ddp_rsz.c 2.9 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) 2015. 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. #define LOG_TAG "RSZ"
  32. #include "platform/ddp_hal.h"
  33. #include "platform/ddp_reg.h"
  34. #include "platform/ddp_info.h"
  35. #include "platform/ddp_log.h"
  36. int RSZClockOn(DISP_MODULE_ENUM module, void *handle)
  37. {
  38. ddp_enable_module_clock(module);
  39. DDPMSG("%s CG 0x%x\n", __func__,
  40. DISP_REG_GET(DISP_REG_CONFIG_MMSYS_CG_CON1));
  41. return 0;
  42. }
  43. int RSZClockOff(DISP_MODULE_ENUM module, void *handle)
  44. {
  45. DDPMSG("%s\n", __func__);
  46. ddp_disable_module_clock(module);
  47. return 0;
  48. }
  49. static int RSZInit(DISP_MODULE_ENUM module, void *handle)
  50. {
  51. ddp_enable_module_clock(module);
  52. DDPMSG("%s CG 0x%x\n", __func__,
  53. DISP_REG_GET(DISP_REG_CONFIG_MMSYS_CG_CON1));
  54. return 0;
  55. }
  56. static int RSZDeInit(DISP_MODULE_ENUM module, void *handle)
  57. {
  58. DDPMSG("%s\n", __func__);
  59. ddp_disable_module_clock(module);
  60. return 0;
  61. }
  62. DDP_MODULE_DRIVER ddp_driver_rsz = {
  63. .module = DISP_MODULE_RSZ0,
  64. .init = RSZInit,
  65. .deinit = RSZDeInit,
  66. .power_on = RSZClockOn,
  67. .power_off = RSZClockOff,
  68. };