ereg, _emask, _enval, _disval, _etime, _ops) \
97 .supply_name = (_supply), \
98 .of_match = of_match_ptr(_match), \
99 .regulators_node = of_match_ptr("regulators"), \
100 .type = REGULATOR_VOLTAGE, \
102 .n_voltages = (((_max) - (_min)) / (_step) + 1), \
103 .owner = THIS_MODULE, \
104 .min_uV = (_min) * 1000, \
105 .uV_step = (_step) * 1000, \
106 .vsel_reg = (_vreg), \
107 .vsel_mask = (_vmask), \
108 .enable_reg = (_ereg), \
109 .enable_mask = (_emask), \
110 .enable_val = (_enval), \
111 .disable_val = (_disval), \
112 .enable_time = (_etime), \
116 #define RK805_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
117 _vmask, _ereg, _emask, _etime) \
118 RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
119 _vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)
121 #define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
122 _vmask, _ereg, _emask, _etime) \
123 RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
124 _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
126 #define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
127 _vmask, _ereg, _emask, _disval, _etime) \
128 RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
129 _vmask, _ereg, _emask, _emask, _disval, _etime, &rk817_reg_ops)
131 #define RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
132 _enval, _disval, _ops) \
135 .supply_name = (_supply), \
136 .of_match = of_match_ptr(_match), \
137 .regulators_node = of_match_ptr("regulators"), \
138 .type = REGULATOR_VOLTAGE, \
140 .enable_reg = (_ereg), \
141 .enable_mask = (_emask), \
142 .enable_val = (_enval), \
143 .disable_val = (_disval), \
144 .owner = THIS_MODULE, \
148 #define RK817_DESC_SWITCH(_id, _match, _supply, _ereg, _emask, \
150 RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
151 _emask, _disval, &rk817_switch_ops)
153 #define RK8XX_DESC_SWITCH(_id, _match, _supply, _ereg, _emask) \
154 RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
155 0, 0, &rk808_switch_ops)
157 struct rk808_regulator_data
{
158 struct gpio_desc
*dvs_gpio
[2];
161 static const int rk808_buck_config_regs
[] = {
162 RK808_BUCK1_CONFIG_REG
,
163 RK808_BUCK2_CONFIG_REG
,
164 RK808_BUCK3_CONFIG_REG
,
165 RK808_BUCK4_CONFIG_REG
,
168 static const struct regulator_linear_range rk808_ldo3_voltage_ranges
[] = {
169 REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
170 REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
173 #define RK809_BUCK5_SEL_CNT (8)
175 static const struct regulator_linear_range rk809_buck5_voltage_ranges
[] = {
176 REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0),
177 REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000),
178 REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000),
179 REGULATOR_LINEAR_RANGE(3300000, 6, 7, 300000),
182 #define RK817_BUCK1_MIN0 500000
183 #define RK817_BUCK1_MAX0 1500000
185 #define RK817_BUCK1_MIN1 1600000
186 #define RK817_BUCK1_MAX1 2400000
188 #define RK817_BUCK3_MAX1 3400000
190 #define RK817_BUCK1_STP0 12500
191 #define RK817_BUCK1_STP1 100000
193 #define RK817_BUCK1_SEL0 ((RK817_BUCK1_MAX0 - RK817_BUCK1_MIN0) /\
195 #define RK817_BUCK1_SEL1 ((RK817_BUCK1_MAX1 - RK817_BUCK1_MIN1) /\
198 #define RK817_BUCK3_SEL1 ((RK817_BUCK3_MAX1 - RK817_BUCK1_MIN1) /\
201 #define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1)
202 #define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1)
204 static const struct regulator_linear_range rk817_buck1_voltage_ranges
[] = {
205 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0
, 0,
206 RK817_BUCK1_SEL0
, RK817_BUCK1_STP0
),
207 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1
, RK817_BUCK1_SEL0
+ 1,
208 RK817_BUCK1_SEL_CNT
, RK817_BUCK1_STP1
),
211 static const struct regulator_linear_range rk817_buck3_voltage_ranges
[] = {
212 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0
, 0,
213 RK817_BUCK1_SEL0
, RK817_BUCK1_STP0
),
214 REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1
, RK817_BUCK1_SEL0
+ 1,
215 RK817_BUCK3_SEL_CNT
, RK817_BUCK1_STP1
),
218 static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev
*rdev
)
220 struct rk808_regulator_data
*pdata
= rdev_get_drvdata(rdev
);
221 int id
= rdev_get_id(rdev
);
222 struct gpio_desc
*gpio
= pdata
->dvs_gpio
[id
];
226 if (!gpio
|| gpiod_get_value(gpio
) == 0)
227 return regulator_get_voltage_sel_regmap(rdev
);
229 ret
= regmap_read(rdev
->regmap
,
230 rdev
->desc
->vsel_reg
+ RK808_DVS_REG_OFFSET
,
235 val
&= rdev
->desc
->vsel_mask
;
236 val
>>= ffs(rdev
->desc
->vsel_mask
) - 1;
241 static int rk808_buck1_2_i2c_set_voltage_sel(struct regulator_dev
*rdev
,
245 unsigned int old_sel
, tmp
, val
, mask
= rdev
->desc
->vsel_mask
;
247 ret
= regmap_read(rdev
->regmap
, rdev
->desc
->vsel_reg
, &val
);
252 old_sel
= val
& mask
;
253 old_sel
>>= ffs(mask
) - 1;
254 delta_sel
= sel
- old_sel
;
257 * If directly modify the register to change the voltage, we will face
258 * the risk of overshoot. Put it into a multi-step, can effectively
259 * avoid this problem, a step is 100mv here.
261 while (delta_sel
> MAX_STEPS_ONE_TIME
) {
262 old_sel
+= MAX_STEPS_ONE_TIME
;
263 val
= old_sel
<< (ffs(mask
) - 1);
267 * i2c is 400kHz (2.5us per bit) and we must transmit _at least_
268 * 3 bytes (24 bits) plus start and stop so 26 bits. So we've
269 * got more than 65 us between each voltage change and thus
270 * won't ramp faster than ~1500 uV / us.
272 ret
= regmap_write(rdev
->regmap
, rdev
->desc
->vsel_reg
, val
);
273 delta_sel
= sel
- old_sel
;
276 sel
<<= ffs(mask
) - 1;
278 ret
= regmap_write(rdev
->regmap
, rdev
->desc
->vsel_reg
, val
);
281 * When we change the voltage register directly, the ramp rate is about
282 * 100000uv/us, wait 1us to make sure the target voltage to be stable,
283 * so we needn't wait extra time after that.
