From patchwork Mon May 5 20:09:08 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Austin, Brian" X-Patchwork-Id: 4116921 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 34C3D9F23C for ; Mon, 5 May 2014 20:09:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 83047202A1 for ; Mon, 5 May 2014 20:09:40 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 50E2820254 for ; Mon, 5 May 2014 20:09:36 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 45F64264EF1; Mon, 5 May 2014 22:09:35 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 194D6261631; Mon, 5 May 2014 22:08:42 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id C51942608B7; Mon, 5 May 2014 22:08:38 +0200 (CEST) Received: from na01-bn1-obe.outbound.protection.outlook.com (mail-bn1on0060.outbound.protection.outlook.com [157.56.110.60]) by alsa0.perex.cz (Postfix) with ESMTP id D877F2610C1 for ; Mon, 5 May 2014 22:08:29 +0200 (CEST) Received: from BY2FFO11FD031.protection.gbl (10.1.14.30) by BY2FFO11HUB033.protection.gbl (10.1.14.117) with Microsoft SMTP Server (TLS) id 15.0.929.8; Mon, 5 May 2014 20:08:25 +0000 Received: from mail2.cirrus.com (141.131.128.20) by BY2FFO11FD031.mail.protection.outlook.com (10.1.14.196) with Microsoft SMTP Server (TLS) id 15.0.929.8 via Frontend Transport; Mon, 5 May 2014 20:08:25 +0000 Received: from ex4.ad.cirrus.com ([141.131.36.35]) by mail2.cirrus.com (8.13.8/8.12.11) with ESMTP id s45K61Wg006296; Mon, 5 May 2014 15:06:02 -0500 Received: from heelrod.ad.cirrus.com (141.131.108.100) by EX4.ad.cirrus.com (141.131.36.39) with Microsoft SMTP Server id 14.3.174.1; Mon, 5 May 2014 15:08:22 -0500 Received: from heelrod.ad.cirrus.com (localhost [127.0.0.1]) by heelrod.ad.cirrus.com (8.14.4/8.14.4/Debian-2ubuntu2.1) with ESMTP id s45K9Qlm016682; Mon, 5 May 2014 15:09:26 -0500 Received: (from heelrod@localhost) by heelrod.ad.cirrus.com (8.14.4/8.14.4/Submit) id s45K9PDl016680; Mon, 5 May 2014 15:09:25 -0500 From: Brian Austin To: , Date: Mon, 5 May 2014 15:09:08 -0500 Message-ID: <1399320549-16645-1-git-send-email-brian.austin@cirrus.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:141.131.128.20; CTRY:US; IPV:NLI; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10009001)(6009001)(199002)(189002)(99396002)(87936001)(93916002)(89996001)(31966008)(36756003)(83072002)(92566001)(85852003)(87286001)(80022001)(88136002)(92726001)(575784001)(50986999)(4396001)(46102001)(81542001)(44976005)(6806004)(19580395003)(83322001)(19580405001)(77156001)(47776003)(76482001)(77982001)(74662001)(79102001)(20776003)(48376002)(50226001)(81342001)(62966002)(33646001)(42186004)(50466002)(74502001)(2004002)(579004)(559001); DIR:OUT; SFP:1101; SCL:1; SRVR:BY2FFO11HUB033; H:mail2.cirrus.com; FPR:3221FE55.ACCE5384.FEB6A1BB.501B6470.20F5C; MLV:sfv; PTR:mail2.cirrus.com; A:1; MX:1; LANG:en; X-OriginatorOrg: cirrus4.onmicrosoft.com X-Forefront-PRVS: 0202D21D2F Received-SPF: SoftFail (: domain of transitioning cirrus.com discourages use of 141.131.128.20 as permitted sender) Cc: mark.rutland@arm.com, Brian Austin , pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, broonie@kernel.org, lgirdwood@gmail.com, paul.handrigan@cirrus.com, robh+dt@kernel.org, galak@codeaurora.org Subject: [alsa-devel] [PATCH 1/2] ASoC: Add support for CS42L56 CODEC X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds support for the Cirrus Logic Low Power Stereo I2C CODEC Signed-off-by: Brian Austin --- include/sound/cs42l56.h | 48 ++ sound/soc/codecs/Kconfig | 5 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/cs42l56.c | 1427 ++++++++++++++++++++++++++++++++++++++++++++ sound/soc/codecs/cs42l56.h | 175 ++++++ 5 files changed, 1657 insertions(+) create mode 100644 include/sound/cs42l56.h create mode 100644 sound/soc/codecs/cs42l56.c create mode 100644 sound/soc/codecs/cs42l56.h diff --git a/include/sound/cs42l56.h b/include/sound/cs42l56.h new file mode 100644 index 0000000..2467c8f --- /dev/null +++ b/include/sound/cs42l56.h @@ -0,0 +1,48 @@ +/* + * linux/sound/cs42l56.h -- Platform data for CS42L56 + * + * Copyright (c) 2014 Cirrus Logic Inc. + * + * 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 __CS42L56_H +#define __CS42L56_H + +struct cs42l56_platform_data { + + /* GPIO for Reset */ + unsigned int gpio_nreset; + + /* MICBIAS Level. Check datasheet Pg48 */ + unsigned int micbias_lvl; + + /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */ + unsigned int ain1a_ref_cfg; + + /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */ + unsigned int ain2a_ref_cfg; + + /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */ + unsigned int ain1b_ref_cfg; + + /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */ + unsigned int ain2b_ref_cfg; + + /* Charge Pump Freq. Check datasheet Pg62 */ + unsigned int chgfreq; + + /* HighPass Filter Right Channel Corner Frequency */ + unsigned int hpfb_freq; + + /* HighPass Filter Left Channel Corner Frequency */ + unsigned int hpfa_freq; + + /* Adaptive Power Control for LO/HP */ + unsigned int adaptive_pwr; + +}; + +#endif /* __CS42L56_H */ diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 4711e50..7440e3a 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -41,6 +41,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC select SND_SOC_CS42L51_I2C if I2C select SND_SOC_CS42L52 if I2C && INPUT + select SND_SOC_CS42L56 if I2C && INPUT select SND_SOC_CS42L73 if I2C select SND_SOC_CS4270 if I2C select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI @@ -290,6 +291,10 @@ config SND_SOC_CS42L52 tristate "Cirrus Logic CS42L52 CODEC" depends on I2C && INPUT +config SND_SOC_CS42L56 + tristate "Cirrus Logic CS42L56 CODEC" + depends on I2C && INPUT + config SND_SOC_CS42L73 tristate "Cirrus Logic CS42L73 CODEC" depends on I2C diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 8d1930d..fef05b1 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -28,6 +28,7 @@ snd-soc-cq93vc-objs := cq93vc.o snd-soc-cs42l51-objs := cs42l51.o snd-soc-cs42l51-i2c-objs := cs42l51-i2c.o snd-soc-cs42l52-objs := cs42l52.o +snd-soc-cs42l56-objs := cs42l56.o snd-soc-cs42l73-objs := cs42l73.o snd-soc-cs4270-objs := cs4270.o snd-soc-cs4271-objs := cs4271.o @@ -182,6 +183,7 @@ obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o obj-$(CONFIG_SND_SOC_CS42L51_I2C) += snd-soc-cs42l51-i2c.o obj-$(CONFIG_SND_SOC_CS42L52) += snd-soc-cs42l52.o +obj-$(CONFIG_SND_SOC_CS42L56) += snd-soc-cs42l56.o obj-$(CONFIG_SND_SOC_CS42L73) += snd-soc-cs42l73.o obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o obj-$(CONFIG_SND_SOC_CS4271) += snd-soc-cs4271.o diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c new file mode 