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Fri, 21 Feb 2025 06:53:02 +0000 Received: from DS7PR19MB8883.namprd19.prod.outlook.com ([fe80::e0c2:5b31:534:4305]) by DS7PR19MB8883.namprd19.prod.outlook.com ([fe80::e0c2:5b31:534:4305%6]) with mapi id 15.20.8466.015; Fri, 21 Feb 2025 06:53:02 +0000 From: George Moussalem To: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, amitk@kernel.org, thara.gopinath@gmail.com, dmitry.baryshkov@linaro.org, robh@kernel.org, krzk+dt@kernel.org, quic_srichara@quicinc.com Cc: George Moussalem Subject: [PATCH v4 4/5] thermal: qcom: tsens: Add support for IPQ5018 tsens Date: Fri, 21 Feb 2025 10:52:18 +0400 Message-ID: X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250221065219.17036-1-george.moussalem@outlook.com> References: <20250221065219.17036-1-george.moussalem@outlook.com> X-ClientProxiedBy: DX2P273CA0014.AREP273.PROD.OUTLOOK.COM (2603:1086:300:8::26) To DS7PR19MB8883.namprd19.prod.outlook.com (2603:10b6:8:253::16) X-Microsoft-Original-Message-ID: <20250221065219.17036-5-george.moussalem@outlook.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS7PR19MB8883:EE_|DM6PR19MB4248:EE_ X-MS-Office365-Filtering-Correlation-Id: cdce6631-fa3f-4e3b-eadc-08dd5244623b X-Microsoft-Antispam: BCL:0;ARA:14566002|19110799003|8060799006|5072599009|461199028|15080799006|7092599003|3412199025|440099028|41001999003|1710799026; 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The soc does not have a RPM, hence tsens has to be reset and enabled in the driver init. Adding the driver support for same. Reviewed-by: Dmitry Baryshkov Signed-off-by: Sricharan Ramabadhran Signed-off-by: George Moussalem --- [v4] Added Dmitry's Reviewed-by tag Fixed modpost warning: added __init to init_common drivers/thermal/qcom/tsens-v1.c | 60 +++++++++++++++++++++++++++++++++ drivers/thermal/qcom/tsens.c | 3 ++ drivers/thermal/qcom/tsens.h | 2 +- 3 files changed, 64 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index 1a7874676f68..1f955acbc2cf 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -79,6 +79,18 @@ static struct tsens_features tsens_v1_feat = { .trip_max_temp = 120000, }; +static struct tsens_features tsens_v1_ipq5018_feat = { + .ver_major = VER_1_X, + .crit_int = 0, + .combo_int = 0, + .adc = 1, + .srot_split = 1, + .max_sensors = 11, + .trip_min_temp = -40000, + .trip_max_temp = 120000, + .ignore_enable = 1, +}; + static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = { /* ----- SROT ------ */ /* VERSION */ @@ -150,6 +162,41 @@ static int __init init_8956(struct tsens_priv *priv) { return init_common(priv); } +static int __init init_ipq5018(struct tsens_priv *priv) +{ + int ret; + u32 mask; + + ret = init_common(priv); + if (ret < 0) { + dev_err(priv->dev, "Init common failed %d\n", ret); + return ret; + } + + ret = regmap_field_write(priv->rf[TSENS_SW_RST], 1); + if (ret) { + dev_err(priv->dev, "Reset failed\n"); + return ret; + } + + mask = GENMASK(priv->num_sensors, 0); + ret = regmap_field_update_bits(priv->rf[SENSOR_EN], mask, mask); + if (ret) { + dev_err(priv->dev, "Sensor Enable failed\n"); + return ret; + } + + ret = regmap_field_write(priv->rf[TSENS_EN], 1); + if (ret) { + dev_err(priv->dev, "Enable failed\n"); + return ret; + } + + ret = regmap_field_write(priv->rf[TSENS_SW_RST], 0); + + return ret; +} + static const struct tsens_ops ops_generic_v1 = { .init = init_common, .calibrate = calibrate_v1, @@ -194,3 +241,16 @@ struct tsens_plat_data data_8976 = { .feat = &tsens_v1_feat, .fields = tsens_v1_regfields, }; + +const struct tsens_ops ops_ipq5018 = { + .init = init_ipq5018, + .calibrate = tsens_calibrate_common, + .get_temp = get_temp_tsens_valid, +}; + +struct tsens_plat_data data_ipq5018 = { + .num_sensors = 5, + .ops = &ops_ipq5018, + .feat = &tsens_v1_ipq5018_feat, + .fields = tsens_v1_regfields, +}; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index a25ca17adf1a..5ccaa297d16d 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -1102,6 +1102,9 @@ static SIMPLE_DEV_PM_OPS(tsens_pm_ops, tsens_suspend, tsens_resume); static const struct of_device_id tsens_table[] = { { + .compatible = "qcom,ipq5018-tsens", + .data = &data_ipq5018, + }, { .compatible = "qcom,ipq8064-tsens", .data = &data_8960, }, { diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index 90bf11fba563..f5c87facb552 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -650,7 +650,7 @@ extern struct tsens_plat_data data_8960; extern struct tsens_plat_data data_8226, data_8909, data_8916, data_8939, data_8974, data_9607; /* TSENS v1 targets */ -extern struct tsens_plat_data data_tsens_v1, data_8937, data_8976, data_8956; +extern struct tsens_plat_data data_tsens_v1, data_8937, data_8976, data_8956, data_ipq5018; /* TSENS v2 targets */ extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2;