thermal/drivers/qcom/tsens-v0_1: Add support for MSM8226

The MSM8226 TSENS IP has 6 thermal sensors in a TSENS v0.1 block.
The thermal sensors use non-standard slope values.

Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230507201225.89694-4-matti.lehtimaki@gmail.com

diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index e89c6f39a3aeaf203b31c00fe59ef39936fe2590..ad57ab94546b01991aa8f7ce5eafe4e180ab8af2 100644 (file)
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -243,6 +243,18 @@ static int calibrate_8974(struct tsens_priv *priv)
        return 0;
 }
 
+static int __init init_8226(struct tsens_priv *priv)
+{
+       priv->sensor[0].slope = 2901;
+       priv->sensor[1].slope = 2846;
+       priv->sensor[2].slope = 3038;
+       priv->sensor[3].slope = 2955;
+       priv->sensor[4].slope = 2901;
+       priv->sensor[5].slope = 2846;
+
+       return init_common(priv);
+}
+
 static int __init init_8939(struct tsens_priv *priv) {
        priv->sensor[0].slope = 2911;
        priv->sensor[1].slope = 2789;
@@ -258,7 +270,7 @@ static int __init init_8939(struct tsens_priv *priv) {
        return init_common(priv);
 }
 
-/* v0.1: 8916, 8939, 8974, 9607 */
+/* v0.1: 8226, 8916, 8939, 8974, 9607 */
 
 static struct tsens_features tsens_v0_1_feat = {
        .ver_major      = VER_0_1,
@@ -313,6 +325,19 @@ static const struct tsens_ops ops_v0_1 = {
        .get_temp       = get_temp_common,
 };
 
+static const struct tsens_ops ops_8226 = {
+       .init           = init_8226,
+       .calibrate      = tsens_calibrate_common,
+       .get_temp       = get_temp_common,
+};
+
+struct tsens_plat_data data_8226 = {
+       .num_sensors    = 6,
+       .ops            = &ops_8226,
+       .feat           = &tsens_v0_1_feat,
+       .fields = tsens_v0_1_regfields,
+};
+
 static const struct tsens_ops ops_8916 = {
        .init           = init_common,
        .calibrate      = calibrate_8916,

diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index d3218127e617dfd374de9efa5ed541a7e1a2f679..1c457b55efb392b150ed12d84d858af36779025d 100644 (file)
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -1095,6 +1095,9 @@ static const struct of_device_id tsens_table[] = {
        }, {
                .compatible = "qcom,mdm9607-tsens",
                .data = &data_9607,
+       }, {
+               .compatible = "qcom,msm8226-tsens",
+               .data = &data_8226,
        }, {
                .compatible = "qcom,msm8916-tsens",
                .data = &data_8916,

diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index dba9cd38f637c8abf3e2c3a2fcb66b7e195bf4da..433eba370998cf0a37b56d13557cdcb40a6898f7 100644 (file)
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -635,7 +635,7 @@ int get_temp_common(const struct tsens_sensor *s, int *temp);
 extern struct tsens_plat_data data_8960;
 
 /* TSENS v0.1 targets */
-extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
+extern struct tsens_plat_data data_8226, data_8916, data_8939, data_8974, data_9607;
 
 /* TSENS v1 targets */
 extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956;