From patchwork Tue Jul 7 20:57:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11650259 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DBBB96C1 for ; Tue, 7 Jul 2020 21:00:34 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4A00C206DF for ; Tue, 7 Jul 2020 21:00:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="p+D4naHA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A00C206DF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id CBC6A167C; Tue, 7 Jul 2020 22:59:45 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz CBC6A167C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1594155632; bh=Zb4zD5SH5v980yppaClN3MQA9RKf6jSI/TLzIvXSMyw=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=p+D4naHAgqUyr1EMhssl0QfPp83z8drooWjlnvtLNUBdOqHcxKZCoGWpJZbexOS4D c+Xyd2lO6Uf+O/LY1xK8ptHiZgt3Xr8zexOBMJnWqQbeJh8WzcNZa21yxuLiBZLDJc yThd2+swc/8gpcHaUg2n+D48kslw13PB+MbhWLLk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 31F4BF802DC; Tue, 7 Jul 2020 22:58:09 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id E3191F802BE; Tue, 7 Jul 2020 22:58:05 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id F2C8BF801F9 for ; Tue, 7 Jul 2020 22:57:56 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F2C8BF801F9 IronPort-SDR: rF+NvDUx15ECxxf0yR3xAh17opHO1iTCyBcgrc6WFW4hJo0ftqsL0UmPBZ9Qnego+txd0xk5i1 IGm9rXy0yzqw== X-IronPort-AV: E=McAfee;i="6000,8403,9675"; a="146762910" X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="146762910" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:52 -0700 IronPort-SDR: TeuZjEC5je9x2pfH8nbrK4riWaBXWM1ODpVZZMbpeTN0sM7dApRl5jwZi0WJTio5ckEjZQxplX o2EMcJBT+y+w== X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="305796643" Received: from colvinch-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.255.229.3]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:50 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH v2 1/6] ASoC: codecs: max98373: split I2C and common parts Date: Tue, 7 Jul 2020 15:57:35 -0500 Message-Id: <20200707205740.114927-2-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> References: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Pierre-Louis Bossart , Kai Vehmanen , Rander Wang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" To prepare support for SoundWire, let's first split the I2C and common parts. No new functionality, just indents and formatting to make checkpatch happy. Reviewed-by: Rander Wang Reviewed-by: Kai Vehmanen Signed-off-by: Pierre-Louis Bossart --- sound/soc/codecs/Kconfig | 6 +- sound/soc/codecs/Makefile | 2 + sound/soc/codecs/max98373-i2c.c | 612 ++++++++++++++++++++++++++++++++ sound/soc/codecs/max98373.c | 601 +------------------------------ sound/soc/codecs/max98373.h | 10 +- sound/soc/intel/boards/Kconfig | 6 +- 6 files changed, 637 insertions(+), 600 deletions(-) create mode 100644 sound/soc/codecs/max98373-i2c.c diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 986a6308818b..ebefb343f7ef 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -115,7 +115,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_MAX98925 imply SND_SOC_MAX98926 imply SND_SOC_MAX98927 - imply SND_SOC_MAX98373 + imply SND_SOC_MAX98373_I2C imply SND_SOC_MAX98390 imply SND_SOC_MAX9850 imply SND_SOC_MAX9860 @@ -868,8 +868,12 @@ config SND_SOC_MAX98927 depends on I2C config SND_SOC_MAX98373 + tristate + +config SND_SOC_MAX98373_I2C tristate "Maxim Integrated MAX98373 Speaker Amplifier" depends on I2C + select SND_SOC_MAX98373 config SND_SOC_MAX98390 tristate "Maxim Integrated MAX98390 Speaker Amplifier" diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 47ae3cebb61e..3ac82c3b6fc3 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -115,6 +115,7 @@ snd-soc-max98925-objs := max98925.o snd-soc-max98926-objs := max98926.o snd-soc-max98927-objs := max98927.o snd-soc-max98373-objs := max98373.o +snd-soc-max98373-i2c-objs := max98373-i2c.o snd-soc-max98390-objs := max98390.o snd-soc-max9850-objs := max9850.o snd-soc-max9860-objs := max9860.o @@ -418,6 +419,7 @@ obj-$(CONFIG_SND_SOC_MAX98925) += snd-soc-max98925.o obj-$(CONFIG_SND_SOC_MAX98926) += snd-soc-max98926.o obj-$(CONFIG_SND_SOC_MAX98927) += snd-soc-max98927.o obj-$(CONFIG_SND_SOC_MAX98373) += snd-soc-max98373.o +obj-$(CONFIG_SND_SOC_MAX98373_I2C) += snd-soc-max98373-i2c.o obj-$(CONFIG_SND_SOC_MAX98390) += snd-soc-max98390.o obj-$(CONFIG_SND_SOC_MAX9850) += snd-soc-max9850.o obj-$(CONFIG_SND_SOC_MAX9860) += snd-soc-max9860.o diff --git a/sound/soc/codecs/max98373-i2c.c b/sound/soc/codecs/max98373-i2c.c new file mode 100644 index 000000000000..92921e34f948 --- /dev/null +++ b/sound/soc/codecs/max98373-i2c.c @@ -0,0 +1,612 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2017, Maxim Integrated + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "max98373.h" + +static struct reg_default max98373_reg[] = { + {MAX98373_R2000_SW_RESET, 0x00}, + {MAX98373_R2001_INT_RAW1, 0x00}, + {MAX98373_R2002_INT_RAW2, 0x00}, + {MAX98373_R2003_INT_RAW3, 0x00}, + {MAX98373_R2004_INT_STATE1, 0x00}, + {MAX98373_R2005_INT_STATE2, 0x00}, + {MAX98373_R2006_INT_STATE3, 0x00}, + {MAX98373_R2007_INT_FLAG1, 0x00}, + {MAX98373_R2008_INT_FLAG2, 0x00}, + {MAX98373_R2009_INT_FLAG3, 0x00}, + {MAX98373_R200A_INT_EN1, 0x00}, + {MAX98373_R200B_INT_EN2, 0x00}, + {MAX98373_R200C_INT_EN3, 0x00}, + {MAX98373_R200D_INT_FLAG_CLR1, 0x00}, + {MAX98373_R200E_INT_FLAG_CLR2, 0x00}, + {MAX98373_R200F_INT_FLAG_CLR3, 0x00}, + {MAX98373_R2010_IRQ_CTRL, 0x00}, + {MAX98373_R2014_THERM_WARN_THRESH, 0x10}, + {MAX98373_R2015_THERM_SHDN_THRESH, 0x27}, + {MAX98373_R2016_THERM_HYSTERESIS, 0x01}, + {MAX98373_R2017_THERM_FOLDBACK_SET, 0xC0}, + {MAX98373_R2018_THERM_FOLDBACK_EN, 0x00}, + {MAX98373_R201E_PIN_DRIVE_STRENGTH, 0x55}, + {MAX98373_R2020_PCM_TX_HIZ_EN_1, 0xFE}, + {MAX98373_R2021_PCM_TX_HIZ_EN_2, 0xFF}, + {MAX98373_R2022_PCM_TX_SRC_1, 0x00}, + {MAX98373_R2023_PCM_TX_SRC_2, 0x00}, + {MAX98373_R2024_PCM_DATA_FMT_CFG, 0xC0}, + {MAX98373_R2025_AUDIO_IF_MODE, 0x00}, + {MAX98373_R2026_PCM_CLOCK_RATIO, 0x04}, + {MAX98373_R2027_PCM_SR_SETUP_1, 0x08}, + {MAX98373_R2028_PCM_SR_SETUP_2, 0x88}, + {MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1, 0x00}, + {MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, 0x00}, + {MAX98373_R202B_PCM_RX_EN, 0x00}, + {MAX98373_R202C_PCM_TX_EN, 0x00}, + {MAX98373_R202E_ICC_RX_CH_EN_1, 0x00}, + {MAX98373_R202F_ICC_RX_CH_EN_2, 0x00}, + {MAX98373_R2030_ICC_TX_HIZ_EN_1, 0xFF}, + {MAX98373_R2031_ICC_TX_HIZ_EN_2, 0xFF}, + {MAX98373_R2032_ICC_LINK_EN_CFG, 0x30}, + {MAX98373_R2034_ICC_TX_CNTL, 0x00}, + {MAX98373_R2035_ICC_TX_EN, 0x00}, + {MAX98373_R2036_SOUNDWIRE_CTRL, 0x05}, + {MAX98373_R203D_AMP_DIG_VOL_CTRL, 0x00}, + {MAX98373_R203E_AMP_PATH_GAIN, 0x08}, + {MAX98373_R203F_AMP_DSP_CFG, 0x02}, + {MAX98373_R2040_TONE_GEN_CFG, 0x00}, + {MAX98373_R2041_AMP_CFG, 0x03}, + {MAX98373_R2042_AMP_EDGE_RATE_CFG, 0x00}, + {MAX98373_R2043_AMP_EN, 0x00}, + {MAX98373_R2046_IV_SENSE_ADC_DSP_CFG, 0x04}, + {MAX98373_R2047_IV_SENSE_ADC_EN, 0x00}, + {MAX98373_R2051_MEAS_ADC_SAMPLING_RATE, 0x00}, + {MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG, 0x00}, + {MAX98373_R2053_MEAS_ADC_THERM_FLT_CFG, 0x00}, + {MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK, 0x00}, + {MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK, 0x00}, + {MAX98373_R2056_MEAS_ADC_PVDD_CH_EN, 0x00}, + {MAX98373_R2090_BDE_LVL_HOLD, 0x00}, + {MAX98373_R2091_BDE_GAIN_ATK_REL_RATE, 0x00}, + {MAX98373_R2092_BDE_CLIPPER_MODE, 0x00}, + {MAX98373_R2097_BDE_L1_THRESH, 0x00}, + {MAX98373_R2098_BDE_L2_THRESH, 0x00}, + {MAX98373_R2099_BDE_L3_THRESH, 0x00}, + {MAX98373_R209A_BDE_L4_THRESH, 0x00}, + {MAX98373_R209B_BDE_THRESH_HYST, 0x00}, + {MAX98373_R20A8_BDE_L1_CFG_1, 0x00}, + {MAX98373_R20A9_BDE_L1_CFG_2, 0x00}, + {MAX98373_R20AA_BDE_L1_CFG_3, 0x00}, + {MAX98373_R20AB_BDE_L2_CFG_1, 0x00}, + {MAX98373_R20AC_BDE_L2_CFG_2, 0x00}, + {MAX98373_R20AD_BDE_L2_CFG_3, 0x00}, + {MAX98373_R20AE_BDE_L3_CFG_1, 0x00}, + {MAX98373_R20AF_BDE_L3_CFG_2, 0x00}, + {MAX98373_R20B0_BDE_L3_CFG_3, 0x00}, + {MAX98373_R20B1_BDE_L4_CFG_1, 0x00}, + {MAX98373_R20B2_BDE_L4_CFG_2, 0x00}, + {MAX98373_R20B3_BDE_L4_CFG_3, 0x00}, + {MAX98373_R20B4_BDE_INFINITE_HOLD_RELEASE, 0x00}, + {MAX98373_R20B5_BDE_EN, 0x00}, + {MAX98373_R20B6_BDE_CUR_STATE_READBACK, 0x00}, + {MAX98373_R20D1_DHT_CFG, 0x01}, + {MAX98373_R20D2_DHT_ATTACK_CFG, 0x02}, + {MAX98373_R20D3_DHT_RELEASE_CFG, 0x03}, + {MAX98373_R20D4_DHT_EN, 0x00}, + {MAX98373_R20E0_LIMITER_THRESH_CFG, 0x00}, + {MAX98373_R20E1_LIMITER_ATK_REL_RATES, 0x00}, + {MAX98373_R20E2_LIMITER_EN, 0x00}, + {MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG, 0x00}, + {MAX98373_R20FF_GLOBAL_SHDN, 0x00}, + {MAX98373_R21FF_REV_ID, 0x42}, +}; + +static int max98373_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) +{ + struct snd_soc_component *component = codec_dai->component; + struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); + unsigned int format = 0; + unsigned int invert = 0; + + dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt); + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_NF: + invert = MAX98373_PCM_MODE_CFG_PCM_BCLKEDGE; + break; + default: + dev_err(component->dev, "DAI invert mode unsupported\n"); + return -EINVAL; + } + + regmap_update_bits(max98373->regmap, + MAX98373_R2026_PCM_CLOCK_RATIO, + MAX98373_PCM_MODE_CFG_PCM_BCLKEDGE, + invert); + + /* interface format */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + format = MAX98373_PCM_FORMAT_I2S; + break; + case SND_SOC_DAIFMT_LEFT_J: + format = MAX98373_PCM_FORMAT_LJ; + break; + case SND_SOC_DAIFMT_DSP_A: + format = MAX98373_PCM_FORMAT_TDM_MODE1; + break; + case SND_SOC_DAIFMT_DSP_B: + format = MAX98373_PCM_FORMAT_TDM_MODE0; + break; + default: + return -EINVAL; + } + + regmap_update_bits(max98373->regmap, + MAX98373_R2024_PCM_DATA_FMT_CFG, + MAX98373_PCM_MODE_CFG_FORMAT_MASK, + format << MAX98373_PCM_MODE_CFG_FORMAT_SHIFT); + + return 0; +} + +/* BCLKs per LRCLK */ +static const int bclk_sel_table[] = { + 32, 48, 64, 96, 128, 192, 256, 384, 512, 320, +}; + +static int max98373_get_bclk_sel(int bclk) +{ + int i; + /* match BCLKs per LRCLK */ + for (i = 0; i < ARRAY_SIZE(bclk_sel_table); i++) { + if (bclk_sel_table[i] == bclk) + return i + 2; + } + return 0; +} + +static int max98373_set_clock(struct snd_soc_component *component, + struct snd_pcm_hw_params *params) +{ + struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); + /* BCLK/LRCLK ratio calculation */ + int blr_clk_ratio = params_channels(params) * max98373->ch_size; + int value; + + if (!max98373->tdm_mode) { + /* BCLK configuration */ + value = max98373_get_bclk_sel(blr_clk_ratio); + if (!value) { + dev_err(component->dev, "format unsupported %d\n", + params_format(params)); + return -EINVAL; + } + + regmap_update_bits(max98373->regmap, + MAX98373_R2026_PCM_CLOCK_RATIO, + MAX98373_PCM_CLK_SETUP_BSEL_MASK, + value); + } + return 