100644 index 0000000..a18b332 --- /dev/null +++ b/sound/soc/codecs/cs42l56.c @@ -0,0 +1,1427 @@ +/* + * cs42l56.c -- CS42L56 ALSA SoC audio driver + * + * Copyright 2014 CirrusLogic, Inc. + * + * Author: Brian Austin + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "cs42l56.h" + +#define CS42L56_NUM_SUPPLIES 3 +static const char *const cs42l56_supply_names[CS42L56_NUM_SUPPLIES] = { + "VA", + "VCP", + "VLDO", +}; + +struct cs42l56_private { + struct regmap *regmap; + struct snd_soc_codec *codec; + struct device *dev; + struct cs42l56_platform_data pdata; + struct regulator_bulk_data supplies[CS42L56_NUM_SUPPLIES]; + u32 mclk; + u8 mclk_prediv; + u8 mclk_div2; + u8 mclk_ratio; + u8 iface; + u8 iface_fmt; + u8 iface_inv; +#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) + struct input_dev *beep; + struct work_struct beep_work; + int beep_rate; +#endif +}; + +static const struct reg_default cs42l56_reg_defaults[] = { + { 1, 0x56 }, /* r01 - ID 1 */ + { 2, 0x04 }, /* r02 - ID 2 */ + { 3, 0x7f }, /* r03 - Power Ctl 1 */ + { 4, 0xff }, /* r04 - Power Ctl 2 */ + { 5, 0x00 }, /* ro5 - Clocking Ctl 1 */ + { 6, 0x0b }, /* r06 - Clocking Ctl 2 */ + { 7, 0x00 }, /* r07 - Serial Format */ + { 8, 0x05 }, /* r08 - Class H Ctl */ + { 9, 0x0c }, /* r09 - Misc Ctl */ + { 10, 0x80 }, /* r0a - INT Status */ + { 11, 0x00 }, /* r0b - Playback Ctl */ + { 12, 0x0c }, /* r0c - DSP Mute Ctl */ + { 13, 0x00 }, /* r0d - ADCA Mixer Volume */ + { 14, 0x00 }, /* r0e - ADCB Mixer Volume */ + { 15, 0x00 }, /* r0f - PCMA Mixer Volume */ + { 16, 0x00 }, /* r10 - PCMB Mixer Volume */ + { 17, 0x00 }, /* r11 - Analog Input Advisory Volume */ + { 18, 0x00 }, /* r12 - Digital Input Advisory Volume */ + { 19, 0x00 }, /* r13 - Master A Volume */ + { 20, 0x00 }, /* r14 - Master B Volume */ + { 21, 0x00 }, /* r15 - Beep Freq / On Time */ + { 22, 0x00 }, /* r16 - Beep Volume / Off Time */ + { 23, 0x00 }, /* r17 - Beep Tone Ctl */ + { 24, 0x88 }, /* r18 - Tone Ctl */ + { 25, 0x00 }, /* r19 - Channel Mixer & Swap */ + { 26, 0x00 }, /* r1a - AIN Ref Config / ADC Mux */ + { 27, 0xa0 }, /* r1b - High-Pass Filter Ctl */ + { 28, 0x00 }, /* r1c - Misc ADC Ctl */ + { 29, 0x00 }, /* r1d - Gain & Bias Ctl */ + { 30, 0x00 }, /* r1e - PGAA Mux & Volume */ + { 31, 0x00 }, /* r1f - PGAB Mux & Volume */ + { 32, 0x00 }, /* r20 - ADCA Attenuator */ + { 33, 0x00 }, /* r21 - ADCB Attenuator */ + { 34, 0x00 }, /* r22 - ALC Enable & Attack Rate */ + { 35, 0xbf }, /* r23 - ALC Release Rate */ + { 36, 0x00 }, /* r24 - ALC Threshold */ + { 37, 0x00 }, /* r25 - Noise Gate Ctl */ + { 38, 0x00 }, /* r26 - ALC, Limiter, SFT, ZeroCross */ + { 39, 0x00 }, /* r27 - Analog Mute, LO & HP Mux */ + { 40, 0x00 }, /* r28 - HP A Volume */ + { 41, 0x00 }, /* r29 - HP B Volume */ + { 42, 0x00 }, /* r2a - LINEOUT A Volume */ + { 43, 0x00 }, /* r2b - LINEOUT B Volume */ + { 44, 0x00 }, /* r2c - Limit Threshold Ctl */ + { 45, 0x7f }, /* r2d - Limiter Ctl & Release Rate */ + { 46, 0x00 }, /* r2e - Limiter Attack Rate */ +}; + +static bool cs42l56_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS42L56_CHIP_ID_1: + case CS42L56_CHIP_ID_2: + case CS42L56_PWRCTL_1: + case CS42L56_PWRCTL_2: + case CS42L56_CLKCTL_1: + case CS42L56_CLKCTL_2: + case CS42L56_SERIAL_FMT: + case CS42L56_CLASSH_CTL: + case CS42L56_MISC_CTL: + case CS42L56_INT_STATUS: + case CS42L56_PLAYBACK_CTL: + case CS42L56_DSP_MUTE_CTL: + case CS42L56_ADCA_MIX_VOLUME: + case CS42L56_ADCB_MIX_VOLUME: + case CS42L56_PCMA_MIX_VOLUME: + case CS42L56_PCMB_MIX_VOLUME: + case CS42L56_ANAINPUT_ADV_VOLUME: + case CS42L56_DIGINPUT_ADV_VOLUME: + case CS42L56_MASTER_A_VOLUME: + case CS42L56_MASTER_B_VOLUME: + case CS42L56_BEEP_FREQ_ONTIME: + case CS42L56_BEEP_FREQ_OFFTIME: + case CS42L56_BEEP_TONE_CFG: + case CS42L56_TONE_CTL: + case CS42L56_CHAN_MIX_SWAP: + case CS42L56_AIN_REFCFG_ADC_MUX: + case CS42L56_HPF_CTL: + case CS42L56_MISC_ADC_CTL: + case CS42L56_GAIN_BIAS_CTL: + case CS42L56_PGAA_MUX_VOLUME: + case CS42L56_PGAB_MUX_VOLUME: + case CS42L56_ADCA_ATTENUATOR: + case CS42L56_ADCB_ATTENUATOR: + case CS42L56_ALC_EN_ATTACK_RATE: + case CS42L56_ALC_RELEASE_RATE: + case CS42L56_ALC_THRESHOLD: + case CS42L56_NOISE_GATE_CTL: + case CS42L56_ALC_LIM_SFT_ZC: + case CS42L56_AMUTE_HPLO_MUX: + case CS42L56_HPA_VOLUME: + case CS42L56_HPB_VOLUME: + case CS42L56_LOA_VOLUME: + case CS42L56_LOB_VOLUME: + case CS42L56_LIM_THRESHOLD_CTL: + case CS42L56_LIM_CTL_RELEASE_RATE: + case CS42L56_LIM_ATTACK_RATE: + return true; + default: + return false; + } +} + +static bool cs42l56_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS42L56_INT_STATUS: + return 1; + default: + return 0; + } +} + +static DECLARE_TLV_DB_SCALE(beep_tlv, -5000, 200, 0); +static DECLARE_TLV_DB_SCALE(hl_tlv, -6000, 50, 0); +static DECLARE_TLV_DB_SCALE(adv_tlv, -10200, 50, 0); +static DECLARE_TLV_DB_SCALE(adc_tlv, -9600, 100, 0); +static DECLARE_TLV_DB_SCALE(tone_tlv, -1050, 150, 0); +static DECLARE_TLV_DB_SCALE(preamp_tlv, 0, 1000, 0); +static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0); + +static const unsigned int ngnb_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 1, TLV_DB_SCALE_ITEM(-8200, 600, 0), + 2, 5, TLV_DB_SCALE_ITEM(-7600, 300, 0), +}; +static const unsigned int ngb_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 2, TLV_DB_SCALE_ITEM(-6400, 600, 0), + 3, 7, TLV_DB_SCALE_ITEM(-4600, 300, 0), +}; +static const unsigned int alc_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 char * const beep_config_text[] = { + "Off", "Single", "Multiple", "Continuous" +}; + +static const struct soc_enum beep_config_enum = + SOC_ENUM_SINGLE(CS42L56_BEEP_TONE_CFG, 6, + ARRAY_SIZE(beep_config_text), beep_config_text); + +static const char * const beep_pitch_text[] = { + "C4", "C5", "D5", "E5", "F5", "G5", "A5", "B5", + "C6", "D6", "E6", "F6", "G6", "A6", "B6", "C7" +}; + +static const struct soc_enum beep_pitch_enum = + SOC_ENUM_SINGLE(CS42L56_BEEP_FREQ_ONTIME, 4, + ARRAY_SIZE(beep_pitch_text), beep_pitch_text); + +static const char * const beep_ontime_text[] = { + "86 ms", "430 ms", "780 ms", "1.20 s", "1.50 s", + "1.80 s", "2.20 s", "2.50 s", "2.80 s", "3.20 s", + "3.50 s", "3.80 s", "4.20 s", "4.50 s", "4.80 s", "5.20 s" +}; + +static const struct soc_enum beep_ontime_enum = + SOC_ENUM_SINGLE(CS42L56_BEEP_FREQ_ONTIME, 0, + ARRAY_SIZE(beep_ontime_text), beep_ontime_text); + +static const char * const beep_offtime_text[] = { + "1.23 s", "2.58 s", "3.90 s", "5.20 s", + "6.60 s", "8.05 s", "9.35 s", "10.80 s" +}; + +static const struct soc_enum beep_offtime_enum = + SOC_ENUM_SINGLE(CS42L56_BEEP_FREQ_OFFTIME, 5, + ARRAY_SIZE(beep_offtime_text), beep_offtime_text); + +static