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46fc033e | 1 | // SPDX-License-Identifier: GPL-2.0 |
75bb518e | 2 | // Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. |
46fc033e DC |
3 | |
4 | #define pr_fmt(fmt) "%s: " fmt, __func__ | |
5 | ||
6 | #include <linux/err.h> | |
7 | #include <linux/kernel.h> | |
8 | #include <linux/module.h> | |
9 | #include <linux/of.h> | |
10 | #include <linux/of_device.h> | |
11 | #include <linux/platform_device.h> | |
12 | #include <linux/slab.h> | |
13 | #include <linux/string.h> | |
14 | #include <linux/regulator/driver.h> | |
15 | #include <linux/regulator/machine.h> | |
16 | #include <linux/regulator/of_regulator.h> | |
17 | ||
18 | #include <soc/qcom/cmd-db.h> | |
19 | #include <soc/qcom/rpmh.h> | |
20 | ||
21 | #include <dt-bindings/regulator/qcom,rpmh-regulator.h> | |
22 | ||
23 | /** | |
24 | * enum rpmh_regulator_type - supported RPMh accelerator types | |
25 | * %VRM: RPMh VRM accelerator which supports voting on enable, voltage, | |
26 | * and mode of LDO, SMPS, and BOB type PMIC regulators. | |
27 | * %XOB: RPMh XOB accelerator which supports voting on the enable state | |
28 | * of PMIC regulators. | |
29 | */ | |
30 | enum rpmh_regulator_type { | |
31 | VRM, | |
32 | XOB, | |
33 | }; | |
34 | ||
35 | #define RPMH_REGULATOR_REG_VRM_VOLTAGE 0x0 | |
36 | #define RPMH_REGULATOR_REG_ENABLE 0x4 | |
37 | #define RPMH_REGULATOR_REG_VRM_MODE 0x8 | |
38 | ||
39 | #define PMIC4_LDO_MODE_RETENTION 4 | |
40 | #define PMIC4_LDO_MODE_LPM 5 | |
41 | #define PMIC4_LDO_MODE_HPM 7 | |
42 | ||
43 | #define PMIC4_SMPS_MODE_RETENTION 4 | |
44 | #define PMIC4_SMPS_MODE_PFM 5 | |
45 | #define PMIC4_SMPS_MODE_AUTO 6 | |
46 | #define PMIC4_SMPS_MODE_PWM 7 | |
47 | ||
48 | #define PMIC4_BOB_MODE_PASS 0 | |
49 | #define PMIC4_BOB_MODE_PFM 1 | |
50 | #define PMIC4_BOB_MODE_AUTO 2 | |
51 | #define PMIC4_BOB_MODE_PWM 3 | |
52 | ||
610f29e5 VK |
53 | #define PMIC5_LDO_MODE_RETENTION 3 |
54 | #define PMIC5_LDO_MODE_LPM 4 | |
55 | #define PMIC5_LDO_MODE_HPM 7 | |
56 | ||
57 | #define PMIC5_SMPS_MODE_RETENTION 3 | |
58 | #define PMIC5_SMPS_MODE_PFM 4 | |
59 | #define PMIC5_SMPS_MODE_AUTO 6 | |
60 | #define PMIC5_SMPS_MODE_PWM 7 | |
61 | ||
62 | #define PMIC5_BOB_MODE_PASS 2 | |
63 | #define PMIC5_BOB_MODE_PFM 4 | |
64 | #define PMIC5_BOB_MODE_AUTO 6 | |
65 | #define PMIC5_BOB_MODE_PWM 7 | |
66 | ||
46fc033e DC |
67 | /** |
68 | * struct rpmh_vreg_hw_data - RPMh regulator hardware configurations | |
69 | * @regulator_type: RPMh accelerator type used to manage this | |
70 | * regulator | |
71 | * @ops: Pointer to regulator ops callback structure | |
72 | * @voltage_range: The single range of voltages supported by this | |
73 | * PMIC regulator type | |
74 | * @n_voltages: The number of unique voltage set points defined | |
75 | * by voltage_range | |
76 | * @hpm_min_load_uA: Minimum load current in microamps that requires | |
77 | * high power mode (HPM) operation. This is used | |
78 | * for LDO hardware type regulators only. | |
79 | * @pmic_mode_map: Array indexed by regulator framework mode | |
80 | * containing PMIC hardware modes. Must be large | |
81 | * enough to index all framework modes supported | |
82 | * by this regulator hardware type. | |
83 | * @of_map_mode: Maps an RPMH_REGULATOR_MODE_* mode value defined | |
84 | * in device tree to a regulator framework mode | |
85 | */ | |
86 | struct rpmh_vreg_hw_data { | |
87 | enum rpmh_regulator_type regulator_type; | |
88 | const struct regulator_ops *ops; | |
60ab7f41 | 89 | const struct linear_range voltage_range; |
46fc033e DC |
90 | int n_voltages; |
91 | int hpm_min_load_uA; | |
92 | const int *pmic_mode_map; | |
93 | unsigned int (*of_map_mode)(unsigned int mode); | |
94 | }; | |
95 | ||
96 | /** | |
97 | * struct rpmh_vreg - individual RPMh regulator data structure encapsulating a | |
98 | * single regulator device | |
99 | * @dev: Device pointer for the top-level PMIC RPMh | |
100 | * regulator parent device. This is used as a | |
101 | * handle in RPMh write requests. | |
102 | * @addr: Base address of the regulator resource within | |
103 | * an RPMh accelerator | |
104 | * @rdesc: Regulator descriptor | |
105 | * @hw_data: PMIC regulator configuration data for this RPMh | |
106 | * regulator | |
107 | * @always_wait_for_ack: Boolean flag indicating if a request must always | |
108 | * wait for an ACK from RPMh before continuing even | |
109 | * if it corresponds to a strictly lower power | |
110 | * state (e.g. enabled --> disabled). | |
111 | * @enabled: Flag indicating if the regulator is enabled or | |
112 | * not | |
113 | * @bypassed: Boolean indicating if the regulator is in | |
114 | * bypass (pass-through) mode or not. This is | |
115 | * only used by BOB rpmh-regulator resources. | |
116 | * @voltage_selector: Selector used for get_voltage_sel() and | |
117 | * set_voltage_sel() callbacks | |
118 | * @mode: RPMh VRM regulator current framework mode | |
119 | */ | |
120 | struct rpmh_vreg { | |
121 | struct device *dev; | |
122 | u32 addr; | |
123 | struct regulator_desc rdesc; | |
124 | const struct rpmh_vreg_hw_data *hw_data; | |
125 | bool always_wait_for_ack; | |
126 | ||
127 | int enabled; | |
128 | bool bypassed; | |
129 | int voltage_selector; | |
130 | unsigned int mode; | |
131 | }; | |
132 | ||
133 | /** | |
134 | * struct rpmh_vreg_init_data - initialization data for an RPMh regulator | |
