Channagoud Kadabi | 9dc19c8 | 2015-04-23 14:20:55 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| 2 | |
| 3 | Redistribution and use in source and binary forms, with or without |
| 4 | modification, are permitted provided that the following conditions are |
| 5 | met: |
| 6 | * Redistributions of source code must retain the above copyright |
| 7 | notice, this list of conditions and the following disclaimer. |
| 8 | * Redistributions in binary form must reproduce the above |
| 9 | copyright notice, this list of conditions and the following |
| 10 | disclaimer in the documentation and/or other materials provided |
| 11 | with the distribution. |
| 12 | * Neither the name of The Linux Foundation nor the names of its |
| 13 | contributors may be used to endorse or promote products derived |
| 14 | from this software without specific prior written permission. |
| 15 | |
| 16 | THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 17 | WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 19 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 20 | BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 23 | BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 25 | OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 26 | IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include "pm_fg_adc_usr.h" |
| 30 | #include "pm_fg_driver.h" |
Channagoud Kadabi | 4ab0b17 | 2015-07-13 20:12:26 -0700 | [diff] [blame] | 31 | #include "pm_smbchg_driver.h" |
| 32 | #include "pm_err_flags.h" |
| 33 | #include "pm_comm.h" |
lijuang | 33f9eea | 2015-08-29 15:40:05 +0800 | [diff] [blame] | 34 | #include "pm_fg_adc_usr.h" |
| 35 | #include "pm_fg_driver.h" |
| 36 | #include <platform/timer.h> |
Channagoud Kadabi | 4ab0b17 | 2015-07-13 20:12:26 -0700 | [diff] [blame] | 37 | #include <sys/types.h> |
Channagoud Kadabi | 9dc19c8 | 2015-04-23 14:20:55 -0700 | [diff] [blame] | 38 | |
| 39 | /*=========================================================================== |
| 40 | TYPE DEFINITIONS |
| 41 | ===========================================================================*/ |
| 42 | #define RAW_IBAT_LSB 39 |
| 43 | #define RAW_VBAT_LSB 39 |
| 44 | #define OFFSET_LSB_NUM 12 //Offset LSB Numerator |
| 45 | #define OFFSET_LSB_DENOM 10 //Offset LSB Denominator |
| 46 | #define GAIN_LSB_DENOM 400 // Gain LSB is 0.32/128 = 1/400 |
lijuang | 33f9eea | 2015-08-29 15:40:05 +0800 | [diff] [blame] | 47 | #define PM_MAX_ADC_READY_DELAY 2000 |
| 48 | #define PM_MIN_ADC_READY_DELAY 1 * 1000 //1ms |
Channagoud Kadabi | 4ab0b17 | 2015-07-13 20:12:26 -0700 | [diff] [blame] | 49 | |
Channagoud Kadabi | 9dc19c8 | 2015-04-23 14:20:55 -0700 | [diff] [blame] | 50 | /*=========================================================================== |
| 51 | FUNCTION DEFINITIONS |
| 52 | ===========================================================================*/ |
| 53 | /** |
| 54 | * @brief This function grant access to FG ADC User access * |
| 55 | * @details |
| 56 | * This function grant access to FG ADC User access |
| 57 | * |
| 58 | * @param[in] pm_fg_data_type Self |
| 59 | * |
| 60 | * @return pm_err_flag_type |
| 61 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 62 | * version of the PMIC. |
| 63 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 64 | * |
| 65 | */ |
| 66 | pm_err_flag_type pm_fg_adc_usr_grant_sec_access(pm_fg_data_type *fg_adc_usr_ptr) |
| 67 | { |
| 68 | |
| 69 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 70 | |
| 71 | if(NULL == fg_adc_usr_ptr) |
| 72 | { |
| 73 | err_flag = PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 74 | } |
| 75 | else |
| 76 | { |
| 77 | pm_register_address_type sec_access = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_sec_access; |
| 78 | err_flag = pm_comm_write_byte(fg_adc_usr_ptr->comm_ptr->slave_id, sec_access, 0xA5, 0); |
| 79 | } |
| 80 | |
| 81 | return err_flag; |
| 82 | } |
| 83 | |
| 84 | /* Interrupt */ |
| 85 | pm_err_flag_type pm_fg_adc_usr_irq_enable(uint32 pmic_device, pm_fg_adc_usr_irq_type irq, boolean enable) |
| 86 | { |
| 87 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 88 | pm_register_address_type irq_reg; |
| 89 | pm_register_data_type data = 1 << irq; |
| 90 | |
| 91 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 92 | |
| 93 | if (NULL == fg_adc_usr_ptr) |
| 94 | { |
| 95 | err_flag = PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 96 | } |
| 97 | else if (irq >= PM_FG_ADC_USR_IRQ_INVALID) |
| 98 | { |
| 99 | err_flag = PM_ERR_FLAG__PAR2_OUT_OF_RANGE; |
| 100 | } |
| 101 | else |
| 102 | { |
| 103 | if (enable) |
| 104 | { |
| 105 | irq_reg = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_en_set; |
| 106 | } |
| 107 | else |
| 108 | { |
| 109 | irq_reg = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_en_clr; |
| 110 | } |
| 111 | |
| 112 | err_flag = pm_comm_write_byte(fg_adc_usr_ptr->comm_ptr->slave_id, irq_reg, data, 0); |
| 113 | } |
| 114 | return err_flag; |
| 115 | } |
| 116 | |
| 117 | pm_err_flag_type pm_fg_adc_usr_irq_clear(uint32 pmic_device, pm_fg_adc_usr_irq_type irq) |
| 118 | { |
| 119 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 120 | pm_register_data_type data = 1 << irq; |
| 121 | pm_register_address_type int_latched_clr; |
| 122 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 123 | |
| 124 | if (NULL == fg_adc_usr_ptr) |
| 125 | { |
| 126 | err_flag = PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 127 | } |
| 128 | else if (irq >= PM_FG_ADC_USR_IRQ_INVALID) |
| 129 | { |
| 130 | err_flag = PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 131 | } |
| 132 | else |
| 133 | { |
| 134 | int_latched_clr = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_latched_clr; |
| 135 | err_flag = pm_comm_write_byte(fg_adc_usr_ptr->comm_ptr->slave_id, int_latched_clr, data, 0); |
| 136 | } |
| 137 | |
| 138 | return err_flag; |
| 139 | } |
| 140 | |
| 141 | |
| 142 | pm_err_flag_type pm_fg_adc_usr_irq_set_trigger(uint32 pmic_device, pm_fg_adc_usr_irq_type irq, pm_irq_trigger_type trigger) |
| 143 | { |
| 144 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 145 | uint8 mask = 1 << irq; |
