Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2018 The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/debugfs.h> |
| 14 | #include <linux/delay.h> |
| 15 | #include <linux/device.h> |
| 16 | #include <linux/module.h> |
| 17 | #include <linux/platform_device.h> |
| 18 | #include <linux/regmap.h> |
| 19 | #include <linux/power_supply.h> |
| 20 | #include <linux/of.h> |
| 21 | #include <linux/of_irq.h> |
| 22 | #include <linux/log2.h> |
| 23 | #include <linux/qpnp/qpnp-revid.h> |
| 24 | #include <linux/regulator/driver.h> |
| 25 | #include <linux/regulator/of_regulator.h> |
| 26 | #include <linux/regulator/machine.h> |
| 27 | #include <linux/pmic-voter.h> |
| 28 | #include "smb5-reg.h" |
| 29 | #include "smb5-lib.h" |
| 30 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 31 | static struct smb_params smb5_pmi632_params = { |
| 32 | .fcc = { |
| 33 | .name = "fast charge current", |
| 34 | .reg = CHGR_FAST_CHARGE_CURRENT_CFG_REG, |
| 35 | .min_u = 0, |
| 36 | .max_u = 3000000, |
| 37 | .step_u = 50000, |
| 38 | }, |
| 39 | .fv = { |
| 40 | .name = "float voltage", |
| 41 | .reg = CHGR_FLOAT_VOLTAGE_CFG_REG, |
| 42 | .min_u = 3600000, |
| 43 | .max_u = 4800000, |
| 44 | .step_u = 10000, |
| 45 | }, |
| 46 | .usb_icl = { |
| 47 | .name = "usb input current limit", |
| 48 | .reg = USBIN_CURRENT_LIMIT_CFG_REG, |
| 49 | .min_u = 0, |
| 50 | .max_u = 3000000, |
| 51 | .step_u = 50000, |
| 52 | }, |
| 53 | .icl_stat = { |
| 54 | .name = "input current limit status", |
| 55 | .reg = AICL_ICL_STATUS_REG, |
| 56 | .min_u = 0, |
| 57 | .max_u = 3000000, |
| 58 | .step_u = 50000, |
| 59 | }, |
| 60 | .otg_cl = { |
| 61 | .name = "usb otg current limit", |
| 62 | .reg = DCDC_OTG_CURRENT_LIMIT_CFG_REG, |
| 63 | .min_u = 500000, |
| 64 | .max_u = 1000000, |
| 65 | .step_u = 250000, |
| 66 | }, |
| 67 | .jeita_cc_comp_hot = { |
| 68 | .name = "jeita fcc reduction", |
| 69 | .reg = JEITA_CCCOMP_CFG_HOT_REG, |
| 70 | .min_u = 0, |
| 71 | .max_u = 1575000, |
| 72 | .step_u = 25000, |
| 73 | }, |
| 74 | .jeita_cc_comp_cold = { |
| 75 | .name = "jeita fcc reduction", |
| 76 | .reg = JEITA_CCCOMP_CFG_COLD_REG, |
| 77 | .min_u = 0, |
| 78 | .max_u = 1575000, |
| 79 | .step_u = 25000, |
| 80 | }, |
| 81 | .freq_switcher = { |
| 82 | .name = "switching frequency", |
| 83 | .reg = DCDC_FSW_SEL_REG, |
| 84 | .min_u = 600, |
| 85 | .max_u = 1200, |
| 86 | .step_u = 400, |
| 87 | .set_proc = smblib_set_chg_freq, |
| 88 | }, |
| 89 | }; |
| 90 | |
| 91 | static struct smb_params smb5_pmi855_params = { |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 92 | .fcc = { |
| 93 | .name = "fast charge current", |
| 94 | .reg = CHGR_FAST_CHARGE_CURRENT_CFG_REG, |
| 95 | .min_u = 0, |
| 96 | .max_u = 8000000, |
| 97 | .step_u = 25000, |
| 98 | }, |
| 99 | .fv = { |
| 100 | .name = "float voltage", |
| 101 | .reg = CHGR_FLOAT_VOLTAGE_CFG_REG, |
| 102 | .min_u = 3600000, |
| 103 | .max_u = 4790000, |
| 104 | .step_u = 10000, |
| 105 | }, |
| 106 | .usb_icl = { |
| 107 | .name = "usb input current limit", |
| 108 | .reg = USBIN_CURRENT_LIMIT_CFG_REG, |
| 109 | .min_u = 0, |
| 110 | .max_u = 5000000, |
| 111 | .step_u = 50000, |
| 112 | }, |
| 113 | .icl_stat = { |
| 114 | .name = "input current limit status", |
| 115 | .reg = AICL_ICL_STATUS_REG, |
| 116 | .min_u = 0, |
| 117 | .max_u = 5000000, |
| 118 | .step_u = 50000, |
| 119 | }, |
| 120 | .otg_cl = { |
| 121 | .name = "usb otg current limit", |
| 122 | .reg = DCDC_OTG_CURRENT_LIMIT_CFG_REG, |
| 123 | .min_u = 500000, |
| 124 | .max_u = 3000000, |
| 125 | .step_u = 500000, |
| 126 | }, |
| 127 | .jeita_cc_comp_hot = { |
| 128 | .name = "jeita fcc reduction", |
| 129 | .reg = JEITA_CCCOMP_CFG_HOT_REG, |
| 130 | .min_u = 0, |
| 131 | .max_u = 8000000, |
| 132 | .step_u = 25000, |
| 133 | .set_proc = NULL, |
| 134 | }, |
| 135 | .jeita_cc_comp_cold = { |
| 136 | .name = "jeita fcc reduction", |
| 137 | .reg = JEITA_CCCOMP_CFG_COLD_REG, |
| 138 | .min_u = 0, |
| 139 | .max_u = 8000000, |
| 140 | .step_u = 25000, |
| 141 | .set_proc = NULL, |
| 142 | }, |
| 143 | .freq_switcher = { |
| 144 | .name = "switching frequency", |
| 145 | .reg = DCDC_FSW_SEL_REG, |
| 146 | .min_u = 1200, |
| 147 | .max_u = 2400, |
| 148 | .step_u = 400, |
| 149 | .set_proc = NULL, |
| 150 | }, |
| 151 | }; |
| 152 | |
| 153 | struct smb_dt_props { |
| 154 | int usb_icl_ua; |
| 155 | struct device_node *revid_dev_node; |
| 156 | enum float_options float_option; |
| 157 | int chg_inhibit_thr_mv; |
| 158 | bool no_battery; |
| 159 | bool hvdcp_disable; |
| 160 | bool auto_recharge_soc; |
| 161 | int wd_bark_time; |
| 162 | int batt_profile_fcc_ua; |
| 163 | int batt_profile_fv_uv; |
| 164 | }; |
| 165 | |
| 166 | struct smb5 { |
| 167 | struct smb_charger chg; |
| 168 | struct dentry *dfs_root; |
| 169 | struct smb_dt_props dt; |
| 170 | }; |
| 171 | |
| 172 | static int __debug_mask; |
| 173 | module_param_named( |
| 174 | debug_mask, __debug_mask, int, 0600 |
| 175 | ); |
| 176 | |
| 177 | static int __weak_chg_icl_ua = 500000; |
| 178 | module_param_named( |
| 179 | weak_chg_icl_ua, __weak_chg_icl_ua, int, 0600 |
| 180 | ); |
| 181 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 182 | #define PMI632_MAX_ICL_UA 3000000 |
| 183 | static int smb5_chg_config_init(struct smb5 *chip) |
| 184 | { |
| 185 | struct smb_charger *chg = &chip->chg; |
| 186 | struct pmic_revid_data *pmic_rev_id; |
| 187 | struct device_node *revid_dev_node; |
| 188 | int rc = 0; |
| 189 | |
| 190 | revid_dev_node = of_parse_phandle(chip->chg.dev->of_node, |
| 191 | "qcom,pmic-revid", 0); |
| 192 | if (!revid_dev_node) { |
| 193 | pr_err("Missing qcom,pmic-revid property\n"); |
| 194 | return -EINVAL; |
| 195 | } |
| 196 | |
| 197 | pmic_rev_id = get_revid_data(revid_dev_node); |
| 198 | if (IS_ERR_OR_NULL(pmic_rev_id)) { |
| 199 | /* |
| 200 | * the revid peripheral must be registered, any failure |
| 201 | * here only indicates that the rev-id module has not |
| 202 | * probed yet. |
| 203 | */ |
| 204 | rc = -EPROBE_DEFER; |
| 205 | goto out; |
| 206 | } |
| 207 | |
| 208 | switch (pmic_rev_id->pmic_subtype) { |
| 209 | case PM855B_SUBTYPE: |
| 210 | chip->chg.smb_version = PM855B_SUBTYPE; |
| 211 | chg->param = smb5_pmi855_params; |
| 212 | chg->name = "pm855b_charger"; |
| 213 | break; |
| 214 | case PMI632_SUBTYPE: |
| 215 | chip->chg.smb_version = PMI632_SUBTYPE; |
| 216 | chg->param = smb5_pmi632_params; |
| 217 | chg->use_extcon = true; |
| 218 | chg->name = "pmi632_charger"; |
| 219 | chg->hw_max_icl_ua = |
| 220 | (chip->dt.usb_icl_ua > 0) ? chip->dt.usb_icl_ua |
| 221 | : PMI632_MAX_ICL_UA; |
| 222 | chg->chg_freq.freq_5V = 600; |
| 223 | chg->chg_freq.freq_6V_8V = 800; |
| 224 | chg->chg_freq.freq_9V = 1050; |
| 225 | chg->chg_freq.freq_removal = 1050; |
| 226 | chg->chg_freq.freq_below_otg_threshold = 800; |
| 227 | chg->chg_freq.freq_above_otg_threshold = 800; |
| 228 | break; |
| 229 | default: |
| 230 | pr_err("PMIC subtype %d not supported\n", |
| 231 | pmic_rev_id->pmic_subtype); |
| 232 | rc = -EINVAL; |
| 233 | } |
| 234 | |
| 235 | out: |
| 236 | of_node_put(revid_dev_node); |
| 237 | return rc; |
| 238 | } |
| 239 | |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 240 | #define MICRO_1P5A 1500000 |
| 241 | #define MICRO_P1A 100000 |
| 242 | #define OTG_DEFAULT_DEGLITCH_TIME_MS 50 |
| 243 | #define MIN_WD_BARK_TIME 16 |
| 244 | #define DEFAULT_WD_BARK_TIME 64 |
| 245 | #define BITE_WDOG_TIMEOUT_8S 0x3 |
| 246 | #define BARK_WDOG_TIMEOUT_MASK GENMASK(3, 2) |
| 247 | #define BARK_WDOG_TIMEOUT_SHIFT 2 |
| 248 | static int smb5_parse_dt(struct smb5 *chip) |
| 249 | { |
| 250 | struct smb_charger *chg = &chip->chg; |
| 251 | struct device_node *node = chg->dev->of_node; |
| 252 | int rc, byte_len; |
| 253 | |
| 254 | if (!node) { |
| 255 | pr_err("device tree node missing\n"); |
| 256 | return -EINVAL; |
| 257 | } |
| 258 | |
| 259 | chg->step_chg_enabled = of_property_read_bool(node, |
| 260 | "qcom,step-charging-enable"); |
| 261 | |
| 262 | chg->sw_jeita_enabled = of_property_read_bool(node, |
| 263 | "qcom,sw-jeita-enable"); |
| 264 | |
| 265 | rc = of_property_read_u32(node, "qcom,wd-bark-time-secs", |
| 266 | &chip->dt.wd_bark_time); |
| 267 | if (rc < 0 || chip->dt.wd_bark_time < MIN_WD_BARK_TIME) |
| 268 | chip->dt.wd_bark_time = DEFAULT_WD_BARK_TIME; |
| 269 | |
| 270 | chip->dt.no_battery = of_property_read_bool(node, |
| 271 | "qcom,batteryless-platform"); |
| 272 | |
| 273 | rc = of_property_read_u32(node, |
| 274 | "qcom,fcc-max-ua", &chip->dt.batt_profile_fcc_ua); |
| 275 | if (rc < 0) |
| 276 | chip->dt.batt_profile_fcc_ua = -EINVAL; |
| 277 | |
| 278 | rc = of_property_read_u32(node, |
| 279 | "qcom,fv-max-uv", &chip->dt.batt_profile_fv_uv); |
| 280 | if (rc < 0) |
| 281 | chip->dt.batt_profile_fv_uv = -EINVAL; |
| 282 | |
| 283 | rc = of_property_read_u32(node, |
| 284 | "qcom,usb-icl-ua", &chip->dt.usb_icl_ua); |
| 285 | if (rc < 0) |
| 286 | chip->dt.usb_icl_ua = -EINVAL; |
| 287 | |
| 288 | rc = of_property_read_u32(node, |
| 289 | "qcom,otg-cl-ua", &chg->otg_cl_ua); |
| 290 | if (rc < 0) |
| 291 | chg->otg_cl_ua = MICRO_1P5A; |
| 292 | |
| 293 | if (of_find_property(node, "qcom,thermal-mitigation", &byte_len)) { |
| 294 | chg->thermal_mitigation = devm_kzalloc(chg->dev, byte_len, |
| 295 | GFP_KERNEL); |
| 296 | |
| 297 | if (chg->thermal_mitigation == NULL) |
| 298 | return -ENOMEM; |
| 299 | |
| 300 | chg->thermal_levels = byte_len / sizeof(u32); |
| 301 | rc = of_property_read_u32_array(node, |
| 302 | "qcom,thermal-mitigation", |
| 303 | chg->thermal_mitigation, |
| 304 | chg->thermal_levels); |
| 305 | if (rc < 0) { |
| 306 | dev_err(chg->dev, |
| 307 | "Couldn't read threm limits rc = %d\n", rc); |
| 308 | return rc; |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | rc = of_property_read_u32(node, "qcom,float-option", |
| 313 | &chip->dt.float_option); |
| 314 | if (!rc && (chip->dt.float_option < 0 || chip->dt.float_option > 4)) { |
| 315 | pr_err("qcom,float-option is out of range [0, 4]\n"); |
| 316 | return -EINVAL; |
| 317 | } |
| 318 | |
| 319 | chip->dt.hvdcp_disable = of_property_read_bool(node, |
