mt_kernel_power_off_charging.c 4.3 KB

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  1. /* Copyright Statement:
  2. *
  3. * This software/firmware and related documentation ("MediaTek Software") are
  4. * protected under relevant copyright laws. The information contained herein
  5. * is confidential and proprietary to MediaTek Inc. and/or its licensors.
  6. * Without the prior written permission of MediaTek inc. and/or its licensors,
  7. * any reproduction, modification, use or disclosure of MediaTek Software,
  8. * and information contained herein, in whole or in part, shall be strictly prohibited.
  9. */
  10. /* MediaTek Inc. (C) 2010. All rights reserved.
  11. *
  12. * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
  13. * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
  14. * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
  15. * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
  16. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
  17. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
  18. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
  19. * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
  20. * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
  21. * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
  22. * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
  23. * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
  24. * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
  25. * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
  26. * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
  27. * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
  28. * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
  29. * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
  30. *
  31. * The following software/firmware and/or related documentation ("MediaTek Software")
  32. * have been modified by MediaTek Inc. All revisions are subject to any receiver's
  33. * applicable license agreements with MediaTek Inc.
  34. */
  35. #include <platform/mt_kernel_power_off_charging.h>
  36. #define OFF_MODE_CHARGE "off-mode-charge"
  37. extern BOOL meta_mode_check(void);
  38. extern int mtk_wdt_boot_check(void);
  39. extern bool rtc_2sec_boot_check(void);
  40. void set_off_mode_charge_status(int enable_charge)
  41. {
  42. static char *env_buf = NULL;
  43. env_buf = (char *)malloc(sizeof(int));
  44. if (!env_buf) {
  45. dprintf(CRITICAL, "off-mode-charge malloc failed\n");
  46. return;
  47. }
  48. memset(env_buf,0x00,sizeof(int));
  49. sprintf(env_buf,"%d", enable_charge);
  50. if (set_env(OFF_MODE_CHARGE, env_buf) != 0)
  51. dprintf(CRITICAL, "set off-mode-charge failed\n");
  52. free(env_buf);
  53. return;
  54. }
  55. int get_off_mode_charge_status(void)
  56. {
  57. char *charge_buf = NULL;
  58. int enable_charge = 1;
  59. charge_buf = get_env(OFF_MODE_CHARGE);
  60. if (charge_buf == NULL) {
  61. set_off_mode_charge_status(1);
  62. return 1;
  63. }
  64. enable_charge = atoi(charge_buf);
  65. return enable_charge;
  66. }
  67. BOOL is_force_boot(void)
  68. {
  69. if (rtc_boot_check(true)) {
  70. dprintf(INFO, "[%s] Bypass Kernel Power off charging mode and enter Alarm Boot\n", __func__);
  71. return TRUE;
  72. } else if (meta_mode_check()) {
  73. dprintf(INFO, "[%s] Bypass Kernel Power off charging mode and enter Meta Boot\n", __func__);
  74. return TRUE;
  75. } else if (pmic_detect_powerkey() || mtk_wdt_boot_check()==WDT_BY_PASS_PWK_REBOOT || rtc_2sec_boot_check()) {
  76. dprintf(INFO, "[%s] Bypass Kernel Power off charging mode and enter Normal Boot\n", __func__);
  77. g_boot_mode = NORMAL_BOOT;
  78. return TRUE;
  79. }
  80. return FALSE;
  81. }
  82. BOOL kernel_power_off_charging_detection(void)
  83. {
  84. int off_mode_status = 1;
  85. if (is_force_boot()) {
  86. //upmu_set_rg_chrind_on(0);
  87. dprintf(INFO, "[%s] Turn off HW Led\n", __func__);
  88. return FALSE;
  89. }
  90. off_mode_status = get_off_mode_charge_status();
  91. dprintf(INFO, "[%s] off_mode_status %d\n", __func__, off_mode_status);
  92. if (upmu_is_chr_det() == KAL_TRUE) {
  93. if (off_mode_status) {
  94. g_boot_mode = KERNEL_POWER_OFF_CHARGING_BOOT;
  95. } else {
  96. g_boot_mode = NORMAL_BOOT;
  97. //upmu_set_rg_chrind_on(0);
  98. return FALSE;
  99. }
  100. return TRUE;
  101. } else {
  102. /* power off */
  103. dprintf(INFO, "[%s] power off\n", __func__);
  104. mt6575_power_off();
  105. return FALSE;
  106. }
  107. }