| 146 | pm_register_data_type set_type, polarity_high, polarity_low; |
| 147 | pm_register_address_type int_set_type, int_polarity_high, int_polarity_low; |
| 148 | |
| 149 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 150 | |
| 151 | if (NULL == fg_adc_usr_ptr) |
| 152 | { |
| 153 | err_flag = PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 154 | } |
| 155 | else if (irq >= PM_FG_ADC_USR_IRQ_INVALID) |
| 156 | { |
| 157 | err_flag = PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 158 | } |
| 159 | else |
| 160 | { |
| 161 | int_set_type = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_set_type; |
| 162 | int_polarity_high = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_polarity_high; |
| 163 | int_polarity_low = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_polarity_low; |
| 164 | |
| 165 | switch (trigger) |
| 166 | { |
| 167 | case PM_IRQ_TRIGGER_ACTIVE_LOW: |
| 168 | set_type = 0x00; |
| 169 | polarity_high = 0x00; |
| 170 | polarity_low = 0xFF; |
| 171 | break; |
| 172 | case PM_IRQ_TRIGGER_ACTIVE_HIGH: |
| 173 | set_type = 0x00; |
| 174 | polarity_high = 0xFF; |
| 175 | polarity_low = 0x00; |
| 176 | break; |
| 177 | case PM_IRQ_TRIGGER_RISING_EDGE: |
| 178 | set_type = 0xFF; |
| 179 | polarity_high = 0xFF; |
| 180 | polarity_low = 0x00; |
| 181 | break; |
| 182 | case PM_IRQ_TRIGGER_FALLING_EDGE: |
| 183 | set_type = 0xFF; |
| 184 | polarity_high = 0x00; |
| 185 | polarity_low = 0xFF; |
| 186 | break; |
| 187 | case PM_IRQ_TRIGGER_DUAL_EDGE: |
| 188 | set_type = 0xFF; |
| 189 | polarity_high = 0xFF; |
| 190 | polarity_low = 0xFF; |
| 191 | break; |
| 192 | default: |
| 193 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 194 | } |
| 195 | err_flag = pm_comm_write_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, int_set_type, mask, set_type, 0); |
| 196 | err_flag |= pm_comm_write_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, int_polarity_high, mask, polarity_high, 0); |
| 197 | err_flag |= pm_comm_write_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, int_polarity_low, mask, polarity_low, 0); |
| 198 | } |
| 199 | |
| 200 | return err_flag; |
| 201 | } |
| 202 | |
| 203 | |
| 204 | pm_err_flag_type pm_fg_adc_usr_irq_status(uint32 pmic_device, pm_fg_adc_usr_irq_type irq, pm_irq_status_type type, boolean *status) |
| 205 | { |
| 206 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 207 | pm_register_data_type data; |
| 208 | uint8 mask = 1 << irq; |
| 209 | pm_register_address_type int_sts; |
| 210 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 211 | |
| 212 | if (NULL == fg_adc_usr_ptr) |
| 213 | { |
| 214 | err_flag = PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 215 | } |
| 216 | else if (irq >= PM_FG_ADC_USR_IRQ_INVALID) |
| 217 | { |
| 218 | err_flag = PM_ERR_FLAG__PAR2_OUT_OF_RANGE; |
| 219 | } |
| 220 | else |
| 221 | { |
| 222 | switch (type) |
| 223 | { |
| 224 | case PM_IRQ_STATUS_RT: |
| 225 | int_sts = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_rt_sts; |
| 226 | break; |
| 227 | case PM_IRQ_STATUS_LATCHED: |
| 228 | int_sts = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_latched_sts; |
| 229 | break; |
| 230 | case PM_IRQ_STATUS_PENDING: |
| 231 | int_sts = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->int_pending_sts; |
| 232 | break; |
| 233 | default: |
| 234 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 235 | } |
| 236 | |
| 237 | err_flag = pm_comm_read_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, int_sts, mask, &data, 0); |
| 238 | *status = data ? TRUE : FALSE; |
| 239 | } |
| 240 | |
| 241 | return err_flag; |
| 242 | } |
| 243 | |
| 244 | |
| 245 | |
| 246 | /** |
| 247 | * @brief This function enable/disables BMS Fule Gauge Algorithm BCL (battery current limiting s/w use) * |
| 248 | * @details |
| 249 | * This function enable/disables BMS Fule Gauge Algorithm BCL (battery current limiting s/w use) |
| 250 | * |
| 251 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 252 | * @param[in]enable enable/disable BCL monitoring |
| 253 | * |
| 254 | * @return pm_err_flag_type |
| 255 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 256 | * version of the PMIC. |
| 257 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 258 | * |
| 259 | */ |
| 260 | pm_err_flag_type pm_fg_adc_usr_enable_bcl_monitoring(uint32 pmic_device, boolean enable) |
| 261 | { |
| 262 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 263 | pm_register_address_type fg_adc_usr_bcl_monitoring = 0x00; |
| 264 | uint8 mask = 0x80; |
| 265 | |
| 266 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 267 | |
| 268 | if (NULL == fg_adc_usr_ptr) |
| 269 | { |
| 270 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 271 | } |
| 272 | else |
| 273 | { |
| 274 | fg_adc_usr_bcl_monitoring = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_en_ctl; |
| 275 | err_flag = pm_comm_write_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bcl_monitoring, mask, (pm_register_data_type)(enable << 7), 0); |
| 276 | } |
| 277 | |
| 278 | return err_flag; |
| 279 | |
| 280 | } |
| 281 | |
| 282 | |
| 283 | /** |
| 284 | * @brief This function returns BMS Fule Gauge BCL (battery current limiting s/w use) * |
| 285 | * @details |
| 286 | * This function returns BMS Fule Gauge BCL (battery current limiting s/w use) |
| 287 | * |
| 288 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 289 | * @param[out]enable BCL monitoring sts |
| 290 | * |
| 291 | * @return pm_err_flag_type |
| 292 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 293 | * version of the PMIC. |
| 294 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 295 | * |
| 296 | */ |
| 297 | pm_err_flag_type pm_fg_adc_usr_get_bcl_monitoring_sts(uint32 pmic_device, boolean *enable) |
| 298 | { |
| 299 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 300 | pm_register_address_type fg_adc_usr_bcl_monitoring = 0x00; |
| 301 | pm_register_data_type data = 0x00; |
| 302 | uint8 mask = 0x80; |
| 303 | |
| 304 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 305 | |
| 306 | if (NULL == fg_adc_usr_ptr) |
| 307 | { |
