1 files changed, 123 insertions, 0 deletions

diff --git a/include/sound/es1688.h b/include/sound/es1688.h
new file mode 100644
index 000000000000..604f495bc8b1
--- /dev/null
+++ b/include/sound/es1688.h
@@ -0,0 +1,123 @@
+#ifndef __SOUND_ES1688_H
+#define __SOUND_ES1688_H
+
+/*
+ *  Header file for ES488/ES1688
+ *  Copyright (c) by Jaroslav Kysela <perex@suse.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 "control.h"
+#include "pcm.h"
+#include <linux/interrupt.h>
+
+#define ES1688_HW_AUTO          0x0000
+#define ES1688_HW_688           0x0001
+#define ES1688_HW_1688          0x0002
+
+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;
+
+        snd_card_t *card;
+        snd_pcm_t *pcm;
+        snd_pcm_substream_t *playback_substream;
+        snd_pcm_substream_t *capture_substream;
+
+        spinlock_t reg_lock;
+        spinlock_t mixer_lock;
+};
+
+typedef struct _snd_es1688 es1688_t;
+
+/* 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(es1688_t *chip, unsigned char reg, unsigned char data);
+
+int snd_es1688_create(snd_card_t * card,
+                      unsigned long port,
+                      unsigned long mpu_port,
+                      int irq,
+                      int mpu_irq,
+                      int dma8,
+                      unsigned short hardware,
+                      es1688_t ** rchip);
+int snd_es1688_pcm(es1688_t *chip, int device, snd_pcm_t ** rpcm);
+int snd_es1688_mixer(es1688_t *chip);
+
+#endif /* __SOUND_ES1688_H */