lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /********************************************************************* |
| 2 | Copyright 2016 by ZIXC Corporation. |
| 3 | * |
| 4 | * FileName:: zx234290.c |
| 5 | * File Mark: |
| 6 | * Description: |
| 7 | * Others: |
| 8 | * Version: |
| 9 | * Author: |
| 10 | * Date: |
| 11 | |
| 12 | * History 1: |
| 13 | * Date: |
| 14 | * Version: |
| 15 | * Author: |
| 16 | * Modification: |
| 17 | * History 2: |
| 18 | **********************************************************************/ |
| 19 | |
| 20 | #include <common.h> |
| 21 | #include <errno.h> |
| 22 | #include <command.h> |
| 23 | #include <malloc.h> |
| 24 | #include <asm/io.h> |
| 25 | #include <boot_mode.h> |
| 26 | #include <i2c.h> |
| 27 | #include <drvs_gpio.h> |
| 28 | #include <power.h> |
| 29 | #include <zx234290.h> |
| 30 | #include <zx234502.h> |
| 31 | |
| 32 | |
| 33 | int zx234290_write_flag(UINT8 val); |
| 34 | |
| 35 | #define PIN_PSHOLD_NUM GPIO24 |
| 36 | #define GPIO_PSHOLD_FUNC_SEL GPIO24_GPIO24 |
| 37 | |
| 38 | static boot_reason_t s_boot_reason = UNKNOWN_BOOT_REASON; |
| 39 | |
| 40 | /******************************************************************************* |
| 41 | * Function: zx234290_i2c_read_reg |
| 42 | * Description: |
| 43 | * Parameters: |
| 44 | * Input: |
| 45 | * |
| 46 | * Output: |
| 47 | * |
| 48 | * Returns: |
| 49 | * |
| 50 | * |
| 51 | * Others: |
| 52 | ********************************************************************************/ |
| 53 | int zx234290_i2c_read_reg(ushort reg, uchar *val) |
| 54 | { |
| 55 | return i2c_read(0, ZX234290_I2C_SLAVE_ADDR, reg, 8, val, 1); |
| 56 | } |
| 57 | |
| 58 | /******************************************************************************* |
| 59 | * Function: zx234290_i2c_write_reg |
| 60 | * Description: |
| 61 | * Parameters: |
| 62 | * Input: |
| 63 | * |
| 64 | * Output: |
| 65 | * |
| 66 | * Returns: |
| 67 | * |
| 68 | * |
| 69 | * Others: |
| 70 | ********************************************************************************/ |
| 71 | int zx234290_i2c_write_reg(ushort reg, uchar *val) |
| 72 | { |
| 73 | return i2c_write(0, ZX234290_I2C_SLAVE_ADDR, reg, 8, val, 1); |
| 74 | } |
| 75 | |
| 76 | int zx234290_reset_flag(void) |
| 77 | { |
| 78 | #if 0 |
| 79 | int ret = 0; |
| 80 | int val = 0; |
| 81 | |
| 82 | /* |
| 83 | int val = 0xff; |
| 84 | ret = zx234290_i2c_write_reg(0x0f,&val); |
| 85 | */ |
| 86 | ret = zx234290_i2c_read_reg(BUCK_MODE_CONTROL0, &val); |
| 87 | val &= (~0x30); |
| 88 | ret += zx234290_i2c_write_reg(BUCK_MODE_CONTROL0, &val); |
| 89 | |
| 90 | return ret; |
| 91 | #else |
| 92 | return zx234290_write_flag(ZX234290_USER_RST_UNDEFINE); |
| 93 | #endif |
| 94 | } |
| 95 | |
| 96 | int zx234290_write_flag(UINT8 val) |
| 97 | { |
| 98 | #if 0 |
| 99 | int ret = 0; |
| 100 | int tmp = 0; |
| 101 | |
| 102 | if(val > 3) |
| 103 | { |
| 104 | return -1; |
| 105 | } |
| 106 | ret = zx234290_i2c_read_reg(BUCK_MODE_CONTROL0, &tmp); |
| 107 | tmp &= (~0x30); |
| 108 | tmp |= (val<<4); |
| 109 | ret += zx234290_i2c_write_reg(BUCK_MODE_CONTROL0, &tmp); |
| 110 | |
| 111 | return ret; |
