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linux/sound/soc/codecs/cs42l73.c
Lars-Peter Clausen 84b315ee89 ASoC: Drop unused state parameter from CODEC suspend callback 
The existence of this parameter is purely historical. None of the CODEC drivers
uses it and we always pass in the same value anyway, so it should be safe to
remove it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-12-02 10:32:03 +00:00

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/*
* cs42l73.c -- CS42L73 ALSA Soc Audio driver
*
* Copyright 2011 Cirrus Logic, Inc.
*
* Authors: Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>
* Brian Austin, Cirrus Logic Inc, <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.
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include "cs42l73.h"
struct sp_config {
u8 spc, mmcc, spfs;
u32 srate;
};
struct cs42l73_private {
struct sp_config config[3];
struct regmap *regmap;
u32 sysclk;
u8 mclksel;
u32 mclk;
};
static const struct reg_default cs42l73_reg_defaults[] = {
{ 1, 0x42 }, /* r01 - Device ID A&B */
{ 2, 0xA7 }, /* r02 - Device ID C&D */
{ 3, 0x30 }, /* r03 - Device ID E */
{ 6, 0xF1 }, /* r06 - Power Ctl 1 */
{ 7, 0xDF }, /* r07 - Power Ctl 2 */
{ 8, 0x3F }, /* r08 - Power Ctl 3 */
{ 9, 0x50 }, /* r09 - Charge Pump Freq */
{ 10, 0x53 }, /* r0A - Output Load MicBias Short Detect */
{ 11, 0x00 }, /* r0B - DMIC Master Clock Ctl */
{ 12, 0x00 }, /* r0C - Aux PCM Ctl */
{ 13, 0x15 }, /* r0D - Aux PCM Master Clock Ctl */
{ 14, 0x00 }, /* r0E - Audio PCM Ctl */
{ 15, 0x15 }, /* r0F - Audio PCM Master Clock Ctl */
{ 16, 0x00 }, /* r10 - Voice PCM Ctl */
{ 17, 0x15 }, /* r11 - Voice PCM Master Clock Ctl */
{ 18, 0x00 }, /* r12 - Voice/Aux Sample Rate */
{ 19, 0x06 }, /* r13 - Misc I/O Path Ctl */
{ 20, 0x00 }, /* r14 - ADC Input Path Ctl */
{ 21, 0x00 }, /* r15 - MICA Preamp, PGA Volume */
{ 22, 0x00 }, /* r16 - MICB Preamp, PGA Volume */
{ 23, 0x00 }, /* r17 - Input Path A Digital Volume */
{ 24, 0x00 }, /* r18 - Input Path B Digital Volume */
{ 25, 0x00 }, /* r19 - Playback Digital Ctl */
{ 26, 0x00 }, /* r1A - HP/LO Left Digital Volume */
{ 27, 0x00 }, /* r1B - HP/LO Right Digital Volume */
{ 28, 0x00 }, /* r1C - Speakerphone Digital Volume */
{ 29, 0x00 }, /* r1D - Ear/SPKLO Digital Volume */
{ 30, 0x00 }, /* r1E - HP Left Analog Volume */
{ 31, 0x00 }, /* r1F - HP Right Analog Volume */
{ 32, 0x00 }, /* r20 - LO Left Analog Volume */
{ 33, 0x00 }, /* r21 - LO Right Analog Volume */
{ 34, 0x00 }, /* r22 - Stereo Input Path Advisory Volume */
{ 35, 0x00 }, /* r23 - Aux PCM Input Advisory Volume */
{ 36, 0x00 }, /* r24 - Audio PCM Input Advisory Volume */
{ 37, 0x00 }, /* r25 - Voice PCM Input Advisory Volume */
{ 38, 0x00 }, /* r26 - Limiter Attack Rate HP/LO */
{ 39, 0x7F }, /* r27 - Limter Ctl, Release Rate HP/LO */
{ 40, 0x00 }, /* r28 - Limter Threshold HP/LO */
{ 41, 0x00 }, /* r29 - Limiter Attack Rate Speakerphone */
{ 42, 0x3F }, /* r2A - Limter Ctl, Release Rate Speakerphone */
{ 43, 0x00 }, /* r2B - Limter Threshold Speakerphone */
{ 44, 0x00 }, /* r2C - Limiter Attack Rate Ear/SPKLO */
{ 45, 0x3F }, /* r2D - Limter Ctl, Release Rate Ear/SPKLO */
{ 46, 0x00 }, /* r2E - Limter Threshold Ear/SPKLO */
{ 47, 0x00 }, /* r2F - ALC Enable, Attack Rate Left/Right */
{ 48, 0x3F }, /* r30 - ALC Release Rate Left/Right */
{ 49, 0x00 }, /* r31 - ALC Threshold Left/Right */
{ 50, 0x00 }, /* r32 - Noise Gate Ctl Left/Right */
{ 51, 0x00 }, /* r33 - ALC/NG Misc Ctl */
{ 52, 0x18 }, /* r34 - Mixer Ctl */
{ 53, 0x3F }, /* r35 - HP/LO Left Mixer Input Path Volume */
{ 54, 0x3F }, /* r36 - HP/LO Right Mixer Input Path Volume */
{ 55, 0x3F }, /* r37 - HP/LO Left Mixer Aux PCM Volume */
{ 56, 0x3F }, /* r38 - HP/LO Right Mixer Aux PCM Volume */
{ 57, 0x3F }, /* r39 - HP/LO Left Mixer Audio PCM Volume */
{ 58, 0x3F }, /* r3A - HP/LO Right Mixer Audio PCM Volume */
{ 59, 0x3F }, /* r3B - HP/LO Left Mixer Voice PCM Mono Volume */
{ 60, 0x3F }, /* r3C - HP/LO Right Mixer Voice PCM Mono Volume */
{ 61, 0x3F }, /* r3D - Aux PCM Left Mixer Input Path Volume */
{ 62, 0x3F }, /* r3E - Aux PCM Right Mixer Input Path Volume */
{ 63, 0x3F }, /* r3F - Aux PCM Left Mixer Volume */
{ 64, 0x3F }, /* r40 - Aux PCM Left Mixer Volume */
{ 65, 0x3F }, /* r41 - Aux PCM Left Mixer Audio PCM L Volume */
{ 66, 0x3F }, /* r42 - Aux PCM Right Mixer Audio PCM R Volume */
{ 67, 0x3F }, /* r43 - Aux PCM Left Mixer Voice PCM Volume */
{ 68, 0x3F }, /* r44 - Aux PCM Right Mixer Voice PCM Volume */
{ 69, 0x3F }, /* r45 - Audio PCM Left Input Path Volume */
{ 70, 0x3F }, /* r46 - Audio PCM Right Input Path Volume */
{ 71, 0x3F }, /* r47 - Audio PCM Left Mixer Aux PCM L Volume */
{ 72, 0x3F }, /* r48 - Audio PCM Right Mixer Aux PCM R Volume */
{ 73, 0x3F }, /* r49 - Audio PCM Left Mixer Volume */
{ 74, 0x3F }, /* r4A - Audio PCM Right Mixer Volume */
{ 75, 0x3F }, /* r4B - Audio PCM Left Mixer Voice PCM Volume */
{ 76, 0x3F }, /* r4C - Audio PCM Right Mixer Voice PCM Volume */
{ 77, 0x3F }, /* r4D - Voice PCM Left Input Path Volume */