| 308 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 309 | } |
| 310 | else |
| 311 | { |
| 312 | fg_adc_usr_bcl_monitoring = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_en_ctl; |
| 313 | err_flag = pm_comm_read_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bcl_monitoring, mask, &data, 0); |
| 314 | *enable = (boolean )data; |
| 315 | } |
| 316 | |
| 317 | return err_flag; |
| 318 | |
| 319 | } |
| 320 | |
| 321 | |
| 322 | /** |
| 323 | * @brief This function returns of status of adc_usrery parameter update request * |
| 324 | * @details |
| 325 | * This function returns of status of battery parameter update request (VBAT, IBAT, VBAT_CP, IBAT_CP, IBAT_MAX, IBAT_MAX_CP, VBAT_MIN, VBAT_MIN_CP) |
| 326 | * |
| 327 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 328 | * @param[in]enable enable/disable BCL monitoring |
| 329 | * |
| 330 | * @return pm_err_flag_type |
| 331 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 332 | * version of the PMIC. |
| 333 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 334 | * |
| 335 | */ |
| 336 | pm_err_flag_type pm_fg_adc_usr_get_access_bat_req_sts(uint32 pmic_device, boolean *enable) |
| 337 | { |
| 338 | |
| 339 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 340 | pm_register_address_type fg_adc_usr_bat_req_sts = 0x00; |
| 341 | pm_register_data_type data = 0x00; |
| 342 | uint8 mask = 0x80; |
| 343 | |
| 344 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 345 | |
| 346 | if (NULL == fg_adc_usr_ptr) |
| 347 | { |
| 348 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 349 | } |
| 350 | else |
| 351 | { |
| 352 | fg_adc_usr_bat_req_sts = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_access_bat_req; |
| 353 | err_flag = pm_comm_read_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bat_req_sts, mask, &data, 0); |
| 354 | *enable = (boolean )data; |
| 355 | } |
| 356 | |
| 357 | return err_flag; |
| 358 | |
| 359 | } |
| 360 | |
| 361 | |
| 362 | |
| 363 | /** |
| 364 | * @brief This function enable/disables the updates of VBAT, IBAT, VBAT_CP, IBAT_CP, IBAT_MAX, IBAT_MAX_CP, VBAT_MIN, VBAT_MIN_CP * |
| 365 | * @details |
| 366 | * This function enable/disables the updates of VBAT, IBAT, VBAT_CP, IBAT_CP, IBAT_MAX, IBAT_MAX_CP, VBAT_MIN, VBAT_MIN_CP |
| 367 | * |
| 368 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 369 | * @param[in]enable enable/disable BCL monitoring |
| 370 | * |
| 371 | * @return pm_err_flag_type |
| 372 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 373 | * version of the PMIC. |
| 374 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 375 | * |
| 376 | */ |
| 377 | pm_err_flag_type pm_fg_adc_usr_set_access_bat_req(uint32 pmic_device, boolean enable) |
| 378 | { |
| 379 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 380 | pm_register_address_type fg_adc_usr_bat_req_sts = 0x00; |
| 381 | uint8 mask = 0x80; |
| 382 | |
| 383 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 384 | |
| 385 | if (NULL == fg_adc_usr_ptr) |
| 386 | { |
| 387 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 388 | } |
| 389 | else |
| 390 | { |
| 391 | fg_adc_usr_bat_req_sts = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_access_bat_req; |
| 392 | err_flag = pm_comm_write_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bat_req_sts, mask, (pm_register_data_type)enable, 0); |
| 393 | } |
| 394 | |
| 395 | return err_flag; |
| 396 | } |
| 397 | |
| 398 | |
| 399 | /** |
| 400 | * @brief This function returns the grant status of battery parameter update request * |
| 401 | * @details |
| 402 | * This function returns of status of battery parameter update request (VBAT, IBAT, VBAT_CP, IBAT_CP, IBAT_MAX, IBAT_MAX_CP, VBAT_MIN, VBAT_MIN_CP) |
| 403 | * |
| 404 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 405 | * @param[in]enable enable/disable BCL monitoring |
| 406 | * |
| 407 | * @return pm_err_flag_type |
| 408 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 409 | * version of the PMIC. |
| 410 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 411 | * |
| 412 | */ |
| 413 | pm_err_flag_type pm_fg_adc_usr_get_access_bat_grnt_sts(uint32 pmic_device, boolean *enable) |
| 414 | { |
| 415 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 416 | pm_register_address_type fg_adc_usr_bat_grnt_sts = 0x00; |
| 417 | pm_register_data_type data = 0x00; |
| 418 | uint8 mask = 0x80; |
| 419 | |
| 420 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 421 | |
| 422 | if (NULL == fg_adc_usr_ptr) |
| 423 | { |
| 424 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 425 | } |
| 426 | else |
| 427 | { |
| 428 | fg_adc_usr_bat_grnt_sts = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_access_bat_grnt; |
| 429 | err_flag = pm_comm_read_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bat_grnt_sts, mask, &data, 0); |
| 430 | *enable = (boolean )data; |
| 431 | } |
| 432 | |
| 433 | return err_flag; |
| 434 | |
| 435 | } |
| 436 | |
| 437 | |
| 438 | |
| 439 | /** |
| 440 | * @brief This function returns status RDY bit after battery parameter update request is serviced * |
| 441 | * @details |
| 442 | * After the first readings from ADC are obtained, this bit is set to 1; At reset and shutdown, this bit gets automatically cleared |
| 443 | * |
| 444 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 445 | * @param[in]enable enable/disable BCL monitoring |
| 446 | * |
| 447 | * @return pm_err_flag_type |
| 448 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 449 | * version of the PMIC. |
| 450 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 451 | * |
| 452 | */ |
| 453 | pm_err_flag_type pm_fg_adc_usr_get_bcl_values(uint32 pmic_device, boolean *enable) |
| 454 | { |
| 455 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 456 | pm_register_address_type fg_adc_usr_bcl_values = 0x00; |
| 457 | pm_register_data_type data = 0x00; |
| 458 | uint8 mask = 0x80; |
| 459 | |
| 460 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 461 | |
| 462 | if (NULL == fg_adc_usr_ptr) |
| 463 | { |
| 464 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 465 | } |
| 466 | else |
| 467 | { |