const char * const beep_treble_text[] = { + "5kHz", "7kHz", "10kHz", "15kHz" +}; + +static const struct soc_enum beep_treble_enum = + SOC_ENUM_SINGLE(CS42L56_BEEP_TONE_CFG, 3, + ARRAY_SIZE(beep_treble_text), beep_treble_text); + +static const char * const beep_bass_text[] = { + "50Hz", "100Hz", "200Hz", "250Hz" +}; + +static const struct soc_enum beep_bass_enum = + SOC_ENUM_SINGLE(CS42L56_BEEP_TONE_CFG, 1, + ARRAY_SIZE(beep_bass_text), beep_bass_text); + +static const char * const adc_swap_text[] = { + "None", "A+B/2", "A-B/2", "Swap" +}; + +static const struct soc_enum adc_swap_enum = + SOC_ENUM_SINGLE(CS42L56_MISC_ADC_CTL, 3, + ARRAY_SIZE(adc_swap_text), adc_swap_text); + +static const char * const pgaa_mux_text[] = { + "AIN1A", "AIN2A", "AIN3A"}; + +static const struct soc_enum pgaa_mux_enum = + SOC_ENUM_SINGLE(CS42L56_PGAA_MUX_VOLUME, 0, + ARRAY_SIZE(pgaa_mux_text), + pgaa_mux_text); + +static const struct snd_kcontrol_new pgaa_mux = + SOC_DAPM_ENUM("Route", pgaa_mux_enum); + +static const char * const pgab_mux_text[] = { + "AIN1B", "AIN2B", "AIN3B"}; + +static const struct soc_enum pgab_mux_enum = + SOC_ENUM_SINGLE(CS42L56_PGAB_MUX_VOLUME, 0, + ARRAY_SIZE(pgab_mux_text), + pgab_mux_text); + +static const struct snd_kcontrol_new pgab_mux = + SOC_DAPM_ENUM("Route", pgab_mux_enum); + +static const char * const adca_mux_text[] = { + "PGAA", "AIN1A", "AIN2A", "AIN3A"}; + +static const struct soc_enum adca_mux_enum = + SOC_ENUM_SINGLE(CS42L56_AIN_REFCFG_ADC_MUX, 0, + ARRAY_SIZE(adca_mux_text), + adca_mux_text); + +static const struct snd_kcontrol_new adca_mux = + SOC_DAPM_ENUM("Route", adca_mux_enum); + +static const char * const adcb_mux_text[] = { + "PGAB", "AIN1B", "AIN2B", "AIN3B"}; + +static const struct soc_enum adcb_mux_enum = + SOC_ENUM_SINGLE(CS42L56_AIN_REFCFG_ADC_MUX, 2, + ARRAY_SIZE(adcb_mux_text), + adcb_mux_text); + +static const struct snd_kcontrol_new adcb_mux = + SOC_DAPM_ENUM("Route", adcb_mux_enum); + +static const char * const left_swap_text[] = { + "Left", "LR 2", "Right"}; + +static const char * const right_swap_text[] = { + "Right", "LR 2", "Left"}; + +static const unsigned int swap_values[] = { 0, 1, 3 }; + +static const struct soc_enum adca_swap_enum = + SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 0, 3, + ARRAY_SIZE(left_swap_text), + left_swap_text, + swap_values); + +static const struct soc_enum pcma_swap_enum = + SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 4, 3, + ARRAY_SIZE(left_swap_text), + left_swap_text, + swap_values); + +static const struct soc_enum adcb_swap_enum = + SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 2, 3, + ARRAY_SIZE(right_swap_text), + right_swap_text, + swap_values); + +static const struct soc_enum pcmb_swap_enum = + SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 6, 3, + ARRAY_SIZE(right_swap_text), + right_swap_text, + swap_values); + +static const struct snd_kcontrol_new hpa_switch = + SOC_DAPM_SINGLE("Switch", CS42L56_PWRCTL_2, 6, 1, 1); + +static const struct snd_kcontrol_new hpb_switch = + SOC_DAPM_SINGLE("Switch", CS42L56_PWRCTL_2, 4, 1, 1); + +static const struct snd_kcontrol_new loa_switch = + SOC_DAPM_SINGLE("Switch", CS42L56_PWRCTL_2, 2, 1, 1); + +static const struct snd_kcontrol_new lob_switch = + SOC_DAPM_SINGLE("Switch", CS42L56_PWRCTL_2, 0, 1, 1); + +static const char * const hploa_input_text[] = { + "DACA", "PGAA"}; + +static const struct soc_enum lineouta_input_enum = + SOC_ENUM_SINGLE(CS42L56_AMUTE_HPLO_MUX, 2, + ARRAY_SIZE(hploa_input_text), + hploa_input_text); + +static const struct snd_kcontrol_new lineouta_input = + SOC_DAPM_ENUM("Route", lineouta_input_enum); + +static const struct soc_enum hpa_input_enum = + SOC_ENUM_SINGLE(CS42L56_AMUTE_HPLO_MUX, 0, + ARRAY_SIZE(hploa_input_text), + hploa_input_text); + +static const struct snd_kcontrol_new hpa_input = + SOC_DAPM_ENUM("Route", hpa_input_enum); + +static const char * const hplob_input_text[] = { + "DACB", "PGAB"}; + +static const struct soc_enum lineoutb_input_enum = + SOC_ENUM_SINGLE(CS42L56_AMUTE_HPLO_MUX, 3, + ARRAY_SIZE(hplob_input_text), + hplob_input_text); + +static const struct snd_kcontrol_new lineoutb_input = + SOC_DAPM_ENUM("Route", lineoutb_input_enum); + +static const struct soc_enum hpb_input_enum = + SOC_ENUM_SINGLE(CS42L56_AMUTE_HPLO_MUX, 1, + ARRAY_SIZE(hplob_input_text), + hplob_input_text); + +static const struct snd_kcontrol_new hpb_input = + SOC_DAPM_ENUM("Route", hpb_input_enum); + +static const char * const dig_mux_text[] = { + "ADC", "DSP"}; + +static const struct soc_enum dig_mux_enum = + SOC_ENUM_SINGLE(CS42L56_MISC_CTL, 7, + ARRAY_SIZE(dig_mux_text), + dig_mux_text); + +static const struct snd_kcontrol_new dig_mux = + SOC_DAPM_ENUM("Route", dig_mux_enum); + +static const char * const hpf_freq_text[] = { + "1.8Hz", "119Hz", "236Hz", "464Hz" +}; + +static const struct soc_enum hpfa_freq_enum = + SOC_ENUM_SINGLE(CS42L56_HPF_CTL, 0, + ARRAY_SIZE(hpf_freq_text), hpf_freq_text); + +static const struct soc_enum hpfb_freq_enum = + SOC_ENUM_SINGLE(CS42L56_HPF_CTL, 2, + ARRAY_SIZE(hpf_freq_text), hpf_freq_text); + +static const char * const ng_delay_text[] = { + "50ms", "100ms", "150ms", "200ms" +}; + +static const struct soc_enum ng_delay_enum = + SOC_ENUM_SINGLE(CS42L56_NOISE_GATE_CTL, 0, + ARRAY_SIZE(ng_delay_text), ng_delay_text); + +static const struct snd_kcontrol_new cs42l56_snd_controls[] = { + + SOC_DOUBLE_R_SX_TLV("Master Volume", CS42L56_MASTER_A_VOLUME, + CS42L56_MASTER_B_VOLUME, 0, 0x34, 0xfd, adv_tlv), + SOC_DOUBLE("Master Mute Switch", CS42L56_DSP_MUTE_CTL, 0, 1, 1, 1), + + SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume", CS42L56_ADCA_MIX_VOLUME, + CS42L56_ADCB_MIX_VOLUME, 0, 0x88, 0xa9, hl_tlv), + SOC_DOUBLE("ADC Mixer Mute Switch", CS42L56_DSP_MUTE_CTL, 6, 7, 1, 1), + + SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume", CS42L56_PCMA_MIX_VOLUME, + CS42L56_PCMB_MIX_VOLUME, 0, 0x88, 0xa9, hl_tlv), + SOC_DOUBLE("PCM Mixer Mute Switch", CS42L56_DSP_MUTE_CTL, 4, 5, 1, 1), + + SOC_SINGLE_TLV("Analog Advisory Volume", + CS42L56_ANAINPUT_ADV_VOLUME, 0, 0x00, 1, adv_tlv), + SOC_SINGLE_TLV("Digital Advisory Volume", + CS42L56_DIGINPUT_ADV_VOLUME, 0, 0x00, 1, adv_tlv), + + SOC_DOUBLE_R_SX_TLV("PGA Volume", CS42L56_PGAA_MUX_VOLUME, + CS42L56_PGAB_MUX_VOLUME, 0, 0x34, 0xfd, pga_tlv), + SOC_DOUBLE_R_TLV("ADC Volume", CS42L56_ADCA_ATTENUATOR, + CS42L56_ADCB_ATTENUATOR, 0, 0x00, 1, adc_tlv), + SOC_DOUBLE("ADC Mute Switch", CS42L56_MISC_ADC_CTL, 2, 3, 1, 1), + SOC_DOUBLE("ADC Boost Switch", CS42L56_GAIN_BIAS_CTL, 3, 2, 1, 1), + + SOC_DOUBLE_R_SX_TLV("Headphone Volume", CS42L56_HPA_VOLUME, + CS42L56_HPA_VOLUME, 