From patchwork Tue Feb 9 19:53:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 12079077 X-Patchwork-Delegate: daniel.lezcano@linaro.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F85FC433DB for ; Tue, 9 Feb 2021 20:03:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFA0E64EC7 for ; Tue, 9 Feb 2021 20:03:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233735AbhBIUBG (ORCPT ); Tue, 9 Feb 2021 15:01:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233344AbhBITym (ORCPT ); Tue, 9 Feb 2021 14:54:42 -0500 Received: from relay04.th.seeweb.it (relay04.th.seeweb.it [IPv6:2001:4b7a:2000:18::165]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1297C061356; Tue, 9 Feb 2021 11:54:01 -0800 (PST) Received: from localhost.localdomain (abac187.neoplus.adsl.tpnet.pl [83.6.166.187]) by m-r1.th.seeweb.it (Postfix) with ESMTPA id 1F7C61FA91; Tue, 9 Feb 2021 20:53:57 +0100 (CET) From: Konrad Dybcio To: phone-devel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, martin.botka@somainline.org, angelogioacchino.delregno@somainline.org, marijn.suijten@somainline.org, Konrad Dybcio , Amit Kucheria , Andy Gross , Bjorn Andersson , Zhang Rui , Daniel Lezcano , Rob Herring , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH RFC 1/2] thermal: qcom: tsens-v1: Add support for MSM8994 TSENS Date: Tue, 9 Feb 2021 20:53:45 +0100 Message-Id: <20210209195346.457803-1-konrad.dybcio@somainline.org> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org MSM8994, despite being heavily based on MSM8974, uses the 1.2 version of TSENS. Also, 8994 being 8994, it has a custom way of calculating the slope. Also tested on 8976 (by a person who didn't want to be named) to make sure the 11->16 max_sensors changes didn't break anything. Signed-off-by: Konrad Dybcio --- .../bindings/thermal/qcom-tsens.yaml | 1 + drivers/thermal/qcom/tsens-v1.c | 291 +++++++++++++++++- drivers/thermal/qcom/tsens.c | 3 + drivers/thermal/qcom/tsens.h | 2 +- 4 files changed, 284 insertions(+), 13 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml index 95462e071ab4..f194e914a62e 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml @@ -31,6 +31,7 @@ properties: items: - enum: - qcom,msm8976-tsens + - qcom,msm8994-tsens - qcom,qcs404-tsens - const: qcom,tsens-v1 diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index 3c19a3800c6d..2127b6edd1ae 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -142,6 +142,99 @@ #define CAL_SEL_MASK 7 #define CAL_SEL_SHIFT 0 +/* eeprom layout data for 8994 */ +#define MSM8994_BASE0_MASK 0x3ff +#define MSM8994_BASE1_MASK 0xffc00 +#define MSM8994_BASE0_SHIFT 0 +#define MSM8994_BASE1_SHIFT 10 + +#define MSM8994_S0_MASK 0xf00000 +#define MSM8994_S1_MASK 0xf000000 +#define MSM8994_S2_MASK 0xf0000000 +#define MSM8994_S3_MASK 0xf +#define MSM8994_S4_MASK 0xf0 +#define MSM8994_S5_MASK 0xf00 +#define MSM8994_S6_MASK 0xf000 +#define MSM8994_S7_MASK 