/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
 *
 *  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.
 */

#ifndef __SOUND_HDA_CODEC_H
#define __SOUND_HDA_CODEC_H

#if defined(CONFIG_PM) || defined(CONFIG_SND_HDA_POWER_SAVE)
#define SND_HDA_NEEDS_RESUME	/* resume control code is required */
#endif

/*
 * nodes
 */
#define	AC_NODE_ROOT		0x00

/*
 * function group types
 */
enum {
	AC_GRP_AUDIO_FUNCTION = 0x01,
	AC_GRP_MODEM_FUNCTION = 0x02,
};
	
/*
 * widget types
 */
enum {
	AC_WID_AUD_OUT,		/* Audio Out */
	AC_WID_AUD_IN,		/* Audio In */
	AC_WID_AUD_MIX,		/* Audio Mixer */
	AC_WID_AUD_SEL,		/* Audio Selector */
	AC_WID_PIN,		/* Pin Complex */
	AC_WID_POWER,		/* Power */
	AC_WID_VOL_KNB,		/* Volume Knob */
	AC_WID_BEEP,		/* Beep Generator */
	AC_WID_VENDOR = 0x0f	/* Vendor specific */
};

/*
 * GET verbs
 */
#define AC_VERB_GET_STREAM_FORMAT		0x0a00
#define AC_VERB_GET_AMP_GAIN_MUTE		0x0b00
#define AC_VERB_GET_PROC_COEF			0x0c00
#define AC_VERB_GET_COEF_INDEX			0x0d00
#define AC_VERB_PARAMETERS			0x0f00
#define AC_VERB_GET_CONNECT_SEL			0x0f01
#define AC_VERB_GET_CONNECT_LIST		0x0f02
#define AC_VERB_GET_PROC_STATE			0x0f03
#define AC_VERB_GET_SDI_SELECT			0x0f04
#define AC_VERB_GET_POWER_STATE			0x0f05
#define AC_VERB_GET_CONV			0x0f06
#define AC_VERB_GET_PIN_WIDGET_CONTROL		0x0f07
#define AC_VERB_GET_UNSOLICITED_RESPONSE	0x0f08
#define AC_VERB_GET_PIN_SENSE			0x0f09
#define AC_VERB_GET_BEEP_CONTROL		0x0f0a
#define AC_VERB_GET_EAPD_BTLENABLE		0x0f0c
#define AC_VERB_GET_DIGI_CONVERT		0x0f0d
#define AC_VERB_GET_VOLUME_KNOB_CONTROL		0x0f0f
/* f10-f1a: GPIO */
#define AC_VERB_GET_GPIO_DATA			0x0f15
#define AC_VERB_GET_GPIO_MASK			0x0f16
#define AC_VERB_GET_GPIO_DIRECTION		0x0f17
#define AC_VERB_GET_CONFIG_DEFAULT		0x0f1c
/* f20: AFG/MFG */
#define AC_VERB_GET_SUBSYSTEM_ID		0x0f20

/*
 * SET verbs
 */
#define AC_VERB_SET_STREAM_FORMAT		0x200
#define AC_VERB_SET_AMP_GAIN_MUTE		0x300
#define AC_VERB_SET_PROC_COEF			0x400
#define AC_VERB_SET_COEF_INDEX			0x500
#define AC_VERB_SET_CONNECT_SEL			0x701
#define AC_VERB_SET_PROC_STATE			0x703
#define AC_VERB_SET_SDI_SELECT			0x704
#define AC_VERB_SET_POWER_STATE			0x705
#define AC_VERB_SET_CHANNEL_STREAMID		0x706
#define AC_VERB_SET_PIN_WIDGET_CONTROL		0x707
#define AC_VERB_SET_UNSOLICITED_ENABLE		0x708
#define AC_VERB_SET_PIN_SENSE			0x709
#define AC_VERB_SET_BEEP_CONTROL		0x70a
#define AC_VERB_SET_EAPD_BTLENABLE		0x70c
#define AC_VERB_SET_DIGI_CONVERT_1		0x70d
#define AC_VERB_SET_DIGI_CONVERT_2		0x70e
#define AC_VERB_SET_VOLUME_KNOB_CONTROL		0x70f
#define AC_VERB_SET_GPIO_DATA			0x715
#define AC_VERB_SET_GPIO_MASK			0x716
#define AC_VERB_SET_GPIO_DIRECTION		0x717
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0	0x71c
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1	0x71d
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2	0x71e
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3	0x71f
#define AC_VERB_SET_CODEC_RESET			0x7ff