| 320 | "qcom,hvdcp-disable"); |
| 321 | |
| 322 | |
| 323 | rc = of_property_read_u32(node, "qcom,chg-inhibit-threshold-mv", |
| 324 | &chip->dt.chg_inhibit_thr_mv); |
| 325 | if (!rc && (chip->dt.chg_inhibit_thr_mv < 0 || |
| 326 | chip->dt.chg_inhibit_thr_mv > 300)) { |
| 327 | pr_err("qcom,chg-inhibit-threshold-mv is incorrect\n"); |
| 328 | return -EINVAL; |
| 329 | } |
| 330 | |
| 331 | chip->dt.auto_recharge_soc = of_property_read_bool(node, |
| 332 | "qcom,auto-recharge-soc"); |
| 333 | |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 334 | chg->dcp_icl_ua = chip->dt.usb_icl_ua; |
| 335 | |
| 336 | chg->suspend_input_on_debug_batt = of_property_read_bool(node, |
| 337 | "qcom,suspend-input-on-debug-batt"); |
| 338 | |
| 339 | rc = of_property_read_u32(node, "qcom,otg-deglitch-time-ms", |
| 340 | &chg->otg_delay_ms); |
| 341 | if (rc < 0) |
| 342 | chg->otg_delay_ms = OTG_DEFAULT_DEGLITCH_TIME_MS; |
| 343 | |
| 344 | return 0; |
| 345 | } |
| 346 | |
| 347 | /************************ |
| 348 | * USB PSY REGISTRATION * |
| 349 | ************************/ |
| 350 | static enum power_supply_property smb5_usb_props[] = { |
| 351 | POWER_SUPPLY_PROP_PRESENT, |
| 352 | POWER_SUPPLY_PROP_ONLINE, |
| 353 | POWER_SUPPLY_PROP_PD_CURRENT_MAX, |
| 354 | POWER_SUPPLY_PROP_CURRENT_MAX, |
| 355 | POWER_SUPPLY_PROP_TYPE, |
| 356 | POWER_SUPPLY_PROP_TYPEC_MODE, |
| 357 | POWER_SUPPLY_PROP_TYPEC_POWER_ROLE, |
| 358 | POWER_SUPPLY_PROP_TYPEC_CC_ORIENTATION, |
| 359 | POWER_SUPPLY_PROP_PD_ALLOWED, |
| 360 | POWER_SUPPLY_PROP_PD_ACTIVE, |
| 361 | POWER_SUPPLY_PROP_INPUT_CURRENT_SETTLED, |
| 362 | POWER_SUPPLY_PROP_INPUT_CURRENT_NOW, |
| 363 | POWER_SUPPLY_PROP_BOOST_CURRENT, |
| 364 | POWER_SUPPLY_PROP_PE_START, |
| 365 | POWER_SUPPLY_PROP_CTM_CURRENT_MAX, |
| 366 | POWER_SUPPLY_PROP_HW_CURRENT_MAX, |
| 367 | POWER_SUPPLY_PROP_REAL_TYPE, |
| 368 | POWER_SUPPLY_PROP_PR_SWAP, |
| 369 | POWER_SUPPLY_PROP_PD_VOLTAGE_MAX, |
| 370 | POWER_SUPPLY_PROP_PD_VOLTAGE_MIN, |
| 371 | POWER_SUPPLY_PROP_SDP_CURRENT_MAX, |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 372 | POWER_SUPPLY_PROP_CONNECTOR_TYPE, |
Ashay Jaiswal | 1f71b41 | 2017-10-31 14:33:27 +0530 | [diff] [blame^] | 373 | POWER_SUPPLY_PROP_VOLTAGE_MAX, |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 374 | }; |
| 375 | |
| 376 | static int smb5_usb_get_prop(struct power_supply *psy, |
| 377 | enum power_supply_property psp, |
| 378 | union power_supply_propval *val) |
| 379 | { |
| 380 | struct smb5 *chip = power_supply_get_drvdata(psy); |
| 381 | struct smb_charger *chg = &chip->chg; |
| 382 | int rc = 0; |
| 383 | |
| 384 | switch (psp) { |
| 385 | case POWER_SUPPLY_PROP_PRESENT: |
| 386 | rc = smblib_get_prop_usb_present(chg, val); |
| 387 | break; |
| 388 | case POWER_SUPPLY_PROP_ONLINE: |
| 389 | rc = smblib_get_prop_usb_online(chg, val); |
| 390 | if (!val->intval) |
| 391 | break; |
| 392 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 393 | if (((chg->typec_mode == POWER_SUPPLY_TYPEC_SOURCE_DEFAULT) || |
| 394 | (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB)) |
| 395 | && (chg->real_charger_type == POWER_SUPPLY_TYPE_USB)) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 396 | val->intval = 0; |
| 397 | else |
| 398 | val->intval = 1; |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 399 | |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 400 | if (chg->real_charger_type == POWER_SUPPLY_TYPE_UNKNOWN) |
| 401 | val->intval = 0; |
| 402 | break; |
| 403 | case POWER_SUPPLY_PROP_VOLTAGE_MAX: |
| 404 | rc = smblib_get_prop_usb_voltage_max(chg, val); |
| 405 | break; |
| 406 | case POWER_SUPPLY_PROP_PD_CURRENT_MAX: |
| 407 | val->intval = get_client_vote(chg->usb_icl_votable, PD_VOTER); |
| 408 | break; |
| 409 | case POWER_SUPPLY_PROP_CURRENT_MAX: |
| 410 | rc = smblib_get_prop_input_current_settled(chg, val); |
| 411 | break; |
| 412 | case POWER_SUPPLY_PROP_TYPE: |
| 413 | val->intval = POWER_SUPPLY_TYPE_USB_PD; |
| 414 | break; |
| 415 | case POWER_SUPPLY_PROP_REAL_TYPE: |
| 416 | val->intval = chg->real_charger_type; |
| 417 | break; |
| 418 | case POWER_SUPPLY_PROP_TYPEC_MODE: |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 419 | if (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 420 | val->intval = POWER_SUPPLY_TYPEC_NONE; |
| 421 | else |
| 422 | val->intval = chg->typec_mode; |
| 423 | break; |
| 424 | case POWER_SUPPLY_PROP_TYPEC_POWER_ROLE: |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 425 | if (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 426 | val->intval = POWER_SUPPLY_TYPEC_PR_NONE; |
| 427 | else |
| 428 | rc = smblib_get_prop_typec_power_role(chg, val); |
| 429 | break; |
| 430 | case POWER_SUPPLY_PROP_TYPEC_CC_ORIENTATION: |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 431 | if (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 432 | val->intval = 0; |
| 433 | else |
| 434 | rc = smblib_get_prop_typec_cc_orientation(chg, val); |
| 435 | break; |
| 436 | case POWER_SUPPLY_PROP_PD_ALLOWED: |
| 437 | rc = smblib_get_prop_pd_allowed(chg, val); |
| 438 | break; |
| 439 | case POWER_SUPPLY_PROP_PD_ACTIVE: |
| 440 | val->intval = chg->pd_active; |
| 441 | break; |
| 442 | case POWER_SUPPLY_PROP_INPUT_CURRENT_SETTLED: |
| 443 | rc = smblib_get_prop_input_current_settled(chg, val); |
| 444 | break; |
| 445 | case POWER_SUPPLY_PROP_BOOST_CURRENT: |
| 446 | val->intval = chg->boost_current_ua; |
| 447 | break; |
| 448 | case POWER_SUPPLY_PROP_PD_IN_HARD_RESET: |
| 449 | rc = smblib_get_prop_pd_in_hard_reset(chg, val); |
| 450 | break; |
| 451 | case POWER_SUPPLY_PROP_PD_USB_SUSPEND_SUPPORTED: |
| 452 | val->intval = chg->system_suspend_supported; |
| 453 | break; |
| 454 | case POWER_SUPPLY_PROP_PE_START: |
| 455 | rc = smblib_get_pe_start(chg, val); |
| 456 | break; |
| 457 | case POWER_SUPPLY_PROP_CTM_CURRENT_MAX: |
| 458 | val->intval = get_client_vote(chg->usb_icl_votable, CTM_VOTER); |
| 459 | break; |
| 460 | case POWER_SUPPLY_PROP_HW_CURRENT_MAX: |
| 461 | rc = smblib_get_charge_current(chg, &val->intval); |
| 462 | break; |
| 463 | case POWER_SUPPLY_PROP_PR_SWAP: |
| 464 | rc = smblib_get_prop_pr_swap_in_progress(chg, val); |
| 465 | break; |
| 466 | case POWER_SUPPLY_PROP_PD_VOLTAGE_MAX: |
| 467 | val->intval = chg->voltage_max_uv; |
| 468 | break; |
| 469 | case POWER_SUPPLY_PROP_PD_VOLTAGE_MIN: |
| 470 | val->intval = chg->voltage_min_uv; |
| 471 | break; |
| 472 | case POWER_SUPPLY_PROP_SDP_CURRENT_MAX: |
| 473 | val->intval = get_client_vote(chg->usb_icl_votable, |
| 474 | USB_PSY_VOTER); |
| 475 | break; |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 476 | case POWER_SUPPLY_PROP_CONNECTOR_TYPE: |
| 477 | val->intval = chg->connector_type; |
| 478 | break; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 479 | default: |
| 480 | pr_err("get prop %d is not supported in usb\n", psp); |
| 481 | rc = -EINVAL; |
| 482 | break; |
| 483 | } |
| 484 | |
| 485 | if (rc < 0) { |
| 486 | pr_debug("Couldn't get prop %d rc = %d\n", psp, rc); |
| 487 | return -ENODATA; |
| 488 | } |
| 489 | |
| 490 | return 0; |
| 491 | } |
| 492 | |
| 493 | static int smb5_usb_set_prop(struct power_supply *psy, |
| 494 | enum power_supply_property psp, |
| 495 | const union power_supply_propval *val) |
| 496 | { |
| 497 | struct smb5 *chip = power_supply_get_drvdata(psy); |
| 498 | struct smb_charger *chg = &chip->chg; |
| 499 | int rc = 0; |
| 500 | |
| 501 | mutex_lock(&chg->lock); |
| 502 | if (!chg->typec_present) { |
| 503 | rc = -EINVAL; |
| 504 | goto unlock; |
| 505 | } |
| 506 | |
| 507 | switch (psp) { |
| 508 | case POWER_SUPPLY_PROP_PD_CURRENT_MAX: |
| 509 | rc = smblib_set_prop_pd_current_max(chg, val); |
| 510 | break; |
| 511 | case POWER_SUPPLY_PROP_TYPEC_POWER_ROLE: |
| 512 | rc = smblib_set_prop_typec_power_role(chg, val); |
| 513 | break; |
| 514 | case POWER_SUPPLY_PROP_PD_ACTIVE: |
| 515 | rc = smblib_set_prop_pd_active(chg, val); |
| 516 | break; |
| 517 | case POWER_SUPPLY_PROP_PD_IN_HARD_RESET: |
| 518 | rc = smblib_set_prop_pd_in_hard_reset(chg, val); |
| 519 | break; |
| 520 | case POWER_SUPPLY_PROP_PD_USB_SUSPEND_SUPPORTED: |
| 521 | chg->system_suspend_supported = val->intval; |
| 522 | break; |
| 523 | case POWER_SUPPLY_PROP_BOOST_CURRENT: |
| 524 | rc = smblib_set_prop_boost_current(chg, val); |
| 525 | break; |
| 526 | case POWER_SUPPLY_PROP_CTM_CURRENT_MAX: |
| 527 | rc = vote(chg->usb_icl_votable, CTM_VOTER, |
| 528 | val->intval >= 0, val->intval); |
| 529 | break; |
| 530 | case POWER_SUPPLY_PROP_PR_SWAP: |
| 531 | rc = smblib_set_prop_pr_swap_in_progress(chg, val); |
| 532 | break; |
| 533 | case POWER_SUPPLY_PROP_PD_VOLTAGE_MAX: |
| 534 | rc = smblib_set_prop_pd_voltage_max(chg, val); |
| 535 | break; |
| 536 | case POWER_SUPPLY_PROP_PD_VOLTAGE_MIN: |
| 537 | rc = smblib_set_prop_pd_voltage_min(chg, val); |
| 538 | break; |
| 539 | case POWER_SUPPLY_PROP_SDP_CURRENT_MAX: |
| 540 | rc = smblib_set_prop_sdp_current_max(chg, val); |
| 541 | break; |
| 542 | default: |
| 543 | pr_err("set prop %d is not supported\n", psp); |
| 544 | rc = -EINVAL; |
| 545 | break; |
| 546 | } |
| 547 | |
| 548 | unlock: |
| 549 | mutex_unlock(&chg->lock); |
| 550 | return rc; |
| 551 | } |
| 552 | |
| 553 | static int smb5_usb_prop_is_writeable(struct power_supply *psy, |
| 554 | enum power_supply_property psp) |
| 555 | { |
| 556 | switch (psp) { |
| 557 | case POWER_SUPPLY_PROP_CTM_CURRENT_MAX: |
| 558 | return 1; |
| 559 | default: |
| 560 | break; |
| 561 | } |
| 562 | |
| 563 | return 0; |
| 564 | } |
| 565 | |
| 566 | static const struct power_supply_desc usb_psy_desc = { |
| 567 | .name = "usb", |
| 568 | .type = POWER_SUPPLY_TYPE_USB_PD, |
| 569 | .properties = smb5_usb_props, |
| 570 | .num_properties = ARRAY_SIZE(smb5_usb_props), |
| 571 | .get_property = smb5_usb_get_prop, |
| 572 | .set_property = smb5_usb_set_prop, |
| 573 | .property_is_writeable = smb5_usb_prop_is_writeable, |
| 574 | }; |
| 575 | |
| 576 | static int smb5_init_usb_psy(struct smb5 *chip) |
| 577 | { |
| 578 | struct power_supply_config usb_cfg = {}; |