0; +} + +static int max98373_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); + unsigned int sampling_rate = 0; + unsigned int chan_sz = 0; + + /* pcm mode configuration */ + switch (snd_pcm_format_width(params_format(params))) { + case 16: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_16; + break; + case 24: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_24; + break; + case 32: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_32; + break; + default: + dev_err(component->dev, "format unsupported %d\n", + params_format(params)); + goto err; + } + + max98373->ch_size = snd_pcm_format_width(params_format(params)); + + regmap_update_bits(max98373->regmap, + MAX98373_R2024_PCM_DATA_FMT_CFG, + MAX98373_PCM_MODE_CFG_CHANSZ_MASK, chan_sz); + + dev_dbg(component->dev, "format supported %d", + params_format(params)); + + /* sampling rate configuration */ + switch (params_rate(params)) { + case 8000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_8000; + break; + case 11025: + sampling_rate = MAX98373_PCM_SR_SET1_SR_11025; + break; + case 12000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_12000; + break; + case 16000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_16000; + break; + case 22050: + sampling_rate = MAX98373_PCM_SR_SET1_SR_22050; + break; + case 24000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_24000; + break; + case 32000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_32000; + break; + case 44100: + sampling_rate = MAX98373_PCM_SR_SET1_SR_44100; + break; + case 48000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_48000; + break; + case 88200: + sampling_rate = MAX98373_PCM_SR_SET1_SR_88200; + break; + case 96000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_96000; + break; + default: + dev_err(component->dev, "rate %d not supported\n", + params_rate(params)); + goto err; + } + + /* set DAI_SR to correct LRCLK frequency */ + regmap_update_bits(max98373->regmap, + MAX98373_R2027_PCM_SR_SETUP_1, + MAX98373_PCM_SR_SET1_SR_MASK, + sampling_rate); + regmap_update_bits(max98373->regmap, + MAX98373_R2028_PCM_SR_SETUP_2, + MAX98373_PCM_SR_SET2_SR_MASK, + sampling_rate << MAX98373_PCM_SR_SET2_SR_SHIFT); + + /* set sampling rate of IV */ + if (max98373->interleave_mode && + sampling_rate > MAX98373_PCM_SR_SET1_SR_16000) + regmap_update_bits(max98373->regmap, + MAX98373_R2028_PCM_SR_SETUP_2, + MAX98373_PCM_SR_SET2_IVADC_SR_MASK, + sampling_rate - 3); + else + regmap_update_bits(max98373->regmap, + MAX98373_R2028_PCM_SR_SETUP_2, + MAX98373_PCM_SR_SET2_IVADC_SR_MASK, + sampling_rate); + + return max98373_set_clock(component, params); +err: + return -EINVAL; +} + +static int max98373_dai_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, unsigned int rx_mask, + int slots, int slot_width) +{ + struct snd_soc_component *component = dai->component; + struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); + int bsel = 0; + unsigned int chan_sz = 0; + unsigned int mask; + int x, slot_found; + + if (!tx_mask && !rx_mask && !slots && !slot_width) + max98373->tdm_mode = false; + else + max98373->tdm_mode = true; + + /* BCLK configuration */ + bsel = max98373_get_bclk_sel(slots * slot_width); + if (bsel == 0) { + dev_err(component->dev, "BCLK %d not supported\n", + slots * slot_width); + return -EINVAL; + } + + regmap_update_bits(max98373->regmap, + MAX98373_R2026_PCM_CLOCK_RATIO, + MAX98373_PCM_CLK_SETUP_BSEL_MASK, + bsel); + + /* Channel size configuration */ + switch (slot_width) { + case 16: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_16; + break; + case 24: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_24; + break; + case 32: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_32; + break; + default: + dev_err(component->dev, "format unsupported %d\n", + slot_width); + return -EINVAL; + } + + regmap_update_bits(max98373->regmap, + MAX98373_R2024_PCM_DATA_FMT_CFG, + MAX98373_PCM_MODE_CFG_CHANSZ_MASK, chan_sz); + + /* Rx slot configuration */ + slot_found = 0; + mask = rx_mask; + for (x = 0 ; x < 16 ; x++, mask >>= 1) { + if (mask & 0x1) { + if (slot_found == 0) + regmap_update_bits(max98373->regmap, + MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1, + MAX98373_PCM_TO_SPK_CH0_SRC_MASK, x); + else + regmap_write(max98373->regmap, + MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, + x); + slot_found++; + if (slot_found > 1) + break; + } + } + + /* Tx slot Hi-Z configuration */ + regmap_write(max98373->regmap, + MAX98373_R2020_PCM_TX_HIZ_EN_1, + ~tx_mask & 0xFF); + regmap_write(max98373->regmap, + MAX98373_R2021_PCM_TX_HIZ_EN_2, + (~tx_mask & 0xFF00) >> 8); + + return 0; +} + +#define MAX98373_RATES SNDRV_PCM_RATE_8000_96000 + +#define MAX98373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) + +static const struct snd_soc_dai_ops max98373_dai_ops = { + .set_fmt = max98373_dai_set_fmt, + .hw_params = max98373_dai_hw_params, + .set_tdm_slot = max98373_dai_tdm_slot, +}; + +static bool max98373_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX98373_R2000_SW_RESET: + case MAX98373_R2001_INT_RAW1 ... MAX98373_R200C_INT_EN3: + case MAX98373_R2010_IRQ_CTRL: + case MAX98373_R2014_THERM_WARN_THRESH + ... MAX98373_R2018_THERM_FOLDBACK_EN: + case MAX98373_R201E_PIN_DRIVE_STRENGTH + ... MAX98373_R2036_SOUNDWIRE_CTRL: + case MAX98373_R203D_AMP_DIG_VOL_CTRL ... MAX98373_R2043_AMP_EN: + case MAX98373_R2046_IV_SENSE_ADC_DSP_CFG + ... MAX98373_R2047_IV_SENSE_ADC_EN: + case MAX98373_R2051_MEAS_ADC_SAMPLING_RATE + ... MAX98373_R2056_MEAS_ADC_PVDD_CH_EN: + case MAX98373_R2090_BDE_LVL_HOLD ... MAX98373_R2092_BDE_CLIPPER_MODE: + case MAX98373_R2097_BDE_L1_THRESH + ... MAX98373_R209B_BDE_THRESH_HYST: + case MAX98373_R20A8_BDE_L1_CFG_1 ... MAX98373_R20B3_BDE_L4_CFG_3: + case MAX98373_R20B5_BDE_EN ... MAX98373_R20B6_BDE_CUR_STATE_READBACK: + case MAX98373_R20D1_DHT_CFG ... MAX98373_R20D4_DHT_EN: + case MAX98373_R20E0_LIMITER_THRESH_CFG ... MAX98373_R20E2_LIMITER_EN: + case MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG + ... MAX98373_R20FF_GLOBAL_SHDN: + case MAX98373_R21FF_REV_ID: + return true; + default: + return false; + } +}; + +static bool max98373_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX98373_R2000_SW_RESET ... MAX98373_R2009_INT_FLAG3: + case MAX98373_R203E_AMP_PATH_GAIN: + case MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK: + case MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK: + case MAX98373_R20B6_BDE_CUR_STATE_READBACK: + case MAX98373_R21FF_REV_ID: + return true; + default: + return false; + } +} + +static struct snd_soc_dai_driver max98373_dai[] = { + { + .name = "max98373-aif1", + .playback = { + .stream_name = "HiFi Playback", + .channels_min = 1, + .channels_max = 2, + .rates = MAX98373_RATES, + .formats = MAX98373_FORMATS, + }, + .capture = { + .stream_name = "HiFi Capture", + .channels_min = 1, + .channels_max = 2, + .rates = MAX98373_RATES, + .formats = MAX98373_FORMATS, + }, + .ops = &max98373_dai_ops, + } +}; + +#ifdef CONFIG_PM_SLEEP +static int max98373_suspend(struct device *dev) +{ + struct max98373_priv *max98373 = dev_get_drvdata(dev); + + regcache_cache_only(max98373->regmap, true); + regcache_mark_dirty(max98373->regmap); + return 0; +} + +static int max98373_resume(struct device *dev) +{ + struct max98373_priv *max98373 = dev_get_drvdata(dev); + + regcache_cache_only(max98373->regmap, false); + max98373_reset(max98373, dev); + regcache_sync(max98373->regmap); + return 0; +} +#endif + +static const struct dev_pm_ops max98373_pm = { + SET_SYSTEM_SLEEP_PM_OPS(max98373_suspend, max98373_resume) +}; + +static const struct regmap_config max98373_regmap = { + .reg_bits = 16, + .val_bits = 8, + .max_register = MAX98373_R21FF_REV_ID, + .reg_defaults = max98373_reg, + .num_reg_defaults = ARRAY_SIZE(max98373_reg), + .readable_reg = max98373_readable_register, + .volatile_reg = max98373_volatile_reg, + .cache_type = REGCACHE_RBTREE, +}; + +static int max98373_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + int ret = 0; + int reg = 0; + struct max98373_priv *max98373 = NULL; + + max98373 = devm_kzalloc(&i2c->dev, sizeof(*max98373), GFP_KERNEL); + + if (!max98373) { + ret = -ENOMEM; + return ret; + } + i2c_set_clientdata(i2c, max98373); + + /* update interleave mode info */ + if (device_property_read_bool(&i2c->dev, "maxim,interleave_mode")) + max98373->interleave_mode = true; + else + max98373->interleave_mode = false; + + /* regmap initialization */ + max98373->regmap = devm_regmap_init_i2c(i2c, &max98373_regmap); + if (IS_ERR(max98373->regmap)) { + ret = PTR_ERR(max98373->regmap); + dev_err(&i2c->dev, + "Failed to allocate regmap: %d\n", ret); + return ret; + } + + /* voltage/current slot & gpio configuration */ + max98373_slot_config(&i2c->dev, max98373); + + /* Power on device */ + if (gpio_is_valid(max98373->reset_gpio)) { + ret = devm_gpio_request(&i2c->dev, max98373->reset_gpio, + "MAX98373_RESET"); + if (ret) { + dev_err(&i2c->dev, "%s: Failed to request gpio %d\n", + __func__, max98373->reset_gpio); + return -EINVAL; + } + gpio_direction_output(max98373->reset_gpio, 0); + msleep(50); + gpio_direction_output(max98373->reset_gpio, 1); + msleep(20); + } + + /* Check Revision ID */ + ret = regmap_read(max98373->regmap, + MAX98373_R21FF_REV_ID, ®); + if (ret < 0) { + dev_err(&i2c->dev, + "Failed to read: 0x%02X\n", MAX98373_R21FF_REV_ID); + return ret; + } + dev_info(&i2c->dev, "MAX98373 revisionID: 0x%02X\n", reg); + + /* codec registration */ + ret = devm_snd_soc_register_component(&i2c->dev, &soc_codec_dev_max98373, + max98373_dai, ARRAY_SIZE(max98373_dai)); + if (ret < 0) + dev_err(&i2c->dev, "Failed to register codec: %d\n", ret); + + return ret; +} + +static const struct i2c_device_id max98373_i2c_id[] = { + { "max98373", 0}, + { }, +}; + +MODULE_DEVICE_TABLE(i2c, max98373_i2c_id); + +#if defined(CONFIG_OF) +static const struct of_device_id max98373_of_match[] = { + { .compatible = "maxim,max98373", }, + { } +}; +MODULE_DEVICE_TABLE(of, max98373_of_match); +#endif + +#ifdef CONFIG_ACPI +static const struct acpi_device_id max98373_acpi_match[] = { + { "MX98373", 0 }, + {}, +}; +MODULE_DEVICE_TABLE(acpi, max98373_acpi_match); +#endif + +static struct i2c_driver max98373_i2c_driver = { + .driver = { + .name = "max98373", + .of_match_table = of_match_ptr(max98373_of_match), + .acpi_match_table = ACPI_PTR(max98373_acpi_match), + .pm = &max98373_pm, + }, + .probe = max98373_i2c_probe, + .id_table = max98373_i2c_id, +}; + +module_i2c_driver(max98373_i2c_driver) + +MODULE_DESCRIPTION("ALSA SoC MAX98373 driver"); +MODULE_AUTHOR("Ryan Lee "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c index 96718e3a1ad0..a8ed9f12682b 100644 --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -17,388 +17,6 @@ #include #include "max98373.h" -static struct reg_default max98373_reg[] = { - {MAX98373_R2000_SW_RESET, 0x00}, - {MAX98373_R2001_INT_RAW1, 0x00}, - {MAX98373_R2002_INT_RAW2, 0x00}, - {MAX98373_R2003_INT_RAW3, 0x00}, - {MAX98373_R2004_INT_STATE1, 0x00}, - {MAX98373_R2005_INT_STATE2, 0x00}, - {MAX98373_R2006_INT_STATE3, 0x00}, - {MAX98373_R2007_INT_FLAG1, 0x00}, - {MAX98373_R2008_INT_FLAG2, 0x00}, - {MAX98373_R2009_INT_FLAG3, 0x00}, - {MAX98373_R200A_INT_EN1, 0x00}, - {MAX98373_R200B_INT_EN2, 0x00}, - {MAX98373_R200C_INT_EN3, 0x00}, - {MAX98373_R200D_INT_FLAG_CLR1, 0x00}, - {MAX98373_R200E_INT_FLAG_CLR2, 0x00}, - {MAX98373_R200F_INT_FLAG_CLR3, 0x00}, - {MAX98373_R2010_IRQ_CTRL, 0x00}, - {MAX98373_R2014_THERM_WARN_THRESH, 0x10}, - {MAX98373_R2015_THERM_SHDN_THRESH, 0x27}, - {MAX98373_R2016_THERM_HYSTERESIS, 0x01}, - {MAX98373_R2017_THERM_FOLDBACK_SET, 0xC0}, - {MAX98373_R2018_THERM_FOLDBACK_EN, 0x00}, - {MAX98373_R201E_PIN_DRIVE_STRENGTH, 0x55}, - {MAX98373_R2020_PCM_TX_HIZ_EN_1, 0xFE}, - {MAX98373_R2021_PCM_TX_HIZ_EN_2, 0xFF}, - {MAX98373_R2022_PCM_TX_SRC_1, 0x00}, - {MAX98373_R2023_PCM_TX_SRC_2, 0x00}, - {MAX98373_R2024_PCM_DATA_FMT_CFG, 0xC0}, - {MAX98373_R2025_AUDIO_IF_MODE, 0x00}, - {MAX98373_R2026_PCM_CLOCK_RATIO, 0x04}, - {MAX98373_R2027_PCM_SR_SETUP_1, 0x08}, - {MAX98373_R2028_PCM_SR_SETUP_2, 0x88}, - {MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1, 0x00}, - {MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, 0x00}, - {MAX98373_R202B_PCM_RX_EN, 0x00}, - {MAX98373_R202C_PCM_TX_EN, 0x00}, - {MAX98373_R202E_ICC_RX_CH_EN_1, 0x00}, - {MAX98373_R202F_ICC_RX_CH_EN_2, 0x00}, - {MAX98373_R2030_ICC_TX_HIZ_EN_1, 0xFF}, - {MAX98373_R2031_ICC_TX_HIZ_EN_2, 0xFF}, - {MAX98373_R2032_ICC_LINK_EN_CFG, 0x30}, - {MAX98373_R2034_ICC_TX_CNTL, 0x00}, - {MAX98373_R2035_ICC_TX_EN, 0x00}, - {MAX98373_R2036_SOUNDWIRE_CTRL, 0x05}, - {MAX98373_R203D_AMP_DIG_VOL_CTRL, 0x00}, - {MAX98373_R203E_AMP_PATH_GAIN, 0x08}, - {MAX98373_R203F_AMP_DSP_CFG, 0x02}, - {MAX98373_R2040_TONE_GEN_CFG, 0x00}, - {MAX98373_R2041_AMP_CFG, 0x03}, - {MAX98373_R2042_AMP_EDGE_RATE_CFG, 0x00}, - {MAX98373_R2043_AMP_EN, 0x00}, - {MAX98373_R2046_IV_SENSE_ADC_DSP_CFG, 0x04}, - {MAX98373_R2047_IV_SENSE_ADC_EN, 0x00}, - {MAX98373_R2051_MEAS_ADC_SAMPLING_RATE, 0x00}, - {MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG, 0x00}, - {MAX98373_R2053_MEAS_ADC_THERM_FLT_CFG, 0x00}, - {MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK, 0x00}, - {MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK, 0x00}, - {MAX98373_R2056_MEAS_ADC_PVDD_CH_EN, 0x00}, - {MAX98373_R2090_BDE_LVL_HOLD, 0x00}, - {MAX98373_R2091_BDE_GAIN_ATK_REL_RATE, 0x00}, - {MAX98373_R2092_BDE_CLIPPER_MODE, 0x00}, - {MAX98373_R2097_BDE_L1_THRESH, 0x00}, - {MAX98373_R2098_BDE_L2_THRESH, 0x00}, - {MAX98373_R2099_BDE_L3_THRESH, 0x00}, - {MAX98373_R209A_BDE_L4_THRESH, 0x00}, - {MAX98373_R209B_BDE_THRESH_HYST, 0x00}, - {MAX98373_R20A8_BDE_L1_CFG_1, 0x00}, - {MAX98373_R20A9_BDE_L1_CFG_2, 0x00}, - {MAX98373_R20AA_BDE_L1_CFG_3, 0x00}, - {MAX98373_R20AB_BDE_L2_CFG_1, 0x00}, - {MAX98373_R20AC_BDE_L2_CFG_2, 0x00}, - {MAX98373_R20AD_BDE_L2_CFG_3, 0x00}, - {MAX98373_R20AE_BDE_L3_CFG_1, 0x00}, - {MAX98373_R20AF_BDE_L3_CFG_2, 0x00}, - {MAX98373_R20B0_BDE_L3_CFG_3, 0x00}, - {MAX98373_R20B1_BDE_L4_CFG_1, 0x00}, - {MAX98373_R20B2_BDE_L4_CFG_2, 0x00}, - {MAX98373_R20B3_BDE_L4_CFG_3, 0x00}, - {MAX98373_R20B4_BDE_INFINITE_HOLD_RELEASE, 0x00}, - {MAX98373_R20B5_BDE_EN, 0x00}, - {MAX98373_R20B6_BDE_CUR_STATE_READBACK, 0x00}, - {MAX98373_R20D1_DHT_CFG, 0x01}, - {MAX98373_R20D2_DHT_ATTACK_CFG, 0x02}, - {MAX98373_R20D3_DHT_RELEASE_CFG, 0x03}, - {MAX98373_R20D4_DHT_EN, 0x00}, - {MAX98373_R20E0_LIMITER_THRESH_CFG, 0x00}, - {MAX98373_R20E1_LIMITER_ATK_REL_RATES, 0x00}, - {MAX98373_R20E2_LIMITER_EN, 0x00}, - {MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG, 0x00}, - {MAX98373_R20FF_GLOBAL_SHDN, 0x00}, - {MAX98373_R21FF_REV_ID, 0x42}, -}; - -static int max98373_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) -{ - struct snd_soc_component *component = codec_dai->component; - struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); - unsigned int format = 0; - unsigned int invert = 0; - - dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt); - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_IB_NF: - invert = MAX98373_PCM_MODE_CFG_PCM_BCLKEDGE; - break; - default: - dev_err(component->dev, "DAI invert mode unsupported\n"); - return -EINVAL; - } - - regmap_update_bits(max98373->regmap, - MAX98373_R2026_PCM_CLOCK_RATIO, - MAX98373_PCM_MODE_CFG_PCM_BCLKEDGE, - invert); - - /* interface format */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - format = MAX98373_PCM_FORMAT_I2S; - break; - case SND_SOC_DAIFMT_LEFT_J: - format = MAX98373_PCM_FORMAT_LJ; - break; - case SND_SOC_DAIFMT_DSP_A: - format = MAX98373_PCM_FORMAT_TDM_MODE1; - break; - case SND_SOC_DAIFMT_DSP_B: - format = MAX98373_PCM_FORMAT_TDM_MODE0; - break; - default: - return -EINVAL; - } - - regmap_update_bits(max98373->regmap, - MAX98373_R2024_PCM_DATA_FMT_CFG, - MAX98373_PCM_MODE_CFG_FORMAT_MASK, - format << MAX98373_PCM_MODE_CFG_FORMAT_SHIFT); - - return 0; -} - -/* BCLKs per LRCLK */ -static const int bclk_sel_table[] = { - 32, 48, 64, 96, 128, 192, 256, 384, 512, 320, -}; - -static int max98373_get_bclk_sel(int bclk) -{ - int i; - /* match BCLKs per LRCLK */ - for (i = 0; i < ARRAY_SIZE(bclk_sel_table); i++) { - if (bclk_sel_table[i] == bclk) - return i + 2; - } - return 0; -} - -static int max98373_set_clock(struct snd_soc_component *component, - struct snd_pcm_hw_params *params) -{ - struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); - /* BCLK/LRCLK ratio calculation */ - int blr_clk_ratio = params_channels(params) * max98373->ch_size; - int value; - - if (!max98373->tdm_mode) { - /* BCLK configuration */ - value = max98373_get_bclk_sel(blr_clk_ratio); - if (!value) { - dev_err(component->dev, "format unsupported %d\n", - params_format(params)); - return -EINVAL; - } - - regmap_update_bits(max98373->regmap, - MAX98373_R2026_PCM_CLOCK_RATIO, - MAX98373_PCM_CLK_SETUP_BSEL_MASK, - value); - } - return 0; -} - -static int max98373_dai_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_component *component = dai->component; - struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); - unsigned int sampling_rate = 0; - unsigned int chan_sz = 0; - - /* pcm mode configuration */ - switch (snd_pcm_format_width(params_format(params))) { - case 16: - chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_16; - break; - case 24: - chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_24; - break; - case 32: - chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_32; - break; - default: - dev_err(component->dev, "format unsupported %d\n", - params_format(params)); - goto err; - } - - max98373->ch_size = snd_pcm_format_width(params_format(params)); - - regmap_update_bits(max98373->regmap, - MAX98373_R2024_PCM_DATA_FMT_CFG, - MAX98373_PCM_MODE_CFG_CHANSZ_MASK, chan_sz); - - dev_dbg(component->dev, "format supported %d", - params_format(params)); - - /* sampling rate configuration */ - switch (params_rate(params)) { - case 8000: - sampling_rate = MAX98373_PCM_SR_SET1_SR_8000; - break; - case 11025: - sampling_rate = MAX98373_PCM_SR_SET1_SR_11025; - break; - case 12000: - sampling_rate = MAX98373_PCM_SR_SET1_SR_12000; - break; - case 16000: - sampling_rate = MAX98373_PCM_SR_SET1_SR_16000; - break; - case 22050: - sampling_rate = MAX98373_PCM_SR_SET1_SR_22050; - break; - case 24000: - sampling_rate = MAX98373_PCM_SR_SET1_SR_24000; - break; - case 32000: - sampling_rate = MAX98373_PCM_SR_SET1_SR_32000; - break; - case 44100: - sampling_rate = MAX98373_PCM_SR_SET1_SR_44100; - break; - case 48000: - sampling_rate = MAX98373_PCM_SR_SET1_SR_48000; - break; - case 88200: - sampling_rate = MAX98373_PCM_SR_SET1_SR_88200; - break; - case 96000: - sampling_rate = MAX98373_PCM_SR_SET1_SR_96000; - break; - default: - dev_err(component->dev, "rate %d not supported\n", - params_rate(params)); - goto err; - } - - /* set DAI_SR to correct LRCLK frequency */ - regmap_update_bits(max98373->regmap, - MAX98373_R2027_PCM_SR_SETUP_1, - MAX98373_PCM_SR_SET1_SR_MASK, - sampling_rate); - regmap_update_bits(max98373->regmap, - MAX98373_R2028_PCM_SR_SETUP_2, - MAX98373_PCM_SR_SET2_SR_MASK, - sampling_rate << MAX98373_PCM_SR_SET2_SR_SHIFT); - - /* set sampling rate of IV */ - if (max98373->interleave_mode && - sampling_rate > MAX98373_PCM_SR_SET1_SR_16000) - regmap_update_bits(max98373->regmap, - MAX98373_R2028_PCM_SR_SETUP_2, - MAX98373_PCM_SR_SET2_IVADC_SR_MASK, - sampling_rate - 3); - else - regmap_update_bits(max98373->regmap, - MAX98373_R2028_PCM_SR_SETUP_2, - MAX98373_PCM_SR_SET2_IVADC_SR_MASK, - sampling_rate); - - return max98373_set_clock(component, params); -err: - return -EINVAL; -} - -static int max98373_dai_tdm_slot(struct snd_soc_dai *dai, - unsigned int tx_mask, unsigned int rx_mask, - int slots, int slot_width) -{ - struct snd_soc_component *component = dai->component; - struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component); - int bsel = 0; - unsigned int chan_sz = 0; - unsigned int mask; - int x, slot_found; - - if (!tx_mask && !rx_mask && !slots && !slot_width) - max98373->tdm_mode = false; - else - max98373->tdm_mode = true; - - /* BCLK configuration */ - bsel = max98373_get_bclk_sel(slots * slot_width); - if (bsel == 0) { - dev_err(component->dev, "BCLK %d not supported\n", - slots * slot_width); - return -EINVAL; - } - - regmap_update_bits(max98373->regmap, - MAX98373_R2026_PCM_CLOCK_RATIO, - MAX98373_PCM_CLK_SETUP_BSEL_MASK, - bsel); - - /* Channel size configuration */ - switch (slot_width) { - case 16: - chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_16; - break; - case 24: - chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_24; - break; - case 32: - chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_32; - break; - default: - dev_err(component->dev, "format unsupported %d\n", - slot_width); - return -EINVAL; - } - - regmap_update_bits(max98373->regmap, - MAX98373_R2024_PCM_DATA_FMT_CFG, - MAX98373_PCM_MODE_CFG_CHANSZ_MASK, chan_sz); - - /* Rx slot configuration */ - slot_found = 0; - mask = rx_mask; - for (x = 0 ; x < 16 ; x++, mask >>= 1) { - if (mask & 0x1) { - if (slot_found == 0) - regmap_update_bits(max98373->regmap, - MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1, - MAX98373_PCM_TO_SPK_CH0_SRC_MASK, x); - else - regmap_write(max98373->regmap, - MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, - x); - slot_found++; - if (slot_found > 1) - break; - } - } - - /* Tx slot Hi-Z configuration */ - regmap_write(max98373->regmap, - MAX98373_R2020_PCM_TX_HIZ_EN_1, - ~tx_mask & 0xFF); - regmap_write(max98373->regmap, - MAX98373_R2021_PCM_TX_HIZ_EN_2, - (~tx_mask & 0xFF00) >> 