diff options
Diffstat (limited to 'target/linux/ipq806x/patches-5.10/0063-2-tsens-support-configurable-interrupts.patch')
-rw-r--r-- | target/linux/ipq806x/patches-5.10/0063-2-tsens-support-configurable-interrupts.patch | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/target/linux/ipq806x/patches-5.10/0063-2-tsens-support-configurable-interrupts.patch b/target/linux/ipq806x/patches-5.10/0063-2-tsens-support-configurable-interrupts.patch deleted file mode 100644 index 585bd62a58..0000000000 --- a/target/linux/ipq806x/patches-5.10/0063-2-tsens-support-configurable-interrupts.patch +++ /dev/null @@ -1,437 +0,0 @@ -From 4e87400732c77765afae2ea89ed43837457aa604 Mon Sep 17 00:00:00 2001 -From: Rajith Cherian <rajith@codeaurora.org> -Date: Wed, 1 Feb 2017 19:00:26 +0530 -Subject: [PATCH] ipq8064: tsens: Support for configurable interrupts - -Provide support for adding configurable high and -configurable low trip temperatures. An interrupts is -also triggerred when these trip points are hit. The -interrupts can be activated or deactivated from sysfs. -This functionality is made available only if -CONFIG_THERMAL_WRITABLE_TRIPS is defined. - -Change-Id: Ib73f3f9459de4fffce7bb985a0312a88291f4934 -Signed-off-by: Rajith Cherian <rajith@codeaurora.org> ---- - .../devicetree/bindings/thermal/qcom-tsens.txt | 4 ++ - drivers/thermal/of-thermal.c | 63 ++++++++++++++++++---- - drivers/thermal/qcom/tsens.c | 43 ++++++++++++--- - drivers/thermal/qcom/tsens.h | 11 ++++ - drivers/thermal/thermal_core.c | 44 ++++++++++++++- - include/linux/thermal.h | 14 +++++ - 6 files changed, 162 insertions(+), 17 deletions(-) - ---- a/drivers/thermal/of-thermal.c -+++ b/drivers/thermal/of-thermal.c -@@ -91,7 +91,7 @@ static int of_thermal_get_temp(struct th - { - struct __thermal_zone *data = tz->devdata; - -- if (!data->ops->get_temp) -+ if (!data->ops->get_temp || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EINVAL; - - return data->ops->get_temp(data->sensor_data, temp); -@@ -102,7 +102,8 @@ static int of_thermal_set_trips(struct t - { - struct __thermal_zone *data = tz->devdata; - -- if (!data->ops || !data->ops->set_trips) -+ if (!data->ops || !data->ops->set_trips -+ || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EINVAL; - - return data->ops->set_trips(data->sensor_data, low, high); -@@ -188,6 +189,9 @@ static int of_thermal_set_emul_temp(stru - { - struct __thermal_zone *data = tz->devdata; - -+ if (data->mode == THERMAL_DEVICE_DISABLED) -+ return -EINVAL; -+ - return data->ops->set_emul_temp(data->sensor_data, temp); - } - -@@ -196,7 +200,7 @@ static int of_thermal_get_trend(struct t - { - struct __thermal_zone *data = tz->devdata; - -- if (!data->ops->get_trend) -+ if (!data->ops->get_trend || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EINVAL; - - return data->ops->get_trend(data->sensor_data, trip, trend); -@@ -297,7 +301,9 @@ static int of_thermal_set_mode(struct th - mutex_unlock(&tz->lock); - - data->mode = mode; -- thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); -+ -+ if (mode == THERMAL_DEVICE_ENABLED) -+ thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); - - return 0; - } -@@ -307,7 +313,8 @@ static int of_thermal_get_trip_type(stru - { - struct __thermal_zone *data = tz->devdata; - -- if (trip >= data->ntrips || trip < 0) -+ if (trip >= data->ntrips || trip < 0 -+ || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EDOM; - - *type = data->trips[trip].type; -@@ -315,12 +322,39 @@ static int