From patchwork Wed Sep 21 08:18:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Astrid Rost X-Patchwork-Id: 12983344 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2B83CC32771 for ; Wed, 21 Sep 2022 08:20:37 +0000 (UTC) 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 2D92C15C3; Wed, 21 Sep 2022 10:19:45 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2D92C15C3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1663748435; bh=wiUnHKQqtiJ6Xews4Yl5k7LExJd+w9oiMFoDNSCcz0M=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=a/D9GsWgzMXtecXCWXfBL2Ktj03wzBqsdNv0JLtp+stwNX3xhwyhh2RCfttr+u7xd mCAmbmBwozSMZH3rbjgXjseuFA9hVoXeNjWZ16HfM2B4CX7eeXPUX/gYlvc5L7pULa /lmhxjQqwvWKMsFWM9DSw2L0ghb6CZP+nV0POCC0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 52CAFF8053C; Wed, 21 Sep 2022 10:18:51 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8D517F80535; Wed, 21 Sep 2022 10:18:49 +0200 (CEST) Received: from smtp2.axis.com (smtp2.axis.com [195.60.68.18]) (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 B12E6F80169 for ; Wed, 21 Sep 2022 10:18:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B12E6F80169 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=axis.com header.i=@axis.com header.b="Z+70AptG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1663748321; x=1695284321; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wabbL0RF4cqJkhaKeIa2nvuu2KpYvr0mfs1CAwHKPh0=; b=Z+70AptGUIo3t7evTKhYVxfWqfGJT2Q8PdlF2tJYBWwnqy6WJmg5R1bB Pfcj63mbYbpOn1Q+PnmIgtoK/GN7RltLHsFul9xPVuddCdeTg+UAQlBE1 20U9oXJxPoZzCBroo1L11JMPAJCB1XOMvX+AC/hS/kKdh8irWnVJx4Kmp QcsZbvYywx0FznTcdI7UXlmaOfmReD47jR8LLm1CmrNy+O4X+E919oahk A0DflC+5Bhr/HobaowYTBQVc5d+yjIPDltjhz0X4EEklkS8f2TXCPFTH4 OPP0SJsAbc5al8bFt3WSD7zm5S0t+03YspYVLY6faYLQMGOpAwDQwm3Qv Q==; From: Astrid Rost To: Mark Brown , Liam Girdwood , Krzysztof Kozlowski , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v4 3/3] ASoC: ts3a227e: add parameters to control debounce times Date: Wed, 21 Sep 2022 10:18:34 +0200 Message-ID: <20220921081834.22009-4-astrid.rost@axis.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220921081834.22009-1-astrid.rost@axis.com> References: <20220921081834.22009-1-astrid.rost@axis.com> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, Astrid Rost , kernel@axis.com, linux-kernel@vger.kernel.org, Astrid Rost 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" Add devicetree parameters to control the insert, release and press debounce times. Signed-off-by: Astrid Rost --- sound/soc/codecs/ts3a227e.c | 61 +++++++++++++++++++++++++++++++++---- 1 file changed, 55 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/ts3a227e.c b/sound/soc/codecs/ts3a227e.c index d8ab0810fceb..2305a472d132 100644 --- a/sound/soc/codecs/ts3a227e.c +++ b/sound/soc/codecs/ts3a227e.c @@ -78,12 +78,20 @@ static const int ts3a227e_buttons[] = { #define ADC_COMPLETE_INT_DISABLE 0x04 #define INTB_DISABLE 0x08 +/* 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 /* 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) /* TS3A227E_REG_ACCESSORY_STATUS 0x0b */ #define TYPE_3_POLE 0x01 @@ -136,7 +144,7 @@ static bool ts3a227e_volatile_reg(struct device *dev, unsigned 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: @@ -269,14 +277,55 @@ static const struct regmap_config ts3a227e_regmap_config = { static int ts3a227e_parse_device_property(struct ts3a227e *ts3a227e, struct device *dev) { - u32 micbias; + u32 value; + u32 value_ms; + u32 setting3_value = 0; + u32 setting3_mask = 0; int err; - err = device_property_read_u32(dev, "ti,micbias", &micbias); + err = device_property_read_u32(dev, "ti,micbias", &value); + if (!err) { + setting3_mask = MICBIAS_SETTING_MASK; + setting3_value = (value << MICBIAS_SETTING_SFT) & + MICBIAS_SETTING_MASK; + } + + err = device_property_read_u32(dev, "ti,debounce-release-ms", + &value_ms); if (!err) { + value = (value_ms > 10); + setting3_mask |= DEBOUNCE_RELEASE_SETTING_MASK; + setting3_value |= (value << DEBOUNCE_RELEASE_SETTING_SFT) & + DEBOUNCE_RELEASE_SETTING_MASK; + } + + err = device_property_read_u32(dev, "ti,debounce-press-ms", &value_ms); + if (!err) { + value = (value_ms + 20) / 40; + if (value > 3) + value = 3; + setting3_mask |= DEBOUNCE_PRESS_SETTING_MASK; + setting3_value |= (value << DEBOUNCE_PRESS_SETTING_SFT) & + DEBOUNCE_PRESS_SETTING_MASK; + } + + if (setting3_mask) regmap_update_bits(ts3a227e->regmap, TS3A227E_REG_SETTING_3, - MICBIAS_SETTING_MASK, - (micbias & 0x07) << MICBIAS_SETTING_SFT); + setting3_mask, setting3_value); + + err = device_property_read_u32(dev, "ti,debounce-insertion-ms", + &value_ms); + if (!err) { + if (value_ms < 165) + value = (value_ms + 15) / 30; + else if (value_ms < 1500) + value = 6; + else + value = 7; + regmap_update_bits(ts3a227e->regmap, TS3A227E_REG_SETTING_1, + DEBOUNCE_INSERTION_SETTING_MASK, + (value << DEBOUNCE_INSERTION_SETTING_SFT) & + DEBOUNCE_INSERTION_SETTING_MASK); } return 0;