| 579 | struct smb_charger *chg = &chip->chg; |
| 580 | |
| 581 | usb_cfg.drv_data = chip; |
| 582 | usb_cfg.of_node = chg->dev->of_node; |
| 583 | chg->usb_psy = devm_power_supply_register(chg->dev, |
| 584 | &usb_psy_desc, |
| 585 | &usb_cfg); |
| 586 | if (IS_ERR(chg->usb_psy)) { |
| 587 | pr_err("Couldn't register USB power supply\n"); |
| 588 | return PTR_ERR(chg->usb_psy); |
| 589 | } |
| 590 | |
| 591 | return 0; |
| 592 | } |
| 593 | |
| 594 | /******************************** |
| 595 | * USB PC_PORT PSY REGISTRATION * |
| 596 | ********************************/ |
| 597 | static enum power_supply_property smb5_usb_port_props[] = { |
| 598 | POWER_SUPPLY_PROP_TYPE, |
| 599 | POWER_SUPPLY_PROP_ONLINE, |
| 600 | POWER_SUPPLY_PROP_VOLTAGE_MAX, |
| 601 | POWER_SUPPLY_PROP_CURRENT_MAX, |
| 602 | }; |
| 603 | |
| 604 | static int smb5_usb_port_get_prop(struct power_supply *psy, |
| 605 | enum power_supply_property psp, |
| 606 | union power_supply_propval *val) |
| 607 | { |
| 608 | struct smb5 *chip = power_supply_get_drvdata(psy); |
| 609 | struct smb_charger *chg = &chip->chg; |
| 610 | int rc = 0; |
| 611 | |
| 612 | switch (psp) { |
| 613 | case POWER_SUPPLY_PROP_TYPE: |
| 614 | val->intval = POWER_SUPPLY_TYPE_USB; |
| 615 | break; |
| 616 | case POWER_SUPPLY_PROP_ONLINE: |
| 617 | rc = smblib_get_prop_usb_online(chg, val); |
| 618 | if (!val->intval) |
| 619 | break; |
| 620 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 621 | if (((chg->typec_mode == POWER_SUPPLY_TYPEC_SOURCE_DEFAULT) || |
| 622 | (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB)) |
| 623 | && (chg->real_charger_type == POWER_SUPPLY_TYPE_USB)) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 624 | val->intval = 1; |
| 625 | else |
| 626 | val->intval = 0; |
| 627 | break; |
| 628 | case POWER_SUPPLY_PROP_VOLTAGE_MAX: |
| 629 | val->intval = 5000000; |
| 630 | break; |
| 631 | case POWER_SUPPLY_PROP_CURRENT_MAX: |
| 632 | rc = smblib_get_prop_input_current_settled(chg, val); |
| 633 | break; |
| 634 | default: |
| 635 | pr_err_ratelimited("Get prop %d is not supported in pc_port\n", |
| 636 | psp); |
| 637 | return -EINVAL; |
| 638 | } |
| 639 | |
| 640 | if (rc < 0) { |
| 641 | pr_debug("Couldn't get prop %d rc = %d\n", psp, rc); |
| 642 | return -ENODATA; |
| 643 | } |
| 644 | |
| 645 | return 0; |
| 646 | } |
| 647 | |
| 648 | static int smb5_usb_port_set_prop(struct power_supply *psy, |
| 649 | enum power_supply_property psp, |
| 650 | const union power_supply_propval *val) |
| 651 | { |
| 652 | int rc = 0; |
| 653 | |
| 654 | switch (psp) { |
| 655 | default: |
| 656 | pr_err_ratelimited("Set prop %d is not supported in pc_port\n", |
| 657 | psp); |
| 658 | rc = -EINVAL; |
| 659 | break; |
| 660 | } |
| 661 | |
| 662 | return rc; |
| 663 | } |
| 664 | |
| 665 | static const struct power_supply_desc usb_port_psy_desc = { |
| 666 | .name = "pc_port", |
| 667 | .type = POWER_SUPPLY_TYPE_USB, |
| 668 | .properties = smb5_usb_port_props, |
| 669 | .num_properties = ARRAY_SIZE(smb5_usb_port_props), |
| 670 | .get_property = smb5_usb_port_get_prop, |
| 671 | .set_property = smb5_usb_port_set_prop, |
| 672 | }; |
| 673 | |
| 674 | static int smb5_init_usb_port_psy(struct smb5 *chip) |
| 675 | { |
| 676 | struct power_supply_config usb_port_cfg = {}; |
| 677 | struct smb_charger *chg = &chip->chg; |
| 678 | |
| 679 | usb_port_cfg.drv_data = chip; |
| 680 | usb_port_cfg.of_node = chg->dev->of_node; |
| 681 | chg->usb_port_psy = devm_power_supply_register(chg->dev, |
| 682 | &usb_port_psy_desc, |
| 683 | &usb_port_cfg); |
| 684 | if (IS_ERR(chg->usb_port_psy)) { |
| 685 | pr_err("Couldn't register USB pc_port power supply\n"); |
| 686 | return PTR_ERR(chg->usb_port_psy); |
| 687 | } |
| 688 | |
| 689 | return 0; |
| 690 | } |
| 691 | |
| 692 | /***************************** |
| 693 | * USB MAIN PSY REGISTRATION * |
| 694 | *****************************/ |
| 695 | |
| 696 | static enum power_supply_property smb5_usb_main_props[] = { |
| 697 | POWER_SUPPLY_PROP_VOLTAGE_MAX, |
| 698 | POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, |
| 699 | POWER_SUPPLY_PROP_TYPE, |
| 700 | POWER_SUPPLY_PROP_INPUT_CURRENT_SETTLED, |
| 701 | POWER_SUPPLY_PROP_INPUT_VOLTAGE_SETTLED, |
| 702 | POWER_SUPPLY_PROP_FCC_DELTA, |
| 703 | POWER_SUPPLY_PROP_CURRENT_MAX, |
| 704 | }; |
| 705 | |
| 706 | static int smb5_usb_main_get_prop(struct power_supply *psy, |
| 707 | enum power_supply_property psp, |
| 708 | union power_supply_propval *val) |
| 709 | { |
| 710 | struct smb5 *chip = power_supply_get_drvdata(psy); |
| 711 | struct smb_charger *chg = &chip->chg; |
| 712 | int rc = 0; |
| 713 | |
| 714 | switch (psp) { |
| 715 | case POWER_SUPPLY_PROP_VOLTAGE_MAX: |
| 716 | rc = smblib_get_charge_param(chg, &chg->param.fv, &val->intval); |
| 717 | break; |
| 718 | case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: |
| 719 | rc = smblib_get_charge_param(chg, &chg->param.fcc, |
| 720 | &val->intval); |
| 721 | break; |
| 722 | case POWER_SUPPLY_PROP_TYPE: |
| 723 | val->intval = POWER_SUPPLY_TYPE_MAIN; |
| 724 | break; |
| 725 | case POWER_SUPPLY_PROP_INPUT_CURRENT_SETTLED: |
| 726 | rc = smblib_get_prop_input_current_settled(chg, val); |
| 727 | break; |
| 728 | case POWER_SUPPLY_PROP_INPUT_VOLTAGE_SETTLED: |
| 729 | rc = smblib_get_prop_input_voltage_settled(chg, val); |
| 730 | break; |
| 731 | case POWER_SUPPLY_PROP_FCC_DELTA: |
| 732 | rc = smblib_get_prop_fcc_delta(chg, val); |
| 733 | break; |
| 734 | case POWER_SUPPLY_PROP_CURRENT_MAX: |
| 735 | rc = smblib_get_icl_current(chg, &val->intval); |
| 736 | break; |
| 737 | default: |
| 738 | pr_debug("get prop %d is not supported in usb-main\n", psp); |
| 739 | rc = -EINVAL; |
| 740 | break; |
| 741 | } |
| 742 | if (rc < 0) { |
| 743 | pr_debug("Couldn't get prop %d rc = %d\n", psp, rc); |
| 744 | return -ENODATA; |
| 745 | } |
| 746 | |
| 747 | return 0; |
| 748 | } |
| 749 | |
| 750 | static int smb5_usb_main_set_prop(struct power_supply *psy, |
| 751 | enum power_supply_property psp, |
| 752 | const union power_supply_propval *val) |
| 753 | { |
| 754 | struct smb5 *chip = power_supply_get_drvdata(psy); |
| 755 | struct smb_charger *chg = &chip->chg; |
| 756 | int rc = 0; |
| 757 | |
| 758 | switch (psp) { |
| 759 | case POWER_SUPPLY_PROP_VOLTAGE_MAX: |
| 760 | rc = smblib_set_charge_param(chg, &chg->param.fv, val->intval); |
| 761 | break; |
| 762 | case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: |
| 763 | rc = smblib_set_charge_param(chg, &chg->param.fcc, val->intval); |
| 764 | break; |
| 765 | case POWER_SUPPLY_PROP_CURRENT_MAX: |
| 766 | rc = smblib_set_icl_current(chg, val->intval); |
| 767 | break; |
| 768 | default: |
| 769 | pr_err("set prop %d is not supported\n", psp); |
| 770 | rc = -EINVAL; |
| 771 | break; |
| 772 | } |
| 773 | |
| 774 | return rc; |
| 775 | } |
| 776 | |
| 777 | static const struct power_supply_desc usb_main_psy_desc = { |
| 778 | .name = "main", |
| 779 | .type = POWER_SUPPLY_TYPE_MAIN, |
| 780 | .properties = smb5_usb_main_props, |
| 781 | .num_properties = ARRAY_SIZE(smb5_usb_main_props), |
| 782 | .get_property = smb5_usb_main_get_prop, |
| 783 | .set_property = smb5_usb_main_set_prop, |
| 784 | }; |
| 785 | |
| 786 | static int smb5_init_usb_main_psy(struct smb5 *chip) |
| 787 | { |
| 788 | struct power_supply_config usb_main_cfg = {}; |
| 789 | struct smb_charger *chg = &chip->chg; |
| 790 | |
| 791 | usb_main_cfg.drv_data = chip; |
| 792 | usb_main_cfg.of_node = chg->dev->of_node; |
| 793 | chg->usb_main_psy = devm_power_supply_register(chg->dev, |
| 794 | &usb_main_psy_desc, |
| 795 | &usb_main_cfg); |
| 796 | if (IS_ERR(chg->usb_main_psy)) { |
| 797 | pr_err("Couldn't register USB main power supply\n"); |
| 798 | return PTR_ERR(chg->usb_main_psy); |
| 799 | } |
| 800 | |
| 801 | return 0; |
| 802 | } |
| 803 | |
| 804 | /************************* |
| 805 | * DC PSY REGISTRATION * |
| 806 | *************************/ |
| 807 | |
| 808 | static enum power_supply_property smb5_dc_props[] = { |
| 809 | POWER_SUPPLY_PROP_INPUT_SUSPEND, |
| 810 | POWER_SUPPLY_PROP_PRESENT, |
| 811 | POWER_SUPPLY_PROP_ONLINE, |
| 812 | POWER_SUPPLY_PROP_REAL_TYPE, |
| 813 | }; |
| 814 | |
| 815 | static int smb5_dc_get_prop(struct power_supply *psy, |
| 816 | enum power_supply_property psp, |
| 817 | union power_supply_propval *val) |
| 818 | { |
| 819 | struct smb5 *chip = power_supply_get_drvdata(psy); |
| 820 | struct smb_charger *chg = &chip->chg; |
| 821 | int rc = 0; |
| 822 | |
| 823 | switch (psp) { |
| 824 | case POWER_SUPPLY_PROP_INPUT_SUSPEND: |
| 825 | val->intval = get_effective_result(chg->dc_suspend_votable); |
| 826 | break; |
| 827 | case POWER_SUPPLY_PROP_PRESENT: |
| 828 | rc = smblib_get_prop_dc_present(chg, val); |
| 829 | break; |
| 830 | case POWER_SUPPLY_PROP_ONLINE: |
| 831 | rc = smblib_get_prop_dc_online(chg, val); |
| 832 | break; |
| 833 | case POWER_SUPPLY_PROP_REAL_TYPE: |
| 834 | val->intval = POWER_SUPPLY_TYPE_WIPOWER; |
| 835 | break; |
| 836 | default: |
| 837 | return -EINVAL; |
| 838 | } |
| 839 | if (rc < 0) { |
| 840 | pr_debug("Couldn't get prop %d rc = %d\n", psp, rc); |
| 841 | return -ENODATA; |
| 842 | } |
| 843 | return 0; |
| 844 | } |
| 845 | |
| 846 | static int smb5_dc_set_prop(struct power_supply *psy, |
| 847 | enum power_supply_property psp, |
| 848 | const union power_supply_propval *val) |
| 849 | { |
| 850 | struct smb5 *chip = power_supply_get_drvdata(psy); |
| 851 | struct smb_charger *chg = &chip->chg; |
| 852 | int rc = 0; |
| 853 | |
| 854 | switch (psp) { |
| 855 | case POWER_SUPPLY_PROP_INPUT_SUSPEND: |
| 856 | rc = vote(chg->dc_suspend_votable, WBC_VOTER, |
| 857 | (bool)val->intval, 0); |
| 858 | break; |
| 859 | default: |
| 860 | return -EINVAL; |
| 861 | } |
| 862 | |
| 863 | return rc; |
| 864 | } |
| 865 | |
| 866 | static int smb5_dc_prop_is_writeable(struct power_supply *psy, |
| 867 | enum power_supply_property psp) |
| 868 | { |
| 869 | int rc; |
| 870 | |
| 871 | switch (psp) { |
| 872 | default: |
| 873 | rc = 0; |
| 874 | break; |
| 875 | } |
| 876 | |
| 877 | return rc; |
| 878 | } |
