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spi
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platform_spi.h

platform_spi.h 2.3 KB
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  1. /*
    2. 

  2. * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
    3. 

  3. *
    4. 

  4. * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
    5. 

  5. * the the People's Republic of China and other countries.
    6. 

  6. * All Allwinner Technology Co.,Ltd. trademarks are used with permission.
    7. 

  7. *
    8. 

  8. * DISCLAIMER
    9. 

  9. * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
    10. 

  10. * IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
    11. 

  11. * IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
    12. 

  12. * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
    13. 

  13. * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
    14. 

  14. * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
    15. 

  15. * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
    16. 

  16. *
    17. 

  17. *
    18. 

  18. * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
    19. 

  19. * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
    20. 

  20. * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
    21. 

  21. * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
    22. 

  22. * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    23. 

  23. * IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    24. 

  24. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    25. 

  25. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    26. 

  26. * LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
    27. 

  27. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    28. 

  28. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    29. 

  29. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
    30. 

  30. * OF THE POSSIBILITY OF SUCH DAMAGE.
    31. 

  31. */
    32. 

  32. 

  33. #ifndef __PLATFORM_SPI_H__
    34. 

  34. #define __PLATFORM_SPI_H__
    35. 

  35. 

  36. struct sunxi_spi_params_t {
    37. 

  37.     unsigned long reg_base;
    38. 

  38.     uint16_t irq_num;
    39. 

  39.     uint8_t gpio_num;
    40. 

  40.     gpio_pin_t gpio_clk;
    41. 

  41.     gpio_pin_t gpio_mosi;
    42. 

  42.     gpio_pin_t gpio_miso;
    43. 

  43.     gpio_pin_t gpio_cs0;
    44. 

  44.     gpio_pin_t gpio_wp;
    45. 

  45.     gpio_pin_t gpio_hold;
    46. 

  46.     uint8_t mux;
    47. 

  47.     uint8_t driv_level;
    48. 

  48. };
    49. 

  49. 

  50. 

  51. #if defined(CONFIG_ARCH_SUN8IW18P1)
    52. 

  52. #include "platform/spi_sun8iw18.h"
    53. 

  53. #endif
    54. 

  54. 

  55. #if defined(CONFIG_ARCH_SUN8IW19)
    56. 

  56. #include "platform/spi_sun8iw19.h"
    57. 

  57. #endif
    58. 

  58. 

  59. #if defined(CONFIG_ARCH_SUN8IW20) || defined(CONFIG_SOC_SUN20IW1)
    60. 

  60. #include "platform/spi_sun8iw20.h"
    61. 

  61. #endif
    62. 

  62. 

  63. #endif /* __PLATFORM_SPI_H__ */
    64.