/*
 * Parameter IDs
 */
#define AC_PAR_VENDOR_ID		0x00
#define AC_PAR_SUBSYSTEM_ID		0x01
#define AC_PAR_REV_ID			0x02
#define AC_PAR_NODE_COUNT		0x04
#define AC_PAR_FUNCTION_TYPE		0x05
#define AC_PAR_AUDIO_FG_CAP		0x08
#define AC_PAR_AUDIO_WIDGET_CAP		0x09
#define AC_PAR_PCM			0x0a
#define AC_PAR_STREAM			0x0b
#define AC_PAR_PIN_CAP			0x0c
#define AC_PAR_AMP_IN_CAP		0x0d
#define AC_PAR_CONNLIST_LEN		0x0e
#define AC_PAR_POWER_STATE		0x0f
#define AC_PAR_PROC_CAP			0x10
#define AC_PAR_GPIO_CAP			0x11
#define AC_PAR_AMP_OUT_CAP		0x12

/*
 * AC_VERB_PARAMETERS results (32bit)
 */

/* Function Group Type */
#define AC_FGT_TYPE			(0xff<<0)
#define AC_FGT_TYPE_SHIFT		0
#define AC_FGT_UNSOL_CAP		(1<<8)

/* Audio Function Group Capabilities */
#define AC_AFG_OUT_DELAY		(0xf<<0)
#define AC_AFG_IN_DELAY			(0xf<<8)
#define AC_AFG_BEEP_GEN			(1<<16)

/* Audio Widget Capabilities */
#define AC_WCAP_STEREO			(1<<0)	/* stereo I/O */
#define AC_WCAP_IN_AMP			(1<<1)	/* AMP-in present */
#define AC_WCAP_OUT_AMP			(1<<2)	/* AMP-out present */
#define AC_WCAP_AMP_OVRD		(1<<3)	/* AMP-parameter override */
#define AC_WCAP_FORMAT_OVRD		(1<<4)	/* format override */
#define AC_WCAP_STRIPE			(1<<5)	/* stripe */
#define AC_WCAP_PROC_WID		(1<<6)	/* Proc Widget */
#define AC_WCAP_UNSOL_CAP		(1<<7)	/* Unsol capable */
#define AC_WCAP_CONN_LIST		(1<<8)	/* connection list */
#define AC_WCAP_DIGITAL			(1<<9)	/* digital I/O */
#define AC_WCAP_POWER			(1<<10)	/* power control */
#define AC_WCAP_LR_SWAP			(1<<11)	/* L/R swap */
#define AC_WCAP_DELAY			(0xf<<16)
#define AC_WCAP_DELAY_SHIFT		16
#define AC_WCAP_TYPE			(0xf<<20)
#define AC_WCAP_TYPE_SHIFT		20

/* supported PCM rates and bits */
#define AC_SUPPCM_RATES			(0xfff << 0)
#define AC_SUPPCM_BITS_8		(1<<16)
#define AC_SUPPCM_BITS_16		(1<<17)
#define AC_SUPPCM_BITS_20		(1<<18)
#define AC_SUPPCM_BITS_24		(1<<19)
#define AC_SUPPCM_BITS_32		(1<<20)

/* supported PCM stream format */
#define AC_SUPFMT_PCM			(1<<0)
#define AC_SUPFMT_FLOAT32		(1<<1)
#define AC_SUPFMT_AC3			(1<<2)

/* Pin widget capabilies */
#define AC_PINCAP_IMP_SENSE		(1<<0)	/* impedance sense capable */
#define AC_PINCAP_TRIG_REQ		(1<<1)	/* trigger required */
#define AC_PINCAP_PRES_DETECT		(1<<2)	/* presence detect capable */
#define AC_PINCAP_HP_DRV		(1<<3)	/* headphone drive capable */
#define AC_PINCAP_OUT			(1<<4)	/* output capable */
#define AC_PINCAP_IN			(1<<5)	/* input capable */
#define AC_PINCAP_BALANCE		(1<<6)	/* balanced I/O capable */
#define AC_PINCAP_VREF			(0x37<<8)
#define AC_PINCAP_VREF_SHIFT		8
#define AC_PINCAP_EAPD			(1<<16)	/* EAPD capable */
/* Vref status (used in pin cap) */
#define AC_PINCAP_VREF_HIZ		(1<<0)	/* Hi-Z */
#define AC_PINCAP_VREF_50		(1<<1)	/* 50% */
#define AC_PINCAP_VREF_GRD		(1<<2)	/* ground */
#define AC_PINCAP_VREF_80		(1<<4)	/* 80% */
#define AC_PINCAP_VREF_100		(1<<5)	/* 100% */