| 879 | |
| 880 | static const struct power_supply_desc dc_psy_desc = { |
| 881 | .name = "dc", |
| 882 | .type = POWER_SUPPLY_TYPE_WIRELESS, |
| 883 | .properties = smb5_dc_props, |
| 884 | .num_properties = ARRAY_SIZE(smb5_dc_props), |
| 885 | .get_property = smb5_dc_get_prop, |
| 886 | .set_property = smb5_dc_set_prop, |
| 887 | .property_is_writeable = smb5_dc_prop_is_writeable, |
| 888 | }; |
| 889 | |
| 890 | static int smb5_init_dc_psy(struct smb5 *chip) |
| 891 | { |
| 892 | struct power_supply_config dc_cfg = {}; |
| 893 | struct smb_charger *chg = &chip->chg; |
| 894 | |
| 895 | dc_cfg.drv_data = chip; |
| 896 | dc_cfg.of_node = chg->dev->of_node; |
| 897 | chg->dc_psy = devm_power_supply_register(chg->dev, |
| 898 | &dc_psy_desc, |
| 899 | &dc_cfg); |
| 900 | if (IS_ERR(chg->dc_psy)) { |
| 901 | pr_err("Couldn't register USB power supply\n"); |
| 902 | return PTR_ERR(chg->dc_psy); |
| 903 | } |
| 904 | |
| 905 | return 0; |
| 906 | } |
| 907 | |
| 908 | /************************* |
| 909 | * BATT PSY REGISTRATION * |
| 910 | *************************/ |
| 911 | static enum power_supply_property smb5_batt_props[] = { |
| 912 | POWER_SUPPLY_PROP_INPUT_SUSPEND, |
| 913 | POWER_SUPPLY_PROP_STATUS, |
| 914 | POWER_SUPPLY_PROP_HEALTH, |
| 915 | POWER_SUPPLY_PROP_PRESENT, |
| 916 | POWER_SUPPLY_PROP_CHARGE_TYPE, |
| 917 | POWER_SUPPLY_PROP_CAPACITY, |
| 918 | POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED, |
| 919 | POWER_SUPPLY_PROP_VOLTAGE_NOW, |
| 920 | POWER_SUPPLY_PROP_VOLTAGE_MAX, |
| 921 | POWER_SUPPLY_PROP_CURRENT_NOW, |
| 922 | POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, |
| 923 | POWER_SUPPLY_PROP_TEMP, |
| 924 | POWER_SUPPLY_PROP_TECHNOLOGY, |
| 925 | POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED, |
| 926 | POWER_SUPPLY_PROP_SW_JEITA_ENABLED, |
| 927 | POWER_SUPPLY_PROP_CHARGE_DONE, |
| 928 | POWER_SUPPLY_PROP_PARALLEL_DISABLE, |
| 929 | POWER_SUPPLY_PROP_SET_SHIP_MODE, |
| 930 | POWER_SUPPLY_PROP_DIE_HEALTH, |
| 931 | POWER_SUPPLY_PROP_RERUN_AICL, |
| 932 | POWER_SUPPLY_PROP_DP_DM, |
| 933 | POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, |
| 934 | POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, |
| 935 | POWER_SUPPLY_PROP_CHARGE_COUNTER, |
| 936 | }; |
| 937 | |
| 938 | static int smb5_batt_get_prop(struct power_supply *psy, |
| 939 | enum power_supply_property psp, |
| 940 | union power_supply_propval *val) |
| 941 | { |
| 942 | struct smb_charger *chg = power_supply_get_drvdata(psy); |
| 943 | int rc = 0; |
| 944 | |
| 945 | switch (psp) { |
| 946 | case POWER_SUPPLY_PROP_STATUS: |
| 947 | rc = smblib_get_prop_batt_status(chg, val); |
| 948 | break; |
| 949 | case POWER_SUPPLY_PROP_HEALTH: |
| 950 | rc = smblib_get_prop_batt_health(chg, val); |
| 951 | break; |
| 952 | case POWER_SUPPLY_PROP_PRESENT: |
| 953 | rc = smblib_get_prop_batt_present(chg, val); |
| 954 | break; |
| 955 | case POWER_SUPPLY_PROP_INPUT_SUSPEND: |
| 956 | rc = smblib_get_prop_input_suspend(chg, val); |
| 957 | break; |
| 958 | case POWER_SUPPLY_PROP_CHARGE_TYPE: |
| 959 | rc = smblib_get_prop_batt_charge_type(chg, val); |
| 960 | break; |
| 961 | case POWER_SUPPLY_PROP_CAPACITY: |
| 962 | rc = smblib_get_prop_batt_capacity(chg, val); |
| 963 | break; |
| 964 | case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: |
| 965 | rc = smblib_get_prop_system_temp_level(chg, val); |
| 966 | break; |
| 967 | case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX: |
| 968 | rc = smblib_get_prop_system_temp_level_max(chg, val); |
| 969 | break; |
| 970 | case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED: |
| 971 | rc = smblib_get_prop_input_current_limited(chg, val); |
| 972 | break; |
| 973 | case POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED: |
| 974 | val->intval = chg->step_chg_enabled; |
| 975 | break; |
| 976 | case POWER_SUPPLY_PROP_SW_JEITA_ENABLED: |
| 977 | val->intval = chg->sw_jeita_enabled; |
| 978 | break; |
| 979 | case POWER_SUPPLY_PROP_VOLTAGE_NOW: |
| 980 | rc = smblib_get_prop_batt_voltage_now(chg, val); |
| 981 | break; |
| 982 | case POWER_SUPPLY_PROP_VOLTAGE_MAX: |
| 983 | val->intval = get_client_vote(chg->fv_votable, |
| 984 | BATT_PROFILE_VOTER); |
| 985 | break; |
| 986 | case POWER_SUPPLY_PROP_CURRENT_NOW: |
| 987 | rc = smblib_get_prop_batt_current_now(chg, val); |
| 988 | break; |
| 989 | case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: |
| 990 | val->intval = get_client_vote(chg->fcc_votable, |
| 991 | BATT_PROFILE_VOTER); |
| 992 | break; |
| 993 | case POWER_SUPPLY_PROP_TEMP: |
| 994 | rc = smblib_get_prop_batt_temp(chg, val); |
| 995 | break; |
| 996 | case POWER_SUPPLY_PROP_TECHNOLOGY: |
| 997 | val->intval = POWER_SUPPLY_TECHNOLOGY_LION; |
| 998 | break; |
| 999 | case POWER_SUPPLY_PROP_CHARGE_DONE: |
| 1000 | rc = smblib_get_prop_batt_charge_done(chg, val); |
| 1001 | break; |
| 1002 | case POWER_SUPPLY_PROP_PARALLEL_DISABLE: |
| 1003 | val->intval = get_client_vote(chg->pl_disable_votable, |
| 1004 | USER_VOTER); |
| 1005 | break; |
| 1006 | case POWER_SUPPLY_PROP_SET_SHIP_MODE: |
| 1007 | /* Not in ship mode as long as device is active */ |
| 1008 | val->intval = 0; |
| 1009 | break; |
| 1010 | case POWER_SUPPLY_PROP_DIE_HEALTH: |
| 1011 | if (chg->die_health == -EINVAL) |
| 1012 | rc = smblib_get_prop_die_health(chg, val); |
| 1013 | else |
| 1014 | val->intval = chg->die_health; |
| 1015 | break; |
| 1016 | case POWER_SUPPLY_PROP_DP_DM: |
| 1017 | val->intval = chg->pulse_cnt; |
| 1018 | break; |
| 1019 | case POWER_SUPPLY_PROP_RERUN_AICL: |
| 1020 | val->intval = 0; |
| 1021 | break; |
| 1022 | case POWER_SUPPLY_PROP_CHARGE_COUNTER: |
| 1023 | rc = smblib_get_prop_batt_charge_counter(chg, val); |
| 1024 | break; |
| 1025 | default: |
| 1026 | pr_err("batt power supply prop %d not supported\n", psp); |
| 1027 | return -EINVAL; |
| 1028 | } |
| 1029 | |
| 1030 | if (rc < 0) { |
| 1031 | pr_debug("Couldn't get prop %d rc = %d\n", psp, rc); |
| 1032 | return -ENODATA; |
| 1033 | } |
| 1034 | |
| 1035 | return 0; |
| 1036 | } |
| 1037 | |
| 1038 | static int smb5_batt_set_prop(struct power_supply *psy, |
| 1039 | enum power_supply_property prop, |
| 1040 | const union power_supply_propval *val) |
| 1041 | { |
| 1042 | int rc = 0; |
| 1043 | struct smb_charger *chg = power_supply_get_drvdata(psy); |
| 1044 | |
| 1045 | switch (prop) { |
| 1046 | case POWER_SUPPLY_PROP_STATUS: |
| 1047 | rc = smblib_set_prop_batt_status(chg, val); |
| 1048 | break; |
| 1049 | case POWER_SUPPLY_PROP_INPUT_SUSPEND: |
| 1050 | rc = smblib_set_prop_input_suspend(chg, val); |
| 1051 | break; |
| 1052 | case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: |
| 1053 | rc = smblib_set_prop_system_temp_level(chg, val); |
| 1054 | break; |
| 1055 | case POWER_SUPPLY_PROP_CAPACITY: |
| 1056 | rc = smblib_set_prop_batt_capacity(chg, val); |
| 1057 | break; |
| 1058 | case POWER_SUPPLY_PROP_PARALLEL_DISABLE: |
| 1059 | vote(chg->pl_disable_votable, USER_VOTER, (bool)val->intval, 0); |
| 1060 | break; |
| 1061 | case POWER_SUPPLY_PROP_VOLTAGE_MAX: |
| 1062 | chg->batt_profile_fv_uv = val->intval; |
| 1063 | vote(chg->fv_votable, BATT_PROFILE_VOTER, true, val->intval); |
| 1064 | break; |
| 1065 | case POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED: |
| 1066 | chg->step_chg_enabled = !!val->intval; |
| 1067 | break; |
| 1068 | case POWER_SUPPLY_PROP_SW_JEITA_ENABLED: |
| 1069 | if (chg->sw_jeita_enabled != (!!val->intval)) { |
| 1070 | rc = smblib_disable_hw_jeita(chg, !!val->intval); |
| 1071 | if (rc == 0) |
| 1072 | chg->sw_jeita_enabled = !!val->intval; |
| 1073 | } |
| 1074 | break; |
| 1075 | case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: |
| 1076 | chg->batt_profile_fcc_ua = val->intval; |
| 1077 | vote(chg->fcc_votable, BATT_PROFILE_VOTER, true, val->intval); |
| 1078 | break; |
| 1079 | case POWER_SUPPLY_PROP_SET_SHIP_MODE: |
| 1080 | /* Not in ship mode as long as the device is active */ |
| 1081 | if (!val->intval) |
| 1082 | break; |
| 1083 | if (chg->pl.psy) |
| 1084 | power_supply_set_property(chg->pl.psy, |
| 1085 | POWER_SUPPLY_PROP_SET_SHIP_MODE, val); |
| 1086 | rc = smblib_set_prop_ship_mode(chg, val); |
| 1087 | break; |
| 1088 | case POWER_SUPPLY_PROP_RERUN_AICL: |
| 1089 | rc = smblib_rerun_aicl(chg); |
| 1090 | break; |
| 1091 | case POWER_SUPPLY_PROP_DP_DM: |
| 1092 | rc = smblib_dp_dm(chg, val->intval); |
| 1093 | break; |
| 1094 | case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED: |
| 1095 | rc = smblib_set_prop_input_current_limited(chg, val); |
| 1096 | break; |
| 1097 | case POWER_SUPPLY_PROP_DIE_HEALTH: |
| 1098 | chg->die_health = val->intval; |
| 1099 | power_supply_changed(chg->batt_psy); |
| 1100 | break; |
| 1101 | default: |
| 1102 | rc = -EINVAL; |
| 1103 | } |
| 1104 | |
| 1105 | return rc; |
| 1106 | } |
| 1107 | |
| 1108 | static int smb5_batt_prop_is_writeable(struct power_supply *psy, |
| 1109 | enum power_supply_property psp) |
| 1110 | { |
| 1111 | switch (psp) { |
| 1112 | case POWER_SUPPLY_PROP_STATUS: |
| 1113 | case POWER_SUPPLY_PROP_INPUT_SUSPEND: |
| 1114 | case POWER_SUPPLY_PROP_SYSTEM_TEMP_LEVEL: |
| 1115 | case POWER_SUPPLY_PROP_CAPACITY: |
| 1116 | case POWER_SUPPLY_PROP_PARALLEL_DISABLE: |
| 1117 | case POWER_SUPPLY_PROP_DP_DM: |
| 1118 | case POWER_SUPPLY_PROP_RERUN_AICL: |
| 1119 | case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED: |
| 1120 | case POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED: |
| 1121 | case POWER_SUPPLY_PROP_SW_JEITA_ENABLED: |
| 1122 | case POWER_SUPPLY_PROP_DIE_HEALTH: |
| 1123 | return 1; |
| 1124 | default: |
| 1125 | break; |
| 1126 | } |
| 1127 | |
| 1128 | return 0; |
| 1129 | } |
| 1130 | |
| 1131 | static const struct power_supply_desc batt_psy_desc = { |
| 1132 | .name = "battery", |
| 1133 | .type = POWER_SUPPLY_TYPE_BATTERY, |
| 1134 | .properties = smb5_batt_props, |
| 1135 | .num_properties = ARRAY_SIZE(smb5_batt_props), |
| 1136 | .get_property = smb5_batt_get_prop, |
| 1137 | .set_property = smb5_batt_set_prop, |
| 1138 | .property_is_writeable = smb5_batt_prop_is_writeable, |
