Linux 3.8-rc7

[cris-mirror.git] / sound / soc / codecs / cs42l52.h

/*
 * cs42l52.h -- CS42L52 ALSA SoC audio driver
 *
 * Copyright 2012 CirrusLogic, Inc.
 *
 * Author: Georgi Vlaev <joe@nucleusys.com>
 * Author: Brian Austin <brian.austin@cirrus.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#ifndef __CS42L52_H__
#define __CS42L52_H__

#define CS42L52_NAME                            "CS42L52"
#define CS42L52_DEFAULT_CLK                     12000000
#define CS42L52_MIN_CLK                         11000000
#define CS42L52_MAX_CLK                         27000000
#define CS42L52_DEFAULT_FORMAT                  SNDRV_PCM_FMTBIT_S16_LE
#define CS42L52_DEFAULT_MAX_CHANS               2
#define CS42L52_SYSCLK                          1

#define CS42L52_CHIP_SWICTH                     (1 << 17)
#define CS42L52_ALL_IN_ONE                      (1 << 16)
#define CS42L52_CHIP_ONE                        0x00
#define CS42L52_CHIP_TWO                        0x01
#define CS42L52_CHIP_THR                        0x02
#define CS42L52_CHIP_MASK                       0x0f

#define CS42L52_FIX_BITS_CTL                    0x00
#define CS42L52_CHIP                            0x01
#define CS42L52_CHIP_ID                         0xE0
#define CS42L52_CHIP_ID_MASK                    0xF8
#define CS42L52_CHIP_REV_A0                     0x00
#define CS42L52_CHIP_REV_A1                     0x01
#define CS42L52_CHIP_REV_B0                     0x02
#define CS42L52_CHIP_REV_MASK                   0x03

#define CS42L52_PWRCTL1                         0x02
#define CS42L52_PWRCTL1_PDN_ALL                 0x9F
#define CS42L52_PWRCTL1_PDN_CHRG                0x80
#define CS42L52_PWRCTL1_PDN_PGAB                0x10
#define CS42L52_PWRCTL1_PDN_PGAA                0x08
#define CS42L52_PWRCTL1_PDN_ADCB                0x04
#define CS42L52_PWRCTL1_PDN_ADCA                0x02
#define CS42L52_PWRCTL1_PDN_CODEC               0x01

#define CS42L52_PWRCTL2                         0x03
#define CS42L52_PWRCTL2_OVRDB                   (1 << 4)
#define CS42L52_PWRCTL2_OVRDA                   (1 << 3)
#define CS42L52_PWRCTL2_PDN_MICB                (1 << 2)
#define CS42L52_PWRCTL2_PDN_MICB_SHIFT          2
#define CS42L52_PWRCTL2_PDN_MICA                (1 << 1)
#define CS42L52_PWRCTL2_PDN_MICA_SHIFT          1
#define CS42L52_PWRCTL2_PDN_MICBIAS             (1 << 0)
#define CS42L52_PWRCTL2_PDN_MICBIAS_SHIFT       0

#define CS42L52_PWRCTL3                         0x04
#define CS42L52_PWRCTL3_HPB_PDN_SHIFT           6
#define CS42L52_PWRCTL3_HPB_ON_LOW              0x00
#define CS42L52_PWRCTL3_HPB_ON_HIGH             0x01
#define CS42L52_PWRCTL3_HPB_ALWAYS_ON           0x02
#define CS42L52_PWRCTL3_HPB_ALWAYS_OFF          0x03
#define CS42L52_PWRCTL3_HPA_PDN_SHIFT           4
#define CS42L52_PWRCTL3_HPA_ON_LOW              0x00
#define CS42L52_PWRCTL3_HPA_ON_HIGH             0x01
#define CS42L52_PWRCTL3_HPA_ALWAYS_ON           0x02
#define CS42L52_PWRCTL3_HPA_ALWAYS_OFF          0x03
#define CS42L52_PWRCTL3_SPKB_PDN_SHIFT          2
#define CS42L52_PWRCTL3_SPKB_ON_LOW             0x00
#define CS42L52_PWRCTL3_SPKB_ON_HIGH            0x01
#define CS42L52_PWRCTL3_SPKB_ALWAYS_ON          0x02
#define CS42L52_PWRCTL3_PDN_SPKB                (1 << 2)
#define CS42L52_PWRCTL3_PDN_SPKA                (1 << 0)
#define CS42L52_PWRCTL3_SPKA_PDN_SHIFT          0
#define CS42L52_PWRCTL3_SPKA_ON_LOW             0x00
#define CS42L52_PWRCTL3_SPKA_ON_HIGH            0x01
#define CS42L52_PWRCTL3_SPKA_ALWAYS_ON          0x02