290 static int rk808_buck1_2_set_voltage_sel(struct regulator_dev
*rdev
,
293 struct rk808_regulator_data
*pdata
= rdev_get_drvdata(rdev
);
294 int id
= rdev_get_id(rdev
);
295 struct gpio_desc
*gpio
= pdata
->dvs_gpio
[id
];
296 unsigned int reg
= rdev
->desc
->vsel_reg
;
301 return rk808_buck1_2_i2c_set_voltage_sel(rdev
, sel
);
303 gpio_level
= gpiod_get_value(gpio
);
304 if (gpio_level
== 0) {
305 reg
+= RK808_DVS_REG_OFFSET
;
306 ret
= regmap_read(rdev
->regmap
, rdev
->desc
->vsel_reg
, &old_sel
);
308 ret
= regmap_read(rdev
->regmap
,
309 reg
+ RK808_DVS_REG_OFFSET
,
316 sel
<<= ffs(rdev
->desc
->vsel_mask
) - 1;
317 sel
|= old_sel
& ~rdev
->desc
->vsel_mask
;
319 ret
= regmap_write(rdev
->regmap
, reg
, sel
);
323 gpiod_set_value(gpio
, !gpio_level
);
328 static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev
*rdev
,
329 unsigned int old_selector
,
330 unsigned int new_selector
)
332 struct rk808_regulator_data
*pdata
= rdev_get_drvdata(rdev
);
333 int id
= rdev_get_id(rdev
);
334 struct gpio_desc
*gpio
= pdata
->dvs_gpio
[id
];
336 /* if there is no dvs1/2 pin, we don't need wait extra time here. */
340 return regulator_set_voltage_time_sel(rdev
, old_selector
, new_selector
);
343 static int rk808_set_ramp_delay(struct regulator_dev
*rdev
, int ramp_delay
)
345 unsigned int ramp_value
= RK808_RAMP_RATE_10MV_PER_US
;
346 unsigned int reg
= rk808_buck_config_regs
[rdev_get_id(rdev
)];
348 switch (ramp_delay
) {
350 ramp_value
= RK808_RAMP_RATE_2MV_PER_US
;
353 ramp_value
= RK808_RAMP_RATE_4MV_PER_US
;
356 ramp_value
= RK808_RAMP_RATE_6MV_PER_US
;
361 pr_warn("%s ramp_delay: %d not supported, setting 10000\n",
362 rdev
->desc
->name
, ramp_delay
);
365 return regmap_update_bits(rdev
->regmap
, reg
,
366 RK808_RAMP_RATE_MASK
, ramp_value
);
372 static int rk817_set_ramp_delay(struct regulator_dev
*rdev
, int ramp_delay
)
374 unsigned int ramp_value
= RK817_RAMP_RATE_25MV_PER_US
;
375 unsigned int reg
= RK817_BUCK_CONFIG_REG(rdev_get_id(rdev
));
377 switch (ramp_delay
) {
379 ramp_value
= RK817_RAMP_RATE_3MV_PER_US
;
382 ramp_value
= RK817_RAMP_RATE_6_3MV_PER_US
;
385 ramp_value
= RK817_RAMP_RATE_12_5MV_PER_US
;
387 case 12501 ... 25000:
391 "%s ramp_delay: %d not supported, setting 10000\n",
392 rdev
->desc
->name
, ramp_delay
);
395 return regmap_update_bits(rdev
->regmap
, reg
,
396 RK817_RAMP_RATE_MASK
, ramp_value
);
399 static int rk808_set_suspend_voltage(struct regulator_dev
*rdev
, int uv
)
402 int sel
= regulator_map_voltage_linear(rdev
, uv
, uv
);
407 reg
= rdev
->desc
->vsel_reg
+ RK808_SLP_REG_OFFSET
;
409 return regmap_update_bits(rdev
->regmap
, reg
,
410 rdev
->desc
->vsel_mask
,
414 static int rk817_set_suspend_voltage(struct regulator_dev
*rdev
, int uv
)
417 int sel
= regulator_map_voltage_linear(rdev
, uv
, uv
);
422 reg
= rdev
->desc
->vsel_reg
+ RK808_SLP_REG_OFFSET
;
424 return regmap_update_bits(rdev
->regmap
, reg
,
425 rdev
->desc
->vsel_mask
,
429 static int rk808_set_suspend_voltage_range(struct regulator_dev
*rdev
, int uv
)
432 int sel
= regulator_map_voltage_linear_range(rdev
, uv
, uv
);
437 reg
= rdev
->desc
->vsel_reg
+ RK808_SLP_REG_OFFSET
;
439 return regmap_update_bits(rdev
->regmap
, reg
,
440 rdev
->desc
->vsel_mask
,
444 static int rk805_set_suspend_enable(struct regulator_dev
*rdev
)
448 reg
= rdev
->desc
->enable_reg
+ RK808_SLP_SET_OFF_REG_OFFSET
;
450 return regmap_update_bits(rdev
->regmap
, reg
,
451 rdev
->desc
->enable_mask
,
452 rdev
->desc
->enable_mask
);
455 static int rk805_set_suspend_disable(struct regulator_dev
*rdev
)
459 reg
= rdev
->desc
->enable_reg
+ RK808_SLP_SET_OFF_REG_OFFSET
;
461 return regmap_update_bits(rdev
->regmap
, reg
,
462 rdev
->desc
->enable_mask
,
466 static int rk808_set_suspend_enable(struct regulator_dev
*rdev
)
470 reg
= rdev
->desc
->enable_reg
+ RK808_SLP_SET_OFF_REG_OFFSET
;
472 return regmap_update_bits(rdev
->regmap
, reg
,
473 rdev
->desc
->enable_mask
,
477 static int rk808_set_suspend_disable(struct regulator_dev
*rdev
)
481 reg
= rdev
->desc
->enable_reg
+ RK808_SLP_SET_OFF_REG_OFFSET
;
483 return regmap_update_bits(rdev
->regmap
, reg
,
484 rdev
->desc
->enable_mask
,
485 rdev
->desc
->enable_mask
);
488 static int rk817_set_suspend_enable_ctrl(struct regulator_dev
*rdev
,
492 int id
= rdev_get_id(rdev
);
493 unsigned int id_slp
, msk
, val
;
495 if (id
>= RK817_ID_DCDC1
&& id
<= RK817_ID_DCDC4
)
497 else if (id
>= RK817_ID_LDO1
&& id
<= RK817_ID_LDO8
)
498 id_slp
= 8 + (id
- RK817_ID_LDO1
);
499 else if (id
>= RK817_ID_LDO9
&& id
<= RK809_ID_SW2
)
500 id_slp
= 4 + (id
- RK817_ID_LDO9
);
504 reg
= RK817_POWER_SLP_EN_REG(id_slp
/ 8);
506 msk
= BIT(id_slp
% 8);
512 return regmap_update_bits(rdev
->regmap
, reg
, msk
, val
);
515 static int rk817_set_suspend_enable(struct regulator_dev
*rdev
)
517 return rk817_set_suspend_enable_ctrl(rdev
, 1);
520 static int rk817_set_suspend_disable(struct regulator_dev
*rdev
)
522 return rk817_set_suspend_enable_ctrl(rdev
, 0);
525 static int rk8xx_set_suspend_mode(struct regulator_dev
*rdev
, unsigned int mode
