diff options
Diffstat (limited to 'drivers/thermal/qcom/tsens.h')
| -rw-r--r-- | drivers/thermal/qcom/tsens.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index ba05c8233356..03cc3a790972 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -14,9 +14,12 @@ #define SLOPE_FACTOR 1000 #define SLOPE_DEFAULT 3200 #define TIMEOUT_US 100 +#define RESET_TIMEOUT_MS 2 #define THRESHOLD_MAX_ADC_CODE 0x3ff #define THRESHOLD_MIN_ADC_CODE 0x0 +#define CRITICAL_INT_EN (BIT(2)) + #include <linux/interrupt.h> #include <linux/thermal.h> #include <linux/regmap.h> @@ -165,6 +168,7 @@ enum regfield_ids { /* ----- TM ------ */ /* TRDY */ TRDY, + FIRST_ROUND_COMPLETE, /* INTERRUPT ENABLE */ INT_EN, /* v2+ has separate enables for crit, upper and lower irq */ /* STATUS */ @@ -513,6 +517,7 @@ 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 +525,7 @@ 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 +548,7 @@ 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 +566,15 @@ struct tsens_priv { struct regmap *tm_map; struct regmap *srot_map; u32 tm_offset; + bool needs_reinit_wa; + + struct work_struct reinit_wa_notify; + + /* protects reinit related serialization */ + struct mutex reinit_mutex; + + /* lock for reinit workaround */ + spinlock_t reinit_lock; /* lock for upper/lower threshold interrupts */ spinlock_t ul_lock; @@ -591,6 +607,6 @@ 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_tsens_v2_reinit, data_tsens_v2; #endif /* __QCOM_TSENS_H__ */ |