From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7A73C433E7 for ; Wed, 13 May 2020 15:05:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CBB2B2224B for ; Wed, 13 May 2020 14:58:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="IbwAF2Kt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389123AbgEMO6C (ORCPT ); Wed, 13 May 2020 10:58:02 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:38894 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728742AbgEMO6C (ORCPT ); Wed, 13 May 2020 10:58:02 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 04DEvC93073229; Wed, 13 May 2020 09:57:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1589381832; bh=qpEkRQbrTglM4OGE5pO1KzGtwrkuIchYg8+tGyQojOM=; h=From:To:CC:Subject:Date; b=IbwAF2KtmJegbkxmOIT5BbFbyLUU32EjTr2fYbhzHstnZRbmgynAEFoNzD8YdGycp ITBdDZOI5EUhRyGGg2KiugQW7q212pv5JG2msBYCYYisrcX88ENUL+D9+ymjZw7o0M oj248A+Ww/5dRYtEoXdGx7acn5KWAYgx8adHuD04= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 04DEvClg118794 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 13 May 2020 09:57:12 -0500 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 13 May 2020 09:57:12 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 13 May 2020 09:57:12 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04DEvCBu104959; Wed, 13 May 2020 09:57:12 -0500 From: Dan Murphy To: , , , CC: , , Dan Murphy Subject: [PATCH] ASoC: tlv320adcx140: Add controls for PDM clk and edge Date: Wed, 13 May 2020 09:47:46 -0500 Message-ID: <20200513144746.14337-1-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add ALSA controls to configure the PDM clock and PDM input edges for the 4 digital mic inputs. Signed-off-by: Dan Murphy --- sound/soc/codecs/tlv320adcx140.c | 74 +++++++++++++++++++++++++++++--- 1 file changed, 69 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index 0f713efde046..e860d3c62d64 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -180,6 +180,49 @@ static const struct snd_kcontrol_new decimation_filter_controls[] = { SOC_DAPM_ENUM("Decimation Filter", decimation_filter_enum), }; +static const char * const pdmclk_text[] = { + "2.8224 MHz", "1.4112 MHz", "705.6 kHz", "5.6448 MHz" +}; + +static SOC_ENUM_SINGLE_DECL(pdmclk_select_enum, ADCX140_PDMCLK_CFG, 0, + pdmclk_text); + +static const struct snd_kcontrol_new pdmclk_div_controls[] = { + SOC_DAPM_ENUM("PDM Clk Divider Select", pdmclk_select_enum), +}; + +static const char * const pdm_edge_text[] = { + "Negative", "Positive" +}; + +static SOC_ENUM_SINGLE_DECL(pdm1edge_select_enum, ADCX140_PDM_CFG, 7, + pdm_edge_text); + +static SOC_ENUM_SINGLE_DECL(pdm2edge_select_enum, ADCX140_PDM_CFG, 6, + pdm_edge_text); + +static SOC_ENUM_SINGLE_DECL(pdm3edge_select_enum, ADCX140_PDM_CFG, 5, + pdm_edge_text); + +static SOC_ENUM_SINGLE_DECL(pdm4edge_select_enum, ADCX140_PDM_CFG, 4, + pdm_edge_text); + +static const struct snd_kcontrol_new pdmin1_edge_controls[] = { + SOC_DAPM_ENUM("PDMIN1 Edge Select", pdm1edge_select_enum), +}; + +static const struct snd_kcontrol_new pdmin2_edge_controls[] = { + SOC_DAPM_ENUM("PDMIN2 Edge Select", pdm2edge_select_enum), +}; + +static const struct snd_kcontrol_new pdmin3_edge_controls[] = { + SOC_DAPM_ENUM("PDMIN3 Edge Select", pdm3edge_select_enum), +}; + +static const struct snd_kcontrol_new pdmin4_edge_controls[] = { + SOC_DAPM_ENUM("PDMIN4 Edge Select", pdm4edge_select_enum), +}; + static const char * const resistor_text[] = { "2.5 kOhm", "10 kOhm", "20 kOhm" }; @@ -416,6 +459,18 @@ static const struct snd_soc_dapm_widget adcx140_dapm_widgets[] = { SND_SOC_DAPM_MUX("IN4 Analog Mic Resistor", SND_SOC_NOPM, 0, 0, in4_resistor_controls), + SND_SOC_DAPM_MUX("PDM Clk Div Select", SND_SOC_NOPM, 0, 0, + pdmclk_div_controls), + + SND_SOC_DAPM_MUX("PDMIN1 Edge Select", SND_SOC_NOPM, 0, 0, + pdmin1_edge_controls), + SND_SOC_DAPM_MUX("PDMIN2 Edge Select", SND_SOC_NOPM, 0, 0, + pdmin2_edge_controls), + SND_SOC_DAPM_MUX("PDMIN3 Edge Select", SND_SOC_NOPM, 0, 0, + pdmin3_edge_controls), + SND_SOC_DAPM_MUX("PDMIN4 Edge Select", SND_SOC_NOPM, 0, 0, + pdmin4_edge_controls), + SND_SOC_DAPM_MUX("Decimation Filter", SND_SOC_NOPM, 0, 0, decimation_filter_controls), }; @@ -493,6 +548,20 @@ static const struct snd_soc_dapm_route adcx140_audio_map[] = { {"IN4 Analog Mic Resistor", "10 kOhm", "MIC4M Input Mux"}, {"IN4 Analog Mic Resistor", "20 kOhm", "MIC4M Input Mux"}, + {"PDM Clk Div Select", "2.8224 MHz", "MIC1P Input Mux"}, + {"PDM Clk Div Select", "1.4112 MHz", "MIC1P Input Mux"}, + {"PDM Clk Div Select", "705.6 kHz", "MIC1P Input Mux"}, + {"PDM Clk Div Select", "5.6448 MHz", "MIC1P Input Mux"}, + + {"PDMIN1 Edge Select", "Negative", "MIC1P Input Mux"}, + {"PDMIN1 Edge Select", "Positive", "MIC1P Input Mux"}, + {"PDMIN2 Edge Select", "Negative", "MIC2P Input Mux"}, + {"PDMIN2 Edge Select", "Positive", "MIC2P Input Mux"}, + {"PDMIN3 Edge Select", "Negative", "MIC3P Input Mux"}, + {"PDMIN3 Edge Select", "Positive", "MIC3P Input Mux"}, + {"PDMIN4 Edge Select", "Negative", "MIC4P Input Mux"}, + {"PDMIN4 Edge Select", "Positive", "MIC4P Input Mux"}, + {"MIC1 Analog Mux", "Line In", "MIC1P"}, {"MIC2 Analog Mux", "Line In", "MIC2P"}, {"MIC3 Analog Mux", "Line In", "MIC3P"}, @@ -675,11 +744,6 @@ static int adcx140_set_dai_tdm_slot(struct snd_soc_dai *codec_dai, struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component); unsigned int lsb; - if (tx_mask != rx_mask) { - dev_err(component->dev, "tx and rx masks must be symmetric\n"); - return -EINVAL; - } - /* TDM based on DSP mode requires slots to be adjacent */ lsb = __ffs(tx_mask); if ((lsb + 1) != __fls(tx_mask)) { -- 2.26.2