From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EB5FBA49 for ; Tue, 7 Mar 2023 18:48:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8ECCBC433D2; Tue, 7 Mar 2023 18:48:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678214932; bh=fjU+wA1hx+usDNl9h4dMzQeeqVfaEQkfMDMylrUH+gw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YKVOXVD5ri5++z5xI77bD+FgS8GAcwIRdwda9qqVh4fCfao4WHuO6ugwYKgeYfilw 9lruAy6oD9/BdlYVraaRkbiwgwUlRtdUgqvfo+3zk5eIR0QcgCkwxWIYFCGyuM1Irs djUA1X5hgLN+zBzH2Y2vPEF2xS9Aew//SNWNkQ1E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bryan ODonoghue , Shawn Guo , Konrad Dybcio , Dmitry Baryshkov , Daniel Lezcano , Sasha Levin Subject: [PATCH 5.15 097/567] thermal/drivers/tsens: fix slope values for msm8939 Date: Tue, 7 Mar 2023 17:57:13 +0100 Message-Id: <20230307165910.081180757@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307165905.838066027@linuxfoundation.org> References: <20230307165905.838066027@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Dmitry Baryshkov [ Upstream commit 5aec3b035e0cbf3f042c2a03d654e5ad6748feb7 ] According to the vendor kernels (msm-3.10, 3.14 and 3.18), msm8939 uses non-standard slope values for calibrating the sensors. Fill them accordingly. Fixes: 332bc8ebab2c ("thermal: qcom: tsens-v0_1: Add support for MSM8939") Cc: Bryan O'Donoghue Cc: Shawn Guo Reviewed-by: Konrad Dybcio Acked-by: Shawn Guo Signed-off-by: Dmitry Baryshkov Reviewed-by: Bryan O'Donoghue Link: https://lore.kernel.org/r/20230101194034.831222-8-dmitry.baryshkov@linaro.org Signed-off-by: Daniel Lezcano Signed-off-by: Sasha Levin --- drivers/thermal/qcom/tsens-v0_1.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index 327f37202c69f..f6d55e6d85dde 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -534,6 +534,21 @@ static int calibrate_9607(struct tsens_priv *priv) return 0; } +static int __init init_8939(struct tsens_priv *priv) { + priv->sensor[0].slope = 2911; + priv->sensor[1].slope = 2789; + priv->sensor[2].slope = 2906; + priv->sensor[3].slope = 2763; + priv->sensor[4].slope = 2922; + priv->sensor[5].slope = 2867; + priv->sensor[6].slope = 2833; + priv->sensor[7].slope = 2838; + priv->sensor[8].slope = 2840; + priv->sensor[9].slope = 2852; + + return init_common(priv); +} + /* v0.1: 8916, 8939, 8974, 9607 */ static struct tsens_features tsens_v0_1_feat = { @@ -596,7 +611,7 @@ struct tsens_plat_data data_8916 = { }; static const struct tsens_ops ops_8939 = { - .init = init_common, + .init = init_8939, .calibrate = calibrate_8939, .get_temp = get_temp_common, }; -- 2.39.2