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linux-libre
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include
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sound
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cs4231-regs.h

cs4231-regs.h 8.3 KB
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  1. #ifndef __SOUND_CS4231_REGS_H
    2. 

  2. #define __SOUND_CS4231_REGS_H
    3. 

  3. 

  4. /*
    5. 

  5.  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
    6. 

  6.  *  Definitions for CS4231 & InterWave chips & compatible chips registers
    7. 

  7.  *
    8. 

  8.  *
    9. 

  9.  *   This program is free software; you can redistribute it and/or modify
    10. 

  10.  *   it under the terms of the GNU General Public License as published by
    11. 

  11.  *   the Free Software Foundation; either version 2 of the License, or
    12. 

  12.  *   (at your option) any later version.
    13. 

  13.  *
    14. 

  14.  *   This program is distributed in the hope that it will be useful,
    15. 

  15.  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    16. 

  16.  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    17. 

  17.  *   GNU General Public License for more details.
    18. 

  18.  *
    19. 

  19.  *   You should have received a copy of the GNU General Public License
    20. 

  20.  *   along with this program; if not, write to the Free Software
    21. 

  21.  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
    22. 

  22.  *
    23. 

  23.  */
    24. 

  24. 

  25. /* IO ports */
    26. 

  26. 

  27. #define CS4231P(x)		(c_d_c_CS4231##x)
    28. 

  28. 

  29. #define c_d_c_CS4231REGSEL	0
    30. 

  30. #define c_d_c_CS4231REG		1
    31. 

  31. #define c_d_c_CS4231STATUS	2
    32. 

  32. #define c_d_c_CS4231PIO		3
    33. 

  33. 

  34. /* codec registers */
    35. 

  35. 

  36. #define CS4231_LEFT_INPUT	0x00	/* left input control */
    37. 

  37. #define CS4231_RIGHT_INPUT	0x01	/* right input control */
    38. 

  38. #define CS4231_AUX1_LEFT_INPUT	0x02	/* left AUX1 input control */
    39. 

  39. #define CS4231_AUX1_RIGHT_INPUT	0x03	/* right AUX1 input control */
    40. 

  40. #define CS4231_AUX2_LEFT_INPUT	0x04	/* left AUX2 input control */
    41. 

  41. #define CS4231_AUX2_RIGHT_INPUT	0x05	/* right AUX2 input control */
    42. 

  42. #define CS4231_LEFT_OUTPUT	0x06	/* left output control register */
    43. 

  43. #define CS4231_RIGHT_OUTPUT	0x07	/* right output control register */
    44. 

  44. #define CS4231_PLAYBK_FORMAT	0x08	/* clock and data format - playback - bits 7-0 MCE */
    45. 

  45. #define CS4231_IFACE_CTRL	0x09	/* interface control - bits 7-2 MCE */
    46. 

  46. #define CS4231_PIN_CTRL		0x0a	/* pin control */
    47. 

  47. #define CS4231_TEST_INIT	0x0b	/* test and initialization */
    48. 

  48. #define CS4231_MISC_INFO	0x0c	/* miscellaneous information */
    49. 

  49. #define CS4231_LOOPBACK		0x0d	/* loopback control */
    50. 

  50. #define CS4231_PLY_UPR_CNT	0x0e	/* playback upper base count */
    51. 

  51. #define CS4231_PLY_LWR_CNT	0x0f	/* playback lower base count */
    52. 

  52. #define CS4231_ALT_FEATURE_1	0x10	/* alternate #1 feature enable */
    53. 

  53. #define AD1845_AF1_MIC_LEFT	0x10	/* alternate #1 feature + MIC left */
    54. 

  54. #define CS4231_ALT_FEATURE_2	0x11	/* alternate #2 feature enable */
    55. 

  55. #define AD1845_AF2_MIC_RIGHT	0x11	/* alternate #2 feature + MIC right */
    56. 

  56. #define CS4231_LEFT_LINE_IN	0x12	/* left line input control */
    57. 

  57. #define CS4231_RIGHT_LINE_IN	0x13	/* right line input control */
    58. 

  58. #define CS4231_TIMER_LOW	0x14	/* timer low byte */
    59. 

  59. #define CS4231_TIMER_HIGH	0x15	/* timer high byte */
    60. 

  60. #define CS4231_LEFT_MIC_INPUT	0x16	/* left MIC input control register (InterWave only) */
    61. 

  61. #define AD1845_UPR_FREQ_SEL	0x16	/* upper byte of frequency select */
    62. 

  62. #define CS4231_RIGHT_MIC_INPUT	0x17	/* right MIC input control register (InterWave only) */
    63. 

  63. #define AD1845_LWR_FREQ_SEL	0x17	/* lower byte of frequency select */
    64. 

  64. #define CS4236_EXT_REG		0x17	/* extended register access */
    65. 