8); - - return 0; -} - -#define MAX98373_RATES SNDRV_PCM_RATE_8000_96000 - -#define MAX98373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ - SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) - -static const struct snd_soc_dai_ops max98373_dai_ops = { - .set_fmt = max98373_dai_set_fmt, - .hw_params = max98373_dai_hw_params, - .set_tdm_slot = max98373_dai_tdm_slot, -}; - static int max98373_dac_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -493,52 +111,6 @@ static const DECLARE_TLV_DB_RANGE(max98373_bde_gain_tlv, 0, 60, TLV_DB_SCALE_ITEM(-1500, 25, 0), ); -static bool max98373_readable_register(struct device *dev, unsigned int reg) -{ - switch (reg) { - case MAX98373_R2000_SW_RESET: - case MAX98373_R2001_INT_RAW1 ... MAX98373_R200C_INT_EN3: - case MAX98373_R2010_IRQ_CTRL: - case MAX98373_R2014_THERM_WARN_THRESH - ... MAX98373_R2018_THERM_FOLDBACK_EN: - case MAX98373_R201E_PIN_DRIVE_STRENGTH - ... MAX98373_R2036_SOUNDWIRE_CTRL: - case MAX98373_R203D_AMP_DIG_VOL_CTRL ... MAX98373_R2043_AMP_EN: - case MAX98373_R2046_IV_SENSE_ADC_DSP_CFG - ... MAX98373_R2047_IV_SENSE_ADC_EN: - case MAX98373_R2051_MEAS_ADC_SAMPLING_RATE - ... MAX98373_R2056_MEAS_ADC_PVDD_CH_EN: - case MAX98373_R2090_BDE_LVL_HOLD ... MAX98373_R2092_BDE_CLIPPER_MODE: - case MAX98373_R2097_BDE_L1_THRESH - ... MAX98373_R209B_BDE_THRESH_HYST: - case MAX98373_R20A8_BDE_L1_CFG_1 ... MAX98373_R20B3_BDE_L4_CFG_3: - case MAX98373_R20B5_BDE_EN ... MAX98373_R20B6_BDE_CUR_STATE_READBACK: - case MAX98373_R20D1_DHT_CFG ... MAX98373_R20D4_DHT_EN: - case MAX98373_R20E0_LIMITER_THRESH_CFG ... MAX98373_R20E2_LIMITER_EN: - case MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG - ... MAX98373_R20FF_GLOBAL_SHDN: - case MAX98373_R21FF_REV_ID: - return true; - default: - return false; - } -}; - -static bool max98373_volatile_reg(struct device *dev, unsigned int reg) -{ - switch (reg) { - case MAX98373_R2000_SW_RESET ... MAX98373_R2009_INT_FLAG3: - case MAX98373_R203E_AMP_PATH_GAIN: - case MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK: - case MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK: - case MAX98373_R20B6_BDE_CUR_STATE_READBACK: - case MAX98373_R21FF_REV_ID: - return true; - default: - return false; - } -} - static const char * const max98373_output_voltage_lvl_text[] = { "5.43V", "6.09V", "6.83V", "7.67V", "8.60V", "9.65V", "10.83V", "12.15V", "13.63V", "15.29V" @@ -710,28 +282,7 @@ static const struct snd_soc_dapm_route max98373_audio_map[] = { { "Speaker FB Sense", NULL, "SpkFB Sense" }, }; -static struct snd_soc_dai_driver max98373_dai[] = { - { - .name = "max98373-aif1", - .playback = { - .stream_name = "HiFi Playback", - .channels_min = 1, - .channels_max = 2, - .rates = MAX98373_RATES, - .formats = MAX98373_FORMATS, - }, - .capture = { - .stream_name = "HiFi Capture", - .channels_min = 1, - .channels_max = 2, - .rates = MAX98373_RATES, - .formats = MAX98373_FORMATS, - }, - .ops = &max98373_dai_ops, - } -}; - -static void max98373_reset(struct max98373_priv *max98373, struct device *dev) +void max98373_reset(struct max98373_priv *max98373, struct device *dev) { int ret, reg, count; @@ -757,6 +308,7 @@ static void max98373_reset(struct max98373_priv *max98373, struct device *dev) } dev_err(dev, "Reset failed. (ret:%d)\n", ret); } +EXPORT_SYMBOL_GPL(max98373_reset); static int max98373_probe(struct snd_soc_component *component) { @@ -837,31 +389,7 @@ static int max98373_probe(struct snd_soc_component *component) return 0; } -#ifdef CONFIG_PM_SLEEP -static int max98373_suspend(struct device *dev) -{ - struct max98373_priv *max98373 = dev_get_drvdata(dev); - - regcache_cache_only(max98373->regmap, true); - regcache_mark_dirty(max98373->regmap); - return 0; -} -static int max98373_resume(struct device *dev) -{ - struct max98373_priv *max98373 = dev_get_drvdata(dev); - - regcache_cache_only(max98373->regmap, false); - max98373_reset(max98373, dev); - regcache_sync(max98373->regmap); - return 0; -} -#endif - -static const struct dev_pm_ops max98373_pm = { - SET_SYSTEM_SLEEP_PM_OPS(max98373_suspend, max98373_resume) -}; - -static const struct snd_soc_component_driver soc_codec_dev_max98373 = { +const struct snd_soc_component_driver soc_codec_dev_max98373 = { .probe = max98373_probe, .controls = max98373_snd_controls, .num_controls = ARRAY_SIZE(max98373_snd_controls), @@ -874,23 +402,12 @@ static const struct snd_soc_component_driver soc_codec_dev_max98373 = { .endianness = 1, .non_legacy_dai_naming = 1, }; +EXPORT_SYMBOL_GPL(soc_codec_dev_max98373); -static const struct regmap_config max98373_regmap = { - .reg_bits = 16, - .val_bits = 8, - .max_register = MAX98373_R21FF_REV_ID, - .reg_defaults = max98373_reg, - .num_reg_defaults = ARRAY_SIZE(max98373_reg), - .readable_reg = max98373_readable_register, - .volatile_reg = max98373_volatile_reg, - .cache_type = REGCACHE_RBTREE, -}; - -static void max98373_slot_config(struct i2c_client *i2c, - struct max98373_priv *max98373) +void max98373_slot_config(struct device *dev, + struct max98373_priv *max98373) { int value; - struct device *dev = &i2c->dev; if (!device_property_read_u32(dev, "maxim,vmon-slot-no", &value)) max98373->v_slot = value & 0xF; @@ -922,111 +439,7 @@ static void max98373_slot_config(struct i2c_client *i2c, else max98373->spkfb_slot = 2; } - -static int max98373_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) -{ - - int ret = 0; - int reg = 0; - struct max98373_priv *max98373 = NULL; - - max98373 = devm_kzalloc(&i2c->dev, sizeof(*max98373), GFP_KERNEL); - - if (!max98373) { - ret = -ENOMEM; - return ret; - } - i2c_set_clientdata(i2c, max98373); - - /* update interleave mode info */ - if (device_property_read_bool(&i2c->dev, "maxim,interleave_mode")) - max98373->interleave_mode = true; - else - max98373->interleave_mode = false; - - /* regmap initialization */ - max98373->regmap - = devm_regmap_init_i2c(i2c, &max98373_regmap); - if (IS_ERR(max98373->regmap)) { - ret = PTR_ERR(max98373->regmap); - dev_err(&i2c->dev, - "Failed to allocate regmap: %d\n", ret); - return ret; - } - - /* voltage/current slot & gpio configuration */ - max98373_slot_config(i2c, max98373); - - /* Power on device */ - if (gpio_is_valid(max98373->reset_gpio)) { - ret = devm_gpio_request(&i2c->dev, max98373->reset_gpio, - "MAX98373_RESET"); - if (ret) { - dev_err(&i2c->dev, "%s: Failed to request gpio %d\n", - __func__, max98373->reset_gpio); - return -EINVAL; - } - gpio_direction_output(max98373->reset_gpio, 0); - msleep(50); - gpio_direction_output(max98373->reset_gpio, 1); - msleep(20); - } - - /* Check Revision ID */ - ret = regmap_read(max98373->regmap, - MAX98373_R21FF_REV_ID, ®); - if (ret < 0) { - dev_err(&i2c->dev, - "Failed to read: 0x%02X\n", MAX98373_R21FF_REV_ID); - return ret; - } - dev_info(&i2c->dev, "MAX98373 revisionID: 0x%02X\n", reg); - - /* codec registeration */ - ret = devm_snd_soc_register_component(&i2c->dev, &soc_codec_dev_max98373, - max98373_dai, ARRAY_SIZE(max98373_dai)); - if (ret < 0) - dev_err(&i2c->dev, "Failed to register codec: %d\n", ret); - - return ret; -} - -static const struct i2c_device_id max98373_i2c_id[] = { - { "max98373", 0}, - { }, -}; - -MODULE_DEVICE_TABLE(i2c, max98373_i2c_id); - -#if defined(CONFIG_OF) -static const struct of_device_id max98373_of_match[] = { - { .compatible = "maxim,max98373", }, - { } -}; -MODULE_DEVICE_TABLE(of, max98373_of_match); -#endif - -#ifdef CONFIG_ACPI -static const struct acpi_device_id max98373_acpi_match[] = { - { "MX98373", 0 }, - {}, -}; -MODULE_DEVICE_TABLE(acpi, max98373_acpi_match); -#endif - -static struct i2c_driver max98373_i2c_driver = { - .driver = { - .name = "max98373", - .of_match_table = of_match_ptr(max98373_of_match), - .acpi_match_table = ACPI_PTR(max98373_acpi_match), - .pm = &max98373_pm, - }, - .probe = max98373_i2c_probe, - .id_table = max98373_i2c_id, -}; - -module_i2c_driver(max98373_i2c_driver) +EXPORT_SYMBOL_GPL(max98373_slot_config); MODULE_DESCRIPTION("ALSA SoC MAX98373 driver"); MODULE_AUTHOR("Ryan Lee "); diff --git a/sound/soc/codecs/max98373.h b/sound/soc/codecs/max98373.h index 63dae8be7105..30e02e7afb6d 100644 --- a/sound/soc/codecs/max98373.h +++ b/sound/soc/codecs/max98373.h @@ -1,5 +1,5 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2017, Maxim Integrated +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (c) 2017 Maxim Integrated */ #ifndef _MAX98373_H #define _MAX98373_H @@ -213,4 +213,10 @@ struct max98373_priv { unsigned int ch_size; bool tdm_mode; }; + +extern const struct snd_soc_component_driver soc_codec_dev_max98373; + +void max98373_reset(struct max98373_priv *max98373, struct device *dev); +void max98373_slot_config(struct device *dev, + struct max98373_priv *max98373); #endif diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index f176df2599a5..1032f6608045 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -390,7 +390,7 @@ config SND_SOC_INTEL_KBL_DA7219_MAX98927_MACH depends on MFD_INTEL_LPSS || COMPILE_TEST select SND_SOC_DA7219 select SND_SOC_MAX98927 - select SND_SOC_MAX98373 + select SND_SOC_MAX98373_I2C select SND_SOC_DMIC select SND_SOC_HDAC_HDMI help @@ -467,7 +467,7 @@ config SND_SOC_INTEL_SOF_RT5682_MACH depends on ((SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC) &&\ (MFD_INTEL_LPSS || COMPILE_TEST)) ||\ (SND_SOC_SOF_BAYTRAIL && (X86_INTEL_LPSS || COMPILE_TEST)) - select SND_SOC_MAX98373 + select SND_SOC_MAX98373_I2C select SND_SOC_RT1015 select SND_SOC_RT5682_I2C select SND_SOC_DMIC @@ -531,7 +531,7 @@ config SND_SOC_INTEL_SOF_DA7219_MAX98373_MACH depends on MFD_INTEL_LPSS || COMPILE_TEST depends on SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC select SND_SOC_DA7219 - select SND_SOC_MAX98373 + select SND_SOC_MAX98373_I2C select SND_SOC_DMIC help This adds support for ASoC machine driver for SOF platforms From patchwork Tue Jul 7 20:57:36 2020 Content-Type: text/plain; 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Reviewed-by: Rander Wang Reviewed-by: Kai Vehmanen Signed-off-by: Ryan Lee Signed-off-by: Pierre-Louis Bossart --- sound/soc/codecs/max98373.