Add Thinkpad HDAPS accelerometer device (#22442)

2 files changed, 83 insertions, 1 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index ed9430b..b86bdf6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -22,7 +22,7 @@ LIBNAME=libfakedev.a
 
 AM_LDFLAGS = $(LIBNAME)
 
-noinst_PROGRAMS=btn0 absrel abs pen dummy synaptics allbtn wacom powermate waltop barcode btn0_left
+noinst_PROGRAMS=btn0 absrel abs pen dummy synaptics allbtn wacom powermate waltop barcode btn0_left hdaps
 noinst_LIBRARIES=$(LIBNAME)
 
 libfakedev_a_SOURCES=fakedev.c fakedev.h
diff --git a/src/hdaps.c b/src/hdaps.c
new file mode 100644
index 0000000..5f4381c
--- /dev/null
+++ b/src/hdaps.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ *	Peter Hutterer (peter.hutterer@redhat.com)
+ */
+
+
+/* creates a device that looks like my hdaps touchpad */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <linux/input.h>
+#include <linux/uinput.h>
+
+#include "fakedev.h"
+
+
+static int hdaps_setup(struct uinput_user_dev* dev, int fd)
+{
+
+    if (ioctl(fd, UI_SET_EVBIT, EV_ABS) == -1) goto error;
+    if (ioctl(fd, UI_SET_EVBIT, EV_SYN) == -1) goto error;
+
+    /* axes */
+    if (ioctl(fd, UI_SET_ABSBIT, ABS_X) == -1) goto error;
+    if (ioctl(fd, UI_SET_ABSBIT, ABS_Y) == -1) goto error;
+
+    dev->absmin[ABS_X] = -32768;
+    dev->absmax[ABS_X] = 32767;
+
+    dev->absmin[ABS_Y] = -32768;
+    dev->absmax[ABS_Y] = 32767;
+
+    dev->id.bustype = 0x19;
+    dev->id.vendor  = 0x1014;
+    dev->id.product = 0x5054;
+    dev->id.version = 0x4801;
+
+    return 0;
+
+error:
+    perror("ioctl failed.");
+    return -1;
+}
+
+static int hdaps_run(int fd)
+{
+    return 0;
+}
+
+struct test_device hdaps_dev = {
+    .name  = "ThinkPad HDAPS accelerometer data",
+    .setup = hdaps_setup,
+    .run   = hdaps_run,
+};
+
+
+struct test_device* get_device(void)
+{
+    return &hdaps_dev;
+}
+