)
529 reg
= rdev
->desc
->vsel_reg
+ RK808_SLP_REG_OFFSET
;
532 case REGULATOR_MODE_FAST
:
533 return regmap_update_bits(rdev
->regmap
, reg
,
534 PWM_MODE_MSK
, FPWM_MODE
);
535 case REGULATOR_MODE_NORMAL
:
536 return regmap_update_bits(rdev
->regmap
, reg
,
537 PWM_MODE_MSK
, AUTO_PWM_MODE
);
539 dev_err(&rdev
->dev
, "do not support this mode\n");
546 static int rk8xx_set_mode(struct regulator_dev
*rdev
, unsigned int mode
)
549 case REGULATOR_MODE_FAST
:
550 return regmap_update_bits(rdev
->regmap
, rdev
->desc
->vsel_reg
,
551 PWM_MODE_MSK
, FPWM_MODE
);
552 case REGULATOR_MODE_NORMAL
:
553 return regmap_update_bits(rdev
->regmap
, rdev
->desc
->vsel_reg
,
554 PWM_MODE_MSK
, AUTO_PWM_MODE
);
556 dev_err(&rdev
->dev
, "do not support this mode\n");
563 static unsigned int rk8xx_get_mode(struct regulator_dev
*rdev
)
568 err
= regmap_read(rdev
->regmap
, rdev
->desc
->vsel_reg
, &val
);
573 return REGULATOR_MODE_FAST
;
575 return REGULATOR_MODE_NORMAL
;
578 static int rk8xx_is_enabled_wmsk_regmap(struct regulator_dev
*rdev
)
583 ret
= regmap_read(rdev
->regmap
, rdev
->desc
->enable_reg
, &val
);
587 /* add write mask bit */
588 val
|= (rdev
->desc
->enable_mask
& 0xf0);
589 val
&= rdev
->desc
->enable_mask
;
591 if (rdev
->desc
->enable_is_inverted
) {
592 if (rdev
->desc
->enable_val
)
593 return val
!= rdev
->desc
->enable_val
;
596 if (rdev
->desc
->enable_val
)
597 return val
== rdev
->desc
->enable_val
;
601 static unsigned int rk8xx_regulator_of_map_mode(unsigned int mode
)
605 return REGULATOR_MODE_FAST
;
607 return REGULATOR_MODE_NORMAL
;
609 return REGULATOR_MODE_INVALID
;
613 static const struct regulator_ops rk805_reg_ops
= {
614 .list_voltage
= regulator_list_voltage_linear
,
615 .map_voltage
= regulator_map_voltage_linear
,
616 .get_voltage_sel
= regulator_get_voltage_sel_regmap
,
617 .set_voltage_sel
= regulator_set_voltage_sel_regmap
,
618 .enable
= regulator_enable_regmap
,
619 .disable
= regulator_disable_regmap
,
620 .is_enabled
= regulator_is_enabled_regmap
,
621 .set_suspend_voltage
= rk808_set_suspend_voltage
,
622 .set_suspend_enable
= rk805_set_suspend_enable
,
623 .set_suspend_disable
= rk805_set_suspend_disable
,
626 static const struct regulator_ops rk805_switch_ops
= {
627 .enable
= regulator_enable_regmap
,
628 .disable
= regulator_disable_regmap
,
629 .is_enabled
= regulator_is_enabled_regmap
,
630 .set_suspend_enable
= rk805_set_suspend_enable
,
631 .set_suspend_disable
= rk805_set_suspend_disable
,
634 static const struct regulator_ops rk808_buck1_2_ops
= {
635 .list_voltage
= regulator_list_voltage_linear
,
636 .map_voltage
= regulator_map_voltage_linear
,
637 .get_voltage_sel
= rk808_buck1_2_get_voltage_sel_regmap
,
638 .set_voltage_sel
= rk808_buck1_2_set_voltage_sel
,
639 .set_voltage_time_sel
= rk808_buck1_2_set_voltage_time_sel
,
640 .enable
= regulator_enable_regmap
,
641 .disable
= regulator_disable_regmap
,
642 .is_enabled
= regulator_is_enabled_regmap
,
643 .set_ramp_delay
= rk808_set_ramp_delay
,
644 .set_suspend_voltage
= rk808_set_suspend_voltage
,
645 .set_suspend_enable
= rk808_set_suspend_enable
,
646 .set_suspend_disable
= rk808_set_suspend_disable
,
649 static const struct regulator_ops rk808_reg_ops
= {
650 .list_voltage
= regulator_list_voltage_linear
,
651 .map_voltage
= regulator_map_voltage_linear
,
652 .get_voltage_sel
= regulator_get_voltage_sel_regmap
,
653 .set_voltage_sel
= regulator_set_voltage_sel_regmap
,
654 .enable
= regulator_enable_regmap
,
655 .disable
= regulator_disable_regmap
,
656 .is_enabled
= regulator_is_enabled_regmap
,
657 .set_suspend_voltage
= rk808_set_suspend_voltage
,
658 .set_suspend_enable
= rk808_set_suspend_enable
,
659 .set_suspend_disable
= rk808_set_suspend_disable
,
662 static const struct regulator_ops rk808_reg_ops_ranges
= {
663 .list_voltage
= regulator_list_voltage_linear_range
,
664 .map_voltage
= regulator_map_voltage_linear_range
,
665 .get_voltage_sel
= regulator_get_voltage_sel_regmap
,
666 .set_voltage_sel
= regulator_set_voltage_sel_regmap
,
667 .enable
= regulator_enable_regmap
,
668 .disable
= regulator_disable_regmap
,
669 .is_enabled
= regulator_is_enabled_regmap
,
670 .set_suspend_voltage
= rk808_set_suspend_voltage_range
,
671 .set_suspend_enable
= rk808_set_suspend_enable
,
672 .set_suspend_disable
= rk808_set_suspend_disable
,
675 static const struct regulator_ops rk808_switch_ops
= {
676 .enable
= regulator_enable_regmap
,
677 .disable
= regulator_disable_regmap
,
678 .is_enabled
= regulator_is_enabled_regmap
,
679 .set_suspend_enable
= rk808_set_suspend_enable
,
680 .set_suspend_disable
= rk808_set_suspend_disable
,
683 static const struct regulator_linear_range rk805_buck_1_2_voltage_ranges
[] = {
684 REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500),
685 REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000),
686 REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
689 static struct regulator_ops rk809_buck5_ops_range
= {
690 .list_voltage
= regulator_list_voltage_linear_range
,
691 .map_voltage
