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CooCenter-Sy...
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sound
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nuc900
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nuc900-audio.h

nuc900-audio.h 2.7 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2010 Nuvoton technology corporation.
    3. 

  3.  *
    4. 

  4.  * Wan ZongShun <mcuos.com@gmail.com>
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify
    7. 

  7.  * it under the terms of the GNU General Public License as published by
    8. 

  8.  * the Free Software Foundation;version 2 of the License.
    9. 

  9.  *
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef _NUC900_AUDIO_H
    13. 

  13. #define _NUC900_AUDIO_H
    14. 

  14. 

  15. #include <linux/io.h>
    16. 

  16. 

  17. /* Audio Control Registers */
    18. 

  18. #define ACTL_CON		0x00
    19. 

  19. #define ACTL_RESET		0x04
    20. 

  20. #define ACTL_RDSTB		0x08
    21. 

  21. #define ACTL_RDST_LENGTH	0x0C
    22. 

  22. #define ACTL_RDSTC		0x10
    23. 

  23. #define ACTL_RSR		0x14
    24. 

  24. #define ACTL_PDSTB		0x18
    25. 

  25. #define ACTL_PDST_LENGTH	0x1C
    26. 

  26. #define ACTL_PDSTC		0x20
    27. 

  27. #define ACTL_PSR		0x24
    28. 

  28. #define ACTL_IISCON		0x28
    29. 

  29. #define ACTL_ACCON		0x2C
    30. 

  30. #define ACTL_ACOS0		0x30
    31. 

  31. #define ACTL_ACOS1		0x34
    32. 

  32. #define ACTL_ACOS2		0x38
    33. 

  33. #define ACTL_ACIS0		0x3C
    34. 

  34. #define ACTL_ACIS1		0x40
    35. 

  35. #define ACTL_ACIS2		0x44
    36. 

  36. #define ACTL_COUNTER		0x48
    37. 

  37. 

  38. /* bit definition of REG_ACTL_CON register */
    39. 

  39. #define R_DMA_IRQ		0x1000
    40. 

  40. #define T_DMA_IRQ		0x0800
    41. 

  41. #define IIS_AC_PIN_SEL		0x0100
    42. 

  42. #define FIFO_TH			0x0080
    43. 

  43. #define ADC_EN			0x0010
    44. 

  44. #define M80_EN			0x0008
    45. 

  45. #define ACLINK_EN		0x0004
    46. 

  46. #define IIS_EN			0x0002
    47. 

  47. 

  48. /* bit definition of REG_ACTL_RESET register */
    49. 

  49. #define W5691_PLAY		0x20000
    50. 

  50. #define ACTL_RESET_BIT		0x10000
    51. 

  51. #define RECORD_RIGHT_CHNNEL	0x08000
    52. 

  52. #define RECORD_LEFT_CHNNEL	0x04000
    53. 

  53. #define PLAY_RIGHT_CHNNEL	0x02000
    54. 

  54. #define PLAY_LEFT_CHNNEL	0x01000
    55. 

  55. #define DAC_PLAY		0x00800
    56. 

  56. #define ADC_RECORD		0x00400
    57. 

  57. #define M80_PLAY		0x00200
    58. 

  58. #define AC_RECORD		0x00100
    59. 

  59. #define AC_PLAY			0x00080
    60. 

  60. #define IIS_RECORD		0x00040
    61. 

  61. #define IIS_PLAY		0x00020
    62. 

  62. #define DAC_RESET		0x00010
    63. 

  63. #define ADC_RESET		0x00008
    64. 

  64. #define M80_RESET		0x00004
    65. 

  65. #define AC_RESET		0x00002
    66. 

  66. #define IIS_RESET		0x00001
    67. 

  67. 

  68. /* bit definition of REG_ACTL_ACCON register */
    69. 

  69. #define AC_BCLK_PU_EN		0x20
    70. 

  70. #define AC_R_FINISH		0x10
    71. 

  71. #define AC_W_FINISH		0x08
    72. 

  72. #define AC_W_RES		0x04
    73. 

  73. #define AC_C_RES		0x02
    74. 

  74. 

  75. /* bit definition of ACTL_RSR register */
    76. 

  76. #define R_FIFO_EMPTY		0x04
    77. 

  77. #define R_DMA_END_IRQ		0x02
    78. 

  78. #define R_DMA_MIDDLE_IRQ	0x01
    79. 

  79. 

  80. /* bit definition of ACTL_PSR register */
    81. 

  81. #define P_FIFO_EMPTY		0x04
    82. 

  82. #define P_DMA_END_IRQ		0x02
    83. 

  83. #define P_DMA_MIDDLE_IRQ	0x01
    84. 

  84. 

  85. /* bit definition of ACTL_ACOS0 register */
    86. 

  86. #define SLOT1_VALID		0x01
    87. 

  87. #define SLOT2_VALID		0x02
    88. 

  88. #define SLOT3_VALID		0x04
    89. 

  89. #define SLOT4_VALID		0x08
    90. 

  90. #define VALID_FRAME		0x10
    91. 

  91. 

  92. /* bit definition of ACTL_ACOS1 register */
    93. 

  93. #define R_WB			0x80
    94. 

  94. 

  95. #define CODEC_READY		0x10
    96. 

  96. #define RESET_PRSR		0x00
    97. 

  97. #define AUDIO_WRITE(addr, val)	__raw_writel(val, addr)
    98. 

  98. #define AUDIO_READ(addr)	__raw_readl(addr)
    99. 

  99. 

  100. struct nuc900_audio {
    101. 

  101. 	void __iomem *mmio;
    102. 

  102. 	spinlock_t lock;
    103. 

  103. 	unsigned long irq_num;
    104. 

  104. 	struct resource *res;
    105. 

  105. 	struct clk *clk;
    106. 

  106. 	struct device *dev;
    107. 

  107. 

  108. };
    109. 

  109. 

  110. extern struct nuc900_audio *nuc900_ac97_data;
    111. 

  111. 

  112. #endif /*end _NUC900_AUDIO_H */
    113.