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[188.141.3.169]) by smtp.gmail.com with ESMTPSA id d10-20020a1c730a000000b003f0373d077csm1768160wmb.47.2023.04.06.07.58.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Apr 2023 07:58:54 -0700 (PDT) From: Bryan O'Donoghue To: amitk@kernel.org, thara.gopinath@gmail.com, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, rafael@kernel.org, daniel.lezcano@linaro.org, rui.zhang@intel.com, dmitry.baryshkov@linaro.org Cc: linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Bryan O'Donoghue Subject: [PATCH 2/3] thermal/drivers/tsens: Describe sensor registers via a structure Date: Thu, 6 Apr 2023 15:58:49 +0100 Message-Id: <20230406145850.357296-3-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230406145850.357296-1-bryan.odonoghue@linaro.org> References: <20230406145850.357296-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Define sensor identifiers and optional shifts in a single data-structure. This facilitates extraction of calibration data from non-contiguous addresses. Signed-off-by: Bryan O'Donoghue --- drivers/thermal/qcom/tsens-v0_1.c | 56 +++++++++++++++++++++++++++++-- drivers/thermal/qcom/tsens.c | 5 +-- drivers/thermal/qcom/tsens.h | 16 ++++++++- 3 files changed, 72 insertions(+), 5 deletions(-) diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index e89c6f39a3aea..c20c002d98650 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -319,10 +319,31 @@ static const struct tsens_ops ops_8916 = { .get_temp = get_temp_common, }; +struct tsens_reg_data reg_8916[] = { + { + .id = 0, + }, + { + .id = 1, + }, + { + .id = 2, + }, + { + .id = 3, + }, + { + .id = 4, + }, + { + .id = 5, + }, +}; + struct tsens_plat_data data_8916 = { .num_sensors = 5, .ops = &ops_8916, - .hw_ids = (unsigned int []){0, 1, 2, 4, 5 }, + .reg = reg_8916, .feat = &tsens_v0_1_feat, .fields = tsens_v0_1_regfields, @@ -334,10 +355,41 @@ static const struct tsens_ops ops_8939 = { .get_temp = get_temp_common, }; +struct tsens_reg_data reg_8939[] = { + { + .id = 0, + }, + { + .id = 1, + }, + { + .id = 2, + }, + { + .id = 3, + }, + { + .id = 5, + }, + { + .id = 6, + }, + { + .id = 7, + }, + { + .id = 8, + }, + { + .id = 9, + .p2_shift = 8, + }, +}; + struct tsens_plat_data data_8939 = { .num_sensors = 9, .ops = &ops_8939, - .hw_ids = (unsigned int []){ 0, 1, 2, 3, 5, 6, 7, 8, 9, /* 10 */ }, + .reg = reg_8939, .feat = &tsens_v0_1_feat, .fields = tsens_v0_1_regfields, diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 7165b0bfe8b9f..a260f563b4889 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -1274,13 +1274,14 @@ static int tsens_probe(struct platform_device *pdev) priv->num_sensors = num_sensors; priv->ops = data->ops; for (i = 0; i < priv->num_sensors; i++) { - if (data->hw_ids) - priv->sensor[i].hw_id = data->hw_ids[i]; + if (data->reg) + priv->sensor[i].hw_id = data->reg[i].id; else priv->sensor[i].hw_id = i; } priv->feat = data->feat; priv->fields = data->fields; + priv->reg = data->reg; platform_set_drvdata(pdev, priv); diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index dba9cd38f637c..31f67da03bce6 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -517,18 +517,31 @@ struct tsens_features { int trip_max_temp; }; +/** + * struct tsens_reg_data - describes register data retrieved non-contiguously + * @id: thermal sensor identifier + * @p1_shift: When non-zero is the # of bits to right shift p1 MSB by + * @p2_shift: When non-zero is the # of bits to right shift p2 MSB by + */ +struct tsens_reg_data { + unsigned int id; + unsigned int p1_shift; + unsigned int p2_shift; +}; + /** * struct tsens_plat_data - tsens compile-time platform data * @num_sensors: Number of sensors supported by platform * @ops: operations the tsens instance supports * @hw_ids: Subset of sensors ids supported by platform, if not the first n + * @reg: Describe sensor id and calibration shifts * @feat: features of the IP * @fields: bitfield locations */ struct tsens_plat_data { const u32 num_sensors; const struct tsens_ops *ops; - unsigned int *hw_ids; + struct tsens_reg_data *reg; struct tsens_features *feat; const struct reg_field *fields; }; @@ -575,6 +588,7 @@ struct tsens_priv { struct regmap_field *rf[MAX_REGFIELDS]; struct tsens_context ctx; struct tsens_features *feat; + struct tsens_reg_data *reg; const struct reg_field *fields; const struct tsens_ops *ops;