of_thermal_get_trip_type(stru - return 0; - } - -+static int of_thermal_activate_trip_type(struct thermal_zone_device *tz, -+ int trip, enum thermal_trip_activation_mode mode) -+{ -+ struct __thermal_zone *data = tz->devdata; -+ -+ if (trip >= data->ntrips || trip < 0 -+ || (data->mode == THERMAL_DEVICE_DISABLED)) -+ return -EDOM; -+ -+ /* -+ * The configurable_hi and configurable_lo trip points can be -+ * activated and deactivated. -+ */ -+ -+ if (data->ops->set_trip_activate) { -+ int ret; -+ -+ ret = data->ops->set_trip_activate(data->sensor_data, -+ trip, mode); -+ if (ret) -+ return ret; -+ } -+ -+ return 0; -+} -+ - static int of_thermal_get_trip_temp(struct thermal_zone_device *tz, int trip, - int *temp) - { - struct __thermal_zone *data = tz->devdata; - -- if (trip >= data->ntrips || trip < 0) -+ if (trip >= data->ntrips || trip < 0 -+ || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EDOM; - - *temp = data->trips[trip].temperature; -@@ -333,7 +367,8 @@ static int of_thermal_set_trip_temp(stru - { - struct __thermal_zone *data = tz->devdata; - -- if (trip >= data->ntrips || trip < 0) -+ if (trip >= data->ntrips || trip < 0 -+ || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EDOM; - - if (data->ops->set_trip_temp) { -@@ -355,7 +390,8 @@ static int of_thermal_get_trip_hyst(stru - { - struct __thermal_zone *data = tz->devdata; - -- if (trip >= data->ntrips || trip < 0) -+ if (trip >= data->ntrips || trip < 0 -+ || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EDOM; - - *hyst = data->trips[trip].hysteresis; -@@ -368,7 +404,8 @@ static int of_thermal_set_trip_hyst(stru - { - struct __thermal_zone *data = tz->devdata; - -- if (trip >= data->ntrips || trip < 0) -+ if (trip >= data->ntrips || trip < 0 -+ || (data->mode == THERMAL_DEVICE_DISABLED)) - return -EDOM; - - /* thermal framework should take care of data->mask & (1 << trip) */ -@@ -443,6 +480,9 @@ thermal_zone_of_add_sensor(struct device - if (ops->set_emul_temp) - tzd->ops->set_emul_temp = of_thermal_set_emul_temp; - -+ if (ops->set_trip_activate) -+ tzd->ops->set_trip_activate = of_thermal_activate_trip_type; -+ - mutex_unlock(&tzd->lock); - - return tzd; -@@ -762,7 +802,10 @@ static const char * const trip_types[] = - [THERMAL_TRIP_ACTIVE] = "active", - [THERMAL_TRIP_PASSIVE] = "passive", - [THERMAL_TRIP_HOT] = "hot", -- [THERMAL_TRIP_CRITICAL] = "critical", -+ [THERMAL_TRIP_CRITICAL] = "critical_high", -+ [THERMAL_TRIP_CONFIGURABLE_HI] = "configurable_hi", -+ [THERMAL_TRIP_CONFIGURABLE_LOW] = "configurable_lo", -+ [THERMAL_TRIP_CRITICAL_LOW] = "critical_low", - }; - - /** ---- a/drivers/thermal/qcom/tsens.c -+++ b/drivers/thermal/qcom/tsens.c -@@ -22,7 +22,7 @@ static int tsens_get_temp(void *data, in - - static int tsens_get_trend(void *data, int trip, enum thermal_trend *trend) - { -- const struct tsens_sensor *s = data; -+ struct tsens_sensor *s = data; - struct tsens_priv *priv = s->priv; - - if (priv->ops->get_trend) -@@ -31,9 +31,10 @@ static int tsens_get_trend(void *data, i - return -ENOTSUPP; - } - --static int __maybe_unused tsens_suspend(struct device *dev) -+static int __maybe_unused tsens_suspend(void *data) - { -- struct tsens_priv *priv = dev_get_drvdata(dev); -+ struct tsens_sensor *s = data; -+ struct tsens_priv *priv = s->priv; - - if (priv->ops && priv->ops->suspend) - return priv->ops->suspend(priv); -@@ -41,9 +42,10 @@ static int __maybe_unused tsens_suspend - return 0; - } - --static int __maybe_unused tsens_resume(struct device *dev) -+static int __maybe_unused tsens_resume(void *data) - { -- struct tsens_priv *priv = dev_get_drvdata(dev); -+ struct tsens_sensor *s = data; -+ struct tsens_priv *priv = s->priv; - - if (priv->ops && priv->ops->resume) - return priv->ops->resume(priv); -@@ -51,6 +53,30 @@ static int __maybe_unused tsens_resume(s - return 0; - } - -+static int __maybe_unused tsens_set_trip_temp(void *data, int trip, int temp) -+{ -+ struct tsens_sensor *s = data; -+ struct tsens_priv *priv = s->priv; -+ -+ if (priv->ops && priv->ops->set_trip_temp) -+ return priv->ops->set_trip_temp(s, trip, temp); -+ -+ return 0; -+} -+ -+static int __maybe_unused tsens_activate_trip_type(void *data, int trip, -+ enum thermal_trip_activation_mode mode) -+{ -+ struct tsens_sensor *s = data; -+ struct tsens_priv *priv = s->priv; -+ -+ if (priv->ops && priv->ops->set_trip_activate) -+ return priv->ops->set_trip_activate(s, trip, mode); -+ -+ return 0; -+} -+ -+ - static SIMPLE_DEV_PM_OPS(tsens_pm_ops, tsens_suspend, tsens_resume); - - static const struct of_device_id tsens_table[] = { -@@ -80,6 +106,8 @@ MODULE_DEVICE_TABLE(of, tsens_table); - static const struct thermal_zone_of_device_ops tsens_of_ops = { - .get_temp = tsens_get_temp, - .get_trend = tsens_get_trend, -+ .set_trip_temp = tsens_set_trip_temp, -+ .set_trip_activate = tsens_activate_trip_type, - }; - - static int tsens_register(struct tsens_priv *priv) -@@ -123,7 +151,7 @@ static int tsens_probe(struct platform_d - if (id) - data = id->data; - else -- data = &data_8960; -+ return -EINVAL; - - num_sensors = data->num_sensors; - -@@ -144,6 +172,9 @@ static int tsens_probe(struct platform_d - priv->dev = dev; - priv->num_sensors = num_sensors; - priv->ops = data->ops; -+ -+ priv->tsens_irq = platform_get_irq(pdev, 0); -+ - for (i = 0; i < priv->num_sensors; i++) { - if (data->hw_ids) - priv->sensor[i].hw_id = data->hw_ids[i]; ---- a/drivers/thermal/qcom/tsens.h -+++ b/drivers/thermal/qcom/tsens.h -@@ -40,9 +40,12 @@ enum tsens_ver { - struct tsens_sensor { - struct tsens_priv *priv; - struct thermal_zone_device *tzd; -+ struct work_struct notify_work; - int offset; - unsigned int id; - unsigned int hw_id; -+ int calib_data; -+ int calib_data_backup; - int slope; - u32 status; - }; -@@ -57,6 +60,9 @@ struct tsens_sensor { - * @suspend: Function to suspend the tsens device - * @resume: Function to resume the tsens device - * @get_trend: Function to get the thermal/temp trend -+ * @set_trip_temp: Function to set trip temp -+ * @get_trip_temp: Function to get trip temp -+ * @set_trip_activate: Function to activate trip points - */ - struct tsens_ops { - /* mandatory callbacks */ -@@ -69,6 +75,9 @@ struct tsens_ops { - int (*suspend)(struct tsens_priv *priv); - int (*resume)(struct tsens_priv *priv); - int (*get_trend)(struct tsens_priv *priv, int i, enum thermal_trend *trend); -+ int (*set_trip_temp)(void *data, int trip, int temp); -+ int (*set_trip_activate)(void *data, int trip, -+ enum thermal_trip_activation_mode mode); - }; - - #define REG_FIELD_FOR_EACH_SENSOR11(_name, _offset, _startbit, _stopbit) \ -@@ -300,6 +309,7 @@ struct tsens_context { - struct tsens_priv { - struct device *dev; - u32 num_sensors; -+ u32 tsens_irq; - struct regmap *tm_map; - struct regmap *srot_map; - u32 tm_offset; -@@ -308,6 +318,7 @@ struct tsens_priv { - const struct tsens_features *feat; - const struct reg_field *fields; - const struct tsens_ops *ops; -+ struct work_struct tsens_work; - struct tsens_sensor