| 1139 | }; |
| 1140 | |
| 1141 | static int smb5_init_batt_psy(struct smb5 *chip) |
| 1142 | { |
| 1143 | struct power_supply_config batt_cfg = {}; |
| 1144 | struct smb_charger *chg = &chip->chg; |
| 1145 | int rc = 0; |
| 1146 | |
| 1147 | batt_cfg.drv_data = chg; |
| 1148 | batt_cfg.of_node = chg->dev->of_node; |
| 1149 | chg->batt_psy = devm_power_supply_register(chg->dev, |
| 1150 | &batt_psy_desc, |
| 1151 | &batt_cfg); |
| 1152 | if (IS_ERR(chg->batt_psy)) { |
| 1153 | pr_err("Couldn't register battery power supply\n"); |
| 1154 | return PTR_ERR(chg->batt_psy); |
| 1155 | } |
| 1156 | |
| 1157 | return rc; |
| 1158 | } |
| 1159 | |
| 1160 | /****************************** |
| 1161 | * VBUS REGULATOR REGISTRATION * |
| 1162 | ******************************/ |
| 1163 | |
| 1164 | static struct regulator_ops smb5_vbus_reg_ops = { |
| 1165 | .enable = smblib_vbus_regulator_enable, |
| 1166 | .disable = smblib_vbus_regulator_disable, |
| 1167 | .is_enabled = smblib_vbus_regulator_is_enabled, |
| 1168 | }; |
| 1169 | |
| 1170 | static int smb5_init_vbus_regulator(struct smb5 *chip) |
| 1171 | { |
| 1172 | struct smb_charger *chg = &chip->chg; |
| 1173 | struct regulator_config cfg = {}; |
| 1174 | int rc = 0; |
| 1175 | |
| 1176 | chg->vbus_vreg = devm_kzalloc(chg->dev, sizeof(*chg->vbus_vreg), |
| 1177 | GFP_KERNEL); |
| 1178 | if (!chg->vbus_vreg) |
| 1179 | return -ENOMEM; |
| 1180 | |
| 1181 | cfg.dev = chg->dev; |
| 1182 | cfg.driver_data = chip; |
| 1183 | |
| 1184 | chg->vbus_vreg->rdesc.owner = THIS_MODULE; |
| 1185 | chg->vbus_vreg->rdesc.type = REGULATOR_VOLTAGE; |
| 1186 | chg->vbus_vreg->rdesc.ops = &smb5_vbus_reg_ops; |
| 1187 | chg->vbus_vreg->rdesc.of_match = "qcom,smb5-vbus"; |
| 1188 | chg->vbus_vreg->rdesc.name = "qcom,smb5-vbus"; |
| 1189 | |
| 1190 | chg->vbus_vreg->rdev = devm_regulator_register(chg->dev, |
| 1191 | &chg->vbus_vreg->rdesc, &cfg); |
| 1192 | if (IS_ERR(chg->vbus_vreg->rdev)) { |
| 1193 | rc = PTR_ERR(chg->vbus_vreg->rdev); |
| 1194 | chg->vbus_vreg->rdev = NULL; |
| 1195 | if (rc != -EPROBE_DEFER) |
| 1196 | pr_err("Couldn't register VBUS regulator rc=%d\n", rc); |
| 1197 | } |
| 1198 | |
| 1199 | return rc; |
| 1200 | } |
| 1201 | |
| 1202 | /****************************** |
| 1203 | * VCONN REGULATOR REGISTRATION * |
| 1204 | ******************************/ |
| 1205 | |
| 1206 | static struct regulator_ops smb5_vconn_reg_ops = { |
| 1207 | .enable = smblib_vconn_regulator_enable, |
| 1208 | .disable = smblib_vconn_regulator_disable, |
| 1209 | .is_enabled = smblib_vconn_regulator_is_enabled, |
| 1210 | }; |
| 1211 | |
| 1212 | static int smb5_init_vconn_regulator(struct smb5 *chip) |
| 1213 | { |
| 1214 | struct smb_charger *chg = &chip->chg; |
| 1215 | struct regulator_config cfg = {}; |
| 1216 | int rc = 0; |
| 1217 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1218 | if (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1219 | return 0; |
| 1220 | |
| 1221 | chg->vconn_vreg = devm_kzalloc(chg->dev, sizeof(*chg->vconn_vreg), |
| 1222 | GFP_KERNEL); |
| 1223 | if (!chg->vconn_vreg) |
| 1224 | return -ENOMEM; |
| 1225 | |
| 1226 | cfg.dev = chg->dev; |
| 1227 | cfg.driver_data = chip; |
| 1228 | |
| 1229 | chg->vconn_vreg->rdesc.owner = THIS_MODULE; |
| 1230 | chg->vconn_vreg->rdesc.type = REGULATOR_VOLTAGE; |
| 1231 | chg->vconn_vreg->rdesc.ops = &smb5_vconn_reg_ops; |
| 1232 | chg->vconn_vreg->rdesc.of_match = "qcom,smb5-vconn"; |
| 1233 | chg->vconn_vreg->rdesc.name = "qcom,smb5-vconn"; |
| 1234 | |
| 1235 | chg->vconn_vreg->rdev = devm_regulator_register(chg->dev, |
| 1236 | &chg->vconn_vreg->rdesc, &cfg); |
| 1237 | if (IS_ERR(chg->vconn_vreg->rdev)) { |
| 1238 | rc = PTR_ERR(chg->vconn_vreg->rdev); |
| 1239 | chg->vconn_vreg->rdev = NULL; |
| 1240 | if (rc != -EPROBE_DEFER) |
| 1241 | pr_err("Couldn't register VCONN regulator rc=%d\n", rc); |
| 1242 | } |
| 1243 | |
| 1244 | return rc; |
| 1245 | } |
| 1246 | |
| 1247 | /*************************** |
| 1248 | * HARDWARE INITIALIZATION * |
| 1249 | ***************************/ |
| 1250 | static int smb5_configure_typec(struct smb_charger *chg) |
| 1251 | { |
| 1252 | int rc; |
| 1253 | |
| 1254 | rc = smblib_write(chg, TYPE_C_INTERRUPT_EN_CFG_1_REG, |
| 1255 | TYPEC_CCOUT_DETACH_INT_EN_BIT | |
| 1256 | TYPEC_CCOUT_ATTACH_INT_EN_BIT); |
| 1257 | if (rc < 0) { |
| 1258 | dev_err(chg->dev, |
| 1259 | "Couldn't configure Type-C interrupts rc=%d\n", rc); |
| 1260 | return rc; |
| 1261 | } |
| 1262 | |
| 1263 | rc = smblib_write(chg, TYPE_C_INTERRUPT_EN_CFG_2_REG, |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1264 | TYPEC_WATER_DETECTION_INT_EN_BIT); |
| 1265 | if (rc < 0) { |
| 1266 | dev_err(chg->dev, |
| 1267 | "Couldn't configure Type-C interrupts rc=%d\n", rc); |
| 1268 | return rc; |
| 1269 | } |
| 1270 | |
| 1271 | /* configure VCONN for software control */ |
| 1272 | rc = smblib_masked_write(chg, TYPE_C_VCONN_CONTROL_REG, |
| 1273 | VCONN_EN_SRC_BIT | VCONN_EN_VALUE_BIT, |
| 1274 | VCONN_EN_SRC_BIT); |
| 1275 | if (rc < 0) { |
| 1276 | dev_err(chg->dev, |
| 1277 | "Couldn't configure VCONN for SW control rc=%d\n", rc); |
| 1278 | return rc; |
| 1279 | } |
| 1280 | |
| 1281 | return rc; |
| 1282 | } |
| 1283 | |
| 1284 | static int smb5_configure_micro_usb(struct smb_charger *chg) |
| 1285 | { |
| 1286 | int rc; |
| 1287 | |
| 1288 | /* configure micro USB mode */ |
| 1289 | rc = smblib_masked_write(chg, TYPEC_U_USB_CFG_REG, |
| 1290 | EN_MICRO_USB_MODE_BIT, EN_MICRO_USB_MODE_BIT); |
| 1291 | if (rc < 0) { |
| 1292 | dev_err(chg->dev, "Couldn't enable micro USB mode rc=%d\n", rc); |
| 1293 | return rc; |
| 1294 | } |
| 1295 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1296 | rc = smblib_masked_write(chg, TYPE_C_INTERRUPT_EN_CFG_2_REG, |
| 1297 | MICRO_USB_STATE_CHANGE_INT_EN_BIT, |
| 1298 | MICRO_USB_STATE_CHANGE_INT_EN_BIT); |
| 1299 | if (rc < 0) { |
| 1300 | dev_err(chg->dev, |
| 1301 | "Couldn't configure Type-C interrupts rc=%d\n", rc); |
| 1302 | return rc; |
| 1303 | } |
| 1304 | |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1305 | return rc; |
| 1306 | } |
| 1307 | |
| 1308 | static int smb5_init_hw(struct smb5 *chip) |
| 1309 | { |
| 1310 | struct smb_charger *chg = &chip->chg; |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1311 | int rc, type = 0; |
| 1312 | u8 val = 0; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1313 | |
| 1314 | if (chip->dt.no_battery) |
| 1315 | chg->fake_capacity = 50; |
| 1316 | |
| 1317 | if (chip->dt.batt_profile_fcc_ua < 0) |
| 1318 | smblib_get_charge_param(chg, &chg->param.fcc, |
| 1319 | &chg->batt_profile_fcc_ua); |
| 1320 | |
| 1321 | if (chip->dt.batt_profile_fv_uv < 0) |
| 1322 | smblib_get_charge_param(chg, &chg->param.fv, |
| 1323 | &chg->batt_profile_fv_uv); |
| 1324 | |
| 1325 | smblib_get_charge_param(chg, &chg->param.usb_icl, |
| 1326 | &chg->default_icl_ua); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1327 | |
| 1328 | /* Use SW based VBUS control, disable HW autonomous mode */ |
| 1329 | /* TODO: auth can be enabled through vote based on APSD flow */ |
| 1330 | rc = smblib_masked_write(chg, USBIN_OPTIONS_1_CFG_REG, |
| 1331 | HVDCP_AUTH_ALG_EN_CFG_BIT | HVDCP_AUTONOMOUS_MODE_EN_CFG_BIT, |
| 1332 | HVDCP_AUTH_ALG_EN_CFG_BIT); |
| 1333 | if (rc < 0) { |
| 1334 | dev_err(chg->dev, "Couldn't configure HVDCP rc=%d\n", rc); |
| 1335 | return rc; |
| 1336 | } |
| 1337 | |
| 1338 | /* |
| 1339 | * PMI632 can have the connector type defined by a dedicated register |
| 1340 | * TYPEC_MICRO_USB_MODE_REG or by a common TYPEC_U_USB_CFG_REG. |
| 1341 | */ |
| 1342 | if (chg->smb_version == PMI632_SUBTYPE) { |
| 1343 | rc = smblib_read(chg, TYPEC_MICRO_USB_MODE_REG, &val); |
| 1344 | if (rc < 0) { |
| 1345 | dev_err(chg->dev, "Couldn't read USB mode rc=%d\n", rc); |
| 1346 | return rc; |
| 1347 | } |
| 1348 | type = !!(val & MICRO_USB_MODE_ONLY_BIT); |
| 1349 | } |
| 1350 | |
| 1351 | /* |
| 1352 | * If TYPEC_MICRO_USB_MODE_REG is not set and for all non-PMI632 |
| 1353 | * check the connector type using TYPEC_U_USB_CFG_REG. |
| 1354 | */ |
| 1355 | if (!type) { |
| 1356 | rc = smblib_read(chg, TYPEC_U_USB_CFG_REG, &val); |
| 1357 | if (rc < 0) { |
| 1358 | dev_err(chg->dev, "Couldn't read U_USB config rc=%d\n", |
| 1359 | rc); |
| 1360 | return rc; |
| 1361 | } |
| 1362 | |
| 1363 | type = !!(val & EN_MICRO_USB_MODE_BIT); |
| 1364 | } |
| 1365 | |
| 1366 | chg->connector_type = type ? POWER_SUPPLY_CONNECTOR_MICRO_USB |
| 1367 | : POWER_SUPPLY_CONNECTOR_TYPEC; |
| 1368 | pr_debug("Connector type=%s\n", type ? "Micro USB" : "TypeC"); |
| 1369 | |
| 1370 | smblib_rerun_apsd_if_required(chg); |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1371 | |
| 1372 | /* vote 0mA on usb_icl for non battery platforms */ |
| 1373 | vote(chg->usb_icl_votable, |
| 1374 | DEFAULT_VOTER, chip->dt.no_battery, 0); |
| 1375 | vote(chg->dc_suspend_votable, |
| 1376 | DEFAULT_VOTER, chip->dt.no_battery, 0); |
| 1377 | vote(chg->fcc_votable, HW_LIMIT_VOTER, |
| 1378 | chip->dt.batt_profile_fcc_ua > 0, chip->dt.batt_profile_fcc_ua); |
| 1379 | vote(chg->fv_votable, HW_LIMIT_VOTER, |
| 1380 | chip->dt.batt_profile_fv_uv > 0, chip->dt.batt_profile_fv_uv); |
| 1381 | vote(chg->fcc_votable, |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1382 | BATT_PROFILE_VOTER, chg->batt_profile_fcc_ua > 0, |
| 1383 | chg->batt_profile_fcc_ua); |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1384 | vote(chg->fv_votable, |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1385 | BATT_PROFILE_VOTER, chg->batt_profile_fv_uv > 0, |
| 1386 | chg->batt_profile_fv_uv); |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1387 | vote(chg->pd_disallowed_votable_indirect, CC_DETACHED_VOTER, |
| 1388 | true, 0); |
| 1389 | vote(chg->pd_disallowed_votable_indirect, APSD_VOTER, |
| 1390 | true, 0); |
| 1391 | vote(chg->pd_disallowed_votable_indirect, MICRO_USB_VOTER, |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1392 | chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB, 0); |
| 1393 | |
| 1394 | /* Some h/w limit maximum supported ICL */ |
