Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

#ifndef __SOUND_AD1816A_H

#define __SOUND_AD1816A_H

/*

    ad1816a.h - definitions for ADI SoundPort AD1816A chip.

    Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>

    This program is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

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

*/

#include "control.h"

#include "pcm.h"

#include "timer.h"

#define AD1816A_REG(r)                  (chip->port + r)

#define AD1816A_CHIP_STATUS             0x00

#define AD1816A_INDIR_ADDR              0x00

#define AD1816A_INTERRUPT_STATUS        0x01

#define AD1816A_INDIR_DATA_LOW          0x02

#define AD1816A_INDIR_DATA_HIGH         0x03

#define AD1816A_PIO_DEBUG               0x04

#define AD1816A_PIO_STATUS              0x05

#define AD1816A_PIO_DATA                0x06

#define AD1816A_RESERVED_7              0x07

#define AD1816A_PLAYBACK_CONFIG         0x08

#define AD1816A_CAPTURE_CONFIG          0x09

#define AD1816A_RESERVED_10             0x0a

#define AD1816A_RESERVED_11             0x0b

#define AD1816A_JOYSTICK_RAW_DATA       0x0c

#define AD1816A_JOYSTICK_CTRL           0x0d

#define AD1816A_JOY_POS_DATA_LOW        0x0e

#define AD1816A_JOY_POS_DATA_HIGH       0x0f

#define AD1816A_LOW_BYTE_TMP            0x00

#define AD1816A_INTERRUPT_ENABLE        0x01

#define AD1816A_EXTERNAL_CTRL           0x01

#define AD1816A_PLAYBACK_SAMPLE_RATE    0x02

#define AD1816A_CAPTURE_SAMPLE_RATE     0x03

#define AD1816A_VOICE_ATT               0x04

#define AD1816A_FM_ATT                  0x05

#define AD1816A_I2S_1_ATT               0x06

#define AD1816A_I2S_0_ATT               0x07

#define AD1816A_PLAYBACK_BASE_COUNT     0x08

#define AD1816A_PLAYBACK_CURR_COUNT     0x09

#define AD1816A_CAPTURE_BASE_COUNT      0x0a

#define AD1816A_CAPTURE_CURR_COUNT      0x0b

#define AD1816A_TIMER_BASE_COUNT        0x0c

#define AD1816A_TIMER_CURR_COUNT        0x0d

#define AD1816A_MASTER_ATT              0x0e

#define AD1816A_CD_GAIN_ATT             0x0f

#define AD1816A_SYNTH_GAIN_ATT          0x10

#define AD1816A_VID_GAIN_ATT            0x11

#define AD1816A_LINE_GAIN_ATT           0x12

#define AD1816A_MIC_GAIN_ATT            0x13

#define AD1816A_PHONE_IN_GAIN_ATT       0x13

#define AD1816A_ADC_SOURCE_SEL          0x14

#define AD1816A_ADC_PGA                 0x14

#define AD1816A_CHIP_CONFIG             0x20

#define AD1816A_DSP_CONFIG              0x21

#define AD1816A_FM_SAMPLE_RATE          0x22

#define AD1816A_I2S_1_SAMPLE_RATE       0x23

#define AD1816A_I2S_0_SAMPLE_RATE       0x24

#define AD1816A_RESERVED_37             0x25

#define AD1816A_PROGRAM_CLOCK_RATE      0x26

#define AD1816A_3D_PHAT_CTRL            0x27

#define AD1816A_PHONE_OUT_ATT           0x27

#define AD1816A_RESERVED_40             0x28

#define AD1816A_HW_VOL_BUT              0x29

#define AD1816A_DSP_MAILBOX_0           0x2a

#define AD1816A_DSP_MAILBOX_1           0x2b

#define AD1816A_POWERDOWN_CTRL          0x2c

#define AD1816A_TIMER_CTRL              0x2c

#define AD1816A_VERSION_ID              0x2d

#define AD1816A_RESERVED_46             0x2e

#define AD1816A_READY                   0x80

#define AD1816A_PLAYBACK_IRQ_PENDING    0x80

#define AD1816A_CAPTURE_IRQ_PENDING     0x40

#define AD1816A_TIMER_IRQ_PENDING       0x20

#define AD1816A_PLAYBACK_ENABLE         0x01

#define AD1816A_PLAYBACK_PIO            0x02

#define AD1816A_CAPTURE_ENABLE          0x01

#define AD1816A_CAPTURE_PIO             0x02

#define AD1816A_FMT_LINEAR_8            0x00

#define AD1816A_FMT_ULAW_8              0x08

#define AD1816A_FMT_LINEAR_16_LIT       0x10

#define AD1816A_FMT_ALAW_8              0x18

#define AD1816A_FMT_LINEAR_16_BIG       0x30

#define AD1816A_FMT_ALL                 0x38

#define AD1816A_FMT_STEREO              0x04

#define AD1816A_PLAYBACK_IRQ_ENABLE     0x8000

#define AD1816A_CAPTURE_IRQ_ENABLE      0x4000

#define AD1816A_TIMER_IRQ_ENABLE        0x2000

#define AD1816A_TIMER_ENABLE            0x0080

#define AD1816A_SRC_LINE                0x00

#define AD1816A_SRC_OUT                 0x10

#define AD1816A_SRC_CD                  0x20

#define AD1816A_SRC_SYNTH               0x30

#define AD1816A_SRC_VIDEO               0x40

#define AD1816A_SRC_MIC                 0x50

#define AD1816A_SRC_MONO                0x50

#define AD1816A_SRC_PHONE_IN            0x60

#define AD1816A_SRC_MASK                0x70

#define AD1816A_CAPTURE_NOT_EQUAL       0x1000

#define AD1816A_WSS_ENABLE              0x8000

struct snd_ad1816a {

        unsigned long port;

        struct resource *res_port;

        int irq;

        int dma1;

        int dma2;

        unsigned short hardware;

        unsigned short version;

        spinlock_t lock;

        unsigned short mode;

        unsigned int clock_freq;

        struct snd_card *card;

        struct snd_pcm *pcm;

        struct snd_pcm_substream *playback_substream;

        struct snd_pcm_substream *capture_substream;

        unsigned int p_dma_size;

        unsigned int c_dma_size;

        struct snd_timer *timer;

};

#define AD1816A_HW_AUTO         0

#define AD1816A_HW_AD1816A      1

#define AD1816A_HW_AD1815       2

#define AD1816A_HW_AD18MAX10    3

#define AD1816A_MODE_PLAYBACK   0x01

#define AD1816A_MODE_CAPTURE    0x02

#define AD1816A_MODE_TIMER      0x04

#define AD1816A_MODE_OPEN       (AD1816A_MODE_PLAYBACK |        \

                                AD1816A_MODE_CAPTURE |          \

                                AD1816A_MODE_TIMER)

extern int snd_ad1816a_create(struct snd_card *card, unsigned long port,

                              int irq, int dma1, int dma2,

                              struct snd_ad1816a **chip);

extern int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm);

extern int snd_ad1816a_mixer(struct snd_ad1816a *chip);

#endif  /* __SOUND_AD1816A_H */