cs4231-regs.h (7785B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2#ifndef __SOUND_CS4231_REGS_H 3#define __SOUND_CS4231_REGS_H 4 5/* 6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 7 * Definitions for CS4231 & InterWave chips & compatible chips registers 8 */ 9 10/* IO ports */ 11 12#define CS4231P(x) (c_d_c_CS4231##x) 13 14#define c_d_c_CS4231REGSEL 0 15#define c_d_c_CS4231REG 1 16#define c_d_c_CS4231STATUS 2 17#define c_d_c_CS4231PIO 3 18 19/* codec registers */ 20 21#define CS4231_LEFT_INPUT 0x00 /* left input control */ 22#define CS4231_RIGHT_INPUT 0x01 /* right input control */ 23#define CS4231_AUX1_LEFT_INPUT 0x02 /* left AUX1 input control */ 24#define CS4231_AUX1_RIGHT_INPUT 0x03 /* right AUX1 input control */ 25#define CS4231_AUX2_LEFT_INPUT 0x04 /* left AUX2 input control */ 26#define CS4231_AUX2_RIGHT_INPUT 0x05 /* right AUX2 input control */ 27#define CS4231_LEFT_OUTPUT 0x06 /* left output control register */ 28#define CS4231_RIGHT_OUTPUT 0x07 /* right output control register */ 29#define CS4231_PLAYBK_FORMAT 0x08 /* clock and data format - playback - bits 7-0 MCE */ 30#define CS4231_IFACE_CTRL 0x09 /* interface control - bits 7-2 MCE */ 31#define CS4231_PIN_CTRL 0x0a /* pin control */ 32#define CS4231_TEST_INIT 0x0b /* test and initialization */ 33#define CS4231_MISC_INFO 0x0c /* miscellaneous information */ 34#define CS4231_LOOPBACK 0x0d /* loopback control */ 35#define CS4231_PLY_UPR_CNT 0x0e /* playback upper base count */ 36#define CS4231_PLY_LWR_CNT 0x0f /* playback lower base count */ 37#define CS4231_ALT_FEATURE_1 0x10 /* alternate #1 feature enable */ 38#define AD1845_AF1_MIC_LEFT 0x10 /* alternate #1 feature + MIC left */ 39#define CS4231_ALT_FEATURE_2 0x11 /* alternate #2 feature enable */ 40#define AD1845_AF2_MIC_RIGHT 0x11 /* alternate #2 feature + MIC right */ 41#define CS4231_LEFT_LINE_IN 0x12 /* left line input control */ 42#define CS4231_RIGHT_LINE_IN 0x13 /* right line input control */ 43#define CS4231_TIMER_LOW 0x14 /* timer low byte */ 44#define CS4231_TIMER_HIGH 0x15 /* timer high byte */ 45#define CS4231_LEFT_MIC_INPUT 0x16 /* left MIC input control register (InterWave only) */ 46#define AD1845_UPR_FREQ_SEL 0x16 /* upper byte of frequency select */ 47#define CS4231_RIGHT_MIC_INPUT 0x17 /* right MIC input control register (InterWave only) */ 48#define AD1845_LWR_FREQ_SEL 0x17 /* lower byte of frequency select */ 49#define CS4236_EXT_REG 0x17 /* extended register access */ 50#define CS4231_IRQ_STATUS 0x18 /* irq status register */ 51#define CS4231_LINE_LEFT_OUTPUT 0x19 /* left line output control register (InterWave only) */ 52#define CS4231_VERSION 0x19 /* CS4231(A) - version values */ 53#define CS4231_MONO_CTRL 0x1a /* mono input/output control */ 54#define CS4231_LINE_RIGHT_OUTPUT 0x1b /* right line output control register (InterWave only) */ 55#define AD1845_PWR_DOWN 0x1b /* power down control */ 56#define CS4235_LEFT_MASTER 0x1b /* left master output control */ 57#define CS4231_REC_FORMAT 0x1c /* clock and data format - record - bits 7-0 MCE */ 58#define AD1845_CLOCK 0x1d /* crystal clock select and total power down */ 59#define CS4235_RIGHT_MASTER 0x1d /* right master output control */ 60#define CS4231_REC_UPR_CNT 0x1e /* record upper count */ 61#define CS4231_REC_LWR_CNT 0x1f /* record lower count */ 62 63/* definitions for codec register select port - CODECP( REGSEL ) */ 64 65#define CS4231_INIT 0x80 /* CODEC is initializing */ 66#define CS4231_MCE 0x40 /* mode change enable */ 67#define CS4231_TRD 0x20 /* transfer request disable */ 68 69/* definitions for codec status register - CODECP( STATUS ) */ 70 71#define CS4231_GLOBALIRQ 0x01 /* IRQ is active */ 72 73/* definitions for codec irq status */ 74 75#define CS4231_PLAYBACK_IRQ 0x10 76#define CS4231_RECORD_IRQ 0x20 77#define CS4231_TIMER_IRQ 0x40 78#define CS4231_ALL_IRQS 0x70 79#define CS4231_REC_UNDERRUN 0x08 80#define CS4231_REC_OVERRUN 0x04 81#define CS4231_PLY_OVERRUN 0x02 82#define CS4231_PLY_UNDERRUN 0x01 83 84/* definitions for CS4231_LEFT_INPUT and CS4231_RIGHT_INPUT registers */ 85 86#define