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TOMOYO Linux Cross Reference
Linux/include/sound/ad1816a.h

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  1 #ifndef __SOUND_AD1816A_H
  2 #define __SOUND_AD1816A_H
  3 
  4 /*
  5     ad1816a.h - definitions for ADI SoundPort AD1816A chip.
  6     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
  7 
  8     This program is free software; you can redistribute it and/or modify
  9     it under the terms of the GNU General Public License as published by
 10     the Free Software Foundation; either version 2 of the License, or
 11     (at your option) any later version.
 12 
 13     This program is distributed in the hope that it will be useful,
 14     but WITHOUT ANY WARRANTY; without even the implied warranty of
 15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16     GNU General Public License for more details.
 17 
 18     You should have received a copy of the GNU General Public License
 19     along with this program; if not, write to the Free Software
 20     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 21 */
 22 
 23 #include <sound/control.h>
 24 #include <sound/pcm.h>
 25 #include <sound/timer.h>
 26 
 27 #define AD1816A_REG(r)                  (chip->port + r)
 28 
 29 #define AD1816A_CHIP_STATUS             0x00
 30 #define AD1816A_INDIR_ADDR              0x00
 31 #define AD1816A_INTERRUPT_STATUS        0x01
 32 #define AD1816A_INDIR_DATA_LOW          0x02
 33 #define AD1816A_INDIR_DATA_HIGH         0x03
 34 #define AD1816A_PIO_DEBUG               0x04
 35 #define AD1816A_PIO_STATUS              0x05
 36 #define AD1816A_PIO_DATA                0x06
 37 #define AD1816A_RESERVED_7              0x07
 38 #define AD1816A_PLAYBACK_CONFIG         0x08
 39 #define AD1816A_CAPTURE_CONFIG          0x09
 40 #define AD1816A_RESERVED_10             0x0a
 41 #define AD1816A_RESERVED_11             0x0b
 42 #define AD1816A_JOYSTICK_RAW_DATA       0x0c
 43 #define AD1816A_JOYSTICK_CTRL           0x0d
 44 #define AD1816A_JOY_POS_DATA_LOW        0x0e
 45 #define AD1816A_JOY_POS_DATA_HIGH       0x0f
 46 
 47 #define AD1816A_LOW_BYTE_TMP            0x00
 48 #define AD1816A_INTERRUPT_ENABLE        0x01
 49 #define AD1816A_EXTERNAL_CTRL           0x01
 50 #define AD1816A_PLAYBACK_SAMPLE_RATE    0x02
 51 #define AD1816A_CAPTURE_SAMPLE_RATE     0x03
 52 #define AD1816A_VOICE_ATT               0x04
 53 #define AD1816A_FM_ATT                  0x05
 54 #define AD1816A_I2S_1_ATT               0x06
 55 #define AD1816A_I2S_0_ATT               0x07
 56 #define AD1816A_PLAYBACK_BASE_COUNT     0x08
 57 #define AD1816A_PLAYBACK_CURR_COUNT     0x09
 58 #define AD1816A_CAPTURE_BASE_COUNT      0x0a
 59 #define AD1816A_CAPTURE_CURR_COUNT      0x0b
 60 #define AD1816A_TIMER_BASE_COUNT        0x0c
 61 #define AD1816A_TIMER_CURR_COUNT        0x0d
 62 #define AD1816A_MASTER_ATT              0x0e
 63 #define AD1816A_CD_GAIN_ATT             0x0f
 64 #define AD1816A_SYNTH_GAIN_ATT          0x10
 65 #define AD1816A_VID_GAIN_ATT            0x11
 66 #define AD1816A_LINE_GAIN_ATT           0x12
 67 #define AD1816A_MIC_GAIN_ATT            0x13
 68 #define AD1816A_PHONE_IN_GAIN_ATT       0x13
 69 #define AD1816A_ADC_SOURCE_SEL          0x14
 70 #define AD1816A_ADC_PGA                 0x14
 71 #define AD1816A_CHIP_CONFIG             0x20
 72 #define AD1816A_DSP_CONFIG              0x21
 73 #define AD1816A_FM_SAMPLE_RATE          0x22
 74 #define AD1816A_I2S_1_SAMPLE_RATE       0x23
 75 #define AD1816A_I2S_0_SAMPLE_RATE       0x24
 76 #define AD1816A_RESERVED_37             0x25
 77 #define AD1816A_PROGRAM_CLOCK_RATE      0x26
 78 #define AD1816A_3D_PHAT_CTRL            0x27
 79 #define AD1816A_PHONE_OUT_ATT           0x27
 80 #define AD1816A_RESERVED_40             0x28
