|  | /* | 
|  | * 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			0x07 | 
|  |  | 
|  | #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		0x03 | 
|  | #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		0x20 | 
|  | #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			0x47 | 
|  |  | 
|  | #endif |