| 1395 | vote(chg->usb_icl_votable, HW_LIMIT_VOTER, |
| 1396 | chg->hw_max_icl_ua > 0, chg->hw_max_icl_ua); |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1397 | |
| 1398 | /* |
| 1399 | * AICL configuration: |
| 1400 | * start from min and AICL ADC disable |
| 1401 | */ |
| 1402 | rc = smblib_masked_write(chg, USBIN_AICL_OPTIONS_CFG_REG, |
| 1403 | USBIN_AICL_ADC_EN_BIT, 0); |
| 1404 | if (rc < 0) { |
| 1405 | dev_err(chg->dev, "Couldn't configure AICL rc=%d\n", rc); |
| 1406 | return rc; |
| 1407 | } |
| 1408 | |
| 1409 | /* enable the charging path */ |
| 1410 | rc = vote(chg->chg_disable_votable, DEFAULT_VOTER, false, 0); |
| 1411 | if (rc < 0) { |
| 1412 | dev_err(chg->dev, "Couldn't enable charging rc=%d\n", rc); |
| 1413 | return rc; |
| 1414 | } |
| 1415 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1416 | if (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1417 | rc = smb5_configure_micro_usb(chg); |
| 1418 | else |
| 1419 | rc = smb5_configure_typec(chg); |
| 1420 | if (rc < 0) { |
| 1421 | dev_err(chg->dev, |
| 1422 | "Couldn't configure TypeC/micro-USB mode rc=%d\n", rc); |
| 1423 | return rc; |
| 1424 | } |
| 1425 | |
| 1426 | /* configure VBUS for software control */ |
| 1427 | rc = smblib_masked_write(chg, DCDC_OTG_CFG_REG, OTG_EN_SRC_CFG_BIT, 0); |
| 1428 | if (rc < 0) { |
| 1429 | dev_err(chg->dev, |
| 1430 | "Couldn't configure VBUS for SW control rc=%d\n", rc); |
| 1431 | return rc; |
| 1432 | } |
| 1433 | |
| 1434 | val = (ilog2(chip->dt.wd_bark_time / 16) << BARK_WDOG_TIMEOUT_SHIFT) |
| 1435 | & BARK_WDOG_TIMEOUT_MASK; |
| 1436 | val |= BITE_WDOG_TIMEOUT_8S; |
| 1437 | rc = smblib_masked_write(chg, SNARL_BARK_BITE_WD_CFG_REG, |
| 1438 | BITE_WDOG_DISABLE_CHARGING_CFG_BIT | |
| 1439 | BARK_WDOG_TIMEOUT_MASK | BITE_WDOG_TIMEOUT_MASK, |
| 1440 | val); |
| 1441 | if (rc < 0) { |
| 1442 | pr_err("Couldn't configue WD config rc=%d\n", rc); |
| 1443 | return rc; |
| 1444 | } |
| 1445 | |
| 1446 | /* enable WD BARK and enable it on plugin */ |
| 1447 | rc = smblib_masked_write(chg, WD_CFG_REG, |
| 1448 | WATCHDOG_TRIGGER_AFP_EN_BIT | |
| 1449 | WDOG_TIMER_EN_ON_PLUGIN_BIT | |
| 1450 | BARK_WDOG_INT_EN_BIT, |
| 1451 | WDOG_TIMER_EN_ON_PLUGIN_BIT | |
| 1452 | BARK_WDOG_INT_EN_BIT); |
| 1453 | if (rc < 0) { |
| 1454 | pr_err("Couldn't configue WD config rc=%d\n", rc); |
| 1455 | return rc; |
| 1456 | } |
| 1457 | |
| 1458 | /* configure float charger options */ |
| 1459 | switch (chip->dt.float_option) { |
| 1460 | case FLOAT_DCP: |
| 1461 | rc = smblib_masked_write(chg, USBIN_OPTIONS_2_CFG_REG, |
| 1462 | FLOAT_OPTIONS_MASK, 0); |
| 1463 | break; |
| 1464 | case FLOAT_SDP: |
| 1465 | rc = smblib_masked_write(chg, USBIN_OPTIONS_2_CFG_REG, |
| 1466 | FLOAT_OPTIONS_MASK, FORCE_FLOAT_SDP_CFG_BIT); |
| 1467 | break; |
| 1468 | case DISABLE_CHARGING: |
| 1469 | rc = smblib_masked_write(chg, USBIN_OPTIONS_2_CFG_REG, |
| 1470 | FLOAT_OPTIONS_MASK, FLOAT_DIS_CHGING_CFG_BIT); |
| 1471 | break; |
| 1472 | case SUSPEND_INPUT: |
| 1473 | rc = smblib_masked_write(chg, USBIN_OPTIONS_2_CFG_REG, |
| 1474 | FLOAT_OPTIONS_MASK, SUSPEND_FLOAT_CFG_BIT); |
| 1475 | break; |
| 1476 | default: |
| 1477 | rc = 0; |
| 1478 | break; |
| 1479 | } |
| 1480 | |
| 1481 | if (rc < 0) { |
| 1482 | dev_err(chg->dev, "Couldn't configure float charger options rc=%d\n", |
| 1483 | rc); |
| 1484 | return rc; |
| 1485 | } |
| 1486 | |
| 1487 | rc = smblib_read(chg, USBIN_OPTIONS_2_CFG_REG, &chg->float_cfg); |
| 1488 | if (rc < 0) { |
| 1489 | dev_err(chg->dev, "Couldn't read float charger options rc=%d\n", |
| 1490 | rc); |
| 1491 | return rc; |
| 1492 | } |
| 1493 | |
| 1494 | switch (chip->dt.chg_inhibit_thr_mv) { |
| 1495 | case 50: |
| 1496 | rc = smblib_masked_write(chg, CHARGE_INHIBIT_THRESHOLD_CFG_REG, |
| 1497 | CHARGE_INHIBIT_THRESHOLD_MASK, |
| 1498 | INHIBIT_ANALOG_VFLT_MINUS_50MV); |
| 1499 | break; |
| 1500 | case 100: |
| 1501 | rc = smblib_masked_write(chg, CHARGE_INHIBIT_THRESHOLD_CFG_REG, |
| 1502 | CHARGE_INHIBIT_THRESHOLD_MASK, |
| 1503 | INHIBIT_ANALOG_VFLT_MINUS_100MV); |
| 1504 | break; |
| 1505 | case 200: |
| 1506 | rc = smblib_masked_write(chg, CHARGE_INHIBIT_THRESHOLD_CFG_REG, |
| 1507 | CHARGE_INHIBIT_THRESHOLD_MASK, |
| 1508 | INHIBIT_ANALOG_VFLT_MINUS_200MV); |
| 1509 | break; |
| 1510 | case 300: |
| 1511 | rc = smblib_masked_write(chg, CHARGE_INHIBIT_THRESHOLD_CFG_REG, |
| 1512 | CHARGE_INHIBIT_THRESHOLD_MASK, |
| 1513 | INHIBIT_ANALOG_VFLT_MINUS_300MV); |
| 1514 | break; |
| 1515 | case 0: |
| 1516 | rc = smblib_masked_write(chg, CHGR_CFG2_REG, |
| 1517 | CHARGER_INHIBIT_BIT, 0); |
| 1518 | default: |
| 1519 | break; |
| 1520 | } |
| 1521 | |
| 1522 | if (rc < 0) { |
| 1523 | dev_err(chg->dev, "Couldn't configure charge inhibit threshold rc=%d\n", |
| 1524 | rc); |
| 1525 | return rc; |
| 1526 | } |
| 1527 | |
| 1528 | rc = smblib_masked_write(chg, CHGR_CFG2_REG, |
| 1529 | SOC_BASED_RECHG_BIT, |
| 1530 | chip->dt.auto_recharge_soc ? SOC_BASED_RECHG_BIT : 0); |
| 1531 | if (rc < 0) { |
| 1532 | dev_err(chg->dev, "Couldn't configure FG_UPDATE_CFG2_SEL_REG rc=%d\n", |
| 1533 | rc); |
| 1534 | return rc; |
| 1535 | } |
| 1536 | |
| 1537 | if (chg->sw_jeita_enabled) { |
| 1538 | rc = smblib_disable_hw_jeita(chg, true); |
| 1539 | if (rc < 0) { |
| 1540 | dev_err(chg->dev, "Couldn't set hw jeita rc=%d\n", rc); |
| 1541 | return rc; |
| 1542 | } |
| 1543 | } |
| 1544 | |
| 1545 | return rc; |
| 1546 | } |
| 1547 | |
| 1548 | static int smb5_post_init(struct smb5 *chip) |
| 1549 | { |
| 1550 | struct smb_charger *chg = &chip->chg; |
| 1551 | union power_supply_propval pval; |
| 1552 | int rc; |
| 1553 | |
| 1554 | /* |
| 1555 | * In case the usb path is suspended, we would have missed disabling |
| 1556 | * the icl change interrupt because the interrupt could have been |
| 1557 | * not requested |
| 1558 | */ |
| 1559 | rerun_election(chg->usb_icl_votable); |
| 1560 | |
| 1561 | /* configure power role for dual-role */ |
| 1562 | pval.intval = POWER_SUPPLY_TYPEC_PR_DUAL; |
| 1563 | rc = smblib_set_prop_typec_power_role(chg, &pval); |
| 1564 | if (rc < 0) { |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1565 | dev_err(chg->dev, "Couldn't configure DRP role rc=%d\n", |
| 1566 | rc); |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1567 | return rc; |
| 1568 | } |
| 1569 | |
| 1570 | rerun_election(chg->usb_irq_enable_votable); |
| 1571 | |
| 1572 | return 0; |
| 1573 | } |
| 1574 | |
| 1575 | /**************************** |
| 1576 | * DETERMINE INITIAL STATUS * |
| 1577 | ****************************/ |
| 1578 | |
| 1579 | static int smb5_determine_initial_status(struct smb5 *chip) |
| 1580 | { |
| 1581 | struct smb_irq_data irq_data = {chip, "determine-initial-status"}; |
| 1582 | struct smb_charger *chg = &chip->chg; |
| 1583 | |
| 1584 | if (chg->bms_psy) |
| 1585 | smblib_suspend_on_debug_battery(chg); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1586 | |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1587 | usb_plugin_irq_handler(0, &irq_data); |
| 1588 | typec_state_change_irq_handler(0, &irq_data); |
| 1589 | usb_source_change_irq_handler(0, &irq_data); |
| 1590 | chg_state_change_irq_handler(0, &irq_data); |
| 1591 | icl_change_irq_handler(0, &irq_data); |
| 1592 | batt_temp_changed_irq_handler(0, &irq_data); |
| 1593 | wdog_bark_irq_handler(0, &irq_data); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1594 | typec_or_rid_detection_change_irq_handler(0, &irq_data); |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1595 | |
| 1596 | return 0; |
| 1597 | } |
| 1598 | |
| 1599 | /************************** |
| 1600 | * INTERRUPT REGISTRATION * |
| 1601 | **************************/ |
| 1602 | |
| 1603 | static struct smb_irq_info smb5_irqs[] = { |
| 1604 | /* CHARGER IRQs */ |
| 1605 | [CHGR_ERROR_IRQ] = { |
| 1606 | .name = "chgr-error", |
| 1607 | .handler = default_irq_handler, |
| 1608 | }, |
| 1609 | [CHG_STATE_CHANGE_IRQ] = { |
| 1610 | .name = "chg-state-change", |
| 1611 | .handler = chg_state_change_irq_handler, |
| 1612 | }, |
| 1613 | [STEP_CHG_STATE_CHANGE_IRQ] = { |
| 1614 | .name = "step-chg-state-change", |
| 1615 | .handler = default_irq_handler, |
| 1616 | }, |
| 1617 | [STEP_CHG_SOC_UPDATE_FAIL_IRQ] = { |
| 1618 | .name = "step-chg-soc-update-fail", |
| 1619 | .handler = default_irq_handler, |
| 1620 | }, |
| 1621 | [STEP_CHG_SOC_UPDATE_REQ_IRQ] = { |
| 1622 | .name = "step-chg-soc-update-req", |
| 1623 | .handler = default_irq_handler, |
| 1624 | }, |
| 1625 | [FG_FVCAL_QUALIFIED_IRQ] = { |
| 1626 | .name = "fg-fvcal-qualified", |
| 1627 | .handler = default_irq_handler, |
| 1628 | }, |
| 1629 | [VPH_ALARM_IRQ] = { |
| 1630 | .name = "vph-alarm", |
| 1631 | .handler = default_irq_handler, |
| 1632 | }, |
| 1633 | [VPH_DROP_PRECHG_IRQ] = { |
| 1634 | .name = "vph-drop-prechg", |
| 1635 | .handler = default_irq_handler, |
| 1636 | }, |
| 1637 | /* DCDC IRQs */ |
| 1638 | [OTG_FAIL_IRQ] = { |
| 1639 | .name = "otg-fail", |
| 1640 | .handler = default_irq_handler, |
| 1641 | }, |
| 1642 | [OTG_OC_DISABLE_SW_IRQ] = { |
| 1643 | .name = "otg-oc-disable-sw", |
| 1644 | .handler = default_irq_handler, |
| 1645 | }, |
| 1646 | [OTG_OC_HICCUP_IRQ] = { |
| 1647 | .name = "otg-oc-hiccup", |
| 1648 | .handler = default_irq_handler, |
| 1649 | }, |
| 1650 | [BSM_ACTIVE_IRQ] = { |
| 1651 | .name = "bsm-active", |
| 1652 | .handler = default_irq_handler, |
| 1653 | }, |
| 1654 | [HIGH_DUTY_CYCLE_IRQ] = { |
| 1655 | .name = "high-duty-cycle", |
| 1656 | .handler = high_duty_cycle_irq_handler, |
| 1657 | }, |
| 1658 | [INPUT_CURRENT_LIMITING_IRQ] = { |
| 1659 | .name = "input-current-limiting", |
| 1660 | .handler = default_irq_handler, |
| 1661 | }, |
| 1662 | [CONCURRENT_MODE_DISABLE_IRQ] = { |
| 1663 | .name = "concurrent-mode-disable", |
| 1664 | .handler = default_irq_handler, |
| 1665 | }, |
| 1666 | [SWITCHER_POWER_OK_IRQ] = { |
| 1667 | .name = "switcher-power-ok", |
| 1668 | .handler = switcher_power_ok_irq_handler, |
| 1669 | }, |
| 1670 | /* BATTERY IRQs */ |
| 1671 | [BAT_TEMP_IRQ] = { |
| 1672 | .name = "bat-temp", |
| 1673 | .handler = batt_temp_changed_irq_handler, |
