isp_gcmono.c 5.9 KB

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  1. /****************************************************************************
  2. *
  3. * The MIT License (MIT)
  4. *
  5. * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
  6. *
  7. * Permission is hereby granted, free of charge, to any person obtaining a
  8. * copy of this software and associated documentation files (the "Software"),
  9. * to deal in the Software without restriction, including without limitation
  10. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11. * and/or sell copies of the Software, and to permit persons to whom the
  12. * Software is furnished to do so, subject to the following conditions:
  13. *
  14. * The above copyright notice and this permission notice shall be included in
  15. * all copies or substantial portions of the Software.
  16. *
  17. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23. * DEALINGS IN THE SOFTWARE.
  24. *
  25. *****************************************************************************
  26. *
  27. * The GPL License (GPL)
  28. *
  29. * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
  30. *
  31. * This program is free software; you can redistribute it and/or
  32. * modify it under the terms of the GNU General Public License
  33. * as published by the Free Software Foundation; either version 2
  34. * of the License, or (at your option) any later version.
  35. *
  36. * This program is distributed in the hope that it will be useful,
  37. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  38. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  39. * GNU General Public License for more details.
  40. *
  41. * You should have received a copy of the GNU General Public License
  42. * along with this program;
  43. *
  44. *****************************************************************************
  45. *
  46. * Note: This software is released under dual MIT and GPL licenses. A
  47. * recipient may use this file under the terms of either the MIT license or
  48. * GPL License. If you wish to use only one license not the other, you can
  49. * indicate your decision by deleting one of the above license notices in your
  50. * version of this file.
  51. *
  52. *****************************************************************************/
  53. #ifdef __KERNEL__
  54. #include <linux/io.h>
  55. #include <linux/module.h>
  56. #else
  57. #endif
  58. #include "mrv_all_bits.h"
  59. #include "isp_ioctl.h"
  60. #include "isp_types.h"
  61. extern MrvAllRegister_t *all_regs;
  62. int isp_enable_gcmono(struct isp_ic_dev *dev)
  63. {
  64. #ifndef ISP_GCMONO
  65. pr_err("unsupported function %s", __func__);
  66. return -1;
  67. #else
  68. u32 isp_gcmono_ctrl = isp_read_reg(dev, REG_ADDR(isp_gcmono_ctrl));
  69. u32 isp_ctrl = isp_read_reg(dev, REG_ADDR(isp_ctrl));
  70. pr_info("enter %s\n", __func__);
  71. REG_SET_SLICE(isp_gcmono_ctrl, ISP_GCMONO_CFG_DONE, 1);
  72. REG_SET_SLICE(isp_gcmono_ctrl, ISP_GCMONO_SWITCH,
  73. ISP_GCMONO_SWITCH_ENABLE);
  74. isp_write_reg(dev, REG_ADDR(isp_gcmono_ctrl), isp_gcmono_ctrl);
  75. REG_SET_SLICE(isp_ctrl, ISP_GCMONO_MODE, dev->gcmono.mode);
  76. REG_SET_SLICE(isp_ctrl, ISP_GCMONO_ENABLE, 1);