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c index a8ed9f12682b..c3202c1dc517 100644 --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -331,13 +331,6 @@ static int max98373_probe(struct snd_soc_component *component) regmap_write(max98373->regmap, MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, 0x1); - /* Set inital volume (0dB) */ - regmap_write(max98373->regmap, - MAX98373_R203D_AMP_DIG_VOL_CTRL, - 0x00); - regmap_write(max98373->regmap, - MAX98373_R203E_AMP_PATH_GAIN, - 0x00); /* Enable DC blocker */ regmap_write(max98373->regmap, MAX98373_R203F_AMP_DSP_CFG, From patchwork Tue Jul 7 20:57:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11650275 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0F564912 for ; 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Tue, 7 Jul 2020 22:57:58 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D4748F80257 IronPort-SDR: sLeDv9H3ydYK7BcJg0YUGVzRkq4Hne9tvizSh6aG92IXapLp6hbfoUQkg5bCPpMmybRrnoH3iL KIRk4IA6mHuw== X-IronPort-AV: E=McAfee;i="6000,8403,9675"; a="146762916" X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="146762916" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:53 -0700 IronPort-SDR: 30qYnOwhP6jGrnxAPwtv8k4s082mRVv9MoQOdZWf1FPB3T8kQc5HKX/+OQBau/C4p6lQWGmzlr wl9kvHd99wuQ== X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="305796646" Received: from colvinch-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.255.229.3]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:52 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH v2 3/6] ASoc: codecs: max98373: remove Idle_bias_on to let codec suspend Date: Tue, 7 Jul 2020 15:57:37 -0500 Message-Id: <20200707205740.114927-4-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> References: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Ryan Lee , Kai Vehmanen , tiwai@suse.de, Pierre-Louis Bossart , broonie@kernel.org, randerwang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" From: randerwang Idle_bias_on is used to decide bias on/off in standby state by dapm. When Idle_bias_on is set to one, dapm will keep max98373 active at idle time. Max98373 is doing nothing in this state, so remove idle_bias_on setting to let max98373 get suspended when it is idle. Reviewed-by: Ryan Lee Reviewed-by: Kai Vehmanen Signed-off-by: randerwang Signed-off-by: Pierre-Louis Bossart --- sound/soc/codecs/max98373.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c index c3202c1dc517..bf5572fc4f66 100644 --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -390,7 +390,6 @@ const struct snd_soc_component_driver soc_codec_dev_max98373 = { .num_dapm_widgets = ARRAY_SIZE(max98373_dapm_widgets), .dapm_routes = max98373_audio_map, .num_dapm_routes = ARRAY_SIZE(max98373_audio_map), - .idle_bias_on = 1, .use_pmdown_time = 1, .endianness = 1, .non_legacy_dai_naming = 1, From patchwork Tue Jul 7 20:57:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11650283 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 100C1912 for ; 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a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1594155781; bh=UUJKwQyRNj61cB3ayN5gYvjJhPhN/9Bpt/MYqtI8Op0=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=H2UMzm35ESrAzWjmPOw9PwsHpnY3ZFs+Golq6/3RhunebYd1+m7jXlekJ4RmGiwjt a5xa+xe/p4cuA5iRygtPSq7xh0GXz6oU+7IEFMR78wW2jf3O08e5AKMlAJlmkNbVlx fMuBbF/zVxrTln+sDVYJ+qow/xP9mMd3F1HHzNdQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6CECDF802FD; Tue, 7 Jul 2020 22:58:15 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 95D93F802DF; Tue, 7 Jul 2020 22:58:11 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id F2D85F8025A for ; Tue, 7 Jul 2020 22:57:58 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F2D85F8025A IronPort-SDR: p+lKnRivm0oBqs8F2cIw8SdfWZmJuTUeTIRUJ22AgCnAbWQM5e2OSGEr4M0ySNR31Oy3jjEZuv t8fPoCdDAyRw== X-IronPort-AV: E=McAfee;i="6000,8403,9675"; a="146762918" X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="146762918" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:55 -0700 IronPort-SDR: 9AFAJVf4G++xJqRmfR1hIgWnGpIuzvIpb/iiOWSOz65dm5oigyc4Ysn4/rneKjm0xs3uTF9OJ4 jK4Gwd1be+vw== X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="305796652" Received: from colvinch-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.255.229.3]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:53 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH v2 4/6] ASoC: codecs: max98373: add SoundWire support Date: Tue, 7 Jul 2020 15:57:38 -0500 Message-Id: <20200707205740.114927-5-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> References: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Ryan Lee , Kai Vehmanen , tiwai@suse.de, Pierre-Louis Bossart , broonie@kernel.org, Naveen Manohar , Rander Wang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" From: Ryan Lee Add SoundWire specific parts and extend common ones already split from I2C. Reviewed-by: Rander Wang Reviewed-by: Kai Vehmanen Signed-off-by: Ryan Lee Signed-off-by: Naveen Manohar Signed-off-by: Pierre-Louis Bossart --- sound/soc/codecs/Kconfig | 14 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/max98373-sdw.c | 887 ++++++++++++++++++++++++++++++++ sound/soc/codecs/max98373-sdw.h | 72 +++ sound/soc/codecs/max98373.c | 14 + sound/soc/codecs/max98373.h | 7 + 6 files changed, 996 insertions(+) create mode 100644 sound/soc/codecs/max98373-sdw.c create mode 100644 sound/soc/codecs/max98373-sdw.h diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index ebefb343f7ef..946a70210f49 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -116,6 +116,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_MAX98926 imply SND_SOC_MAX98927 imply SND_SOC_MAX98373_I2C + imply SND_SOC_MAX98373_SDW imply SND_SOC_MAX98390 imply SND_SOC_MAX9850 imply SND_SOC_MAX9860 @@ -875,6 +876,19 @@ config SND_SOC_MAX98373_I2C depends on I2C select SND_SOC_MAX98373 +config SND_SOC_MAX98373_SDW + tristate "Maxim Integrated MAX98373 Speaker Amplifier - SDW" + depends on SOUNDWIRE + select SND_SOC_MAX98373 + select REGMAP_SOUNDWIRE + help + Enable support for Maxim Integrated MAX98373 Soundwire + amplifier. MAX98373 supports either the MIPI SoundWire + compatible interface for audio and control data, or + the PCM interface for audio data and a standard I2C + interface for control data. Select this if MAX98373 is + connected via soundwire. + config SND_SOC_MAX98390 tristate "Maxim Integrated MAX98390 Speaker Amplifier" depends on I2C diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 3ac82c3b6fc3..0140c60db695 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -116,6 +116,7 @@ snd-soc-max98926-objs := max98926.o snd-soc-max98927-objs := max98927.o snd-soc-max98373-objs := max98373.o snd-soc-max98373-i2c-objs := max98373-i2c.o +snd-soc-max98373-sdw-objs := max98373-sdw.o snd-soc-max98390-objs := max98390.o snd-soc-max9850-objs := max9850.o snd-soc-max9860-objs := max9860.o @@ -420,6 +421,7 @@ obj-$(CONFIG_SND_SOC_MAX98926) += snd-soc-max98926.o obj-$(CONFIG_SND_SOC_MAX98927) += snd-soc-max98927.o obj-$(CONFIG_SND_SOC_MAX98373) += snd-soc-max98373.o obj-$(CONFIG_SND_SOC_MAX98373_I2C) += snd-soc-max98373-i2c.o +obj-$(CONFIG_SND_SOC_MAX98373_SDW) += snd-soc-max98373-sdw.o obj-$(CONFIG_SND_SOC_MAX98390) += snd-soc-max98390.o obj-$(CONFIG_SND_SOC_MAX9850) += snd-soc-max9850.o obj-$(CONFIG_SND_SOC_MAX9860) += snd-soc-max9860.o diff --git a/sound/soc/codecs/max98373-sdw.c b/sound/soc/codecs/max98373-sdw.c new file mode 100644 index 000000000000..5fe724728e84 --- /dev/null +++ b/sound/soc/codecs/max98373-sdw.c @@ -0,0 +1,887 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2020, Maxim Integrated + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "max98373.h" +#include "max98373-sdw.h" + +struct sdw_stream_data { + struct sdw_stream_runtime *sdw_stream; +}; + +static struct reg_default max98373_reg[] = { + {MAX98373_R0040_SCP_INIT_STAT_1, 0x00}, + {MAX98373_R0041_SCP_INIT_MASK_1, 0x00}, + {MAX98373_R0042_SCP_INIT_STAT_2, 0x00}, + {MAX98373_R0044_SCP_CTRL, 0x00}, + {MAX98373_R0045_SCP_SYSTEM_CTRL, 0x00}, + {MAX98373_R0046_SCP_DEV_NUMBER, 0x00}, + {MAX98373_R0050_SCP_DEV_ID_0, 0x21}, + {MAX98373_R0051_SCP_DEV_ID_1, 0x01}, + {MAX98373_R0052_SCP_DEV_ID_2, 0x9F}, + {MAX98373_R0053_SCP_DEV_ID_3, 0x87}, + {MAX98373_R0054_SCP_DEV_ID_4, 0x08}, + {MAX98373_R0055_SCP_DEV_ID_5, 0x00}, + {MAX98373_R0060_SCP_FRAME_CTLR, 0x00}, + {MAX98373_R0070_SCP_FRAME_CTLR, 0x00}, + {MAX98373_R0100_DP1_INIT_STAT, 0x00}, + {MAX98373_R0101_DP1_INIT_MASK, 0x00}, + {MAX98373_R0102_DP1_PORT_CTRL, 0x00}, + {MAX98373_R0103_DP1_BLOCK_CTRL_1, 0x00}, + {MAX98373_R0104_DP1_PREPARE_STATUS, 0x00}, + {MAX98373_R0105_DP1_PREPARE_CTRL, 0x00}, + {MAX98373_R0120_DP1_CHANNEL_EN, 0x00}, + {MAX98373_R0122_DP1_SAMPLE_CTRL1, 0x00}, + {MAX98373_R0123_DP1_SAMPLE_CTRL2, 0x00}, + {MAX98373_R0124_DP1_OFFSET_CTRL1, 0x00}, + {MAX98373_R0125_DP1_OFFSET_CTRL2, 0x00}, + {MAX98373_R0126_DP1_HCTRL, 0x00}, + {MAX98373_R0127_DP1_BLOCK_CTRL3, 0x00}, + {MAX98373_R0130_DP1_CHANNEL_EN, 0x00}, + {MAX98373_R0132_DP1_SAMPLE_CTRL1, 0x00}, + {MAX98373_R0133_DP1_SAMPLE_CTRL2, 0x00}, + {MAX98373_R0134_DP1_OFFSET_CTRL1, 0x00}, + {MAX98373_R0135_DP1_OFFSET_CTRL2, 0x00}, + {MAX98373_R0136_DP1_HCTRL, 0x0136}, + {MAX98373_R0137_DP1_BLOCK_CTRL3, 0x00}, + {MAX98373_R0300_DP3_INIT_STAT, 0x00}, + {MAX98373_R0301_DP3_INIT_MASK, 0x00}, + {MAX98373_R0302_DP3_PORT_CTRL, 0x00}, + {MAX98373_R0303_DP3_BLOCK_CTRL_1, 0x00}, + {MAX98373_R0304_DP3_PREPARE_STATUS, 0x00}, + {MAX98373_R0305_DP3_PREPARE_CTRL, 0x00}, + {MAX98373_R0320_DP3_CHANNEL_EN, 0x00}, + {MAX98373_R0322_DP3_SAMPLE_CTRL1, 0x00}, + {MAX98373_R0323_DP3_SAMPLE_CTRL2, 0x00}, + {MAX98373_R0324_DP3_OFFSET_CTRL1, 0x00}, + {MAX98373_R0325_DP3_OFFSET_CTRL2, 0x00}, + {MAX98373_R0326_DP3_HCTRL, 0x00}, + {MAX98373_R0327_DP3_BLOCK_CTRL3, 0x00}, + {MAX98373_R0330_DP3_CHANNEL_EN, 0x00}, + {MAX98373_R0332_DP3_SAMPLE_CTRL1, 0x00}, + {MAX98373_R0333_DP3_SAMPLE_CTRL2, 0x00}, + {MAX98373_R0334_DP3_OFFSET_CTRL1, 0x00}, + {MAX98373_R0335_DP3_OFFSET_CTRL2, 0x00}, + {MAX98373_R0336_DP3_HCTRL, 0x00}, + {MAX98373_R0337_DP3_BLOCK_CTRL3, 0x00}, + {MAX98373_R2000_SW_RESET, 0x00}, + {MAX98373_R2001_INT_RAW1, 0x00}, + {MAX98373_R2002_INT_RAW2, 0x00}, + {MAX98373_R2003_INT_RAW3, 0x00}, + {MAX98373_R2004_INT_STATE1, 0x00}, + {MAX98373_R2005_INT_STATE2, 0x00}, + {MAX98373_R2006_INT_STATE3, 0x00}, + {MAX98373_R2007_INT_FLAG1, 0x00}, + {MAX98373_R2008_INT_FLAG2, 0x00}, + {MAX98373_R2009_INT_FLAG3, 0x00}, + {MAX98373_R200A_INT_EN1, 0x00}, + {MAX98373_R200B_INT_EN2, 0x00}, + {MAX98373_R200C_INT_EN3, 0x00}, + {MAX98373_R200D_INT_FLAG_CLR1, 0x00}, + {MAX98373_R200E_INT_FLAG_CLR2, 0x00}, + {MAX98373_R200F_INT_FLAG_CLR3, 0x00}, + {MAX98373_R2010_IRQ_CTRL, 0x00}, + {MAX98373_R2014_THERM_WARN_THRESH, 0x10}, + {MAX98373_R2015_THERM_SHDN_THRESH, 0x27}, + {MAX98373_R2016_THERM_HYSTERESIS, 0x01}, + {MAX98373_R2017_THERM_FOLDBACK_SET, 0xC0}, + {MAX98373_R2018_THERM_FOLDBACK_EN, 0x00}, + {MAX98373_R201E_PIN_DRIVE_STRENGTH, 0x55}, + {MAX98373_R2020_PCM_TX_HIZ_EN_1, 0xFE}, + {MAX98373_R2021_PCM_TX_HIZ_EN_2, 0xFF}, + {MAX98373_R2022_PCM_TX_SRC_1, 0x00}, + {MAX98373_R2023_PCM_TX_SRC_2, 0x00}, + {MAX98373_R2024_PCM_DATA_FMT_CFG, 0xC0}, + {MAX98373_R2025_AUDIO_IF_MODE, 0x00}, + {MAX98373_R2026_PCM_CLOCK_RATIO, 0x04}, + {MAX98373_R2027_PCM_SR_SETUP_1, 0x08}, + {MAX98373_R2028_PCM_SR_SETUP_2, 0x88}, + {MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1, 0x00}, + {MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, 0x00}, + {MAX98373_R202B_PCM_RX_EN, 0x00}, + {MAX98373_R202C_PCM_TX_EN, 0x00}, + {MAX98373_R202E_ICC_RX_CH_EN_1, 