135 | * @name: Name for the regulator which also corresponds | |
136 | * to the device tree subnode name of the regulator | |
137 | * @resource_name: RPMh regulator resource name format string. | |
138 | * This must include exactly one field: '%s' which | |
139 | * is filled at run-time with the PMIC ID provided | |
140 | * by device tree property qcom,pmic-id. Example: | |
141 | * "ldo%s1" for RPMh resource "ldoa1". | |
142 | * @supply_name: Parent supply regulator name | |
143 | * @hw_data: Configuration data for this PMIC regulator type | |
144 | */ | |
145 | struct rpmh_vreg_init_data { | |
146 | const char *name; | |
147 | const char *resource_name; | |
148 | const char *supply_name; | |
149 | const struct rpmh_vreg_hw_data *hw_data; | |
150 | }; | |
151 | ||
152 | /** | |
153 | * rpmh_regulator_send_request() - send the request to RPMh | |
154 | * @vreg: Pointer to the RPMh regulator | |
155 | * @cmd: Pointer to the RPMh command to send | |
156 | * @wait_for_ack: Boolean indicating if execution must wait until the | |
157 | * request has been acknowledged as complete | |
158 | * | |
159 | * Return: 0 on success, errno on failure | |
160 | */ | |
161 | static int rpmh_regulator_send_request(struct rpmh_vreg *vreg, | |
162 | struct tcs_cmd *cmd, bool wait_for_ack) | |
163 | { | |
164 | int ret; | |
165 | ||
166 | if (wait_for_ack || vreg->always_wait_for_ack) | |
167 | ret = rpmh_write(vreg->dev, RPMH_ACTIVE_ONLY_STATE, cmd, 1); | |
168 | else | |
169 | ret = rpmh_write_async(vreg->dev, RPMH_ACTIVE_ONLY_STATE, cmd, | |
170 | 1); | |
171 | ||
172 | return ret; | |
173 | } | |
174 | ||
175 | static int _rpmh_regulator_vrm_set_voltage_sel(struct regulator_dev *rdev, | |
176 | unsigned int selector, bool wait_for_ack) | |
177 | { | |
178 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
179 | struct tcs_cmd cmd = { | |
180 | .addr = vreg->addr + RPMH_REGULATOR_REG_VRM_VOLTAGE, | |
181 | }; | |
182 | int ret; | |
183 | ||
184 | /* VRM voltage control register is set with voltage in millivolts. */ | |
185 | cmd.data = DIV_ROUND_UP(regulator_list_voltage_linear_range(rdev, | |
186 | selector), 1000); | |
187 | ||
188 | ret = rpmh_regulator_send_request(vreg, &cmd, wait_for_ack); | |
189 | if (!ret) | |
190 | vreg->voltage_selector = selector; | |
191 | ||
192 | return ret; | |
193 | } | |
194 | ||
195 | static int rpmh_regulator_vrm_set_voltage_sel(struct regulator_dev *rdev, | |
196 | unsigned int selector) | |
197 | { | |
198 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
199 | ||
200 | if (vreg->enabled == -EINVAL) { | |
201 | /* | |
202 | * Cache the voltage and send it later when the regulator is | |
203 | * enabled or disabled. | |
204 | */ | |
205 | vreg->voltage_selector = selector; | |
206 | return 0; | |
207 | } | |
208 | ||
209 | return _rpmh_regulator_vrm_set_voltage_sel(rdev, selector, | |
210 | selector > vreg->voltage_selector); | |
211 | } | |
212 | ||
213 | static int rpmh_regulator_vrm_get_voltage_sel(struct regulator_dev *rdev) | |
214 | { | |
215 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
216 | ||
217 | return vreg->voltage_selector; | |
218 | } | |
219 | ||
220 | static int rpmh_regulator_is_enabled(struct regulator_dev *rdev) | |
221 | { | |
222 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
223 | ||
224 | return vreg->enabled; | |
225 | } | |
226 | ||
227 | static int rpmh_regulator_set_enable_state(struct regulator_dev *rdev, | |
228 | bool enable) | |
229 | { | |
230 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
231 | struct tcs_cmd cmd = { | |
232 | .addr = vreg->addr + RPMH_REGULATOR_REG_ENABLE, | |
233 | .data = enable, | |
234 | }; | |
235 | int ret; | |
236 | ||
237 | if (vreg->enabled == -EINVAL && | |
238 | vreg->voltage_selector != -ENOTRECOVERABLE) { | |
239 | ret = _rpmh_regulator_vrm_set_voltage_sel(rdev, | |
240 | vreg->voltage_selector, true); | |
241 | if (ret < 0) | |
242 | return ret; | |
243 | } | |
244 | ||
245 | ret = rpmh_regulator_send_request(vreg, &cmd, enable); | |
246 | if (!ret) | |
247 | vreg->enabled = enable; | |
248 | ||
249 | return ret; | |
250 | } | |
251 | ||
252 | static int rpmh_regulator_enable(struct regulator_dev *rdev) | |
253 | { | |
254 | return rpmh_regulator_set_enable_state(rdev, true); | |
255 | } | |
256 | ||
257 | static int rpmh_regulator_disable(struct regulator_dev *rdev) | |
258 | { | |
259 | return rpmh_regulator_set_enable_state(rdev, false); | |
260 | } | |
261 | ||
262 | static int rpmh_regulator_vrm_set_mode_bypass(struct rpmh_vreg *vreg, | |
263 | unsigned int mode, bool bypassed) | |
264 | { | |
265 | struct tcs_cmd cmd = { | |
266 | .addr = vreg->addr + RPMH_REGULATOR_REG_VRM_MODE, | |
267 | }; | |
268 | int pmic_mode; | |
269 | ||
270 | if (mode > REGULATOR_MODE_STANDBY) | |
271 | return -EINVAL; | |
272 | ||
273 | pmic_mode = vreg->hw_data->pmic_mode_map[mode]; | |
274 | if (pmic_mode < 0) | |
275 | return pmic_mode; | |
276 | ||
277 | if (bypassed) | |
278 | cmd.data = PMIC4_BOB_MODE_PASS; | |
279 | else | |
280 | cmd.data = pmic_mode; | |
281 | ||
282 | return rpmh_regulator_send_request(vreg, &cmd, true); | |
283 | } | |
284 | ||
285 | static int rpmh_regulator_vrm_set_mode(struct regulator_dev *rdev, | |
286 | unsigned int mode) | |
287 | { | |
288 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
289 | int ret; | |
290 | ||
291 | if (mode == vreg->mode) | |
292 | return 0; | |
293 | ||