#define CS42L52_DEFAULT_OUTPUT_STATE            0x05
#define CS42L52_PWRCTL3_CONF_MASK               0x03

#define CS42L52_CLK_CTL                         0x05
#define CLK_AUTODECT_ENABLE                     (1 << 7)
#define CLK_SPEED_SHIFT                         5
#define CLK_DS_MODE                             0x00
#define CLK_SS_MODE                             0x01
#define CLK_HS_MODE                             0x02
#define CLK_QS_MODE                             0x03
#define CLK_32K_SR_SHIFT                        4
#define CLK_32K                                 0x01
#define CLK_NO_32K                              0x00
#define CLK_27M_MCLK_SHIFT                      3
#define CLK_27M_MCLK                            0x01
#define CLK_NO_27M                              0x00
#define CLK_RATIO_SHIFT                         1
#define CLK_R_128                               0x00
#define CLK_R_125                               0x01
#define CLK_R_132                               0x02
#define CLK_R_136                               0x03

#define CS42L52_IFACE_CTL1                      0x06
#define CS42L52_IFACE_CTL1_MASTER               (1 << 7)
#define CS42L52_IFACE_CTL1_SLAVE                (0 << 7)
#define CS42L52_IFACE_CTL1_INV_SCLK             (1 << 6)
#define CS42L52_IFACE_CTL1_ADC_FMT_I2S          (1 << 5)
#define CS42L52_IFACE_CTL1_ADC_FMT_LEFT_J       (0 << 5)
#define CS42L52_IFACE_CTL1_DSP_MODE_EN          (1 << 4)
#define CS42L52_IFACE_CTL1_DAC_FMT_LEFT_J       (0 << 2)
#define CS42L52_IFACE_CTL1_DAC_FMT_I2S          (1 << 2)
#define CS42L52_IFACE_CTL1_DAC_FMT_RIGHT_J      (2 << 2)
#define CS42L52_IFACE_CTL1_WL_32BIT             (0x00)
#define CS42L52_IFACE_CTL1_WL_24BIT             (0x01)
#define CS42L52_IFACE_CTL1_WL_20BIT             (0x02)
#define CS42L52_IFACE_CTL1_WL_16BIT             (0x03)
#define CS42L52_IFACE_CTL1_WL_MASK              0xFFFF

#define CS42L52_IFACE_CTL2                      0x07
#define CS42L52_IFACE_CTL2_SC_MC_EQ             (1 << 6)
#define CS42L52_IFACE_CTL2_LOOPBACK             (1 << 5)
#define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_EN     (0 << 4)
#define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_HIZ    (1 << 4)
#define CS42L52_IFACE_CTL2_HP_SW_INV            (1 << 3)
#define CS42L52_IFACE_CTL2_BIAS_LVL             0x07