| 112 | #else |
| 113 | int ret = 0; |
| 114 | uchar tmp = 0; |
| 115 | |
| 116 | /* |
| 117 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADDR_USER_RESERVED, &tmp); |
| 118 | tmp &= ~(0x03<<2); |
| 119 | tmp |= (val<<2); |
| 120 | */ |
| 121 | tmp = val; |
| 122 | ret |= zx234290_i2c_write_reg(ZX234290_REG_USER, &tmp); |
| 123 | |
| 124 | return ret; |
| 125 | #endif |
| 126 | } |
| 127 | |
| 128 | /******************************************************************************* |
| 129 | * Function: zx234290_get_boot_reason |
| 130 | * Description: |
| 131 | * Parameters: |
| 132 | * Input: |
| 133 | * |
| 134 | * Output: |
| 135 | * |
| 136 | * Returns: |
| 137 | * |
| 138 | * |
| 139 | * Others: |
| 140 | ********************************************************************************/ |
| 141 | int zx234290_get_boot_reason(boot_reason_t *boot_reason) |
| 142 | { |
| 143 | if (boot_reason == NULL) |
| 144 | { |
| 145 | return -1; |
| 146 | } |
| 147 | |
| 148 | if(s_boot_reason == UNKNOWN_BOOT_REASON) |
| 149 | { |
| 150 | return -EIO; |
| 151 | } |
| 152 | *boot_reason = s_boot_reason; |
| 153 | |
| 154 | return 0; |
| 155 | } |
| 156 | |
| 157 | /******************************************************************************* |
| 158 | * Function: zx234290_get_boot_reason |
| 159 | * Description: |
| 160 | * Parameters: |
| 161 | * Input: |
| 162 | * |
| 163 | * Output: |
| 164 | * |
| 165 | * Returns: |
| 166 | * |
| 167 | * |
| 168 | * Others: |
| 169 | ********************************************************************************/ |
| 170 | static int zx234290_get_boot_reason_prev(void) |
| 171 | { |
| 172 | int ret = 0; |
| 173 | uchar reg_user = ZX234290_USER_RST_UNDEFINE; |
| 174 | uchar reg_start = 0; |
| 175 | uchar reg_write = 0; |
| 176 | |
| 177 | /* ¶Á²¢ÇåSTART_UP_STATUS */ |
| 178 | ret = zx234290_i2c_read_reg(START_UP_STATUS, ®_start); |
| 179 | if( ret != 0 ) |
| 180 | { |
| 181 | return -EIO; |
| 182 | } |
| 183 | printf( " [%s][START_UP_STATUS = 0x%X] ...\n", __FUNCTION__, reg_start); |
| 184 | |
| 185 | /* ¶Á²¢ÇåZX234290_REG_USER */ |
| 186 | ret = zx234290_i2c_read_reg(ZX234290_REG_USER, ®_user); |
| 187 | if(reg_user != ZX234290_USER_RST_UNDEFINE) |
| 188 | { |
| 189 | reg_write = ZX234290_USER_RST_UNDEFINE; /* write back the reset value */ |
| 190 | |
| 191 | ret |= zx234290_i2c_write_reg(ZX234290_REG_USER, ®_write); |
| 192 | } |
| 193 | if ( ret != 0 ) |
| 194 | { |
| 195 | return -EIO; |
| 196 | } |
| 197 | printf( " [%s][USER_RESERVED = 0x%X] ...\n", __FUNCTION__, reg_user); |
| 198 | |
| 199 | /* 1. Õý³£¿ª»ú¼ì²â */ |
| 200 | if( reg_start & PWR_ON_START_UP ) |
| 201 | /* ÏµÍ³ÖØÆô,Èç¹ûZX234290_REG_USER²»Îª³õÖµ£¬ÔòÎªÖØÆô */ |
| 202 | { |
| 203 | s_boot_reason = RB_POWER_KEY; |
| 204 | return 0; |
| 205 | } |
| 206 | else if( reg_start & PS_HOLD_START_UP ) |
| 207 | { |
| 208 | s_boot_reason = RB_USB_INSERT; |
| 209 | |
| 210 | /* ZX234290_REG_USERΪÉϵ縴λֵ»ò·Ç·¨Öµ */ |
| 211 | return 0; |
| 212 | } |
| 213 | else if( reg_start & RTC_ALARM_START_UP ) |
| 214 | /* 2. Õý³£¿ª»ú¼ì²â */ |
| 215 | { |
| 216 | uchar rtc_ctrl2 = 0xF0; |
| 217 | |