0xf0000 +#define MSM8994_S8_MASK 0xf00000 +#define MSM8994_S9_MASK 0xf000000 +#define MSM8994_S10_MASK 0xf0000000 +#define MSM8994_S11_MASK 0xf +#define MSM8994_S12_MASK 0xf0 +#define MSM8994_S13_MASK 0xf00 +#define MSM8994_S14_MASK 0xf000 +#define MSM8994_S15_MASK 0xf0000 + +#define MSM8994_S0_SHIFT 20 +#define MSM8994_S1_SHIFT 24 +#define MSM8994_S2_SHIFT 28 +#define MSM8994_S3_SHIFT 0 +#define MSM8994_S4_SHIFT 4 +#define MSM8994_S5_SHIFT 8 +#define MSM8994_S6_SHIFT 12 +#define MSM8994_S7_SHIFT 16 +#define MSM8994_S8_SHIFT 20 +#define MSM8994_S9_SHIFT 24 +#define MSM8994_S10_SHIFT 28 +#define MSM8994_S11_SHIFT 0 +#define MSM8994_S12_SHIFT 4 +#define MSM8994_S13_SHIFT 8 +#define MSM8994_S14_SHIFT 12 +#define MSM8994_S15_SHIFT 16 + +#define MSM8994_CAL_SEL_MASK 0x700000 +#define MSM8994_CAL_SEL_SHIFT 20 + +#define MSM8994_BASE0_REDUN_MASK 0x7fe00000 +#define MSM8994_BASE1_BIT0_REDUN_MASK 0x80000000 +#define MSM8994_BASE1_BIT1_9_REDUN_MASK 0x1ff +#define MSM8994_BASE0_REDUN_SHIFT 21 +#define MSM8994_BASE1_BIT0_REDUN_SHIFT_COMPUTE 31 + +#define MSM8994_S0_REDUN_MASK 0x1e00 +#define MSM8994_S1_REDUN_MASK 0x1e000 +#define MSM8994_S2_REDUN_MASK 0x1e0000 +#define MSM8994_S3_REDUN_MASK 0x1e00000 +#define MSM8994_S4_REDUN_MASK 0x1e000000 +#define MSM8994_S5_REDUN_MASK_BIT0_2 0xe0000000 +#define MSM8994_S5_REDUN_MASK_BIT3 0x800000 +#define MSM8994_S6_REDUN_MASK 0xf000000 +#define MSM8994_S7_REDUN_MASK 0xf0000000 +#define MSM8994_S8_REDUN_MASK 0xf +#define MSM8994_S9_REDUN_MASK 0xf0 +#define MSM8994_S10_REDUN_MASK 0xf00 +#define MSM8994_S11_REDUN_MASK 0xf000 +#define MSM8994_S12_REDUN_MASK 0xf0000 +#define MSM8994_S13_REDUN_MASK 0xf00000 +#define MSM8994_S14_REDUN_MASK 0xf000000 +#define MSM8994_S15_REDUN_MASK 0xf0000000 + +#define MSM8994_S0_REDUN_SHIFT 9 +#define MSM8994_S1_REDUN_SHIFT 13 +#define MSM8994_S2_REDUN_SHIFT 17 +#define MSM8994_S3_REDUN_SHIFT 21 +#define MSM8994_S4_REDUN_SHIFT 25 +#define MSM8994_S5_REDUN_SHIFT_BIT0_2 29 +#define MSM8994_S5_REDUN_SHIFT_BIT3 23 +#define MSM8994_S6_REDUN_SHIFT 24 +#define MSM8994_S7_REDUN_SHIFT 28 +#define MSM8994_S8_REDUN_SHIFT 0 +#define MSM8994_S9_REDUN_SHIFT 4 +#define MSM8994_S10_REDUN_SHIFT 8 +#define MSM8994_S11_REDUN_SHIFT 12 +#define MSM8994_S12_REDUN_SHIFT 16 +#define MSM8994_S13_REDUN_SHIFT 20 +#define MSM8994_S14_REDUN_SHIFT 24 +#define MSM8994_S15_REDUN_SHIFT 28 + +#define MSM8994_REDUN_SEL_MASK 0x7 +#define MSM8994_CAL_SEL_REDUN_MASK 0xe0000000 +#define MSM8994_CAL_SEL_REDUN_SHIFT 29 + +#define BKP_SEL 0x3 +#define BKP_REDUN_SEL 0xe0000000 +#define BKP_REDUN_SHIFT 29 + static void compute_intercept_slope_8976(struct tsens_priv *priv, u32 *p1, u32 *p2, u32 mode) { @@ -166,6 +259,37 @@ static void compute_intercept_slope_8976(struct tsens_priv *priv, } } +static void compute_intercept_slope_8994(struct tsens_priv *priv, + u32 *base0, u32 *base1, u32 *p, u32 mode) +{ + int