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cs4231reg.h revision 1.8.46.1
      1  1.8.46.1    yamt /* $NetBSD: cs4231reg.h,v 1.8.46.1 2005/03/19 08:34:02 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       1.2     jtc  * 3. All advertising materials mentioning features or use of this software
     19       1.2     jtc  *    must display the following acknowledgement:
     20  1.8.46.1    yamt  *        This product includes software developed by the NetBSD
     21       1.2     jtc  *	  Foundation, Inc. and its contributors.
     22  1.8.46.1    yamt  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.8.46.1    yamt  *    contributors may be used to endorse or promote products derived
     24       1.2     jtc  *    from this software without specific prior written permission.
     25       1.1  brezak  *
     26       1.3     jtc  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27       1.3     jtc  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28       1.3     jtc  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29       1.5     jtc  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30       1.5     jtc  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31       1.3     jtc  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32       1.3     jtc  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33       1.3     jtc  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34       1.3     jtc  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35       1.3     jtc  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36       1.3     jtc  * POSSIBILITY OF SUCH DAMAGE.
     37       1.1  brezak  */
     38       1.1  brezak 
     39       1.1  brezak /*
     40       1.1  brezak  * Register defs for Crystal Semiconductor CS4231 Audio Codec/mixer
     41       1.1  brezak  * chip, used on Gravis UltraSound MAX cards.
     42       1.1  brezak  *
     43       1.1  brezak  * Block diagram:
     44       1.1  brezak  *             +----------------------------------------------------+
     45       1.8     dbj  *             |                                                    |
     46       1.1  brezak  *             |   +----------------------------------------------+ |
     47       1.8     dbj  *             |   |mixed in       +-+                            | |
     48       1.8     dbj  *             |   +------------>--| |                            | |
     49       1.8     dbj  *             | mic in            | |                            | |
     50       1.8     dbj  *   Mic --+-->| --------- GAIN ->-| |                            | |
     51       1.8     dbj  *         |   | AUX 1 in          |M|                            | |
     52       1.8     dbj  *   GF1 --)-->| -------------+-->-|U|                            | |
     53       1.8     dbj  *         |   | Line in      |    |X|---- GAIN ----------+       | |
     54       1.8     dbj  *  Line --)-->| ---------+---)-->-| |                    |       | |
     55       1.8     dbj  *         |   |          |   |    | |                    |       | |
     56       1.8     dbj  *         |   |          |   |    +-+                   ADC      | |
     57       1.8     dbj  *         |   |          |   |                           |       | |
     58       1.8     dbj  *         |   |          |   |                           |       | |
     59       1.8     dbj  *         |   |          |   +--- L/M --\                |       | | AMP-->
     60       1.8     dbj  *         |   |          |               \               |       | |  |
     61       1.8     dbj  *         |   |          |                \              |       | |  |
     62       1.8     dbj  *         |   |          +---- L/M -------O-->--+--------)-------+-|--+-> line
     63       1.8     dbj  *         |   |   mono in                /|     |        |         |
     64       1.8     dbj  *         +---|-->------------ L/M -----/ |     |        |         |
     65       1.8     dbj  *             |   AUX 2 in                |     |        |         |
     66       1.8     dbj  *  CD --------|-->------------ L/M -------+    L/M       |         |
     67       1.8     dbj  *             |                                 |        v         |
     68       1.8     dbj  *             |                                 |        |         |
     69       1.8     dbj  *             |                                DAC       |         |
     70       1.8     dbj  *             |                                 |        |         |
     71       1.1  brezak  *             +----------------------------------------------------+
     72       1.8     dbj  *                                               |        |
     73       1.8     dbj  *                                               |        |
     74       1.8     dbj  *                                               v        v
     75       1.8     dbj  *                                                Pc BUS (DISK) ???