| 1674 | }, |
| 1675 | [ALL_CHNL_CONV_DONE_IRQ] = { |
| 1676 | .name = "all-chnl-conv-done", |
| 1677 | .handler = default_irq_handler, |
| 1678 | }, |
| 1679 | [BAT_OV_IRQ] = { |
| 1680 | .name = "bat-ov", |
| 1681 | .handler = batt_psy_changed_irq_handler, |
| 1682 | }, |
| 1683 | [BAT_LOW_IRQ] = { |
| 1684 | .name = "bat-low", |
| 1685 | .handler = batt_psy_changed_irq_handler, |
| 1686 | }, |
| 1687 | [BAT_THERM_OR_ID_MISSING_IRQ] = { |
| 1688 | .name = "bat-therm-or-id-missing", |
| 1689 | .handler = batt_psy_changed_irq_handler, |
| 1690 | }, |
| 1691 | [BAT_TERMINAL_MISSING_IRQ] = { |
| 1692 | .name = "bat-terminal-missing", |
| 1693 | .handler = batt_psy_changed_irq_handler, |
| 1694 | }, |
| 1695 | [BUCK_OC_IRQ] = { |
| 1696 | .name = "buck-oc", |
| 1697 | .handler = default_irq_handler, |
| 1698 | }, |
| 1699 | [VPH_OV_IRQ] = { |
| 1700 | .name = "vph-ov", |
| 1701 | .handler = default_irq_handler, |
| 1702 | }, |
| 1703 | /* USB INPUT IRQs */ |
| 1704 | [USBIN_COLLAPSE_IRQ] = { |
| 1705 | .name = "usbin-collapse", |
| 1706 | .handler = default_irq_handler, |
| 1707 | }, |
| 1708 | [USBIN_VASHDN_IRQ] = { |
| 1709 | .name = "usbin-vashdn", |
| 1710 | .handler = default_irq_handler, |
| 1711 | }, |
| 1712 | [USBIN_UV_IRQ] = { |
| 1713 | .name = "usbin-uv", |
| 1714 | .handler = usbin_uv_irq_handler, |
| 1715 | }, |
| 1716 | [USBIN_OV_IRQ] = { |
| 1717 | .name = "usbin-ov", |
| 1718 | .handler = default_irq_handler, |
| 1719 | }, |
| 1720 | [USBIN_PLUGIN_IRQ] = { |
| 1721 | .name = "usbin-plugin", |
| 1722 | .handler = usb_plugin_irq_handler, |
| 1723 | }, |
| 1724 | [USBIN_REVI_CHANGE_IRQ] = { |
| 1725 | .name = "usbin-revi-change", |
| 1726 | .handler = default_irq_handler, |
| 1727 | }, |
| 1728 | [USBIN_SRC_CHANGE_IRQ] = { |
| 1729 | .name = "usbin-src-change", |
| 1730 | .handler = usb_source_change_irq_handler, |
| 1731 | }, |
| 1732 | [USBIN_ICL_CHANGE_IRQ] = { |
| 1733 | .name = "usbin-icl-change", |
| 1734 | .handler = icl_change_irq_handler, |
| 1735 | }, |
| 1736 | /* DC INPUT IRQs */ |
| 1737 | [DCIN_VASHDN_IRQ] = { |
| 1738 | .name = "dcin-vashdn", |
| 1739 | .handler = default_irq_handler, |
| 1740 | }, |
| 1741 | [DCIN_UV_IRQ] = { |
| 1742 | .name = "dcin-uv", |
| 1743 | .handler = default_irq_handler, |
| 1744 | }, |
| 1745 | [DCIN_OV_IRQ] = { |
| 1746 | .name = "dcin-ov", |
| 1747 | .handler = default_irq_handler, |
| 1748 | }, |
| 1749 | [DCIN_PLUGIN_IRQ] = { |
| 1750 | .name = "dcin-plugin", |
| 1751 | .handler = dc_plugin_irq_handler, |
| 1752 | .wake = true, |
| 1753 | }, |
| 1754 | [DCIN_REVI_IRQ] = { |
| 1755 | .name = "dcin-revi", |
| 1756 | .handler = default_irq_handler, |
| 1757 | }, |
| 1758 | [DCIN_PON_IRQ] = { |
| 1759 | .name = "dcin-pon", |
| 1760 | .handler = default_irq_handler, |
| 1761 | }, |
| 1762 | [DCIN_EN_IRQ] = { |
| 1763 | .name = "dcin-en", |
| 1764 | .handler = default_irq_handler, |
| 1765 | }, |
| 1766 | /* TYPEC IRQs */ |
| 1767 | [TYPEC_OR_RID_DETECTION_CHANGE_IRQ] = { |
| 1768 | .name = "typec-or-rid-detect-change", |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 1769 | .handler = typec_or_rid_detection_change_irq_handler, |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 1770 | }, |
| 1771 | [TYPEC_VPD_DETECT_IRQ] = { |
| 1772 | .name = "typec-vpd-detect", |
| 1773 | .handler = default_irq_handler, |
| 1774 | }, |
| 1775 | [TYPEC_CC_STATE_CHANGE_IRQ] = { |
| 1776 | .name = "typec-cc-state-change", |
| 1777 | .handler = typec_state_change_irq_handler, |
| 1778 | }, |
| 1779 | [TYPEC_VCONN_OC_IRQ] = { |
| 1780 | .name = "typec-vconn-oc", |
| 1781 | .handler = default_irq_handler, |
| 1782 | }, |
| 1783 | [TYPEC_VBUS_CHANGE_IRQ] = { |
| 1784 | .name = "typec-vbus-change", |
| 1785 | .handler = default_irq_handler, |
| 1786 | }, |
| 1787 | [TYPEC_ATTACH_DETACH_IRQ] = { |
| 1788 | .name = "typec-attach-detach", |
| 1789 | .handler = default_irq_handler, |
| 1790 | }, |
| 1791 | [TYPEC_LEGACY_CABLE_DETECT_IRQ] = { |
| 1792 | .name = "typec-legacy-cable-detect", |
| 1793 | .handler = default_irq_handler, |
| 1794 | }, |
| 1795 | [TYPEC_TRY_SNK_SRC_DETECT_IRQ] = { |
| 1796 | .name = "typec-try-snk-src-detect", |
| 1797 | .handler = default_irq_handler, |
| 1798 | }, |
| 1799 | /* MISCELLANEOUS IRQs */ |
| 1800 | [WDOG_SNARL_IRQ] = { |
| 1801 | .name = "wdog-snarl", |
| 1802 | .handler = NULL, |
| 1803 | }, |
| 1804 | [WDOG_BARK_IRQ] = { |
| 1805 | .name = "wdog-bark", |
| 1806 | .handler = wdog_bark_irq_handler, |
| 1807 | }, |
| 1808 | [AICL_FAIL_IRQ] = { |
| 1809 | .name = "aicl-fail", |
| 1810 | .handler = default_irq_handler, |
| 1811 | }, |
| 1812 | [AICL_DONE_IRQ] = { |
| 1813 | .name = "aicl-done", |
| 1814 | .handler = default_irq_handler, |
| 1815 | }, |
| 1816 | [SMB_EN_IRQ] = { |
| 1817 | .name = "smb-en", |
| 1818 | .handler = default_irq_handler, |
| 1819 | }, |
| 1820 | [IMP_TRIGGER_IRQ] = { |
| 1821 | .name = "imp-trigger", |
| 1822 | .handler = default_irq_handler, |
| 1823 | }, |
| 1824 | [TEMP_CHANGE_IRQ] = { |
| 1825 | .name = "temp-change", |
| 1826 | .handler = default_irq_handler, |
| 1827 | }, |
| 1828 | [TEMP_CHANGE_SMB_IRQ] = { |
| 1829 | .name = "temp-change-smb", |
| 1830 | .handler = default_irq_handler, |
| 1831 | }, |
| 1832 | }; |
| 1833 | |
| 1834 | static int smb5_get_irq_index_byname(const char *irq_name) |
| 1835 | { |
| 1836 | int i; |
| 1837 | |
| 1838 | for (i = 0; i < ARRAY_SIZE(smb5_irqs); i++) { |
| 1839 | if (strcmp(smb5_irqs[i].name, irq_name) == 0) |
| 1840 | return i; |
| 1841 | } |
| 1842 | |
| 1843 | return -ENOENT; |
| 1844 | } |
| 1845 | |
| 1846 | static int smb5_request_interrupt(struct smb5 *chip, |
| 1847 | struct device_node *node, const char *irq_name) |
| 1848 | { |
| 1849 | struct smb_charger *chg = &chip->chg; |
| 1850 | int rc, irq, irq_index; |
| 1851 | struct smb_irq_data *irq_data; |
| 1852 | |
| 1853 | irq = of_irq_get_byname(node, irq_name); |
| 1854 | if (irq < 0) { |
| 1855 | pr_err("Couldn't get irq %s byname\n", irq_name); |
| 1856 | return irq; |
| 1857 | } |
| 1858 | |
| 1859 | irq_index = smb5_get_irq_index_byname(irq_name); |
| 1860 | if (irq_index < 0) { |
| 1861 | pr_err("%s is not a defined irq\n", irq_name); |
| 1862 | return irq_index; |
| 1863 | } |
| 1864 | |
| 1865 | if (!smb5_irqs[irq_index].handler) |
| 1866 | return 0; |
| 1867 | |
| 1868 | irq_data = devm_kzalloc(chg->dev, sizeof(*irq_data), GFP_KERNEL); |
| 1869 | if (!irq_data) |
| 1870 | return -ENOMEM; |
| 1871 | |
| 1872 | irq_data->parent_data = chip; |
| 1873 | irq_data->name = irq_name; |
| 1874 | irq_data->storm_data = smb5_irqs[irq_index].storm_data; |
| 1875 | mutex_init(&irq_data->storm_data.storm_lock); |
| 1876 | |
| 1877 | rc = devm_request_threaded_irq(chg->dev, irq, NULL, |
| 1878 | smb5_irqs[irq_index].handler, |
| 1879 | IRQF_ONESHOT, irq_name, irq_data); |
| 1880 | if (rc < 0) { |
| 1881 | pr_err("Couldn't request irq %d\n", irq); |
| 1882 | return rc; |
| 1883 | } |
| 1884 | |
| 1885 | smb5_irqs[irq_index].irq = irq; |
| 1886 | smb5_irqs[irq_index].irq_data = irq_data; |
| 1887 | if (smb5_irqs[irq_index].wake) |
| 1888 | enable_irq_wake(irq); |
| 1889 | |
| 1890 | return rc; |
| 1891 | } |
| 1892 | |
| 1893 | static int smb5_request_interrupts(struct smb5 *chip) |
| 1894 | { |
| 1895 | struct smb_charger *chg = &chip->chg; |
| 1896 | struct device_node *node = chg->dev->of_node; |
| 1897 | struct device_node *child; |
| 1898 | int rc = 0; |
| 1899 | const char *name; |
| 1900 | struct property *prop; |
| 1901 | |
| 1902 | for_each_available_child_of_node(node, child) { |
| 1903 | of_property_for_each_string(child, "interrupt-names", |
| 1904 | prop, name) { |
| 1905 | rc = smb5_request_interrupt(chip, child, name); |
| 1906 | if (rc < 0) |
| 1907 | return rc; |
| 1908 | } |
| 1909 | } |
| 1910 | if (chg->irq_info[USBIN_ICL_CHANGE_IRQ].irq) |
| 1911 | chg->usb_icl_change_irq_enabled = true; |
| 1912 | |
| 1913 | return rc; |
| 1914 | } |
| 1915 | |
| 1916 | static void smb5_free_interrupts(struct smb_charger *chg) |
| 1917 | { |
| 1918 | int i; |
| 1919 | |
| 1920 | for (i = 0; i < ARRAY_SIZE(smb5_irqs); i++) { |
| 1921 | if (smb5_irqs[i].irq > 0) { |
| 1922 | if (smb5_irqs[i].wake) |
| 1923 | disable_irq_wake(smb5_irqs[i].irq); |
| 1924 | |
| 1925 | devm_free_irq(chg->dev, smb5_irqs[i].irq, |
| 1926 | smb5_irqs[i].irq_data); |
| 1927 | } |
| 1928 | } |
| 1929 | } |
| 1930 | |
| 1931 | static void smb5_disable_interrupts(struct smb_charger *chg) |
| 1932 | { |
| 1933 | int i; |
| 1934 | |
| 1935 | for (i = 0; i < ARRAY_SIZE(smb5_irqs); i++) { |
| 1936 | if (smb5_irqs[i].irq > 0) |
| 1937 | disable_irq(smb5_irqs[i].irq); |
| 1938 | } |
| 1939 | } |
| 1940 | |
| 1941 | #if defined(CONFIG_DEBUG_FS) |
| 1942 | |
| 1943 | static int force_batt_psy_update_write(void *data, u64 val) |
| 1944 | { |
| 1945 | struct smb_charger *chg = data; |
| 1946 | |
| 1947 | power_supply_changed(chg->batt_psy); |
| 1948 | return 0; |
| 1949 | } |
| 1950 | DEFINE_SIMPLE_ATTRIBUTE(force_batt_psy_update_ops, NULL, |
| 1951 | force_batt_psy_update_write, "0x%02llx\n"); |
| 1952 | |
| 1953 | static int force_usb_psy_update_write(void *data, u64 val) |
| 1954 | { |
| 1955 | struct smb_charger *chg = data; |
| 1956 | |
| 1957 | power_supply_changed(chg->usb_psy); |
| 1958 | return 0; |
| 1959 | } |
| 1960 | DEFINE_SIMPLE_ATTRIBUTE(force_usb_psy_update_ops, NULL, |
| 1961 | force_usb_psy_update_write, "0x%02llx\n"); |
| 1962 | |
| 1963 | static int force_dc_psy_update_write(void *data, u64 val) |
| 1964 | { |
| 1965 | struct smb_charger *chg = data; |
| 1966 | |
| 1967 | power_supply_changed(chg->dc_psy); |
| 1968 | return 0; |
| 1969 | } |
| 1970 | DEFINE_SIMPLE_ATTRIBUTE(force_dc_psy_update_ops, NULL, |
| 1971 | force_dc_psy_update_write, "0x%02llx\n"); |
| 1972 | |
| 1973 | static void smb5_create_debugfs(struct smb5 *chip) |
| 1974 | { |
| 1975 | struct dentry *file; |
| 1976 | |
| 1977 | chip->dfs_root = debugfs_create_dir("charger", NULL); |
| 1978 | if (IS_ERR_OR_NULL(chip->dfs_root)) { |
| 1979 | pr_err("Couldn't create charger debugfs rc=%ld\n", |
| 1980 | (long)chip->dfs_root); |
| 1981 | return; |
