diff options
Diffstat (limited to 'drivers/thermal/ti-soc-thermal')
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/dra752-thermal-data.c | 10 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/omap3-thermal-data.c | 4 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/omap4-thermal-data.c | 6 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/omap5-thermal-data.c | 4 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-bandgap.h | 4 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 158 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-thermal.h | 16 |
7 files changed, 5 insertions, 197 deletions
diff --git a/drivers/thermal/ti-soc-thermal/dra752-thermal-data.c b/drivers/thermal/ti-soc-thermal/dra752-thermal-data.c index 118d7d847715..4167373327d9 100644 --- a/drivers/thermal/ti-soc-thermal/dra752-thermal-data.c +++ b/drivers/thermal/ti-soc-thermal/dra752-thermal-data.c @@ -410,8 +410,6 @@ const struct ti_bandgap_data dra752_data = { .domain = "cpu", .register_cooling = ti_thermal_register_cpu_cooling, .unregister_cooling = ti_thermal_unregister_cpu_cooling, - .slope = DRA752_GRADIENT_SLOPE, - .constant = DRA752_GRADIENT_CONST, .slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB, .constant_pcb = DRA752_GRADIENT_CONST_W_PCB, }, @@ -419,8 +417,6 @@ const struct ti_bandgap_data dra752_data = { .registers = &dra752_gpu_temp_sensor_registers, .ts_data = &dra752_gpu_temp_sensor_data, .domain = "gpu", - .slope = DRA752_GRADIENT_SLOPE, - .constant = DRA752_GRADIENT_CONST, .slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB, .constant_pcb = DRA752_GRADIENT_CONST_W_PCB, }, @@ -428,8 +424,6 @@ const struct ti_bandgap_data dra752_data = { .registers = &dra752_core_temp_sensor_registers, .ts_data = &dra752_core_temp_sensor_data, .domain = "core", - .slope = DRA752_GRADIENT_SLOPE, - .constant = DRA752_GRADIENT_CONST, .slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB, .constant_pcb = DRA752_GRADIENT_CONST_W_PCB, }, @@ -437,8 +431,6 @@ const struct ti_bandgap_data dra752_data = { .registers = &dra752_dspeve_temp_sensor_registers, .ts_data = &dra752_dspeve_temp_sensor_data, .domain = "dspeve", - .slope = DRA752_GRADIENT_SLOPE, - .constant = DRA752_GRADIENT_CONST, .slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB, .constant_pcb = DRA752_GRADIENT_CONST_W_PCB, }, @@ -446,8 +438,6 @@ const struct ti_bandgap_data dra752_data = { .registers = &dra752_iva_temp_sensor_registers, .ts_data = &dra752_iva_temp_sensor_data, .domain = "iva", - .slope = DRA752_GRADIENT_SLOPE, - .constant = DRA752_GRADIENT_CONST, .slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB, .constant_pcb = DRA752_GRADIENT_CONST_W_PCB, }, diff --git a/drivers/thermal/ti-soc-thermal/omap3-thermal-data.c b/drivers/thermal/ti-soc-thermal/omap3-thermal-data.c index 3ee34340edab..c6d217913dd1 100644 --- a/drivers/thermal/ti-soc-thermal/omap3-thermal-data.c +++ b/drivers/thermal/ti-soc-thermal/omap3-thermal-data.c @@ -91,8 +91,6 @@ const struct ti_bandgap_data omap34xx_data = { .registers = &omap34xx_mpu_temp_sensor_registers, .ts_data = &omap34xx_mpu_temp_sensor_data, .domain = "cpu", - .slope = 0, - .constant = 20000, .slope_pcb = 0, .constant_pcb = 20000, .register_cooling = NULL, @@ -164,8 +162,6 @@ const struct ti_bandgap_data omap36xx_data = { .registers = &omap36xx_mpu_temp_sensor_registers, .ts_data = &omap36xx_mpu_temp_sensor_data, .domain = "cpu", - .slope = 0, - .constant = 20000, .slope_pcb = 0, .constant_pcb = 20000, .register_cooling = NULL, diff --git a/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c b/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c index d255d33da9eb..fd1113360603 100644 --- a/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c +++ b/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c @@ -82,8 +82,6 @@ const struct ti_bandgap_data omap4430_data = { .registers = &omap4430_mpu_temp_sensor_registers, .ts_data = &omap4430_mpu_temp_sensor_data, .domain = "cpu", - .slope = OMAP_GRADIENT_SLOPE_4430, - .constant = OMAP_GRADIENT_CONST_4430, .slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4430, .constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4430, .register_cooling = ti_thermal_register_cpu_cooling, @@ -222,8 +220,6 @@ const struct ti_bandgap_data omap4460_data = { .registers = &omap4460_mpu_temp_sensor_registers, .ts_data = &omap4460_mpu_temp_sensor_data, .domain = "cpu", - .slope = OMAP_GRADIENT_SLOPE_4460, - .constant = OMAP_GRADIENT_CONST_4460, .slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4460, .constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4460, .register_cooling = ti_thermal_register_cpu_cooling, @@ -255,8 +251,6 @@ const struct ti_bandgap_data omap4470_data = { .registers = &omap4460_mpu_temp_sensor_registers, .ts_data = &omap4460_mpu_temp_sensor_data, .domain = "cpu", - .slope = OMAP_GRADIENT_SLOPE_4470, - .constant = OMAP_GRADIENT_CONST_4470, .slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4470, .constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4470, .register_cooling = ti_thermal_register_cpu_cooling, diff --git a/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c b/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c index 79ff70c446ba..cd9a304fb571 100644 --- a/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c +++ b/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c @@ -336,8 +336,6 @@ const struct ti_bandgap_data omap5430_data = { .domain = "cpu", .register_cooling = ti_thermal_register_cpu_cooling, .unregister_cooling = ti_thermal_unregister_cpu_cooling, - .slope = OMAP_GRADIENT_SLOPE_5430_CPU, - .constant = OMAP_GRADIENT_CONST_5430_CPU, .slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_5430_CPU, .constant_pcb = OMAP_GRADIENT_CONST_W_PCB_5430_CPU, }, @@ -345,8 +343,6 @@ const struct ti_bandgap_data omap5430_data = { .registers = &omap5430_gpu_temp_sensor_registers, .ts_data = &omap5430_gpu_temp_sensor_data, .domain = "gpu", - .slope = OMAP_GRADIENT_SLOPE_5430_GPU, - .constant = OMAP_GRADIENT_CONST_5430_GPU, .slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_5430_GPU, .constant_pcb = OMAP_GRADIENT_CONST_W_PCB_5430_GPU, }, diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.h b/drivers/thermal/ti-soc-thermal/ti-bandgap.h index fe0adb898764..209c664c2823 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.h +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.h @@ -254,8 +254,6 @@ struct ti_bandgap { * @ts_data: pointer to struct with thresholds, limits of temperature sensor * @registers: pointer to the list of register offsets and bitfields * @domain: the name of the domain where the sensor is located - * @slope: sensor gradient slope info for hotspot extrapolation equation - * @constant: sensor gradient const info for hotspot extrapolation equation * @slope_pcb: sensor gradient slope info for hotspot extrapolation equation * with no external influence * @constant_pcb: sensor gradient const info for hotspot extrapolation