From nobody Wed Apr 8 12:49:45 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80CBEC38145 for ; Wed, 7 Sep 2022 13:57:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229515AbiIGN50 (ORCPT ); Wed, 7 Sep 2022 09:57:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229516AbiIGN5X (ORCPT ); Wed, 7 Sep 2022 09:57:23 -0400 Received: from smtp1.axis.com (smtp1.axis.com [195.60.68.17]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B2AFA6C7C for ; Wed, 7 Sep 2022 06:57:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1662559042; x=1694095042; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=QRrtf0z8byXtDSLxOTZdZ1/pRN/4ljMiBiyuNUzrFI8=; b=D2Rd3aiJu0aLROEYyGQ2YvZZCV7aJrc+YgFhkQkqaSOStB1zjPrQQt9G g1K5n25aAVJLmee41Szyswkii7xkFwUMOhV5cehA5TZQQ0/Nu2quK91yn OVjkWU8vUrPoVRMtz1SR+qYPWdmht7xy68yeLtMzMi+SvnHNu4jif6KbD fXiXZ+f0VtXx3s/SXncL2lKGuY9jSWobHXlzXHcYMiPpaxETQjH1bJHqU m3b9XTkLIGeqE6xRVSo20RABvUoogZnHPieMx4xAseqMLyqJNRT+Y2+c5 Mtv1GLvICnJ/iI7AhvpXa2Z6krbGPRaKwUcyFy0jo9hb5ITwKYlF2h6OQ Q==; From: Astrid Rost To: Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai CC: , alsa-devel-mejlinglistan , Astrid Rost , Subject: [PATCH] ASoC: ts3a227e: add parameters to control debounce times Date: Wed, 7 Sep 2022 15:57:07 +0200 Message-ID: <20220907135707.15836-1-astrid.rost@axis.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add devicetree parameters to control the insertion, release and press debounce times. Signed-off-by: Astrid Rost --- sound/soc/codecs/ts3a227e.c | 48 +++++++++++++++++++++++++++++++------ 1 file changed, 41 insertions(+), 7 deletions(-) diff --git a/sound/soc/codecs/ts3a227e.c b/sound/soc/codecs/ts3a227e.c index d8ab0810fceb..fea274a0a91b 100644 --- a/sound/soc/codecs/ts3a227e.c +++ b/sound/soc/codecs/ts3a227e.c @@ -78,12 +78,20 @@ static const int ts3a227e_buttons[] =3D { #define ADC_COMPLETE_INT_DISABLE 0x04 #define INTB_DISABLE 0x08 =20 +/* TS3A227E_REG_SETTING_1 0x4 */ +#define DEBOUNCE_INSERTION_SETTING_SFT (0) +#define DEBOUNCE_INSERTION_SETTING_MASK (0x7 << DEBOUNCE_PRESS_SETTING_SFT) + /* TS3A227E_REG_SETTING_2 0x05 */ #define KP_ENABLE 0x04 =20 /* TS3A227E_REG_SETTING_3 0x06 */ -#define MICBIAS_SETTING_SFT (3) +#define MICBIAS_SETTING_SFT 3 #define MICBIAS_SETTING_MASK (0x7 << MICBIAS_SETTING_SFT) +#define DEBOUNCE_RELEASE_SETTING_SFT 2 +#define DEBOUNCE_RELEASE_SETTING_MASK (0x1 << DEBOUNCE_RELEASE_SETTING_SFT) +#define DEBOUNCE_PRESS_SETTING_SFT 0 +#define DEBOUNCE_PRESS_SETTING_MASK (0x3 << DEBOUNCE_PRESS_SETTING_SFT) =20 /* TS3A227E_REG_ACCESSORY_STATUS 0x0b */ #define TYPE_3_POLE 0x01 @@ -136,7 +144,7 @@ static bool ts3a227e_volatile_reg(struct device *dev, u= nsigned int reg) { switch (reg) { case TS3A227E_REG_INTERRUPT ... TS3A227E_REG_INTERRUPT_DISABLE: - case TS3A227E_REG_SETTING_2: + case TS3A227E_REG_SETTING_1 ... TS3A227E_REG_SETTING_2: case TS3A227E_REG_SWITCH_STATUS_1 ... TS3A227E_REG_ADC_OUTPUT: return true; default: @@ -269,16 +277,42 @@ static const struct regmap_config ts3a227e_regmap_con= fig =3D { static int ts3a227e_parse_device_property(struct ts3a227e *ts3a227e, struct device *dev) { - u32 micbias; + u32 value; + u32 setting3_value =3D 0; + u32 setting3_mask =3D 0; int err; =20 - err =3D device_property_read_u32(dev, "ti,micbias", &micbias); + err =3D device_property_read_u32(dev, "ti,micbias", &value); if (!err) { - regmap_update_bits(ts3a227e->regmap, TS3A227E_REG_SETTING_3, - MICBIAS_SETTING_MASK, - (micbias & 0x07) << MICBIAS_SETTING_SFT); + setting3_mask =3D MICBIAS_SETTING_MASK; + setting3_value =3D + (value << MICBIAS_SETTING_SFT) & MICBIAS_SETTING_MASK; + } + + err =3D device_property_read_u32(dev, "ti,debounce-release", &value); + if (!err) { + setting3_mask |=3D DEBOUNCE_RELEASE_SETTING_MASK; + setting3_value |=3D (value << DEBOUNCE_RELEASE_SETTING_SFT) & + DEBOUNCE_RELEASE_SETTING_MASK; } =20 + err =3D device_property_read_u32(dev, "ti,debounce-press", &value); + if (!err) { + setting3_mask |=3D DEBOUNCE_PRESS_SETTING_MASK; + setting3_value |=3D (value << DEBOUNCE_PRESS_SETTING_SFT) & + DEBOUNCE_PRESS_SETTING_MASK; + } + + if (setting3_mask) + regmap_update_bits(ts3a227e->regmap, TS3A227E_REG_SETTING_3, + setting3_mask, setting3_value); + + err =3D device_property_read_u32(dev, "ti,debounce-insertion", &value); + if (!err) + regmap_update_bits(ts3a227e->regmap, TS3A227E_REG_SETTING_1, + DEBOUNCE_INSERTION_SETTING_MASK, (value << DEBOUNCE_INSERTION_SETTING_S= FT) + & DEBOUNCE_INSERTION_SETTING_MASK); + return 0; } =20 --=20 2.20.1