#define CS42L52_ADC_PGA_A                       0x08
#define CS42L52_ADC_PGA_B                       0x09
#define CS42L52_ADC_SEL_SHIFT                   5
#define CS42L52_ADC_SEL_AIN1                    0x00
#define CS42L52_ADC_SEL_AIN2                    0x01
#define CS42L52_ADC_SEL_AIN3                    0x02
#define CS42L52_ADC_SEL_AIN4                    0x03
#define CS42L52_ADC_SEL_PGA                     0x04

#define CS42L52_ANALOG_HPF_CTL                  0x0A
#define CS42L52_HPF_CTL_ANLGSFTB                (1 << 3)
#define CS42L52_HPF_CTL_ANLGSFTA                (1 << 0)

#define CS42L52_ADC_HPF_FREQ                    0x0B
#define CS42L52_ADC_MISC_CTL                    0x0C
#define CS42L52_ADC_MISC_CTL_SOURCE_DSP         (1 << 6)

#define CS42L52_PB_CTL1                         0x0D
#define CS42L52_PB_CTL1_HP_GAIN_SHIFT           5
#define CS42L52_PB_CTL1_HP_GAIN_03959           0x00
#define CS42L52_PB_CTL1_HP_GAIN_04571           0x01
#define CS42L52_PB_CTL1_HP_GAIN_05111           0x02
#define CS42L52_PB_CTL1_HP_GAIN_06047           0x03
#define CS42L52_PB_CTL1_HP_GAIN_07099           0x04
#define CS42L52_PB_CTL1_HP_GAIN_08399           0x05
#define CS42L52_PB_CTL1_HP_GAIN_10000           0x06
#define CS42L52_PB_CTL1_HP_GAIN_11430           0x07
#define CS42L52_PB_CTL1_INV_PCMB                (1 << 3)
#define CS42L52_PB_CTL1_INV_PCMA                (1 << 2)
#define CS42L52_PB_CTL1_MSTB_MUTE               (1 << 1)
#define CS42L52_PB_CTL1_MSTA_MUTE               (1 << 0)
#define CS42L52_PB_CTL1_MUTE_MASK               0xFFFD
#define CS42L52_PB_CTL1_MUTE                    3
#define CS42L52_PB_CTL1_UNMUTE                  0

#define CS42L52_MISC_CTL                        0x0E
#define CS42L52_MISC_CTL_DEEMPH                 (1 << 2)
#define CS42L52_MISC_CTL_DIGSFT                 (1 << 1)
#define CS42L52_MISC_CTL_DIGZC                  (1 << 0)

#define CS42L52_PB_CTL2                         0x0F
#define CS42L52_PB_CTL2_HPB_MUTE                (1 << 7)
#define CS42L52_PB_CTL2_HPA_MUTE                (1 << 6)
#define CS42L52_PB_CTL2_SPKB_MUTE               (1 << 5)
#define CS42L52_PB_CTL2_SPKA_MUTE               (1 << 4)
#define CS42L52_PB_CTL2_SPK_SWAP                (1 << 2)
#define CS42L52_PB_CTL2_SPK_MONO                (1 << 1)
#define CS42L52_PB_CTL2_SPK_MUTE50              (1 << 0)

#define CS42L52_MICA_CTL                        0x10
#define CS42L52_MICB_CTL                        0x11
#define CS42L52_MIC_CTL_MIC_SEL_MASK            0xBF
#define CS42L52_MIC_CTL_MIC_SEL_SHIFT           6
#define CS42L52_MIC_CTL_TYPE_MASK               0xDF
#define CS42L52_MIC_CTL_TYPE_SHIFT              5


#define CS42L52_PGAA_CTL                        0x12
#define CS42L52_PGAB_CTL                        0x13
#define CS42L52_PGAX_CTL_VOL_12DB               24
#define CS42L52_PGAX_CTL_VOL_6DB                12 /*step size 0.5db*/

#define CS42L52_PASSTHRUA_VOL                   0x14
#define CS42L52_PASSTHRUB_VOL                   0x15

