From patchwork Wed Feb 20 12:31:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Kao X-Patchwork-Id: 10822069 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CEFC414E1 for ; Wed, 20 Feb 2019 12:33:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B3B4E2DD84 for ; Wed, 20 Feb 2019 12:33:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A733C2DF8E; Wed, 20 Feb 2019 12:33:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3DEE82DD84 for ; Wed, 20 Feb 2019 12:33:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rB4/rVN5bGbvljbNov8/JOH/1VntIDKUjxXMGAGRAHU=; b=miyamghIkI+6LK 8xluLtEo8kdhojJboMLXMK2dCxfzUEs68z36HaYEXfDJYB6Yjv91FhWLLFrLmb53sKvQT+VB3Kw8D IF7A3FFjQ4/V9OhIXbcIRMQsPbO9OUBlAbkyyRuLV4xziZUvnMrwM5OY2NI0+/B/7e3Jwl3TTvH/A k2Zq6v/Ljp27DFGyqqeKCXqjXnKJx2eJT3lT7k6l5RabwfX7ZzBkDL/5qsSn8RcDD0V8y/PQ9Sf/0 x6a4oeDRdQks2VlIr69ooxKDdXEeMNQSBbNBVLiUETMrFCQIPC+XGl0O6VzKNnty0IFM19SaRcI0I skTdlt55rl6+h10P/dEg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwR4H-0001g5-3H; Wed, 20 Feb 2019 12:33:41 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwR3d-0000rr-G6; Wed, 20 Feb 2019 12:33:12 +0000 X-UUID: f52d3f0a09694213aa18a7637b0859b6-20190220 X-UUID: f52d3f0a09694213aa18a7637b0859b6-20190220 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1969218810; Wed, 20 Feb 2019 04:31:45 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 20 Feb 2019 04:31:44 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 20 Feb 2019 20:31:36 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 20 Feb 2019 20:31:36 +0800 From: To: Zhang Rui , Eduardo Valentin , Daniel Lezcano , Rob Herring , Mark Rutland , Matthias Brugger Subject: [PATCH v2,3/7] thermal: mediatek: add calibration item Date: Wed, 20 Feb 2019 20:31:29 +0800 Message-ID: <1550665893-22561-4-git-send-email-michael.kao@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1550665893-22561-1-git-send-email-michael.kao@mediatek.com> References: <1550665893-22561-1-git-send-email-michael.kao@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: A680BDA5DBE42D0DF397EB212030EB7EF88D2FAEE9FBF70178385BBFADECA3752000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190220_043302_295657_00345B22 X-CRM114-Status: GOOD ( 11.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Kao , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Michael Kao Add calibration item in thermal_data to support the project with different calibration coefficient. Signed-off-by: Michael Kao --- drivers/thermal/mtk_thermal.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c index 07f8ad7..45c6587 100644 --- a/drivers/thermal/mtk_thermal.c +++ b/drivers/thermal/mtk_thermal.c @@ -105,6 +105,9 @@ /* The number of sensing points per bank */ #define MT8173_NUM_SENSORS_PER_ZONE 4 +/* The calibration coefficient of sensor */ +#define MT8173_CALIBRATION 165 + /* * Layout of the fuses providing the calibration data * These macros could be used for MT8173, MT2701, and MT2712. @@ -147,6 +150,9 @@ enum { /* The number of sensing points per bank */ #define MT2701_NUM_SENSORS_PER_ZONE 3 +/* The calibration coefficient of sensor */ +#define MT2701_CALIBRATION 165 + /* MT2712 thermal sensors */ #define MT2712_TS1 0 #define MT2712_TS2 1 @@ -162,12 +168,18 @@ enum { /* The number of sensing points per bank */ #define MT2712_NUM_SENSORS_PER_ZONE 4 +/* The calibration coefficient of sensor */ +#define MT2712_CALIBRATION 165 + #define MT7622_TEMP_AUXADC_CHANNEL 11 #define MT7622_NUM_SENSORS 1 #define MT7622_NUM_ZONES 1 #define MT7622_NUM_SENSORS_PER_ZONE 1 #define MT7622_TS1 0 +/* The calibration coefficient of sensor */ +#define MT7622_CALIBRATION 165 + struct mtk_thermal; struct thermal_bank_cfg { @@ -188,6 +200,7 @@ struct mtk_thermal_data { const int *sensor_mux_values; const int *msr; const int *adcpnp; + const int cali_val; struct thermal_bank_cfg bank_data[]; }; @@ -295,6 +308,7 @@ struct mtk_thermal { .num_banks = MT8173_NUM_ZONES, .num_sensors = MT8173_NUM_SENSORS, .vts_index = mt8173_vts_index, + .cali_val = MT8173_CALIBRATION, .bank_data = { { .num_sensors = 2, @@ -330,6 +344,7 @@ struct mtk_thermal { .num_banks = 1, .num_sensors = MT2701_NUM_SENSORS, .vts_index = mt2701_vts_index, + .cali_val = MT2701_CALIBRATION, .bank_data = { { .num_sensors = 3, @@ -356,6 +371,7 @@ struct mtk_thermal { .num_banks = 1, .num_sensors = MT2712_NUM_SENSORS, .vts_index = mt2712_vts_index, + .cali_val = MT2712_CALIBRATION, .bank_data = { { .num_sensors = 4, @@ -376,6 +392,7 @@ struct mtk_thermal { .num_banks = MT7622_NUM_ZONES, .num_sensors = MT7622_NUM_SENSORS, .vts_index = mt7622_vts_index, + .cali_val = MT7622_CALIBRATION, .bank_data = { { .num_sensors = 1, @@ -402,7 +419,7 @@ static int raw_to_mcelsius(struct mtk_thermal *mt, int sensno, s32 raw) raw &= 0xfff; tmp = 203450520 << 3; - tmp /= 165 + mt->o_slope; + tmp /= mt->conf->cali_val + mt->o_slope; tmp /= 10000 + mt->adc_ge; tmp *= raw - mt->vts[sensno] - 3350; tmp >>= 3;