  77. isp_write_reg(dev, REG_ADDR(isp_ctrl), isp_ctrl);
  78. dev->gcmono.enable = true;
  79. return 0;
  80. #endif
  81. }
  82. int isp_disable_gcmono(struct isp_ic_dev *dev)
  83. {
  84. #ifndef ISP_GCMONO
  85. pr_err("unsupported function %s", __func__);
  86. return -1;
  87. #else
  88. u32 isp_gcmono_ctrl = isp_read_reg(dev, REG_ADDR(isp_gcmono_ctrl));
  89. u32 isp_ctrl = isp_read_reg(dev, REG_ADDR(isp_ctrl));
  90. pr_info("enter %s\n", __func__);
  91. REG_SET_SLICE(isp_gcmono_ctrl, ISP_GCMONO_SWITCH,
  92. ISP_GCMONO_SWITCH_DISABLE);
  93. isp_write_reg(dev, REG_ADDR(isp_gcmono_ctrl), isp_gcmono_ctrl);
  94. REG_SET_SLICE(isp_ctrl, ISP_GCMONO_ENABLE, 0);
  95. isp_write_reg(dev, REG_ADDR(isp_ctrl), isp_ctrl);
  96. dev->gcmono.enable = false;
  97. return 0;
  98. #endif
  99. }
  100. #ifdef ISP_GCMONO
  101. static int isp_s_gcmonopx(struct isp_ic_dev *dev, struct isp_gcmono_data *data)
  102. {
  103. u32 isp_gc_px_reg = REG_ADDR(isp_gcmono_px_0);
  104. u32 *p_table = NULL;
  105. int i;
  106. u32 gc_px_data = 0;
  107. pr_info("enter %s\n", __func__);
  108. p_table = (u32 *)&data->px;
  109. for (i = 0; i < 64; i++) {
  110. gc_px_data |= (*(p_table + i) << (i % 6 * 5));
  111. if (i % 6 == 5 || i == 63) {
  112. isp_write_reg(dev, isp_gc_px_reg, gc_px_data);
  113. isp_gc_px_reg += 4;
  114. gc_px_data = 0;
  115. }
  116. }
  117. return 0;
  118. }
  119. #endif
  120. #ifdef ISP_GCMONO
  121. static int isp_s_gcmonoWriteData(struct isp_ic_dev *dev, u32 *tblX, u32 *tblY)
  122. {
  123. u32 isp_gc_y_data, isp_gc_x_data;
  124. // u32 *p_table = NULL;
  125. int i;
  126. // u32 gc_px_data = 0;
  127. pr_info("enter %s\n", __func__);
  128. isp_write_reg(dev, REG_ADDR(isp_gcmono_y_addr), 0);
  129. isp_write_reg(dev, REG_ADDR(isp_gcmono_x_addr), 0);
  130. for (i = 0; i < 64; i++) {
  131. isp_gc_y_data = *(tblY + i);
  132. isp_write_reg(dev, REG_ADDR(isp_gcmono_y_write_data),
  133. isp_gc_y_data);
  134. }
  135. for (i = 0; i < 63; i++) {
  136. isp_gc_x_data = *(tblX + i);
  137. isp_write_reg(dev, REG_ADDR(isp_gcmono_x_write_data),
  138. isp_gc_x_data);
  139. }
  140. return 0;
  141. }
  142. #endif
  143. int isp_s_gcmono(struct isp_ic_dev *dev, struct isp_gcmono_data *data)
  144. {
  145. #ifndef ISP_GCMONO
  146. pr_err("unsupported function %s", __func__);
  147. return -1;
  148. #else
  149. u32 isp_gcmono_ctrl = isp_read_reg(dev, REG_ADDR(isp_gcmono_ctrl));
  150. u32 isp_gc_para_base = 0;
  151. u8 *p_table = NULL;
  152. int i;
  153. pr_info("enter %s\n", __func__);
  154. REG_SET_SLICE(isp_gcmono_ctrl, ISP_GCMONO_SWITCH,
  155. ISP_GCMONO_SWITCH_DISABLE);
  156. REG_SET_SLICE(isp_gcmono_ctrl, ISP_GCMONO_CFG_DONE,
  157. ISP_GCMONO_CFG_DONE_SET_CURVE);
  158. isp_write_reg(dev, REG_ADDR(isp_gcmono_ctrl), isp_gcmono_ctrl);
  159. p_table = (u8 *)&data->basePara;
  160. for (i = 0; i < 1024; i++) {
  161. isp_gc_para_base |= (*(p_table + i) << (i % 4 * 8));
  162. if (i % 4 == 3) {
  163. isp_write_reg(dev, REG_ADDR(isp_gcmono_para_base),
  164. isp_gc_para_base);
  165. isp_gc_para_base = 0;
  166. }
  167. }
  168. isp_s_gcmonopx(dev, data);
  169. isp_s_gcmonoWriteData(dev, data->dataX, data->dataY);
  170. if (dev->gcmono.enable) {
  171. isp_enable_gcmono(dev);
  172. }
  173. return 0;
  174. #endif
  175. }