diff options
-rw-r--r-- | drivers/thermal/samsung/exynos_thermal_common.c | 67 | ||||
-rw-r--r-- | drivers/thermal/samsung/exynos_thermal_common.h | 3 | ||||
-rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 5 |
3 files changed, 47 insertions, 28 deletions
diff --git a/drivers/thermal/samsung/exynos_thermal_common.c b/drivers/thermal/samsung/exynos_thermal_common.c index 99318e5..af0ae77 100644 --- a/drivers/thermal/samsung/exynos_thermal_common.c +++ b/drivers/thermal/samsung/exynos_thermal_common.c @@ -79,17 +79,24 @@ static int exynos_set_mode(struct thermal_zone_device *thermal, static int exynos_get_trip_type(struct thermal_zone_device *thermal, int trip, enum thermal_trip_type *type) { - switch (GET_ZONE(trip)) { - case MONITOR_ZONE: - case WARN_ZONE: - *type = THERMAL_TRIP_ACTIVE; - break; - case PANIC_ZONE: + struct exynos_thermal_zone *th_zone = thermal->devdata; + int max_trip = th_zone->sensor_conf->trip_data.trip_count; + int trip_type; + + if (trip < 0 || trip >= max_trip) + return -EINVAL; + + trip_type = th_zone->sensor_conf->trip_data.trip_type[trip]; + + if (trip_type == SW_TRIP) *type = THERMAL_TRIP_CRITICAL; - break; - default: + else if (trip_type == THROTTLE_ACTIVE) + *type = THERMAL_TRIP_ACTIVE; + else if (trip_type == THROTTLE_PASSIVE) + *type = THERMAL_TRIP_PASSIVE; + else return -EINVAL; - } + return 0; } @@ -98,8 +105,9 @@ static int exynos_get_trip_temp(struct thermal_zone_device *thermal, int trip, unsigned long *temp) { struct exynos_thermal_zone *th_zone = thermal->devdata; + int max_trip = th_zone->sensor_conf->trip_data.trip_count; - if (trip < GET_TRIP(MONITOR_ZONE) || trip > GET_TRIP(PANIC_ZONE)) + if (trip < 0 || trip >= max_trip) return -EINVAL; *temp = th_zone->sensor_conf->trip_data.trip_val[trip]; @@ -113,10 +121,10 @@ static int exynos_get_trip_temp(struct thermal_zone_device *thermal, int trip, static int exynos_get_crit_temp(struct thermal_zone_device *thermal, unsigned long *temp) { - int ret; - /* Panic zone */ - ret = exynos_get_trip_temp(thermal, GET_TRIP(PANIC_ZONE), temp); - return ret; + struct exynos_thermal_zone *th_zone = thermal->devdata; + int max_trip = th_zone->sensor_conf->trip_data.trip_count; + /* Get the temp of highest trip*/ + return exynos_get_trip_temp(thermal, max_trip - 1, temp); } /* Bind callback functions for thermal zone */ @@ -348,19 +356,28 @@ int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf) return -ENOMEM; th_zone->sensor_conf = sensor_conf; - cpumask_set_cpu(0, &mask_val); - th_zone->cool_dev[0] = cpufreq_cooling_register(&mask_val); - if (IS_ERR(th_zone->cool_dev[0])) { - pr_err("Failed to register cpufreq cooling device\n"); - ret = -EINVAL; - goto err_unregister; + /* + * TODO: 1) Handle multiple cooling devices in a thermal zone + * 2) Add a flag/name in cooling info to map to specific + * sensor + */ + if (sensor_conf->cooling_data.freq_clip_count > 0) { + cpumask_set_cpu(0, &mask_val); + th_zone->cool_dev[th_zone->cool_dev_size] = + cpufreq_cooling_register(&mask_val); + if (IS_ERR(th_zone->cool_dev[th_zone->cool_dev_size])) { + pr_err("Failed to register cpufreq cooling device\n"); + ret = -EINVAL; + goto err_unregister; + } + th_zone->cool_dev_size++; } - th_zone->cool_dev_size++; - th_zone->therm_dev = thermal_zone_device_register(sensor_conf->name, - EXYNOS_ZONE_COUNT, 0, th_zone, &exynos_dev_ops, NULL, 0, - sensor_conf->trip_data.trigger_falling ? - 0 : IDLE_INTERVAL); + th_zone->therm_dev = thermal_zone_device_register( + sensor_conf->name, sensor_conf->trip_data.trip_count, + 0, th_zone, &exynos_dev_ops, NULL, 0, + sensor_conf->trip_data.trigger_falling ? 0 : + IDLE_INTERVAL); if (IS_ERR(th_zone->therm_dev)) { pr_err("Failed to register thermal zone device\n"); diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h index 6ca3096..bfcf69e 100644 --- a/drivers/thermal/samsung/exynos_thermal_common.h +++ b/drivers/thermal/samsung/exynos_thermal_common.h @@ -42,8 +42,6 @@ #define GET_ZONE(trip) (trip + 2) #define GET_TRIP(zone) (zone - 2) -#define EXYNOS_ZONE_COUNT 3 - enum trigger_type { THROTTLE_ACTIVE = 1, THROTTLE_PASSIVE, @@ -69,6 +67,7 @@ struct freq_clip_table { struct thermal_trip_point_conf { int trip_val[MAX_TRIP_COUNT]; + int trip_type[MAX_TRIP_COUNT]; int trip_count; unsigned char trigger_falling; }; diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 40e0cfd..acbd295 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -509,9 +509,12 @@ static int exynos_tmu_probe(struct platform_device *pdev) pdata->trigger_enable[1] + pdata->trigger_enable[2]+ pdata->trigger_enable[3]; - for (i = 0; i < exynos_sensor_conf.trip_data.trip_count; i++) + for (i = 0; i < exynos_sensor_conf.trip_data.trip_count; i++) { exynos_sensor_conf.trip_data.trip_val[i] = pdata->threshold + pdata->trigger_levels[i]; + exynos_sensor_conf.trip_data.trip_type[i] = + pdata->trigger_type[i]; + } exynos_sensor_conf.trip_data.trigger_falling = pdata->threshold_falling; |