     76       1.1  brezak  *
     77       1.1  brezak  */
     78       1.1  brezak 
     79       1.1  brezak /* CS4231/AD1845 mode2 registers; added to AD1848 registers */
     80       1.6      pk #define CS_ALT_FEATURE1		16
     81       1.6      pk #define CS_ALT_FEATURE2		17
     82       1.6      pk #define CS_LEFT_LINE_CONTROL	18
     83       1.6      pk #define CS_RIGHT_LINE_CONTROL	19
     84       1.6      pk #define CS_TIMER_LOW		20
     85       1.6      pk #define CS_TIMER_HIGH		21
     86       1.6      pk #define CS_UPPER_FREQUENCY_SEL	22
     87       1.6      pk #define CS_LOWER_FREQUENCY_SEL	23
     88       1.6      pk #define CS_IRQ_STATUS		24
     89       1.6      pk #define CS_VERSION_ID		25
     90       1.6      pk #define CS_MONO_IO_CONTROL	26
     91       1.6      pk #define CS_POWERDOWN_CONTROL	27
     92       1.6      pk #define CS_REC_FORMAT		28
     93       1.6      pk #define CS_XTAL_SELECT		29
     94       1.6      pk #define CS_UPPER_REC_CNT	30
     95       1.6      pk #define CS_LOWER_REC_CNT	31
     96       1.1  brezak 
     97       1.6      pk /* ALT_FEATURE1 - register I16 */
     98       1.6      pk #define ALT_F1_DACZ		0x01	/* 1: hold sample during underrun */
     99       1.6      pk #define ALT_F1_SPE		0x02	/* 1: Serial port enable */
    100       1.6      pk #define ALT_F1_SFORMAT		0x06	/* Serial port format */
    101       1.6      pk #define ALT_F1_PMCE		0x10	/* Playback mode change enable */
    102       1.6      pk #define ALT_F1_CMCE		0x20	/* Capture mode change enable */
    103       1.6      pk #define ALT_F1_TE		0x40	/* Timer enable */
    104       1.6      pk #define ALT_F1_OLB		0x80	/* Output level bit */
    105       1.6      pk 
    106       1.6      pk /* ALT_FEATURE2 - register I17 */
    107       1.6      pk #define ALT_F2_HPF		0x01	/* High pass filter */
    108       1.6      pk #define ALT_F2_XTALE		0x02	/* Crytal enable */
    109       1.6      pk #define ALT_F2_APAR		0x04	/* ADPCM playback accumulator reset */
    110       1.6      pk #define ALT_F2_RES		0x08	/* reserved */
    111       1.6      pk #define ALT_F2_TEST		0xf0	/* Factory test bits */
    112       1.6      pk 
    113       1.6      pk /* LINE_CONTROL (LEFT & RIGHT) - register I18,I19 */
    114       1.6      pk #define LINE_INPUT_ATTEN_BITS	0x1f
    115       1.6      pk #define LINE_INPUT_ATTEN_MASK	0xe0
    116       1.6      pk #define LINE_INPUT_MUTE		0x80
    117       1.6      pk #define LINE_INPUT_MUTE_MASK	(~LINE_INPUT_MUTE & 0xff)
    118       1.6      pk 
    119       1.6      pk /* ALT_FEATURE3 - register I23 */
    120       1.6      pk #define ALT_F3_ACF		0x01	/* ADPCM capture freeze */
    121       1.6      pk 
    122       1.6      pk /* ALT_FEATURE_STATUS (aka CS_IRQ_STATUS) - register I24 */
    123       1.6      pk #define CS_IRQ_PU		0x01	/* Playback Underrun */
    124       1.6      pk #define CS_IRQ_PO		0x02	/* Playback Overrun */
    125       1.6      pk #define CS_IRQ_CO		0x04	/* Capture Overrun */
    126       1.6      pk #define CS_IRQ_CU		0x08	/* Capture Underrun */
    127       1.6      pk #define CS_IRQ_PI		0x10	/* Playback Interrupt */
    128       1.6      pk #define CS_IRQ_CI		0x20	/* Capture Interrupt */
    129       1.6      pk #define CS_IRQ_TI		0x40	/* Timer Interrupt */
    130       1.6      pk #define CS_IRQ_RES		0x80	/* reserved */
    131       1.7      pk 
    132       1.7      pk #define CS_I24_BITS		"\20\1PU\2PO\3CO\4CU\5PI\6CI\7TI"
    133       1.6      pk 
    134       1.6      pk /* VERSION - register I25 */
    135       1.6      pk #define CS_VERSION_NUMBER	0xe0	/* Version number:
    136       1.6      pk 					 *	0x101 - 4231 rev. A
    137       1.6      pk 					 *	0x100 - 4231 previous revs
    138       1.6      pk 					 */
    139       1.6      pk #define CS_VERSION_CHIPID	0x07	/* Chip Identification.
    140       1.6      pk 					 * Currently know values: 0x000
    141       1.6      pk 					 */
    142       1.6      pk 
    143       1.6      pk /* MONO_IO_CONTROL - register I26 */
    144       1.1  brezak #define MONO_INPUT_ATTEN_BITS	0x0f
    145       1.1  brezak #define MONO_INPUT_ATTEN_MASK	0xf0
    146       1.6      pk #define MONO_BYPASS		0x20
    147       1.6      pk #define MONO_OUTPUT_MUTE	0x40
    148       1.6      pk #define MONO_OUTPUT_MUTE_MASK	(~MONO_OUTPUT_MUTE & 0xff)
    149       1.1  brezak #define MONO_INPUT_MUTE		0x80
    150       1.6      pk #define MONO_INPUT_MUTE_MASK	(~MONO_INPUT_MUTE & 0xff)
    151       1.1  brezak 
    152       1.6      pk /* CS_REC_FORMAT - register I28 */
    153       1.6      pk #define REC_FMT_reserved	0x0f	/* reserved */
    154       1.6      pk #define REC_FMT_SM		0x10	/* 0: mono, 1: stereo */
    155       1.6      pk #define REC_FMT_CL		0x20	/* 0: linear, 1: companded */
    156       1.6      pk #define REC_FMT_FMT0		0x40	/* See register I8 for valid */
    157       1.6      pk #define REC_FMT_FMT1		0x80	/* combination of the FMT and CL bits */
    158