[PATCH v2 2/5] thermal: qcom: tsens: Add hooks for supplying platform specific reinit quirks

From: Bhupesh Sharma
Date: Sun Jul 24 2022 - 08:24:51 EST


Add hooks inside platform specific data which can be
used by Qualcomm tsens controller(s) which might need
reinitialization via trustzone.

Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Cc: Amit Kucheria <amitk@xxxxxxxxxx>
Cc: Thara Gopinath <thara.gopinath@xxxxxxxxx>
Cc: linux-pm@xxxxxxxxxxxxxxx
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
---
drivers/thermal/qcom/tsens.h | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index ba05c8233356..92787017c6ab 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -513,6 +513,7 @@ struct tsens_features {
* @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
+ * @needs_reinit_wa: tsens controller might need reinit via trustzone
* @feat: features of the IP
* @fields: bitfield locations
*/
@@ -520,6 +521,7 @@ struct tsens_plat_data {
const u32 num_sensors;
const struct tsens_ops *ops;
unsigned int *hw_ids;
+ bool needs_reinit_wa;
struct tsens_features *feat;
const struct reg_field *fields;
};
@@ -542,6 +544,7 @@ struct tsens_context {
* @srot_map: pointer to SROT register address space
* @tm_offset: deal with old device trees that don't address TM and SROT
* address space separately
+ * @needs_reinit_wa: tsens controller might need reinit via trustzone
* @ul_lock: lock while processing upper/lower threshold interrupts
* @crit_lock: lock while processing critical threshold interrupts
* @rf: array of regmap_fields used to store value of the field
@@ -559,6 +562,7 @@ struct tsens_priv {
struct regmap *tm_map;
struct regmap *srot_map;
u32 tm_offset;
+ bool needs_reinit_wa;

/* lock for upper/lower threshold interrupts */
spinlock_t ul_lock;
--
2.35.3