| 218 | ret = zx234290_i2c_read_reg(ZX234290_REG_RTC_CONTROL2, &rtc_ctrl2); |
| 219 | printf( " [%s][RTC_CONTROL2 = 0x%X]\n", __FUNCTION__, rtc_ctrl2); |
| 220 | |
| 221 | if (rtc_ctrl2 & RTC_CONTROL2_AF) { |
| 222 | s_boot_reason = RB_RTC; |
| 223 | } else if (rtc_ctrl2 & RTC_CONTROL2_TF) { |
| 224 | s_boot_reason = RB_RESET_NOMAL; |
| 225 | } |
| 226 | |
| 227 | return ret; |
| 228 | } |
| 229 | else if( reg_start & LLP_RESTART_UP ) |
| 230 | { |
| 231 | s_boot_reason = RB_POWER_KEY_LONG; |
| 232 | return 0; |
| 233 | } |
| 234 | /* reg_startΪ0£¬¼´reg_start¶ÁÇåÖ®ºóδµôµç£¬¼´ÏµÍ³ÖØÆô */ |
| 235 | |
| 236 | /* 2. ÖØÆô¼ì²â */ |
| 237 | |
| 238 | /* ÏµÍ³ÖØÆô,Èç¹ûZX234290_REG_USER²»Îª³õÖµ£¬ÔòÎªÖØÆô */ |
| 239 | switch (reg_user) |
| 240 | { |
| 241 | case ZX234290_USER_RST_TO_NORMAL: |
| 242 | { |
| 243 | s_boot_reason = RB_RESET_NOMAL; |
| 244 | return 0; |
| 245 | } |
| 246 | |
| 247 | case ZX234290_USER_RST_TO_CHARGER: |
| 248 | { |
| 249 | s_boot_reason = RB_RESET_USB_OFF; |
| 250 | return 0; |
| 251 | } |
| 252 | |
| 253 | case ZX234290_USER_RST_TO_ALARM: |
| 254 | { |
| 255 | s_boot_reason = RB_RESET_ALARM; |
| 256 | return 0; |
| 257 | } |
| 258 | |
| 259 | /* ZX234290_REG_USERΪÉϵ縴λֵ»ò·Ç·¨Öµ */ |
| 260 | default: |
| 261 | { |
| 262 | if ((reg_user & 0xF0) == ZX234290_WDT_RST_FLAG) { |
| 263 | s_boot_reason = reg_user; |
| 264 | return 0; |
| 265 | } |
| 266 | break; |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | s_boot_reason = RB_USB_INSERT; |
| 271 | |
| 272 | return 0; |
| 273 | } |
| 274 | |
| 275 | /******************************************************************************* |
| 276 | * Function: zx234290_ps_hold_pull_on |
| 277 | * Description: |
| 278 | * Parameters: |
| 279 | * Input: |
| 280 | * |
| 281 | * Output: |
| 282 | * |
| 283 | * Returns: |
| 284 | * |
| 285 | * |
| 286 | * Others: |
| 287 | ********************************************************************************/ |
| 288 | int zx234290_ps_hold_pull_on(void) |
| 289 | { |
| 290 | zDrvGpio_PullUpDown(PIN_PSHOLD_NUM, 0); |
| 291 | //gpio_set_reuse(PS_HOLD_PIN, 0); |
| 292 | zDrvGpio_SetFunc(PIN_PSHOLD_NUM,GPIO_PSHOLD_FUNC_SEL); |
| 293 | zDrvGpio_SetDirection(PIN_PSHOLD_NUM,GPIO_IN); //set output;v3 gpio24(pshold) direction is reverse |
| 294 | zDrvGpio_SetOutputValue(PIN_PSHOLD_NUM,GPIO_HIGH); |
| 295 | return 0; |
| 296 | } |
| 297 | |
| 298 | /******************************************************************************* |
| 299 | * Function: zx234290_ps_hold_pull_off |
| 300 | * Description: |
| 301 | * Parameters: |
| 302 | * Input: |
| 303 | * |
| 304 | * Output: |
| 305 | * |
| 306 | * Returns: |
| 307 | * |
| 308 | * |
| 309 | * Others: |
| 310 | ********************************************************************************/ |
| 311 | int zx234290_ps_hold_pull_off(void) |
| 312 | { |
| 313 | zDrvGpio_PullUpDown(PIN_PSHOLD_NUM, 0); |
| 314 | //gpio_set_reuse(PS_HOLD_PIN, 0); |
| 315 | //gpio_direction_output(PS_HOLD_PIN, GPIO_LOW); |
| 316 | zDrvGpio_SetFunc(PIN_PSHOLD_NUM,GPIO_PSHOLD_FUNC_SEL); |
| 317 | zDrvGpio_SetDirection(PIN_PSHOLD_NUM,GPIO_IN); //set output;v3 gpio24(pshold) direction is reverse |