{ 78, 0x3F }, /* r4E - Voice PCM Right Input Path Volume */
{ 79, 0x3F }, /* r4F - Voice PCM Left Mixer Aux PCM L Volume */
{ 80, 0x3F }, /* r50 - Voice PCM Right Mixer Aux PCM R Volume */
{ 81, 0x3F }, /* r51 - Voice PCM Left Mixer Audio PCM L Volume */
{ 82, 0x3F }, /* r52 - Voice PCM Right Mixer Audio PCM R Volume */
{ 83, 0x3F }, /* r53 - Voice PCM Left Mixer Voice PCM Volume */
{ 84, 0x3F }, /* r54 - Voice PCM Right Mixer Voice PCM Volume */
{ 85, 0xAA }, /* r55 - Mono Mixer Ctl */
{ 86, 0x3F }, /* r56 - SPK Mono Mixer Input Path Volume */
{ 87, 0x3F }, /* r57 - SPK Mono Mixer Aux PCM Mono/L/R Volume */
{ 88, 0x3F }, /* r58 - SPK Mono Mixer Audio PCM Mono/L/R Volume */
{ 89, 0x3F }, /* r59 - SPK Mono Mixer Voice PCM Mono Volume */
{ 90, 0x3F }, /* r5A - SPKLO Mono Mixer Input Path Mono Volume */
{ 91, 0x3F }, /* r5B - SPKLO Mono Mixer Aux Mono/L/R Volume */
{ 92, 0x3F }, /* r5C - SPKLO Mono Mixer Audio Mono/L/R Volume */
{ 93, 0x3F }, /* r5D - SPKLO Mono Mixer Voice Mono Volume */
{ 94, 0x00 }, /* r5E - Interrupt Mask 1 */
{ 95, 0x00 }, /* r5F - Interrupt Mask 2 */
};
static bool cs42l73_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS42L73_IS1:
case CS42L73_IS2:
return true;
default:
return false;
}
}
static bool cs42l73_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS42L73_DEVID_AB:
case CS42L73_DEVID_CD:
case CS42L73_DEVID_E:
case CS42L73_REVID:
case CS42L73_PWRCTL1:
case CS42L73_PWRCTL2:
case CS42L73_PWRCTL3:
case CS42L73_CPFCHC:
case CS42L73_OLMBMSDC:
case CS42L73_DMMCC:
case CS42L73_XSPC:
case CS42L73_XSPMMCC:
case CS42L73_ASPC:
case CS42L73_ASPMMCC:
case CS42L73_VSPC:
case CS42L73_VSPMMCC:
case CS42L73_VXSPFS:
case CS42L73_MIOPC:
case CS42L73_ADCIPC:
case CS42L73_MICAPREPGAAVOL:
case CS42L73_MICBPREPGABVOL:
case CS42L73_IPADVOL:
case CS42L73_IPBDVOL:
case CS42L73_PBDC:
case CS42L73_HLADVOL:
case CS42L73_HLBDVOL:
case CS42L73_SPKDVOL:
case CS42L73_ESLDVOL:
case CS42L73_HPAAVOL:
case CS42L73_HPBAVOL:
case CS42L73_LOAAVOL:
case CS42L73_LOBAVOL:
case CS42L73_STRINV:
case CS42L73_XSPINV:
case CS42L73_ASPINV:
case CS42L73_VSPINV:
case CS42L73_LIMARATEHL:
case CS42L73_LIMRRATEHL:
case CS42L73_LMAXHL:
case CS42L73_LIMARATESPK:
case CS42L73_LIMRRATESPK:
case CS42L73_LMAXSPK:
case CS42L73_LIMARATEESL:
case CS42L73_LIMRRATEESL:
case CS42L73_LMAXESL:
case CS42L73_ALCARATE:
case CS42L73_ALCRRATE:
case CS42L73_ALCMINMAX:
case CS42L73_NGCAB:
case CS42L73_ALCNGMC:
case CS42L73_MIXERCTL:
case CS42L73_HLAIPAA:
case CS42L73_HLBIPBA:
case CS42L73_HLAXSPAA:
case CS42L73_HLBXSPBA:
case CS42L73_HLAASPAA:
case CS42L73_HLBASPBA:
case CS42L73_HLAVSPMA:
case CS42L73_HLBVSPMA:
case CS42L73_XSPAIPAA:
case CS42L73_XSPBIPBA:
case CS42L73_XSPAXSPAA:
case CS42L73_XSPBXSPBA:
case CS42L73_XSPAASPAA:
case CS42L73_XSPAASPBA:
case CS42L73_XSPAVSPMA:
case CS42L73_XSPBVSPMA:
case CS42L73_ASPAIPAA:
case CS42L73_ASPBIPBA:
case CS42L73_ASPAXSPAA:
case CS42L73_ASPBXSPBA:
case CS42L73_ASPAASPAA:
case CS42L73_ASPBASPBA:
case CS42L73_ASPAVSPMA:
case CS42L73_ASPBVSPMA:
case CS42L73_VSPAIPAA:
case CS42L73_VSPBIPBA:
case CS42L73_VSPAXSPAA:
case CS42L73_VSPBXSPBA:
case CS42L73_VSPAASPAA:
case CS42L73_VSPBASPBA:
case CS42L73_VSPAVSPMA:
case CS42L73_VSPBVSPMA:
case CS42L73_MMIXCTL:
case CS42L73_SPKMIPMA:
case CS42L73_SPKMXSPA:
case CS42L73_SPKMASPA:
case CS42L73_SPKMVSPMA:
case CS42L73_ESLMIPMA:
case CS42L73_ESLMXSPA:
case CS42L73_ESLMASPA:
case CS42L73_ESLMVSPMA:
case CS42L73_IM1:
case CS42L73_IM2:
return true;
default:
return false;
}
}
static const unsigned int hpaloa_tlv[] = {
TLV_DB_RANGE_HEAD(2),
0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0),
14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0),
};
static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0);
static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0);
static const unsigned int limiter_tlv[] = {
TLV_DB_RANGE_HEAD(2),
0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0),
};
static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1);
static const char * const cs42l73_pgaa_text[] = { "Line A", "Mic 1" };
static const char * const cs42l73_pgab_text[] = { "Line B", "Mic 2" };
static const struct soc_enum pgaa_enum =
SOC_ENUM_SINGLE(CS42L73_ADCIPC, 3,
ARRAY_SIZE(cs42l73_pgaa_text), cs42l73_pgaa_text);
static const struct soc_enum pgab_enum =
SOC_ENUM_SINGLE(CS42L73_ADCIPC, 7,
ARRAY_SIZE(cs42l73_pgab_text), cs42l73_pgab_text);
static const struct snd_kcontrol_new pgaa_mux =
SOC_DAPM_ENUM("Left Analog Input Capture Mux", pgaa_enum);
static const struct snd_kcontrol_new pgab_mux =
SOC_DAPM_ENUM("Right Analog Input Capture Mux", pgab_enum);
static const struct snd_kcontrol_new input_left_mixer[] = {
SOC_DAPM_SINGLE("ADC Left Input", CS42L73_PWRCTL1,
5, 1, 1),
SOC_DAPM_SINGLE("DMIC Left Input", CS42L73_PWRCTL1,
4, 1, 1),
};
static const struct snd_kcontrol_new input_right_mixer[] = {
SOC_DAPM_SINGLE("ADC Right Input", CS42L73_PWRCTL1,
7, 1, 1),
SOC_DAPM_SINGLE("DMIC Right Input", CS42L73_PWRCTL1,
6, 1, 1),
};