= regulator_map_voltage_linear_range
,
692 .get_voltage_sel
= regulator_get_voltage_sel_regmap
,
693 .set_voltage_sel
= regulator_set_voltage_sel_regmap
,
694 .set_voltage_time_sel
= regulator_set_voltage_time_sel
,
695 .enable
= regulator_enable_regmap
,
696 .disable
= regulator_disable_regmap
,
697 .is_enabled
= rk8xx_is_enabled_wmsk_regmap
,
698 .set_suspend_voltage
= rk808_set_suspend_voltage_range
,
699 .set_suspend_enable
= rk817_set_suspend_enable
,
700 .set_suspend_disable
= rk817_set_suspend_disable
,
703 static struct regulator_ops rk817_reg_ops
= {
704 .list_voltage
= regulator_list_voltage_linear
,
705 .map_voltage
= regulator_map_voltage_linear
,
706 .get_voltage_sel
= regulator_get_voltage_sel_regmap
,
707 .set_voltage_sel
= regulator_set_voltage_sel_regmap
,
708 .enable
= regulator_enable_regmap
,
709 .disable
= regulator_disable_regmap
,
710 .is_enabled
= rk8xx_is_enabled_wmsk_regmap
,
711 .set_suspend_voltage
= rk817_set_suspend_voltage
,
712 .set_suspend_enable
= rk817_set_suspend_enable
,
713 .set_suspend_disable
= rk817_set_suspend_disable
,
716 static struct regulator_ops rk817_boost_ops
= {
717 .list_voltage
= regulator_list_voltage_linear
,
718 .map_voltage
= regulator_map_voltage_linear
,
719 .get_voltage_sel
= regulator_get_voltage_sel_regmap
,
720 .set_voltage_sel
= regulator_set_voltage_sel_regmap
,
721 .enable
= regulator_enable_regmap
,
722 .disable
= regulator_disable_regmap
,
723 .is_enabled
= rk8xx_is_enabled_wmsk_regmap
,
724 .set_suspend_enable
= rk817_set_suspend_enable
,
725 .set_suspend_disable
= rk817_set_suspend_disable
,
728 static struct regulator_ops rk817_buck_ops_range
= {
729 .list_voltage
= regulator_list_voltage_linear_range
,
730 .map_voltage
= regulator_map_voltage_linear_range
,
731 .get_voltage_sel
= regulator_get_voltage_sel_regmap
,
732 .set_voltage_sel
= regulator_set_voltage_sel_regmap
,
733 .set_voltage_time_sel
= regulator_set_voltage_time_sel
,
734 .enable
= regulator_enable_regmap
,
735 .disable
= regulator_disable_regmap
,
736 .is_enabled
= rk8xx_is_enabled_wmsk_regmap
,
737 .set_mode
= rk8xx_set_mode
,
738 .get_mode
= rk8xx_get_mode
,
739 .set_suspend_mode
= rk8xx_set_suspend_mode
,
740 .set_ramp_delay
= rk817_set_ramp_delay
,
741 .set_suspend_voltage
= rk808_set_suspend_voltage_range
,
742 .set_suspend_enable
= rk817_set_suspend_enable
,
743 .set_suspend_disable
= rk817_set_suspend_disable
,
746 static struct regulator_ops rk817_switch_ops
= {
747 .enable
= regulator_enable_regmap
,
748 .disable
= regulator_disable_regmap
,
749 .is_enabled
= rk8xx_is_enabled_wmsk_regmap
,
750 .set_suspend_enable
= rk817_set_suspend_enable
,
751 .set_suspend_disable
= rk817_set_suspend_disable
,
754 static const struct regulator_desc rk805_reg
[] = {
757 .supply_name
= "vcc1",
758 .of_match
= of_match_ptr("DCDC_REG1"),
759 .regulators_node
= of_match_ptr("regulators"),
760 .id
= RK805_ID_DCDC1
,
761 .ops
= &rk808_reg_ops_ranges
,
762 .type
= REGULATOR_VOLTAGE
,
764 .linear_ranges
= rk805_buck_1_2_voltage_ranges
,
765 .n_linear_ranges
= ARRAY_SIZE(rk805_buck_1_2_voltage_ranges
),
766 .vsel_reg
= RK805_BUCK1_ON_VSEL_REG
,
767 .vsel_mask
= RK818_BUCK_VSEL_MASK
,
768 .enable_reg
= RK805_DCDC_EN_REG
,
769 .enable_mask
= BIT(0),
770 .owner
= THIS_MODULE
,
773 .supply_name
= "vcc2",
774 .of_match
= of_match_ptr("DCDC_REG2"),
775 .regulators_node
= of_match_ptr("regulators"),
776 .id
= RK805_ID_DCDC2
,
777 .ops
= &rk808_reg_ops_ranges
,
778 .type
= REGULATOR_VOLTAGE
,
780 .linear_ranges
= rk805_buck_1_2_voltage_ranges
,
781 .n_linear_ranges
= ARRAY_SIZE(rk805_buck_1_2_voltage_ranges
),
782 .vsel_reg
= RK805_BUCK2_ON_VSEL_REG
,
783 .vsel_mask
= RK818_BUCK_VSEL_MASK
,
784 .enable_reg
= RK805_DCDC_EN_REG
,
785 .enable_mask
= BIT(1),
786 .owner
= THIS_MODULE
,
789 .supply_name
= "vcc3",
790 .of_match
= of_match_ptr("DCDC_REG3"),
791 .regulators_node
= of_match_ptr("regulators"),
792 .id
= RK805_ID_DCDC3
,
793 .ops
= &rk805_switch_ops
,
794 .type
= REGULATOR_VOLTAGE
,
796 .enable_reg
= RK805_DCDC_EN_REG
,
797 .enable_mask
= BIT(2),
798 .owner
= THIS_MODULE
,
801 RK805_DESC(RK805_ID_DCDC4
, "DCDC_REG4", "vcc4", 800, 3400, 100,
802 RK805_BUCK4_ON_VSEL_REG
, RK818_BUCK4_VSEL_MASK
,
803 RK805_DCDC_EN_REG
, BIT(3), 0),
805 RK805_DESC(RK805_ID_LDO1
, "LDO_REG1", "vcc5", 800, 3400, 100,
806 RK805_LDO1_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK805_LDO_EN_REG
,
808 RK805_DESC(RK805_ID_LDO2
, "LDO_REG2", "vcc5", 800, 3400, 100,
809 RK805_LDO2_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK805_LDO_EN_REG
,
811 RK805_DESC(RK805_ID_LDO3
, "LDO_REG3", "vcc6", 800, 3400, 100,
812 RK805_LDO3_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK805_LDO_EN_REG
,
816 static const struct regulator_desc rk808_reg
[] = {
819 .supply_name
= "vcc1",
820 .of_match
= of_match_ptr("DCDC_REG1"),
821 .regulators_node
= of_match_ptr("regulators"),
822 .id
= RK808_ID_DCDC1
,
823 .ops
= &rk808_buck1_2_ops
,
824 .type
= REGULATOR_VOLTAGE
,
828 .vsel_reg
= RK808_BUCK1_ON_VSEL_REG
,
829 .vsel_mask
= RK808_BUCK_VSEL_MASK
,
830 .enable_reg