/* Amplifier capabilities */
#define AC_AMPCAP_OFFSET		(0x7f<<0)  /* 0dB offset */
#define AC_AMPCAP_OFFSET_SHIFT		0
#define AC_AMPCAP_NUM_STEPS		(0x7f<<8)  /* number of steps */
#define AC_AMPCAP_NUM_STEPS_SHIFT	8
#define AC_AMPCAP_STEP_SIZE		(0x7f<<16) /* step size 0-32dB
						    * in 0.25dB
						    */
#define AC_AMPCAP_STEP_SIZE_SHIFT	16
#define AC_AMPCAP_MUTE			(1<<31)    /* mute capable */
#define AC_AMPCAP_MUTE_SHIFT		31

/* Connection list */
#define AC_CLIST_LENGTH			(0x7f<<0)
#define AC_CLIST_LONG			(1<<7)

/* Supported power status */
#define AC_PWRST_D0SUP			(1<<0)
#define AC_PWRST_D1SUP			(1<<1)
#define AC_PWRST_D2SUP			(1<<2)
#define AC_PWRST_D3SUP			(1<<3)

/* Power state values */
#define AC_PWRST_D0			0x00
#define AC_PWRST_D1			0x01
#define AC_PWRST_D2			0x02
#define AC_PWRST_D3			0x03

/* Processing capabilies */
#define AC_PCAP_BENIGN			(1<<0)
#define AC_PCAP_NUM_COEF		(0xff<<8)

/* Volume knobs capabilities */
#define AC_KNBCAP_NUM_STEPS		(0x7f<<0)
#define AC_KNBCAP_DELTA			(1<<8)

/*
 * Control Parameters
 */

/* Amp gain/mute */
#define AC_AMP_MUTE			(1<<7)
#define AC_AMP_GAIN			(0x7f)
#define AC_AMP_GET_INDEX		(0xf<<0)

#define AC_AMP_GET_LEFT			(1<<13)
#define AC_AMP_GET_RIGHT		(0<<13)
#define AC_AMP_GET_OUTPUT		(1<<15)
#define AC_AMP_GET_INPUT		(0<<15)

#define AC_AMP_SET_INDEX		(0xf<<8)
#define AC_AMP_SET_INDEX_SHIFT		8
#define AC_AMP_SET_RIGHT		(1<<12)
#define AC_AMP_SET_LEFT			(1<<13)
#define AC_AMP_SET_INPUT		(1<<14)
#define AC_AMP_SET_OUTPUT		(1<<15)

/* DIGITAL1 bits */
#define AC_DIG1_ENABLE			(1<<0)
#define AC_DIG1_V			(1<<1)
#define AC_DIG1_VCFG			(1<<2)
#define AC_DIG1_EMPHASIS		(1<<3)
#define AC_DIG1_COPYRIGHT		(1<<4)
#define AC_DIG1_NONAUDIO		(1<<5)
#define AC_DIG1_PROFESSIONAL		(1<<6)
#define AC_DIG1_LEVEL			(1<<7)

/* Pin widget control - 8bit */
#define AC_PINCTL_VREFEN		(0x7<<0)
#define AC_PINCTL_VREF_HIZ		0	/* Hi-Z */
#define AC_PINCTL_VREF_50		1	/* 50% */
#define AC_PINCTL_VREF_GRD		2	/* ground */
#define AC_PINCTL_VREF_80		4	/* 80% */
#define AC_PINCTL_VREF_100		5	/* 100% */
#define AC_PINCTL_IN_EN			(1<<5)
#define AC_PINCTL_OUT_EN		(1<<6)
#define AC_PINCTL_HP_EN			(1<<7)

#define AC_PINCTL_EAPD_EN               (1<<1)