  65. #define CS4231_IRQ_STATUS	0x18	/* irq status register */
    66. 

  66. #define CS4231_LINE_LEFT_OUTPUT	0x19	/* left line output control register (InterWave only) */
    67. 

  67. #define CS4231_VERSION		0x19	/* CS4231(A) - version values */
    68. 

  68. #define CS4231_MONO_CTRL	0x1a	/* mono input/output control */
    69. 

  69. #define CS4231_LINE_RIGHT_OUTPUT 0x1b	/* right line output control register (InterWave only) */
    70. 

  70. #define AD1845_PWR_DOWN		0x1b	/* power down control */
    71. 

  71. #define CS4235_LEFT_MASTER	0x1b	/* left master output control */
    72. 

  72. #define CS4231_REC_FORMAT	0x1c	/* clock and data format - record - bits 7-0 MCE */
    73. 

  73. #define AD1845_CLOCK		0x1d	/* crystal clock select and total power down */
    74. 

  74. #define CS4235_RIGHT_MASTER	0x1d	/* right master output control */
    75. 

  75. #define CS4231_REC_UPR_CNT	0x1e	/* record upper count */
    76. 

  76. #define CS4231_REC_LWR_CNT	0x1f	/* record lower count */
    77. 

  77. 

  78. /* definitions for codec register select port - CODECP( REGSEL ) */
    79. 

  79. 

  80. #define CS4231_INIT		0x80	/* CODEC is initializing */
    81. 

  81. #define CS4231_MCE		0x40	/* mode change enable */
    82. 

  82. #define CS4231_TRD		0x20	/* transfer request disable */
    83. 

  83. 

  84. /* definitions for codec status register - CODECP( STATUS ) */
    85. 

  85. 

  86. #define CS4231_GLOBALIRQ	0x01	/* IRQ is active */
    87. 

  87. 

  88. /* definitions for codec irq status */
    89. 

  89. 

  90. #define CS4231_PLAYBACK_IRQ	0x10
    91. 

  91. #define CS4231_RECORD_IRQ	0x20
    92. 

  92. #define CS4231_TIMER_IRQ	0x40
    93. 

  93. #define CS4231_ALL_IRQS		0x70
    94. 

  94. #define CS4231_REC_UNDERRUN	0x08
    95. 

  95. #define CS4231_REC_OVERRUN	0x04
    96. 

  96. #define CS4231_PLY_OVERRUN	0x02
    97. 

  97. #define CS4231_PLY_UNDERRUN	0x01
    98. 

  98. 

  99. /* definitions for CS4231_LEFT_INPUT and CS4231_RIGHT_INPUT registers */
    100. 

  100. 

  101. #define CS4231_ENABLE_MIC_GAIN	0x20
    102. 

  102. 

  103. #define CS4231_MIXS_LINE	0x00
    104. 

  104. #define CS4231_MIXS_AUX1	0x40
    105. 

  105. #define CS4231_MIXS_MIC		0x80
    106. 

  106. #define CS4231_MIXS_ALL		0xc0
    107. 

  107. 

  108. /* definitions for clock and data format register - CS4231_PLAYBK_FORMAT */
    109. 

  109. 

  110. #define CS4231_LINEAR_8		0x00	/* 8-bit unsigned data */
    111. 

  111. #define CS4231_ALAW_8		0x60	/* 8-bit A-law companded */
    112. 

  112. #define CS4231_ULAW_8		0x20	/* 8-bit U-law companded */
    113. 

  113. #define CS4231_LINEAR_16	0x40	/* 16-bit twos complement data - little endian */
    114. 

  114. #define CS4231_LINEAR_16_BIG	0xc0	/* 16-bit twos complement data - big endian */
    115. 

  115. #define CS4231_ADPCM_16		0xa0	/* 16-bit ADPCM */
    116. 

  116. #define CS4231_STEREO		0x10	/* stereo mode */
    117. 

  117. /* bits 3-1 define frequency divisor */
    118. 

  118. #define CS4231_XTAL1		0x00	/* 24.576 crystal */
    119. 

  119. #define CS4231_XTAL2		0x01	/* 16.9344 crystal */
    120. 

  120. 

  121. /* definitions for interface control register - CS4231_IFACE_CTRL */
    122. 

  122. 

  123. #define CS4231_RECORD_PIO	0x80	/* record PIO enable */
    124. 

  124. #define CS4231_PLAYBACK_PIO	0x40	/* playback PIO enable */
    125. 

  125. #define CS4231_CALIB_MODE	0x18	/* calibration mode bits */
    126. 

  126. #define CS4231_AUTOCALIB	0x08	/* auto calibrate */
    127. 

  127. #define CS4231_SINGLE_DMA	0x04	/* use single DMA channel */
    128. 

  128. #define CS4231_RECORD_ENABLE	0x02	/* record enable */
    129. 