CS4231_ENABLE_MIC_GAIN 0x20 87 88#define CS4231_MIXS_LINE 0x00 89#define CS4231_MIXS_AUX1 0x40 90#define CS4231_MIXS_MIC 0x80 91#define CS4231_MIXS_ALL 0xc0 92 93/* definitions for clock and data format register - CS4231_PLAYBK_FORMAT */ 94 95#define CS4231_LINEAR_8 0x00 /* 8-bit unsigned data */ 96#define CS4231_ALAW_8 0x60 /* 8-bit A-law companded */ 97#define CS4231_ULAW_8 0x20 /* 8-bit U-law companded */ 98#define CS4231_LINEAR_16 0x40 /* 16-bit twos complement data - little endian */ 99#define CS4231_LINEAR_16_BIG 0xc0 /* 16-bit twos complement data - big endian */ 100#define CS4231_ADPCM_16 0xa0 /* 16-bit ADPCM */ 101#define CS4231_STEREO 0x10 /* stereo mode */ 102/* bits 3-1 define frequency divisor */ 103#define CS4231_XTAL1 0x00 /* 24.576 crystal */ 104#define CS4231_XTAL2 0x01 /* 16.9344 crystal */ 105 106/* definitions for interface control register - CS4231_IFACE_CTRL */ 107 108#define CS4231_RECORD_PIO 0x80 /* record PIO enable */ 109#define CS4231_PLAYBACK_PIO 0x40 /* playback PIO enable */ 110#define CS4231_CALIB_MODE 0x18 /* calibration mode bits */ 111#define CS4231_AUTOCALIB 0x08 /* auto calibrate */ 112#define CS4231_SINGLE_DMA 0x04 /* use single DMA channel */ 113#define CS4231_RECORD_ENABLE 0x02 /* record enable */ 114#define CS4231_PLAYBACK_ENABLE 0x01 /* playback enable */ 115 116/* definitions for pin control register - CS4231_PIN_CTRL */ 117 118#define CS4231_IRQ_ENABLE 0x02 /* enable IRQ */ 119#define CS4231_XCTL1 0x40 /* external control #1 */ 120#define CS4231_XCTL0 0x80 /* external control #0 */ 121 122/* definitions for test and init register - CS4231_TEST_INIT */ 123 124#define CS4231_CALIB_IN_PROGRESS 0x20 /* auto calibrate in progress */ 125#define CS4231_DMA_REQUEST 0x10 /* DMA request in progress */ 126 127/* definitions for misc control register - CS4231_MISC_INFO */ 128 129#define CS4231_MODE2 0x40 /* MODE 2 */ 130#define CS4231_IW_MODE3 0x6c /* MODE 3 - InterWave enhanced mode */ 131#define CS4231_4236_MODE3 0xe0 /* MODE 3 - CS4236+ enhanced mode */ 132 133/* definitions for alternate feature 1 register - CS4231_ALT_FEATURE_1 */ 134 135#define CS4231_DACZ 0x01 /* zero DAC when underrun */ 136#define CS4231_TIMER_ENABLE 0x40 /* codec timer enable */ 137#define CS4231_OLB 0x80 /* output level bit */ 138 139/* definitions for Extended Registers - CS4236+ */ 140 141#define CS4236_REG(i23val) (((i23val << 2) & 0x10) | ((i23val >> 4) & 0x0f)) 142#define CS4236_I23VAL(reg) ((((reg)&0xf) << 4) | (((reg)&0x10) >> 2) | 0x8) 143 144#define CS4236_LEFT_LINE 0x08 /* left LINE alternate volume */ 145#define CS4236_RIGHT_LINE 0x18 /* right LINE alternate volume */ 146#define CS4236_LEFT_MIC 0x28 /* left MIC volume */ 147#define CS4236_RIGHT_MIC 0x38 /* right MIC volume */ 148#define CS4236_LEFT_MIX_CTRL 0x48 /* synthesis and left input mixer control */ 149#define CS4236_RIGHT_MIX_CTRL 0x58 /* right input mixer control */ 150#define CS4236_LEFT_FM 0x68 /* left FM volume */ 151#define CS4236_RIGHT_FM 0x78 /* right FM volume */ 152#define CS4236_LEFT_DSP 0x88 /* left DSP serial port volume */ 153#define CS4236_RIGHT_DSP 0x98 /* right DSP serial port volume */ 154#define CS4236_RIGHT_LOOPBACK 0xa8 /* right loopback monitor volume */ 155#define CS4236_DAC_MUTE 0xb8 /* DAC mute and IFSE enable */ 156#define CS4236_ADC_RATE 0xc8 /* indenpendent ADC sample frequency */ 157#define CS4236_DAC_RATE 0xd8 /* indenpendent DAC sample frequency */ 158#define CS4236_LEFT_MASTER 0xe8 /* left master digital audio volume */ 159#define CS4236_RIGHT_MASTER 0xf8 /* right master digital audio volume */ 160#define CS4236_LEFT_WAVE 0x0c /* left wavetable serial port volume */ 161#define CS4236_RIGHT_WAVE 0x1c /* right wavetable serial port volume */ 162#define CS4236_VERSION 0x9c /* chip version and ID */ 163 164/* definitions for extended registers - OPTI93X */ 165#define OPTi931_AUX_LEFT_INPUT 0x10 166#define OPTi931_AUX_RIGHT_INPUT 0x11 167#define OPTi93X_MIC_LEFT_INPUT 0x14 168#define OPTi93X_MIC_RIGHT_INPUT 0x15 169#define OPTi93X_OUT_LEFT 0x16 170#define OPTi93X_OUT_RIGHT 0x17 171 172#endif /* __SOUND_CS4231_REGS_H */