/* Unsolicited response - 8bit */
#define AC_USRSP_EN			(1<<7)

/* configuration default - 32bit */
#define AC_DEFCFG_SEQUENCE		(0xf<<0)
#define AC_DEFCFG_DEF_ASSOC		(0xf<<4)
#define AC_DEFCFG_ASSOC_SHIFT		4
#define AC_DEFCFG_MISC			(0xf<<8)
#define AC_DEFCFG_MISC_SHIFT		8
#define AC_DEFCFG_COLOR			(0xf<<12)
#define AC_DEFCFG_COLOR_SHIFT		12
#define AC_DEFCFG_CONN_TYPE		(0xf<<16)
#define AC_DEFCFG_CONN_TYPE_SHIFT	16
#define AC_DEFCFG_DEVICE		(0xf<<20)
#define AC_DEFCFG_DEVICE_SHIFT		20
#define AC_DEFCFG_LOCATION		(0x3f<<24)
#define AC_DEFCFG_LOCATION_SHIFT	24
#define AC_DEFCFG_PORT_CONN		(0x3<<30)
#define AC_DEFCFG_PORT_CONN_SHIFT	30

/* device device types (0x0-0xf) */
enum {
	AC_JACK_LINE_OUT,
	AC_JACK_SPEAKER,
	AC_JACK_HP_OUT,
	AC_JACK_CD,
	AC_JACK_SPDIF_OUT,
	AC_JACK_DIG_OTHER_OUT,
	AC_JACK_MODEM_LINE_SIDE,
	AC_JACK_MODEM_HAND_SIDE,
	AC_JACK_LINE_IN,
	AC_JACK_AUX,
	AC_JACK_MIC_IN,
	AC_JACK_TELEPHONY,
	AC_JACK_SPDIF_IN,
	AC_JACK_DIG_OTHER_IN,
	AC_JACK_OTHER = 0xf,
};

/* jack connection types (0x0-0xf) */
enum {
	AC_JACK_CONN_UNKNOWN,
	AC_JACK_CONN_1_8,
	AC_JACK_CONN_1_4,
	AC_JACK_CONN_ATAPI,
	AC_JACK_CONN_RCA,
	AC_JACK_CONN_OPTICAL,
	AC_JACK_CONN_OTHER_DIGITAL,
	AC_JACK_CONN_OTHER_ANALOG,
	AC_JACK_CONN_DIN,
	AC_JACK_CONN_XLR,
	AC_JACK_CONN_RJ11,
	AC_JACK_CONN_COMB,
	AC_JACK_CONN_OTHER = 0xf,
};

/* jack colors (0x0-0xf) */
enum {
	AC_JACK_COLOR_UNKNOWN,
	AC_JACK_COLOR_BLACK,
	AC_JACK_COLOR_GREY,
	AC_JACK_COLOR_BLUE,
	AC_JACK_COLOR_GREEN,
	AC_JACK_COLOR_RED,
	AC_JACK_COLOR_ORANGE,
	AC_JACK_COLOR_YELLOW,
	AC_JACK_COLOR_PURPLE,
	AC_JACK_COLOR_PINK,
	AC_JACK_COLOR_WHITE = 0xe,
	AC_JACK_COLOR_OTHER,
};

/* Jack location (0x0-0x3f) */
/* common case */
enum {
	AC_JACK_LOC_NONE,
	AC_JACK_LOC_REAR,
	AC_JACK_LOC_FRONT,
	AC_JACK_LOC_LEFT,
	AC_JACK_LOC_RIGHT,
	AC_JACK_LOC_TOP,
	AC_JACK_LOC_BOTTOM,
};
/* bits 4-5 */
enum {
	AC_JACK_LOC_EXTERNAL = 0x00,
	AC_JACK_LOC_INTERNAL = 0x10,
	AC_JACK_LOC_SEPARATE = 0x20,
	AC_JACK_LOC_OTHER    = 0x30,
};
enum {
	/* external on primary chasis */
	AC_JACK_LOC_REAR_PANEL = 0x07,
	AC_JACK_LOC_DRIVE_BAY,
	/* internal */
	AC_JACK_LOC_RISER = 0x17,
	AC_JACK_LOC_HDMI,
	AC_JACK_LOC_ATAPI,
	/* others */
	AC_JACK_LOC_MOBILE_IN = 0x37,
	AC_JACK_LOC_MOBILE_OUT,
};

