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Input: sentelic - fix retrieving number of buttons

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Fixing wrong register offset which is used to retrieve the number of buttons
attached to the hardware.

Signed-off-by: Tai-hwa Liang <avatar@sentelic.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Tai-hwa Liang 2011-12-29 09:47:36 -08:00 committed by Dmitry Torokhov
parent d9bae67a7a
commit 6ccbcf2cb4
2 changed files with 4 additions and 3 deletions
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4
drivers/input/mouse/sentelic.c
View File

@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
* Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation.
* Copyright (C) 2005-2011 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
@ -309,7 +309,7 @@ static int fsp_get_buttons(struct psmouse *psmouse, int *btn)
};
int val;
if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS1, &val) == -1)
if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS, &val) == -1)
return -EIO;
*btn = buttons[(val & 0x30) >> 4];

3
drivers/input/mouse/sentelic.h
View File

@ -2,7 +2,7 @@
* 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.
* Copyright (C) 2005-2011 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
@ -33,6 +33,7 @@
/* Finger-sensing Pad control registers */
#define FSP_REG_SYSCTL1 0x10
#define FSP_BIT_EN_REG_CLK BIT(5)
#define FSP_REG_TMOD_STATUS 0x20
#define FSP_REG_OPC_QDOWN 0x31
#define FSP_BIT_EN_OPC_TAG BIT(7)
#define FSP_REG_OPTZ_XLO 0x34