#define CS42L52_ADCA_VOL                        0x16
#define CS42L52_ADCB_VOL                        0x17
#define CS42L52_ADCX_VOL_24DB                   24 /*step size 1db*/
#define CS42L52_ADCX_VOL_12DB                   12
#define CS42L52_ADCX_VOL_6DB                    6

#define CS42L52_ADCA_MIXER_VOL                  0x18
#define CS42L52_ADCB_MIXER_VOL                  0x19
#define CS42L52_ADC_MIXER_VOL_12DB              0x18

#define CS42L52_PCMA_MIXER_VOL                  0x1A
#define CS42L52_PCMB_MIXER_VOL                  0x1B

#define CS42L52_BEEP_FREQ                       0x1C
#define CS42L52_BEEP_VOL                        0x1D
#define CS42L52_BEEP_TONE_CTL                   0x1E
#define CS42L52_BEEP_RATE_SHIFT                 4
#define CS42L52_BEEP_RATE_MASK                  0x0F

#define CS42L52_TONE_CTL                        0x1F
#define CS42L52_BEEP_EN_MASK                    0x3F

#define CS42L52_MASTERA_VOL                     0x20
#define CS42L52_MASTERB_VOL                     0x21

#define CS42L52_HPA_VOL                         0x22
#define CS42L52_HPB_VOL                         0x23
#define CS42L52_DEFAULT_HP_VOL                  0xF0

#define CS42L52_SPKA_VOL                        0x24
#define CS42L52_SPKB_VOL                        0x25
#define CS42L52_DEFAULT_SPK_VOL                 0xF0

#define CS42L52_ADC_PCM_MIXER                   0x26

#define CS42L52_LIMITER_CTL1                    0x27
#define CS42L52_LIMITER_CTL2                    0x28
#define CS42L52_LIMITER_AT_RATE                 0x29

#define CS42L52_ALC_CTL                         0x2A
#define CS42L52_ALC_CTL_ALCB_ENABLE_SHIFT       7
#define CS42L52_ALC_CTL_ALCA_ENABLE_SHIFT       6
#define CS42L52_ALC_CTL_FASTEST_ATTACK          0

#define CS42L52_ALC_RATE                        0x2B
#define CS42L52_ALC_SLOWEST_RELEASE             0x3F

#define CS42L52_ALC_THRESHOLD                   0x2C
#define CS42L52_ALC_MAX_RATE_SHIFT              5
#define CS42L52_ALC_MIN_RATE_SHIFT              2
#define CS42L52_ALC_RATE_0DB                    0
#define CS42L52_ALC_RATE_3DB                    1
#define CS42L52_ALC_RATE_6DB                    2

#define CS42L52_NOISE_GATE_CTL                  0x2D
#define CS42L52_NG_ENABLE_SHIFT                 6
#define CS42L52_NG_THRESHOLD_SHIFT              2
#define CS42L52_NG_MIN_70DB                     2
#define CS42L52_NG_DELAY_SHIFT                  0
#define CS42L52_NG_DELAY_100MS                  1

#define CS42L52_CLK_STATUS                      0x2E
#define CS42L52_BATT_COMPEN                     0x2F

#define CS42L52_BATT_LEVEL                      0x30
#define CS42L52_SPK_STATUS                      0x31
#define CS42L52_SPK_STATUS_PIN_SHIFT            3
#define CS42L52_SPK_STATUS_PIN_HIGH             1

#define CS42L52_TEM_CTL                         0x32
#define CS42L52_TEM_CTL_SET                     0x80
#define CS42L52_THE_FOLDBACK                    0x33
#define CS42L52_CHARGE_PUMP                     0x34
#define CS42L52_CHARGE_PUMP_MASK                0xF0
#define CS42L52_CHARGE_PUMP_SHIFT               4
#define CS42L52_FIX_BITS1                       0x3E
#define CS42L52_FIX_BITS2                       0x47

#define CS42L52_MAX_REGISTER                    0x34

#endif