/* Port connectivity (0-3) */
enum {
	AC_JACK_PORT_COMPLEX,
	AC_JACK_PORT_NONE,
	AC_JACK_PORT_FIXED,
	AC_JACK_PORT_BOTH,
};

enum {
	HDA_INPUT, HDA_OUTPUT
};

/* max. connections to a widget */
#define HDA_MAX_CONNECTIONS	32

/* max. codec address */
#define HDA_MAX_CODEC_ADDRESS	0x0f

//-----------------------------------------------------------------
// from hda_local.h

//enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
//enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */

//-----------------------------------------------------------------
// from hda_int.c

enum {
 AZX_DRIVER_ICH,
 AZX_DRIVER_PCH,
 AZX_DRIVER_SCH,
 AZX_DRIVER_ATI,
 AZX_DRIVER_ATIHDMI,
 AZX_DRIVER_ATIHDMI_NS,
 AZX_DRIVER_VIA,
 AZX_DRIVER_SIS,
 AZX_DRIVER_ULI,
 AZX_DRIVER_NVIDIA,
 AZX_DRIVER_TERA,
 AZX_DRIVER_CTX,
 AZX_DRIVER_CTHDA,
 AZX_DRIVER_GENERIC,
 AZX_NUM_DRIVERS,
};

// registers
#define ICH6_REG_GCAP			0x00
#define ICH6_REG_VMIN			0x02
#define ICH6_REG_VMAJ			0x03
#define ICH6_REG_OUTPAY			0x04
#define ICH6_REG_INPAY			0x06
#define ICH6_REG_GCTL			0x08
#define ICH6_REG_WAKEEN			0x0c
#define ICH6_REG_STATESTS		0x0e
#define ICH6_REG_GSTS			0x10
#define ICH6_REG_INTCTL			0x20
#define ICH6_REG_INTSTS			0x24
#define ICH6_REG_WALCLK			0x30
#define ICH6_REG_SYNC			0x34	
#define ICH6_REG_CORBLBASE		0x40
#define ICH6_REG_CORBUBASE		0x44
#define ICH6_REG_CORBWP			0x48
#define ICH6_REG_CORBRP			0x4A
#define ICH6_REG_CORBCTL		0x4c
#define ICH6_REG_CORBSTS		0x4d
#define ICH6_REG_CORBSIZE		0x4e

#define ICH6_REG_RIRBLBASE		0x50
#define ICH6_REG_RIRBUBASE		0x54
#define ICH6_REG_RIRBWP			0x58
#define ICH6_REG_RINTCNT		0x5a
#define ICH6_REG_RIRBCTL		0x5c
#define ICH6_REG_RIRBSTS		0x5d
#define ICH6_REG_RIRBSIZE		0x5e

#define ICH6_REG_IC			0x60
#define ICH6_REG_IR			0x64
#define ICH6_REG_IRS			0x68
#define   ICH6_IRS_VALID	(1<<1)
#define   ICH6_IRS_BUSY		(1<<0)

#define ICH6_REG_DPLBASE		0x70
#define ICH6_REG_DPUBASE		0x74
#define   ICH6_DPLBASE_ENABLE	0x1	/* Enable position buffer */

/* stream register offsets from stream base */
#define ICH6_REG_SD_CTL			0x00
#define ICH6_REG_SD_STS			0x03
#define ICH6_REG_SD_LPIB		0x04
#define ICH6_REG_SD_CBL			0x08
#define ICH6_REG_SD_LVI			0x0c
#define ICH6_REG_SD_FIFOW		0x0e
#define ICH6_REG_SD_FIFOSIZE		0x10
#define ICH6_REG_SD_FORMAT		0x12
#define ICH6_REG_SD_BDLPL		0x18
#define ICH6_REG_SD_BDLPU		0x1c

/* PCI space */
#define ICH6_PCIREG_TCSEL	0x44

#define MAX_AZX_DEV		16
#define BDL_SIZE		8192
#define AZX_MAX_FRAG		(BDL_SIZE / (MAX_AZX_DEV * 16))

#define STATESTS_INT_MASK	0x07
#define AZX_MAX_CODECS		4

/* GCTL unsolicited response enable bit */
#define ICH6_GCTL_UREN		(1<<8)