| 468 | fg_adc_usr_bcl_values = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_values; |
| 469 | err_flag = pm_comm_read_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bcl_values, mask, &data, 0); |
| 470 | *enable = (boolean )data; |
| 471 | } |
| 472 | |
| 473 | return err_flag; |
| 474 | |
| 475 | } |
| 476 | |
| 477 | |
| 478 | /** |
| 479 | * @brief This function returns battery ADC Voltage * |
| 480 | * @details |
| 481 | * 8 bit signed partial ADC value, MSB = 0 is positive voltage (positive number), only positive voltages are captured, 1 LSB = 39 mV |
| 482 | * |
| 483 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 484 | * @param[out]vbat_adc Battery Voltage |
| 485 | * |
| 486 | * @return pm_err_flag_type |
| 487 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 488 | * version of the PMIC. |
| 489 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 490 | * |
| 491 | */ |
| 492 | pm_err_flag_type pm_fg_adc_usr_get_vbat(uint32 pmic_device, uint32 *vbat_adc) |
| 493 | { |
| 494 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 495 | pm_register_address_type fg_adc_usr_vbat = 0x00; |
| 496 | pm_register_address_type fg_adc_usr_vbat_cp = 0x00; |
| 497 | pm_register_data_type data = 0x00; |
| 498 | pm_register_data_type data1 = 0x00; |
| 499 | |
| 500 | int8 temp_data = 0; |
| 501 | int32 temp_data1 = 0; |
| 502 | |
| 503 | //Compare data thrice in copy register and original register to make sure we have right data |
| 504 | uint32 total_count = 3; |
| 505 | uint32 count = 0; |
| 506 | |
| 507 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 508 | |
| 509 | *vbat_adc = 0; |
| 510 | |
| 511 | if (NULL == fg_adc_usr_ptr) |
| 512 | { |
| 513 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 514 | } |
| 515 | else |
| 516 | { |
| 517 | fg_adc_usr_vbat = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_vbat; |
| 518 | fg_adc_usr_vbat_cp = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_vbat_cp; |
| 519 | |
| 520 | do { |
| 521 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_vbat, &data1, 0); |
| 522 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_vbat_cp, &data, 0); |
| 523 | |
| 524 | if(data == data1) |
| 525 | { |
| 526 | break; |
| 527 | } |
| 528 | |
| 529 | if((total_count - 1) == count) |
| 530 | { |
| 531 | data = 0; |
| 532 | err_flag = PM_ERR_FLAG__INVALID; |
| 533 | } |
| 534 | |
| 535 | count++; |
| 536 | |
| 537 | }while ( count < total_count); |
| 538 | |
| 539 | //Convert uint8 to int8 |
| 540 | temp_data = data; |
| 541 | |
| 542 | //Convert int8 to int32 |
| 543 | temp_data1 = temp_data; |
| 544 | |
| 545 | *vbat_adc = temp_data1 * RAW_VBAT_LSB; |
| 546 | } |
| 547 | |
| 548 | return err_flag; |
| 549 | } |
| 550 | |
| 551 | |
| 552 | /** |
| 553 | * @brief This function returns battery ADC Current * |
| 554 | * @details |
| 555 | * 8 bit signed partial ADC value, MSB = 0 is discharging current (positive number), only discharging currents are captured, 1 LSB = 39 mA |
| 556 | * |
| 557 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 558 | * @param[out]ibat_adc Battery Current |
| 559 | * |
| 560 | * @return pm_err_flag_type |
| 561 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 562 | * version of the PMIC. |
| 563 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 564 | * |
| 565 | */ |
| 566 | pm_err_flag_type pm_fg_adc_usr_get_ibat(uint32 pmic_device, int32 *ibat_adc) |
| 567 | { |
| 568 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 569 | pm_register_address_type fg_adc_usr_ibat = 0x00; |
| 570 | pm_register_address_type fg_adc_usr_ibat_cp = 0x00; |
| 571 | pm_register_data_type data = 0x00; |
| 572 | pm_register_data_type data1 = 0x00; |
| 573 | |
| 574 | int8 temp_data = 0; |
| 575 | int32 temp_data1 = 0; |
| 576 | |
| 577 | uint32 count = 0; |
| 578 | //Compare data thrice in copy register and original register to make sure we have right data |
| 579 | uint32 total_count = 3; |
| 580 | |
| 581 | pm_fg_data_type *fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 582 | |
| 583 | if (NULL == fg_adc_usr_ptr) |
| 584 | { |
| 585 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 586 | } |
| 587 | else if (NULL == ibat_adc) |
| 588 | { |
| 589 | err_flag = PM_ERR_FLAG__PAR2_OUT_OF_RANGE; |
| 590 | } |
| 591 | else |
| 592 | { |
| 593 | fg_adc_usr_ibat = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_ibat; |
| 594 | fg_adc_usr_ibat_cp = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_ibat_cp; |
| 595 | |
| 596 | do |
| 597 | { |
| 598 | /*Read original register and copy register to make sure available data is reliable*/ |
| 599 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_ibat, &data1, 0); |
| 600 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_ibat_cp, &data, 0); |
| 601 | |
| 602 | if (data1 == data) |
| 603 | { |
| 604 | break; |
| 605 | } |
| 606 | if ((total_count - 1) == count) |
| 607 | { |
| 608 | err_flag = PM_ERR_FLAG__INVALID; |
| 609 | } |
| 610 | count++; |
| 611 | |
| 612 | } |
| 613 | while (count < total_count); |
| 614 | |
| 615 | //Convert uint8 to int8 |
| 616 | temp_data = data; |
| 617 | |
| 618 | //Convert int8 to int32 |
| 619 | temp_data1 = temp_data; |
| 620 | |
| 621 | *ibat_adc = temp_data1 * RAW_IBAT_LSB; |
| 622 | } |
| 623 | |
| 624 | return err_flag; |
| 625 | } |
| 626 | |
| 627 | |
| 628 | /** |
| 629 | * @brief This function returns minimum battery Voltage * |
| 630 | * @details |
| 631 | * Running Vbat Min stored and then cleared by SW |
| 632 | * |
| 633 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 634 | * @param[out]vbat_min Battery Minimum Voltage |
| 635 | * |
| 636 | * @return pm_err_flag_type |
| 637 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 638 | * version of the PMIC. |
| 639 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 640 | * |
| 641 | */ |
| 642 | pm_err_flag_type pm_fg_adc_usr_get_vbat_min(uint32 pmic_device, uint8 *vbat_min) |
| 643 | { |
| 644 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 645 | pm_register_address_type fg_adc_usr_vbat_min = 0x00; |
| 646 | pm_register_data_type data = 0x00; |
| 647 | |