= RK808_DCDC_EN_REG
,
831 .enable_mask
= BIT(0),
832 .owner
= THIS_MODULE
,
835 .supply_name
= "vcc2",
836 .of_match
= of_match_ptr("DCDC_REG2"),
837 .regulators_node
= of_match_ptr("regulators"),
838 .id
= RK808_ID_DCDC2
,
839 .ops
= &rk808_buck1_2_ops
,
840 .type
= REGULATOR_VOLTAGE
,
844 .vsel_reg
= RK808_BUCK2_ON_VSEL_REG
,
845 .vsel_mask
= RK808_BUCK_VSEL_MASK
,
846 .enable_reg
= RK808_DCDC_EN_REG
,
847 .enable_mask
= BIT(1),
848 .owner
= THIS_MODULE
,
851 .supply_name
= "vcc3",
852 .of_match
= of_match_ptr("DCDC_REG3"),
853 .regulators_node
= of_match_ptr("regulators"),
854 .id
= RK808_ID_DCDC3
,
855 .ops
= &rk808_switch_ops
,
856 .type
= REGULATOR_VOLTAGE
,
858 .enable_reg
= RK808_DCDC_EN_REG
,
859 .enable_mask
= BIT(2),
860 .owner
= THIS_MODULE
,
862 RK8XX_DESC(RK808_ID_DCDC4
, "DCDC_REG4", "vcc4", 1800, 3300, 100,
863 RK808_BUCK4_ON_VSEL_REG
, RK808_BUCK4_VSEL_MASK
,
864 RK808_DCDC_EN_REG
, BIT(3), 0),
865 RK8XX_DESC(RK808_ID_LDO1
, "LDO_REG1", "vcc6", 1800, 3400, 100,
866 RK808_LDO1_ON_VSEL_REG
, RK808_LDO_VSEL_MASK
, RK808_LDO_EN_REG
,
868 RK8XX_DESC(RK808_ID_LDO2
, "LDO_REG2", "vcc6", 1800, 3400, 100,
869 RK808_LDO2_ON_VSEL_REG
, RK808_LDO_VSEL_MASK
, RK808_LDO_EN_REG
,
873 .supply_name
= "vcc7",
874 .of_match
= of_match_ptr("LDO_REG3"),
875 .regulators_node
= of_match_ptr("regulators"),
877 .ops
= &rk808_reg_ops_ranges
,
878 .type
= REGULATOR_VOLTAGE
,
880 .linear_ranges
= rk808_ldo3_voltage_ranges
,
881 .n_linear_ranges
= ARRAY_SIZE(rk808_ldo3_voltage_ranges
),
882 .vsel_reg
= RK808_LDO3_ON_VSEL_REG
,
883 .vsel_mask
= RK808_BUCK4_VSEL_MASK
,
884 .enable_reg
= RK808_LDO_EN_REG
,
885 .enable_mask
= BIT(2),
887 .owner
= THIS_MODULE
,
889 RK8XX_DESC(RK808_ID_LDO4
, "LDO_REG4", "vcc9", 1800, 3400, 100,
890 RK808_LDO4_ON_VSEL_REG
, RK808_LDO_VSEL_MASK
, RK808_LDO_EN_REG
,
892 RK8XX_DESC(RK808_ID_LDO5
, "LDO_REG5", "vcc9", 1800, 3400, 100,
893 RK808_LDO5_ON_VSEL_REG
, RK808_LDO_VSEL_MASK
, RK808_LDO_EN_REG
,
895 RK8XX_DESC(RK808_ID_LDO6
, "LDO_REG6", "vcc10", 800, 2500, 100,
896 RK808_LDO6_ON_VSEL_REG
, RK808_LDO_VSEL_MASK
, RK808_LDO_EN_REG
,
898 RK8XX_DESC(RK808_ID_LDO7
, "LDO_REG7", "vcc7", 800, 2500, 100,
899 RK808_LDO7_ON_VSEL_REG
, RK808_LDO_VSEL_MASK
, RK808_LDO_EN_REG
,
901 RK8XX_DESC(RK808_ID_LDO8
, "LDO_REG8", "vcc11", 1800, 3400, 100,
902 RK808_LDO8_ON_VSEL_REG
, RK808_LDO_VSEL_MASK
, RK808_LDO_EN_REG
,
904 RK8XX_DESC_SWITCH(RK808_ID_SWITCH1
, "SWITCH_REG1", "vcc8",
905 RK808_DCDC_EN_REG
, BIT(5)),
906 RK8XX_DESC_SWITCH(RK808_ID_SWITCH2
, "SWITCH_REG2", "vcc12",
907 RK808_DCDC_EN_REG
, BIT(6)),
910 static const struct regulator_desc rk809_reg
[] = {
913 .supply_name
= "vcc1",
914 .of_match
= of_match_ptr("DCDC_REG1"),
915 .regulators_node
= of_match_ptr("regulators"),
916 .id
= RK817_ID_DCDC1
,
917 .ops
= &rk817_buck_ops_range
,
918 .type
= REGULATOR_VOLTAGE
,
919 .n_voltages
= RK817_BUCK1_SEL_CNT
+ 1,
920 .linear_ranges
= rk817_buck1_voltage_ranges
,
921 .n_linear_ranges
= ARRAY_SIZE(rk817_buck1_voltage_ranges
),
922 .vsel_reg
= RK817_BUCK1_ON_VSEL_REG
,
923 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
924 .enable_reg
= RK817_POWER_EN_REG(0),
925 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC1
),
926 .enable_val
= ENABLE_MASK(RK817_ID_DCDC1
),
927 .disable_val
= DISABLE_VAL(RK817_ID_DCDC1
),
928 .of_map_mode
= rk8xx_regulator_of_map_mode
,
929 .owner
= THIS_MODULE
,
932 .supply_name
= "vcc2",
933 .of_match
= of_match_ptr("DCDC_REG2"),
934 .regulators_node
= of_match_ptr("regulators"),
935 .id
= RK817_ID_DCDC2
,
936 .ops
= &rk817_buck_ops_range
,
937 .type
= REGULATOR_VOLTAGE
,
938 .n_voltages
= RK817_BUCK1_SEL_CNT
+ 1,
939 .linear_ranges
= rk817_buck1_voltage_ranges
,
940 .n_linear_ranges
= ARRAY_SIZE(rk817_buck1_voltage_ranges
),
941 .vsel_reg
= RK817_BUCK2_ON_VSEL_REG
,
942 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
943 .enable_reg
= RK817_POWER_EN_REG(0),
944 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC2
),
945 .enable_val
= ENABLE_MASK(RK817_ID_DCDC2
),
946 .disable_val
= DISABLE_VAL(RK817_ID_DCDC2
),
947 .of_map_mode
= rk8xx_regulator_of_map_mode
,
948 .owner
= THIS_MODULE
,
951 .supply_name
= "vcc3",
952 .of_match
= of_match_ptr("DCDC_REG3"),
953 .regulators_node
= of_match_ptr("regulators"),
954 .id
= RK817_ID_DCDC3
,
955 .ops
= &rk817_buck_ops_range
,
956 .type
= REGULATOR_VOLTAGE
,
957 .n_voltages
= RK817_BUCK1_SEL_CNT
+ 1,
958 .linear_ranges
= rk817_buck1_voltage_ranges
,
959 .n_linear_ranges
= ARRAY_SIZE(rk817_buck1_voltage_ranges
),
960 .vsel_reg
= RK817_BUCK3_ON_VSEL_REG
,
961 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
962 .enable_reg
= RK817_POWER_EN_REG(0),
963 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC3
),
964 .enable_val
= ENABLE_MASK(RK817_ID_DCDC3
),
965 .disable_val
= DISABLE_VAL(RK817_ID_DCDC3
),
966 .of_map_mode
= rk8xx_regulator_of_map_mode
,
967 .owner
= THIS_MODULE
,
970 .supply_name
= "vcc4",
971 .of_match
= of_match_ptr("DCDC_REG4"),
972 .regulators_node
= of_match_ptr("regulators"),
973 .id
= RK817_ID_DCDC4
,
974 .ops
= &rk817_buck_ops_range
