mt8193_ckgen.c 5.7 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_typedefs.h>
  36. #include <platform/mt_i2c.h>
  37. #include <platform/mt8193.h>
  38. //#ifndef bool
  39. //typedef unsigned int bool;
  40. //#endif
  41. bool mt8193_CKGEN_AgtOnClk(e_CLK_T eAgt)
  42. {
  43. u32 u4Tmp;
  44. printf("mt8193_CKGEN_AgtOnClk() %d\n", eAgt);
  45. switch (eAgt)
  46. {
  47. case e_CLK_NFI:
  48. u4Tmp = CKGEN_READ32(REG_RW_NFI_CKCFG);
  49. CKGEN_WRITE32(REG_RW_NFI_CKCFG, u4Tmp & (~CLK_PDN_NFI));
  50. break;
  51. case e_CLK_HDMIPLL:
  52. u4Tmp = CKGEN_READ32(REG_RW_HDMI_PLL_CKCFG);
  53. CKGEN_WRITE32(REG_RW_HDMI_PLL_CKCFG, u4Tmp & (~CLK_PDN_HDMI_PLL));
  54. break;
  55. case e_CLK_HDMIDISP:
  56. u4Tmp = CKGEN_READ32(REG_RW_HDMI_DISP_CKCFG);
  57. CKGEN_WRITE32(REG_RW_HDMI_DISP_CKCFG, u4Tmp & (~CLK_PDN_HDMI_DISP));
  58. break;
  59. case e_CLK_LVDSDISP:
  60. u4Tmp = CKGEN_READ32(REG_RW_LVDS_DISP_CKCFG);
  61. CKGEN_WRITE32(REG_RW_LVDS_DISP_CKCFG, u4Tmp & (~CLK_PDN_LVDS_DISP));
  62. break;
  63. case e_CLK_LVDSCTS:
  64. u4Tmp = CKGEN_READ32(REG_RW_LVDS_CTS_CKCFG);
  65. CKGEN_WRITE32(REG_RW_LVDS_DISP_CKCFG, u4Tmp & (~CLK_PDN_LVDS_CTS));
  66. break;
  67. default:
  68. return FALSE;
  69. }
  70. return TRUE;
  71. }
  72. bool mt8193_CKGEN_AgtOffClk(e_CLK_T eAgt)
  73. {
  74. u32 u4Tmp;
  75. printf("mt8193_CKGEN_AgtOffClk() %d\n", eAgt);
  76. switch (eAgt)
  77. {
  78. case e_CLK_NFI:
  79. u4Tmp = CKGEN_READ32(REG_RW_NFI_CKCFG);
  80. CKGEN_WRITE32(REG_RW_NFI_CKCFG, u4Tmp | CLK_PDN_NFI);
  81. break;
  82. case e_CLK_HDMIPLL:
  83. u4Tmp = CKGEN_READ32(REG_RW_HDMI_PLL_CKCFG);
  84. CKGEN_WRITE32(REG_RW_HDMI_PLL_CKCFG, u4Tmp | CLK_PDN_HDMI_PLL);
  85. break;
  86. case e_CLK_HDMIDISP:
  87. u4Tmp = CKGEN_READ32(REG_RW_HDMI_DISP_CKCFG);
  88. CKGEN_WRITE32(REG_RW_HDMI_DISP_CKCFG, u4Tmp | CLK_PDN_HDMI_DISP);
  89. break;
  90. case e_CLK_LVDSDISP:
  91. u4Tmp = CKGEN_READ32(REG_RW_LVDS_DISP_CKCFG);
  92. CKGEN_WRITE32(REG_RW_LVDS_DISP_CKCFG, u4Tmp | CLK_PDN_LVDS_DISP);
  93. break;
  94. case e_CLK_LVDSCTS:
  95. u4Tmp = CKGEN_READ32(REG_RW_LVDS_CTS_CKCFG);
  96. CKGEN_WRITE32(REG_RW_LVDS_DISP_CKCFG, u4Tmp | CLK_PDN_LVDS_CTS);
  97. break;
  98. default:
  99. return FALSE;
  100. }
  101. return TRUE;
  102. }
  103. bool mt8193_CKGEN_AgtSelClk(e_CLK_T eAgt, u32 u4Sel)
  104. {
  105. u32 u4Tmp;
  106. printf("mt8193_CKGEN_AgtSelClk() %d\n", eAgt);
  107. switch (eAgt)
  108. {
  109. case e_CLK_NFI:
  110. u4Tmp = CKGEN_READ32(REG_RW_NFI_CKCFG);
  111. CKGEN_WRITE32(REG_RW_NFI_CKCFG, u4Tmp | u4Sel);
  112. break;
  113. case e_CLK_HDMIPLL:
  114. u4Tmp = CKGEN_READ32(REG_RW_HDMI_PLL_CKCFG);
  115. CKGEN_WRITE32(REG_RW_HDMI_PLL_CKCFG, u4Tmp | u4Sel);
  116. break;
  117. case e_CLK_HDMIDISP:
  118. u4Tmp = CKGEN_READ32(REG_RW_HDMI_DISP_CKCFG);
  119. CKGEN_WRITE32(REG_RW_HDMI_DISP_CKCFG, u4Tmp | u4Sel);
  120. break;
  121. case e_CLK_LVDSDISP:
  122. u4Tmp = CKGEN_READ32(REG_RW_LVDS_DISP_CKCFG);
  123. CKGEN_WRITE32(REG_RW_LVDS_DISP_CKCFG, u4Tmp | u4Sel);
  124. break;
  125. case e_CLK_LVDSCTS:
  126. u4Tmp = CKGEN_READ32(REG_RW_LVDS_CTS_CKCFG);
  127. CKGEN_WRITE32(REG_RW_LVDS_DISP_CKCFG, u4Tmp | u4Sel);
  128. break;
  129. default:
  130. return FALSE;
  131. }
  132. return TRUE;
  133. }
  134. u32 mt8193_CKGEN_AgtGetClk(e_CLK_T eAgt)
  135. {
  136. printf("mt8193_CKGEN_AgtGetClk() %d\n", eAgt);
  137. return 0;
  138. }