adc_code_of_tempx, i, num, den; + + for (i = 0; i < priv->num_sensors; i++) { + dev_dbg(priv->dev, + "%s: sensor%d - data_point1:%#x data_point2:%#x\n", + __func__, i, base0[i], base1[i]); + + priv->sensor[i].slope = SLOPE_DEFAULT; + if (mode == TWO_PT_CALIB) { + /* + * slope (m) = adc_code2 - adc_code1 (y2 - y1)/ + * temp_120_degc - temp_30_degc (x2 - x1) + */ + num = base1[i] - base0[i]; + num *= SLOPE_FACTOR; + den = CAL_DEGC_PT2 - CAL_DEGC_PT1; + priv->sensor[i].slope = num / den; + } + + adc_code_of_tempx = base0[i] + p[i]; + + priv->sensor[i].offset = (adc_code_of_tempx * SLOPE_FACTOR) - + (CAL_DEGC_PT1 * priv->sensor[i].slope); + dev_dbg(priv->dev, "%s: offset:%d\n", __func__, + priv->sensor[i].offset); + } +} + static int calibrate_v1(struct tsens_priv *priv) { u32 base0 = 0, base1 = 0; @@ -297,14 +421,143 @@ static int calibrate_8976(struct tsens_priv *priv) return 0; } -/* v1.x: msm8956,8976,qcs404,405 */ +static int calibrate_8994(struct tsens_priv *priv) +{ + int base0[16] = { 0 }, base1[16] = { 0 }, i; + u32 p[16]; + int mode = 0; + u32 *calib0, *calib1, *calib2, *calib_mode, *calib_rsel; + u32 calib_redun_sel; + + /* 0x40d0-0x40dc */ + calib0 = (u32 *)qfprom_read(priv->dev, "calib"); + if (IS_ERR(calib0)) + return PTR_ERR(calib0); + + dev_dbg(priv->dev, "%s: calib0: [0] = %i, [1] = %i, [2] = %i\n", + __func__, calib0[0], calib0[1], calib0[2]); + + /* 0x41c0-0x41c8 */ + calib1 = (u32 *)qfprom_read(priv->dev, "calib_redun1_2"); + if (IS_ERR(calib1)) + return PTR_ERR(calib1); + + dev_dbg(priv->dev, "%s: calib1: [0] = %i, [1] = %i\n", + __func__, calib1[0], calib1[1]); + + /* 0x41cc-0x41d0 */ + calib2 = (u32 *)qfprom_read(priv->dev, "calib_redun3"); + if (IS_ERR(calib2)) + return PTR_ERR(calib2); + + dev_dbg(priv->dev, "%s: calib2: [0] = %i\n", __func__, calib2[0]); + + /* 0x4440-0x4448 */ + calib_mode = (u32 *)qfprom_read(priv->dev, "calib_redun4_5"); + if (IS_ERR(calib_mode)) + return PTR_ERR(calib_mode); + + dev_dbg(priv->dev, "%s: calib_mode: [0] = %i, [1] = %i\n", + __func__, calib1[0], calib1[1]); + + /* 0x4464-0x4468 */ + calib_rsel = (u32 *)qfprom_read(priv->dev, "calib_rsel"); + if (IS_ERR(calib_mode)) + return PTR_ERR(calib_mode); + + dev_dbg(priv->dev, "%s: calib_rsel: [0] = %i\n", __func__, calib_rsel[0]); + + calib_redun_sel = calib_rsel[0] & MSM8994_CAL_SEL_REDUN_MASK; + calib_redun_sel >>= MSM8994_CAL_SEL_REDUN_SHIFT; + + if (calib_redun_sel == BKP_SEL) { + dev_dbg(priv->dev, "%s: Calibrating in REDUN mode, calib_redun_sel = %i", + __func__, calib_redun_sel); + mode = calib_mode[1] & MSM8994_REDUN_SEL_MASK; + + if (mode == TWO_PT_CALIB) { + dev_dbg(priv->dev, "%s: REDUN TWO_PT mode, mode = %i", __func__, mode); + base0[0] = (calib1[0] & MSM8994_BASE0_REDUN_MASK) >> MSM8994_BASE0_REDUN_SHIFT; + base1[0] = (calib1[0] & MSM8994_BASE1_BIT0_REDUN_MASK) >> MSM8994_BASE1_BIT0_REDUN_SHIFT_COMPUTE; + base1[0] |= calib1[1] & MSM8994_BASE1_BIT1_9_REDUN_MASK; + p[0] = (calib1[1] & MSM8994_S0_REDUN_MASK) >> MSM8994_S0_REDUN_SHIFT; + p[1] = (calib1[1] & MSM8994_S1_REDUN_MASK) >> MSM8994_S1_REDUN_SHIFT; + p[2] = (calib1[1] & MSM8994_S2_REDUN_MASK) >> MSM8994_S2_REDUN_SHIFT; + p[3] = (calib1[1] & MSM8994_S3_REDUN_MASK) >> MSM8994_S3_REDUN_SHIFT; + p[4] = (calib1[1] & MSM8994_S4_REDUN_MASK) >> MSM8994_S4_REDUN_SHIFT; + p[5] = (calib1[1] & MSM8994_S5_REDUN_MASK_BIT0_2) >> MSM8994_S5_REDUN_SHIFT_BIT0_2; + p[5] |= (calib2[0] & MSM8994_S5_REDUN_MASK_BIT3) >> MSM8994_S5_REDUN_SHIFT_BIT3; + p[6] = (calib2[0] & MSM8994_S6_REDUN_MASK) >> MSM8994_S6_REDUN_SHIFT; + p[7] = (calib2[0] & MSM8994_S7_REDUN_MASK) >> MSM8994_S7_REDUN_SHIFT; + p[8] = (calib2[0] & MSM8994_S8_REDUN_MASK) >> MSM8994_S8_REDUN_SHIFT; + p[9] = (calib2[0] & MSM8994_S9_REDUN_MASK) >> MSM8994_S9_REDUN_SHIFT; + p[10] = (calib2[0] & MSM8994_S10_REDUN_MASK) >> MSM8994_S10_REDUN_SHIFT; + p[11] = (calib2[0] & MSM8994_S11_REDUN_MASK) >> MSM8994_S11_REDUN_SHIFT; + p[12] = (calib2[0] & MSM8994_S12_REDUN_MASK) >> MSM8994_S12_REDUN_SHIFT; + p[13] = (calib2[0] & MSM8994_S13_REDUN_MASK) >> MSM8994_S13_REDUN_SHIFT; + p[14] = (calib2[0] & MSM8994_S14_REDUN_MASK) >> MSM8994_S14_REDUN_SHIFT; + p[15] = (calib2[0] & MSM8994_S15_REDUN_MASK) >> MSM8994_S15_REDUN_SHIFT; + } else { + dev_dbg(priv->dev, "%s: REDUN NON-TWO_PT mode, mode = %i", + __func__, mode); + for (i = 0; i < 16; i++) + p[i] = 532; + } + } else { + dev_dbg(priv->dev, "%s: Calibrating in NOT-REDUN mode, calib_redun_sel = %i", + __func__, calib_redun_sel); + mode = (calib0[2] & MSM8994_CAL_SEL_MASK) >> MSM8994_CAL_SEL_SHIFT; + + if (mode == TWO_PT_CALIB) { + dev_dbg(priv->dev, "%s: NOT-REDUN TWO_PT mode, mode = %i", __func__, mode); + base0[0] = (calib0[0] & MSM8994_BASE0_MASK) >> MSM8994_BASE0_SHIFT; + base1[0] = (calib0[0] & MSM8994_BASE1_MASK) >> MSM8994_BASE1_SHIFT; + p[0] = (calib0[0] & MSM8994_S0_MASK) >> MSM8994_S0_SHIFT; + p[1] = (calib0[0] & MSM8994_S1_MASK) >> MSM8994_S1_SHIFT; + p[2] = (calib0[1] & MSM8994_S2_MASK) >> MSM8994_S2_SHIFT; + p[3] = (calib0[1] & MSM8994_S3_MASK) >> MSM8994_S3_SHIFT; + p[4] = (calib0[1] & MSM8994_S4_MASK) >> MSM8994_S4_SHIFT; + p[5] = (calib0[1] & MSM8994_S5_MASK) >> MSM8994_S5_SHIFT; + p[6] = (calib0[1] & MSM8994_S6_MASK) >> MSM8994_S6_SHIFT; + p[7] = (calib0[1] & MSM8994_S7_MASK) >> MSM8994_S7_SHIFT; + p[8] = (calib0[1] & MSM8994_S8_MASK) >> MSM8994_S8_SHIFT; + p[9] = (calib0[1] & MSM8994_S9_MASK) >> MSM8994_S9_SHIFT; + p[10] = (calib0[1] & MSM8994_S10_MASK) >> MSM8994_S10_SHIFT; + p[11] = (calib0[2] & MSM8994_S11_MASK) >> MSM8994_S11_SHIFT; + p[12] = (calib0[2] & MSM8994_S12_MASK) >> MSM8994_S12_SHIFT; + p[13] = (calib0[2] & MSM8994_S13_MASK) >> MSM8994_S13_SHIFT; + p[14] = (calib0[2] & MSM8994_S14_MASK) >> MSM8994_S14_SHIFT; + p[15] = (calib0[2] & MSM8994_S15_MASK) >> MSM8994_S15_SHIFT; + } else { + dev_dbg(priv->dev, "%s: NOT-REDUN NON-TWO_PT