0x00}, + {MAX98373_R202F_ICC_RX_CH_EN_2, 0x00}, + {MAX98373_R2030_ICC_TX_HIZ_EN_1, 0xFF}, + {MAX98373_R2031_ICC_TX_HIZ_EN_2, 0xFF}, + {MAX98373_R2032_ICC_LINK_EN_CFG, 0x30}, + {MAX98373_R2034_ICC_TX_CNTL, 0x00}, + {MAX98373_R2035_ICC_TX_EN, 0x00}, + {MAX98373_R2036_SOUNDWIRE_CTRL, 0x05}, + {MAX98373_R203D_AMP_DIG_VOL_CTRL, 0x00}, + {MAX98373_R203E_AMP_PATH_GAIN, 0x08}, + {MAX98373_R203F_AMP_DSP_CFG, 0x02}, + {MAX98373_R2040_TONE_GEN_CFG, 0x00}, + {MAX98373_R2041_AMP_CFG, 0x03}, + {MAX98373_R2042_AMP_EDGE_RATE_CFG, 0x00}, + {MAX98373_R2043_AMP_EN, 0x00}, + {MAX98373_R2046_IV_SENSE_ADC_DSP_CFG, 0x04}, + {MAX98373_R2047_IV_SENSE_ADC_EN, 0x00}, + {MAX98373_R2051_MEAS_ADC_SAMPLING_RATE, 0x00}, + {MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG, 0x00}, + {MAX98373_R2053_MEAS_ADC_THERM_FLT_CFG, 0x00}, + {MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK, 0x00}, + {MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK, 0x00}, + {MAX98373_R2056_MEAS_ADC_PVDD_CH_EN, 0x00}, + {MAX98373_R2090_BDE_LVL_HOLD, 0x00}, + {MAX98373_R2091_BDE_GAIN_ATK_REL_RATE, 0x00}, + {MAX98373_R2092_BDE_CLIPPER_MODE, 0x00}, + {MAX98373_R2097_BDE_L1_THRESH, 0x00}, + {MAX98373_R2098_BDE_L2_THRESH, 0x00}, + {MAX98373_R2099_BDE_L3_THRESH, 0x00}, + {MAX98373_R209A_BDE_L4_THRESH, 0x00}, + {MAX98373_R209B_BDE_THRESH_HYST, 0x00}, + {MAX98373_R20A8_BDE_L1_CFG_1, 0x00}, + {MAX98373_R20A9_BDE_L1_CFG_2, 0x00}, + {MAX98373_R20AA_BDE_L1_CFG_3, 0x00}, + {MAX98373_R20AB_BDE_L2_CFG_1, 0x00}, + {MAX98373_R20AC_BDE_L2_CFG_2, 0x00}, + {MAX98373_R20AD_BDE_L2_CFG_3, 0x00}, + {MAX98373_R20AE_BDE_L3_CFG_1, 0x00}, + {MAX98373_R20AF_BDE_L3_CFG_2, 0x00}, + {MAX98373_R20B0_BDE_L3_CFG_3, 0x00}, + {MAX98373_R20B1_BDE_L4_CFG_1, 0x00}, + {MAX98373_R20B2_BDE_L4_CFG_2, 0x00}, + {MAX98373_R20B3_BDE_L4_CFG_3, 0x00}, + {MAX98373_R20B4_BDE_INFINITE_HOLD_RELEASE, 0x00}, + {MAX98373_R20B5_BDE_EN, 0x00}, + {MAX98373_R20B6_BDE_CUR_STATE_READBACK, 0x00}, + {MAX98373_R20D1_DHT_CFG, 0x01}, + {MAX98373_R20D2_DHT_ATTACK_CFG, 0x02}, + {MAX98373_R20D3_DHT_RELEASE_CFG, 0x03}, + {MAX98373_R20D4_DHT_EN, 0x00}, + {MAX98373_R20E0_LIMITER_THRESH_CFG, 0x00}, + {MAX98373_R20E1_LIMITER_ATK_REL_RATES, 0x00}, + {MAX98373_R20E2_LIMITER_EN, 0x00}, + {MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG, 0x00}, + {MAX98373_R20FF_GLOBAL_SHDN, 0x00}, + {MAX98373_R21FF_REV_ID, 0x42}, +}; + +static bool max98373_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX98373_R21FF_REV_ID: + case MAX98373_R2010_IRQ_CTRL: + /* SoundWire Control Port Registers */ + case MAX98373_R0040_SCP_INIT_STAT_1 ... MAX98373_R0070_SCP_FRAME_CTLR: + /* Soundwire Data Port 1 Registers */ + case MAX98373_R0100_DP1_INIT_STAT ... MAX98373_R0137_DP1_BLOCK_CTRL3: + /* Soundwire Data Port 3 Registers */ + case MAX98373_R0300_DP3_INIT_STAT ... MAX98373_R0337_DP3_BLOCK_CTRL3: + case MAX98373_R2000_SW_RESET ... MAX98373_R200C_INT_EN3: + case MAX98373_R2014_THERM_WARN_THRESH + ... MAX98373_R2018_THERM_FOLDBACK_EN: + case MAX98373_R201E_PIN_DRIVE_STRENGTH + ... MAX98373_R2036_SOUNDWIRE_CTRL: + case MAX98373_R203D_AMP_DIG_VOL_CTRL ... MAX98373_R2043_AMP_EN: + case MAX98373_R2046_IV_SENSE_ADC_DSP_CFG + ... MAX98373_R2047_IV_SENSE_ADC_EN: + case MAX98373_R2051_MEAS_ADC_SAMPLING_RATE + ... MAX98373_R2056_MEAS_ADC_PVDD_CH_EN: + case MAX98373_R2090_BDE_LVL_HOLD ... MAX98373_R2092_BDE_CLIPPER_MODE: + case MAX98373_R2097_BDE_L1_THRESH + ... MAX98373_R209B_BDE_THRESH_HYST: + case MAX98373_R20A8_BDE_L1_CFG_1 ... MAX98373_R20B3_BDE_L4_CFG_3: + case MAX98373_R20B5_BDE_EN ... MAX98373_R20B6_BDE_CUR_STATE_READBACK: + case MAX98373_R20D1_DHT_CFG ... MAX98373_R20D4_DHT_EN: + case MAX98373_R20E0_LIMITER_THRESH_CFG ... MAX98373_R20E2_LIMITER_EN: + case MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG + ... MAX98373_R20FF_GLOBAL_SHDN: + return true; + default: + return false; + } +}; + +static bool max98373_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK: + case MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK: + case MAX98373_R20B6_BDE_CUR_STATE_READBACK: + case MAX98373_R21FF_REV_ID: + /* SoundWire Control Port Registers */ + case MAX98373_R0040_SCP_INIT_STAT_1 ... MAX98373_R0070_SCP_FRAME_CTLR: + /* Soundwire Data Port 1 Registers */ + case MAX98373_R0100_DP1_INIT_STAT ... MAX98373_R0137_DP1_BLOCK_CTRL3: + /* Soundwire Data Port 3 Registers */ + case MAX98373_R0300_DP3_INIT_STAT ... MAX98373_R0337_DP3_BLOCK_CTRL3: + case MAX98373_R2000_SW_RESET ... MAX98373_R2009_INT_FLAG3: + return true; + default: + return false; + } +} + +static const struct regmap_config max98373_sdw_regmap = { + .reg_bits = 32, + .val_bits = 8, + .max_register = MAX98373_R21FF_REV_ID, + .reg_defaults = max98373_reg, + .num_reg_defaults = ARRAY_SIZE(max98373_reg), + .readable_reg = max98373_readable_register, + .volatile_reg = max98373_volatile_reg, + .cache_type = REGCACHE_RBTREE, + .use_single_read = true, + .use_single_write = true, +}; + +/* Power management functions and structure */ +static __maybe_unused int max98373_suspend(struct device *dev) +{ + struct max98373_priv *max98373 = dev_get_drvdata(dev); + + regcache_cache_only(max98373->regmap, true); + regcache_mark_dirty(max98373->regmap); + return 0; +} + +static __maybe_unused int max98373_resume(struct device *dev) +{ + struct sdw_slave *slave = dev_to_sdw_dev(dev); + struct max98373_priv *max98373 = dev_get_drvdata(dev); + unsigned long time; + + if (!slave->unattach_request) + goto regmap_sync; + + time = wait_for_completion_timeout(&slave->initialization_complete, + msecs_to_jiffies(2000)); + if (!time) { + dev_err(dev, "Initialization not complete, timed out\n"); + return -ETIMEDOUT; + } + +regmap_sync: + slave->unattach_request = 0; + regcache_cache_only(max98373->regmap, false); + regcache_sync(max98373->regmap); + + return 0; +} + +static const struct dev_pm_ops max98373_pm = { + SET_SYSTEM_SLEEP_PM_OPS(max98373_suspend, max98373_resume) + SET_RUNTIME_PM_OPS(max98373_suspend, max98373_resume, NULL) +}; + +static int max98373_read_prop(struct sdw_slave *slave) +{ + struct sdw_slave_prop *prop = &slave->prop; + int nval, i, num_of_ports; + u32 bit; + unsigned long addr; + struct sdw_dpn_prop *dpn; + + /* BITMAP: 00001000 Dataport 3 is active */ + prop->source_ports = BIT(3); + /* BITMAP: 00000010 Dataport 1 is active */ + prop->sink_ports = BIT(1); + prop->paging_support = true; + prop->clk_stop_timeout = 20; + + nval = hweight32(prop->source_ports); + num_of_ports = nval; + prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval, + sizeof(*prop->src_dpn_prop), + GFP_KERNEL); + if (!prop->src_dpn_prop) + return -ENOMEM; + + i = 0; + dpn = prop->src_dpn_prop; + addr = prop->source_ports; + for_each_set_bit(bit, &addr, 32) { + dpn[i].num = bit; + dpn[i].type = SDW_DPN_FULL; + dpn[i].simple_ch_prep_sm = true; + dpn[i].ch_prep_timeout = 10; + i++; + } + + /* do this again for sink now */ + nval = hweight32(prop->sink_ports); + num_of_ports += nval; + prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval, + sizeof(*prop->sink_dpn_prop), + GFP_KERNEL); + if (!prop->sink_dpn_prop) + return -ENOMEM; + + i = 0; + dpn = prop->sink_dpn_prop; + addr = prop->sink_ports; + for_each_set_bit(bit, &addr, 32) { + dpn[i].num = bit; + dpn[i].type = SDW_DPN_FULL; + dpn[i].simple_ch_prep_sm = true; + dpn[i].ch_prep_timeout = 10; + i++; + } + + /* Allocate port_ready based on num_of_ports */ + slave->port_ready = devm_kcalloc(&slave->dev, num_of_ports, + sizeof(*slave->port_ready), + GFP_KERNEL); + if (!slave->port_ready) + return -ENOMEM; + + /* Initialize completion */ + for (i = 0; i < num_of_ports; i++) + init_completion(&slave->port_ready[i]); + + /* set the timeout values */ + prop->clk_stop_timeout = 20; + + return 0; +} + +static int max98373_io_init(struct sdw_slave *slave) +{ + struct device *dev = &slave->dev; + struct max98373_priv *max98373 = dev_get_drvdata(dev); + + if (max98373->pm_init_once) { + regcache_cache_only(max98373->regmap, false); + regcache_cache_bypass(max98373->regmap, true); + } + + /* + * PM runtime is only enabled when a Slave reports as Attached + */ + if (!max98373->pm_init_once) { + /* set autosuspend parameters */ + pm_runtime_set_autosuspend_delay(dev, 3000); + pm_runtime_use_autosuspend(dev); + + /* update count of parent 'active' children */ + pm_runtime_set_active(dev); + + /* make sure the device does not suspend immediately */ + pm_runtime_mark_last_busy(dev); + + pm_runtime_enable(dev); + } + + pm_runtime_get_noresume(dev); + + /* Software Reset */ + max98373_reset(max98373, dev); + + /* Set soundwire mode */ + regmap_write(max98373->regmap, MAX98373_R2025_AUDIO_IF_MODE, 3); + /* Enable ADC */ + regmap_write(max98373->regmap, MAX98373_R2047_IV_SENSE_ADC_EN, 3); + /* Set default Soundwire clock */ + regmap_write(max98373->regmap, MAX98373_R2036_SOUNDWIRE_CTRL, 5); + /* Set default sampling rate for speaker and IVDAC */ + regmap_write(max98373->regmap, MAX98373_R2028_PCM_SR_SETUP_2, 0x88); + /* IV default slot configuration */ + regmap_write(max98373->regmap, + MAX98373_R2020_PCM_TX_HIZ_EN_1, + 0xFF); + regmap_write(max98373->regmap, + MAX98373_R2021_PCM_TX_HIZ_EN_2, + 0xFF); + /* L/R mix configuration */ + regmap_write(max98373->regmap, + MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1, + 0x80); + regmap_write(max98373->regmap, + MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, + 0x1); + /* Enable DC blocker */ + regmap_write(max98373->regmap, + MAX98373_R203F_AMP_DSP_CFG, + 0x3); + /* Enable IMON VMON DC blocker */ + regmap_write(max98373->regmap, + MAX98373_R2046_IV_SENSE_ADC_DSP_CFG, + 0x7); + /* voltage, current slot configuration */ + regmap_write(max98373->regmap, + MAX98373_R2022_PCM_TX_SRC_1, + (max98373->i_slot << MAX98373_PCM_TX_CH_SRC_A_I_SHIFT | + max98373->v_slot) & 0xFF); + if (max98373->v_slot < 8) + regmap_update_bits(max98373->regmap, + MAX98373_R2020_PCM_TX_HIZ_EN_1, + 1 << max98373->v_slot, 0); + else + regmap_update_bits(max98373->regmap, + MAX98373_R2021_PCM_TX_HIZ_EN_2, + 1 << (max98373->v_slot - 8), 0); + + if (max98373->i_slot < 8) + regmap_update_bits(max98373->regmap, + MAX98373_R2020_PCM_TX_HIZ_EN_1, + 1 << max98373->i_slot, 0); + else + regmap_update_bits(max98373->regmap, + MAX98373_R2021_PCM_TX_HIZ_EN_2, + 1 << (max98373->i_slot - 8), 0); + + /* speaker feedback slot configuration */ + regmap_write(max98373->regmap, + MAX98373_R2023_PCM_TX_SRC_2, + max98373->spkfb_slot & 0xFF); + + /* Set interleave mode */ + if (max98373->interleave_mode) + regmap_update_bits(max98373->regmap, + MAX98373_R2024_PCM_DATA_FMT_CFG, + MAX98373_PCM_TX_CH_INTERLEAVE_MASK, + MAX98373_PCM_TX_CH_INTERLEAVE_MASK); + + /* Speaker enable */ + regmap_update_bits(max98373->regmap, + MAX98373_R2043_AMP_EN, + MAX98373_SPK_EN_MASK, 1); + + regmap_write(max98373->regmap, MAX98373_R20B5_BDE_EN, 1); + regmap_write(max98373->regmap, MAX98373_R20E2_LIMITER_EN, 