diff options
Diffstat (limited to 'drivers/thermal/qcom/tsens.h')
| -rw-r--r-- | drivers/thermal/qcom/tsens.h | 105 |
1 files changed, 95 insertions, 10 deletions
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index e24a865fbc34..502acf0e6828 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -23,6 +23,7 @@ struct tsens_priv; +/* IP version numbers in ascending order */ enum tsens_ver { VER_0_1 = 0, VER_1_X, @@ -32,6 +33,7 @@ enum tsens_ver { enum tsens_irq_type { LOWER, UPPER, + CRITICAL, }; /** @@ -67,7 +69,7 @@ struct tsens_ops { /* mandatory callbacks */ int (*init)(struct tsens_priv *priv); int (*calibrate)(struct tsens_priv *priv); - int (*get_temp)(struct tsens_sensor *s, int *temp); + int (*get_temp)(const struct tsens_sensor *s, int *temp); /* optional callbacks */ int (*enable)(struct tsens_priv *priv, int i); void (*disable)(struct tsens_priv *priv); @@ -374,6 +376,82 @@ enum regfield_ids { CRITICAL_STATUS_13, CRITICAL_STATUS_14, CRITICAL_STATUS_15, + CRIT_INT_STATUS_0, /* CRITICAL interrupt status */ + CRIT_INT_STATUS_1, + CRIT_INT_STATUS_2, + CRIT_INT_STATUS_3, + CRIT_INT_STATUS_4, + CRIT_INT_STATUS_5, + CRIT_INT_STATUS_6, + CRIT_INT_STATUS_7, + CRIT_INT_STATUS_8, + CRIT_INT_STATUS_9, + CRIT_INT_STATUS_10, + CRIT_INT_STATUS_11, + CRIT_INT_STATUS_12, + CRIT_INT_STATUS_13, + CRIT_INT_STATUS_14, + CRIT_INT_STATUS_15, + CRIT_INT_CLEAR_0, /* CRITICAL interrupt clear */ + CRIT_INT_CLEAR_1, + CRIT_INT_CLEAR_2, + CRIT_INT_CLEAR_3, + CRIT_INT_CLEAR_4, + CRIT_INT_CLEAR_5, + CRIT_INT_CLEAR_6, + CRIT_INT_CLEAR_7, + CRIT_INT_CLEAR_8, + CRIT_INT_CLEAR_9, + CRIT_INT_CLEAR_10, + CRIT_INT_CLEAR_11, + CRIT_INT_CLEAR_12, + CRIT_INT_CLEAR_13, + CRIT_INT_CLEAR_14, + CRIT_INT_CLEAR_15, + CRIT_INT_MASK_0, /* CRITICAL interrupt mask */ + CRIT_INT_MASK_1, + CRIT_INT_MASK_2, + CRIT_INT_MASK_3, + CRIT_INT_MASK_4, + CRIT_INT_MASK_5, + CRIT_INT_MASK_6, + CRIT_INT_MASK_7, + CRIT_INT_MASK_8, + CRIT_INT_MASK_9, + CRIT_INT_MASK_10, + CRIT_INT_MASK_11, + CRIT_INT_MASK_12, + CRIT_INT_MASK_13, + CRIT_INT_MASK_14, + CRIT_INT_MASK_15, + CRIT_THRESH_0, /* CRITICAL threshold values */ + CRIT_THRESH_1, + CRIT_THRESH_2, + CRIT_THRESH_3, + CRIT_THRESH_4, + CRIT_THRESH_5, + CRIT_THRESH_6, + CRIT_THRESH_7, + CRIT_THRESH_8, + CRIT_THRESH_9, + CRIT_THRESH_10, + CRIT_THRESH_11, + CRIT_THRESH_12, + CRIT_THRESH_13, + CRIT_THRESH_14, + CRIT_THRESH_15, + + /* WATCHDOG */ + WDOG_BARK_STATUS, + WDOG_BARK_CLEAR, + WDOG_BARK_MASK, + WDOG_BARK_COUNT, + + /* CYCLE COMPLETION MONITOR */ + CC_MON_STATUS, + CC_MON_CLEAR, + CC_MON_MASK, + MIN_STATUS_0, /* MIN threshold violated */ MIN_STATUS_1, MIN_STATUS_2, @@ -418,6 +496,7 @@ enum regfield_ids { * @adc: do the sensors only output adc code (instead of temperature)? * @srot_split: does the IP neatly splits the register space into SROT and TM, * with SROT only being available to secure boot firmware? + * @has_watchdog: does this IP support watchdog functionality? * @max_sensors: maximum sensors supported by this version of the IP */ struct tsens_features { @@ -425,6 +504,7 @@ struct tsens_features { unsigned int crit_int:1; unsigned int adc:1; unsigned int srot_split:1; + unsigned int has_watchdog:1; unsigned int max_sensors; }; @@ -440,12 +520,14 @@ struct tsens_plat_data { const u32 num_sensors; const struct tsens_ops *ops; unsigned int *hw_ids; - const struct tsens_features *feat; + struct tsens_features *feat; const struct reg_field *fields; }; /** * struct tsens_context - Registers to be saved/restored across a context loss + * @threshold: Threshold register value + * @control: Control register value */ struct tsens_context { int threshold; @@ -460,6 +542,8 @@ 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 + * @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 * @ctx: registers to be saved and restored during suspend/resume * @feat: features of the IP @@ -481,36 +565,37 @@ struct tsens_priv { struct regmap_field *rf[MAX_REGFIELDS]; struct tsens_context ctx; - const struct tsens_features *feat; + struct tsens_features *feat; const struct reg_field *fields; const struct tsens_ops *ops; struct dentry *debug_root; struct dentry *debug; - struct tsens_sensor sensor[0]; + struct tsens_sensor sensor[]; }; char *qfprom_read(struct device *dev, const char *cname); void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32 mode); int init_common(struct tsens_priv *priv); -int get_temp_tsens_valid(struct tsens_sensor *s, int *temp); -int get_temp_common(struct tsens_sensor *s, int *temp); +int get_temp_tsens_valid(const struct tsens_sensor *s, int *temp); +int get_temp_common(const struct tsens_sensor *s, int *temp); int tsens_enable_irq(struct tsens_priv *priv); void tsens_disable_irq(struct tsens_priv *priv); int tsens_set_trips(void *_sensor, int low, int high); irqreturn_t tsens_irq_thread(int irq, void *data); +irqreturn_t tsens_critical_irq_thread(int irq, void *data); /* TSENS target */ -extern const struct tsens_plat_data data_8960; +extern struct tsens_plat_data data_8960; /* TSENS v0.1 targets */ -extern const struct tsens_plat_data data_8916, data_8974; +extern struct tsens_plat_data data_8916, data_8974; /* TSENS v1 targets */ -extern const struct tsens_plat_data data_tsens_v1, data_8976; +extern struct tsens_plat_data data_tsens_v1, data_8976; /* TSENS v2 targets */ -extern const struct tsens_plat_data data_8996, data_tsens_v2; +extern struct tsens_plat_data data_8996, data_tsens_v2; #endif /* __QCOM_TSENS_H__ */ |