 81 #define AD1816A_HW_VOL_BUT              0x29
 82 #define AD1816A_DSP_MAILBOX_0           0x2a
 83 #define AD1816A_DSP_MAILBOX_1           0x2b
 84 #define AD1816A_POWERDOWN_CTRL          0x2c
 85 #define AD1816A_TIMER_CTRL              0x2c
 86 #define AD1816A_VERSION_ID              0x2d
 87 #define AD1816A_RESERVED_46             0x2e
 88 
 89 #define AD1816A_READY                   0x80
 90 
 91 #define AD1816A_PLAYBACK_IRQ_PENDING    0x80
 92 #define AD1816A_CAPTURE_IRQ_PENDING     0x40
 93 #define AD1816A_TIMER_IRQ_PENDING       0x20
 94 
 95 #define AD1816A_PLAYBACK_ENABLE         0x01
 96 #define AD1816A_PLAYBACK_PIO            0x02
 97 #define AD1816A_CAPTURE_ENABLE          0x01
 98 #define AD1816A_CAPTURE_PIO             0x02
 99 
100 #define AD1816A_FMT_LINEAR_8            0x00
101 #define AD1816A_FMT_ULAW_8              0x08
102 #define AD1816A_FMT_LINEAR_16_LIT       0x10
103 #define AD1816A_FMT_ALAW_8              0x18
104 #define AD1816A_FMT_LINEAR_16_BIG       0x30
105 #define AD1816A_FMT_ALL                 0x38
106 #define AD1816A_FMT_STEREO              0x04
107 
108 #define AD1816A_PLAYBACK_IRQ_ENABLE     0x8000
109 #define AD1816A_CAPTURE_IRQ_ENABLE      0x4000
110 #define AD1816A_TIMER_IRQ_ENABLE        0x2000
111 #define AD1816A_TIMER_ENABLE            0x0080
112 
113 #define AD1816A_SRC_LINE                0x00
114 #define AD1816A_SRC_OUT                 0x10
115 #define AD1816A_SRC_CD                  0x20
116 #define AD1816A_SRC_SYNTH               0x30
117 #define AD1816A_SRC_VIDEO               0x40
118 #define AD1816A_SRC_MIC                 0x50
119 #define AD1816A_SRC_MONO                0x50
120 #define AD1816A_SRC_PHONE_IN            0x60
121 #define AD1816A_SRC_MASK                0x70
122 
123 #define AD1816A_CAPTURE_NOT_EQUAL       0x1000
124 #define AD1816A_WSS_ENABLE              0x8000
125 
126 struct snd_ad1816a {
127         unsigned long port;
128         struct resource *res_port;
129         int irq;
130         int dma1;
131         int dma2;
132 
133         unsigned short hardware;
134         unsigned short version;
135 
136         spinlock_t lock;
137 
138         unsigned short mode;
139         unsigned int clock_freq;
140 
141         struct snd_card *card;
142         struct snd_pcm *pcm;
143 
144         struct snd_pcm_substream *playback_substream;
145         struct snd_pcm_substream *capture_substream;
146         unsigned int p_dma_size;
147         unsigned int c_dma_size;
148 
149         struct snd_timer *timer;
150 #ifdef CONFIG_PM
151         unsigned short image[48];
152 #endif
153 };
154 
155 
156 #define AD1816A_HW_AUTO         0
157 #define AD1816A_HW_AD1816A      1
158 #define AD1816A_HW_AD1815       2
159 #define AD1816A_HW_AD18MAX10    3
160 
161 #define AD1816A_MODE_PLAYBACK   0x01
162 #define AD1816A_MODE_CAPTURE    0x02
163 #define AD1816A_MODE_TIMER      0x04
164 #define AD1816A_MODE_OPEN       (AD1816A_MODE_PLAYBACK |        \
165                                 AD1816A_MODE_CAPTURE |          \
166                                 AD1816A_MODE_TIMER)
167 
168 
169 extern int snd_ad1816a_create(struct snd_card *card, unsigned long port,
170                               int irq, int dma1, int dma2,
171                               struct snd_ad1816a *chip);
172 
173 extern int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm);
174 extern int snd_ad1816a_mixer(struct snd_ad1816a *chip);
175 extern int snd_ad1816a_timer(struct snd_ad1816a *chip, int device,
176                              struct snd_timer **rtimer);
177 #ifdef CONFIG_PM
178 extern void snd_ad1816a_suspend(struct snd_ad1816a *chip);
179 extern void snd_ad1816a_resume(struct snd_ad1816a *chip);
180 #endif
181 
182 #endif  /* __SOUND_AD1816A_H */
183 

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