  129. #define CS4231_PLAYBACK_ENABLE	0x01	/* playback enable */
    130. 

  130. 

  131. /* definitions for pin control register - CS4231_PIN_CTRL */
    132. 

  132. 

  133. #define CS4231_IRQ_ENABLE	0x02	/* enable IRQ */
    134. 

  134. #define CS4231_XCTL1		0x40	/* external control #1 */
    135. 

  135. #define CS4231_XCTL0		0x80	/* external control #0 */
    136. 

  136. 

  137. /* definitions for test and init register - CS4231_TEST_INIT */
    138. 

  138. 

  139. #define CS4231_CALIB_IN_PROGRESS 0x20	/* auto calibrate in progress */
    140. 

  140. #define CS4231_DMA_REQUEST	0x10	/* DMA request in progress */
    141. 

  141. 

  142. /* definitions for misc control register - CS4231_MISC_INFO */
    143. 

  143. 

  144. #define CS4231_MODE2		0x40	/* MODE 2 */
    145. 

  145. #define CS4231_IW_MODE3		0x6c	/* MODE 3 - InterWave enhanced mode */
    146. 

  146. #define CS4231_4236_MODE3	0xe0	/* MODE 3 - CS4236+ enhanced mode */
    147. 

  147. 

  148. /* definitions for alternate feature 1 register - CS4231_ALT_FEATURE_1 */
    149. 

  149. 

  150. #define	CS4231_DACZ		0x01	/* zero DAC when underrun */
    151. 

  151. #define CS4231_TIMER_ENABLE	0x40	/* codec timer enable */
    152. 

  152. #define CS4231_OLB		0x80	/* output level bit */
    153. 

  153. 

  154. /* definitions for Extended Registers - CS4236+ */
    155. 

  155. 

  156. #define CS4236_REG(i23val)	(((i23val << 2) & 0x10) | ((i23val >> 4) & 0x0f))
    157. 

  157. #define CS4236_I23VAL(reg)	((((reg)&0xf) << 4) | (((reg)&0x10) >> 2) | 0x8)
    158. 

  158. 

  159. #define CS4236_LEFT_LINE	0x08	/* left LINE alternate volume */
    160. 

  160. #define CS4236_RIGHT_LINE	0x18	/* right LINE alternate volume */
    161. 

  161. #define CS4236_LEFT_MIC		0x28	/* left MIC volume */
    162. 

  162. #define CS4236_RIGHT_MIC	0x38	/* right MIC volume */
    163. 

  163. #define CS4236_LEFT_MIX_CTRL	0x48	/* synthesis and left input mixer control */
    164. 

  164. #define CS4236_RIGHT_MIX_CTRL	0x58	/* right input mixer control */
    165. 

  165. #define CS4236_LEFT_FM		0x68	/* left FM volume */
    166. 

  166. #define CS4236_RIGHT_FM		0x78	/* right FM volume */
    167. 

  167. #define CS4236_LEFT_DSP		0x88	/* left DSP serial port volume */
    168. 

  168. #define CS4236_RIGHT_DSP	0x98	/* right DSP serial port volume */
    169. 

  169. #define CS4236_RIGHT_LOOPBACK	0xa8	/* right loopback monitor volume */
    170. 

  170. #define CS4236_DAC_MUTE		0xb8	/* DAC mute and IFSE enable */
    171. 

  171. #define CS4236_ADC_RATE		0xc8	/* indenpendent ADC sample frequency */
    172. 

  172. #define CS4236_DAC_RATE		0xd8	/* indenpendent DAC sample frequency */
    173. 

  173. #define CS4236_LEFT_MASTER	0xe8	/* left master digital audio volume */
    174. 

  174. #define CS4236_RIGHT_MASTER	0xf8	/* right master digital audio volume */
    175. 

  175. #define CS4236_LEFT_WAVE	0x0c	/* left wavetable serial port volume */
    176. 

  176. #define CS4236_RIGHT_WAVE	0x1c	/* right wavetable serial port volume */
    177. 

  177. #define CS4236_VERSION		0x9c	/* chip version and ID */
    178. 

  178. 

  179. /* definitions for extended registers - OPTI93X */
    180. 

  180. #define OPTi931_AUX_LEFT_INPUT	0x10
    181. 

  181. #define OPTi931_AUX_RIGHT_INPUT	0x11
    182. 

  182. #define OPTi93X_MIC_LEFT_INPUT	0x14
    183. 

  183. #define OPTi93X_MIC_RIGHT_INPUT	0x15
    184. 

  184. #define OPTi93X_OUT_LEFT	0x16
    185. 

  185. #define OPTi93X_OUT_RIGHT	0x17
    186. 

  186. 

  187. #endif /* __SOUND_CS4231_REGS_H */
    188. 

  188.