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cs4231reg.h revision 1.10.72.1
      1  1.10.72.1    yamt /* $NetBSD: cs4231reg.h,v 1.10.72.1 2008/05/18 12:33:42 yamt Exp $ */
      2        1.2     jtc 
      3        1.2     jtc /*-
      4        1.2     jtc  * Copyright (c) 1996 The NetBSD Foundation, Inc.
      5        1.2     jtc  * All rights reserved.
      6        1.1  brezak  *
      7        1.2     jtc  * This code is derived from software contributed to The NetBSD Foundation
      8        1.2     jtc  * by Ken Hornstein and John Kohl.
      9        1.1  brezak  *
     10        1.2     jtc  * Redistribution and use in source and binary forms, with or without
     11        1.2     jtc  * modification, are permitted provided that the following conditions
     12        1.2     jtc  * are met:
     13        1.2     jtc  * 1. Redistributions of source code must retain the above copyright
     14        1.2     jtc  *    notice, this list of conditions and the following disclaimer.
     15        1.2     jtc  * 2. Redistributions in binary form must reproduce the above copyright
     16        1.2     jtc  *    notice, this list of conditions and the following disclaimer in the
     17        1.2     jtc  *    documentation and/or other materials provided with the distribution.
     18        1.1  brezak  *
     19        1.3     jtc  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20        1.3     jtc  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21        1.3     jtc  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22        1.5     jtc  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23        1.5     jtc  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24        1.3     jtc  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25        1.3     jtc  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26        1.3     jtc  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27        1.3     jtc  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28        1.3     jtc  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29        1.3     jtc  * POSSIBILITY OF SUCH DAMAGE.
     30        1.1  brezak  */
     31        1.1  brezak 
     32        1.1  brezak /*
     33        1.1  brezak  * Register defs for Crystal Semiconductor CS4231 Audio Codec/mixer
     34        1.1  brezak  * chip, used on Gravis UltraSound MAX cards.
     35        1.1  brezak  *
     36        1.1  brezak  * Block diagram:
     37        1.1  brezak  *             +----------------------------------------------------+
     38        1.8     dbj  *             |                                                    |
     39        1.1  brezak  *             |   +----------------------------------------------+ |
     40        1.8     dbj  *             |   |mixed in       +-+                            | |
     41        1.8     dbj  *             |   +------------>--| |                            | |
     42        1.8     dbj  *             | mic in            | |                            | |
     43        1.8     dbj  *   Mic --+-->| --------- GAIN ->-| |                            | |
     44        1.8     dbj  *         |   | AUX 1 in          |M|                            | |
     45        1.8     dbj  *   GF1 --)-->| -------------+-->-|U|                            | |
     46        1.8     dbj  *         |   | Line in      |    |X|---- GAIN ----------+       | |
     47        1.8     dbj  *  Line --)-->| ---------+---)-->-| |                    |       | |
     48        1.8     dbj  *         |   |          |   |    | |                    |       | |
     49        1.8     dbj  *         |   |          |   |    +-+                   ADC      | |
     50        1.8     dbj  *         |   |          |   |                           |       | |
     51        1.8     dbj  *         |   |          |   |                           |       | |
     52        1.8     dbj  *         |   |          |   +--- L/M --\                |       | | AMP-->
     53        1.8     dbj  *         |   |          |               \               |       | |  |
     54        1.8     dbj  *         |   |          |                \              |       | |  |
     55        1.8     dbj  *         |   |          +---- L/M -------O-->--+--------)-------+-|--+-> line
     56        1.8     dbj  *         |   |   mono in                /|     |        |         |
     57        1.8     dbj  *         +---|-->------------ L/M -----/ |     |        |         |
     58        1.8     dbj  *             |   AUX 2 in                |     |        |         |
     59        1.8     dbj  *  CD --------|-->------------ L/M -------+    L/M       |         |
     60        1.8     dbj  *             |                                 |        v         |
     61        1.8     dbj  *             |                                 |        |         |
     62        1.8     dbj  *             |                                DAC       |         |
     63        1.8     dbj  *             |                                 |        |         |
     64        1.1  brezak  *             +----------------------------------------------------+
     65        1.8     dbj  *                                               |        |
     66        1.8     dbj  *                                               |        |
     67        1.8     dbj  *                                               v        v
     68        1.8     dbj  *                                                Pc BUS (DISK) ???