294 | ret = rpmh_regulator_vrm_set_mode_bypass(vreg, mode, vreg->bypassed); | |
295 | if (!ret) | |
296 | vreg->mode = mode; | |
297 | ||
298 | return ret; | |
299 | } | |
300 | ||
301 | static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev) | |
302 | { | |
303 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
304 | ||
305 | return vreg->mode; | |
306 | } | |
307 | ||
308 | /** | |
309 | * rpmh_regulator_vrm_set_load() - set the regulator mode based upon the load | |
310 | * current requested | |
311 | * @rdev: Regulator device pointer for the rpmh-regulator | |
312 | * @load_uA: Aggregated load current in microamps | |
313 | * | |
314 | * This function is used in the regulator_ops for VRM type RPMh regulator | |
315 | * devices. | |
316 | * | |
317 | * Return: 0 on success, errno on failure | |
318 | */ | |
319 | static int rpmh_regulator_vrm_set_load(struct regulator_dev *rdev, int load_uA) | |
320 | { | |
321 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
322 | unsigned int mode; | |
323 | ||
324 | if (load_uA >= vreg->hw_data->hpm_min_load_uA) | |
325 | mode = REGULATOR_MODE_NORMAL; | |
326 | else | |
327 | mode = REGULATOR_MODE_IDLE; | |
328 | ||
329 | return rpmh_regulator_vrm_set_mode(rdev, mode); | |
330 | } | |
331 | ||
332 | static int rpmh_regulator_vrm_set_bypass(struct regulator_dev *rdev, | |
333 | bool enable) | |
334 | { | |
335 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
336 | int ret; | |
337 | ||
338 | if (vreg->bypassed == enable) | |
339 | return 0; | |
340 | ||
341 | ret = rpmh_regulator_vrm_set_mode_bypass(vreg, vreg->mode, enable); | |
342 | if (!ret) | |
343 | vreg->bypassed = enable; | |
344 | ||
345 | return ret; | |
346 | } | |
347 | ||
348 | static int rpmh_regulator_vrm_get_bypass(struct regulator_dev *rdev, | |
349 | bool *enable) | |
350 | { | |
351 | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | |
352 | ||
353 | *enable = vreg->bypassed; | |
354 | ||
355 | return 0; | |
356 | } | |
357 | ||
358 | static const struct regulator_ops rpmh_regulator_vrm_ops = { | |
359 | .enable = rpmh_regulator_enable, | |
360 | .disable = rpmh_regulator_disable, | |
361 | .is_enabled = rpmh_regulator_is_enabled, | |
362 | .set_voltage_sel = rpmh_regulator_vrm_set_voltage_sel, | |
363 | .get_voltage_sel = rpmh_regulator_vrm_get_voltage_sel, | |
364 | .list_voltage = regulator_list_voltage_linear_range, | |
365 | .set_mode = rpmh_regulator_vrm_set_mode, | |
366 | .get_mode = rpmh_regulator_vrm_get_mode, | |
367 | }; | |
368 | ||
369 | static const struct regulator_ops rpmh_regulator_vrm_drms_ops = { | |
370 | .enable = rpmh_regulator_enable, | |
371 | .disable = rpmh_regulator_disable, | |
372 | .is_enabled = rpmh_regulator_is_enabled, | |
373 | .set_voltage_sel = rpmh_regulator_vrm_set_voltage_sel, | |
374 | .get_voltage_sel = rpmh_regulator_vrm_get_voltage_sel, | |
375 | .list_voltage = regulator_list_voltage_linear_range, | |
376 | .set_mode = rpmh_regulator_vrm_set_mode, | |
377 | .get_mode = rpmh_regulator_vrm_get_mode, | |
378 | .set_load = rpmh_regulator_vrm_set_load, | |
379 | }; | |
380 | ||
381 | static const struct regulator_ops rpmh_regulator_vrm_bypass_ops = { | |
382 | .enable = rpmh_regulator_enable, | |
383 | .disable = rpmh_regulator_disable, | |
384 | .is_enabled = rpmh_regulator_is_enabled, | |
385 | .set_voltage_sel = rpmh_regulator_vrm_set_voltage_sel, | |
386 | .get_voltage_sel = rpmh_regulator_vrm_get_voltage_sel, | |
387 | .list_voltage = regulator_list_voltage_linear_range, | |
388 | .set_mode = rpmh_regulator_vrm_set_mode, | |
389 | .get_mode = rpmh_regulator_vrm_get_mode, | |
390 | .set_bypass = rpmh_regulator_vrm_set_bypass, | |
391 | .get_bypass = rpmh_regulator_vrm_get_bypass, | |
392 | }; | |
393 | ||
394 | static const struct regulator_ops rpmh_regulator_xob_ops = { | |
395 | .enable = rpmh_regulator_enable, | |
396 | .disable = rpmh_regulator_disable, | |
397 | .is_enabled = rpmh_regulator_is_enabled, | |
398 | }; | |
399 | ||
400 | /** | |
401 | * rpmh_regulator_init_vreg() - initialize all attributes of an rpmh-regulator | |
402 | * vreg: Pointer to the individual rpmh-regulator resource | |
403 | * dev: Pointer to the top level rpmh-regulator PMIC device | |
404 | * node: Pointer to the individual rpmh-regulator resource | |
405 | * device node | |
406 | * pmic_id: String used to identify the top level rpmh-regulator | |
407 | * PMIC device on the board | |
408 | * pmic_rpmh_data: Pointer to a null-terminated array of rpmh-regulator | |
409 | * resources defined for the top level PMIC device | |
410 | * | |
411 | * Return: 0 on success, errno on failure | |
412 | */ | |
413 | static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev, | |
414 | struct device_node *node, const char *pmic_id, | |
415 | const struct rpmh_vreg_init_data *pmic_rpmh_data) | |
416 | { | |
417 | struct regulator_config reg_config = {}; | |
418 | char rpmh_resource_name[20] = ""; | |
419 | const struct rpmh_vreg_init_data *rpmh_data; | |
420 | struct regulator_init_data *init_data; | |
421 | struct regulator_dev *rdev; | |
422 | int ret; | |
423 | ||
424 | vreg->dev = dev; | |
425 | ||
426 | for (rpmh_data = pmic_rpmh_data; rpmh_data->name; rpmh_data++) | |
c32569e3 | 427 | if (of_node_name_eq(node, rpmh_data->name)) |
46fc033e DC |
428 | break; |
429 | ||
430 | if (!rpmh_data->name) { | |
0c9721a5 | 431 | dev_err(dev, "Unknown regulator %pOFn\n", node); |
46fc033e DC |
432 | return -EINVAL; |
