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# ifndef __SOUND_WM8776_H
# define __SOUND_WM8776_H
/*
* ALSA driver for ICEnsemble VT17xx
*
* Lowlevel functions for WM8776 codec
*
* Copyright ( c ) 2012 Ondrej Zary < linux @ rainbow - software . org >
*
* 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
*
*/
# define WM8776_REG_HPLVOL 0x00
# define WM8776_REG_HPRVOL 0x01
# define WM8776_REG_HPMASTER 0x02
# define WM8776_HPVOL_MASK 0x17f /* incl. update bit */
# define WM8776_VOL_HPZCEN (1 << 7) /* zero cross detect */
# define WM8776_VOL_UPDATE (1 << 8) /* update volume */
# define WM8776_REG_DACLVOL 0x03
# define WM8776_REG_DACRVOL 0x04
# define WM8776_REG_DACMASTER 0x05
# define WM8776_DACVOL_MASK 0x1ff /* incl. update bit */
# define WM8776_REG_PHASESWAP 0x06
# define WM8776_PHASE_INVERTL (1 << 0)
# define WM8776_PHASE_INVERTR (1 << 1)
# define WM8776_REG_DACCTRL1 0x07
# define WM8776_DAC_DZCEN (1 << 0)
# define WM8776_DAC_ATC (1 << 1)
# define WM8776_DAC_IZD (1 << 2)
# define WM8776_DAC_TOD (1 << 3)
# define WM8776_DAC_PL_MASK 0xf0
# define WM8776_DAC_PL_LL (1 << 4) /* L chan: L signal */
# define WM8776_DAC_PL_LR (2 << 4) /* L chan: R signal */
# define WM8776_DAC_PL_LB (3 << 4) /* L chan: both */
# define WM8776_DAC_PL_RL (1 << 6) /* R chan: L signal */
# define WM8776_DAC_PL_RR (2 << 6) /* R chan: R signal */
# define WM8776_DAC_PL_RB (3 << 6) /* R chan: both */
# define WM8776_REG_DACMUTE 0x08
# define WM8776_DACMUTE (1 << 0)
# define WM8776_REG_DACCTRL2 0x09
# define WM8776_DAC2_DEEMPH (1 << 0)
# define WM8776_DAC2_ZFLAG_DISABLE (0 << 1)
# define WM8776_DAC2_ZFLAG_OWN (1 << 1)
# define WM8776_DAC2_ZFLAG_BOTH (2 << 1)
# define WM8776_DAC2_ZFLAG_EITHER (3 << 1)
# define WM8776_REG_DACIFCTRL 0x0a
# define WM8776_FMT_RIGHTJ (0 << 0)
# define WM8776_FMT_LEFTJ (1 << 0)
# define WM8776_FMT_I2S (2 << 0)
# define WM8776_FMT_DSP (3 << 0)
# define WM8776_FMT_DSP_LATE (1 << 2) /* in DSP mode */
# define WM8776_FMT_LRC_INVERTED (1 << 2) /* in other modes */
# define WM8776_FMT_BCLK_INVERTED (1 << 3)
# define WM8776_FMT_16BIT (0 << 4)
# define WM8776_FMT_20BIT (1 << 4)
# define WM8776_FMT_24BIT (2 << 4)
# define WM8776_FMT_32BIT (3 << 4)
# define WM8776_REG_ADCIFCTRL 0x0b
# define WM8776_FMT_ADCMCLK_INVERTED (1 << 6)
# define WM8776_FMT_ADCHPD (1 << 8)
# define WM8776_REG_MSTRCTRL 0x0c
# define WM8776_IF_ADC256FS (2 << 0)
# define WM8776_IF_ADC384FS (3 << 0)
# define WM8776_IF_ADC512FS (4 << 0)
# define WM8776_IF_ADC768FS (5 << 0)
# define WM8776_IF_OVERSAMP64 (1 << 3)
# define WM8776_IF_DAC128FS (0 << 4)
# define WM8776_IF_DAC192FS (1 << 4)
# define WM8776_IF_DAC256FS (2 << 4)
# define WM8776_IF_DAC384FS (3 << 4)
# define WM8776_IF_DAC512FS (4 << 4)
# define WM8776_IF_DAC768FS (5 << 4)
# define WM8776_IF_DAC_MASTER (1 << 7)
# define WM8776_IF_ADC_MASTER (1 << 8)
# define WM8776_REG_PWRDOWN 0x0d
# define WM8776_PWR_PDWN (1 << 0)
# define WM8776_PWR_ADCPD (1 << 1)
# define WM8776_PWR_DACPD (1 << 2)
# define WM8776_PWR_HPPD (1 << 3)
# define WM8776_PWR_AINPD (1 << 6)
# define WM8776_REG_ADCLVOL 0x0e
# define WM8776_REG_ADCRVOL 0x0f
# define WM8776_ADC_GAIN_MASK 0xff
# define WM8776_ADC_ZCEN (1 << 8)
# define WM8776_REG_ALCCTRL1 0x10
# define WM8776_ALC1_LCT_MASK 0x0f /* 0=-16dB, 1=-15dB..15=-1dB */
# define WM8776_ALC1_MAXGAIN_MASK 0x70 /* 0,1=0dB, 2=+4dB...7=+24dB */
# define WM8776_ALC1_LCSEL_MASK 0x180
# define WM8776_ALC1_LCSEL_LIMITER (0 << 7)
# define WM8776_ALC1_LCSEL_ALCR (1 << 7)
# define WM8776_ALC1_LCSEL_ALCL (2 << 7)
# define WM8776_ALC1_LCSEL_ALCSTEREO (3 << 7)
# define WM8776_REG_ALCCTRL2 0x11
# define WM8776_ALC2_HOLD_MASK 0x0f /*0=0ms, 1=2.67ms, 2=5.33ms.. */
# define WM8776_ALC2_ZCEN (1 << 7)
# define WM8776_ALC2_LCEN (1 << 8)
# define WM8776_REG_ALCCTRL3 0x12
# define WM8776_ALC3_ATK_MASK 0x0f
# define WM8776_ALC3_DCY_MASK 0xf0
# define WM8776_ALC3_FDECAY (1 << 8)
# define WM8776_REG_NOISEGATE 0x13
# define WM8776_NGAT_ENABLE (1 << 0)
# define WM8776_NGAT_THR_MASK 0x1c /*0=-78dB, 1=-72dB...7=-36dB */
# define WM8776_REG_LIMITER 0x14
# define WM8776_LIM_MAXATTEN_MASK 0x0f
# define WM8776_LIM_TRANWIN_MASK 0x70 /*0=0us, 1=62.5us, 2=125us.. */
# define WM8776_REG_ADCMUX 0x15
# define WM8776_ADC_MUX_AIN1 (1 << 0)
# define WM8776_ADC_MUX_AIN2 (1 << 1)
# define WM8776_ADC_MUX_AIN3 (1 << 2)
# define WM8776_ADC_MUX_AIN4 (1 << 3)
# define WM8776_ADC_MUX_AIN5 (1 << 4)
# define WM8776_ADC_MUTER (1 << 6)
# define WM8776_ADC_MUTEL (1 << 7)
# define WM8776_ADC_LRBOTH (1 << 8)
# define WM8776_REG_OUTMUX 0x16
# define WM8776_OUTMUX_DAC (1 << 0)
# define WM8776_OUTMUX_AUX (1 << 1)
# define WM8776_OUTMUX_BYPASS (1 << 2)
# define WM8776_REG_RESET 0x17
# define WM8776_REG_COUNT 0x17 /* don't cache the RESET register */
struct snd_wm8776 ;