,
975 .type
= REGULATOR_VOLTAGE
,
976 .n_voltages
= RK817_BUCK3_SEL_CNT
+ 1,
977 .linear_ranges
= rk817_buck3_voltage_ranges
,
978 .n_linear_ranges
= ARRAY_SIZE(rk817_buck3_voltage_ranges
),
979 .vsel_reg
= RK817_BUCK4_ON_VSEL_REG
,
980 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
981 .enable_reg
= RK817_POWER_EN_REG(0),
982 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC4
),
983 .enable_val
= ENABLE_MASK(RK817_ID_DCDC4
),
984 .disable_val
= DISABLE_VAL(RK817_ID_DCDC4
),
985 .of_map_mode
= rk8xx_regulator_of_map_mode
,
986 .owner
= THIS_MODULE
,
990 .supply_name
= "vcc9",
991 .of_match
= of_match_ptr("DCDC_REG5"),
992 .regulators_node
= of_match_ptr("regulators"),
993 .id
= RK809_ID_DCDC5
,
994 .ops
= &rk809_buck5_ops_range
,
995 .type
= REGULATOR_VOLTAGE
,
996 .n_voltages
= RK809_BUCK5_SEL_CNT
,
997 .linear_ranges
= rk809_buck5_voltage_ranges
,
998 .n_linear_ranges
= ARRAY_SIZE(rk809_buck5_voltage_ranges
),
999 .vsel_reg
= RK809_BUCK5_CONFIG(0),
1000 .vsel_mask
= RK809_BUCK5_VSEL_MASK
,
1001 .enable_reg
= RK817_POWER_EN_REG(3),
1002 .enable_mask
= ENABLE_MASK(1),
1003 .enable_val
= ENABLE_MASK(1),
1004 .disable_val
= DISABLE_VAL(1),
1005 .of_map_mode
= rk8xx_regulator_of_map_mode
,
1006 .owner
= THIS_MODULE
,
1008 RK817_DESC(RK817_ID_LDO1
, "LDO_REG1", "vcc5", 600, 3400, 25,
1009 RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK
,
1010 RK817_POWER_EN_REG(1), ENABLE_MASK(0),
1011 DISABLE_VAL(0), 400),
1012 RK817_DESC(RK817_ID_LDO2
, "LDO_REG2", "vcc5", 600, 3400, 25,
1013 RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK
,
1014 RK817_POWER_EN_REG(1), ENABLE_MASK(1),
1015 DISABLE_VAL(1), 400),
1016 RK817_DESC(RK817_ID_LDO3
, "LDO_REG3", "vcc5", 600, 3400, 25,
1017 RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK
,
1018 RK817_POWER_EN_REG(1), ENABLE_MASK(2),
1019 DISABLE_VAL(2), 400),
1020 RK817_DESC(RK817_ID_LDO4
, "LDO_REG4", "vcc6", 600, 3400, 25,
1021 RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK
,
1022 RK817_POWER_EN_REG(1), ENABLE_MASK(3),
1023 DISABLE_VAL(3), 400),
1024 RK817_DESC(RK817_ID_LDO5
, "LDO_REG5", "vcc6", 600, 3400, 25,
1025 RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK
,
1026 RK817_POWER_EN_REG(2), ENABLE_MASK(0),
1027 DISABLE_VAL(0), 400),
1028 RK817_DESC(RK817_ID_LDO6
, "LDO_REG6", "vcc6", 600, 3400, 25,
1029 RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK
,
1030 RK817_POWER_EN_REG(2), ENABLE_MASK(1),
1031 DISABLE_VAL(1), 400),
1032 RK817_DESC(RK817_ID_LDO7
, "LDO_REG7", "vcc7", 600, 3400, 25,
1033 RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK
,
1034 RK817_POWER_EN_REG(2), ENABLE_MASK(2),
1035 DISABLE_VAL(2), 400),
1036 RK817_DESC(RK817_ID_LDO8
, "LDO_REG8", "vcc7", 600, 3400, 25,
1037 RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK
,
1038 RK817_POWER_EN_REG(2), ENABLE_MASK(3),
1039 DISABLE_VAL(3), 400),
1040 RK817_DESC(RK817_ID_LDO9
, "LDO_REG9", "vcc7", 600, 3400, 25,
1041 RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK
,
1042 RK817_POWER_EN_REG(3), ENABLE_MASK(0),
1043 DISABLE_VAL(0), 400),
1044 RK817_DESC_SWITCH(RK809_ID_SW1
, "SWITCH_REG1", "vcc9",
1045 RK817_POWER_EN_REG(3), ENABLE_MASK(2),
1047 RK817_DESC_SWITCH(RK809_ID_SW2
, "SWITCH_REG2", "vcc8",
1048 RK817_POWER_EN_REG(3), ENABLE_MASK(3),
1052 static const struct regulator_desc rk817_reg
[] = {
1054 .name
= "DCDC_REG1",
1055 .supply_name
= "vcc1",
1056 .of_match
= of_match_ptr("DCDC_REG1"),
1057 .regulators_node
= of_match_ptr("regulators"),
1058 .id
= RK817_ID_DCDC1
,
1059 .ops
= &rk817_buck_ops_range
,
1060 .type
= REGULATOR_VOLTAGE
,
1061 .n_voltages
= RK817_BUCK1_SEL_CNT
+ 1,
1062 .linear_ranges
= rk817_buck1_voltage_ranges
,
1063 .n_linear_ranges
= ARRAY_SIZE(rk817_buck1_voltage_ranges
),
1064 .vsel_reg
= RK817_BUCK1_ON_VSEL_REG
,
1065 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
1066 .enable_reg
= RK817_POWER_EN_REG(0),
1067 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC1
),
1068 .enable_val
= ENABLE_MASK(RK817_ID_DCDC1
),
1069 .disable_val
= DISABLE_VAL(RK817_ID_DCDC1
),
1070 .of_map_mode
= rk8xx_regulator_of_map_mode
,
1071 .owner
= THIS_MODULE
,
1073 .name
= "DCDC_REG2",
1074 .supply_name
= "vcc2",
1075 .of_match
= of_match_ptr("DCDC_REG2"),
1076 .regulators_node
= of_match_ptr("regulators"),
1077 .id
= RK817_ID_DCDC2
,
1078 .ops
= &rk817_buck_ops_range
,
1079 .type
= REGULATOR_VOLTAGE
,
1080 .n_voltages
= RK817_BUCK1_SEL_CNT
+ 1,
1081 .linear_ranges
= rk817_buck1_voltage_ranges
,
1082 .n_linear_ranges
= ARRAY_SIZE(rk817_buck1_voltage_ranges
),
1083 .vsel_reg
= RK817_BUCK2_ON_VSEL_REG
,
1084 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
1085 .enable_reg
= RK817_POWER_EN_REG(0),
1086 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC2
),
1087 .enable_val
= ENABLE_MASK(RK817_ID_DCDC2
),
1088 .disable_val
= DISABLE_VAL(RK817_ID_DCDC2
),
1089 .of_map_mode
= rk8xx_regulator_of_map_mode
,
1090 .owner
= THIS_MODULE
,
1092 .name
= "DCDC_REG3",
1093 .supply_name
= "vcc3",
1094 .of_match
= of_match_ptr("DCDC_REG3"),
1095 .regulators_node
