#include <stdlib.h>
#include <fcntl.h>
#include <utils/Log.h>
+#include <sys/stat.h>
#include <hardware/sensors.h>
#include "enumeration.h"
#include "description.h"
sensor_catalog_entry_t sensor_catalog[] = {
{
.tag = "accel",
+ .shorthand = "",
.type = SENSOR_TYPE_ACCELEROMETER,
.num_channels = 3,
.is_virtual = 0,
},
{
.tag = "anglvel",
+ .shorthand = "",
.type = SENSOR_TYPE_GYROSCOPE,
.num_channels = 3,
.is_virtual = 0,
},
{
.tag = "magn",
+ .shorthand = "",
.type = SENSOR_TYPE_MAGNETIC_FIELD,
.num_channels = 3,
.is_virtual = 0,
},
{
.tag = "intensity",
+ .shorthand = "",
.type = SENSOR_TYPE_INTERNAL_INTENSITY,
.num_channels = 1,
.is_virtual = 0,
},
{
.tag = "illuminance",
+ .shorthand = "",
.type = SENSOR_TYPE_INTERNAL_ILLUMINANCE,
.num_channels = 1,
.is_virtual = 0,
},
{
.tag = "incli",
+ .shorthand = "",
.type = SENSOR_TYPE_ORIENTATION,
.num_channels = 3,
.is_virtual = 0,
},
{
.tag = "rot",
+ .shorthand = "",
.type = SENSOR_TYPE_ROTATION_VECTOR,
.num_channels = 4,
.is_virtual = 0,
},
{
.tag = "temp",
+ .shorthand = "",
.type = SENSOR_TYPE_AMBIENT_TEMPERATURE,
.num_channels = 1,
.is_virtual = 0,
},
{
.tag = "proximity",
+ .shorthand = "prox",
.type = SENSOR_TYPE_PROXIMITY,
.num_channels = 1,
.is_virtual = 0,
},
{
.tag = "",
+ .shorthand = "",
.type = SENSOR_TYPE_GYROSCOPE_UNCALIBRATED,
.num_channels = 0,
.is_virtual = 1,
},
{
.tag = "",
+ .shorthand = "",
.type = SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED,
.num_channels = 0,
.is_virtual = 1,
},
{
.tag = "steps",
+ .shorthand = "",
.type = SENSOR_TYPE_STEP_COUNTER,
.num_channels = 1,
.is_virtual = 0,
},
{
.tag = "steps",
+ .shorthand = "",
.type = SENSOR_TYPE_STEP_DETECTOR,
.num_channels = 1,
.is_virtual = 0,
},
{
.tag = "proximity",
+ .shorthand = "prox",
.type = SENSOR_TYPE_PROXIMITY,
.num_channels = 4,
.is_virtual = 0,
sensor[s].channel[c].raw_path_present = (access(sysfs_path, R_OK) != -1);
}
- /* Read ACPI _PLD attributes for this sensor, if there are any */
- decode_placement_information(dev_num, num_channels, s);
+ if (sensor_get_mounting_matrix(s, sensor[s].mounting_matrix))
+ sensor[s].quirks |= QUIRK_MOUNTING_MATRIX;
+ else
+ /* Read ACPI _PLD attributes for this sensor, if there are any */
+ decode_placement_information(dev_num, num_channels, s);
/*
* See if we have optional correction scaling factors for each of the
return;
}
+ /* If we found a hrtimer trigger, record it */
+ if (!memcmp(suffix, "hr-dev", 6)) {
+ strcpy(sensor[s].hrtimer_trigger_name, trigger_name);
+ return;
+ }
/*
* It's neither the default "dev" nor an "any-motion" one. Make sure we use this though, as we may not have any other indication of the name
* of the trigger to use with this sensor.
}
-static void update_sensor_matching_trigger_name (char name[MAX_NAME_SIZE])
+static void update_sensor_matching_trigger_name (char name[MAX_NAME_SIZE], int* updated)
{
/*
* Check if we have a sensor matching the specified trigger name, which should then begin with the sensor name, and end with a number
if (!strncmp(name, sensor[s].internal_name, sensor_name_len))
/* Switch to new trigger if appropriate */
propose_new_trigger(s, name, sensor_name_len);
+ updated[s] = 1;
}
}
+static int create_hrtimer_trigger(int s)
+{
+ struct stat dir_status;
+ char buf[MAX_NAME_SIZE];
+ char hrtimer_path[PATH_MAX];
+ char hrtimer_name[MAX_NAME_SIZE];
+
+ snprintf(buf, MAX_NAME_SIZE, "hrtimer-%s-hr-dev%d", sensor[s].internal_name, sensor[s].dev_num);
+ snprintf(hrtimer_name, MAX_NAME_SIZE, "%s-hr-dev%d", sensor[s].internal_name, sensor[s].dev_num);
+ snprintf(hrtimer_path, PATH_MAX, "%s%s", CONFIGFS_TRIGGER_PATH, buf);
+
+ /* Get parent dir status */
+ if (stat(CONFIGFS_TRIGGER_PATH, &dir_status))
+ return -1;
+
+ /* Create hrtimer with the same access rights as it's parent */
+ if (mkdir(hrtimer_path, dir_status.st_mode))
+ if (errno != EEXIST)
+ return -1;
+
+ strncpy (sensor[s].hrtimer_trigger_name, hrtimer_name, MAX_NAME_SIZE);
+ return 0;
+}
static void setup_trigger_names (void)
{
int s;
int trigger;
int ret;
+ int updated[MAX_SENSORS] = {0};
/* By default, use the name-dev convention that most drivers use */
for (s=0; s<sensor_count; s++)
break;
/* Record initial and any-motion triggers names */
- update_sensor_matching_trigger_name(buf);
+ update_sensor_matching_trigger_name(buf, updated);
+ }
+
+
+ /* If we don't have any other trigger exposed and quirk hrtimer is set setup the hrtimer name here - and create it also */
+ for (s=0; s<sensor_count; s++) {
+ if ((sensor[s].quirks & QUIRK_HRTIMER) && !updated[s])
+ create_hrtimer_trigger(s);
}
/*
ALOGI("Sensor %d (%s) default trigger: %s\n", s, sensor[s].friendly_name, sensor[s].init_trigger_name);
if (sensor[s].motion_trigger_name[0])
ALOGI("Sensor %d (%s) motion trigger: %s\n", s, sensor[s].friendly_name, sensor[s].motion_trigger_name);
+ if (sensor[s].hrtimer_trigger_name[0])
+ ALOGI("Sensor %d (%s) hrtimer trigger: %s\n", s, sensor[s].friendly_name, sensor[s].hrtimer_trigger_name);
}
}