struct snd_wm8776_ops {
void ( * write ) ( struct snd_wm8776 * wm , u8 addr , u8 data ) ;
} ;
enum snd_wm8776_ctl_id {
WM8776_CTL_DAC_VOL ,
WM8776_CTL_DAC_SW ,
WM8776_CTL_DAC_ZC_SW ,
WM8776_CTL_HP_VOL ,
WM8776_CTL_HP_SW ,
WM8776_CTL_HP_ZC_SW ,
WM8776_CTL_AUX_SW ,
WM8776_CTL_BYPASS_SW ,
WM8776_CTL_DAC_IZD_SW ,
WM8776_CTL_PHASE_SW ,
WM8776_CTL_DEEMPH_SW ,
WM8776_CTL_ADC_VOL ,
WM8776_CTL_ADC_SW ,
WM8776_CTL_INPUT1_SW ,
WM8776_CTL_INPUT2_SW ,
WM8776_CTL_INPUT3_SW ,
WM8776_CTL_INPUT4_SW ,
WM8776_CTL_INPUT5_SW ,
WM8776_CTL_AGC_SEL ,
WM8776_CTL_LIM_THR ,
WM8776_CTL_LIM_ATK ,
WM8776_CTL_LIM_DCY ,
WM8776_CTL_LIM_TRANWIN ,
WM8776_CTL_LIM_MAXATTN ,
WM8776_CTL_ALC_TGT ,
WM8776_CTL_ALC_ATK ,
WM8776_CTL_ALC_DCY ,
WM8776_CTL_ALC_MAXGAIN ,
WM8776_CTL_ALC_MAXATTN ,
WM8776_CTL_ALC_HLD ,
WM8776_CTL_NGT_SW ,
WM8776_CTL_NGT_THR ,
WM8776_CTL_COUNT ,
} ;
# define WM8776_ENUM_MAX 16
# define WM8776_FLAG_STEREO (1 << 0)
# define WM8776_FLAG_VOL_UPDATE (1 << 1)
# define WM8776_FLAG_INVERT (1 << 2)
# define WM8776_FLAG_LIM (1 << 3)
# define WM8776_FLAG_ALC (1 << 4)
struct snd_wm8776_ctl {
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const char * name ;
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snd_ctl_elem_type_t type ;
const char * const enum_names [ WM8776_ENUM_MAX ] ;
const unsigned int * tlv ;
u16 reg1 , reg2 , mask1 , mask2 , min , max , flags ;
void ( * set ) ( struct snd_wm8776 * wm , u16 ch1 , u16 ch2 ) ;
void ( * get ) ( struct snd_wm8776 * wm , u16 * ch1 , u16 * ch2 ) ;
} ;
enum snd_wm8776_agc_mode {
WM8776_AGC_OFF ,
WM8776_AGC_LIM ,
WM8776_AGC_ALC_R ,
WM8776_AGC_ALC_L ,
WM8776_AGC_ALC_STEREO
} ;
struct snd_wm8776 {
struct snd_card * card ;
struct snd_wm8776_ctl ctl [ WM8776_CTL_COUNT ] ;
enum snd_wm8776_agc_mode agc_mode ;
struct snd_wm8776_ops ops ;
u16 regs [ WM8776_REG_COUNT ] ; /* 9-bit registers */
} ;
void snd_wm8776_init ( struct snd_wm8776 * wm ) ;
void snd_wm8776_resume ( struct snd_wm8776 * wm ) ;
void snd_wm8776_set_dac_if ( struct snd_wm8776 * wm , u16 dac ) ;
void snd_wm8776_set_adc_if ( struct snd_wm8776 * wm , u16 adc ) ;
void snd_wm8776_set_master_mode ( struct snd_wm8776 * wm , u16 mode ) ;
void snd_wm8776_set_power ( struct snd_wm8776 * wm , u16 power ) ;
void snd_wm8776_volume_restore ( struct snd_wm8776 * wm ) ;
int snd_wm8776_build_controls ( struct snd_wm8776 * wm ) ;
# endif /* __SOUND_WM8776_H */
