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-rw-r--r--include/sound/es1688.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/include/sound/es1688.h b/include/sound/es1688.h
new file mode 100644
index 000000000..099569c31
--- /dev/null
+++ b/include/sound/es1688.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __SOUND_ES1688_H
+#define __SOUND_ES1688_H
+
+/*
+ * Header file for ES488/ES1688
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ */
+
+#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 */