[PATCH v2 4/5] drivers: thermal: tsens: add IPQ8074 support

Robert Marko
2022-05-01T18:22:24Z

Qualcomm IPQ8074 uses tsens v2.3 IP, however unlike other tsens v2 IP
it only has one IRQ, that is used for up/low as well as critical.
It also does not support negative trip temperatures.

Signed-off-by: Robert Marko <robimarko@gmail.com>
---
drivers/thermal/qcom/tsens-v2.c | 17 +++++++++++++++++
drivers/thermal/qcom/tsens.c | 3 +++
drivers/thermal/qcom/tsens.h | 2 +-
3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index 9babc69bfd22..29a61d2d6ca3 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -39,6 +39,17 @@ static struct tsens_features tsens_v2_feat = {
.trip_max_temp = 120000,
};

+static struct tsens_features ipq8074_feat = {
+ .ver_major = VER_2_X,
+ .crit_int = 1,
+ .combo_int = 1,
+ .adc = 0,
+ .srot_split = 1,
+ .max_sensors = 16,
+ .trip_min_temp = 0,
+ .trip_max_temp = 204000,
+};
+
static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
/* ----- SROT ------ */
/* VERSION */
@@ -104,6 +115,12 @@ struct tsens_plat_data data_tsens_v2 = {
.fields = tsens_v2_regfields,
};

+struct tsens_plat_data data_ipq8074 = {
+ .ops = &ops_generic_v2,
+ .feat = &ipq8074_feat,
+ .fields = tsens_v2_regfields,
+};
+
/* Kept around for backward compatibility with old msm8996.dtsi */
struct tsens_plat_data data_8996 = {
.num_sensors = 13,
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index b7701d5efdfc..3624daaaf34b 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -990,6 +990,9 @@ static const struct of_device_id tsens_table[] = {
{
.compatible = "qcom,ipq8064-tsens",
.data = &data_8960,
+ }, {
+ .compatible = "qcom,ipq8074-tsens",
+ .data = &data_ipq8074,
}, {
.compatible = "qcom,mdm9607-tsens",
.data = &data_9607,
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 747004476347..8dd990d944ad 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -599,6 +599,6 @@ extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
extern struct tsens_plat_data data_tsens_v1, data_8976;

/* TSENS v2 targets */
-extern struct tsens_plat_data data_8996, data_tsens_v2;
+extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2;

#endif /* __QCOM_TSENS_H__ */
--
2.35.1