     69        1.1  brezak  *
     70        1.1  brezak  */
     71        1.1  brezak 
     72        1.1  brezak /* CS4231/AD1845 mode2 registers; added to AD1848 registers */
     73        1.6      pk #define CS_ALT_FEATURE1		16
     74        1.6      pk #define CS_ALT_FEATURE2		17
     75        1.6      pk #define CS_LEFT_LINE_CONTROL	18
     76        1.6      pk #define CS_RIGHT_LINE_CONTROL	19
     77        1.6      pk #define CS_TIMER_LOW		20
     78        1.6      pk #define CS_TIMER_HIGH		21
     79        1.6      pk #define CS_UPPER_FREQUENCY_SEL	22
     80        1.6      pk #define CS_LOWER_FREQUENCY_SEL	23
     81        1.6      pk #define CS_IRQ_STATUS		24
     82        1.6      pk #define CS_VERSION_ID		25
     83        1.6      pk #define CS_MONO_IO_CONTROL	26
     84        1.6      pk #define CS_POWERDOWN_CONTROL	27
     85  1.10.72.1    yamt #define CS_LEFT_OUT		27 /* 4232 */
     86        1.6      pk #define CS_REC_FORMAT		28
     87  1.10.72.1    yamt #define CS_RIGHT_OUT		29 /* 4232 */
     88        1.6      pk #define CS_XTAL_SELECT		29
     89        1.6      pk #define CS_UPPER_REC_CNT	30
     90        1.6      pk #define CS_LOWER_REC_CNT	31
     91        1.1  brezak 
     92        1.6      pk /* ALT_FEATURE1 - register I16 */
     93        1.6      pk #define ALT_F1_DACZ		0x01	/* 1: hold sample during underrun */
     94        1.6      pk #define ALT_F1_SPE		0x02	/* 1: Serial port enable */
     95        1.6      pk #define ALT_F1_SFORMAT		0x06	/* Serial port format */
     96        1.6      pk #define ALT_F1_PMCE		0x10	/* Playback mode change enable */
     97        1.6      pk #define ALT_F1_CMCE		0x20	/* Capture mode change enable */
     98        1.6      pk #define ALT_F1_TE		0x40	/* Timer enable */
     99        1.6      pk #define ALT_F1_OLB		0x80	/* Output level bit */
    100        1.6      pk 
    101        1.6      pk /* ALT_FEATURE2 - register I17 */
    102        1.6      pk #define ALT_F2_HPF		0x01	/* High pass filter */
    103        1.6      pk #define ALT_F2_XTALE		0x02	/* Crytal enable */
    104        1.6      pk #define ALT_F2_APAR		0x04	/* ADPCM playback accumulator reset */
    105        1.6      pk #define ALT_F2_RES		0x08	/* reserved */
    106        1.6      pk #define ALT_F2_TEST		0xf0	/* Factory test bits */
    107        1.6      pk 
    108        1.6      pk /* LINE_CONTROL (LEFT & RIGHT) - register I18,I19 */
    109        1.6      pk #define LINE_INPUT_ATTEN_BITS	0x1f
    110        1.6      pk #define LINE_INPUT_ATTEN_MASK	0xe0
    111        1.6      pk #define LINE_INPUT_MUTE		0x80
    112        1.6      pk #define LINE_INPUT_MUTE_MASK	(~LINE_INPUT_MUTE & 0xff)
    113        1.6      pk 
    114        1.6      pk /* ALT_FEATURE3 - register I23 */
    115        1.6      pk #define ALT_F3_ACF		0x01	/* ADPCM capture freeze */
    116        1.6      pk 
    117        1.6      pk /* ALT_FEATURE_STATUS (aka CS_IRQ_STATUS) - register I24 */
    118        1.6      pk #define CS_IRQ_PU		0x01	/* Playback Underrun */
    119        1.6      pk #define CS_IRQ_PO		0x02	/* Playback Overrun */
    120        1.6      pk #define CS_IRQ_CO		0x04	/* Capture Overrun */
    121        1.6      pk #define CS_IRQ_CU		0x08	/* Capture Underrun */
    122        1.6      pk #define CS_IRQ_PI		0x10	/* Playback Interrupt */
    123        1.6      pk #define CS_IRQ_CI		0x20	/* Capture Interrupt */
    124        1.6      pk #define CS_IRQ_TI		0x40	/* Timer Interrupt */
    125        1.6      pk #define CS_IRQ_RES		0x80	/* reserved */
    126        1.7      pk 
    127        1.7      pk #define CS_I24_BITS		"\20\1PU\2PO\3CO\4CU\5PI\6CI\7TI"
    128        1.6      pk 
    129        1.6      pk /* VERSION - register I25 */
    130        1.6      pk #define CS_VERSION_NUMBER	0xe0	/* Version number:
    131        1.6      pk 					 *	0x101 - 4231 rev. A
    132        1.6      pk 					 *	0x100 - 4231 previous revs
    133  1.10.72.1    yamt 					 *	0x100 - 4232 (unreleased?)