| 648 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 649 | |
| 650 | if (NULL == fg_adc_usr_ptr) |
| 651 | { |
| 652 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 653 | } |
| 654 | else |
| 655 | { |
| 656 | fg_adc_usr_vbat_min = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_vbat_min; |
| 657 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_vbat_min, &data, 0); |
| 658 | *vbat_min = data; |
| 659 | } |
| 660 | |
| 661 | return err_flag; |
| 662 | |
| 663 | } |
| 664 | |
| 665 | /** |
| 666 | * @brief This function returns max battery current * |
| 667 | * @details |
| 668 | * Running Ibat Min stored and then cleared by SW |
| 669 | * |
| 670 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 671 | * @param[out]ibat_max Battery Maximum Current |
| 672 | * |
| 673 | * @return pm_err_flag_type |
| 674 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 675 | * version of the PMIC. |
| 676 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 677 | * |
| 678 | */ |
| 679 | pm_err_flag_type pm_fg_adc_usr_get_ibat_max(uint32 pmic_device, uint8 *ibat_max) |
| 680 | { |
| 681 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 682 | pm_register_address_type fg_adc_usr_ibat_max = 0x00; |
| 683 | pm_register_data_type data = 0x00; |
| 684 | |
| 685 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 686 | |
| 687 | if (NULL == fg_adc_usr_ptr) |
| 688 | { |
| 689 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 690 | } |
| 691 | else |
| 692 | { |
| 693 | fg_adc_usr_ibat_max = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_ibat_max; |
| 694 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_ibat_max, &data, 0); |
| 695 | *ibat_max = (uint8)data; |
| 696 | } |
| 697 | |
| 698 | return err_flag; |
| 699 | |
| 700 | } |
| 701 | |
| 702 | |
| 703 | /** |
| 704 | * @brief This function returns copy of minimum battery Voltage * |
| 705 | * @details |
| 706 | * Running Vbat Min stored and then cleared by SW |
| 707 | * |
| 708 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 709 | * @param[out]vbat_min Battery Minimum Voltage |
| 710 | * |
| 711 | * @return pm_err_flag_type |
| 712 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 713 | * version of the PMIC. |
| 714 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 715 | * |
| 716 | */ |
| 717 | pm_err_flag_type pm_fg_adc_usr_get_vbat_min_cp(uint32 pmic_device, uint8 *vbat_min_cp) |
| 718 | { |
| 719 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 720 | pm_register_address_type fg_adc_usr_vbat_min_cp = 0x00; |
| 721 | pm_register_data_type data = 0x00; |
| 722 | |
| 723 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 724 | |
| 725 | if (NULL == fg_adc_usr_ptr) |
| 726 | { |
| 727 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 728 | } |
| 729 | else |
| 730 | { |
| 731 | fg_adc_usr_vbat_min_cp = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_vbat_min_cp; |
| 732 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_vbat_min_cp, &data, 0); |
| 733 | *vbat_min_cp = (uint8)data; |
| 734 | } |
| 735 | |
| 736 | return err_flag; |
| 737 | |
| 738 | } |
| 739 | |
| 740 | /** |
| 741 | * @brief This function returns copy of max battery current * |
| 742 | * @details |
| 743 | * Running Ibat Min stored and then cleared by SW |
| 744 | * |
| 745 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 746 | * @param[out]ibat_max Battery Maximum Current |
| 747 | * |
| 748 | * @return pm_err_flag_type |
| 749 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 750 | * version of the PMIC. |
| 751 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 752 | * |
| 753 | */ |
| 754 | pm_err_flag_type pm_fg_adc_usr_get_ibat_max_cp(uint32 pmic_device, uint8 *ibat_max_cp) |
| 755 | { |
| 756 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 757 | pm_register_address_type fg_adc_usr_ibat_max_cp = 0x00; |
| 758 | pm_register_data_type data = 0x00; |
| 759 | |
| 760 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 761 | |
| 762 | if (NULL == fg_adc_usr_ptr) |
| 763 | { |
| 764 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 765 | } |
| 766 | else |
| 767 | { |
| 768 | fg_adc_usr_ibat_max_cp = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_ibat_max_cp; |
| 769 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_ibat_max_cp, &data, 0); |
| 770 | *ibat_max_cp = (uint8)data; |
| 771 | } |
| 772 | |
| 773 | return err_flag; |
| 774 | |
| 775 | } |
| 776 | |
| 777 | |
| 778 | /** |
| 779 | * @brief This function returns Battery Resitance in HALF encoding * |
| 780 | * @details |
| 781 | * HALF-FLOATING point encoding, 15:11 exp, bit 10 sign, 9:0 mantissa, 1=1 ohm, refer to MDOS for encoding info |
| 782 | * |
| 783 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 784 | * @param[out]battResistance Battery Resistance |
| 785 | * |
| 786 | * @return pm_err_flag_type |
| 787 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 788 | * version of the PMIC. |
| 789 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 790 | * |
| 791 | */ |
| 792 | pm_err_flag_type pm_fg_adc_usr_get_half_point_encoding(uint32 pmic_device, uint16 *battResistance) |
| 793 | { |
| 794 | |
| 795 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 796 | pm_register_address_type addr_msb; |
| 797 | pm_register_address_type addr_lsb; |
| 798 | pm_register_data_type data_0 = 0x00; |
| 799 | pm_register_data_type data_1 = 0x00; |
| 800 | uint16 battR = 0x0000; |
| 801 | |
| 802 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 803 | |
| 804 | if (NULL == fg_adc_usr_ptr) |
| 805 | { |
| 806 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 807 | } |
| 808 | else |
| 809 | { |
| 810 | addr_lsb = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bat_res_7_0; |
| 811 | addr_msb = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bat_res_15_8; |
| 812 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, addr_lsb, &data_0, 0); |
| 813 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, addr_msb, &data_1, 0); |
| 814 | |
| 815 | battR = ((data_1 | battR) << 8) | (data_0 | battR); |
| 816 | |
| 817 | *battResistance = battR; |
| 818 | } |