1); + + if (max98373->pm_init_once) { + regcache_cache_bypass(max98373->regmap, false); + regcache_mark_dirty(max98373->regmap); + } + + max98373->pm_init_once = true; + max98373->hw_init = true; + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + + return 0; +} + +static int max98373_clock_calculate(struct sdw_slave *slave, + unsigned int clk_freq) +{ + int x, y; + static const int max98373_clk_family[] = { + 7680000, 8400000, 9600000, 11289600, + 12000000, 12288000, 13000000 + }; + + for (x = 0; x < 4; x++) + for (y = 0; y < ARRAY_SIZE(max98373_clk_family); y++) + if (clk_freq == (max98373_clk_family[y] >> x)) + return (x << 3) + y; + + /* Set default clock (12.288 Mhz) if the value is not in the list */ + dev_err(&slave->dev, "Requested clock not found. (clk_freq = %d)\n", + clk_freq); + return 0x5; +} + +static int max98373_clock_config(struct sdw_slave *slave, + struct sdw_bus_params *params) +{ + struct device *dev = &slave->dev; + struct max98373_priv *max98373 = dev_get_drvdata(dev); + unsigned int clk_freq, value; + + clk_freq = (params->curr_dr_freq >> 1); + + /* + * Select the proper value for the register based on the + * requested clock. If the value is not in the list, + * use reasonable default - 12.288 Mhz + */ + value = max98373_clock_calculate(slave, clk_freq); + + /* SWCLK */ + regmap_write(max98373->regmap, MAX98373_R2036_SOUNDWIRE_CTRL, value); + + /* The default Sampling Rate value for IV is 48KHz*/ + regmap_write(max98373->regmap, MAX98373_R2028_PCM_SR_SETUP_2, 0x88); + + return 0; +} + +#define MAX98373_RATES SNDRV_PCM_RATE_8000_96000 +#define MAX98373_FORMATS (SNDRV_PCM_FMTBIT_S32_LE) + +static int max98373_sdw_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct max98373_priv *max98373 = + snd_soc_component_get_drvdata(component); + + struct sdw_stream_config stream_config; + struct sdw_port_config port_config; + enum sdw_data_direction direction; + struct sdw_stream_data *stream; + int ret, chan_sz, sampling_rate; + + stream = snd_soc_dai_get_dma_data(dai, substream); + + if (!stream) + return -EINVAL; + + if (!max98373->slave) + return -EINVAL; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + direction = SDW_DATA_DIR_RX; + port_config.num = 1; + } else { + direction = SDW_DATA_DIR_TX; + port_config.num = 3; + } + + stream_config.frame_rate = params_rate(params); + stream_config.bps = snd_pcm_format_width(params_format(params)); + stream_config.direction = direction; + + if (max98373->slot && direction == SDW_DATA_DIR_RX) { + stream_config.ch_count = max98373->slot; + port_config.ch_mask = max98373->rx_mask; + } else { + /* only IV are supported by capture */ + if (direction == SDW_DATA_DIR_TX) + stream_config.ch_count = 2; + else + stream_config.ch_count = params_channels(params); + + port_config.ch_mask = GENMASK((int)stream_config.ch_count - 1, 0); + } + + ret = sdw_stream_add_slave(max98373->slave, &stream_config, + &port_config, 1, stream->sdw_stream); + if (ret) { + dev_err(dai->dev, "Unable to configure port\n"); + return ret; + } + + if (params_channels(params) > 16) { + dev_err(component->dev, "Unsupported channels %d\n", + params_channels(params)); + return -EINVAL; + } + + /* Channel size configuration */ + switch (snd_pcm_format_width(params_format(params))) { + case 16: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_16; + break; + case 24: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_24; + break; + case 32: + chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_32; + break; + default: + dev_err(component->dev, "Channel size unsupported %d\n", + params_format(params)); + return -EINVAL; + } + + max98373->ch_size = snd_pcm_format_width(params_format(params)); + + regmap_update_bits(max98373->regmap, + MAX98373_R2024_PCM_DATA_FMT_CFG, + MAX98373_PCM_MODE_CFG_CHANSZ_MASK, chan_sz); + + dev_dbg(component->dev, "Format supported %d", params_format(params)); + + /* Sampling rate configuration */ + switch (params_rate(params)) { + case 8000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_8000; + break; + case 11025: + sampling_rate = MAX98373_PCM_SR_SET1_SR_11025; + break; + case 12000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_12000; + break; + case 16000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_16000; + break; + case 22050: + sampling_rate = MAX98373_PCM_SR_SET1_SR_22050; + break; + case 24000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_24000; + break; + case 32000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_32000; + break; + case 44100: + sampling_rate = MAX98373_PCM_SR_SET1_SR_44100; + break; + case 48000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_48000; + break; + case 88200: + sampling_rate = MAX98373_PCM_SR_SET1_SR_88200; + break; + case 96000: + sampling_rate = MAX98373_PCM_SR_SET1_SR_96000; + break; + default: + dev_err(component->dev, "Rate %d is not supported\n", + params_rate(params)); + return -EINVAL; + } + + /* set correct sampling frequency */ + regmap_update_bits(max98373->regmap, + MAX98373_R2028_PCM_SR_SETUP_2, + MAX98373_PCM_SR_SET2_SR_MASK, + sampling_rate << MAX98373_PCM_SR_SET2_SR_SHIFT); + + /* set sampling rate of IV */ + regmap_update_bits(max98373->regmap, + MAX98373_R2028_PCM_SR_SETUP_2, + MAX98373_PCM_SR_SET2_IVADC_SR_MASK, + sampling_rate); + + return 0; +} + +static int max98373_pcm_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct max98373_priv *max98373 = + snd_soc_component_get_drvdata(component); + struct sdw_stream_data *stream = + snd_soc_dai_get_dma_data(dai, substream); + + if (!max98373->slave) + return -EINVAL; + + sdw_stream_remove_slave(max98373->slave, stream->sdw_stream); + return 0; +} + +static int max98373_set_sdw_stream(struct snd_soc_dai *dai, + void *sdw_stream, int direction) +{ + struct sdw_stream_data *stream; + + if (!sdw_stream) + return 0; + + stream = kzalloc(sizeof(*stream), GFP_KERNEL); + if (!stream) + return -ENOMEM; + + stream->sdw_stream = sdw_stream; + + /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ + if (direction == SNDRV_PCM_STREAM_PLAYBACK) + dai->playback_dma_data = stream; + else + dai->capture_dma_data = stream; + + return 0; +} + +static void max98373_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct sdw_stream_data *stream; + + stream = snd_soc_dai_get_dma_data(dai, substream); + snd_soc_dai_set_dma_data(dai, substream, NULL); + kfree(stream); +} + +static int max98373_sdw_set_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, + unsigned int rx_mask, + int slots, int slot_width) +{ + struct snd_soc_component *component = dai->component; + struct max98373_priv *max98373 = + snd_soc_component_get_drvdata(component); + + /* tx_mask is unused since it's irrelevant for I/V feedback */ + if (tx_mask) + return -EINVAL; + + if (!rx_mask && !slots && !slot_width) + max98373->tdm_mode = false; + else + max98373->tdm_mode = true; + + max98373->rx_mask = rx_mask; + max98373->slot = slots; + + return 0; +} + +static const struct snd_soc_dai_ops max98373_dai_sdw_ops = { + .hw_params = max98373_sdw_dai_hw_params, + .hw_free = max98373_pcm_hw_free, + .set_sdw_stream = max98373_set_sdw_stream, + .shutdown = max98373_shutdown, + .set_tdm_slot = max98373_sdw_set_tdm_slot, +}; + +static struct snd_soc_dai_driver max98373_sdw_dai[] = { + { + .name = "max98373-aif1", + .playback = { + .stream_name = "HiFi Playback", + .channels_min = 1, + .channels_max = 2, + .rates = MAX98373_RATES, + .formats = MAX98373_FORMATS, + }, + .capture = { + .stream_name = "HiFi Capture", + .channels_min = 1, + .channels_max = 2, + .rates = MAX98373_RATES, + .formats = MAX98373_FORMATS, + }, + .ops = &max98373_dai_sdw_ops, + } +}; + +static int max98373_init(struct sdw_slave *slave, struct regmap *regmap) +{ + struct max98373_priv *max98373; + int ret; + struct device *dev = &slave->dev; + + /* Allocate and assign private driver data structure */ + max98373 = devm_kzalloc(dev, sizeof(*max98373), GFP_KERNEL); + if (!max98373) + return -ENOMEM; + + dev_set_drvdata(dev, max98373); + max98373->regmap = regmap; + max98373->slave = slave; + + /* Read voltage and slot configuration */ + max98373_slot_config(dev, max98373); + + max98373->hw_init = false; + max98373->pm_init_once = false; + + /* codec registration */ + ret = devm_snd_soc_register_component(dev, &soc_codec_dev_max98373_sdw, + max98373_sdw_dai, + ARRAY_SIZE(max98373_sdw_dai)); + if (ret < 0) + dev_err(dev, "Failed to register codec: %d\n", ret); + + return ret; +} + +static int max98373_update_status(struct sdw_slave *slave, + enum sdw_slave_status status) +{ + struct max98373_priv *max98373 = dev_get_drvdata(&slave->dev); + + if (status == SDW_SLAVE_UNATTACHED) + max98373->hw_init = false; + + /* + * Perform initialization only if slave status is SDW_SLAVE_ATTACHED + */ + if (max98373->hw_init || status != SDW_SLAVE_ATTACHED) + return 0; + + /* perform I/O transfers required for Slave initialization */ + return max98373_io_init(slave); +} + +static int max98373_bus_config(struct sdw_slave *slave, + struct sdw_bus_params *params) +{ + int ret; + + ret = max98373_clock_config(slave, params); + if (ret < 0) + dev_err(&slave->dev, "Invalid clk config"); + + return ret; +} + +/* + * slave_ops: callbacks for get_clock_stop_mode, clock_stop and + * port_prep are not defined for now + */ +static struct sdw_slave_ops max98373_slave_ops = { + .read_prop = max98373_read_prop, + .update_status = max98373_update_status, + .bus_config = max98373_bus_config, +}; + +static int max98373_sdw_probe(struct sdw_slave *slave, + const struct sdw_device_id *id) +{ + struct regmap *regmap; + + /* Regmap Initialization */ + regmap = devm_regmap_init_sdw(slave, &max98373_sdw_regmap); + if (!regmap) + return -EINVAL; + + return max98373_init(slave, regmap); +} + +#if defined(CONFIG_OF) +static const struct of_device_id max98373_of_match[] = { + { .compatible = "maxim,max98373", }, + {}, +}; +MODULE_DEVICE_TABLE(of, max98373_of_match); +#endif + +#ifdef CONFIG_ACPI +static const struct acpi_device_id max98373_acpi_match[] = { + { "MX98373", 0 }, + {}, +}; +MODULE_DEVICE_TABLE(acpi, max98373_acpi_match); +#endif + +static const struct sdw_device_id max98373_id[] = { + SDW_SLAVE_ENTRY(0x019F, 0x8373, 0), + {}, +}; +MODULE_DEVICE_TABLE(sdw, max98373_id); + +static struct sdw_driver max98373_sdw_driver = { + .driver = { + .name = "max98373", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(max98373_of_match), + .acpi_match_table = ACPI_PTR(max98373_acpi_match), + .pm = &max98373_pm, + }, + .probe = max98373_sdw_probe, + .remove = NULL, + .ops = &max98373_slave_ops, + .id_table = max98373_id, +}; + +module_sdw_driver(max98373_sdw_driver); + +MODULE_DESCRIPTION("ASoC MAX98373 driver SDW"); +MODULE_AUTHOR("Oleg Sherbakov "); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/max98373-sdw.h b/sound/soc/codecs/max98373-sdw.h new file mode 100644 index 000000000000..2d8033515d34 --- /dev/null +++ b/sound/soc/codecs/max98373-sdw.