mode, mode = %i", __func__, mode); + for (i = 0; i < 16; i++) + p[i] = 532; + } + } + + /* 8994 does the slope calc a bit differently than others. */ + for (i = 1; i < 16; i++) { + base0[i] = base0[0]; + base1[i] = base1[0]; + } + + compute_intercept_slope_8994(priv, base0, base1, p, mode); + kfree(calib0); + kfree(calib1); + kfree(calib2); + kfree(calib_mode); + + return 0; +} + +/* v1.x: msm8956/8976, msm8994 (v1.2), qcs404/qcs405 */ static struct tsens_features tsens_v1_feat = { .ver_major = VER_1_X, .crit_int = 0, .adc = 1, .srot_split = 1, - .max_sensors = 11, + .max_sensors = 16, }; static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = { @@ -323,12 +576,12 @@ static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = { [INT_EN] = REG_FIELD(TM_INT_EN_OFF, 0, 0), /* UPPER/LOWER TEMPERATURE THRESHOLDS */ - REG_FIELD_FOR_EACH_SENSOR11(LOW_THRESH, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 0, 9), - REG_FIELD_FOR_EACH_SENSOR11(UP_THRESH, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 10, 19), + REG_FIELD_FOR_EACH_SENSOR16(LOW_THRESH, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 0, 9), + REG_FIELD_FOR_EACH_SENSOR16(UP_THRESH, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 10, 19), /* UPPER/LOWER INTERRUPTS [CLEAR/STATUS] */ - REG_FIELD_FOR_EACH_SENSOR11(LOW_INT_CLEAR, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 20, 20), - REG_FIELD_FOR_EACH_SENSOR11(UP_INT_CLEAR, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 21, 21), + REG_FIELD_FOR_EACH_SENSOR16(LOW_INT_CLEAR, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 20, 20), + REG_FIELD_FOR_EACH_SENSOR16(UP_INT_CLEAR, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 21, 21), [LOW_INT_STATUS_0] = REG_FIELD(TM_HIGH_LOW_INT_STATUS_OFF, 0, 0), [LOW_INT_STATUS_1] = REG_FIELD(TM_HIGH_LOW_INT_STATUS_OFF, 1, 1), [LOW_INT_STATUS_2] = REG_FIELD(TM_HIGH_LOW_INT_STATUS_OFF, 2, 2), @@ -349,14 +602,14 @@ static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = { /* NO CRITICAL INTERRUPT SUPPORT on v1 */ /* Sn_STATUS */ - REG_FIELD_FOR_EACH_SENSOR11(LAST_TEMP, TM_Sn_STATUS_OFF, 0, 9), - REG_FIELD_FOR_EACH_SENSOR11(VALID, TM_Sn_STATUS_OFF, 14, 14), + REG_FIELD_FOR_EACH_SENSOR16(LAST_TEMP, TM_Sn_STATUS_OFF, 0, 9), + REG_FIELD_FOR_EACH_SENSOR16(VALID, TM_Sn_STATUS_OFF, 14, 14), /* xxx_STATUS bits: 1 == threshold violated */ - REG_FIELD_FOR_EACH_SENSOR11(MIN_STATUS, TM_Sn_STATUS_OFF, 10, 10), - REG_FIELD_FOR_EACH_SENSOR11(LOWER_STATUS, TM_Sn_STATUS_OFF, 11, 11), - REG_FIELD_FOR_EACH_SENSOR11(UPPER_STATUS, TM_Sn_STATUS_OFF, 12, 12), + REG_FIELD_FOR_EACH_SENSOR16(MIN_STATUS, TM_Sn_STATUS_OFF, 10, 10), + REG_FIELD_FOR_EACH_SENSOR16(LOWER_STATUS, TM_Sn_STATUS_OFF, 11, 11), + REG_FIELD_FOR_EACH_SENSOR16(UPPER_STATUS, TM_Sn_STATUS_OFF, 12, 12), /* No CRITICAL field on v1.x */ - REG_FIELD_FOR_EACH_SENSOR11(MAX_STATUS, TM_Sn_STATUS_OFF, 13, 