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Diffstat (limited to '')
| -rw-r--r-- | include/sound/es1688.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/include/sound/es1688.h b/include/sound/es1688.h new file mode 100644 index 000000000..b34f23a5b --- /dev/null +++ b/include/sound/es1688.h @@ -0,0 +1,122 @@ +#ifndef __SOUND_ES1688_H +#define __SOUND_ES1688_H + +/* + * Header file for ES488/ES1688 + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * + * + * 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 <sound/control.h> +#include <sound/pcm.h> +#include <linux/interrupt.h> + +#define ES1688_HW_AUTO 0x0000 +#define ES1688_HW_688 0x0001 +#define ES1688_HW_1688 0x0002 +#define ES1688_HW_UNDEF 0x0003 + +struct snd_es1688 { + unsigned long port; /* port of ESS chip */ + struct resource *res_port; + unsigned long mpu_port; /* MPU-401 port of ESS chip */ + int irq; /* IRQ number of ESS chip */ + int mpu_irq; /* MPU IRQ */ + int dma8; /* 8-bit DMA */ + unsigned short version; /* version of ESS chip */ + unsigned short hardware; /* see to ES1688_HW_XXXX */ + + unsigned short trigger_value; + unsigned char pad; + unsigned int dma_size; + + struct snd_pcm *pcm; + struct snd_pcm_substream *playback_substream; + struct snd_pcm_substream *capture_substream; + + spinlock_t reg_lock; + spinlock_t mixer_lock; +}; + +/* I/O ports */ + +#define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x) + +#define e_s_s_ESS1688RESET 0x6 +#define e_s_s_ESS1688READ 0xa +#define e_s_s_ESS1688WRITE 0xc +#define e_s_s_ESS1688COMMAND 0xc +#define e_s_s_ESS1688STATUS 0xc +#define e_s_s_ESS1688DATA_AVAIL 0xe +#define e_s_s_ESS1688DATA_AVAIL_16 0xf +#define e_s_s_ESS1688MIXER_ADDR 0x4 +#define e_s_s_ESS1688MIXER_DATA 0x5 +#define e_s_s_ESS1688OPL3_LEFT 0x0 +#define e_s_s_ESS1688OPL3_RIGHT 0x2 +#define e_s_s_ESS1688OPL3_BOTH 0x8 +#define e_s_s_ESS1688ENABLE0 0x0 +#define e_s_s_ESS1688ENABLE1 0x9 +#define e_s_s_ESS1688ENABLE2 0xb +#define e_s_s_ESS1688INIT1 0x7 + +#define ES1688_DSP_CMD_DMAOFF 0xd0 +#define ES1688_DSP_CMD_SPKON 0xd1 +#define ES1688_DSP_CMD_SPKOFF 0xd3 +#define ES1688_DSP_CMD_DMAON 0xd4 + +#define ES1688_PCM_DEV 0x14 +#define ES1688_MIC_DEV 0x1a +#define ES1688_REC_DEV 0x1c +#define ES1688_MASTER_DEV 0x32 +#define ES1688_FM_DEV 0x36 +#define ES1688_CD_DEV 0x38 +#define ES1688_AUX_DEV 0x3a +#define ES1688_SPEAKER_DEV 0x3c +#define ES1688_LINE_DEV 0x3e +#define ES1688_RECLEV_DEV 0xb4 + +#define ES1688_MIXS_MASK 0x17 +#define ES1688_MIXS_MIC 0x00 +#define ES1688_MIXS_MIC_MASTER 0x01 +#define ES1688_MIXS_CD 0x02 +#define ES1688_MIXS_AOUT 0x03 +#define ES1688_MIXS_MIC1 0x04 +#define ES1688_MIXS_REC_MIX 0x05 +#define ES1688_MIXS_LINE 0x06 +#define ES1688_MIXS_MASTER 0x07 +#define ES1688_MIXS_MUTE 0x10 + +/* + + */ + +void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data); + +int snd_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, + unsigned long port, + unsigned long mpu_port, + int irq, + int mpu_irq, + int dma8, + unsigned short hardware); +int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device); +int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip); +int snd_es1688_reset(struct snd_es1688 *chip); + +#endif /* __SOUND_ES1688_H */ |