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: 10822025 X-Patchwork-Delegate: eduardo.valentin@ti.com 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 F046913B5 for ; Wed, 20 Feb 2019 12:31:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D7EE02DF43 for ; Wed, 20 Feb 2019 12:31:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D5EDA2E002; Wed, 20 Feb 2019 12:31:44 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CCBAB2DF43 for ; Wed, 20 Feb 2019 12:31:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727499AbfBTMbm (ORCPT ); Wed, 20 Feb 2019 07:31:42 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:19199 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727447AbfBTMbm (ORCPT ); Wed, 20 Feb 2019 07:31:42 -0500 X-UUID: ed557a846bce4d6eb2ece2bbc098d64a-20190220 X-UUID: ed557a846bce4d6eb2ece2bbc098d64a-20190220 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1821676404; Wed, 20 Feb 2019 20:31:37 +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 CC: , , , , , Michael Kao 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 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.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;