1 #ifndef __SOUND_ES1688_H 2 #define __SOUND_ES1688_H 3 4 /* 5 * Header file for ES488/ES1688 6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 7 * 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 23 */ 24 25 #include "control.h" 26 #include "pcm.h" 27 #include <linux/interrupt.h> 28 29 #define ES1688_HW_AUTO 0x0000 30 #define ES1688_HW_688 0x0001 31 #define ES1688_HW_1688 0x0002 32 33 struct snd_es1688 { 34 unsigned long port; /* port of ESS chip */ 35 struct resource *res_port; 36 unsigned long mpu_port; /* MPU-401 port of ESS chip */ 37 int irq; /* IRQ number of ESS chip */ 38 int mpu_irq; /* MPU IRQ */ 39 int dma8; /* 8-bit DMA */ 40 unsigned short version; /* version of ESS chip */ 41 unsigned short hardware; /* see to ES1688_HW_XXXX */ 42 43 unsigned short trigger_value; 44 unsigned char pad; 45 unsigned int dma_size; 46 47 struct snd_pcm *pcm; 48 struct snd_pcm_substream *playback_substream; 49 struct snd_pcm_substream *capture_substream; 50 51 spinlock_t reg_lock; 52 spinlock_t mixer_lock; 53 }; 54 55 /* I/O ports */ 56 57 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x) 58 59 #define e_s_s_ESS1688RESET 0x6 60 #define e_s_s_ESS1688READ 0xa 61 #define e_s_s_ESS1688WRITE 0xc 62 #define e_s_s_ESS1688COMMAND 0xc 63 #define e_s_s_ESS1688STATUS 0xc 64 #define e_s_s_ESS1688DATA_AVAIL 0xe 65 #define e_s_s_ESS1688DATA_AVAIL_16 0xf 66 #define e_s_s_ESS1688MIXER_ADDR 0x4 67 #define e_s_s_ESS1688MIXER_DATA 0x5 68 #define e_s_s_ESS1688OPL3_LEFT 0x0 69 #define e_s_s_ESS1688OPL3_RIGHT 0x2 70 #define e_s_s_ESS1688OPL3_BOTH 0x8 71 #define e_s_s_ESS1688ENABLE0 0x0 72 #define e_s_s_ESS1688ENABLE1 0x9 73 #define e_s_s_ESS1688ENABLE2 0xb 74 #define e_s_s_ESS1688INIT1 0x7 75 76 #define ES1688_DSP_CMD_DMAOFF 0xd0 77 #define ES1688_DSP_CMD_SPKON 0xd1 78 #define ES1688_DSP_CMD_SPKOFF 0xd3 79 #define ES1688_DSP_CMD_DMAON 0xd4 80 81 #define ES1688_PCM_DEV 0x14 82 #define ES1688_MIC_DEV 0x1a 83 #define ES1688_REC_DEV 0x1c 84 #define ES1688_MASTER_DEV 0x32 85 #define ES1688_FM_DEV 0x36 86 #define ES1688_CD_DEV 0x38 87 #define ES1688_AUX_DEV 0x3a 88 #define ES1688_SPEAKER_DEV 0x3c 89 #define ES1688_LINE_DEV 0x3e 90 #define ES1688_RECLEV_DEV 0xb4 91 92 #define ES1688_MIXS_MASK 0x17 93 #define ES1688_MIXS_MIC 0x00 94 #define ES1688_MIXS_MIC_MASTER 0x01 95 #define ES1688_MIXS_CD 0x02 96 #define ES1688_MIXS_AOUT 0x03 97 #define ES1688_MIXS_MIC1 0x04 98 #define ES1688_MIXS_REC_MIX 0x05 99 #define ES1688_MIXS_LINE 0x06 100 #define ES1688_MIXS_MASTER 0x07 101 #define ES1688_MIXS_MUTE 0x10 102 103 /* 104 105 */ 106 107 void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data); 108 109 int snd_es1688_create(struct snd_card *card, 110 struct snd_es1688 *chip, 111 unsigned long port, 112 unsigned long mpu_port, 113 int irq, 114 int mpu_irq, 115 int dma8, 116 unsigned short hardware); 117 int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device, 118 struct snd_pcm **rpcm); 119 int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip); 120 int snd_es1688_reset(struct snd_es1688 *chip); 121 122 #endif /* __SOUND_ES1688_H */ 123