diff options
| author | Trilok Soni <tsoni@codeaurora.org> | 2011-05-19 10:54:04 +0530 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-05-26 19:45:53 +0200 |
| commit | 39325b59d88b42ba2ccf2e62c234059e9941a47c (patch) | |
| tree | c30b276c1a7dcd1546ef5051721647c43e9abc92 /include | |
| parent | 7e6502d577106fb5b202bbaac64c5f1b065e6daa (diff) | |
input: Add Qualcomm pm8xxx keypad controller driver
Add Qualcomm PMIC8XXX based keypad controller driver
supporting upto 18x8 matrix configuration.
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/input/pmic8xxx-keypad.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/input/pmic8xxx-keypad.h b/include/linux/input/pmic8xxx-keypad.h new file mode 100644 index 000000000000..5f1e2f9ad959 --- /dev/null +++ b/include/linux/input/pmic8xxx-keypad.h @@ -0,0 +1,52 @@ +/* Copyright (c) 2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#ifndef __PMIC8XXX_KEYPAD_H__ +#define __PMIC8XXX_KEYPAD_H__ + +#include <linux/input/matrix_keypad.h> + +#define PM8XXX_KEYPAD_DEV_NAME "pm8xxx-keypad" + +/** + * struct pm8xxx_keypad_platform_data - platform data for keypad + * @keymap_data - matrix keymap data + * @input_name - input device name + * @input_phys_device - input device name + * @num_cols - number of columns of keypad + * @num_rows - number of row of keypad + * @debounce_ms - debounce period in milliseconds + * @scan_delay_ms - scan delay in milliseconds + * @row_hold_ns - row hold period in nanoseconds + * @wakeup - configure keypad as wakeup + * @rep - enable or disable key repeat bit + */ +struct pm8xxx_keypad_platform_data { + const struct matrix_keymap_data *keymap_data; + + const char *input_name; + const char *input_phys_device; + + unsigned int num_cols; + unsigned int num_rows; + unsigned int rows_gpio_start; + unsigned int cols_gpio_start; + + unsigned int debounce_ms; + unsigned int scan_delay_ms; + unsigned int row_hold_ns; + + bool wakeup; + bool rep; +}; + +#endif /*__PMIC8XXX_KEYPAD_H__ */ |