433 | } | |
434 | ||
435 | scnprintf(rpmh_resource_name, sizeof(rpmh_resource_name), | |
436 | rpmh_data->resource_name, pmic_id); | |
437 | ||
438 | vreg->addr = cmd_db_read_addr(rpmh_resource_name); | |
439 | if (!vreg->addr) { | |
0c9721a5 RH |
440 | dev_err(dev, "%pOFn: could not find RPMh address for resource %s\n", |
441 | node, rpmh_resource_name); | |
46fc033e DC |
442 | return -ENODEV; |
443 | } | |
444 | ||
445 | vreg->rdesc.name = rpmh_data->name; | |
446 | vreg->rdesc.supply_name = rpmh_data->supply_name; | |
447 | vreg->hw_data = rpmh_data->hw_data; | |
448 | ||
449 | vreg->enabled = -EINVAL; | |
450 | vreg->voltage_selector = -ENOTRECOVERABLE; | |
451 | vreg->mode = REGULATOR_MODE_INVALID; | |
452 | ||
453 | if (rpmh_data->hw_data->n_voltages) { | |
454 | vreg->rdesc.linear_ranges = &rpmh_data->hw_data->voltage_range; | |
455 | vreg->rdesc.n_linear_ranges = 1; | |
456 | vreg->rdesc.n_voltages = rpmh_data->hw_data->n_voltages; | |
457 | } | |
458 | ||
459 | vreg->always_wait_for_ack = of_property_read_bool(node, | |
460 | "qcom,always-wait-for-ack"); | |
461 | ||
462 | vreg->rdesc.owner = THIS_MODULE; | |
463 | vreg->rdesc.type = REGULATOR_VOLTAGE; | |
464 | vreg->rdesc.ops = vreg->hw_data->ops; | |
465 | vreg->rdesc.of_map_mode = vreg->hw_data->of_map_mode; | |
466 | ||
467 | init_data = of_get_regulator_init_data(dev, node, &vreg->rdesc); | |
468 | if (!init_data) | |
469 | return -ENOMEM; | |
470 | ||
471 | if (rpmh_data->hw_data->regulator_type == XOB && | |
472 | init_data->constraints.min_uV && | |
473 | init_data->constraints.min_uV == init_data->constraints.max_uV) { | |
474 | vreg->rdesc.fixed_uV = init_data->constraints.min_uV; | |
475 | vreg->rdesc.n_voltages = 1; | |
476 | } | |
477 | ||
478 | reg_config.dev = dev; | |
479 | reg_config.init_data = init_data; | |
480 | reg_config.of_node = node; | |
481 | reg_config.driver_data = vreg; | |
482 | ||
483 | rdev = devm_regulator_register(dev, &vreg->rdesc, ®_config); | |
484 | if (IS_ERR(rdev)) { | |
485 | ret = PTR_ERR(rdev); | |
0c9721a5 RH |
486 | dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n", |
487 | node, ret); | |
46fc033e DC |
488 | return ret; |
489 | } | |
490 | ||
0c9721a5 RH |
491 | dev_dbg(dev, "%pOFn regulator registered for RPMh resource %s @ 0x%05X\n", |
492 | node, rpmh_resource_name, vreg->addr); | |
46fc033e DC |
493 | |
494 | return 0; | |
495 | } | |
496 | ||
497 | static const int pmic_mode_map_pmic4_ldo[REGULATOR_MODE_STANDBY + 1] = { | |
498 | [REGULATOR_MODE_INVALID] = -EINVAL, | |
499 | [REGULATOR_MODE_STANDBY] = PMIC4_LDO_MODE_RETENTION, | |
500 | [REGULATOR_MODE_IDLE] = PMIC4_LDO_MODE_LPM, | |
501 | [REGULATOR_MODE_NORMAL] = PMIC4_LDO_MODE_HPM, | |
502 | [REGULATOR_MODE_FAST] = -EINVAL, | |
503 | }; | |
504 | ||
610f29e5 VK |
505 | static const int pmic_mode_map_pmic5_ldo[REGULATOR_MODE_STANDBY + 1] = { |
506 | [REGULATOR_MODE_INVALID] = -EINVAL, | |
507 | [REGULATOR_MODE_STANDBY] = PMIC5_LDO_MODE_RETENTION, | |
508 | [REGULATOR_MODE_IDLE] = PMIC5_LDO_MODE_LPM, | |
509 | [REGULATOR_MODE_NORMAL] = PMIC5_LDO_MODE_HPM, | |
510 | [REGULATOR_MODE_FAST] = -EINVAL, | |
511 | }; | |
512 | ||
46fc033e DC |
513 | static unsigned int rpmh_regulator_pmic4_ldo_of_map_mode(unsigned int rpmh_mode) |
514 | { | |
515 | unsigned int mode; | |
516 | ||
517 | switch (rpmh_mode) { | |
518 | case RPMH_REGULATOR_MODE_HPM: | |
519 | mode = REGULATOR_MODE_NORMAL; | |
520 | break; | |
521 | case RPMH_REGULATOR_MODE_LPM: | |
522 | mode = REGULATOR_MODE_IDLE; | |
523 | break; | |
524 | case RPMH_REGULATOR_MODE_RET: | |
525 | mode = REGULATOR_MODE_STANDBY; | |
526 | break; | |
527 | default: | |
528 | mode = REGULATOR_MODE_INVALID; | |
beb5a17f | 529 | break; |
46fc033e DC |
530 | } |
531 | ||
532 | return mode; | |
533 | } | |
534 | ||
535 | static const int pmic_mode_map_pmic4_smps[REGULATOR_MODE_STANDBY + 1] = { | |
536 | [REGULATOR_MODE_INVALID] = -EINVAL, | |
537 | [REGULATOR_MODE_STANDBY] = PMIC4_SMPS_MODE_RETENTION, | |
538 | [REGULATOR_MODE_IDLE] = PMIC4_SMPS_MODE_PFM, | |
539 | [REGULATOR_MODE_NORMAL] = PMIC4_SMPS_MODE_AUTO, | |
540 | [REGULATOR_MODE_FAST] = PMIC4_SMPS_MODE_PWM, | |
541 | }; | |
542 | ||
610f29e5 VK |
543 | static const int pmic_mode_map_pmic5_smps[REGULATOR_MODE_STANDBY + 1] = { |
544 | [REGULATOR_MODE_INVALID] = -EINVAL, | |
545 | [REGULATOR_MODE_STANDBY] = PMIC5_SMPS_MODE_RETENTION, | |
546 | [REGULATOR_MODE_IDLE] = PMIC5_SMPS_MODE_PFM, | |
547 | [REGULATOR_MODE_NORMAL] = PMIC5_SMPS_MODE_AUTO, | |
548 | [REGULATOR_MODE_FAST] = PMIC5_SMPS_MODE_PWM, | |
549 | }; | |
550 | ||
46fc033e DC |
551 | static unsigned int |
552 | rpmh_regulator_pmic4_smps_of_map_mode(unsigned int rpmh_mode) | |
553 | { | |
554 | unsigned int mode; | |
555 | ||
556 | switch (rpmh_mode) { | |
557 | case RPMH_REGULATOR_MODE_HPM: | |
558 | mode = REGULATOR_MODE_FAST; | |
559 | break; | |
560 | case RPMH_REGULATOR_MODE_AUTO: | |
561 | mode = REGULATOR_MODE_NORMAL; | |
562 | break; | |
563 | case RPMH_REGULATOR_MODE_LPM: | |
564 | mode = REGULATOR_MODE_IDLE; | |
565 | break; | |
566 | case RPMH_REGULATOR_MODE_RET: | |
567 | mode = REGULATOR_MODE_STANDBY; | |
568 | break; | |
569 | default: | |
570 | mode = REGULATOR_MODE_INVALID; | |
beb5a17f | 571 | break; |
46fc033e DC |
572 | } |
573 | ||
574 | return mode; | |
575 | } | |
576 | ||
577 | static const int pmic_mode_map_pmic4_bob[REGULATOR_MODE_STANDBY + 1] = { | |
578 | [REGULATOR_MODE_INVALID] = -EINVAL, | |