= of_match_ptr("regulators"),
1096 .id
= RK817_ID_DCDC3
,
1097 .ops
= &rk817_buck_ops_range
,
1098 .type
= REGULATOR_VOLTAGE
,
1099 .n_voltages
= RK817_BUCK1_SEL_CNT
+ 1,
1100 .linear_ranges
= rk817_buck1_voltage_ranges
,
1101 .n_linear_ranges
= ARRAY_SIZE(rk817_buck1_voltage_ranges
),
1102 .vsel_reg
= RK817_BUCK3_ON_VSEL_REG
,
1103 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
1104 .enable_reg
= RK817_POWER_EN_REG(0),
1105 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC3
),
1106 .enable_val
= ENABLE_MASK(RK817_ID_DCDC3
),
1107 .disable_val
= DISABLE_VAL(RK817_ID_DCDC3
),
1108 .of_map_mode
= rk8xx_regulator_of_map_mode
,
1109 .owner
= THIS_MODULE
,
1111 .name
= "DCDC_REG4",
1112 .supply_name
= "vcc4",
1113 .of_match
= of_match_ptr("DCDC_REG4"),
1114 .regulators_node
= of_match_ptr("regulators"),
1115 .id
= RK817_ID_DCDC4
,
1116 .ops
= &rk817_buck_ops_range
,
1117 .type
= REGULATOR_VOLTAGE
,
1118 .n_voltages
= RK817_BUCK3_SEL_CNT
+ 1,
1119 .linear_ranges
= rk817_buck3_voltage_ranges
,
1120 .n_linear_ranges
= ARRAY_SIZE(rk817_buck3_voltage_ranges
),
1121 .vsel_reg
= RK817_BUCK4_ON_VSEL_REG
,
1122 .vsel_mask
= RK817_BUCK_VSEL_MASK
,
1123 .enable_reg
= RK817_POWER_EN_REG(0),
1124 .enable_mask
= ENABLE_MASK(RK817_ID_DCDC4
),
1125 .enable_val
= ENABLE_MASK(RK817_ID_DCDC4
),
1126 .disable_val
= DISABLE_VAL(RK817_ID_DCDC4
),
1127 .of_map_mode
= rk8xx_regulator_of_map_mode
,
1128 .owner
= THIS_MODULE
,
1130 RK817_DESC(RK817_ID_LDO1
, "LDO_REG1", "vcc5", 600, 3400, 25,
1131 RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK
,
1132 RK817_POWER_EN_REG(1), ENABLE_MASK(0),
1133 DISABLE_VAL(0), 400),
1134 RK817_DESC(RK817_ID_LDO2
, "LDO_REG2", "vcc5", 600, 3400, 25,
1135 RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK
,
1136 RK817_POWER_EN_REG(1), ENABLE_MASK(1),
1137 DISABLE_VAL(1), 400),
1138 RK817_DESC(RK817_ID_LDO3
, "LDO_REG3", "vcc5", 600, 3400, 25,
1139 RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK
,
1140 RK817_POWER_EN_REG(1), ENABLE_MASK(2),
1141 DISABLE_VAL(2), 400),
1142 RK817_DESC(RK817_ID_LDO4
, "LDO_REG4", "vcc6", 600, 3400, 25,
1143 RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK
,
1144 RK817_POWER_EN_REG(1), ENABLE_MASK(3),
1145 DISABLE_VAL(3), 400),
1146 RK817_DESC(RK817_ID_LDO5
, "LDO_REG5", "vcc6", 600, 3400, 25,
1147 RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK
,
1148 RK817_POWER_EN_REG(2), ENABLE_MASK(0),
1149 DISABLE_VAL(0), 400),
1150 RK817_DESC(RK817_ID_LDO6
, "LDO_REG6", "vcc6", 600, 3400, 25,
1151 RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK
,
1152 RK817_POWER_EN_REG(2), ENABLE_MASK(1),
1153 DISABLE_VAL(1), 400),
1154 RK817_DESC(RK817_ID_LDO7
, "LDO_REG7", "vcc7", 600, 3400, 25,
1155 RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK
,
1156 RK817_POWER_EN_REG(2), ENABLE_MASK(2),
1157 DISABLE_VAL(2), 400),
1158 RK817_DESC(RK817_ID_LDO8
, "LDO_REG8", "vcc7", 600, 3400, 25,
1159 RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK
,
1160 RK817_POWER_EN_REG(2), ENABLE_MASK(3),
1161 DISABLE_VAL(3), 400),
1162 RK817_DESC(RK817_ID_LDO9
, "LDO_REG9", "vcc7", 600, 3400, 25,
1163 RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK
,
1164 RK817_POWER_EN_REG(3), ENABLE_MASK(0),
1165 DISABLE_VAL(0), 400),
1166 RK817_BOOST_DESC(RK817_ID_BOOST
, "BOOST", "vcc8", 4700, 5400, 100,
1167 RK817_BOOST_OTG_CFG
, RK817_BOOST_VSEL_MASK
,
1168 RK817_POWER_EN_REG(3), ENABLE_MASK(1), ENABLE_MASK(1),
1169 DISABLE_VAL(1), 400, 3500 - 5400),
1170 RK817_DESC_SWITCH(RK817_ID_BOOST_OTG_SW
, "OTG_SWITCH", "vcc9",
1171 RK817_POWER_EN_REG(3), ENABLE_MASK(2),
1175 static const struct regulator_desc rk818_reg
[] = {
1177 .name
= "DCDC_REG1",
1178 .supply_name
= "vcc1",
1179 .of_match
= of_match_ptr("DCDC_REG1"),
1180 .regulators_node
= of_match_ptr("regulators"),
1181 .id
= RK818_ID_DCDC1
,
1182 .ops
= &rk808_reg_ops
,
1183 .type
= REGULATOR_VOLTAGE
,
1187 .vsel_reg
= RK818_BUCK1_ON_VSEL_REG
,
1188 .vsel_mask
= RK818_BUCK_VSEL_MASK
,
1189 .enable_reg
= RK818_DCDC_EN_REG
,
1190 .enable_mask
= BIT(0),
1191 .owner
= THIS_MODULE
,
1193 .name
= "DCDC_REG2",
1194 .supply_name
= "vcc2",
1195 .of_match
= of_match_ptr("DCDC_REG2"),
1196 .regulators_node
= of_match_ptr("regulators"),
1197 .id
= RK818_ID_DCDC2
,
1198 .ops
= &rk808_reg_ops
,
1199 .type
= REGULATOR_VOLTAGE
,
1203 .vsel_reg
= RK818_BUCK2_ON_VSEL_REG
,
1204 .vsel_mask
= RK818_BUCK_VSEL_MASK
,
1205 .enable_reg
= RK818_DCDC_EN_REG
,
1206 .enable_mask
= BIT(1),
1207 .owner
= THIS_MODULE
,
1209 .name
= "DCDC_REG3",
1210 .supply_name
= "vcc3",
1211 .of_match
= of_match_ptr("DCDC_REG3"),
1212 .regulators_node
= of_match_ptr("regulators"),
1213 .id
= RK818_ID_DCDC3
,
1214 .ops
= &rk808_switch_ops
,
1215 .type
= REGULATOR_VOLTAGE
,
1217 .enable_reg
= RK818_DCDC_EN_REG
,
1218 .enable_mask
= BIT(2),
1219 .owner
= THIS_MODULE
,
1221 RK8XX_DESC(RK818_ID_DCDC4
, "DCDC_REG4", "vcc4", 1800, 3600, 100,
1222 RK818_BUCK4_ON_VSEL_REG
, RK818_BUCK4_VSEL_MASK
,
1223 RK818_DCDC_EN_REG
, BIT(3), 0),
1224 RK8XX_DESC(RK818_ID_BOOST
, "DCDC_BOOST", "boost", 4700, 5400, 100,