static const char * const cs42l73_ng_delay_text[] = {
"50ms", "100ms", "150ms", "200ms" };
static const struct soc_enum ng_delay_enum =
SOC_ENUM_SINGLE(CS42L73_NGCAB, 0,
ARRAY_SIZE(cs42l73_ng_delay_text), cs42l73_ng_delay_text);
static const char * const charge_pump_freq_text[] = {
"0", "1", "2", "3", "4",
"5", "6", "7", "8", "9",
"10", "11", "12", "13", "14", "15" };
static const struct soc_enum charge_pump_enum =
SOC_ENUM_SINGLE(CS42L73_CPFCHC, 4,
ARRAY_SIZE(charge_pump_freq_text), charge_pump_freq_text);
static const char * const cs42l73_mono_mix_texts[] = {
"Left", "Right", "Mono Mix"};
static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 };
static const struct soc_enum spk_asp_enum =
SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 1,
ARRAY_SIZE(cs42l73_mono_mix_texts),
cs42l73_mono_mix_texts,
cs42l73_mono_mix_values);
static const struct snd_kcontrol_new spk_asp_mixer =
SOC_DAPM_ENUM("Route", spk_asp_enum);
static const struct soc_enum spk_xsp_enum =
SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 4, 3,
ARRAY_SIZE(cs42l73_mono_mix_texts),
cs42l73_mono_mix_texts,
cs42l73_mono_mix_values);
static const struct snd_kcontrol_new spk_xsp_mixer =
SOC_DAPM_ENUM("Route", spk_xsp_enum);
static const struct soc_enum esl_asp_enum =
SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 5,
ARRAY_SIZE(cs42l73_mono_mix_texts),
cs42l73_mono_mix_texts,
cs42l73_mono_mix_values);
static const struct snd_kcontrol_new esl_asp_mixer =
SOC_DAPM_ENUM("Route", esl_asp_enum);
static const struct soc_enum esl_xsp_enum =
SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 7,
ARRAY_SIZE(cs42l73_mono_mix_texts),
cs42l73_mono_mix_texts,
cs42l73_mono_mix_values);
static const struct snd_kcontrol_new esl_xsp_mixer =
SOC_DAPM_ENUM("Route", esl_xsp_enum);
static const char * const cs42l73_ip_swap_text[] = {
"Stereo", "Mono A", "Mono B", "Swap A-B"};
static const struct soc_enum ip_swap_enum =
SOC_ENUM_SINGLE(CS42L73_MIOPC, 6,
ARRAY_SIZE(cs42l73_ip_swap_text), cs42l73_ip_swap_text);
static const char * const cs42l73_spo_mixer_text[] = {"Mono", "Stereo"};
static const struct soc_enum vsp_output_mux_enum =
SOC_ENUM_SINGLE(CS42L73_MIXERCTL, 5,
ARRAY_SIZE(cs42l73_spo_mixer_text), cs42l73_spo_mixer_text);
static const struct soc_enum xsp_output_mux_enum =
SOC_ENUM_SINGLE(CS42L73_MIXERCTL, 4,
ARRAY_SIZE(cs42l73_spo_mixer_text), cs42l73_spo_mixer_text);
static const struct snd_kcontrol_new vsp_output_mux =
SOC_DAPM_ENUM("Route", vsp_output_mux_enum);
static const struct snd_kcontrol_new xsp_output_mux =
SOC_DAPM_ENUM("Route", xsp_output_mux_enum);
static const struct snd_kcontrol_new hp_amp_ctl =
SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 0, 1, 1);
static const struct snd_kcontrol_new lo_amp_ctl =
SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 1, 1, 1);
static const struct snd_kcontrol_new spk_amp_ctl =
SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 2, 1, 1);
static const struct snd_kcontrol_new spklo_amp_ctl =
SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 4, 1, 1);
static const struct snd_kcontrol_new ear_amp_ctl =
SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 3, 1, 1);
static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
SOC_DOUBLE_R_SX_TLV("Headphone Analog Playback Volume",
CS42L73_HPAAVOL, CS42L73_HPBAVOL, 7,
0xffffffC1, 0x0C, hpaloa_tlv),
SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL,
CS42L73_LOBAVOL, 7, 0xffffffC1, 0x0C, hpaloa_tlv),
SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
CS42L73_MICBPREPGABVOL, 5, 0xffffff35,
0x34, micpga_tlv),
SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
CS42L73_MICBPREPGABVOL, 6, 1, 1),
SOC_DOUBLE_R_SX_TLV("Input Path Digital Volume", CS42L73_IPADVOL,
CS42L73_IPBDVOL, 7, 0xffffffA0, 0xA0, ipd_tlv),
SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume",
CS42L73_HLADVOL, CS42L73_HLBDVOL, 7, 0xffffffE5,
0xE4, hl_tlv),
SOC_SINGLE_TLV("ADC A Boost Volume",
CS42L73_ADCIPC, 2, 0x01, 1, adc_boost_tlv),
SOC_SINGLE_TLV("ADC B Boost Volume",
CS42L73_ADCIPC, 6, 0x01, 1, adc_boost_tlv),
SOC_SINGLE_TLV("Speakerphone Digital Playback Volume",
CS42L73_SPKDVOL, 0, 0xE4, 1, hl_tlv),
SOC_SINGLE_TLV("Ear Speaker Digital Playback Volume",
CS42L73_ESLDVOL, 0, 0xE4, 1, hl_tlv),
SOC_DOUBLE_R("Headphone Analog Playback Switch", CS42L73_HPAAVOL,
CS42L73_HPBAVOL, 7, 1, 1),
SOC_DOUBLE_R("LineOut Analog Playback Switch", CS42L73_LOAAVOL,
CS42L73_LOBAVOL, 7, 1, 1),
SOC_DOUBLE("Input Path Digital Switch", CS42L73_ADCIPC, 0, 4, 1, 1),
SOC_DOUBLE("HL Digital Playback Switch", CS42L73_PBDC, 0,
1, 1, 1),
SOC_SINGLE("Speakerphone Digital Playback Switch", CS42L73_PBDC, 2, 1,
1),
SOC_SINGLE("Ear Speaker Digital Playback Switch", CS42L73_PBDC, 3, 1,
1),
SOC_SINGLE("PGA Soft-Ramp Switch", CS42L73_MIOPC, 3, 1, 0),
SOC_SINGLE("Analog Zero Cross Switch", CS42L73_MIOPC, 2, 1, 0),
SOC_SINGLE("Digital Soft-Ramp Switch", CS42L73_MIOPC, 1, 1, 0),
SOC_SINGLE("Analog Output Soft-Ramp Switch", CS42L73_MIOPC, 0, 1, 0),
