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authorTai-hwa Liang <avatar@sentelic.com>2009-05-10 18:15:39 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-08-19 21:46:09 -0700
commitfc69f4a6af49ee69475dc4217924d9edf77760e0 (patch)
tree2b200846dc0848e8fa85f439d9a1c98652356348 /drivers/input/mouse/sentelic.h
parent3b72094409ab673d096b3852f4636be540780faf (diff)
downloadlinux-linaro-stable-fc69f4a6af49ee69475dc4217924d9edf77760e0.tar.gz
Input: add new driver for Sentelic Finger Sensing Pad
This is the driver for Sentelic Finger Sensing Pad which can be found on MSI WIND Netbook. Signed-off-by: Tai-hwa Liang <avatar@sentelic.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse/sentelic.h')
-rw-r--r--drivers/input/mouse/sentelic.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h
new file mode 100644
index 000000000000..083559c7282b
--- /dev/null
+++ b/drivers/input/mouse/sentelic.h
@@ -0,0 +1,98 @@
+/*-
+ * Finger Sensing Pad PS/2 mouse driver.
+ *
+ * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
+ * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ *
+ * 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. 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __SENTELIC_H
+#define __SENTELIC_H
+
+/* Finger-sensing Pad information registers */
+#define FSP_REG_DEVICE_ID 0x00
+#define FSP_REG_VERSION 0x01
+#define FSP_REG_REVISION 0x04
+#define FSP_REG_TMOD_STATUS1 0x0B
+#define FSP_BIT_NO_ROTATION BIT(3)
+#define FSP_REG_PAGE_CTRL 0x0F
+
+/* Finger-sensing Pad control registers */
+#define FSP_REG_SYSCTL1 0x10
+#define FSP_BIT_EN_REG_CLK BIT(5)
+#define FSP_REG_OPC_QDOWN 0x31
+#define FSP_BIT_EN_OPC_TAG BIT(7)
+#define FSP_REG_OPTZ_XLO 0x34
+#define FSP_REG_OPTZ_XHI 0x35
+#define FSP_REG_OPTZ_YLO 0x36
+#define FSP_REG_OPTZ_YHI 0x37
+#define FSP_REG_SYSCTL5 0x40
+#define FSP_BIT_90_DEGREE BIT(0)
+#define FSP_BIT_EN_MSID6 BIT(1)
+#define FSP_BIT_EN_MSID7 BIT(2)
+#define FSP_BIT_EN_MSID8 BIT(3)
+#define FSP_BIT_EN_AUTO_MSID8 BIT(5)
+#define FSP_BIT_EN_PKT_G0 BIT(6)
+
+#define FSP_REG_ONPAD_CTL 0x43
+#define FSP_BIT_ONPAD_ENABLE BIT(0)
+#define FSP_BIT_ONPAD_FBBB BIT(1)
+#define FSP_BIT_FIX_VSCR BIT(3)
+#define FSP_BIT_FIX_HSCR BIT(5)
+#define FSP_BIT_DRAG_LOCK BIT(6)
+
+/* Finger-sensing Pad packet formating related definitions */
+
+/* absolute packet type */
+#define FSP_PKT_TYPE_NORMAL (0x00)
+#define FSP_PKT_TYPE_ABS (0x01)
+#define FSP_PKT_TYPE_NOTIFY (0x02)
+#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
+#define FSP_PKT_TYPE_SHIFT (6)
+
+#ifdef __KERNEL__
+
+struct fsp_data {
+ unsigned char ver; /* hardware version */
+ unsigned char rev; /* hardware revison */
+ unsigned char buttons; /* Number of buttons */
+ unsigned int flags;
+#define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
+
+ bool vscroll; /* Vertical scroll zone enabled */
+ bool hscroll; /* Horizontal scroll zone enabled */
+
+ unsigned char last_reg; /* Last register we requested read from */
+ unsigned char last_val;
+};
+
+#ifdef CONFIG_MOUSE_PS2_SENTELIC
+extern int fsp_detect(struct psmouse *psmouse, int set_properties);
+extern int fsp_init(struct psmouse *psmouse);
+#else
+inline int fsp_detect(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+inline int fsp_init(struct psmouse *psmouse)
+{
+ return -ENOSYS;
+}
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* !__SENTELIC_H */