| 819 | |
| 820 | return err_flag; |
| 821 | |
| 822 | } |
| 823 | |
| 824 | |
| 825 | /** |
| 826 | * @brief This function returns BCL mode status * |
| 827 | * @details |
| 828 | * This function returns BCL mode status |
| 829 | * |
| 830 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 831 | * @param[out] bcl_mode BCL mode |
| 832 | * |
| 833 | * @return pm_err_flag_type |
| 834 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 835 | * version of the PMIC. |
| 836 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 837 | * |
| 838 | */ |
| 839 | pm_err_flag_type pm_fg_adc_usr_get_bcl_mode(uint32 pmic_device, pm_fg_adc_usr_bcl_mode_sts *bcl_mode) |
| 840 | { |
| 841 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 842 | pm_register_address_type fg_adc_usr_bcl_values = 0x00; |
| 843 | pm_register_data_type data = 0x00; |
| 844 | |
| 845 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 846 | |
| 847 | if (NULL == fg_adc_usr_ptr) |
| 848 | { |
| 849 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 850 | } |
| 851 | else |
| 852 | { |
| 853 | fg_adc_usr_bcl_values = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_values; |
| 854 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bcl_values, &data, 0); |
| 855 | data = data >> 0x06; |
| 856 | *bcl_mode = (pm_fg_adc_usr_bcl_mode_sts)data; |
| 857 | } |
| 858 | |
| 859 | return err_flag; |
| 860 | |
| 861 | } |
| 862 | |
| 863 | |
| 864 | /** |
| 865 | * @brief This function returns votlage gain correction value for battery voltage * |
| 866 | * @details |
| 867 | * This function returns gain correction value for battery |
| 868 | * |
| 869 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 870 | * @param[in] gainCorrection for battery volatge |
| 871 | * |
| 872 | * @return pm_err_flag_type |
| 873 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 874 | * version of the PMIC. |
| 875 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 876 | * |
| 877 | */ |
| 878 | pm_err_flag_type pm_fg_adc_usr_get_bcl_v_gain_batt(uint32 pmic_device, int32 *v_gain_correction) |
| 879 | { |
| 880 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 881 | pm_register_address_type fg_adc_usr_v_gain_batt = 0x00; |
| 882 | pm_register_data_type data = 0x00; |
| 883 | |
| 884 | int8 temp_data = 0; |
| 885 | int32 temp_data1 = 0; |
| 886 | |
| 887 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 888 | |
| 889 | if (NULL == fg_adc_usr_ptr) |
| 890 | { |
| 891 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 892 | } |
| 893 | else |
| 894 | { |
| 895 | fg_adc_usr_v_gain_batt = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_v_gain_batt; |
| 896 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_v_gain_batt, &data, 0); |
| 897 | |
| 898 | //Convert uint8 to int8 |
| 899 | temp_data = data; |
| 900 | |
| 901 | //Convert int8 to int32 |
| 902 | temp_data1 = temp_data; |
| 903 | |
| 904 | *v_gain_correction = temp_data1; |
| 905 | } |
| 906 | |
| 907 | return err_flag; |
| 908 | |
| 909 | } |
| 910 | |
| 911 | /** |
| 912 | * @brief This function returns current Rsense gain correction value for Battery Current * |
| 913 | * @details |
| 914 | * This function returns current Rsense gain correction value for Battery Current |
| 915 | * |
| 916 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 917 | * @param[in] gainCorrection for battery volatge |
| 918 | * |
| 919 | * @return pm_err_flag_type |
| 920 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 921 | * version of the PMIC. |
| 922 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 923 | * |
| 924 | */ |
| 925 | pm_err_flag_type pm_fg_adc_usr_get_bcl_i_gain_rsense(uint32 pmic_device, int32 *i_gain_rsense) |
| 926 | { |
| 927 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 928 | pm_register_address_type fg_adc_usr_i_gain_rsense = 0x00; |
| 929 | pm_register_data_type data = 0x00; |
| 930 | |
| 931 | int8 temp_data = 0; |
| 932 | int32 temp_data1 = 0; |
| 933 | |
| 934 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device);; |
| 935 | |
| 936 | if (NULL == fg_adc_usr_ptr) |
| 937 | { |
| 938 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 939 | } |
| 940 | else |
| 941 | { |
| 942 | fg_adc_usr_i_gain_rsense = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_i_gain_rsense; |
| 943 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_i_gain_rsense, &data, 0); |
| 944 | |
| 945 | //Convert uint8 to int8 |
| 946 | temp_data = data; |
| 947 | |
| 948 | //Convert int8 to int32 |
| 949 | temp_data1 = temp_data; |
| 950 | |
| 951 | *i_gain_rsense = temp_data1; |
| 952 | } |
| 953 | |
| 954 | return err_flag; |
| 955 | } |
| 956 | |
| 957 | |
| 958 | |
| 959 | /** |
| 960 | * @brief This function returns current Rsense offset value for Battery Current * |
| 961 | * @details |
| 962 | * This function returns current Rsense offset value for Battery Current |
| 963 | * |
| 964 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 965 | * @param[in] ioffset_rsense Offset Gain Correction battery current |
| 966 | * |
| 967 | * @return pm_err_flag_type |
| 968 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 969 | * version of the PMIC. |
| 970 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 971 | * |
| 972 | */ |
| 973 | pm_err_flag_type pm_fg_adc_usr_get_bcl_i_offset_rsense(uint32 pmic_device, int32 *i_offset_rsense) |
| 974 | { |
| 975 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 976 | pm_register_address_type fg_adc_usr_i_offset_rsense = 0x00; |
| 977 | pm_register_data_type data = 0x00; |
| 978 | |
| 979 | int8 temp_data = 0; |
| 980 | int32 temp_data1 = 0; |
| 981 | |
| 982 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 983 | |
| 984 | if (NULL == fg_adc_usr_ptr) |
| 985 | { |
| 986 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 987 | } |
| 988 | else |
| 989 | { |
| 990 | fg_adc_usr_i_offset_rsense = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_i_offset_rsense; |
| 991 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_i_offset_rsense, &data, 0); |
| 992 | |
| 993 | //Convert uint8 to int8 |
| 994 | temp_data = data; |
| 995 | |