/* GCTL reset bit */
#define ICH6_GCTL_RESET		(1<<0)

/* SD_CTL bits */
#define SD_CTL_STREAM_RESET	0x01	/* stream reset bit */
#define SD_CTL_DMA_START	0x02	/* stream DMA start bit */
#define SD_CTL_STREAM_TAG_MASK	(0xf << 20)
#define SD_CTL_STREAM_TAG_SHIFT	20

/* SD_CTL and SD_STS */
#define SD_INT_DESC_ERR		0x10	/* descriptor error interrupt */
#define SD_INT_FIFO_ERR		0x08	/* FIFO error interrupt */
#define SD_INT_COMPLETE		0x04	/* completion interrupt */
#define SD_INT_MASK		(SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\
				 SD_INT_COMPLETE)

#define RIRB_INT_MASK		0x05

/* INTCTL and INTSTS */
#define ICH6_INT_ALL_STREAM	0xff	   /* all stream interrupts */
#define ICH6_INT_CTRL_EN	0x40000000 /* controller interrupt enable bit */
#define ICH6_INT_GLOBAL_EN	0x80000000 /* global interrupt enable bit */

/* Defines for ATI HD Audio support in SB450 south bridge */
#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR   0x42
#define ATI_SB450_HDAUDIO_ENABLE_SNOOP      0x02

/* Defines for Nvidia HDA support */
#define NVIDIA_HDA_TRANSREG_ADDR      0x4e
#define NVIDIA_HDA_ENABLE_COHBITS     0x0f
#define NVIDIA_HDA_ISTRM_COH          0x4d
#define NVIDIA_HDA_OSTRM_COH          0x4c
#define NVIDIA_HDA_ENABLE_COHBIT      0x01

/* Defines for Intel SCH HDA snoop control */
#define INTEL_SCH_HDA_DEVC            0x78
#define INTEL_SCH_HDA_DEVC_NOSNOOP    (0x1<<11)

#define INTEL_HDA_HDBARL 	      0x10
#define INTEL_HDA_HDBARU 	      0x14
#define INTEL_HDA_HDCTL		      0x40


#define MAX_PCM_VOLS	2

/* amp values */
#define AMP_IN_MUTE(idx)	(0x7080 | ((idx)<<8))
#define AMP_IN_UNMUTE(idx)	(0x7000 | ((idx)<<8))
#define AMP_OUT_MUTE	0xb080
#define AMP_OUT_UNMUTE	0xb000
#define AMP_OUT_ZERO	0xb000
/* pinctl values */
#define PIN_IN		0x20
#define PIN_VREF80	0x24
#define PIN_VREF50	0x21
#define PIN_OUT		0x40
#define PIN_HP		0xc0
#define PIN_HP_AMP	0x80

#define defcfg_type(node) (((node)->def_cfg & AC_DEFCFG_DEVICE) >> \
			   AC_DEFCFG_DEVICE_SHIFT)
#define defcfg_location(node) (((node)->def_cfg & AC_DEFCFG_LOCATION) >> \
			       AC_DEFCFG_LOCATION_SHIFT)
#define defcfg_port_conn(node) (((node)->def_cfg & AC_DEFCFG_PORT_CONN) >> \
				AC_DEFCFG_PORT_CONN_SHIFT)

typedef uint16_t hda_nid_t;

struct hda_gnode {
 hda_nid_t nid;		/* NID of this widget */
 unsigned short nconns;	/* number of input connections */
 hda_nid_t conn_list[HDA_MAX_CONNECTIONS];
 unsigned int  wid_caps;	/* widget capabilities */
 unsigned char type;	/* widget type */
 unsigned char pin_ctl;	/* pin controls */
 unsigned char checked;	/* the flag indicates that the node is already parsed */
 unsigned int  pin_caps;	/* pin widget capabilities */
 unsigned int  def_cfg;	/* default configuration */
 unsigned int  amp_out_caps;	/* AMP out capabilities */
 unsigned int  amp_in_caps;	/* AMP in capabilities */
 unsigned long supported_formats; // format_val
};

struct pcm_vol_s {
 struct hda_gnode *node;  /* Node for PCM volume */
 unsigned int index;	  /* connection of PCM volume */
};

#endif /* __SOUND_HDA_CODEC_H */