| 318 | zDrvGpio_SetOutputValue(PIN_PSHOLD_NUM,GPIO_LOW); |
| 319 | return 0; |
| 320 | } |
| 321 | |
| 322 | /******************************************************************************* |
| 323 | * Function: zx234290_power_off |
| 324 | * Description: |
| 325 | * Parameters: |
| 326 | * Input: |
| 327 | * |
| 328 | * Output: |
| 329 | * |
| 330 | * Returns: |
| 331 | * |
| 332 | * |
| 333 | * Others: |
| 334 | ********************************************************************************/ |
| 335 | int zx234290_power_off(void) |
| 336 | { |
| 337 | return zx234290_ps_hold_pull_off(); |
| 338 | } |
| 339 | |
| 340 | /******************************************************************************* |
| 341 | * Function: |
| 342 | * Description: |
| 343 | * Parameters: |
| 344 | * Input: |
| 345 | * |
| 346 | * Output: |
| 347 | * |
| 348 | * Returns: |
| 349 | * |
| 350 | * |
| 351 | * Others: |
| 352 | ********************************************************************************/ |
| 353 | int pmu_init(void) |
| 354 | { |
| 355 | int ret = 0; |
| 356 | struct pmu_opt pmu = {NULL}; |
| 357 | |
| 358 | /* GPIO init */ |
| 359 | //gpio_set_reuse(PS_HOLD_PIN, 0x0); |
| 360 | //gpio_direction_output(PS_HOLD_PIN,GPIO_LOW); |
| 361 | |
| 362 | // gpio_set_reuse(POWER_KEY_PIN,0x0); |
| 363 | // gpio_direction_input(POWER_KEY_PIN); |
| 364 | |
| 365 | // gpio_noaction(POWER_KEY_PIN); |
| 366 | |
| 367 | /* register pmu opt */ |
| 368 | pmu.read_reg = zx234290_i2c_read_reg; |
| 369 | pmu.write_reg = zx234290_i2c_write_reg; |
| 370 | pmu.get_boot_reason = zx234290_get_boot_reason; |
| 371 | pmu.ps_hold_pull_on = pmu_pull_on_ps_hold; |
| 372 | pmu.ps_hold_pull_off = pmu_pull_off_ps_hold; |
| 373 | pmu.power_off = zx234290_power_off; |
| 374 | ret = register_pmu_opt(&pmu); |
| 375 | /* |
| 376 | if( ret != 0 ) |
| 377 | { |
| 378 | return -EIO; |
| 379 | } |
| 380 | */ |
| 381 | ret = zx234290_get_boot_reason_prev(); |
| 382 | |
| 383 | return ret; |
| 384 | } |
| 385 | |
| 386 | /* ================================================================================ |
| 387 | * pmu_init: |
| 388 | */ |
| 389 | int pmu_pull_off_ps_hold(void) |
| 390 | { |
| 391 | return zx234290_ps_hold_pull_off(); |
| 392 | } |
| 393 | |
| 394 | /* ================================================================================ |
| 395 | * pmu_init: |
| 396 | */ |
| 397 | int pmu_pull_on_ps_hold(void) |
| 398 | { |
| 399 | return zx234290_ps_hold_pull_on(); |
| 400 | } |
| 401 | |
| 402 | /* ================================================================================ |
| 403 | * system_power_off: |
| 404 | */ |
| 405 | void system_power_off(void) |
| 406 | { |
| 407 | zx234290_power_off(); |
| 408 | } |
| 409 | |
| 410 | int zx234290_get_adc2_voltage(void) |
| 411 | { |
| 412 | int nTempAdc = 0, ret = -1; |
| 413 | int adcReadInt = -1; |
| 414 | int msb=0, lsb=0; |
| 415 | int num; |
| 416 | uchar status_a=0; |
| 417 | uchar adcEnable = 0x28; |
| 418 | uchar sys_ctrl; |
| 419 | |
| 420 | ret = zx234290_i2c_read_reg(ZX234290_REG_SYS_CTRL, &sys_ctrl); |
| 421 | if (ret != SUCCESS) |
| 422 | { |
| 423 | return -EIO; |