0, 0x44, 0x55, hl_tlv), + SOC_DOUBLE_R_SX_TLV("LineOut Volume", CS42L56_LOA_VOLUME, + CS42L56_LOA_VOLUME, 0, 0x44, 0x55, hl_tlv), + + SOC_SINGLE_TLV("Bass Shelving Volume", CS42L56_TONE_CTL, + 0, 0x00, 1, tone_tlv), + SOC_SINGLE_TLV("Treble Shelving Volume", CS42L56_TONE_CTL, + 4, 0x00, 1, tone_tlv), + + SOC_DOUBLE_TLV("PGA Preamp Volume", CS42L56_GAIN_BIAS_CTL, + 4, 6, 0x02, 1, preamp_tlv), + + SOC_SINGLE("DSP Switch", CS42L56_PLAYBACK_CTL, 7, 1, 1), + SOC_SINGLE("Gang Playback Switch", CS42L56_PLAYBACK_CTL, 4, 1, 1), + SOC_SINGLE("Gang ADC Switch", CS42L56_MISC_ADC_CTL, 7, 1, 1), + SOC_SINGLE("Gang PGA Switch", CS42L56_MISC_ADC_CTL, 6, 1, 1), + + SOC_SINGLE("PCMA Invert", CS42L56_PLAYBACK_CTL, 2, 1, 1), + SOC_SINGLE("PCMB Invert", CS42L56_PLAYBACK_CTL, 3, 1, 1), + SOC_SINGLE("ADCA Invert", CS42L56_MISC_ADC_CTL, 2, 1, 1), + SOC_SINGLE("ADCB Invert", CS42L56_MISC_ADC_CTL, 3, 1, 1), + + SOC_ENUM("PCMA Swap", pcma_swap_enum), + SOC_ENUM("PCMB Swap", pcmb_swap_enum), + SOC_ENUM("ADCA Swap", adca_swap_enum), + SOC_ENUM("ADCB Swap", adcb_swap_enum), + + SOC_DOUBLE("HPF Switch", CS42L56_HPF_CTL, 5, 7, 1, 1), + SOC_DOUBLE("HPF Freeze Switch", CS42L56_HPF_CTL, 4, 6, 1, 1), + SOC_ENUM("HPFA Corner Freq", hpfa_freq_enum), + SOC_ENUM("HPFB Corner Freq", hpfb_freq_enum), + + SOC_SINGLE("Analog Soft Ramp", CS42L56_MISC_CTL, 4, 1, 1), + SOC_DOUBLE("Analog Soft Ramp Disable", CS42L56_ALC_LIM_SFT_ZC, + 7, 5, 1, 1), + SOC_SINGLE("Analog Zero Cross", CS42L56_MISC_CTL, 3, 1, 1), + SOC_DOUBLE("Analog Zero Cross Disable", CS42L56_ALC_LIM_SFT_ZC, + 6, 4, 1, 1), + SOC_SINGLE("Digital Soft Ramp", CS42L56_MISC_CTL, 2, 1, 1), + SOC_SINGLE("Digital Soft Ramp Disable", CS42L56_ALC_LIM_SFT_ZC, + 3, 1, 1), + + SOC_SINGLE("HL Deemphasis", CS42L56_PLAYBACK_CTL, 6, 1, 1), + + SOC_SINGLE("ALC Switch", CS42L56_ALC_EN_ATTACK_RATE, 6, 1, 1), + SOC_SINGLE("ALC Limit All Switch", CS42L56_ALC_RELEASE_RATE, 7, 1, 1), + SOC_SINGLE_RANGE("ALC Attack", CS42L56_ALC_EN_ATTACK_RATE, + 0, 0, 0x3f, 0), + SOC_SINGLE_RANGE("ALC Release", CS42L56_ALC_RELEASE_RATE, + 0, 0x3f, 0, 0), + SOC_SINGLE_TLV("ALC MAX", CS42L56_ALC_THRESHOLD, + 5, 0x07, 1, alc_tlv), + SOC_SINGLE_TLV("ALC MIN", CS42L56_ALC_THRESHOLD, + 2, 0x07, 1, alc_tlv), + + SOC_SINGLE("Limiter Switch", CS42L56_LIM_CTL_RELEASE_RATE, 7, 1, 1), + SOC_SINGLE("Limit All Switch", CS42L56_LIM_CTL_RELEASE_RATE, 6, 1, 1), + SOC_SINGLE_RANGE("Limiter Attack", CS42L56_LIM_ATTACK_RATE, + 0, 0, 0x3f, 0), + SOC_SINGLE_RANGE("Limiter Release", CS42L56_LIM_CTL_RELEASE_RATE, + 0, 0x3f, 0, 0), + SOC_SINGLE_TLV("Limiter MAX", CS42L56_LIM_THRESHOLD_CTL, + 5, 0x07, 1, alc_tlv), + SOC_SINGLE_TLV("Limiter Cushion", CS42L56_ALC_THRESHOLD, + 2, 0x07, 1, alc_tlv), + + SOC_SINGLE("NG Switch", CS42L56_NOISE_GATE_CTL, 6, 1, 1), + SOC_SINGLE("NG All Switch", CS42L56_NOISE_GATE_CTL, 7, 1, 1), + SOC_SINGLE("NG Boost Switch", CS42L56_NOISE_GATE_CTL, 5, 1, 1), + SOC_SINGLE_TLV("NG Unboost Threshold", CS42L56_NOISE_GATE_CTL, + 2, 0x07, 1, ngnb_tlv), + SOC_SINGLE_TLV("NG Boost Threshold", CS42L56_NOISE_GATE_CTL, + 2, 0x07, 1, ngb_tlv), + SOC_ENUM("NG Delay", ng_delay_enum), + + SOC_ENUM("Beep Config", beep_config_enum), + SOC_ENUM("Beep Pitch", beep_pitch_enum), + SOC_ENUM("Beep on Time", beep_ontime_enum), + SOC_ENUM("Beep off Time", beep_offtime_enum), + SOC_SINGLE_SX_TLV("Beep Volume", CS42L56_BEEP_FREQ_OFFTIME, + 0, 0x07, 0x23, beep_tlv), + SOC_SINGLE("Beep Tone Ctl Switch", CS42L56_BEEP_TONE_CFG, 0, 1, 1), + SOC_ENUM("Beep Treble Corner Freq", beep_treble_enum), + SOC_ENUM("Beep Bass Corner Freq", beep_bass_enum), + +}; + +static const struct snd_soc_dapm_widget cs42l56_dapm_widgets[] = { + + SND_SOC_DAPM_SIGGEN("Beep"), + SND_SOC_DAPM_SUPPLY("VBUF", CS42L56_PWRCTL_1, 5, 1, NULL, 0), + SND_SOC_DAPM_MICBIAS("MIC1 Bias", CS42L56_PWRCTL_1, 4, 1), + SND_SOC_DAPM_SUPPLY("Charge Pump", CS42L56_PWRCTL_1, 3, 1, NULL, 0), + + SND_SOC_DAPM_INPUT("AIN1A"), + SND_SOC_DAPM_INPUT("AIN2A"), + SND_SOC_DAPM_INPUT("AIN1B"), + SND_SOC_DAPM_INPUT("AIN2B"), + SND_SOC_DAPM_INPUT("AIN3A"), + SND_SOC_DAPM_INPUT("AIN3B"), + + SND_SOC_DAPM_AIF_OUT("SDOUT", NULL, 0, + SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("SDIN", NULL, 0, + SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_MUX("Digital Output Mux", SND_SOC_NOPM, + 0, 0, &dig_mux), + + SND_SOC_DAPM_PGA("PGAA", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_PGA("PGAB", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MUX("PGAA Input Mux", + SND_SOC_NOPM, 0, 0, &pgaa_mux), + SND_SOC_DAPM_MUX("PGAB Input Mux", + SND_SOC_NOPM, 0, 0, &pgab_mux), + + SND_SOC_DAPM_MUX("ADCA Mux", SND_SOC_NOPM, + 0, 0, &adca_mux), + SND_SOC_DAPM_MUX("ADCB Mux", SND_SOC_NOPM, + 0, 0, &adcb_mux), + + SND_SOC_DAPM_ADC("ADCA", NULL, CS42L56_PWRCTL_1, 1, 1), + SND_SOC_DAPM_ADC("ADCB", NULL, CS42L56_PWRCTL_1, 2, 1), + + SND_SOC_DAPM_DAC("DACA", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DACB", NULL, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_OUTPUT("HPA"), + SND_SOC_DAPM_OUTPUT("LOA"), + SND_SOC_DAPM_OUTPUT("HPB"), + SND_SOC_DAPM_OUTPUT("LOB"), + + SND_SOC_DAPM_SWITCH("Headphone Right", + CS42L56_PWRCTL_2, 4, 1, &hpb_switch), + SND_SOC_DAPM_SWITCH("Headphone Left", + CS42L56_PWRCTL_2, 6, 1, &hpa_switch), + + SND_SOC_DAPM_SWITCH("Lineout Right", + CS42L56_PWRCTL_2, 0, 1, &lob_switch), + SND_SOC_DAPM_SWITCH("Lineout Left", + CS42L56_PWRCTL_2, 2, 1, &loa_switch), + + SND_SOC_DAPM_MUX("LINEOUTA Input Mux", SND_SOC_NOPM, + 0, 0, &lineouta_input), + SND_SOC_DAPM_MUX("LINEOUTB Input Mux", SND_SOC_NOPM, + 0, 0, &lineoutb_input), + SND_SOC_DAPM_MUX("HPA Input Mux", SND_SOC_NOPM, + 0, 0, &hpa_input), + SND_SOC_DAPM_MUX("HPB Input Mux", SND_SOC_NOPM, + 0, 0, &hpb_input), + +}; + +static const struct snd_soc_dapm_route cs42l56_audio_map[] = { + + {"HiFi Capture", "DSP", "Digital Output Mux"}, + {"HiFi Capture", "ADC", "Digital Output Mux"}, + + {"Digital Output Mux", NULL, "ADCA"}, + {"Digital Output Mux", NULL, "ADCB"}, + + {"ADCB", NULL, "ADCB Mux"}, + {"ADCA", NULL, "ADCA Mux"}, + + {"ADCA Mux", NULL, "AIN3A"}, + {"ADCA Mux", NULL, "AIN2A"}, + {"ADCA Mux", NULL, "AIN1A"}, + {"ADCA Mux", NULL, "PGAA"}, + {"ADCB Mux", NULL, "AIN3B"}, + {"ADCB Mux", NULL, "AIN2B"}, + {"ADCB Mux", NULL, "AIN1B"}, + {"ADCB Mux", NULL, "PGAB"}, + + {"PGAA", "AIN1A", "PGAA Input Mux"}, + {"PGAA", "AIN2A", "PGAA Input Mux"}, + {"PGAA", "AIN3A", "PGAA Input Mux"}, + {"PGAB", "AIN1B", "PGAB Input Mux"}, + {"PGAB", "AIN2B", "PGAB Input Mux"}, + {"PGAB", "AIN3B", "PGAB Input Mux"}, + + {"PGAA Input Mux", NULL, "AIN1A"}, + {"PGAA Input Mux", NULL, "AIN2A"}, + {"PGAA Input Mux", NULL, "AIN3A"}, + {"PGAB Input Mux", NULL, "AIN1B"}, + {"PGAB