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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 22:01:58 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 22:01:58 +0400
commitcdf4f383a4b0ffbf458f65380ecffbeee1f79841 (patch)
tree8093cb3dbeda8827ca8b782f29474af523439c55 /drivers/macintosh/via-pmu-event.c
parent954b36d48b495afed2880320750858a2eae312c9 (diff)
parente2e8115b54aa6f159ac3dfec8d3d23b0af5fbfa0 (diff)
downloadlinux-cdf4f383a4b0ffbf458f65380ecffbeee1f79841.tar.xz
Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input
* master.kernel.org:/pub/scm/linux/kernel/git/dtor/input: Input: iforce - remove some pointless casts Input: psmouse - add support for Intellimouse 4.0 Input: atkbd - fix HANGEUL/HANJA keys Input: fix misspelling of Hangeul key Input: via-pmu - add input device support Input: rearrange exports Input: fix formatting to better follow CodingStyle Input: reset name, phys and uniq when unregistering Input: return correct size when reading modalias attribute Input: change my e-mail address in MAINTAINERS file Input: fix potential overflows in driver/input/keyboard Input: fix potential overflows in driver/input/touchscreen Input: fix potential overflows in driver/input/joystick Input: fix potential overflows in driver/input/mouse Input: fix accuracy of fixp-arith.h Input: iforce - use ENOSPC instead of ENOMEM Input: constify drivers/char/keyboard.c
Diffstat (limited to 'drivers/macintosh/via-pmu-event.c')
-rw-r--r--drivers/macintosh/via-pmu-event.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/macintosh/via-pmu-event.c b/drivers/macintosh/via-pmu-event.c
new file mode 100644
index 000000000000..25cd56542328
--- /dev/null
+++ b/drivers/macintosh/via-pmu-event.c
@@ -0,0 +1,80 @@
+/*
+ * via-pmu event device for reporting some events that come through the PMU
+ *
+ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include <linux/input.h>
+#include <linux/adb.h>
+#include <linux/pmu.h>
+#include "via-pmu-event.h"
+
+static struct input_dev *pmu_input_dev;
+
+static int __init via_pmu_event_init(void)
+{
+ int err;
+
+ /* do other models report button/lid status? */
+ if (pmu_get_model() != PMU_KEYLARGO_BASED)
+ return -ENODEV;
+
+ pmu_input_dev = input_allocate_device();
+ if (!pmu_input_dev)
+ return -ENOMEM;
+
+ pmu_input_dev->name = "PMU";
+ pmu_input_dev->id.bustype = BUS_HOST;
+ pmu_input_dev->id.vendor = 0x0001;
+ pmu_input_dev->id.product = 0x0001;
+ pmu_input_dev->id.version = 0x0100;
+
+ set_bit(EV_KEY, pmu_input_dev->evbit);
+ set_bit(EV_SW, pmu_input_dev->evbit);
+ set_bit(KEY_POWER, pmu_input_dev->keybit);
+ set_bit(SW_LID, pmu_input_dev->swbit);
+
+ err = input_register_device(pmu_input_dev);
+ if (err)
+ input_free_device(pmu_input_dev);
+ return err;
+}
+
+void via_pmu_event(int key, int down)
+{
+
+ if (unlikely(!pmu_input_dev))
+ return;
+
+ switch (key) {
+ case PMU_EVT_POWER:
+ input_report_key(pmu_input_dev, KEY_POWER, down);
+ break;
+ case PMU_EVT_LID:
+ input_report_switch(pmu_input_dev, SW_LID, down);
+ break;
+ default:
+ /* no such key handled */
+ return;
+ }
+
+ input_sync(pmu_input_dev);
+}
+
+late_initcall(via_pmu_event_init);