sensor[0]; - }; - ---- a/drivers/thermal/thermal_sysfs.c -+++ b/drivers/thermal/thermal_sysfs.c -@@ -113,12 +113,48 @@ trip_point_type_show(struct device *dev, - return sprintf(buf, "passive\n"); - case THERMAL_TRIP_ACTIVE: - return sprintf(buf, "active\n"); -+ case THERMAL_TRIP_CONFIGURABLE_HI: -+ return sprintf(buf, "configurable_hi\n"); -+ case THERMAL_TRIP_CONFIGURABLE_LOW: -+ return sprintf(buf, "configurable_low\n"); -+ case THERMAL_TRIP_CRITICAL_LOW: -+ return sprintf(buf, "critical_low\n"); - default: - return sprintf(buf, "unknown\n"); - } - } - - static ssize_t -+trip_point_type_activate(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct thermal_zone_device *tz = to_thermal_zone(dev); -+ int trip, ret; -+ char *enabled = "enabled"; -+ char *disabled = "disabled"; -+ -+ if (!tz->ops->set_trip_activate) -+ return -EPERM; -+ -+ if (!sscanf(attr->attr.name, "trip_point_%d_type", &trip)) -+ return -EINVAL; -+ -+ if (!strncmp(buf, enabled, strlen(enabled))) -+ ret = tz->ops->set_trip_activate(tz, trip, -+ THERMAL_TRIP_ACTIVATION_ENABLED); -+ else if (!strncmp(buf, disabled, strlen(disabled))) -+ ret = tz->ops->set_trip_activate(tz, trip, -+ THERMAL_TRIP_ACTIVATION_DISABLED); -+ else -+ ret = -EINVAL; -+ -+ if (ret) -+ return ret; -+ -+ return count; -+} -+ -+static ssize_t - trip_point_temp_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) - { -@@ -559,6 +595,12 @@ static int create_trip_attrs(struct ther - tz->trip_type_attrs[indx].attr.show = trip_point_type_show; - attrs[indx] = &tz->trip_type_attrs[indx].attr.attr; - -+ if (IS_ENABLED(CONFIG_THERMAL_WRITABLE_TRIPS)) { -+ tz->trip_type_attrs[indx].attr.store -+ = trip_point_type_activate; -+ tz->trip_type_attrs[indx].attr.attr.mode |= S_IWUSR; -+ } -+ - /* create trip temp attribute */ - snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH, - "trip_point_%d_temp", indx); ---- a/include/linux/thermal.h -+++ b/include/linux/thermal.h -@@ -63,11 +63,19 @@ enum thermal_device_mode { - THERMAL_DEVICE_ENABLED, - }; - -+enum thermal_trip_activation_mode { -+ THERMAL_TRIP_ACTIVATION_DISABLED = 0, -+ THERMAL_TRIP_ACTIVATION_ENABLED, -+}; -+ - enum thermal_trip_type { - THERMAL_TRIP_ACTIVE = 0, - THERMAL_TRIP_PASSIVE, - THERMAL_TRIP_HOT, - THERMAL_TRIP_CRITICAL, -+ THERMAL_TRIP_CONFIGURABLE_HI, -+ THERMAL_TRIP_CONFIGURABLE_LOW, -+ THERMAL_TRIP_CRITICAL_LOW, - }; - - enum thermal_trend { -@@ -105,6 +113,8 @@ struct thermal_zone_device_ops { - enum thermal_trip_type *); - int (*get_trip_temp) (struct thermal_zone_device *, int, int *); - int (*set_trip_temp) (struct thermal_zone_device *, int, int); -+ int (*set_trip_activate) (struct thermal_zone_device *, int, -+ enum thermal_trip_activation_mode); - int (*get_trip_hyst) (struct thermal_zone_device *, int, int *); - int (*set_trip_hyst) (struct thermal_zone_device *, int, int); - int (*get_crit_temp) (struct thermal_zone_device *, int *); -@@ -349,6 +359,8 @@ struct thermal_genl_event { - * temperature. - * @set_trip_temp: a pointer to a function that sets the trip temperature on - * hardware. -+ * @activate_trip_type: a pointer to a function to enable/disable trip -+ * temperature interrupts - */ - struct thermal_zone_of_device_ops { - int (*get_temp)(void *, int *); -@@ -356,6 +368,8 @@ struct thermal_zone_of_device_ops { - int (*set_trips)(void *, int, int); - int (*set_emul_temp)(void *, int); - int (*set_trip_temp)(void *, int, int); -+ int (*set_trip_activate)(void *, int, -+ enum thermal_trip_activation_mode); - }; - - /** |