SOC_DOUBLE("ADC Signal Polarity Switch", CS42L73_ADCIPC, 1, 5, 1,
0),
SOC_SINGLE("HL Limiter Attack Rate", CS42L73_LIMARATEHL, 0, 0x3F,
0),
SOC_SINGLE("HL Limiter Release Rate", CS42L73_LIMRRATEHL, 0,
0x3F, 0),
SOC_SINGLE("HL Limiter Switch", CS42L73_LIMRRATEHL, 7, 1, 0),
SOC_SINGLE("HL Limiter All Channels Switch", CS42L73_LIMRRATEHL, 6, 1,
0),
SOC_SINGLE_TLV("HL Limiter Max Threshold Volume", CS42L73_LMAXHL, 5, 7,
1, limiter_tlv),
SOC_SINGLE_TLV("HL Limiter Cushion Volume", CS42L73_LMAXHL, 2, 7, 1,
limiter_tlv),
SOC_SINGLE("SPK Limiter Attack Rate Volume", CS42L73_LIMARATESPK, 0,
0x3F, 0),
SOC_SINGLE("SPK Limiter Release Rate Volume", CS42L73_LIMRRATESPK, 0,
0x3F, 0),
SOC_SINGLE("SPK Limiter Switch", CS42L73_LIMRRATESPK, 7, 1, 0),
SOC_SINGLE("SPK Limiter All Channels Switch", CS42L73_LIMRRATESPK,
6, 1, 0),
SOC_SINGLE_TLV("SPK Limiter Max Threshold Volume", CS42L73_LMAXSPK, 5,
7, 1, limiter_tlv),
SOC_SINGLE_TLV("SPK Limiter Cushion Volume", CS42L73_LMAXSPK, 2, 7, 1,
limiter_tlv),
SOC_SINGLE("ESL Limiter Attack Rate Volume", CS42L73_LIMARATEESL, 0,
0x3F, 0),
SOC_SINGLE("ESL Limiter Release Rate Volume", CS42L73_LIMRRATEESL, 0,
0x3F, 0),
SOC_SINGLE("ESL Limiter Switch", CS42L73_LIMRRATEESL, 7, 1, 0),
SOC_SINGLE_TLV("ESL Limiter Max Threshold Volume", CS42L73_LMAXESL, 5,
7, 1, limiter_tlv),
SOC_SINGLE_TLV("ESL Limiter Cushion Volume", CS42L73_LMAXESL, 2, 7, 1,
limiter_tlv),
SOC_SINGLE("ALC Attack Rate Volume", CS42L73_ALCARATE, 0, 0x3F, 0),
SOC_SINGLE("ALC Release Rate Volume", CS42L73_ALCRRATE, 0, 0x3F, 0),
SOC_DOUBLE("ALC Switch", CS42L73_ALCARATE, 6, 7, 1, 0),
SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L73_ALCMINMAX, 5, 7, 0,
limiter_tlv),
SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L73_ALCMINMAX, 2, 7, 0,
limiter_tlv),
SOC_DOUBLE("NG Enable Switch", CS42L73_NGCAB, 6, 7, 1, 0),
SOC_SINGLE("NG Boost Switch", CS42L73_NGCAB, 5, 1, 0),
/*
NG Threshold depends on NG_BOOTSAB, which selects
between two threshold scales in decibels.
Set linear values for now ..
*/
SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
SOC_ENUM("NG Delay", ng_delay_enum),
SOC_ENUM("Charge Pump Frequency", charge_pump_enum),
SOC_DOUBLE_R_TLV("XSP-IP Volume",
CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("XSP-XSP Volume",
CS42L73_XSPAXSPAA, CS42L73_XSPBXSPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("XSP-ASP Volume",
CS42L73_XSPAASPAA, CS42L73_XSPAASPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("XSP-VSP Volume",
CS42L73_XSPAVSPMA, CS42L73_XSPBVSPMA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("ASP-IP Volume",
CS42L73_ASPAIPAA, CS42L73_ASPBIPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("ASP-XSP Volume",
CS42L73_ASPAXSPAA, CS42L73_ASPBXSPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("ASP-ASP Volume",
CS42L73_ASPAASPAA, CS42L73_ASPBASPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("ASP-VSP Volume",
CS42L73_ASPAVSPMA, CS42L73_ASPBVSPMA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("VSP-IP Volume",
CS42L73_VSPAIPAA, CS42L73_VSPBIPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("VSP-XSP Volume",
CS42L73_VSPAXSPAA, CS42L73_VSPBXSPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("VSP-ASP Volume",
CS42L73_VSPAASPAA, CS42L73_VSPBASPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("VSP-VSP Volume",
CS42L73_VSPAVSPMA, CS42L73_VSPBVSPMA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("HL-IP Volume",
CS42L73_HLAIPAA, CS42L73_HLBIPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("HL-XSP Volume",
CS42L73_HLAXSPAA, CS42L73_HLBXSPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("HL-ASP Volume",
CS42L73_HLAASPAA, CS42L73_HLBASPBA, 0, 0x3F, 1,
attn_tlv),
SOC_DOUBLE_R_TLV("HL-VSP Volume",
CS42L73_HLAVSPMA, CS42L73_HLBVSPMA, 0, 0x3F, 1,
attn_tlv),
SOC_SINGLE_TLV("SPK-IP Mono Volume",
CS42L73_SPKMIPMA, 0, 0x3E, 1, attn_tlv),
SOC_SINGLE_TLV("SPK-XSP Mono Volume",
CS42L73_SPKMXSPA, 0, 0x3E, 1, attn_tlv),
SOC_SINGLE_TLV("SPK-ASP Mono Volume",
CS42L73_SPKMASPA, 0, 0x3E, 1, attn_tlv),
SOC_SINGLE_TLV("SPK-VSP Mono Volume",
CS42L73_SPKMVSPMA, 0, 0x3E, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-IP Mono Volume",
CS42L73_ESLMIPMA, 0, 0x3E, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-XSP Mono Volume",
CS42L73_ESLMXSPA, 0, 0x3E, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-ASP Mono Volume",
CS42L73_ESLMASPA, 0, 0x3E, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-VSP Mono Volume",
CS42L73_ESLMVSPMA, 0, 0x3E, 1, attn_tlv),
SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum),
SOC_ENUM("VSPOUT Mono/Stereo Select", vsp_output_mux_enum),
SOC_ENUM("XSPOUT Mono/Stereo Select", xsp_output_mux_enum),
};
static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("LINEINA"),
SND_SOC_DAPM_INPUT("LINEINB"),
SND_SOC_DAPM_INPUT("MIC1"),
SND_SOC_DAPM_SUPPLY("MIC1 Bias", CS42L73_PWRCTL2, 6, 1, NULL, 0),
SND_SOC_DAPM_INPUT("MIC2"),
SND_SOC_DAPM_SUPPLY("MIC2 Bias", CS42L73_PWRCTL2, 7, 1, NULL, 0),
SND_SOC_DAPM_AIF_OUT("XSPOUTL", "XSP Capture", 0,