13), + REG_FIELD_FOR_EACH_SENSOR16(MAX_STATUS, TM_Sn_STATUS_OFF, 13, 13), /* TRDY: 1=ready, 0=in progress */ [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0), @@ -388,3 +641,17 @@ struct tsens_plat_data data_8976 = { .feat = &tsens_v1_feat, .fields = tsens_v1_regfields, }; + +static const struct tsens_ops ops_8994 = { + .init = init_common, + .calibrate = calibrate_8994, + .get_temp = get_temp_tsens_valid, +}; + +struct tsens_plat_data data_8994 = { + .num_sensors = 16, + .ops = &ops_8994, + .hw_ids = (unsigned int []){ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, + .feat = &tsens_v1_feat, + .fields = tsens_v1_regfields, +}; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index d8ce3a687b80..96d17afe3460 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -903,6 +903,9 @@ static const struct of_device_id tsens_table[] = { }, { .compatible = "qcom,msm8974-tsens", .data = &data_8974, + }, { + .compatible = "qcom,msm8994-tsens", + .data = &data_8994, }, { .compatible = "qcom,msm8976-tsens", .data = &data_8976, diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index f40b625f897e..dfbff7f6442c 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -588,7 +588,7 @@ extern struct tsens_plat_data data_8960; extern struct tsens_plat_data data_8916, data_8939, data_8974; /* TSENS v1 targets */ -extern struct tsens_plat_data data_tsens_v1, data_8976; +extern struct tsens_plat_data data_tsens_v1, data_8976, data_8994; /* TSENS v2 targets */ extern struct tsens_plat_data data_8996, data_tsens_v2; From patchwork Tue Feb 9 19:53:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 12079113 X-Patchwork-Delegate: daniel.lezcano@linaro.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 268F3C433E0 for ; Tue, 9 Feb 2021 20:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFAF864E0D for ; Tue, 9 Feb 2021 20:37:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233732AbhBIUgk (ORCPT ); Tue, 9 Feb 2021 15:36:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233680AbhBIUd6 (ORCPT ); Tue, 9 Feb 2021 15:33:58 -0500 Received: from relay03.th.seeweb.it (relay03.th.seeweb.it [IPv6:2001:4b7a:2000:18::164]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71A84C06121E; Tue, 9 Feb 2021 11:54:05 -0800 (PST) Received: from localhost.localdomain (abac187.neoplus.adsl.tpnet.pl [83.6.166.187]) by m-r1.th.seeweb.it (Postfix) with ESMTPA id 9F5B61FABC; Tue, 9 Feb 2021 20:54:02 +0100 (CET) From: Konrad Dybcio To: phone-devel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, martin.botka@somainline.org, angelogioacchino.delregno@somainline.org, marijn.suijten@somainline.org, Konrad Dybcio , Amit Kucheria , Andy Gross , Bjorn Andersson , Zhang Rui , Daniel Lezcano , Rob Herring , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] thermal: qcom: tsens-v1: Add MSM8992 support Date: Tue, 9 Feb 2021 20:53:46 +0100 Message-Id: <20210209195346.457803-2-konrad.dybcio@somainline.