| 996 | //Convert int8 to int32 |
| 997 | temp_data1 = temp_data; |
| 998 | |
| 999 | *i_offset_rsense = (temp_data1 * OFFSET_LSB_NUM) / OFFSET_LSB_DENOM; |
| 1000 | } |
| 1001 | |
| 1002 | return err_flag; |
| 1003 | |
| 1004 | } |
| 1005 | |
| 1006 | |
| 1007 | /** |
| 1008 | * @brief This function returns current gain in BATFET for Battery Current * |
| 1009 | * @details |
| 1010 | * This function returns current gain in BATFET for Battery Current |
| 1011 | * |
| 1012 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 1013 | * @param[in] igain_offset_correction Gain Correction for battery current |
| 1014 | * |
| 1015 | * @return pm_err_flag_type |
| 1016 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 1017 | * version of the PMIC. |
| 1018 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 1019 | * |
| 1020 | */ |
| 1021 | pm_err_flag_type pm_fg_adc_usr_get_bcl_i_gain_batfet(uint32 pmic_device, int32 *i_gain_batfet) |
| 1022 | { |
| 1023 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 1024 | pm_register_address_type fg_adc_usr_i_gain_batfet = 0x00; |
| 1025 | pm_register_data_type data = 0x00; |
| 1026 | |
| 1027 | int8 temp_data = 0; |
| 1028 | int32 temp_data1 = 0; |
| 1029 | |
| 1030 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 1031 | |
| 1032 | if (NULL == fg_adc_usr_ptr) |
| 1033 | { |
| 1034 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 1035 | } |
| 1036 | else |
| 1037 | { |
| 1038 | fg_adc_usr_i_gain_batfet = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_i_gain_batfet; |
| 1039 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_i_gain_batfet, &data, 0); |
| 1040 | |
| 1041 | //Convert uint8 to int8 |
| 1042 | temp_data = data; |
| 1043 | |
| 1044 | //Convert int8 to int32 |
| 1045 | temp_data1 = temp_data; |
| 1046 | |
| 1047 | *i_gain_batfet = temp_data1; |
| 1048 | } |
| 1049 | |
| 1050 | return err_flag; |
| 1051 | |
| 1052 | } |
| 1053 | |
| 1054 | |
| 1055 | /** |
| 1056 | * @brief This function returns current offset in BATFET for Battery Current * |
| 1057 | * @details |
| 1058 | * This function returns current gain in BATFET for Battery Current |
| 1059 | * |
| 1060 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 1061 | * @param[in] ioffset_batfet_correction offset Gain Correction for BATFET |
| 1062 | * |
| 1063 | * @return pm_err_flag_type |
| 1064 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 1065 | * version of the PMIC. |
| 1066 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 1067 | * |
| 1068 | */ |
| 1069 | pm_err_flag_type pm_fg_adc_usr_get_bcl_i_offset_batfet(uint32 pmic_device, int32 *i_offset_batfet) |
| 1070 | { |
| 1071 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 1072 | pm_register_address_type fg_adc_usr_i_offset_batfet = 0x00; |
| 1073 | pm_register_data_type data = 0x00; |
| 1074 | |
| 1075 | int8 temp_data = 0; |
| 1076 | int32 temp_data1 = 0; |
| 1077 | |
| 1078 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device);; |
| 1079 | |
| 1080 | if (NULL == fg_adc_usr_ptr) |
| 1081 | { |
| 1082 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 1083 | } |
| 1084 | else |
| 1085 | { |
| 1086 | fg_adc_usr_i_offset_batfet = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_i_offset_batfet; |
| 1087 | err_flag = pm_comm_read_byte(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_i_offset_batfet, &data, 0); |
| 1088 | |
| 1089 | //Convert uint8 to int8 |
| 1090 | temp_data = data; |
| 1091 | |
| 1092 | //Convert int8 to int32 |
| 1093 | temp_data1 = temp_data; |
| 1094 | |
| 1095 | *i_offset_batfet = ((temp_data1 * OFFSET_LSB_NUM) / OFFSET_LSB_DENOM); |
| 1096 | } |
| 1097 | |
| 1098 | return err_flag; |
| 1099 | } |
| 1100 | |
| 1101 | |
| 1102 | |
| 1103 | /** |
| 1104 | * @brief This function returns source used for current sense * |
| 1105 | * @details |
| 1106 | * This function returns source used for current sense |
| 1107 | * |
| 1108 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 1109 | * @param[in] isense_source source used for current sense |
| 1110 | * |
| 1111 | * @return pm_err_flag_type |
| 1112 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 1113 | * version of the PMIC. |
| 1114 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 1115 | * |
| 1116 | */ |
| 1117 | pm_err_flag_type pm_fg_adc_usr_get_bcl_i_sense_source(uint32 pmic_device, boolean *i_sense_source) |
| 1118 | { |
| 1119 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 1120 | pm_register_address_type fg_adc_usr_bcl_isense_source = 0x00; |
| 1121 | pm_register_data_type data = 0x00; |
| 1122 | uint8 mask = 0x01; |
| 1123 | |
| 1124 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 1125 | |
| 1126 | if (NULL == fg_adc_usr_ptr) |
| 1127 | { |
| 1128 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 1129 | } |
| 1130 | else |
| 1131 | { |
| 1132 | fg_adc_usr_bcl_isense_source = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_bcl_i_sense_source; |
| 1133 | err_flag = pm_comm_read_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_bcl_isense_source, mask, &data, 0); |
| 1134 | *i_sense_source = (boolean )data; |
| 1135 | } |
| 1136 | |
| 1137 | return err_flag; |
| 1138 | } |
| 1139 | |
| 1140 | |
| 1141 | /** |
| 1142 | * @brief This function cleras stored VBAT minimum * |
| 1143 | * @details |
| 1144 | * This function cleras stored VBAT minimum |
| 1145 | * |
| 1146 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 1147 | * @param[in]enable enable/disable for clearing stored vbat minimum |
| 1148 | * |
| 1149 | * @return pm_err_flag_type |
| 1150 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 1151 | * version of the PMIC. |
| 1152 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 1153 | * |
| 1154 | */ |
| 1155 | pm_err_flag_type pm_fg_adc_usr_clear_vbat_min(uint32 pmic_device, boolean enable) |
| 1156 | { |
| 1157 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 1158 | pm_register_address_type fg_adc_usr_clr_vbat_min = 0x00; |
| 1159 | |
| 1160 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 1161 | |
| 1162 | if (NULL == fg_adc_usr_ptr) |
| 1163 | { |