| 424 | } |
| 425 | sys_ctrl = (sys_ctrl & (1 << 7)) | adcEnable; |
| 426 | |
| 427 | /*enable adc*/ |
| 428 | #if 0 |
| 429 | ret = zx234290_i2c_write_reg(ZX234290_REG_SYS_CTRL,&sys_ctrl); |
| 430 | if (ret != SUCCESS) |
| 431 | { |
| 432 | return -EIO; |
| 433 | } |
| 434 | #else |
| 435 | for(num=1; num <= 50; num++) |
| 436 | { |
| 437 | ret = zx234290_i2c_write_reg(ZX234290_REG_SYS_CTRL, &sys_ctrl); |
| 438 | if (ret != SUCCESS) |
| 439 | { |
| 440 | return -EIO; |
| 441 | } |
| 442 | udelay((100000/3000)*5); /* delay 5ms */ |
| 443 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADDR_STSA, &status_a); |
| 444 | if (ret != SUCCESS) |
| 445 | { |
| 446 | return -EIO; |
| 447 | } |
| 448 | |
| 449 | if(status_a & 0x04) |
| 450 | { |
| 451 | printf( "adc2 get adc,break num =%d ...\n", num); |
| 452 | break; |
| 453 | } |
| 454 | } |
| 455 | #endif |
| 456 | udelay((100000/3000)*20); /* delay 20ms */ |
| 457 | |
| 458 | /*read adc*/ |
| 459 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_ADC2MSB, &msb); |
| 460 | if (ret != SUCCESS) |
| 461 | { |
| 462 | return -EIO; |
| 463 | } |
| 464 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_ADC2LSB, &lsb); |
| 465 | if (ret != SUCCESS) |
| 466 | { |
| 467 | return -EIO; |
| 468 | } |
| 469 | |
| 470 | /*clear int*/ |
| 471 | ret = zx234290_i2c_read_reg(ZX234290_REG_INTA, &adcReadInt); |
| 472 | if (ret != SUCCESS) |
| 473 | { |
| 474 | return -EIO; |
| 475 | } |
| 476 | ret =zx234290_i2c_read_reg(ZX234290_REG_INTB, &adcReadInt); |
| 477 | if (ret != SUCCESS) |
| 478 | { |
| 479 | return -EIO; |
| 480 | } |
| 481 | |
| 482 | nTempAdc = ((msb<<4)|(lsb>>4)); |
| 483 | |
| 484 | nTempAdc = (int)((double)(5000-0)*(nTempAdc)/4096); |
| 485 | |
| 486 | return nTempAdc; |
| 487 | } |
| 488 | |
| 489 | int zx234290_get_adc1_voltage(void) /*read adc1*/ |
| 490 | { |
| 491 | int nTempAdc = 0,adcEnable = 0,ret = -1; |
| 492 | int adcReadInt = -1; |
| 493 | int msb=0, lsb=0; |
| 494 | int num; |
| 495 | uchar status_a=0; |
| 496 | adcEnable = 0x30; /*read adc1*/ |
| 497 | uchar sys_ctrl; |
| 498 | |
| 499 | ret = zx234290_i2c_read_reg(ZX234290_REG_SYS_CTRL, &sys_ctrl); |
| 500 | if (ret != SUCCESS) |
| 501 | { |
| 502 | return -EIO; |
| 503 | } |
| 504 | sys_ctrl = (sys_ctrl & (1 << 7)) | adcEnable; |
| 505 | |
| 506 | /*enable adc*/ |
| 507 | #if 0 |
| 508 | ret = zx234290_i2c_write_reg(ZX234290_REG_SYS_CTRL,&sys_ctrl); |
| 509 | if (ret != SUCCESS) |
| 510 | { |
| 511 | return -EIO; |
| 512 | } |
| 513 | #else |
| 514 | for(num=1; num <= 50; num++) |
| 515 | { |
| 516 | ret = zx234290_i2c_write_reg(ZX234290_REG_SYS_CTRL, &sys_ctrl); |
| 517 | if (ret != SUCCESS) |
| 518 | { |
| 519 | return -EIO; |
| 520 | } |
| 521 | udelay((100000/3000)*5); /* delay 5ms */ |
| 522 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADDR_STSA, &status_a); |
| 523 | if (ret != SUCCESS) |
| 524 | { |
| 525 | return -EIO; |
| 526 | } |
| 527 | if(status_a & 0x04) |
| 528 | { |
| 529 | printf( "adc1 get adc,break num =%d ...\n", num); |
| 530 | break; |
| 531 | } |
| 532 | } |
| 533 | #endif |
| 534 | |
| 535 | udelay((100000/3000)*20); /* delay 20ms */ |