579 | [REGULATOR_MODE_STANDBY] = -EINVAL, | |
580 | [REGULATOR_MODE_IDLE] = PMIC4_BOB_MODE_PFM, | |
581 | [REGULATOR_MODE_NORMAL] = PMIC4_BOB_MODE_AUTO, | |
582 | [REGULATOR_MODE_FAST] = PMIC4_BOB_MODE_PWM, | |
583 | }; | |
584 | ||
610f29e5 VK |
585 | static const int pmic_mode_map_pmic5_bob[REGULATOR_MODE_STANDBY + 1] = { |
586 | [REGULATOR_MODE_INVALID] = -EINVAL, | |
587 | [REGULATOR_MODE_STANDBY] = -EINVAL, | |
588 | [REGULATOR_MODE_IDLE] = PMIC5_BOB_MODE_PFM, | |
589 | [REGULATOR_MODE_NORMAL] = PMIC5_BOB_MODE_AUTO, | |
590 | [REGULATOR_MODE_FAST] = PMIC5_BOB_MODE_PWM, | |
591 | }; | |
592 | ||
46fc033e DC |
593 | static unsigned int rpmh_regulator_pmic4_bob_of_map_mode(unsigned int rpmh_mode) |
594 | { | |
595 | unsigned int mode; | |
596 | ||
597 | switch (rpmh_mode) { | |
598 | case RPMH_REGULATOR_MODE_HPM: | |
599 | mode = REGULATOR_MODE_FAST; | |
600 | break; | |
601 | case RPMH_REGULATOR_MODE_AUTO: | |
602 | mode = REGULATOR_MODE_NORMAL; | |
603 | break; | |
604 | case RPMH_REGULATOR_MODE_LPM: | |
605 | mode = REGULATOR_MODE_IDLE; | |
606 | break; | |
607 | default: | |
608 | mode = REGULATOR_MODE_INVALID; | |
beb5a17f | 609 | break; |
46fc033e DC |
610 | } |
611 | ||
612 | return mode; | |
613 | } | |
614 | ||
615 | static const struct rpmh_vreg_hw_data pmic4_pldo = { | |
616 | .regulator_type = VRM, | |
617 | .ops = &rpmh_regulator_vrm_drms_ops, | |
618 | .voltage_range = REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000), | |
619 | .n_voltages = 256, | |
620 | .hpm_min_load_uA = 10000, | |
621 | .pmic_mode_map = pmic_mode_map_pmic4_ldo, | |
622 | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, | |
623 | }; | |
624 | ||
625 | static const struct rpmh_vreg_hw_data pmic4_pldo_lv = { | |
626 | .regulator_type = VRM, | |
627 | .ops = &rpmh_regulator_vrm_drms_ops, | |
628 | .voltage_range = REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000), | |
629 | .n_voltages = 128, | |
630 | .hpm_min_load_uA = 10000, | |
631 | .pmic_mode_map = pmic_mode_map_pmic4_ldo, | |
632 | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, | |
633 | }; | |
634 | ||
635 | static const struct rpmh_vreg_hw_data pmic4_nldo = { | |
636 | .regulator_type = VRM, | |
637 | .ops = &rpmh_regulator_vrm_drms_ops, | |
638 | .voltage_range = REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000), | |
639 | .n_voltages = 128, | |
640 | .hpm_min_load_uA = 30000, | |
641 | .pmic_mode_map = pmic_mode_map_pmic4_ldo, | |
642 | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, | |
643 | }; | |
644 | ||
645 | static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = { | |
646 | .regulator_type = VRM, | |
647 | .ops = &rpmh_regulator_vrm_ops, | |
648 | .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), | |
649 | .n_voltages = 216, | |
650 | .pmic_mode_map = pmic_mode_map_pmic4_smps, | |
651 | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, | |
652 | }; | |
653 | ||
654 | static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = { | |
655 | .regulator_type = VRM, | |
656 | .ops = &rpmh_regulator_vrm_ops, | |
657 | .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000), | |
658 | .n_voltages = 259, | |
659 | .pmic_mode_map = pmic_mode_map_pmic4_smps, | |
660 | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, | |
661 | }; | |
662 | ||
663 | static const struct rpmh_vreg_hw_data pmic4_bob = { | |
664 | .regulator_type = VRM, | |
665 | .ops = &rpmh_regulator_vrm_bypass_ops, | |
666 | .voltage_range = REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000), | |
667 | .n_voltages = 84, | |
668 | .pmic_mode_map = pmic_mode_map_pmic4_bob, | |
669 | .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, | |
670 | }; | |
671 | ||
672 | static const struct rpmh_vreg_hw_data pmic4_lvs = { | |
673 | .regulator_type = XOB, | |
674 | .ops = &rpmh_regulator_xob_ops, | |
675 | /* LVS hardware does not support voltage or mode configuration. */ | |
676 | }; | |
677 | ||
06369bcc VK |
678 | static const struct rpmh_vreg_hw_data pmic5_pldo = { |
679 | .regulator_type = VRM, | |
680 | .ops = &rpmh_regulator_vrm_drms_ops, | |
681 | .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000), | |
682 | .n_voltages = 256, | |
683 | .hpm_min_load_uA = 10000, | |
610f29e5 | 684 | .pmic_mode_map = pmic_mode_map_pmic5_ldo, |
06369bcc VK |
685 | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, |
686 | }; | |
687 | ||
688 | static const struct rpmh_vreg_hw_data pmic5_pldo_lv = { | |
689 | .regulator_type = VRM, | |
690 | .ops = &rpmh_regulator_vrm_drms_ops, | |
691 | .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000), | |
692 | .n_voltages = 63, | |
693 | .hpm_min_load_uA = 10000, | |
610f29e5 | 694 | .pmic_mode_map = pmic_mode_map_pmic5_ldo, |
06369bcc VK |
695 | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, |
696 | }; | |
697 | ||
698 | static const struct rpmh_vreg_hw_data pmic5_nldo = { | |
699 | .regulator_type = VRM, | |
700 | .ops = &rpmh_regulator_vrm_drms_ops, | |
701 | .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000), | |
702 | .n_voltages = 124, | |
703 | .hpm_min_load_uA = 30000, | |
610f29e5 | 704 | .pmic_mode_map = pmic_mode_map_pmic5_ldo, |
06369bcc VK |
705 | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, |
706 | }; | |
707 | ||
708 | static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = { | |
709 | .regulator_type = VRM, | |
710 | .ops = &rpmh_regulator_vrm_ops, | |