1225 RK818_BOOST_LDO9_ON_VSEL_REG
, RK818_BOOST_ON_VSEL_MASK
,
1226 RK818_DCDC_EN_REG
, BIT(4), 0),
1227 RK8XX_DESC(RK818_ID_LDO1
, "LDO_REG1", "vcc6", 1800, 3400, 100,
1228 RK818_LDO1_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK818_LDO_EN_REG
,
1230 RK8XX_DESC(RK818_ID_LDO2
, "LDO_REG2", "vcc6", 1800, 3400, 100,
1231 RK818_LDO2_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK818_LDO_EN_REG
,
1235 .supply_name
= "vcc7",
1236 .of_match
= of_match_ptr("LDO_REG3"),
1237 .regulators_node
= of_match_ptr("regulators"),
1238 .id
= RK818_ID_LDO3
,
1239 .ops
= &rk808_reg_ops_ranges
,
1240 .type
= REGULATOR_VOLTAGE
,
1242 .linear_ranges
= rk808_ldo3_voltage_ranges
,
1243 .n_linear_ranges
= ARRAY_SIZE(rk808_ldo3_voltage_ranges
),
1244 .vsel_reg
= RK818_LDO3_ON_VSEL_REG
,
1245 .vsel_mask
= RK818_LDO3_ON_VSEL_MASK
,
1246 .enable_reg
= RK818_LDO_EN_REG
,
1247 .enable_mask
= BIT(2),
1249 .owner
= THIS_MODULE
,
1251 RK8XX_DESC(RK818_ID_LDO4
, "LDO_REG4", "vcc8", 1800, 3400, 100,
1252 RK818_LDO4_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK818_LDO_EN_REG
,
1254 RK8XX_DESC(RK818_ID_LDO5
, "LDO_REG5", "vcc7", 1800, 3400, 100,
1255 RK818_LDO5_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK818_LDO_EN_REG
,
1257 RK8XX_DESC(RK818_ID_LDO6
, "LDO_REG6", "vcc8", 800, 2500, 100,
1258 RK818_LDO6_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK818_LDO_EN_REG
,
1260 RK8XX_DESC(RK818_ID_LDO7
, "LDO_REG7", "vcc7", 800, 2500, 100,
1261 RK818_LDO7_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK818_LDO_EN_REG
,
1263 RK8XX_DESC(RK818_ID_LDO8
, "LDO_REG8", "vcc8", 1800, 3400, 100,
1264 RK818_LDO8_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
, RK818_LDO_EN_REG
,
1266 RK8XX_DESC(RK818_ID_LDO9
, "LDO_REG9", "vcc9", 1800, 3400, 100,
1267 RK818_BOOST_LDO9_ON_VSEL_REG
, RK818_LDO_VSEL_MASK
,
1268 RK818_DCDC_EN_REG
, BIT(5), 400),
1269 RK8XX_DESC_SWITCH(RK818_ID_SWITCH
, "SWITCH_REG", "vcc9",
1270 RK818_DCDC_EN_REG
, BIT(6)),
1271 RK8XX_DESC_SWITCH(RK818_ID_HDMI_SWITCH
, "HDMI_SWITCH", "h_5v",
1272 RK818_H5V_EN_REG
, BIT(0)),
1273 RK8XX_DESC_SWITCH(RK818_ID_OTG_SWITCH
, "OTG_SWITCH", "usb",
1274 RK818_DCDC_EN_REG
, BIT(7)),
1277 static int rk808_regulator_dt_parse_pdata(struct device
*dev
,
1278 struct device
*client_dev
,
1280 struct rk808_regulator_data
*pdata
)
1282 struct device_node
*np
;
1283 int tmp
, ret
= 0, i
;
1285 np
= of_get_child_by_name(client_dev
->of_node
, "regulators");
1289 for (i
= 0; i
< ARRAY_SIZE(pdata
->dvs_gpio
); i
++) {
1290 pdata
->dvs_gpio
[i
] =
1291 devm_gpiod_get_index_optional(client_dev
, "dvs", i
,
1293 if (IS_ERR(pdata
->dvs_gpio
[i
])) {
1294 ret
= PTR_ERR(pdata
->dvs_gpio
[i
]);
1295 dev_err(dev
, "failed to get dvs%d gpio (%d)\n", i
, ret
);
1299 if (!pdata
->dvs_gpio
[i
]) {
1300 dev_warn(dev
, "there is no dvs%d gpio\n", i
);
1304 tmp
= i
? RK808_DVS2_POL
: RK808_DVS1_POL
;
1305 ret
= regmap_update_bits(map
, RK808_IO_POL_REG
, tmp
,
1306 gpiod_is_active_low(pdata
->dvs_gpio
[i
]) ?
1315 static int rk808_regulator_probe(struct platform_device
*pdev
)
1317 struct rk808
*rk808
= dev_get_drvdata(pdev
->dev
.parent
);
1318 struct i2c_client
*client
= rk808
->i2c
;
1319 struct regulator_config config
= {};
1320 struct regulator_dev
*rk808_rdev
;
1321 struct rk808_regulator_data
*pdata
;
1322 const struct regulator_desc
*regulators
;
1323 int ret
, i
, nregulators
;
1325 pdata
= devm_kzalloc(&pdev
->dev
, sizeof(*pdata
), GFP_KERNEL
);
1329 ret
= rk808_regulator_dt_parse_pdata(&pdev
->dev
, &client
->dev
,
1330 rk808
->regmap
, pdata
);
1334 platform_set_drvdata(pdev
, pdata
);
1336 switch (rk808
->variant
) {
1338 regulators
= rk805_reg
;
1339 nregulators
= RK805_NUM_REGULATORS
;
1342 regulators
= rk808_reg
;
1343 nregulators
= RK808_NUM_REGULATORS
;
1346 regulators
= rk809_reg
;
1347 nregulators
= RK809_NUM_REGULATORS
;
1350 regulators
= rk817_reg
;
1351 nregulators
= RK817_NUM_REGULATORS
;
1354 regulators
= rk818_reg
;
1355 nregulators
= RK818_NUM_REGULATORS
;
1358 dev_err(&client
->dev
, "unsupported RK8XX ID %lu\n",
1363 config
.dev
= &client
->dev
;
1364 config
.driver_data
= pdata
;
1365 config
.regmap
= rk808
->regmap
;
1367 /* Instantiate the regulators */
1368 for (i
= 0; i
< nregulators
; i
++) {
1369 rk808_rdev
= devm_regulator_register(&pdev
->dev
,
1370 ®ulators
[i
], &config
);
1371 if (IS_ERR(rk808_rdev
)) {
1372 dev_err(&client
->dev
,
1373 "failed to register %d regulator\n", i
);
1374 return PTR_ERR(rk808_rdev
);
1381 static struct platform_driver rk808_regulator_driver
= {
1382 .probe
= rk808_regulator_probe
,
1384 .name
= "rk808-regulator"
1388 module_platform_driver(rk808_regulator_driver
);
1390 MODULE_DESCRIPTION("regulator driver for the RK805/RK808/RK818 series PMICs");
1391 MODULE_AUTHOR("Tony xie <tony.xie@rock-chips.com>");
1392 MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
1393 MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
1394 MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
1395 MODULE_LICENSE("GPL");
1396 MODULE_ALIAS("platform:rk808-regulator");