Input Mux", NULL, "AIN2B"}, + {"PGAB Input Mux", NULL, "AIN3B"}, + + {"LOB", NULL, "Lineout Right"}, + {"LOA", NULL, "Lineout Left"}, + + {"Lineout Right", "Switch", "LINEOUTB Input Mux"}, + {"Lineout Left", "Switch", "LINEOUTA Input Mux"}, + + {"LINEOUTA Input Mux", "PGAA", "PGAA"}, + {"LINEOUTB Input Mux", "PGAB", "PGAB"}, + {"LINEOUTA Input Mux", "DACA", "DACA"}, + {"LINEOUTB Input Mux", "DACB", "DACB"}, + + {"HPA", NULL, "Headphone Left"}, + {"HPB", NULL, "Headphone Right"}, + + {"Headphone Right", "Switch", "HPB Input Mux"}, + {"Headphone Left", "Switch", "HPA Input Mux"}, + + {"HPA Input Mux", "PGAA", "PGAA"}, + {"HPB Input Mux", "PGAB", "PGAB"}, + {"HPA Input Mux", "DACA", "DACA"}, + {"HPB Input Mux", "DACB", "DACB"}, + + {"DACB", NULL, "HiFi Playback"}, + {"DACA", NULL, "HiFi Playback"}, + +}; + +struct cs42l56_clk_para { + u32 mclk; + u32 srate; + u8 ratio; +}; + +static const struct cs42l56_clk_para clk_ratio_table[] = { + /* 8k */ + { 6000000, 8000, CS42L56_MCLK_LRCLK_768 }, + { 6144000, 8000, CS42L56_MCLK_LRCLK_750 }, + { 12000000, 8000, CS42L56_MCLK_LRCLK_768 }, + { 12288000, 8000, CS42L56_MCLK_LRCLK_750 }, + { 24000000, 8000, CS42L56_MCLK_LRCLK_768 }, + { 24576000, 8000, CS42L56_MCLK_LRCLK_750 }, + /* 11.025k */ + { 5644800, 11025, CS42L56_MCLK_LRCLK_512}, + { 11289600, 11025, CS42L56_MCLK_LRCLK_512}, + { 22579200, 11025, CS42L56_MCLK_LRCLK_512 }, + /* 11.0294k */ + { 6000000, 110294, CS42L56_MCLK_LRCLK_544 }, + { 12000000, 110294, CS42L56_MCLK_LRCLK_544 }, + { 24000000, 110294, CS42L56_MCLK_LRCLK_544 }, + /* 12k */ + { 6000000, 12000, CS42L56_MCLK_LRCLK_500 }, + { 6144000, 12000, CS42L56_MCLK_LRCLK_512 }, + { 12000000, 12000, CS42L56_MCLK_LRCLK_500 }, + { 12288000, 12000, CS42L56_MCLK_LRCLK_512 }, + { 24000000, 12000, CS42L56_MCLK_LRCLK_500 }, + { 24576000, 12000, CS42L56_MCLK_LRCLK_512 }, + /* 16k */ + { 6000000, 16000, CS42L56_MCLK_LRCLK_375 }, + { 6144000, 16000, CS42L56_MCLK_LRCLK_384 }, + { 12000000, 16000, CS42L56_MCLK_LRCLK_375 }, + { 12288000, 16000, CS42L56_MCLK_LRCLK_384 }, + { 24000000, 16000, CS42L56_MCLK_LRCLK_375 }, + { 24576000, 16000, CS42L56_MCLK_LRCLK_384 }, + /* 22.050k */ + { 5644800, 22050, CS42L56_MCLK_LRCLK_256 }, + { 11289600, 22050, CS42L56_MCLK_LRCLK_256 }, + { 22579200, 22050, CS42L56_MCLK_LRCLK_256 }, + /* 22.0588k */ + { 6000000, 220588, CS42L56_MCLK_LRCLK_272 }, + { 12000000, 220588, CS42L56_MCLK_LRCLK_272 }, + { 24000000, 220588, CS42L56_MCLK_LRCLK_272 }, + /* 24k */ + { 6000000, 24000, CS42L56_MCLK_LRCLK_250 }, + { 6144000, 24000, CS42L56_MCLK_LRCLK_256 }, + { 12000000, 24000, CS42L56_MCLK_LRCLK_250 }, + { 12288000, 24000, CS42L56_MCLK_LRCLK_256 }, + { 24000000, 24000, CS42L56_MCLK_LRCLK_250 }, + { 24576000, 24000, CS42L56_MCLK_LRCLK_256 }, + /* 32k */ + { 6000000, 32000, CS42L56_MCLK_LRCLK_187P5 }, + { 6144000, 32000, CS42L56_MCLK_LRCLK_192 }, + { 12000000, 32000, CS42L56_MCLK_LRCLK_187P5 }, + { 12288000, 32000, CS42L56_MCLK_LRCLK_192 }, + { 24000000, 32000, CS42L56_MCLK_LRCLK_187P5 }, + { 24576000, 32000, CS42L56_MCLK_LRCLK_192 }, + /* 44.118k */ + { 6000000, 44118, CS42L56_MCLK_LRCLK_136 }, + { 12000000, 44118, CS42L56_MCLK_LRCLK_136 }, + { 24000000, 44118, CS42L56_MCLK_LRCLK_136 }, + /* 44.1k */ + { 5644800, 44100, CS42L56_MCLK_LRCLK_128 }, + { 11289600, 44100, CS42L56_MCLK_LRCLK_128 }, + { 22579200, 44100, CS42L56_MCLK_LRCLK_128 }, + /* 48k */ + { 6000000, 48000, CS42L56_MCLK_LRCLK_125 }, + { 6144000, 48000, CS42L56_MCLK_LRCLK_128 }, + { 12000000, 48000, CS42L56_MCLK_LRCLK_125 }, + { 12288000, 48000, CS42L56_MCLK_LRCLK_128 }, + { 24000000, 48000, CS42L56_MCLK_LRCLK_125 }, + { 24576000, 48000, CS42L56_MCLK_LRCLK_128 }, +}; + +static int cs42l56_get_mclk_ratio(int mclk, int rate) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(clk_ratio_table); i++) { + if (clk_ratio_table[i].mclk == mclk && + clk_ratio_table[i].srate == rate) + return clk_ratio_table[i].ratio; + } + return -EINVAL; +} + +static int cs42l56_set_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + + switch (freq) { + case CS42L56_MCLK_5P6448MHZ: + case CS42L56_MCLK_6MHZ: + case CS42L56_MCLK_6P144MHZ: + cs42l56->mclk_div2 = 0; + cs42l56->mclk_prediv = 0; + break; + case CS42L56_MCLK_11P2896MHZ: + case CS42L56_MCLK_12MHZ: + case CS42L56_MCLK_12P288MHZ: + cs42l56->mclk_div2 = 1; + cs42l56->mclk_prediv = 0; + break; + case CS42L56_MCLK_22P5792MHZ: + case CS42L56_MCLK_24MHZ: + case CS42L56_MCLK_24P576MHZ: + cs42l56->mclk_div2 = 1; + cs42l56->mclk_prediv = 1; + break; + default: + return -EINVAL; + } + cs42l56->mclk = freq; + + snd_soc_update_bits(codec, CS42L56_CLKCTL_1, + CS42L56_MCLK_PREDIV_MASK, + cs42l56->mclk_prediv); + snd_soc_update_bits(codec, CS42L56_CLKCTL_1, + CS42L56_MCLK_DIV2_MASK, + cs42l56->mclk_div2); + + return 0; +} + +static int cs42l56_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + cs42l56->iface = CS42L56_MASTER_MODE; + break; + case SND_SOC_DAIFMT_CBS_CFS: + cs42l56->iface = CS42L56_SLAVE_MODE; + break; + default: + return -EINVAL; + } + + /* interface format */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + cs42l56->iface_fmt = CS42L56_DIG_FMT_I2S; + break; + case SND_SOC_DAIFMT_LEFT_J: + cs42l56->iface_fmt = CS42L56_DIG_FMT_LEFT_J; + break; + default: + return -EINVAL; + } + + /* sclk inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + cs42l56->iface_inv = 0; + break; + case SND_SOC_DAIFMT_IB_NF: + cs42l56->iface_inv = CS42L56_SCLK_INV; + break; + default: + return -EINVAL; + } + + snd_soc_update_bits(codec, CS42L56_CLKCTL_1, + CS42L56_MS_MODE_MASK, cs42l56->iface); + snd_soc_update_bits(codec, CS42L56_SERIAL_FMT, + CS42L56_DIG_FMT_MASK, cs42l56->iface_fmt); + snd_soc_update_bits(codec, CS42L56_CLKCTL_1, + CS42L56_SCLK_INV_MASK, cs42l56->iface_inv); + return 0; +} + +static int cs42l56_digital_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + + if (mute) { + /* Hit the DSP Mixer first */ + snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, + CS42L56_ADCAMIX_MUTE_MASK | + CS42L56_ADCBMIX_MUTE_MASK | + CS42L56_PCMAMIX_MUTE_MASK | + CS42L56_PCMBMIX_MUTE_MASK | + CS42L56_MSTB_MUTE_MASK | + CS42L56_MSTA_MUTE_MASK, + CS42L56_MUTE); + /* Mute ADC's */ + snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, + CS42L56_ADCA_MUTE_MASK | + CS42L56_ADCB_MUTE_MASK, + CS42L56_MUTE); + /* HP And LO */ + snd_soc_update_bits(codec, CS42L56_HPA_VOLUME, + CS42L56_HP_MUTE_MASK, + CS42L56_MUTE); + snd_soc_update_bits(codec, CS42L56_HPB_VOLUME, + CS42L56_HP_MUTE_MASK, + CS42L56_MUTE); + snd_soc_update_bits(codec, CS42L56_LOA_VOLUME, + CS42L56_LO_MUTE_MASK, + CS42L56_MUTE); + snd_soc_update_bits(codec, CS42L56_LOB_VOLUME, + CS42L56_LO_MUTE_MASK, + CS42L56_MUTE); + + + } else { + snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, + CS42L56_ADCAMIX_MUTE_MASK | + CS42L56_ADCBMIX_MUTE_MASK | + CS42L56_PCMAMIX_MUTE_MASK | + CS42L56_PCMBMIX_MUTE_MASK | + CS42L56_MSTB_MUTE_MASK | + CS42L56_MSTA_MUTE_MASK, + CS42L56_UNMUTE); + snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, + CS42L56_ADCA_MUTE_MASK | + CS42L56_ADCB_MUTE_MASK, + CS42L56_UNMUTE); + snd_soc_update_bits(codec, CS42L56_HPA_VOLUME, + CS42L56_HP_MUTE_MASK, + CS42L56_UNMUTE); + snd_soc_update_bits(codec, CS42L56_HPB_VOLUME, + CS42L56_HP_MUTE_MASK, + CS42L56_UNMUTE); + snd_soc_update_bits(codec, CS42L56_LOA_VOLUME, + CS42L56_LO_MUTE_MASK, + CS42L56_UNMUTE); + snd_soc_update_bits(codec, CS42L56_LOB_VOLUME, + CS42L56_LO_MUTE_MASK, + CS42L56_UNMUTE); + } + return 0; +} + +static int cs42l56_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + int ratio; + + ratio = cs42l56_get_mclk_ratio(cs42l56->mclk, params_rate(params)); + if (ratio >= 0) { + snd_soc_update_bits(codec, CS42L56_CLKCTL_2, + CS42L56_CLK_RATIO_MASK, ratio); + } else { + dev_err(codec->dev, "unsupported mclk/sclk/lrclk ratio\n"); + return -EINVAL; + } + + return 0; +} + +static int cs42l56_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + int ret; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + case SND_SOC_BIAS_PREPARE: + snd_soc_update_bits(codec, CS42L56_CLKCTL_1, + CS42L56_MCLK_DIS_MASK, 0); + snd_soc_update_bits(codec, CS42L56_PWRCTL_1, + CS42L56_PDN_ALL_MASK, 0); + break; + case SND_SOC_BIAS_STANDBY: + if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + regcache_cache_only(cs42l56->regmap, false); + regcache_sync(cs42l56->regmap); + ret = regulator_bulk_enable(ARRAY_SIZE(cs42l56->supplies), + cs42l56->supplies); + if (ret != 0) { + dev_err(cs42l56->dev, + "Failed to enable regulators: %d\n", + ret); + return ret; + } + } + snd_soc_update_bits(codec, CS42L56_PWRCTL_1, + CS42L56_PDN_ALL_MASK, 1); + break; + case SND_SOC_BIAS_OFF: + snd_soc_update_bits(codec, CS42L56_PWRCTL_1, + CS42L56_PDN_ALL_MASK, 1); + snd_soc_update_bits(codec, CS42L56_CLKCTL_1, + CS42L56_MCLK_DIS_MASK, 1); + regcache_cache_only(cs42l56->regmap, true); + regulator_bulk_disable(ARRAY_SIZE(cs42l56->supplies), + cs42l56->supplies); + break; + } + codec->dapm.bias_level = level; + + return 0; +} + +#define CS42L56_RATES (SNDRV_PCM_RATE_8000_48000) + +#define CS42L56_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \ + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + + +static struct snd_soc_dai_ops cs42l56_ops = { + .hw_params = cs42l56_pcm_hw_params, + .digital_mute = cs42l56_digital_mute, + .set_fmt = cs42l56_set_dai_fmt, + .set_sysclk = cs42l56_set_sysclk, +}; + +static struct snd_soc_dai_driver cs42l56_dai = { + .name = "cs42l56", + .playback = { + .stream_name = "HiFi Playback", + .channels_min = 1, + .channels_max = 2, + .rates = CS42L56_RATES, + .formats = CS42L56_FORMATS, + }, + .capture = { + .stream_name = "HiFi Capture", + .channels_min = 1, + .channels_max = 2, + .rates = CS42L56_RATES, + .formats = CS42L56_FORMATS, + }, + .ops = &cs42l56_ops, +}; + +static int cs42l56_suspend(struct snd_soc_codec *codec) +{ + cs42l56_set_bias_level(codec, SND_SOC_BIAS_OFF); + + return 0; +} + +static int cs42l56_resume(struct snd_soc_codec *codec) +{ + cs42l56_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} + +static int beep_freq[] = { + 261, 522, 585, 667, 706, 774, 889, 1000, + 1043, 1200, 1333, 1412, 1600, 1714, 2000, 2182 +}; + +static void cs42l56_beep_work(struct work_struct *work) +{ + struct cs42l56_private *cs42l56 = + container_of(work, struct cs42l56_private, beep_work); + struct snd_soc_codec *codec = cs42l56->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; + int i; + int val = 0; + int best = 0; + + if (cs42l56->beep_rate) { + for (i = 0; i < ARRAY_SIZE(beep_freq); i++) { + if (abs(cs42l56->beep_rate - beep_freq[i]) < + abs(cs42l56->beep_rate - beep_freq[best])) + best = i; + } + + dev_dbg(codec->dev, "Set beep rate %dHz for requested %dHz\n", + beep_freq[best], cs42l56->beep_rate); + + val = (best << CS42L56_BEEP_RATE_SHIFT); + + snd_soc_dapm_enable_pin(dapm, "Beep"); + } else { + dev_dbg(codec->dev, "Disabling beep\n"); + snd_soc_dapm_disable_pin(dapm, "Beep"); + } + + snd_soc_update_bits(codec, CS42L56_BEEP_FREQ_ONTIME, + CS42L56_BEEP_FREQ_MASK, val); + + snd_soc_dapm_sync(dapm); +} + +/* For usability define a way of injecting beep events for the device - + * many systems will not have a keyboard. + */ +static int cs42l56_beep_event(struct input_dev *dev, unsigned int type, + unsigned int code, int hz) +{ + struct snd_soc_codec *codec = input_get_drvdata(dev); + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + + dev_dbg(codec->dev, "Beep event %x %x\n", code, hz); + + switch (code) { + case SND_BELL: + if (hz) + hz = 261; + case SND_TONE: + break; + default: + return -1; + } + + /* Kick the beep from a workqueue */ + cs42l56->beep_rate = hz; + schedule_work(&cs42l56->beep_work); + return 0; +} + +static ssize_t cs42l56_beep_set(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct cs42l56_private *cs42l56 = dev_get_drvdata(dev); + long int time; + int ret; + + ret = kstrtol(buf, 10, &time); + if (ret != 0) + return ret; + + input_event(cs42l56->beep, EV_SND, SND_TONE, time); + + return count; +} + +static DEVICE_ATTR(beep, 0200, NULL, cs42l56_beep_set); + +static void cs42l56_init_beep(struct snd_soc_codec *codec) +{ + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + int ret; + + cs42l56->beep = devm_input_allocate_device(codec->dev); + if (!cs42l56->beep) { + dev_err(codec->dev, "Failed to allocate beep device\n"); + return; + } + + INIT_WORK(&cs42l56->beep_work, cs42l56_beep_work); + cs42l56->beep_rate = 0; + + cs42l56->beep->name = "CS42L56 Beep Generator"; + cs42l56->beep->phys = dev_name(codec->dev); + cs42l56->beep->id.bustype = BUS_I2C; + + cs42l56->beep->evbit[0] = BIT_MASK(EV_SND); + cs42l56->beep->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); + cs42l56->beep->event = cs42l56_beep_event; + cs42l56->beep->dev.parent = codec->dev; + input_set_drvdata(cs42l56->beep, codec); + + ret = input_register_device(cs42l56->beep); + if (ret != 0) { + cs42l56->beep = NULL; + dev_err(codec->dev, "Failed to register beep device\n"); + } + + ret = device_create_file(codec->dev, &dev_attr_beep); + if (ret != 0) { + dev_err(codec->dev, "Failed to create keyclick file: %d\n", + ret); + } +} + +static void cs42l56_free_beep(struct snd_soc_codec *codec) +{ + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + + device_remove_file(codec->dev, &dev_attr_beep); + cancel_work_sync(&cs42l56->beep_work); + cs42l56->beep = NULL; + + snd_soc_update_bits(codec, CS42L56_BEEP_TONE_CFG, + CS42L56_BEEP_EN_MASK, 0); +} + +static int cs42l56_probe(struct snd_soc_codec *codec) +{ + cs42l56_init_beep(codec); + + cs42l56_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} + +static int cs42l56_remove(struct snd_soc_codec *codec) +{ + struct cs42l56_private *cs42l56 = snd_soc_codec_get_drvdata(codec); + + cs42l56_free_beep(codec); + cs42l56_set_bias_level(codec, SND_SOC_BIAS_OFF); + regulator_bulk_free(ARRAY_SIZE(cs42l56->supplies), cs42l56->supplies); + + return 0; +} + +static struct snd_soc_codec_driver soc_codec_dev_cs42l56 = { + .probe = cs42l56_probe, + .remove = cs42l56_remove, + .suspend = cs42l56_suspend, + .resume = cs42l56_resume, + .set_bias_level = cs42l56_set_bias_level, + + .dapm_widgets = cs42l56_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(cs42l56_dapm_widgets), + .dapm_routes = cs42l56_audio_map, + .num_dapm_routes = ARRAY_SIZE(cs42l56_audio_map), + + .controls = cs42l56_snd_controls, + .num_controls = ARRAY_SIZE(cs42l56_snd_controls), +}; + +static struct regmap_config cs42l56_regmap = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = CS42L56_MAX_REGISTER, + .reg_defaults = cs42l56_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(cs42l56_reg_defaults), + .readable_reg = cs42l56_readable_register, + .volatile_reg = cs42l56_volatile_register, + .cache_type = REGCACHE_RBTREE, +}; + +static int cs42l56_handle_of_data(struct i2c_client *i2c_client, + struct cs42l56_platform_data *pdata) +{ + struct device_node *np = i2c_client->dev.of_node; + u32 val32; + + if (of_property_read_bool(np, "cirrus,ain1a-reference-cfg")) + pdata->ain1a_ref_cfg = true; + + if (of_property_read_bool(np, "cirrus,ain2a-reference-cfg")) + pdata->ain2a_ref_cfg = true; + + if (of_property_read_bool(np, "cirrus,ain1b-reference-cfg")) + pdata->ain1b_ref_cfg = true; + + if (of_property_read_bool(np, "cirrus,ain2b-reference-cfg")) + pdata->ain2b_ref_cfg = true; + + if (of_property_read_u32(np, "cirrus,micbias-lvl", &val32) >= 0) + pdata->micbias_lvl = val32; + + if (of_property_read_u32(np, "cirrus,chgfreq-divisor", &val32) >= 0) + pdata->chgfreq = val32; + + if (of_property_read_u32(np, "cirrus,adaptive-pwr-cfg", &val32) >= 0) + pdata->adaptive_pwr = val32; + + if (of_property_read_u32(np, "cirrus,hpf-left-freq", &val32) >= 0) + pdata->hpfa_freq = val32; + + if (of_property_read_u32(np, "cirrus,hpf-left-freq", &val32) >= 0) + pdata->hpfb_freq = val32; + + pdata->gpio_nreset = of_get_named_gpio(np, "cirrus,gpio-nreset", 0); + + return 0; +} + +static int cs42l56_i2c_probe(struct i2c_client *i2c_client, + const struct i2c_device_id *id) +{ + struct cs42l56_private *cs42l56; + struct cs42l56_platform_data *pdata = + dev_get_platdata(&i2c_client->dev); + int ret, i; + unsigned int devid = 0; + unsigned int alpha_rev, metal_rev; + unsigned int reg; + + cs42l56 = devm_kzalloc(&i2c_client->dev, + sizeof(struct cs42l56_private), + GFP_KERNEL); + if (cs42l56 == NULL) + return -ENOMEM; + cs42l56->dev = &i2c_client->dev; + + cs42l56->regmap = devm_regmap_init_i2c(i2c_client, &cs42l56_regmap); + if (IS_ERR(cs42l56->regmap)) { + ret = PTR_ERR(cs42l56->regmap); + dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret); + return ret; + } + + if (pdata) { + cs42l56->pdata = *pdata; + } else { + pdata = devm_kzalloc(&i2c_client->dev, + sizeof(struct cs42l56_platform_data), + GFP_KERNEL); + if (!pdata) { + dev_err(&i2c_client->dev, + "could not allocate pdata\n"); + return -ENOMEM; + } + if (i2c_client->dev.of_node) { + ret = cs42l56_handle_of_data(i2c_client, + &cs42l56->pdata); + if (ret != 0) + return ret; + } + cs42l56->pdata = *pdata; + } + + if (cs42l56->pdata.gpio_nreset) { + ret = gpio_request_one(cs42l56->pdata.gpio_nreset, + GPIOF_OUT_INIT_HIGH, "CS42L56 /RST"); + if (ret < 0) { + dev_err(&i2c_client->dev, + "Failed to request /RST %d: %d\n", + cs42l56->pdata.gpio_nreset, ret); + return ret; + } + gpio_set_value_cansleep(cs42l56->pdata.gpio_nreset, 0); + gpio_set_value_cansleep(cs42l56->pdata.gpio_nreset, 1); + } + + + i2c_set_clientdata(i2c_client, cs42l56); + + for (i = 0; i < ARRAY_SIZE(cs42l56->supplies); i++) + cs42l56->supplies[i].supply = cs42l56_supply_names[i]; + + ret = devm_regulator_bulk_get(&i2c_client->dev, + ARRAY_SIZE(cs42l56->supplies), + cs42l56->supplies); + if (ret != 0) { + dev_err(&i2c_client->dev, + "Failed to request supplies: %d\n", ret); + return ret; + } + + ret = regulator_bulk_enable(ARRAY_SIZE(cs42l56->supplies), + cs42l56->supplies); + if (ret != 0) { + dev_err(&i2c_client->dev, + "Failed to enable supplies: %d\n", ret); + return ret; + } + + regcache_cache_bypass(cs42l56->regmap, true); + + ret = regmap_read(cs42l56->regmap, CS42L56_CHIP_ID_1, ®); + devid = reg & CS42L56_CHIP_ID_MASK; + if (devid != CS42L56_DEVID) { + dev_err(&i2c_client->dev, + "CS42L56 Device ID (%X). Expected %X\n", + devid, CS42L56_DEVID); + goto err_enable; + } + alpha_rev = reg & CS42L56_AREV_MASK; + metal_rev = reg & CS42L56_MTLREV_MASK; + + dev_info(&i2c_client->dev, "Cirrus Logic CS42L56 "); + dev_info(&i2c_client->dev, "Alpha Rev %X Metal Rev %X\n", + alpha_rev, metal_rev); + + regcache_cache_bypass(cs42l56->regmap, false); + + if (cs42l56->pdata.ain1a_ref_cfg) + regmap_update_bits(cs42l56->regmap, CS42L56_AIN_REFCFG_ADC_MUX, + CS42L56_AIN1A_REF_MASK, 1); + + if (cs42l56->pdata.ain1b_ref_cfg) + regmap_update_bits(cs42l56->regmap, CS42L56_AIN_REFCFG_ADC_MUX, + CS42L56_AIN1B_REF_MASK, 1); + + if (cs42l56->pdata.ain2a_ref_cfg) + regmap_update_bits(cs42l56->regmap, CS42L56_AIN_REFCFG_ADC_MUX, + CS42L56_AIN2A_REF_MASK, 1); + + if (cs42l56->pdata.ain2b_ref_cfg) + regmap_update_bits(cs42l56->regmap, CS42L56_AIN_REFCFG_ADC_MUX, + CS42L56_AIN2B_REF_MASK, 1); + + if (cs42l56->pdata.micbias_lvl) + regmap_update_bits(cs42l56->regmap, CS42L56_GAIN_BIAS_CTL, + CS42L56_MIC_BIAS_MASK, + cs42l56->pdata.micbias_lvl); + + if (cs42l56->pdata.chgfreq) + regmap_update_bits(cs42l56->regmap, CS42L56_CLASSH_CTL, + CS42L56_CHRG_FREQ_MASK, + cs42l56->pdata.chgfreq); + + if (cs42l56->pdata.hpfb_freq) + regmap_update_bits(cs42l56->regmap, CS42L56_HPF_CTL, + CS42L56_HPFB_FREQ_MASK, + cs42l56->pdata.hpfb_freq); + + if (cs42l56->pdata.hpfa_freq) + regmap_update_bits(cs42l56->regmap, CS42L56_HPF_CTL, + CS42L56_HPFA_FREQ_MASK, + cs42l56->pdata.hpfa_freq); + + if (cs42l56->pdata.adaptive_pwr) + regmap_update_bits(cs42l56->regmap, CS42L56_CLASSH_CTL, + CS42L56_ADAPT_PWR_MASK, + cs42l56->pdata.adaptive_pwr); + + ret = snd_soc_register_codec(&i2c_client->dev, + &soc_codec_dev_cs42l56, &cs42l56_dai, 1); + if (ret < 0) + return ret; + + return 0; + +err_enable: + regulator_bulk_disable(ARRAY_SIZE(cs42l56->supplies), + cs42l56->supplies); + return ret; +} + +static int cs42l56_i2c_remove(struct i2c_client *client) +{ + struct cs42l56_private *cs42l56 = i2c_get_clientdata(client); + + snd_soc_unregister_codec(&client->dev); + regulator_bulk_disable(ARRAY_SIZE(cs42l56->supplies), + cs42l56->supplies); + return 0; +} + +static const struct of_device_id cs42l56_of_match[] = { + { .compatible = "cirrus,cs42l56", }, + { } +}; +MODULE_DEVICE_TABLE(of, cs42l56_of_match); + + +static const struct i2c_device_id cs42l56_id[] = { + { "cs42l56", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, cs42l56_id); + +static struct i2c_driver cs42l56_i2c_driver = { + .driver = { + .name = "cs42l56", + .owner = THIS_MODULE, + .of_match_table = cs42l56_of_match, + }, + .id_table = cs42l56_id, + .probe = cs42l56_i2c_probe, + .remove = cs42l56_i2c_remove, +}; + +module_i2c_driver(cs42l56_i2c_driver); + +MODULE_DESCRIPTION("ASoC CS42L56 driver"); +MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs42l56.h b/sound/soc/codecs/cs42l56.h new file mode 100644 index 0000000..ad2b50a --- /dev/null +++ b/sound/soc/codecs/cs42l56.h @@ -0,0 +1,175 @@ +/* + * cs42l52.h -- CS42L56 ALSA SoC audio driver + * + * Copyright 2014 CirrusLogic, Inc. + * + * Author: Brian Austin + * + * 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 __CS42L56_H__ +#define __CS42L56_H__ + +#define CS42L56_CHIP_ID_1 0x01 +#define CS42L56_CHIP_ID_2 0x02 +#define CS42L56_PWRCTL_1 0x03 +#define CS42L56_PWRCTL_2 0x04 +#define CS42L56_CLKCTL_1 0x05 +#define CS42L56_CLKCTL_2 0x06 +#define CS42L56_SERIAL_FMT 0x07 +#define CS42L56_CLASSH_CTL 0x08 +#define CS42L56_MISC_CTL 0x09 +#define CS42L56_INT_STATUS 0x0a +#define CS42L56_PLAYBACK_CTL 0x0b +#define CS42L56_DSP_MUTE_CTL 0x0c +#define CS42L56_ADCA_MIX_VOLUME 0x0d +#define CS42L56_ADCB_MIX_VOLUME 0x0e +#define CS42L56_PCMA_MIX_VOLUME 0x0f +#define CS42L56_PCMB_MIX_VOLUME 0x10 +#define CS42L56_ANAINPUT_ADV_VOLUME 0x11 +#define CS42L56_DIGINPUT_ADV_VOLUME 0x12 +#define CS42L56_MASTER_A_VOLUME 0x13 +#define CS42L56_MASTER_B_VOLUME 0x14 +#define CS42L56_BEEP_FREQ_ONTIME 0x15 +#define CS42L56_BEEP_FREQ_OFFTIME 0x16 +#define CS42L56_BEEP_TONE_CFG 0x17 +#define CS42L56_TONE_CTL 0x18 +#define CS42L56_CHAN_MIX_SWAP 0x19 +#define CS42L56_AIN_REFCFG_ADC_MUX 0x1a +#define CS42L56_HPF_CTL 0x1b +#define CS42L56_MISC_ADC_CTL 0x1c +#define CS42L56_GAIN_BIAS_CTL 0x1d +#define CS42L56_PGAA_MUX_VOLUME 0x1e +#define CS42L56_PGAB_MUX_VOLUME 0x1f +#define CS42L56_ADCA_ATTENUATOR 0x20 +#define CS42L56_ADCB_ATTENUATOR 0x21 +#define CS42L56_ALC_EN_ATTACK_RATE 0x22 +#define CS42L56_ALC_RELEASE_RATE 0x23 +#define CS42L56_ALC_THRESHOLD 0x24 +#define CS42L56_NOISE_GATE_CTL 0x25 +#define CS42L56_ALC_LIM_SFT_ZC 0x26 +#define CS42L56_AMUTE_HPLO_MUX 0x27 +#define CS42L56_HPA_VOLUME 0x28 +#define CS42L56_HPB_VOLUME 0x29 +#define CS42L56_LOA_VOLUME 0x2a +#define CS42L56_LOB_VOLUME 0x2b +#define CS42L56_LIM_THRESHOLD_CTL 0x2c +#define CS42L56_LIM_CTL_RELEASE_RATE 0x2d +#define CS42L56_LIM_ATTACK_RATE 0x2e + +/* Device ID and Rev ID Masks */ +#define CS42L56_DEVID 0x56 +#define CS42L56_CHIP_ID_MASK 0xff +#define CS42L56_AREV_MASK 0x1c +#define CS42L56_MTLREV_MASK 0x03 + +/* Power bit masks */ +#define CS42L56_PDN_ALL_MASK 0x01 +#define CS42L56_PDN_ADCA_MASK 0x02 +#define CS42L56_PDN_ADCB_MASK 0x04 +#define CS42L56_PDN_CHRG_MASK 0x08 +#define CS42L56_PDN_BIAS_MASK 0x10 +#define CS42L56_PDN_VBUF_MASK 0x20 +#define CS42L56_PDN_LOA_MASK 0x03 +#define CS42L56_PDN_LOB_MASK 0x0c +#define CS42L56_PDN_HPA_MASK 0x30 +#define CS42L56_PDN_HPB_MASK 0xc0 + +/* serial port and clk masks */ +#define CS42L56_MASTER_MODE 1 +#define CS42L56_SLAVE_MODE 0 +#define CS42L56_MS_MODE_MASK 0x40 +#define CS42L56_SCLK_INV 1 +#define CS42L56_SCLK_INV_MASK 0x20 +#define CS42L56_SCLK_MCLK_MASK 0x18 +#define CS42L56_MCLK_PREDIV_MASK 0x04 +#define CS42L56_MCLK_DIV2_MASK 0x02 +#define CS42L56_MCLK_DIS_MASK 0x01 +#define CS42L56_CLK_AUTO_MASK 0x20 +#define CS42L56_CLK_RATIO_MASK 0x1f +#define CS42L56_DIG_FMT_I2S 0 +#define CS42L56_DIG_FMT_LEFT_J 1 +#define CS42L56_DIG_FMT_MASK 0x08 + +/* Class H and misc ctl masks */ +#define CS42L56_ADAPT_PWR_MASK 0xc0 +#define CS42L56_CHRG_FREQ_MASK 0x0f +#define CS42L56_DIG_MUX_MASK 0x80 +#define CS42L56_ANLGSFT_MASK 0x10 +#define CS42L56_ANLGZC_MASK 0x08 +#define CS42L56_DIGSFT_MASK 0x04 +#define CS42L56_FREEZE_MASK 0x01 +#define CS42L56_MIC_BIAS_MASK 0x03 +#define CS42L56_HPFA_FREQ_MASK 0x03 +#define CS42L56_HPFB_FREQ_MASK 0xc0 +#define CS42L56_AIN1A_REF_MASK 0x10 +#define CS42L56_AIN2A_REF_MASK 0x40 +#define CS42L56_AIN1B_REF_MASK 0x20 +#define CS42L56_AIN2B_REF_MASK 0x80 + +/* Playback Capture ctl masks */ +#define CS42L56_PDN_DSP_MASK 0x80 +#define CS42L56_DEEMPH_MASK 0x40 +#define CS42L56_PLYBCK_GANG_MASK 0x10 +#define CS42L56_PCM_INV_MASK 0x0c +#define CS42L56_MUTE 1 +#define CS42L56_UNMUTE 0 +#define CS42L56_ADCAMIX_MUTE_MASK 0x40 +#define CS42L56_ADCBMIX_MUTE_MASK 0x80 +#define CS42L56_PCMAMIX_MUTE_MASK 0x10 +#define CS42L56_PCMBMIX_MUTE_MASK 0x20 +#define CS42L56_MSTB_MUTE_MASK 0x02 +#define CS42L56_MSTA_MUTE_MASK 0x01 +#define CS42L56_ADCA_MUTE_MASK 0x01 +#define CS42L56_ADCB_MUTE_MASK 0x02 +#define CS42L56_HP_MUTE_MASK 0x80 +#define CS42L56_LO_MUTE_MASK 0x80 + +/* Beep masks */ +#define CS42L56_BEEP_FREQ_MASK 0xf0 +#define CS42L56_BEEP_ONTIME_MASK 0x0f +#define CS42L56_BEEP_OFFTIME_MASK 0xe0 +#define CS42L56_BEEP_CFG_MASK 0xc0 +#define CS42L56_BEEP_TREBCF_MASK 0x18 +#define CS42L56_BEEP_BASSCF_MASK 0x06 +#define CS42L56_BEEP_TCEN_MASK 0x01 +#define CS42L56_BEEP_RATE_SHIFT 4 +#define CS42L56_BEEP_EN_MASK 0x3f + + +/* Supported MCLKS */ +#define CS42L56_MCLK_5P6448MHZ 5644800 +#define CS42L56_MCLK_6MHZ 6000000 +#define CS42L56_MCLK_6P144MHZ 6144000 +#define CS42L56_MCLK_11P2896MHZ 11289600 +#define CS42L56_MCLK_12MHZ 12000000 +#define CS42L56_MCLK_12P288MHZ 12288000 +#define CS42L56_MCLK_22P5792MHZ 22579200 +#define CS42L56_MCLK_24MHZ 24000000 +#define CS42L56_MCLK_24P576MHZ 24576000 + +/* Clock ratios */ +#define CS42L56_MCLK_LRCLK_128 0x08 +#define CS42L56_MCLK_LRCLK_125 0x09 +#define CS42L56_MCLK_LRCLK_136 0x0b +#define CS42L56_MCLK_LRCLK_192 0x0c +#define CS42L56_MCLK_LRCLK_187P5 0x0d +#define CS42L56_MCLK_LRCLK_256 0x10 +#define CS42L56_MCLK_LRCLK_250 0x11 +#define CS42L56_MCLK_LRCLK_272 0x13 +#define CS42L56_MCLK_LRCLK_384 0x14 +#define CS42L56_MCLK_LRCLK_375 0x15 +#define CS42L56_MCLK_LRCLK_512 0x18 +#define CS42L56_MCLK_LRCLK_500 0x19 +#define CS42L56_MCLK_LRCLK_544 0x1b +#define CS42L56_MCLK_LRCLK_750 0x1c +#define CS42L56_MCLK_LRCLK_768 0x1d + + +#define CS42L56_MAX_REGISTER 0x34 + +#endif