equation @@ -274,8 +272,6 @@ struct ti_temp_sensor { struct temp_sensor_registers *registers; char *domain; /* for hotspot extrapolation */ - const int slope; - const int constant; const int slope_pcb; const int constant_pcb; int (*register_cooling)(struct ti_bandgap *bgp, int id); diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index 0586bd0f2bab..02790f69e26c 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -96,8 +96,8 @@ static inline int __ti_thermal_get_temp(void *devdata, int *temp) return ret; /* Default constants */ - slope = s->slope; - constant = s->constant; + slope = thermal_zone_get_slope(data->ti_thermal); + constant = thermal_zone_get_offset(data->ti_thermal); pcb_tz = data->pcb_tz; /* In case pcb zone is available, use the extrapolation rule with it */ @@ -126,119 +126,6 @@ static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal, return __ti_thermal_get_temp(data, temp); } -/* Bind callback functions for thermal zone */ -static int ti_thermal_bind(struct thermal_zone_device *thermal, - struct thermal_cooling_device *cdev) -{ - struct ti_thermal_data *data = thermal->devdata; - int id; - - if (!data || IS_ERR(data)) - return -ENODEV; - - /* check if this is the cooling device we registered */ - if (data->cool_dev != cdev) - return 0; - - id = data->sensor_id; - - /* Simple thing, two trips, one passive another critical */ - return thermal_zone_bind_cooling_device(thermal, 0, cdev, - /* bind with min and max states defined by cpu_cooling */ - THERMAL_NO_LIMIT, - THERMAL_NO_LIMIT, - THERMAL_WEIGHT_DEFAULT); -} - -/* Unbind callback functions for thermal zone */ -static int ti_thermal_unbind(struct thermal_zone_device *thermal, - struct thermal_cooling_device *cdev) -{ - struct ti_thermal_data *data = thermal->devdata; - - if (!data || IS_ERR(data)) - return -ENODEV; - - /* check if this is the cooling device we registered */ - if (data->cool_dev != cdev) - return 0; - - /* Simple thing, two trips, one passive another critical */ - return thermal_zone_unbind_cooling_device(thermal, 0, cdev); -} - -/* Get mode callback functions for thermal zone */ -static int ti_thermal_get_mode(struct thermal_zone_device *thermal, - enum thermal_device_mode *mode) -{ - struct ti_thermal_data *data = thermal->devdata; - - if (data) - *mode = data->mode; - - return 0; -} - -/* Set mode callback functions for thermal zone */ -static int ti_thermal_set_mode(struct thermal_zone_device *thermal, - enum thermal_device_mode mode) -{ - struct ti_thermal_data *data = thermal->devdata; - struct ti_bandgap *bgp; - - bgp = data->bgp; - - if (!data->ti_thermal) { - dev_notice(&thermal->device, "thermal zone not registered\n"); - return 0; - } - - mutex_lock(&data->ti_thermal->lock); - - if (mode == THERMAL_DEVICE_ENABLED) - data->ti_thermal->polling_delay = FAST_TEMP_MONITORING_RATE; - else - data->ti_thermal->polling_delay = 0; - - mutex_unlock(&data->ti_thermal->lock); - - data->mode = mode; - ti_bandgap_write_update_interval(bgp, data->sensor_id, - data->ti_thermal->polling_delay); - thermal_zone_device_update(data->ti_thermal, THERMAL_EVENT_UNSPECIFIED); - dev_dbg(&thermal->device, "thermal polling set for duration=%d msec\n", - data->ti_thermal->polling_delay); - - return 0; -} - -/* Get trip type callback functions for thermal zone */ -static int ti_thermal_get_trip_type(struct thermal_zone_device *thermal, - int trip, enum thermal_trip_type *type) -{ - if (!ti_thermal_is_valid_trip(trip)) - return -EINVAL; - - if (trip + 1 == OMAP_TRIP_NUMBER) - *type = THERMAL_TRIP_CRITICAL; - else - *type = THERMAL_TRIP_PASSIVE; - - return 0; -} - -/* Get trip temperature callback functions for thermal zone */ -static int ti_thermal_get_trip_temp(struct thermal_zone_device *thermal, - int trip, int *temp) -{ - if (!ti_thermal_is_valid_trip(trip)) - return -EINVAL; - - *temp = ti_thermal_get_trip_value(trip); - - return 0; -} - static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend) { struct ti_thermal_data *data = p; @@ -262,38 +149,11 @@ static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend) return 0; } -/* Get the temperature trend callback functions for thermal zone */ -static int ti_thermal_get_trend(struct thermal_zone_device *thermal, - int trip, enum thermal_trend *trend) -{ - return __ti_thermal_get_trend(thermal->devdata, trip, trend); -} - -/* Get critical temperature callback functions for thermal zone */ -static int ti_thermal_get_crit_temp(struct thermal_zone_device *thermal, - int *temp) -{ - /* shutdown zone */ - return ti_thermal_get_trip_temp(thermal, OMAP_TRIP_NUMBER - 1, temp); -} - static const struct thermal_zone_of_device_ops ti_of_thermal_ops = { .get_temp = __ti_thermal_get_temp, .get_trend = __ti_thermal_get_trend, }; -static struct thermal_zone_device_ops ti_thermal_ops = { - .get_temp = ti_thermal_get_temp, - .get_trend = ti_thermal_get_trend, - .bind = ti_thermal_bind, - .unbind = ti_thermal_unbind, - .get_mode = ti_thermal_get_mode, - .set_mode = ti_thermal_set_mode, - .get_trip_type = ti_thermal_get_trip_type, - .get_trip_temp = ti_thermal_get_trip_temp, - .get_crit_temp = ti_thermal_get_crit_temp, -}; - static struct ti_thermal_data *ti_thermal_build_data(struct ti_bandgap *bgp, int id) { @@ -331,18 +191,10 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, data->ti_thermal = devm_thermal_zone_of_sensor_register(bgp->dev, id, data, &ti_of_thermal_ops); if (IS_ERR(data->ti_thermal)) { - /* Create thermal zone */ - data->ti_thermal = thermal_zone_device_register(domain, - OMAP_TRIP_NUMBER, 0, data, &ti_thermal_ops, - NULL, FAST_TEMP_MONITORING_RATE, - FAST_TEMP_MONITORING_RATE); - if (IS_ERR(data->ti_thermal)) { - dev_err(bgp->dev, "thermal zone device is NULL\n"); - return PTR_ERR(data->ti_thermal); - } - data->ti_thermal->polling_delay = FAST_TEMP_MONITORING_RATE; - data->our_zone = true; + dev_err(bgp->dev, "thermal zone device is NULL\n"); + return PTR_ERR(data->ti_thermal); } + ti_bandgap_set_sensor_data(bgp, id, data); ti_bandgap_write_update_interval(bgp, data->sensor_id, data->ti_thermal->polling_delay); diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal.h b/drivers/thermal/ti-soc-thermal/ti-thermal.h index f8b7ffea6194..8e85ca973967 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal.h +++ b/drivers/thermal/ti-soc-thermal/ti-thermal.h @@ -25,22 +25,6 @@ #include "ti-bandgap.h" -/* sensors gradient and offsets */ -#define OMAP_GRADIENT_SLOPE_4430 0 -#define OMAP_GRADIENT_CONST_4430 20000 -#define OMAP_GRADIENT_SLOPE_4460 348 -#define OMAP_GRADIENT_CONST_4460 -9301 -#define OMAP_GRADIENT_SLOPE_4470 308 -#define OMAP_GRADIENT_CONST_4470 -7896 - -#define OMAP_GRADIENT_SLOPE_5430_CPU 65 -#define OMAP_GRADIENT_CONST_5430_CPU -1791 -#define OMAP_GRADIENT_SLOPE_5430_GPU 117 -#define OMAP_GRADIENT_CONST_5430_GPU -2992 - -#define DRA752_GRADIENT_SLOPE 0 -#define DRA752_GRADIENT_CONST 2000 - /* PCB sensor calculation constants */ #define OMAP_GRADIENT_SLOPE_W_PCB_4430 0 #define OMAP_GRADIENT_CONST_W_PCB_4430 20000 |