    134  1.10.72.1    yamt 					 *	0x101 - 4232 rev. C
    135        1.6      pk 					 */
    136        1.6      pk #define CS_VERSION_CHIPID	0x07	/* Chip Identification.
    137  1.10.72.1    yamt 					 * Currently know values:
    138  1.10.72.1    yamt 					 *	0x000 - CS4231
    139  1.10.72.1    yamt 					 *	0x010 - CS4232
    140        1.6      pk 					 */
    141        1.6      pk 
    142        1.6      pk /* MONO_IO_CONTROL - register I26 */
    143        1.1  brezak #define MONO_INPUT_ATTEN_BITS	0x0f
    144        1.1  brezak #define MONO_INPUT_ATTEN_MASK	0xf0
    145        1.6      pk #define MONO_BYPASS		0x20
    146        1.6      pk #define MONO_OUTPUT_MUTE	0x40
    147        1.6      pk #define MONO_OUTPUT_MUTE_MASK	(~MONO_OUTPUT_MUTE & 0xff)
    148        1.1  brezak #define MONO_INPUT_MUTE		0x80
    149        1.6      pk #define MONO_INPUT_MUTE_MASK	(~MONO_INPUT_MUTE & 0xff)
    150        1.1  brezak 
    151  1.10.72.1    yamt /* CS_LEFT_OUT - register I27 */
    152  1.10.72.1    yamt #define LEFT_OUT_ATTEN_BITS	0x0f
    153  1.10.72.1    yamt #define LEFT_OUT_ATTEN_MASK	0xf0
    154  1.10.72.1    yamt #define LEFT_OUT_MUTE		0x80
    155  1.10.72.1    yamt #define LEFT_OUT_MUTE_MASK	(~LEFT_OUT_MUTE & 0xff)
    156  1.10.72.1    yamt 
    157        1.6      pk /* CS_REC_FORMAT - register I28 */
    158        1.6      pk #define REC_FMT_reserved	0x0f	/* reserved */
    159        1.6      pk #define REC_FMT_SM		0x10	/* 0: mono, 1: stereo */
    160        1.6      pk #define REC_FMT_CL		0x20	/* 0: linear, 1: companded */
    161        1.6      pk #define REC_FMT_FMT0		0x40	/* See register I8 for valid */
    162        1.6      pk #define REC_FMT_FMT1		0x80	/* combination of the FMT and CL bits */
    163  1.10.72.1    yamt 
    164  1.10.72.1    yamt /* CS_RIGHT_OUT - register I27 */
    165  1.10.72.1    yamt #define RIGHT_OUT_ATTEN_BITS	0x0f
    166  1.10.72.1    yamt #define RIGHT_OUT_ATTEN_MASK	0xf0
    167  1.10.72.1    yamt #define RIGHT_OUT_MUTE		0x80
    168  1.10.72.1    yamt #define RIGHT_OUT_MUTE_MASK	(~RIGHT_OUT_MUTE & 0xff)
    169