711 | .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), | |
712 | .n_voltages = 216, | |
610f29e5 | 713 | .pmic_mode_map = pmic_mode_map_pmic5_smps, |
06369bcc VK |
714 | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, |
715 | }; | |
716 | ||
717 | static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = { | |
718 | .regulator_type = VRM, | |
719 | .ops = &rpmh_regulator_vrm_ops, | |
720 | .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), | |
721 | .n_voltages = 264, | |
610f29e5 | 722 | .pmic_mode_map = pmic_mode_map_pmic5_smps, |
06369bcc VK |
723 | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, |
724 | }; | |
725 | ||
726 | static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = { | |
727 | .regulator_type = VRM, | |
728 | .ops = &rpmh_regulator_vrm_ops, | |
729 | .voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 1600), | |
730 | .n_voltages = 5, | |
610f29e5 | 731 | .pmic_mode_map = pmic_mode_map_pmic5_smps, |
06369bcc VK |
732 | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, |
733 | }; | |
734 | ||
735 | static const struct rpmh_vreg_hw_data pmic5_bob = { | |
736 | .regulator_type = VRM, | |
737 | .ops = &rpmh_regulator_vrm_bypass_ops, | |
77fd66c9 KG |
738 | .voltage_range = REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000), |
739 | .n_voltages = 32, | |
610f29e5 | 740 | .pmic_mode_map = pmic_mode_map_pmic5_bob, |
06369bcc VK |
741 | .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, |
742 | }; | |
743 | ||
46fc033e DC |
744 | #define RPMH_VREG(_name, _resource_name, _hw_data, _supply_name) \ |
745 | { \ | |
746 | .name = _name, \ | |
747 | .resource_name = _resource_name, \ | |
748 | .hw_data = _hw_data, \ | |
749 | .supply_name = _supply_name, \ | |
750 | } | |
751 | ||
752 | static const struct rpmh_vreg_init_data pm8998_vreg_data[] = { | |
753 | RPMH_VREG("smps1", "smp%s1", &pmic4_ftsmps426, "vdd-s1"), | |
754 | RPMH_VREG("smps2", "smp%s2", &pmic4_ftsmps426, "vdd-s2"), | |
755 | RPMH_VREG("smps3", "smp%s3", &pmic4_hfsmps3, "vdd-s3"), | |
756 | RPMH_VREG("smps4", "smp%s4", &pmic4_hfsmps3, "vdd-s4"), | |
757 | RPMH_VREG("smps5", "smp%s5", &pmic4_hfsmps3, "vdd-s5"), | |
758 | RPMH_VREG("smps6", "smp%s6", &pmic4_ftsmps426, "vdd-s6"), | |
759 | RPMH_VREG("smps7", "smp%s7", &pmic4_ftsmps426, "vdd-s7"), | |
760 | RPMH_VREG("smps8", "smp%s8", &pmic4_ftsmps426, "vdd-s8"), | |
761 | RPMH_VREG("smps9", "smp%s9", &pmic4_ftsmps426, "vdd-s9"), | |
762 | RPMH_VREG("smps10", "smp%s10", &pmic4_ftsmps426, "vdd-s10"), | |
763 | RPMH_VREG("smps11", "smp%s11", &pmic4_ftsmps426, "vdd-s11"), | |
764 | RPMH_VREG("smps12", "smp%s12", &pmic4_ftsmps426, "vdd-s12"), | |
765 | RPMH_VREG("smps13", "smp%s13", &pmic4_ftsmps426, "vdd-s13"), | |
766 | RPMH_VREG("ldo1", "ldo%s1", &pmic4_nldo, "vdd-l1-l27"), | |
767 | RPMH_VREG("ldo2", "ldo%s2", &pmic4_nldo, "vdd-l2-l8-l17"), | |
768 | RPMH_VREG("ldo3", "ldo%s3", &pmic4_nldo, "vdd-l3-l11"), | |
769 | RPMH_VREG("ldo4", "ldo%s4", &pmic4_nldo, "vdd-l4-l5"), | |
770 | RPMH_VREG("ldo5", "ldo%s5", &pmic4_nldo, "vdd-l4-l5"), | |
771 | RPMH_VREG("ldo6", "ldo%s6", &pmic4_pldo, "vdd-l6"), | |
772 | RPMH_VREG("ldo7", "ldo%s7", &pmic4_pldo_lv, "vdd-l7-l12-l14-l15"), | |
773 | RPMH_VREG("ldo8", "ldo%s8", &pmic4_nldo, "vdd-l2-l8-l17"), | |
774 | RPMH_VREG("ldo9", "ldo%s9", &pmic4_pldo, "vdd-l9"), | |
775 | RPMH_VREG("ldo10", "ldo%s10", &pmic4_pldo, "vdd-l10-l23-l25"), | |
776 | RPMH_VREG("ldo11", "ldo%s11", &pmic4_nldo, "vdd-l3-l11"), | |
777 | RPMH_VREG("ldo12", "ldo%s12", &pmic4_pldo_lv, "vdd-l7-l12-l14-l15"), | |
778 | RPMH_VREG("ldo13", "ldo%s13", &pmic4_pldo, "vdd-l13-l19-l21"), | |
779 | RPMH_VREG("ldo14", "ldo%s14", &pmic4_pldo_lv, "vdd-l7-l12-l14-l15"), | |
780 | RPMH_VREG("ldo15", "ldo%s15", &pmic4_pldo_lv, "vdd-l7-l12-l14-l15"), | |
781 | RPMH_VREG("ldo16", "ldo%s16", &pmic4_pldo, "vdd-l16-l28"), | |
782 | RPMH_VREG("ldo17", "ldo%s17", &pmic4_nldo, "vdd-l2-l8-l17"), | |
783 | RPMH_VREG("ldo18", "ldo%s18", &pmic4_pldo, "vdd-l18-l22"), | |
784 | RPMH_VREG("ldo19", "ldo%s19", &pmic4_pldo, "vdd-l13-l19-l21"), | |
785 | RPMH_VREG("ldo20", "ldo%s20", &pmic4_pldo, "vdd-l20-l24"), | |
786 | RPMH_VREG("ldo21", "ldo%s21", &pmic4_pldo, "vdd-l13-l19-l21"), | |
787 | RPMH_VREG("ldo22", "ldo%s22", &pmic4_pldo, "vdd-l18-l22"), | |
788 | RPMH_VREG("ldo23", "ldo%s23", &pmic4_pldo, "vdd-l10-l23-l25"), | |
789 | RPMH_VREG("ldo24", "ldo%s24", &pmic4_pldo, "vdd-l20-l24"), | |
790 | RPMH_VREG("ldo25", "ldo%s25", &pmic4_pldo, "vdd-l10-l23-l25"), | |
791 | RPMH_VREG("ldo26", "ldo%s26", &pmic4_nldo, "vdd-l26"), | |
792 | RPMH_VREG("ldo27", "ldo%s27", &pmic4_nldo, "vdd-l1-l27"), | |
793 | RPMH_VREG("ldo28", "ldo%s28", &pmic4_pldo, "vdd-l16-l28"), | |
794 | RPMH_VREG("lvs1", "vs%s1", &pmic4_lvs, "vin-lvs-1-2"), | |
795 | RPMH_VREG("lvs2", "vs%s2", &pmic4_lvs, "vin-lvs-1-2"), | |
796 | {}, | |
797 | }; | |
798 | ||
799 | static const struct rpmh_vreg_init_data pmi8998_vreg_data[] = { | |
800 | RPMH_VREG("bob", "bob%s1", &pmic4_bob, "vdd-bob"), | |
801 | {}, | |
802 | }; | |
803 | ||
804 | static const struct rpmh_vreg_init_data pm8005_vreg_data[] = { | |
805 | RPMH_VREG("smps1", "smp%s1", &pmic4_ftsmps426, "vdd-s1"), | |
806 | RPMH_VREG("smps2", "smp%s2", &pmic4_ftsmps426, "vdd-s2"), | |
807 | RPMH_VREG("smps3", "smp%s3", &pmic4_ftsmps426, "vdd-s3"), | |
808 | RPMH_VREG("smps4", "smp%s4", &pmic4_ftsmps426, "vdd-s4"), | |
809 | {}, | |
810 | }; | |
811 | ||