| 1164 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 1165 | } |
| 1166 | else |
| 1167 | { |
| 1168 | fg_adc_usr_clr_vbat_min = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_vbat_min_clr; |
| 1169 | err_flag = pm_comm_write_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_clr_vbat_min, 0x80, (pm_register_data_type)enable, 0); |
| 1170 | } |
| 1171 | |
| 1172 | return err_flag; |
| 1173 | |
| 1174 | } |
| 1175 | |
| 1176 | /** |
| 1177 | * @brief This function clears stored IBAT Max * |
| 1178 | * @details |
| 1179 | * This function cleras stored IBAT Max |
| 1180 | * |
| 1181 | * @param[in] pmic_device_index. Primary: 0 Secondary: 1 |
| 1182 | * @param[in]enable enable/disable for clearing stored vbat minimum |
| 1183 | * |
| 1184 | * @return pm_err_flag_type |
| 1185 | * PM_ERR_FLAG__FEATURE_NOT_SUPPORTED = Feature not available on this |
| 1186 | * version of the PMIC. |
| 1187 | * PM_ERR_FLAG__SUCCESS = SUCCESS. |
| 1188 | * |
| 1189 | */ |
| 1190 | pm_err_flag_type pm_fg_adc_usr_clear_ibat_max(uint32 pmic_device, boolean enable) |
| 1191 | { |
| 1192 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 1193 | pm_register_address_type fg_adc_usr_clr_ibat_min = 0x00; |
| 1194 | |
| 1195 | pm_fg_data_type* fg_adc_usr_ptr = pm_fg_get_data(pmic_device); |
| 1196 | |
| 1197 | if (NULL == fg_adc_usr_ptr) |
| 1198 | { |
| 1199 | return PM_ERR_FLAG__FEATURE_NOT_SUPPORTED; |
| 1200 | } |
| 1201 | else |
| 1202 | { |
| 1203 | fg_adc_usr_clr_ibat_min = fg_adc_usr_ptr->fg_register->adc_usr_register->base_address + fg_adc_usr_ptr->fg_register->adc_usr_register->fg_adc_usr_ibat_max_clr; |
| 1204 | err_flag = pm_comm_write_byte_mask(fg_adc_usr_ptr->comm_ptr->slave_id, fg_adc_usr_clr_ibat_min, 0x80, (pm_register_data_type)enable, 0); |
| 1205 | } |
| 1206 | |
| 1207 | return err_flag; |
| 1208 | |
| 1209 | } |
| 1210 | |
| 1211 | |
| 1212 | /** |
| 1213 | PmicFgCalibrateIbat() |
| 1214 | |
| 1215 | @brief |
| 1216 | |
| 1217 | */ |
| 1218 | pm_err_flag_type pm_fg_adc_usr_get_calibrated_ibat(uint32 pmic_device, int32 *calibrated_ibat) |
| 1219 | { |
| 1220 | pm_err_flag_type errFlag = PM_ERR_FLAG__SUCCESS; |
| 1221 | |
| 1222 | int32 raw_ibat = 0; |
| 1223 | static int32 gain = 0; |
| 1224 | static int32 offset = 0; |
| 1225 | |
| 1226 | boolean sense_source = FALSE; |
| 1227 | |
| 1228 | *calibrated_ibat = 0; |
| 1229 | |
| 1230 | errFlag |= pm_fg_adc_usr_get_ibat(pmic_device, &raw_ibat); |
| 1231 | |
| 1232 | if((!gain) || (!offset)) |
| 1233 | {//gain and offset are constant per part, so we should read them only once |
| 1234 | errFlag |= pm_fg_adc_usr_get_bcl_i_sense_source( pmic_device, &sense_source); |
| 1235 | |
| 1236 | if(sense_source) |
| 1237 | {// 1 -> pick rsense correction |
| 1238 | errFlag |= pm_fg_adc_usr_get_bcl_i_gain_rsense( pmic_device, &gain ); |
| 1239 | errFlag |= pm_fg_adc_usr_get_bcl_i_offset_rsense( pmic_device, &offset ); |
| 1240 | } |
| 1241 | else |
| 1242 | {// 0 -> pick batfet correction |
| 1243 | errFlag |= pm_fg_adc_usr_get_bcl_i_gain_batfet( pmic_device, &gain ); |
| 1244 | errFlag |= pm_fg_adc_usr_get_bcl_i_offset_batfet( pmic_device, &offset ); |
| 1245 | } |
| 1246 | } |
| 1247 | |
| 1248 | *calibrated_ibat = (((raw_ibat + offset) * (GAIN_LSB_DENOM + gain ))/ GAIN_LSB_DENOM); |
| 1249 | |
| 1250 | return errFlag; |
| 1251 | } |
| 1252 | |
| 1253 | pm_err_flag_type pm_fg_adc_usr_get_calibrated_vbat(uint32 pmic_device, uint32 *calibrated_vbat) |
| 1254 | { |
| 1255 | pm_err_flag_type errFlag = PM_ERR_FLAG__SUCCESS; |
| 1256 | |
| 1257 | uint32 raw_vbat = 0; |
| 1258 | static int32 gain = 0; |
| 1259 | |
| 1260 | errFlag = pm_fg_adc_usr_get_vbat(pmic_device, &raw_vbat); |
| 1261 | |
| 1262 | if(!gain) |
| 1263 | {//Gain is constant w.r.t to every part, so we should read it only once. |
| 1264 | errFlag |= pm_fg_adc_usr_get_bcl_v_gain_batt( pmic_device, &gain ); |
| 1265 | } |
| 1266 | |
| 1267 | /* Applying gain calibration to the raw value*/ |
| 1268 | // Twos_complement(VBAT_registerval) *39 * (1+ Twos_Complement(V_GAIN_registerval) * (.32/128)) |
| 1269 | *calibrated_vbat = (uint32)(((raw_vbat * (GAIN_LSB_DENOM + gain)))/GAIN_LSB_DENOM); |
| 1270 | |
| 1271 | return errFlag; |
| 1272 | } |
| 1273 | |
lijuang | 33f9eea | 2015-08-29 15:40:05 +0800 | [diff] [blame] | 1274 | pm_err_flag_type pm_fg_usr_get_vbat(uint32 pmic_device, uint32 *calibrated_vbat) |
| 1275 | { |
| 1276 | uint16 wait_index = 0; |
| 1277 | boolean adc_reading_ready = FALSE; |
lijuang | d521db4 | 2015-09-23 14:22:07 +0800 | [diff] [blame] | 1278 | boolean enable = FALSE; |
lijuang | 33f9eea | 2015-08-29 15:40:05 +0800 | [diff] [blame] | 1279 | |
| 1280 | pm_err_flag_type err_flag = PM_ERR_FLAG__SUCCESS; |
| 1281 | |
| 1282 | pm_fg_driver_init(pmic_device); |
| 1283 | |
lijuang | d521db4 | 2015-09-23 14:22:07 +0800 | [diff] [blame] | 1284 | err_flag |= pm_fg_adc_usr_get_bcl_monitoring_sts(pmic_device, &enable); |
| 1285 | if (err_flag != PM_ERR_FLAG__SUCCESS) { |
| 1286 | return err_flag; |
| 1287 | } else { |
| 1288 | if (enable == FALSE) { |
| 1289 | err_flag |= pm_fg_adc_usr_enable_bcl_monitoring(pmic_device, TRUE); |
| 1290 | if (err_flag != PM_ERR_FLAG__SUCCESS) |
| 1291 | return err_flag; |
| 1292 | } |
| 1293 | } |
| 1294 | |
lijuang | 33f9eea | 2015-08-29 15:40:05 +0800 | [diff] [blame] | 1295 | //Check Vbatt ADC level |
| 1296 | err_flag |= pm_fg_adc_usr_get_bcl_values(pmic_device, &adc_reading_ready); //Check if Vbatt ADC is ready |
| 1297 | |
| 1298 | //Check if Vbatt ADC is Ready |
| 1299 | for (wait_index = 0; wait_index < PM_MAX_ADC_READY_DELAY; wait_index++) { |
| 1300 | if(adc_reading_ready == FALSE) { |
| 1301 | udelay(PM_MIN_ADC_READY_DELAY); |
| 1302 | err_flag |= pm_fg_adc_usr_get_bcl_values(pmic_device, &adc_reading_ready); |
| 1303 | } else { |
| 1304 | break; |
| 1305 | } |
| 1306 | } |
| 1307 | |
| 1308 | if ( err_flag != PM_ERR_FLAG__SUCCESS ) { |
| 1309 | return err_flag; |
| 1310 | } |
| 1311 | |
| 1312 | if (adc_reading_ready) { |
| 1313 | err_flag |= pm_fg_adc_usr_get_calibrated_vbat(pmic_device, calibrated_vbat); //Read calibrated vbatt ADC |
| 1314 | } |
| 1315 | |
| 1316 | return err_flag; |
| 1317 | } |