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (c) 2020 Maxim Integrated */ + +#ifndef _MAX98373_SDW_H +#define _MAX98373_SDW_H + +#include "max98373.h" + +/* SoundWire Slave Control Port (SCP) */ +#define MAX98373_R0040_SCP_INIT_STAT_1 0x0040 +#define MAX98373_R0041_SCP_INIT_MASK_1 0x0041 +#define MAX98373_R0042_SCP_INIT_STAT_2 0x0042 +#define MAX98373_R0044_SCP_CTRL 0x0044 +#define MAX98373_R0045_SCP_SYSTEM_CTRL 0x0045 +#define MAX98373_R0046_SCP_DEV_NUMBER 0x0046 +#define MAX98373_R0050_SCP_DEV_ID_0 0x0050 +#define MAX98373_R0051_SCP_DEV_ID_1 0x0051 +#define MAX98373_R0052_SCP_DEV_ID_2 0x0052 +#define MAX98373_R0053_SCP_DEV_ID_3 0x0053 +#define MAX98373_R0054_SCP_DEV_ID_4 0x0054 +#define MAX98373_R0055_SCP_DEV_ID_5 0x0055 +#define MAX98373_R0060_SCP_FRAME_CTLR 0x0060 +#define MAX98373_R0070_SCP_FRAME_CTLR 0x0070 + +/* SoundWire Device Data Port (DP) */ +/* Data Port 1 Registers */ +#define MAX98373_R0100_DP1_INIT_STAT 0x0100 +#define MAX98373_R0101_DP1_INIT_MASK 0x0101 +#define MAX98373_R0102_DP1_PORT_CTRL 0x0102 +#define MAX98373_R0103_DP1_BLOCK_CTRL_1 0x0103 +#define MAX98373_R0104_DP1_PREPARE_STATUS 0x0104 +#define MAX98373_R0105_DP1_PREPARE_CTRL 0x0105 +/* Data Port 1 Bank 0 Registers */ +#define MAX98373_R0120_DP1_CHANNEL_EN 0x0120 +#define MAX98373_R0122_DP1_SAMPLE_CTRL1 0x0122 +#define MAX98373_R0123_DP1_SAMPLE_CTRL2 0x0123 +#define MAX98373_R0124_DP1_OFFSET_CTRL1 0x0124 +#define MAX98373_R0125_DP1_OFFSET_CTRL2 0x0125 +#define MAX98373_R0126_DP1_HCTRL 0x0126 +#define MAX98373_R0127_DP1_BLOCK_CTRL3 0x0127 +/* Data Port 1 Bank 1 Registers */ +#define MAX98373_R0130_DP1_CHANNEL_EN 0x0130 +#define MAX98373_R0132_DP1_SAMPLE_CTRL1 0x0132 +#define MAX98373_R0133_DP1_SAMPLE_CTRL2 0x0133 +#define MAX98373_R0134_DP1_OFFSET_CTRL1 0x0134 +#define MAX98373_R0135_DP1_OFFSET_CTRL2 0x0135 +#define MAX98373_R0136_DP1_HCTRL 0x0136 +#define MAX98373_R0137_DP1_BLOCK_CTRL3 0x0137 +/* Data Port 3 Registers */ +#define MAX98373_R0300_DP3_INIT_STAT 0x0300 +#define MAX98373_R0301_DP3_INIT_MASK 0x0301 +#define MAX98373_R0302_DP3_PORT_CTRL 0x0302 +#define MAX98373_R0303_DP3_BLOCK_CTRL_1 0x0303 +#define MAX98373_R0304_DP3_PREPARE_STATUS 0x0304 +#define MAX98373_R0305_DP3_PREPARE_CTRL 0x0305 +/* Data Port 3 Bank 0 Registers */ +#define MAX98373_R0320_DP3_CHANNEL_EN 0x0320 +#define MAX98373_R0322_DP3_SAMPLE_CTRL1 0x0322 +#define MAX98373_R0323_DP3_SAMPLE_CTRL2 0x0323 +#define MAX98373_R0324_DP3_OFFSET_CTRL1 0x0324 +#define MAX98373_R0325_DP3_OFFSET_CTRL2 0x0325 +#define MAX98373_R0326_DP3_HCTRL 0x0326 +#define MAX98373_R0327_DP3_BLOCK_CTRL3 0x0327 +/* Data Port 3 Bank 1 Registers */ +#define MAX98373_R0330_DP3_CHANNEL_EN 0x0330 +#define MAX98373_R0332_DP3_SAMPLE_CTRL1 0x0332 +#define MAX98373_R0333_DP3_SAMPLE_CTRL2 0x0333 +#define MAX98373_R0334_DP3_OFFSET_CTRL1 0x0334 +#define MAX98373_R0335_DP3_OFFSET_CTRL2 0x0335 +#define MAX98373_R0336_DP3_HCTRL 0x0336 +#define MAX98373_R0337_DP3_BLOCK_CTRL3 0x0337 +#endif diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c index bf5572fc4f66..929bb1798c43 100644 --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -396,6 +396,20 @@ const struct snd_soc_component_driver soc_codec_dev_max98373 = { }; EXPORT_SYMBOL_GPL(soc_codec_dev_max98373); +const struct snd_soc_component_driver soc_codec_dev_max98373_sdw = { + .probe = NULL, + .controls = max98373_snd_controls, + .num_controls = ARRAY_SIZE(max98373_snd_controls), + .dapm_widgets = max98373_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(max98373_dapm_widgets), + .dapm_routes = max98373_audio_map, + .num_dapm_routes = ARRAY_SIZE(max98373_audio_map), + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_max98373_sdw); + void max98373_slot_config(struct device *dev, struct max98373_priv *max98373) { diff --git a/sound/soc/codecs/max98373.h b/sound/soc/codecs/max98373.h index 30e02e7afb6d..4ab29b9d51c7 100644 --- a/sound/soc/codecs/max98373.h +++ b/sound/soc/codecs/max98373.h @@ -212,9 +212,16 @@ struct max98373_priv { bool interleave_mode; unsigned int ch_size; bool tdm_mode; + /* variables to support soundwire */ + struct sdw_slave *slave; + bool hw_init; + bool pm_init_once; + int slot; + unsigned int rx_mask; }; extern const struct snd_soc_component_driver soc_codec_dev_max98373; +extern const struct snd_soc_component_driver soc_codec_dev_max98373_sdw; void max98373_reset(struct max98373_priv *max98373, struct device *dev); void max98373_slot_config(struct device *dev, From patchwork Tue Jul 7 20:57:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11650277 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 34EA66C1 for ; Tue, 7 Jul 2020 21:01:35 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B679E206DF for ; Tue, 7 Jul 2020 21:01:34 +0000 (UTC) Authentication-Results: mail.kernel.org; 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07 Jul 2020 13:57:55 -0700 IronPort-SDR: 9/PH69B0olGdEMVy+2M6PN/DvU8BrGLkdmADvGIyv50g8FCtVUq1CEZc4Q6JvdyN5Sbb0mjuaQ F4kXvkcILf5Q== X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="305796653" Received: from colvinch-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.255.229.3]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:54 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH v2 5/6] ASoC: Intel: sof-sdw: add MAX98373 I2C dependencies Date: Tue, 7 Jul 2020 15:57:39 -0500 Message-Id: <20200707205740.114927-6-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> References: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Pierre-Louis Bossart , Kai Vehmanen , Rander Wang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" Reflect Kconfig changes and add both SoundWire and I2C modes Reviewed-by: Rander Wang Reviewed-by: Kai Vehmanen Signed-off-by: Pierre-Louis Bossart --- sound/soc/intel/boards/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index 1032f6608045..d96fc1313434 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -565,6 +565,7 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH depends on SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES || COMPILE_TEST depends on SOUNDWIRE depends on SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC + select SND_SOC_MAX98373_I2C select SND_SOC_MAX98373_SDW select SND_SOC_RT700_SDW select SND_SOC_RT711_SDW From patchwork Tue Jul 7 20:57:40 2020 Content-Type: text/plain; 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Tue, 7 Jul 2020 22:58:00 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C83CCF80216 IronPort-SDR: qQyOAQCogTknKs6kS6VUMy+Bn0MfFjeA+kCj31L6LUcLjqfd93t9/1D8Pgl0jmya0uLAl+mlH4 61nXB9vXdI2w== X-IronPort-AV: E=McAfee;i="6000,8403,9675"; a="146762921" X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="146762921" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:56 -0700 IronPort-SDR: n4/oifpWhCZv6war4h+JsBgqFc4kCJXgOxjhZgQ9BQl75zZyCIsldmkIo374pb1KI9O5pcfQzN nDaPi4j674TA== X-IronPort-AV: E=Sophos;i="5.75,325,1589266800"; d="scan'208";a="305796658" Received: from colvinch-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.255.229.3]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2020 13:57:55 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH v2 6/6] ASoC: Intel: sdw_max98373: add card_late_probe support Date: Tue, 7 Jul 2020 15:57:40 -0500 Message-Id: <20200707205740.114927-7-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> References: <20200707205740.114927-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Bard Liao , randerwang , Pierre-Louis Bossart X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" From: randerwang Disable Left and Right Spk pin after boot so that sof can get suspended. Please check patch: ASoC: Intel: Boards: tgl_max98373: add dai_trigger function Reviewed-by: Bard Liao Signed-off-by: randerwang Signed-off-by: Pierre-Louis Bossart --- sound/soc/intel/boards/sof_sdw.c | 19 ++++++++++++++++++- sound/soc/intel/boards/sof_sdw_common.h | 6 ++++++ sound/soc/intel/boards/sof_sdw_max98373.c | 12 ++++++++++++ 3 files changed, 36 insertions(+), 1 deletion(-) diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 45be9ec6d4ef..be8eccb50450 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -237,6 +237,7 @@ static struct sof_sdw_codec_info codec_info_list[] = { .direction = {true, true}, .dai_name = "max98373-aif1", .init = sof_sdw_mx8373_init, + .codec_card_late_probe = sof_sdw_mx8373_late_probe, }, { .id = 0x5682, @@ -927,13 +928,29 @@ static int sof_card_dai_links_create(struct device *dev, return 0; } +static int sof_sdw_card_late_probe(struct snd_soc_card *card) +{ + int i, ret; + + for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { + if (!codec_info_list[i].late_probe) + continue; + + ret = codec_info_list[i].codec_card_late_probe(card); + if (ret < 0) + return ret; + } + + return sof_sdw_hdmi_card_late_probe(card); +} + /* SoC card */ static const char sdw_card_long_name[] = "Intel Soundwire SOF"; static struct snd_soc_card card_sof_sdw = { .name = "soundwire", .owner = THIS_MODULE, - .late_probe = sof_sdw_hdmi_card_late_probe, + .late_probe = sof_sdw_card_late_probe, .codec_conf = codec_conf, .num_configs = ARRAY_SIZE(codec_conf), }; diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h index 3f820cf99a89..426017626b16 100644 --- a/sound/soc/intel/boards/sof_sdw_common.h +++ b/sound/soc/intel/boards/sof_sdw_common.h @@ -11,6 +11,7 @@ #include #include +#include #define MAX_NO_PROPS 2 #define MAX_HDMI_NUM 4 @@ -61,6 +62,9 @@ struct sof_sdw_codec_info { struct snd_soc_dai_link *dai_links, struct sof_sdw_codec_info *info, bool playback); + + bool late_probe; + int (*codec_card_late_probe)(struct snd_soc_card *card); }; struct mc_private { @@ -114,6 +118,8 @@ int sof_sdw_mx8373_init(const struct snd_soc_acpi_link_adr *link, struct sof_sdw_codec_info *info, bool playback); +int sof_sdw_mx8373_late_probe(struct snd_soc_card *card); + /* RT5682 support */ int sof_sdw_rt5682_init(const struct snd_soc_acpi_link_adr *link, struct snd_soc_dai_link *dai_links, diff --git a/sound/soc/intel/boards/sof_sdw_max98373.c b/sound/soc/intel/boards/sof_sdw_max98373.c index a38ddc099a95..6437872a9b3d 100644 --- a/sound/soc/intel/boards/sof_sdw_max98373.c +++ b/sound/soc/intel/boards/sof_sdw_max98373.c @@ -68,7 +68,19 @@ int sof_sdw_mx8373_init(const struct snd_soc_acpi_link_adr *link, if (info->amp_num == 2) dai_links->init = spk_init; + info->late_probe = true; + dai_links->ops = &max_98373_sdw_ops; return 0; } + +int sof_sdw_mx8373_late_probe(struct snd_soc_card *card) +{ + struct snd_soc_dapm_context *dapm = &card->dapm; + + /* Disable Left and Right Spk pin after boot */ + snd_soc_dapm_disable_pin(dapm, "Left Spk"); + snd_soc_dapm_disable_pin(dapm, "Right Spk"); + return snd_soc_dapm_sync(dapm); +}