| 536 | |
| 537 | /*read adc*/ |
| 538 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_ADC1MSB, &msb); |
| 539 | if (ret != SUCCESS) |
| 540 | { |
| 541 | return -EIO; |
| 542 | } |
| 543 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_ADC1LSB, &lsb); |
| 544 | if (ret != SUCCESS) |
| 545 | { |
| 546 | return -EIO; |
| 547 | } |
| 548 | |
| 549 | /*clear int*/ |
| 550 | ret = zx234290_i2c_read_reg(ZX234290_REG_INTA, &adcReadInt); |
| 551 | if (ret != SUCCESS) |
| 552 | { |
| 553 | return -EIO; |
| 554 | } |
| 555 | ret =zx234290_i2c_read_reg(ZX234290_REG_INTB, &adcReadInt); |
| 556 | if (ret != SUCCESS) |
| 557 | { |
| 558 | return -EIO; |
| 559 | } |
| 560 | |
| 561 | nTempAdc = ((msb<<4)|(lsb>>4)); |
| 562 | |
| 563 | nTempAdc = (int)((double)(5000-0)*(nTempAdc)/4096); |
| 564 | |
| 565 | return nTempAdc; |
| 566 | } |
| 567 | |
| 568 | int zx234290_get_vbat_voltage(void) |
| 569 | { |
| 570 | int nTempAdc = 0,adcEnable = 0,ret = -1; |
| 571 | int adcReadInt = -1; |
| 572 | int msb=0, lsb=0; |
| 573 | int num; |
| 574 | uchar status_a=0; |
| 575 | //adcEnable = 0x30; |
| 576 | adcEnable = 0x20; |
| 577 | uchar sys_ctrl; |
| 578 | |
| 579 | ret = zx234290_i2c_read_reg(ZX234290_REG_SYS_CTRL, &sys_ctrl); |
| 580 | if (ret != SUCCESS) |
| 581 | { |
| 582 | return -EIO; |
| 583 | } |
| 584 | sys_ctrl = (sys_ctrl & (1 << 7)) | adcEnable; |
| 585 | |
| 586 | #if 0 |
| 587 | ret = zx234290_i2c_write_reg(ZX234290_REG_SYS_CTRL,&sys_ctrl); |
| 588 | if (ret != SUCCESS) |
| 589 | { |
| 590 | return -EIO; |
| 591 | } |
| 592 | #else |
| 593 | for(num=1; num <= 50; num++) |
| 594 | { |
| 595 | ret = zx234290_i2c_write_reg(ZX234290_REG_SYS_CTRL, &sys_ctrl); |
| 596 | if (ret != SUCCESS) |
| 597 | { |
| 598 | return -EIO; |
| 599 | } |
| 600 | udelay((100000/3000)*5); /* delay 5ms */ |
| 601 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADDR_STSA, &status_a); |
| 602 | if (ret != SUCCESS) |
| 603 | { |
| 604 | return -EIO; |
| 605 | } |
| 606 | if(status_a & 0x04) |
| 607 | { |
| 608 | printf( "vbat get adc,break num =%d ...\n", num); |
| 609 | break; |
| 610 | } |
| 611 | } |
| 612 | #endif |
| 613 | //ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_ADC1MSB, &msb); |
| 614 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_VBATMSB, &msb); |
| 615 | if (ret != SUCCESS) |
| 616 | { |
| 617 | return -EIO; |
| 618 | } |
| 619 | //ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_ADC1LSB, &lsb); |
| 620 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADC_VBATLSB, &lsb); |
| 621 | if (ret != SUCCESS) |
| 622 | { |
| 623 | return -EIO; |
| 624 | } |
| 625 | ret = zx234290_i2c_read_reg(ZX234290_REG_INTA, &adcReadInt); |
| 626 | if (ret != SUCCESS) |
| 627 | { |
| 628 | return -EIO; |
| 629 | } |
| 630 | ret =zx234290_i2c_read_reg(ZX234290_REG_INTB, &adcReadInt); |
| 631 | if (ret != SUCCESS) |
| 632 | { |
| 633 | return -EIO; |
| 634 | } |
| 635 | nTempAdc = ((msb<<4)|(lsb>>4)); |
| 636 | nTempAdc = (int)((double)(5000-0)*(nTempAdc)/4096); |
| 637 | return nTempAdc; |
| 638 | } |
| 639 | |
| 640 | int zx234290_set_llp_enable(void) |
| 641 | { |
| 642 | int ret = -1; |
