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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D8C3CDB465 for ; Mon, 16 Oct 2023 09:01:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233450AbjJPJBj (ORCPT ); Mon, 16 Oct 2023 05:01:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233493AbjJPJBV (ORCPT ); Mon, 16 Oct 2023 05:01:21 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0F60196 for ; Mon, 16 Oct 2023 02:01:11 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5847DC433C8; Mon, 16 Oct 2023 09:01:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1697446871; bh=fz8Xh2GC3tB3+KQSxDfDO2ib+nyJx/y5hO2jIhERcQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fkzV8u5MW8M6NSyBR8+2g6XLKKV8t28lmFmjVRHKvasM7Te5TNVFS3ajuubnATgkS l0Py5+hM6uJECAC3oCqkP326v35AJOPc7WR0KODB7+VOl8JHGctmn+Ru5fGC71xiGv /yzN9iNBZX6+5dY66GIRZ9SO0UNRZXwP6t25t9O4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Antoniu Miclaus , Nuno Sa , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 6.1 084/131] iio: admv1013: add mixer_vgate corner cases Date: Mon, 16 Oct 2023 10:41:07 +0200 Message-ID: <20231016084002.146522966@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231016084000.050926073@linuxfoundation.org> References: <20231016084000.050926073@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Antoniu Miclaus commit 287d998af24326b009ae0956820a3188501b34a0 upstream. Include the corner cases in the computation of the MIXER_VGATE register value. According to the datasheet: The MIXER_VGATE values follows the VCM such as, that for a 0V to 1.8V VCM, MIXER_VGATE = 23.89 VCM + 81, and for a > 1.8V to 2.6V VCM, MIXER_VGATE = 23.75 VCM + 1.25. Fixes: da35a7b526d9 ("iio: frequency: admv1013: add support for ADMV1013") Signed-off-by: Antoniu Miclaus Reviewed-by: Nuno Sa Link: https://lore.kernel.org/r/20230807143806.6954-1-antoniu.miclaus@analog.com Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/frequency/admv1013.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/iio/frequency/admv1013.c +++ b/drivers/iio/frequency/admv1013.c @@ -351,9 +351,9 @@ static int admv1013_update_mixer_vgate(s if (vcm < 0) return vcm; - if (vcm < 1800000) + if (vcm <= 1800000) mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100; - else if (vcm > 1800000 && vcm < 2600000) + else if (vcm > 1800000 && vcm <= 2600000) mixer_vgate = (2375 * vcm / 1000000 + 125) / 100; else return -EINVAL;