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Diffstat (limited to 'libsensors/input.c')
-rw-r--r--libsensors/input.c172
1 files changed, 1 insertions, 171 deletions
diff --git a/libsensors/input.c b/libsensors/input.c
index 33166d3..f5fc32b 100644
--- a/libsensors/input.c
+++ b/libsensors/input.c
@@ -24,28 +24,13 @@
#include <dirent.h>
#include <linux/ioctl.h>
#include <linux/input.h>
-#include <linux/uinput.h>
#define LOG_TAG "piranha_sensors"
#include <utils/Log.h>
#include "piranha_sensors.h"
-void input_event_set(struct input_event *event, int type, int code, int value)
-{
- if (event == NULL)
- return;
-
- memset(event, 0, sizeof(struct input_event));
-
- event->type = type,
- event->code = code;
- event->value = value;
-
- gettimeofday(&event->time, NULL);
-}
-
-int64_t timestamp(struct timeval *time)
+static int64_t timestamp(struct timeval *time)
{
if (time == NULL)
return -1;
@@ -61,72 +46,6 @@ int64_t input_timestamp(struct input_event *event)
return timestamp(&event->time);
}
-int uinput_rel_create(const char *name)
-{
- struct uinput_user_dev uinput_dev;
- int uinput_fd;
- int rc;
-
- if (name == NULL)
- return -1;
-
- uinput_fd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
- if (uinput_fd < 0) {
- ALOGE("%s: Unable to open uinput device", __func__);
- goto error;
- }
-
- memset(&uinput_dev, 0, sizeof(uinput_dev));
-
- strncpy(uinput_dev.name, name, sizeof(uinput_dev.name));
- uinput_dev.id.bustype = BUS_I2C;
- uinput_dev.id.vendor = 0;
- uinput_dev.id.product = 0;
- uinput_dev.id.version = 0;
-
- rc = 0;
- rc |= ioctl(uinput_fd, UI_SET_EVBIT, EV_REL);
- rc |= ioctl(uinput_fd, UI_SET_RELBIT, REL_X);
- rc |= ioctl(uinput_fd, UI_SET_RELBIT, REL_Y);
- rc |= ioctl(uinput_fd, UI_SET_RELBIT, REL_Z);
- rc |= ioctl(uinput_fd, UI_SET_EVBIT, EV_SYN);
-
- if (rc < 0) {
- ALOGE("%s: Unable to set uinput bits", __func__);
- goto error;
- }
-
- rc = write(uinput_fd, &uinput_dev, sizeof(uinput_dev));
- if (rc < 0) {
- ALOGE("%s: Unable to write uinput device", __func__);
- goto error;
- }
-
- rc = ioctl(uinput_fd, UI_DEV_CREATE);
- if (rc < 0) {
- ALOGE("%s: Unable to create uinput device", __func__);
- goto error;
- }
-
- usleep(3000);
-
- return uinput_fd;
-
-error:
- if (uinput_fd >= 0)
- close(uinput_fd);
-
- return -1;
-}
-
-void uinput_destroy(int uinput_fd)
-{
- if (uinput_fd < 0)
- return;
-
- ioctl(uinput_fd, UI_DEV_DESTROY);
-}
-
int input_open(char *name)
{
DIR *d;
@@ -214,37 +133,6 @@ int sysfs_path_prefix(char *name, char *path_prefix)
return -1;
}
-int64_t sysfs_value_read(char *path)
-{
- char buffer[100];
- int64_t value;
- int fd = -1;
- int rc;
-
- if (path == NULL)
- return -1;
-
- fd = open(path, O_RDONLY);
- if (fd < 0)
- goto error;
-
- rc = read(fd, &buffer, sizeof(buffer));
- if (rc <= 0)
- goto error;
-
- value = (int64_t)strtoimax(buffer, NULL, 10);
- goto complete;
-
-error:
- value = -1;
-
-complete:
- if (fd >= 0)
- close(fd);
-
- return value;
-}
-
int sysfs_value_write(char *path, int64_t value)
{
char buffer[100];
@@ -276,61 +164,3 @@ complete:
return rc;
}
-
-int sysfs_string_read(char *path, char *buffer, size_t length)
-{
- int fd = -1;
- int rc;
-
- if (path == NULL || buffer == NULL || length == 0)
- return -1;
-
- fd = open(path, O_RDONLY);
- if (fd < 0)
- goto error;
-
- rc = read(fd, buffer, length);
- if (rc <= 0)
- goto error;
-
- rc = 0;
- goto complete;
-
-error:
- rc = -1;
-
-complete:
- if (fd >= 0)
- close(fd);
-
- return rc;
-}
-
-int sysfs_string_write(char *path, char *buffer, size_t length)
-{
- int fd = -1;
- int rc;
-
- if (path == NULL || buffer == NULL || length == 0)
- return -1;
-
- fd = open(path, O_WRONLY);
- if (fd < 0)
- goto error;
-
- rc = write(fd, buffer, length);
- if (rc <= 0)
- goto error;
-
- rc = 0;
- goto complete;
-
-error:
- rc = -1;
-
-complete:
- if (fd >= 0)
- close(fd);
-
- return rc;
-}