| 643 | ushort reg=ZX234290_REG_ADDR_PWRON; |
| 644 | uchar val=0x05; |
| 645 | |
| 646 | ret = zx234290_i2c_write_reg(reg, &val); |
| 647 | if (ret != SUCCESS) |
| 648 | { |
| 649 | return -EIO; |
| 650 | } |
| 651 | return ret; |
| 652 | } |
| 653 | |
| 654 | /*get the poweron key state 0x1<<5: poweron press 0:poweron up*/ |
| 655 | int zx234290_get_poweron_state(void) |
| 656 | { |
| 657 | int val = 0,ret = -1; |
| 658 | uchar reg = 0; |
| 659 | |
| 660 | ret = zx234290_i2c_read_reg(STATUS_A,®); |
| 661 | if (ret != SUCCESS) |
| 662 | { |
| 663 | return -EIO; |
| 664 | } |
| 665 | val = reg&STATUS_PWR_ON; |
| 666 | return val; |
| 667 | } |
| 668 | |
| 669 | /* get the rtc_alarm status: bit0 in reg 0x05 */ |
| 670 | int zx234290_get_rtc_state(void) |
| 671 | { |
| 672 | int val = 0,ret = -1; |
| 673 | uchar reg = 0; |
| 674 | |
| 675 | ret = zx234290_i2c_read_reg(STATUS_B, ®); |
| 676 | if (ret != SUCCESS) |
| 677 | { |
| 678 | return -EIO; |
| 679 | } |
| 680 | val = reg & STATUS_RTC_ALARM; |
| 681 | return val; |
| 682 | } |
| 683 | |
| 684 | /* Set or clear SoftOn bit in ZX234290_REG_SYS_CTRL */ |
| 685 | int zx234290_set_softon(int on) |
| 686 | { |
| 687 | uchar reg = 0; |
| 688 | int ret; |
| 689 | |
| 690 | ret = zx234290_i2c_read_reg(ZX234290_REG_SYS_CTRL, ®); |
| 691 | if (ret != SUCCESS) |
| 692 | { |
| 693 | return -EIO; |
| 694 | } |
| 695 | |
| 696 | if ((reg >> 7) != on) { |
| 697 | reg ^= (0x01<<7); |
| 698 | ret = zx234290_i2c_write_reg(ZX234290_REG_SYS_CTRL, ®); |
| 699 | if (ret != SUCCESS) |
| 700 | { |
| 701 | return -EIO; |
| 702 | } |
| 703 | } |
| 704 | return 0; |
| 705 | } |
| 706 | |
| 707 | /*set ldo8 SD VOL*/ |
| 708 | int zx234290_set_ldo8_voltage(T_ZDrvZx234290_VldoD vol) |
| 709 | { |
| 710 | int ret = 0; |
| 711 | unsigned char reg_addr=0, reg_val=0; |
| 712 | |
| 713 | if(vol > VLDOD_MAX) |
| 714 | { |
| 715 | return -EINVAL; |
| 716 | } |
| 717 | reg_addr = ZX234290_REG_ADDR_LDO78_VOL; |
| 718 | ret = zx234290_i2c_read_reg(reg_addr,®_val); |
| 719 | if (ret != SUCCESS) |
| 720 | { |
| 721 | return -EIO; |
| 722 | } |
| 723 | reg_val &= ~(0xf<<ZX234290_LDO8_VSEL_LSH); |
| 724 | reg_val |= (vol<<ZX234290_LDO8_VSEL_LSH); |
| 725 | |
| 726 | ret = zx234290_i2c_write_reg(reg_addr, ®_val); |
| 727 | if (ret != SUCCESS) |
| 728 | { |
| 729 | return -EIO; |
| 730 | } |
| 731 | |
| 732 | return 0; |
| 733 | } |
| 734 | |
| 735 | int zx234290_set_ldo8_sleep_voltage(T_ZDrvZx234290_VldoD vol) |
| 736 | { |
| 737 | int ret = 0; |
| 738 | unsigned char reg_addr=0, reg_val=0; |
| 739 | |
| 740 | if(vol > VLDOD_MAX) |
| 741 | { |
| 742 | return -EINVAL; |
| 743 | } |
| 744 | reg_addr = ZX234290_REG_ADDR_LDO78_VOL; |
| 745 | ret = zx234290_i2c_read_reg(reg_addr,®_val); |
| 746 | if (ret != SUCCESS) |
| 747 | { |
| 748 | return -EIO; |
| 749 | } |
| 750 | reg_val &= ~(0xf<<ZX234290_LDO8_SLP_VSEL_LSH); |
| 751 | reg_val |= (vol<<ZX234290_LDO8_SLP_VSEL_LSH); |
| 752 | |
| 753 | ret = zx234290_i2c_write_reg(reg_addr, ®_val); |
| 754 | if (ret != SUCCESS) |
| 755 | { |
| 756 | return -EIO; |
| 757 | } |
| 758 | |
| 759 | return 0; |
| 760 | } |
| 761 | |
| 762 | |