06369bcc VK |
812 | static const struct rpmh_vreg_init_data pm8150_vreg_data[] = { |
813 | RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"), | |
814 | RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps510, "vdd-s2"), | |
815 | RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps510, "vdd-s3"), | |
816 | RPMH_VREG("smps4", "smp%s4", &pmic5_hfsmps510, "vdd-s4"), | |
817 | RPMH_VREG("smps5", "smp%s5", &pmic5_hfsmps510, "vdd-s5"), | |
818 | RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps510, "vdd-s6"), | |
819 | RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps510, "vdd-s7"), | |
820 | RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps510, "vdd-s8"), | |
821 | RPMH_VREG("smps9", "smp%s9", &pmic5_ftsmps510, "vdd-s9"), | |
822 | RPMH_VREG("smps10", "smp%s10", &pmic5_ftsmps510, "vdd-s10"), | |
823 | RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1-l8-l11"), | |
824 | RPMH_VREG("ldo2", "ldo%s2", &pmic5_pldo, "vdd-l2-l10"), | |
825 | RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3-l4-l5-l18"), | |
826 | RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l3-l4-l5-l18"), | |
827 | RPMH_VREG("ldo5", "ldo%s5", &pmic5_nldo, "vdd-l3-l4-l5-l18"), | |
828 | RPMH_VREG("ldo6", "ldo%s6", &pmic5_nldo, "vdd-l6-l9"), | |
829 | RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo, "vdd-l7-l12-l14-l15"), | |
830 | RPMH_VREG("ldo8", "ldo%s8", &pmic5_nldo, "vdd-l1-l8-l11"), | |
831 | RPMH_VREG("ldo9", "ldo%s9", &pmic5_nldo, "vdd-l6-l9"), | |
832 | RPMH_VREG("ldo10", "ldo%s10", &pmic5_pldo, "vdd-l2-l10"), | |
833 | RPMH_VREG("ldo11", "ldo%s11", &pmic5_nldo, "vdd-l1-l8-l11"), | |
834 | RPMH_VREG("ldo12", "ldo%s12", &pmic5_pldo_lv, "vdd-l7-l12-l14-l15"), | |
906746ba | 835 | RPMH_VREG("ldo13", "ldo%s13", &pmic5_pldo, "vdd-l13-l16-l17"), |
06369bcc VK |
836 | RPMH_VREG("ldo14", "ldo%s14", &pmic5_pldo_lv, "vdd-l7-l12-l14-l15"), |
837 | RPMH_VREG("ldo15", "ldo%s15", &pmic5_pldo_lv, "vdd-l7-l12-l14-l15"), | |
906746ba BA |
838 | RPMH_VREG("ldo16", "ldo%s16", &pmic5_pldo, "vdd-l13-l16-l17"), |
839 | RPMH_VREG("ldo17", "ldo%s17", &pmic5_pldo, "vdd-l13-l16-l17"), | |
06369bcc VK |
840 | RPMH_VREG("ldo18", "ldo%s18", &pmic5_nldo, "vdd-l3-l4-l5-l18"), |
841 | {}, | |
842 | }; | |
843 | ||
844 | static const struct rpmh_vreg_init_data pm8150l_vreg_data[] = { | |
845 | RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"), | |
846 | RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps510, "vdd-s2"), | |
847 | RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps510, "vdd-s3"), | |
848 | RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps510, "vdd-s4"), | |
849 | RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps510, "vdd-s5"), | |
850 | RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps510, "vdd-s6"), | |
851 | RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps510, "vdd-s7"), | |
852 | RPMH_VREG("smps8", "smp%s8", &pmic5_hfsmps510, "vdd-s8"), | |
853 | RPMH_VREG("ldo1", "ldo%s1", &pmic5_pldo_lv, "vdd-l1-l8"), | |
854 | RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2-l3"), | |
855 | RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l2-l3"), | |
856 | RPMH_VREG("ldo4", "ldo%s4", &pmic5_pldo, "vdd-l4-l5-l6"), | |
857 | RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l4-l5-l6"), | |
858 | RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo, "vdd-l4-l5-l6"), | |
859 | RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo, "vdd-l7-l11"), | |
906746ba | 860 | RPMH_VREG("ldo8", "ldo%s8", &pmic5_pldo_lv, "vdd-l1-l8"), |
06369bcc VK |
861 | RPMH_VREG("ldo9", "ldo%s9", &pmic5_pldo, "vdd-l9-l10"), |
862 | RPMH_VREG("ldo10", "ldo%s10", &pmic5_pldo, "vdd-l9-l10"), | |
863 | RPMH_VREG("ldo11", "ldo%s11", &pmic5_pldo, "vdd-l7-l11"), | |
864 | RPMH_VREG("bob", "bob%s1", &pmic5_bob, "vdd-bob"), | |
865 | {}, | |
866 | }; | |
867 | ||
868 | static const struct rpmh_vreg_init_data pm8009_vreg_data[] = { | |
869 | RPMH_VREG("smps1", "smp%s1", &pmic5_hfsmps510, "vdd-s1"), | |
870 | RPMH_VREG("smps2", "smp%s2", &pmic5_hfsmps515, "vdd-s2"), | |
871 | RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"), | |
872 | RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2"), | |
873 | RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"), | |
874 | RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l4"), | |
875 | RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l5-l6"), | |
876 | RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo, "vdd-l5-l6"), | |
877 | RPMH_VREG("ldo7", "ldo%s6", &pmic5_pldo_lv, "vdd-l7"), | |
878 | {}, | |
879 | }; | |
880 | ||
75bb518e KG |
881 | static const struct rpmh_vreg_init_data pm6150_vreg_data[] = { |
882 | RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"), | |
883 | RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps510, "vdd-s2"), | |
884 | RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps510, "vdd-s3"), | |
885 | RPMH_VREG("smps4", "smp%s4", &pmic5_hfsmps510, "vdd-s4"), | |
886 | RPMH_VREG("smps5", "smp%s5", &pmic5_hfsmps510, "vdd-s5"), | |
887 | RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"), | |
888 | RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2-l3"), | |
889 | RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l2-l3"), | |
890 | RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l4-l7-l8"), | |
891 | RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l5-l16-l17-l18-l19"), | |