CS42L73_PWRCTL2, 1, 1),
SND_SOC_DAPM_AIF_OUT("XSPOUTR", "XSP Capture", 0,
CS42L73_PWRCTL2, 1, 1),
SND_SOC_DAPM_AIF_OUT("ASPOUTL", "ASP Capture", 0,
CS42L73_PWRCTL2, 3, 1),
SND_SOC_DAPM_AIF_OUT("ASPOUTR", "ASP Capture", 0,
CS42L73_PWRCTL2, 3, 1),
SND_SOC_DAPM_AIF_OUT("VSPOUTL", "VSP Capture", 0,
CS42L73_PWRCTL2, 4, 1),
SND_SOC_DAPM_AIF_OUT("VSPOUTR", "VSP Capture", 0,
CS42L73_PWRCTL2, 4, 1),
SND_SOC_DAPM_PGA("PGA Left", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("PGA Right", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("PGA Left Mux", SND_SOC_NOPM, 0, 0, &pgaa_mux),
SND_SOC_DAPM_MUX("PGA Right Mux", SND_SOC_NOPM, 0, 0, &pgab_mux),
SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L73_PWRCTL1, 7, 1),
SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L73_PWRCTL1, 5, 1),
SND_SOC_DAPM_ADC("DMIC Left", NULL, CS42L73_PWRCTL1, 6, 1),
SND_SOC_DAPM_ADC("DMIC Right", NULL, CS42L73_PWRCTL1, 4, 1),
SND_SOC_DAPM_MIXER_NAMED_CTL("Input Left Capture", SND_SOC_NOPM,
0, 0, input_left_mixer,
ARRAY_SIZE(input_left_mixer)),
SND_SOC_DAPM_MIXER_NAMED_CTL("Input Right Capture", SND_SOC_NOPM,
0, 0, input_right_mixer,
ARRAY_SIZE(input_right_mixer)),
SND_SOC_DAPM_MIXER("ASPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("ASPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("XSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("XSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("VSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("VSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_AIF_IN("XSPINL", "XSP Playback", 0,
CS42L73_PWRCTL2, 0, 1),
SND_SOC_DAPM_AIF_IN("XSPINR", "XSP Playback", 0,
CS42L73_PWRCTL2, 0, 1),
SND_SOC_DAPM_AIF_IN("XSPINM", "XSP Playback", 0,
CS42L73_PWRCTL2, 0, 1),
SND_SOC_DAPM_AIF_IN("ASPINL", "ASP Playback", 0,
CS42L73_PWRCTL2, 2, 1),
SND_SOC_DAPM_AIF_IN("ASPINR", "ASP Playback", 0,
CS42L73_PWRCTL2, 2, 1),
SND_SOC_DAPM_AIF_IN("ASPINM", "ASP Playback", 0,
CS42L73_PWRCTL2, 2, 1),
SND_SOC_DAPM_AIF_IN("VSPIN", "VSP Playback", 0,
CS42L73_PWRCTL2, 4, 1),
SND_SOC_DAPM_MIXER("HL Left Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("HL Right Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SPK Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("ESL Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("ESL-XSP Mux", SND_SOC_NOPM,
0, 0, &esl_xsp_mixer),
SND_SOC_DAPM_MUX("ESL-ASP Mux", SND_SOC_NOPM,
0, 0, &esl_asp_mixer),
SND_SOC_DAPM_MUX("SPK-ASP Mux", SND_SOC_NOPM,
0, 0, &spk_asp_mixer),
SND_SOC_DAPM_MUX("SPK-XSP Mux", SND_SOC_NOPM,
0, 0, &spk_xsp_mixer),
SND_SOC_DAPM_PGA("HL Left DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("HL Right DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("SPK DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("ESL DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SWITCH("HP Amp", CS42L73_PWRCTL3, 0, 1,
&hp_amp_ctl),
SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1,
&lo_amp_ctl),
SND_SOC_DAPM_SWITCH("SPK Amp", CS42L73_PWRCTL3, 2, 1,
&spk_amp_ctl),
SND_SOC_DAPM_SWITCH("EAR Amp", CS42L73_PWRCTL3, 3, 1,
&ear_amp_ctl),
SND_SOC_DAPM_SWITCH("SPKLO Amp", CS42L73_PWRCTL3, 4, 1,
&spklo_amp_ctl),
SND_SOC_DAPM_OUTPUT("HPOUTA"),
SND_SOC_DAPM_OUTPUT("HPOUTB"),
SND_SOC_DAPM_OUTPUT("LINEOUTA"),
SND_SOC_DAPM_OUTPUT("LINEOUTB"),
SND_SOC_DAPM_OUTPUT("EAROUT"),
SND_SOC_DAPM_OUTPUT("SPKOUT"),
SND_SOC_DAPM_OUTPUT("SPKLINEOUT"),
};
static const struct snd_soc_dapm_route cs42l73_audio_map[] = {
/* SPKLO EARSPK Paths */
{"EAROUT", NULL, "EAR Amp"},
{"SPKLINEOUT", NULL, "SPKLO Amp"},
{"EAR Amp", "Switch", "ESL DAC"},
{"SPKLO Amp", "Switch", "ESL DAC"},
{"ESL DAC", "ESL-ASP Mono Volume", "ESL Mixer"},
{"ESL DAC", "ESL-XSP Mono Volume", "ESL Mixer"},
{"ESL DAC", "ESL-VSP Mono Volume", "VSPIN"},
/* Loopback */
{"ESL DAC", "ESL-IP Mono Volume", "Input Left Capture"},
{"ESL DAC", "ESL-IP Mono Volume", "Input Right Capture"},
{"ESL Mixer", NULL, "ESL-ASP Mux"},
{"ESL Mixer", NULL, "ESL-XSP Mux"},
{"ESL-ASP Mux", "Left", "ASPINL"},
{"ESL-ASP Mux", "Right", "ASPINR"},
{"ESL-ASP Mux", "Mono Mix", "ASPINM"},
{"ESL-XSP Mux", "Left", "XSPINL"},
{"ESL-XSP Mux", "Right", "XSPINR"},
{"ESL-XSP Mux", "Mono Mix", "XSPINM"},
/* Speakerphone Paths */
{"SPKOUT", NULL, "SPK Amp"},
{"SPK Amp", "Switch", "SPK DAC"},
{"SPK DAC", "SPK-ASP Mono Volume", "SPK Mixer"},
{"SPK DAC", "SPK-XSP Mono Volume", "SPK Mixer"},
{"SPK DAC", "SPK-VSP Mono Volume", "VSPIN"},
/* Loopback */
{"SPK DAC", "SPK-IP Mono Volume", "Input Left Capture"},
{"SPK DAC", "SPK-IP Mono Volume", "Input Right Capture"},
{"SPK Mixer", NULL, "SPK-ASP Mux"},
{"SPK Mixer", NULL, "SPK-XSP Mux"},
{"SPK-ASP Mux", "Left", "ASPINL"},
{"SPK-ASP Mux", "Mono Mix", "ASPINM"},
{"SPK-ASP Mux", "Right", "ASPINR"},
{"SPK-XSP Mux", "Left", "XSPINL"},
{"SPK-XSP Mux", "Mono Mix", "XSPINM"},
{"SPK-XSP Mux", "Right", "XSPINR"},
/* HP LineOUT Paths */
{"HPOUTA", NULL, "HP Amp"},
{"HPOUTB", NULL, "HP Amp"},
{"LINEOUTA", NULL, "LO Amp"},
{"LINEOUTB", NULL, "LO Amp"},
{"HP Amp", "Switch", "HL Left DAC"},
