From patchwork Tue Jun 14 10:13:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Codrin Ciubotariu X-Patchwork-Id: 581789 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 3093CC433EF for ; Tue, 14 Jun 2022 10:14:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242922AbiFNKO1 (ORCPT ); Tue, 14 Jun 2022 06:14:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245741AbiFNKOW (ORCPT ); Tue, 14 Jun 2022 06:14:22 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C3D746B0C; Tue, 14 Jun 2022 03:14:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1655201659; x=1686737659; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6W4JCf3REfCgtU1YeTx5Cs8TR95mjpKwa6re06enmmY=; b=fwSS4OxUB28pbrbq+gViamSlX7lfMYRva/qhUsrjkGntM/QTKjbD4uTI X4LRJoPTVra1dlSWK6GiEYWjJsOJ9iZo6nYVuCCviLeeIhyPLVNDA3oBv GCdXe1G7uzpK2pBM491DxyN47XtrvsSi72D2Fg4edMYQ1vqczrzAyrSh8 BBQtba/SUyKfNbxpwc0U7D61sdO+HCMPzCO3T7gqDnnVkq2DqmmSiiyEq ISfx3772pF7b1C2EYWSktlKfkxQo+mTmrOmwOpB9jNxSMR3pCi07ZA3A3 C1BAcUROUVQlDdJlqeGNtPxMM5u/gkkMHqmmd78ev99VRKJb9rqKA2hFW w==; X-IronPort-AV: E=Sophos;i="5.91,299,1647327600"; d="scan'208";a="168028816" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Jun 2022 03:14:19 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Tue, 14 Jun 2022 03:14:18 -0700 Received: from rob-ult-m19940.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Tue, 14 Jun 2022 03:14:14 -0700 From: Codrin Ciubotariu To: , , CC: , , , , , , , , Codrin Ciubotariu Subject: [RESEND 3/3] i2c: at91: add advanced digital filtering support for SAMA5D4 Date: Tue, 14 Jun 2022 13:13:47 +0300 Message-ID: <20220614101347.16910-4-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220614101347.16910-1-codrin.ciubotariu@microchip.com> References: <20220614101347.16910-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org I2C/TWI IP variant found in SAMA5D4 supports advanced digital filtering, even though, at the time of this patch, it is not present in Datasheet. Signed-off-by: Codrin Ciubotariu --- drivers/i2c/busses/i2c-at91-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c index 2df9df585131..7549a75a98ef 100644 --- a/drivers/i2c/busses/i2c-at91-core.c +++ b/drivers/i2c/busses/i2c-at91-core.c @@ -120,6 +120,7 @@ static struct at91_twi_pdata sama5d4_config = { .clk_offset = 4, .has_hold_field = true, .has_dig_filtr = true, + .has_adv_dig_filtr = true, }; static struct at91_twi_pdata sama5d2_config = {