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210209195346.457803-1-konrad.dybcio@somainline.org> References: <20210209195346.457803-1-konrad.dybcio@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org MSM8992 is more or less a cut-down MSM8994, so it only makes sense that TSENS support only requires a few lines on top of the bigger brother's code. Signed-off-by: Konrad Dybcio --- .../bindings/thermal/qcom-tsens.yaml | 1 + drivers/thermal/qcom/tsens-v1.c | 25 +++++++++++++++++++ drivers/thermal/qcom/tsens.c | 3 +++ drivers/thermal/qcom/tsens.h | 2 +- 4 files changed, 30 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml index f194e914a62e..c69b8727a09c 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml @@ -31,6 +31,7 @@ properties: items: - enum: - qcom,msm8976-tsens + - qcom,msm8992-tsens - qcom,msm8994-tsens - qcom,qcs404-tsens - const: qcom,tsens-v1 diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index 2127b6edd1ae..a470b24ae720 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -541,6 +541,17 @@ static int calibrate_8994(struct tsens_priv *priv) base1[i] = base1[0]; } + /* 8992 features less sensors and remaps some */ + if (priv->num_sensors == 13) { + p[6] = p[7]; + p[7] = p[9]; + p[8] = p[10]; + p[9] = p[11]; + p[10] = p[12]; + p[11] = p[13]; + p[12] = p[14]; + } + compute_intercept_slope_8994(priv, base0, base1, p, mode); kfree(calib0); kfree(calib1); @@ -642,6 +653,20 @@ struct tsens_plat_data data_8976 = { .fields = tsens_v1_regfields, }; +static const struct tsens_ops ops_8992 = { + .init = init_common, + .calibrate = calibrate_8994, + .get_temp = get_temp_tsens_valid, +}; + +struct tsens_plat_data data_8992 = { + .num_sensors = 13, + .ops = &ops_8992, + .hw_ids = (unsigned int []){ 0, 1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14 }, + .feat = &tsens_v1_feat, + .fields = tsens_v1_regfields, +}; + static const struct tsens_ops ops_8994 = { .init = init_common, .calibrate = calibrate_8994, diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 96d17afe3460..1c2e9bebc7c0 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -903,6 +903,9 @@ static const struct of_device_id tsens_table[] = { }, { .compatible = "qcom,msm8974-tsens", .data = &data_8974, + }, { + .compatible = "qcom,msm8992-tsens", + .data = &data_8992, }, { .compatible = "qcom,msm8994-tsens", .data = &data_8994, diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index dfbff7f6442c..2548edaa36ec 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -588,7 +588,7 @@ extern struct tsens_plat_data data_8960; extern struct tsens_plat_data data_8916, data_8939, data_8974; /* TSENS v1 targets */ -extern struct tsens_plat_data data_tsens_v1, data_8976, data_8994; +extern struct tsens_plat_data data_tsens_v1, data_8976, data_8992, data_8994; /* TSENS v2 targets */ extern struct tsens_plat_data data_8996, data_tsens_v2;