892 | RPMH_VREG("ldo6", "ldo%s6", &pmic5_nldo, "vdd-l6"), | |
893 | RPMH_VREG("ldo7", "ldo%s7", &pmic5_nldo, "vdd-l4-l7-l8"), | |
894 | RPMH_VREG("ldo8", "ldo%s8", &pmic5_nldo, "vdd-l4-l7-l8"), | |
895 | RPMH_VREG("ldo9", "ldo%s9", &pmic5_nldo, "vdd-l9"), | |
896 | RPMH_VREG("ldo10", "ldo%s10", &pmic5_pldo_lv, "vdd-l10-l14-l15"), | |
897 | RPMH_VREG("ldo11", "ldo%s11", &pmic5_pldo_lv, "vdd-l11-l12-l13"), | |
898 | RPMH_VREG("ldo12", "ldo%s12", &pmic5_pldo_lv, "vdd-l11-l12-l13"), | |
899 | RPMH_VREG("ldo13", "ldo%s13", &pmic5_pldo_lv, "vdd-l11-l12-l13"), | |
900 | RPMH_VREG("ldo14", "ldo%s14", &pmic5_pldo_lv, "vdd-l10-l14-l15"), | |
901 | RPMH_VREG("ldo15", "ldo%s15", &pmic5_pldo_lv, "vdd-l10-l14-l15"), | |
902 | RPMH_VREG("ldo16", "ldo%s16", &pmic5_pldo, "vdd-l5-l16-l17-l18-l19"), | |
903 | RPMH_VREG("ldo17", "ldo%s17", &pmic5_pldo, "vdd-l5-l16-l17-l18-l19"), | |
904 | RPMH_VREG("ldo18", "ldo%s18", &pmic5_pldo, "vdd-l5-l16-l17-l18-l19"), | |
905 | RPMH_VREG("ldo19", "ldo%s19", &pmic5_pldo, "vdd-l5-l16-l17-l18-l19"), | |
906 | {}, | |
907 | }; | |
908 | ||
909 | static const struct rpmh_vreg_init_data pm6150l_vreg_data[] = { | |
910 | RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"), | |
911 | RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps510, "vdd-s2"), | |
912 | RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps510, "vdd-s3"), | |
913 | RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps510, "vdd-s4"), | |
914 | RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps510, "vdd-s5"), | |
915 | RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps510, "vdd-s6"), | |
916 | RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps510, "vdd-s7"), | |
917 | RPMH_VREG("smps8", "smp%s8", &pmic5_hfsmps510, "vdd-s8"), | |
918 | RPMH_VREG("ldo1", "ldo%s1", &pmic5_pldo_lv, "vdd-l1-l8"), | |
919 | RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2-l3"), | |
920 | RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l2-l3"), | |
921 | RPMH_VREG("ldo4", "ldo%s4", &pmic5_pldo, "vdd-l4-l5-l6"), | |
922 | RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l4-l5-l6"), | |
923 | RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo, "vdd-l4-l5-l6"), | |
924 | RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo, "vdd-l7-l11"), | |
925 | RPMH_VREG("ldo8", "ldo%s8", &pmic5_pldo, "vdd-l1-l8"), | |
926 | RPMH_VREG("ldo9", "ldo%s9", &pmic5_pldo, "vdd-l9-l10"), | |
927 | RPMH_VREG("ldo10", "ldo%s10", &pmic5_pldo, "vdd-l9-l10"), | |
928 | RPMH_VREG("ldo11", "ldo%s11", &pmic5_pldo, "vdd-l7-l11"), | |
929 | RPMH_VREG("bob", "bob%s1", &pmic5_bob, "vdd-bob"), | |
930 | {}, | |
931 | }; | |
932 | ||
46fc033e DC |
933 | static int rpmh_regulator_probe(struct platform_device *pdev) |
934 | { | |
935 | struct device *dev = &pdev->dev; | |
936 | const struct rpmh_vreg_init_data *vreg_data; | |
937 | struct device_node *node; | |
938 | struct rpmh_vreg *vreg; | |
939 | const char *pmic_id; | |
940 | int ret; | |
941 | ||
942 | vreg_data = of_device_get_match_data(dev); | |
943 | if (!vreg_data) | |
944 | return -ENODEV; | |
945 | ||
946 | ret = of_property_read_string(dev->of_node, "qcom,pmic-id", &pmic_id); | |
947 | if (ret < 0) { | |
948 | dev_err(dev, "qcom,pmic-id missing in DT node\n"); | |
949 | return ret; | |
950 | } | |
951 | ||
952 | for_each_available_child_of_node(dev->of_node, node) { | |
953 | vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL); | |
954 | if (!vreg) { | |
955 | of_node_put(node); | |
956 | return -ENOMEM; | |
957 | } | |
958 | ||
959 | ret = rpmh_regulator_init_vreg(vreg, dev, node, pmic_id, | |
960 | vreg_data); | |
961 | if (ret < 0) { | |
962 | of_node_put(node); | |
963 | return ret; | |
964 | } | |
965 | } | |
966 | ||
967 | return 0; | |
968 | } | |
969 | ||
970 | static const struct of_device_id rpmh_regulator_match_table[] = { | |
46fc033e DC |
971 | { |
972 | .compatible = "qcom,pm8005-rpmh-regulators", | |
973 | .data = pm8005_vreg_data, | |
974 | }, | |
7172fb7f VK |
975 | { |
976 | .compatible = "qcom,pm8009-rpmh-regulators", | |
977 | .data = pm8009_vreg_data, | |
978 | }, | |
06369bcc VK |
979 | { |
980 | .compatible = "qcom,pm8150-rpmh-regulators", | |
981 | .data = pm8150_vreg_data, | |
982 | }, | |
983 | { | |
984 | .compatible = "qcom,pm8150l-rpmh-regulators", | |
985 | .data = pm8150l_vreg_data, | |
986 | }, | |
987 | { | |
7172fb7f VK |
988 | .compatible = "qcom,pm8998-rpmh-regulators", |
989 | .data = pm8998_vreg_data, | |
990 | }, | |
991 | { | |
992 | .compatible = "qcom,pmi8998-rpmh-regulators", | |
993 | .data = pmi8998_vreg_data, | |
06369bcc | 994 | }, |
75bb518e KG |
995 | { |
996 | .compatible = "qcom,pm6150-rpmh-regulators", | |
997 | .data = pm6150_vreg_data, | |
998 | }, | |
999 | { | |
1000 | .compatible = "qcom,pm6150l-rpmh-regulators", | |
1001 | .data = pm6150l_vreg_data, | |
1002 | }, | |
46fc033e DC |
1003 | {} |
1004 | }; | |
1005 | MODULE_DEVICE_TABLE(of, rpmh_regulator_match_table); | |
1006 | ||
1007 | static struct platform_driver rpmh_regulator_driver = { | |
1008 | .driver = { | |
1009 | .name = "qcom-rpmh-regulator", | |
1010 | .of_match_table = of_match_ptr(rpmh_regulator_match_table), | |
1011 | }, | |
1012 | .probe = rpmh_regulator_probe, | |
1013 | }; | |
1014 | module_platform_driver(rpmh_regulator_driver); | |
1015 | ||
1016 | MODULE_DESCRIPTION("Qualcomm RPMh regulator driver"); | |
1017 | MODULE_LICENSE("GPL v2"); |