{"HP Amp", "Switch", "HL Right DAC"},
{"LO Amp", "Switch", "HL Left DAC"},
{"LO Amp", "Switch", "HL Right DAC"},
{"HL Left DAC", "HL-XSP Volume", "HL Left Mixer"},
{"HL Right DAC", "HL-XSP Volume", "HL Right Mixer"},
{"HL Left DAC", "HL-ASP Volume", "HL Left Mixer"},
{"HL Right DAC", "HL-ASP Volume", "HL Right Mixer"},
{"HL Left DAC", "HL-VSP Volume", "HL Left Mixer"},
{"HL Right DAC", "HL-VSP Volume", "HL Right Mixer"},
/* Loopback */
{"HL Left DAC", "HL-IP Volume", "HL Left Mixer"},
{"HL Right DAC", "HL-IP Volume", "HL Right Mixer"},
{"HL Left Mixer", NULL, "Input Left Capture"},
{"HL Right Mixer", NULL, "Input Right Capture"},
{"HL Left Mixer", NULL, "ASPINL"},
{"HL Right Mixer", NULL, "ASPINR"},
{"HL Left Mixer", NULL, "XSPINL"},
{"HL Right Mixer", NULL, "XSPINR"},
{"HL Left Mixer", NULL, "VSPIN"},
{"HL Right Mixer", NULL, "VSPIN"},
/* Capture Paths */
{"MIC1", NULL, "MIC1 Bias"},
{"PGA Left Mux", "Mic 1", "MIC1"},
{"MIC2", NULL, "MIC2 Bias"},
{"PGA Right Mux", "Mic 2", "MIC2"},
{"PGA Left Mux", "Line A", "LINEINA"},
{"PGA Right Mux", "Line B", "LINEINB"},
{"PGA Left", NULL, "PGA Left Mux"},
{"PGA Right", NULL, "PGA Right Mux"},
{"ADC Left", NULL, "PGA Left"},
{"ADC Right", NULL, "PGA Right"},
{"Input Left Capture", "ADC Left Input", "ADC Left"},
{"Input Right Capture", "ADC Right Input", "ADC Right"},
{"Input Left Capture", "DMIC Left Input", "DMIC Left"},
{"Input Right Capture", "DMIC Right Input", "DMIC Right"},
/* Audio Capture */
{"ASPL Output Mixer", NULL, "Input Left Capture"},
{"ASPR Output Mixer", NULL, "Input Right Capture"},
{"ASPOUTL", "ASP-IP Volume", "ASPL Output Mixer"},
{"ASPOUTR", "ASP-IP Volume", "ASPR Output Mixer"},
/* Auxillary Capture */
{"XSPL Output Mixer", NULL, "Input Left Capture"},
{"XSPR Output Mixer", NULL, "Input Right Capture"},
{"XSPOUTL", "XSP-IP Volume", "XSPL Output Mixer"},
{"XSPOUTR", "XSP-IP Volume", "XSPR Output Mixer"},
{"XSPOUTL", NULL, "XSPL Output Mixer"},
{"XSPOUTR", NULL, "XSPR Output Mixer"},
/* Voice Capture */
{"VSPL Output Mixer", NULL, "Input Left Capture"},
{"VSPR Output Mixer", NULL, "Input Left Capture"},
{"VSPOUTL", "VSP-IP Volume", "VSPL Output Mixer"},
{"VSPOUTR", "VSP-IP Volume", "VSPR Output Mixer"},
{"VSPOUTL", NULL, "VSPL Output Mixer"},
{"VSPOUTR", NULL, "VSPR Output Mixer"},
};
struct cs42l73_mclk_div {
u32 mclk;
u32 srate;
u8 mmcc;
};
static struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = {
/* MCLK, Sample Rate, xMMCC[5:0] */
{5644800, 11025, 0x30},
{5644800, 22050, 0x20},
{5644800, 44100, 0x10},
{6000000, 8000, 0x39},
{6000000, 11025, 0x33},
{6000000, 12000, 0x31},
{6000000, 16000, 0x29},
{6000000, 22050, 0x23},
{6000000, 24000, 0x21},
{6000000, 32000, 0x19},
{6000000, 44100, 0x13},
{6000000, 48000, 0x11},
{6144000, 8000, 0x38},
{6144000, 12000, 0x30},
{6144000, 16000, 0x28},
{6144000, 24000, 0x20},
{6144000, 32000, 0x18},
{6144000, 48000, 0x10},
{6500000, 8000, 0x3C},
{6500000, 11025, 0x35},
{6500000, 12000, 0x34},
{6500000, 16000, 0x2C},
{6500000, 22050, 0x25},
{6500000, 24000, 0x24},
{6500000, 32000, 0x1C},
{6500000, 44100, 0x15},
{6500000, 48000, 0x14},
{6400000, 8000, 0x3E},
{6400000, 11025, 0x37},
{6400000, 12000, 0x36},
{6400000, 16000, 0x2E},
{6400000, 22050, 0x27},
{6400000, 24000, 0x26},
{6400000, 32000, 0x1E},
{6400000, 44100, 0x17},
{6400000, 48000, 0x16},
};
struct cs42l73_mclkx_div {
u32 mclkx;
u8 ratio;
u8 mclkdiv;
};
static struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = {
{5644800, 1, 0}, /* 5644800 */
{6000000, 1, 0}, /* 6000000 */
{6144000, 1, 0}, /* 6144000 */
{11289600, 2, 2}, /* 5644800 */
{12288000, 2, 2}, /* 6144000 */
{12000000, 2, 2}, /* 6000000 */
{13000000, 2, 2}, /* 6500000 */
{19200000, 3, 3}, /* 6400000 */
{24000000, 4, 4}, /* 6000000 */
{26000000, 4, 4}, /* 6500000 */
{38400000, 6, 5} /* 6400000 */
};
static int cs42l73_get_mclkx_coeff(int mclkx)
{
int i;
for (i = 0; i < ARRAY_SIZE(cs42l73_mclkx_coeffs); i++) {
if (cs42l73_mclkx_coeffs[i].mclkx == mclkx)
return i;
}
return -EINVAL;
}
static int cs42l73_get_mclk_coeff(int mclk, int srate)
{
int i;
for (i = 0; i < ARRAY_SIZE(cs42l73_mclk_coeffs); i++) {
if (cs42l73_mclk_coeffs[i].mclk == mclk &&
cs42l73_mclk_coeffs[i].srate == srate)
return i;
}
return -EINVAL;
}
static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq)
{
struct snd_soc_codec *codec = dai->codec;
struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
int mclkx_coeff;
u32 mclk = 0;
u8 dmmcc = 0;
/* MCLKX -> MCLK */
mclkx_coeff = cs42l73_get_mclkx_coeff(freq);
mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx /
cs42l73_mclkx_coeffs[mclkx_coeff].ratio;
dev_dbg(codec->dev, "MCLK%u %u <-> internal MCLK %u\n",
priv->mclksel + 1, cs42l73_mclkx_coeffs[mclkx_coeff].mclkx,
mclk);
dmmcc = (priv->mclksel << 4) |
(cs42l73_mclkx_coeffs[mclkx_coeff].mclkdiv << 1);
snd_soc_write(codec, CS42L73_DMMCC, dmmcc);
priv->sysclk = mclkx_coeff;
priv->mclk = mclk;
return 0;
}
static int cs42l73_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = dai->codec;
struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
switch (clk_id) {
case CS42L73_CLKID_MCLK1:
break;
case CS42L73_CLKID_MCLK2:
break;
default:
return -EINVAL;
}
if ((cs42l73_set_mclk(dai, freq)) < 0) {
dev_err(codec->dev, "Unable to set MCLK for dai %s\n",
dai->name);
return -EINVAL;
}
priv->mclksel = clk_id;
return 0;
}
static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
u8 id = codec_dai->id;
unsigned int inv, format;
u8 spc, mmcc;
spc = snd_soc_read(codec, CS42L73_SPC(id));
mmcc = snd_soc_read(codec, CS42L73_MMCC(id));
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
mmcc |= MS_MASTER;
break;
case SND_SOC_DAIFMT_CBS_CFS:
mmcc &= ~MS_MASTER;
break;
default:
return -EINVAL;
}
format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
inv = (fmt & SND_SOC_DAIFMT_INV_MASK);
switch (format) {
case SND_SOC_DAIFMT_I2S:
spc &= ~SPDIF_PCM;
break;
case SND_SOC_DAIFMT_DSP_A:
case SND_SOC_DAIFMT_DSP_B:
if (mmcc & MS_MASTER) {
dev_err(codec->dev,
"PCM format in slave mode only\n");
return -EINVAL;
}
if (id == CS42L73_ASP) {
dev_err(codec->dev,
"PCM format is not supported on ASP port\n");
return -EINVAL;
}
spc |= SPDIF_PCM;
break;
default:
return -EINVAL;
}
if (spc & SPDIF_PCM) {
/* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */
spc &= ~(PCM_MODE_MASK | PCM_BIT_ORDER);
switch (format) {
case SND_SOC_DAIFMT_DSP_B:
if (inv == SND_SOC_DAIFMT_IB_IF)
spc |= PCM_MODE0;
if (inv == SND_SOC_DAIFMT_IB_NF)
spc |= PCM_MODE1;
break;
case SND_SOC_DAIFMT_DSP_A:
if (inv == SND_SOC_DAIFMT_IB_IF)
spc |= PCM_MODE1;
break;
default:
return -EINVAL;
}
}
priv->config[id].spc = spc;
priv->config[id].mmcc = mmcc;
return 0;
}
static u32 cs42l73_asrc_rates[] = {
8000, 11025, 12000, 16000, 22050,
24000, 32000, 44100, 48000
};
static unsigned int cs42l73_get_xspfs_coeff(u32 rate)
{
int i;
for (i = 0; i < ARRAY_SIZE(cs42l73_asrc_rates); i++) {
if (cs42l73_asrc_rates[i] == rate)
return i + 1;
}
return 0; /* 0 = Don't know */
}
static void cs42l73_update_asrc(struct snd_soc_codec *codec, int id, int srate)
{
u8 spfs = 0;
if (srate > 0)
spfs = cs42l73_get_xspfs_coeff(srate);
switch (id) {
case CS42L73_XSP:
snd_soc_update_bits(codec, CS42L73_VXSPFS, 0x0f, spfs);
break;
case CS42L73_ASP:
snd_soc_update_bits(codec, CS42L73_ASPC, 0x3c, spfs << 2);
break;
case CS42L73_VSP:
snd_soc_update_bits(codec, CS42L73_VXSPFS, 0xf0, spfs << 4);
break;
default:
break;
}
}
static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
int id = dai->id;
int mclk_coeff;
int srate = params_rate(params);
if (priv->config[id].mmcc & MS_MASTER) {
/* CS42L73 Master */
/* MCLK -> srate */
mclk_coeff =
cs42l73_get_mclk_coeff(priv->mclk, srate);
if (mclk_coeff < 0)
return -EINVAL;
dev_dbg(codec->dev,
"DAI[%d]: MCLK %u, srate %u, MMCC[5:0] = %x\n",
id, priv->mclk, srate,
cs42l73_mclk_coeffs[mclk_coeff].mmcc);
priv->config[id].mmcc &= 0xC0;
priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc;
priv->config[id].spc &= 0xFC;
priv->config[id].spc &= MCK_SCLK_64FS;
} else {
/* CS42L73 Slave */
priv->config[id].spc &= 0xFC;
priv->config[id].spc |= MCK_SCLK_64FS;
}
/* Update ASRCs */
priv->config[id].srate = srate;
snd_soc_write(codec, CS42L73_SPC(id), priv->config[id].spc);
snd_soc_write(codec, CS42L73_MMCC(id), priv->config[id].mmcc);
cs42l73_update_asrc(codec, id, srate);
return 0;
}
static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec);
switch (level) {
case SND_SOC_BIAS_ON:
snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 0);
snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 0);
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
regcache_cache_only(cs42l73->regmap, false);
regcache_sync(cs42l73->regmap);
}
snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1);
break;
case SND_SOC_BIAS_OFF:
snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1);
snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 1);
break;
}
codec->dapm.bias_level = level;
return 0;
}
static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate)
{
struct snd_soc_codec *codec = dai->codec;
int id = dai->id;
return snd_soc_update_bits(codec, CS42L73_SPC(id),
0x7F, tristate << 7);
}
static struct snd_pcm_hw_constraint_list constraints_12_24 = {
.count = ARRAY_SIZE(cs42l73_asrc_rates),
.list = cs42l73_asrc_rates,
};
static int cs42l73_pcm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
&constraints_12_24);
return 0;
}
/* SNDRV_PCM_RATE_KNOT -> 12000, 24000 Hz, limit with constraint list */
#define CS42L73_RATES (SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT)
#define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE)
static const struct snd_soc_dai_ops cs42l73_ops = {
.startup = cs42l73_pcm_startup,
.hw_params = cs42l73_pcm_hw_params,
.set_fmt = cs42l73_set_dai_fmt,
.set_sysclk = cs42l73_set_sysclk,
.set_tristate = cs42l73_set_tristate,
};
static struct snd_soc_dai_driver cs42l73_dai[] = {
{
.name = "cs42l73-xsp",
.id = CS42L73_XSP,
.playback = {
.stream_name = "XSP Playback",
.channels_min = 1,
.channels_max = 2,
.rates = CS42L73_RATES,
