125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
/*
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* MC-1N2 ASoC codec driver
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*
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* Copyright (c) 2010-2011 Yamaha Corporation
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef MC1N2_H
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#define MC1N2_H
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#include "mcdriver.h"
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#include <sound/asound.h>
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/*
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* dai: set_sysclk
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*/
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/* clk_id */
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#define MC1N2_CLKI 0
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/* default freq for MC1N2_CLKI */
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#define MC1N2_DEFAULT_CLKI 19200000
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/*
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* dai: set_clkdiv
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*/
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/* div_id */
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#define MC1N2_CKSEL 0
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#define MC1N2_DIVR0 1
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#define MC1N2_DIVF0 2
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#define MC1N2_DIVR1 3
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#define MC1N2_DIVF1 4
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#define MC1N2_BCLK_MULT 5
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/* div for MC1N2_BCLK_MULT */
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#define MC1N2_LRCK_X8 0
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#define MC1N2_LRCK_X16 1
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#define MC1N2_LRCK_X24 2
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#define MC1N2_LRCK_X32 3
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#define MC1N2_LRCK_X48 4
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#define MC1N2_LRCK_X64 5
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#define MC1N2_LRCK_X128 6
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#define MC1N2_LRCK_X256 7
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#define MC1N2_LRCK_X512 8
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/*
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* hwdep: ioctl
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*/
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#define MC1N2_MAGIC 'N'
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#define MC1N2_IOCTL_NR_GET 1
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#define MC1N2_IOCTL_NR_SET 2
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#define MC1N2_IOCTL_NR_BOTH 3
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#define MC1N2_IOCTL_NR_NOTIFY 4
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#define MC1N2_IOCTL_GET_CTRL \
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_IOR(MC1N2_MAGIC, MC1N2_IOCTL_NR_GET, struct mc1n2_ctrl_args)
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#define MC1N2_IOCTL_SET_CTRL \
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_IOW(MC1N2_MAGIC, MC1N2_IOCTL_NR_SET, struct mc1n2_ctrl_args)
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#define MC1N2_IOCTL_READ_REG \
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_IOWR(MC1N2_MAGIC, MC1N2_IOCTL_NR_BOTH, struct mc1n2_ctrl_args)
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#define MC1N2_IOCTL_NOTIFY \
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_IOW(MC1N2_MAGIC, MC1N2_IOCTL_NR_NOTIFY, struct mc1n2_ctrl_args)
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struct mc1n2_ctrl_args {
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unsigned long dCmd;
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void *pvPrm;
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unsigned long dPrm;
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};
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/*
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* MC1N2_IOCTL_NOTIFY dCmd definitions
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*/
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#define MCDRV_NOTIFY_CALL_START 0x00000000
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#define MCDRV_NOTIFY_CALL_STOP 0x00000001
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#define MCDRV_NOTIFY_MEDIA_PLAY_START 0x00000002
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#define MCDRV_NOTIFY_MEDIA_PLAY_STOP 0x00000003
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#define MCDRV_NOTIFY_FM_PLAY_START 0x00000004
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#define MCDRV_NOTIFY_FM_PLAY_STOP 0x00000005
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#define MCDRV_NOTIFY_BT_SCO_ENABLE 0x00000006
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#define MCDRV_NOTIFY_BT_SCO_DISABLE 0x00000007
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#define MCDRV_NOTIFY_VOICE_REC_START 0x00000008
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#define MCDRV_NOTIFY_VOICE_REC_STOP 0x00000009
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#define MCDRV_NOTIFY_HDMI_START 0x0000000A
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#define MCDRV_NOTIFY_HDMI_STOP 0x0000000B
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#define MCDRV_NOTIFY_RECOVER 0x0000000C
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#define MCDRV_NOTIFY_2MIC_CALL_START 0x0000000D
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#define MC1N2_MODE_IDLE (0x00)
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#define MC1N2_MODE_CALL_ON (0x1<<0)
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#define MC1N2_MODE_FM_ON (0x1<<1)
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/*
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* Setup parameters
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*/
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struct mc1n2_setup {
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MCDRV_INIT_INFO init;
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unsigned char pcm_extend[IOPORT_NUM];
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unsigned char pcm_hiz_redge[IOPORT_NUM];
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unsigned char pcm_hperiod[IOPORT_NUM];
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unsigned char slot[IOPORT_NUM][SNDRV_PCM_STREAM_LAST+1][DIO_CHANNELS];
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};
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/*
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* Codec Status definitions (for backward compatibility)
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*/
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#define CMD_CODEC_EMERGENCY_RECOVERY 9 // Emergency recovery for Error like -EIO, -ESTRPIPE, and etc.
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#endif
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