| 1982 | } |
| 1983 | |
| 1984 | file = debugfs_create_file("force_batt_psy_update", 0600, |
| 1985 | chip->dfs_root, chip, &force_batt_psy_update_ops); |
| 1986 | if (IS_ERR_OR_NULL(file)) |
| 1987 | pr_err("Couldn't create force_batt_psy_update file rc=%ld\n", |
| 1988 | (long)file); |
| 1989 | |
| 1990 | file = debugfs_create_file("force_usb_psy_update", 0600, |
| 1991 | chip->dfs_root, chip, &force_usb_psy_update_ops); |
| 1992 | if (IS_ERR_OR_NULL(file)) |
| 1993 | pr_err("Couldn't create force_usb_psy_update file rc=%ld\n", |
| 1994 | (long)file); |
| 1995 | |
| 1996 | file = debugfs_create_file("force_dc_psy_update", 0600, |
| 1997 | chip->dfs_root, chip, &force_dc_psy_update_ops); |
| 1998 | if (IS_ERR_OR_NULL(file)) |
| 1999 | pr_err("Couldn't create force_dc_psy_update file rc=%ld\n", |
| 2000 | (long)file); |
| 2001 | } |
| 2002 | |
| 2003 | #else |
| 2004 | |
| 2005 | static void smb5_create_debugfs(struct smb5 *chip) |
| 2006 | {} |
| 2007 | |
| 2008 | #endif |
| 2009 | |
| 2010 | static int smb5_show_charger_status(struct smb5 *chip) |
| 2011 | { |
| 2012 | struct smb_charger *chg = &chip->chg; |
| 2013 | union power_supply_propval val; |
| 2014 | int usb_present, batt_present, batt_health, batt_charge_type; |
| 2015 | int rc; |
| 2016 | |
| 2017 | rc = smblib_get_prop_usb_present(chg, &val); |
| 2018 | if (rc < 0) { |
| 2019 | pr_err("Couldn't get usb present rc=%d\n", rc); |
| 2020 | return rc; |
| 2021 | } |
| 2022 | usb_present = val.intval; |
| 2023 | |
| 2024 | rc = smblib_get_prop_batt_present(chg, &val); |
| 2025 | if (rc < 0) { |
| 2026 | pr_err("Couldn't get batt present rc=%d\n", rc); |
| 2027 | return rc; |
| 2028 | } |
| 2029 | batt_present = val.intval; |
| 2030 | |
| 2031 | rc = smblib_get_prop_batt_health(chg, &val); |
| 2032 | if (rc < 0) { |
| 2033 | pr_err("Couldn't get batt health rc=%d\n", rc); |
| 2034 | val.intval = POWER_SUPPLY_HEALTH_UNKNOWN; |
| 2035 | } |
| 2036 | batt_health = val.intval; |
| 2037 | |
| 2038 | rc = smblib_get_prop_batt_charge_type(chg, &val); |
| 2039 | if (rc < 0) { |
| 2040 | pr_err("Couldn't get batt charge type rc=%d\n", rc); |
| 2041 | return rc; |
| 2042 | } |
| 2043 | batt_charge_type = val.intval; |
| 2044 | |
| 2045 | pr_info("SMB5 status - usb:present=%d type=%d batt:present = %d health = %d charge = %d\n", |
| 2046 | usb_present, chg->real_charger_type, |
| 2047 | batt_present, batt_health, batt_charge_type); |
| 2048 | return rc; |
| 2049 | } |
| 2050 | |
| 2051 | static int smb5_probe(struct platform_device *pdev) |
| 2052 | { |
| 2053 | struct smb5 *chip; |
| 2054 | struct smb_charger *chg; |
| 2055 | int rc = 0; |
| 2056 | |
| 2057 | chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL); |
| 2058 | if (!chip) |
| 2059 | return -ENOMEM; |
| 2060 | |
| 2061 | chg = &chip->chg; |
| 2062 | chg->dev = &pdev->dev; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2063 | chg->debug_mask = &__debug_mask; |
| 2064 | chg->weak_chg_icl_ua = &__weak_chg_icl_ua; |
| 2065 | chg->mode = PARALLEL_MASTER; |
| 2066 | chg->irq_info = smb5_irqs; |
| 2067 | chg->die_health = -EINVAL; |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2068 | chg->otg_present = false; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2069 | |
| 2070 | chg->regmap = dev_get_regmap(chg->dev->parent, NULL); |
| 2071 | if (!chg->regmap) { |
| 2072 | pr_err("parent regmap is missing\n"); |
| 2073 | return -EINVAL; |
| 2074 | } |
| 2075 | |
| 2076 | rc = smb5_parse_dt(chip); |
| 2077 | if (rc < 0) { |
| 2078 | pr_err("Couldn't parse device tree rc=%d\n", rc); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2079 | return rc; |
| 2080 | } |
| 2081 | |
| 2082 | rc = smb5_chg_config_init(chip); |
| 2083 | if (rc < 0) { |
| 2084 | if (rc != -EPROBE_DEFER) |
| 2085 | pr_err("Couldn't setup chg_config rc=%d\n", rc); |
| 2086 | return rc; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2087 | } |
| 2088 | |
| 2089 | rc = smblib_init(chg); |
| 2090 | if (rc < 0) { |
| 2091 | pr_err("Smblib_init failed rc=%d\n", rc); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2092 | return rc; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2093 | } |
| 2094 | |
| 2095 | /* set driver data before resources request it */ |
| 2096 | platform_set_drvdata(pdev, chip); |
| 2097 | |
| 2098 | rc = smb5_init_vbus_regulator(chip); |
| 2099 | if (rc < 0) { |
| 2100 | pr_err("Couldn't initialize vbus regulator rc=%d\n", |
| 2101 | rc); |
| 2102 | goto cleanup; |
| 2103 | } |
| 2104 | |
| 2105 | rc = smb5_init_vconn_regulator(chip); |
| 2106 | if (rc < 0) { |
| 2107 | pr_err("Couldn't initialize vconn regulator rc=%d\n", |
| 2108 | rc); |
| 2109 | goto cleanup; |
| 2110 | } |
| 2111 | |
| 2112 | /* extcon registration */ |
| 2113 | chg->extcon = devm_extcon_dev_allocate(chg->dev, smblib_extcon_cable); |
| 2114 | if (IS_ERR(chg->extcon)) { |
| 2115 | rc = PTR_ERR(chg->extcon); |
| 2116 | dev_err(chg->dev, "failed to allocate extcon device rc=%d\n", |
| 2117 | rc); |
| 2118 | goto cleanup; |
| 2119 | } |
| 2120 | |
| 2121 | rc = devm_extcon_dev_register(chg->dev, chg->extcon); |
| 2122 | if (rc < 0) { |
| 2123 | dev_err(chg->dev, "failed to register extcon device rc=%d\n", |
| 2124 | rc); |
| 2125 | goto cleanup; |
| 2126 | } |
| 2127 | |
| 2128 | rc = smb5_init_hw(chip); |
| 2129 | if (rc < 0) { |
| 2130 | pr_err("Couldn't initialize hardware rc=%d\n", rc); |
| 2131 | goto cleanup; |
| 2132 | } |
| 2133 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2134 | if (chg->smb_version == PM855B_SUBTYPE) { |
| 2135 | rc = smb5_init_dc_psy(chip); |
| 2136 | if (rc < 0) { |
| 2137 | pr_err("Couldn't initialize dc psy rc=%d\n", rc); |
| 2138 | goto cleanup; |
| 2139 | } |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2140 | } |
| 2141 | |
| 2142 | rc = smb5_init_usb_psy(chip); |
| 2143 | if (rc < 0) { |
| 2144 | pr_err("Couldn't initialize usb psy rc=%d\n", rc); |
| 2145 | goto cleanup; |
| 2146 | } |
| 2147 | |
| 2148 | rc = smb5_init_usb_main_psy(chip); |
| 2149 | if (rc < 0) { |
| 2150 | pr_err("Couldn't initialize usb main psy rc=%d\n", rc); |
| 2151 | goto cleanup; |
| 2152 | } |
| 2153 | |
| 2154 | rc = smb5_init_usb_port_psy(chip); |
| 2155 | if (rc < 0) { |
| 2156 | pr_err("Couldn't initialize usb pc_port psy rc=%d\n", rc); |
| 2157 | goto cleanup; |
| 2158 | } |
| 2159 | |
| 2160 | rc = smb5_init_batt_psy(chip); |
| 2161 | if (rc < 0) { |
| 2162 | pr_err("Couldn't initialize batt psy rc=%d\n", rc); |
| 2163 | goto cleanup; |
| 2164 | } |
| 2165 | |
| 2166 | rc = smb5_determine_initial_status(chip); |
| 2167 | if (rc < 0) { |
| 2168 | pr_err("Couldn't determine initial status rc=%d\n", |
| 2169 | rc); |
| 2170 | goto cleanup; |
| 2171 | } |
| 2172 | |
| 2173 | rc = smb5_request_interrupts(chip); |
| 2174 | if (rc < 0) { |
| 2175 | pr_err("Couldn't request interrupts rc=%d\n", rc); |
| 2176 | goto cleanup; |
| 2177 | } |
| 2178 | |
| 2179 | rc = smb5_post_init(chip); |
| 2180 | if (rc < 0) { |
| 2181 | pr_err("Failed in post init rc=%d\n", rc); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2182 | goto free_irq; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2183 | } |
| 2184 | |
| 2185 | smb5_create_debugfs(chip); |
| 2186 | |
| 2187 | rc = smb5_show_charger_status(chip); |
| 2188 | if (rc < 0) { |
| 2189 | pr_err("Failed in getting charger status rc=%d\n", rc); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2190 | goto free_irq; |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2191 | } |
| 2192 | |
| 2193 | device_init_wakeup(chg->dev, true); |
| 2194 | |
| 2195 | pr_info("QPNP SMB5 probed successfully\n"); |
| 2196 | |
| 2197 | return rc; |
| 2198 | |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2199 | free_irq: |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2200 | smb5_free_interrupts(chg); |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2201 | cleanup: |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2202 | smblib_deinit(chg); |
| 2203 | platform_set_drvdata(pdev, NULL); |
| 2204 | |
| 2205 | return rc; |
| 2206 | } |
| 2207 | |
| 2208 | static int smb5_remove(struct platform_device *pdev) |
| 2209 | { |
| 2210 | struct smb5 *chip = platform_get_drvdata(pdev); |
| 2211 | struct smb_charger *chg = &chip->chg; |
| 2212 | |
| 2213 | smb5_free_interrupts(chg); |
| 2214 | smblib_deinit(chg); |
| 2215 | platform_set_drvdata(pdev, NULL); |
| 2216 | return 0; |
| 2217 | } |
| 2218 | |
| 2219 | static void smb5_shutdown(struct platform_device *pdev) |
| 2220 | { |
| 2221 | struct smb5 *chip = platform_get_drvdata(pdev); |
| 2222 | struct smb_charger *chg = &chip->chg; |
| 2223 | |
| 2224 | /* disable all interrupts */ |
| 2225 | smb5_disable_interrupts(chg); |
| 2226 | |
| 2227 | /* configure power role for UFP */ |
Ashay Jaiswal | a9e1091 | 2018-02-02 14:03:35 +0530 | [diff] [blame] | 2228 | if (chg->connector_type == POWER_SUPPLY_CONNECTOR_TYPEC) |
Harry Yang | 4b7db0f | 2017-11-27 10:50:44 -0800 | [diff] [blame] | 2229 | smblib_masked_write(chg, TYPE_C_MODE_CFG_REG, |
| 2230 | TYPEC_POWER_ROLE_CMD_MASK, EN_SNK_ONLY_BIT); |
| 2231 | |
| 2232 | /* force HVDCP to 5V */ |
| 2233 | smblib_masked_write(chg, USBIN_OPTIONS_1_CFG_REG, |
| 2234 | HVDCP_AUTONOMOUS_MODE_EN_CFG_BIT, 0); |
| 2235 | smblib_write(chg, CMD_HVDCP_2_REG, FORCE_5V_BIT); |
| 2236 | |
| 2237 | /* force enable APSD */ |
| 2238 | smblib_masked_write(chg, USBIN_OPTIONS_1_CFG_REG, |
| 2239 | BC1P2_SRC_DETECT_BIT, BC1P2_SRC_DETECT_BIT); |
| 2240 | } |
| 2241 | |
| 2242 | static const struct of_device_id match_table[] = { |
| 2243 | { .compatible = "qcom,qpnp-smb5", }, |
| 2244 | { }, |
| 2245 | }; |
| 2246 | |
| 2247 | static struct platform_driver smb5_driver = { |
| 2248 | .driver = { |
| 2249 | .name = "qcom,qpnp-smb5", |
| 2250 | .owner = THIS_MODULE, |
| 2251 | .of_match_table = match_table, |
| 2252 | }, |
| 2253 | .probe = smb5_probe, |
| 2254 | .remove = smb5_remove, |
| 2255 | .shutdown = smb5_shutdown, |
| 2256 | }; |
| 2257 | module_platform_driver(smb5_driver); |
| 2258 | |
| 2259 | MODULE_DESCRIPTION("QPNP SMB5 Charger Driver"); |
| 2260 | MODULE_LICENSE("GPL v2"); |