.formats = CS42L73_FORMATS,
},
.capture = {
.stream_name = "XSP Capture",
.channels_min = 1,
.channels_max = 2,
.rates = CS42L73_RATES,
.formats = CS42L73_FORMATS,
},
.ops = &cs42l73_ops,
.symmetric_rates = 1,
},
{
.name = "cs42l73-asp",
.id = CS42L73_ASP,
.playback = {
.stream_name = "ASP Playback",
.channels_min = 2,
.channels_max = 2,
.rates = CS42L73_RATES,
.formats = CS42L73_FORMATS,
},
.capture = {
.stream_name = "ASP Capture",
.channels_min = 2,
.channels_max = 2,
.rates = CS42L73_RATES,
.formats = CS42L73_FORMATS,
},
.ops = &cs42l73_ops,
.symmetric_rates = 1,
},
{
.name = "cs42l73-vsp",
.id = CS42L73_VSP,
.playback = {
.stream_name = "VSP Playback",
.channels_min = 1,
.channels_max = 2,
.rates = CS42L73_RATES,
.formats = CS42L73_FORMATS,
},
.capture = {
.stream_name = "VSP Capture",
.channels_min = 1,
.channels_max = 2,
.rates = CS42L73_RATES,
.formats = CS42L73_FORMATS,
},
.ops = &cs42l73_ops,
.symmetric_rates = 1,
}
};
static int cs42l73_suspend(struct snd_soc_codec *codec)
{
cs42l73_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int cs42l73_resume(struct snd_soc_codec *codec)
{
cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
static int cs42l73_probe(struct snd_soc_codec *codec)
{
int ret;
struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec);
codec->control_data = cs42l73->regmap;
ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
}
regcache_cache_only(cs42l73->regmap, true);
cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
cs42l73->mclksel = CS42L73_CLKID_MCLK1; /* MCLK1 as master clk */
cs42l73->mclk = 0;
return ret;
}
static int cs42l73_remove(struct snd_soc_codec *codec)
{
cs42l73_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_cs42l73 = {
.probe = cs42l73_probe,
.remove = cs42l73_remove,
.suspend = cs42l73_suspend,
.resume = cs42l73_resume,
.set_bias_level = cs42l73_set_bias_level,
.dapm_widgets = cs42l73_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(cs42l73_dapm_widgets),
.dapm_routes = cs42l73_audio_map,
.num_dapm_routes = ARRAY_SIZE(cs42l73_audio_map),
.controls = cs42l73_snd_controls,
.num_controls = ARRAY_SIZE(cs42l73_snd_controls),
};
static struct regmap_config cs42l73_regmap = {
.reg_bits = 8,
.val_bits = 8,
.max_register = CS42L73_MAX_REGISTER,
.reg_defaults = cs42l73_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(cs42l73_reg_defaults),
.volatile_reg = cs42l73_volatile_register,
.readable_reg = cs42l73_readable_register,
.cache_type = REGCACHE_RBTREE,
};
static __devinit int cs42l73_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id)
{
struct cs42l73_private *cs42l73;
int ret;
unsigned int devid = 0;
unsigned int reg;
cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
GFP_KERNEL);
if (!cs42l73) {
dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
}
i2c_set_clientdata(i2c_client, cs42l73);
cs42l73->regmap = regmap_init_i2c(i2c_client, &cs42l73_regmap);
if (IS_ERR(cs42l73->regmap)) {
ret = PTR_ERR(cs42l73->regmap);
dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
goto err;
}
/* initialize codec */
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, &reg);
devid = (reg & 0xFF) << 12;
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, &reg);
devid |= (reg & 0xFF) << 4;
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, &reg);
devid |= (reg & 0xF0) >> 4;
if (devid != CS42L73_DEVID) {
ret = -ENODEV;
dev_err(&i2c_client->dev,
"CS42L73 Device ID (%X). Expected %X\n",
devid, CS42L73_DEVID);
goto err_regmap;
}
ret = regmap_read(cs42l73->regmap, CS42L73_REVID, &reg);
if (ret < 0) {
dev_err(&i2c_client->dev, "Get Revision ID failed\n");
goto err_regmap;
}
dev_info(&i2c_client->dev,
"Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
regcache_cache_only(cs42l73->regmap, true);
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_dev_cs42l73, cs42l73_dai,
ARRAY_SIZE(cs42l73_dai));
if (ret < 0)
goto err_regmap;
return 0;
err_regmap:
regmap_exit(cs42l73->regmap);
err:
return ret;
}
static __devexit int cs42l73_i2c_remove(struct i2c_client *client)
{
struct cs42l73_private *cs42l73 = i2c_get_clientdata(client);
snd_soc_unregister_codec(&client->dev);
regmap_exit(cs42l73->regmap);
return 0;
}
static const struct i2c_device_id cs42l73_id[] = {
{"cs42l73", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, cs42l73_id);
static struct i2c_driver cs42l73_i2c_driver = {
.driver = {
.name = "cs42l73",
.owner = THIS_MODULE,
},
.id_table = cs42l73_id,
.probe = cs42l73_i2c_probe,
.remove = __devexit_p(cs42l73_i2c_remove),
};
static int __init cs42l73_modinit(void)
{
int ret;
ret = i2c_add_driver(&cs42l73_i2c_driver);
if (ret != 0) {
pr_err("Failed to register CS42L73 I2C driver: %d\n", ret);
return ret;
}
return 0;
}
module_init(cs42l73_modinit);
static void __exit cs42l73_exit(void)
{
i2c_del_driver(&cs42l73_i2c_driver);
}
module_exit(cs42l73_exit);
MODULE_DESCRIPTION("ASoC CS42L73 driver");
MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
MODULE_LICENSE("GPL");
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