| 763 | /* clear SoftOn bit in ZX234290_REG_SYS_CTRL bit7 */ |
| 764 | int zx234290_ldo8_enable(int enable) |
| 765 | { |
| 766 | int ret = -1; |
| 767 | uchar reg = 0; |
| 768 | |
| 769 | ret = zx234290_i2c_read_reg(ZX234290_REG_LDO_EN1, ®); |
| 770 | if (ret != SUCCESS) |
| 771 | { |
| 772 | return -EIO; |
| 773 | } |
| 774 | reg &= ~(0x01<<7); |
| 775 | reg |= (enable<<7); |
| 776 | ret = zx234290_i2c_write_reg(ZX234290_REG_LDO_EN1, ®); |
| 777 | if (ret != SUCCESS) |
| 778 | { |
| 779 | return -EIO; |
| 780 | } |
| 781 | return 0; |
| 782 | } |
| 783 | int zx234290_set_sink(T_ZX234290_SINK sink_num, int is_on, T_ZX234297_SINK_CURRENT sink_current) |
| 784 | { |
| 785 | int ret = 0; |
| 786 | unsigned char lsh_on, lsh_current; |
| 787 | uchar reg = 0; |
| 788 | |
| 789 | ret = zx234290_i2c_read_reg(ZX234297_REG_ADDR_SINK_CONTROL, ®); |
| 790 | if (ret != SUCCESS) |
| 791 | { |
| 792 | return -EIO; |
| 793 | } |
| 794 | if(0xff==reg){ |
| 795 | printf("pmu zx234296 no sink\n"); |
| 796 | return SUCCESS; |
| 797 | } |
| 798 | if (sink_num == SINK_1) { |
| 799 | lsh_on = ZX234297_SINK1_ON_LSH; |
| 800 | lsh_current = ZX234297_SINK1_CURRENT_LSH; |
| 801 | } else if (sink_num == SINK_2) { |
| 802 | lsh_on = ZX234297_SINK2_ON_LSH; |
| 803 | lsh_current = ZX234297_SINK2_CURRENT_LSH; |
| 804 | } else |
| 805 | return -EINVAL; |
| 806 | |
| 807 | if (is_on) { |
| 808 | if (sink_current >= SINK_CURRENT_MAX) |
| 809 | sink_current = SINK_CURRENT_120MA; |
| 810 | |
| 811 | ret = zx234290_i2c_read_reg(ZX234297_REG_ADDR_SINK_CONTROL, ®); |
| 812 | if (ret != SUCCESS) |
| 813 | { |
| 814 | return -EIO; |
| 815 | } |
| 816 | reg &= ~(0xf<<lsh_current); |
| 817 | reg |= (sink_current<<lsh_current); |
| 818 | ret = zx234290_i2c_write_reg(ZX234297_REG_ADDR_SINK_CONTROL, ®); |
| 819 | if (ret != SUCCESS) |
| 820 | { |
| 821 | return -EIO; |
| 822 | } |
| 823 | } |
| 824 | |
| 825 | is_on = !!is_on; |
| 826 | ret = zx234290_i2c_read_reg(ZX234290_REG_ADDR_LDO_EN2, ®); |
| 827 | if (ret != SUCCESS) |
| 828 | { |
| 829 | return -EIO; |
| 830 | } |
| 831 | reg &= ~(0x1<<lsh_on); |
| 832 | reg |= (is_on<<lsh_on); |
| 833 | ret = zx234290_i2c_write_reg(ZX234290_REG_ADDR_LDO_EN2, ®); |
| 834 | if (ret != SUCCESS) |
| 835 | { |
| 836 | return -EIO; |
| 837 | } |
| 838 | |
| 839 | return 0; |
| 840 | } |
| 841 | |
| 842 | #if 0 |
| 843 | int zx234290_SetVldo8(Zx234290_VldoD vol) |
| 844 | { |
| 845 | int reg = 0,val = 0,ret = -1; |
| 846 | ret = zx234290_i2c_read_reg(ZX234290_REG_LD78_VOL, ®); |
| 847 | if (ret != SUCCESS) |
| 848 | { |
| 849 | return -EIO; |
| 850 | } |
| 851 | BOOT_PRINTF(UBOOT_ERR, "********First REG0x15=0x%x!!!\n",reg); |
| 852 | reg &= 0xf;/*00001111*/ |
| 853 | reg |= (vol<<4); |
| 854 | ret = zx234290_i2c_write_reg(ZX234290_REG_LD78_VOL, ®); |
| 855 | if (ret != SUCCESS) |
| 856 | { |
| 857 | return -EIO; |
| 858 | } |
| 859 | ret = zx234290_i2c_read_reg(ZX234290_REG_LD78_VOL, ®); |
| 860 | if (ret != SUCCESS) |
| 861 | { |
| 862 | return -EIO; |
| 863 | } |
| 864 | BOOT_PRINTF(UBOOT_ERR, "********Last REG0x15=0x%x!!!\n",reg); |
| 865 | return 0; |
| 866 | } |
| 867 | |
| 868 | #endif |
| 869 | |
| 870 | |