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/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#include <linux/platform_device.h>
#include <linux/gpio_event.h>
#include <asm/mach-types.h>
/* don't turn this on without updating the ffa support */
#define SCAN_FUNCTION_KEYS 0
/* FFA:
36: KEYSENSE_N(0)
37: KEYSENSE_N(1)
38: KEYSENSE_N(2)
39: KEYSENSE_N(3)
40: KEYSENSE_N(4)
31: KYPD_17
32: KYPD_15
33: KYPD_13
34: KYPD_11
35: KYPD_9
41: KYPD_MEMO
*/
static unsigned int keypad_row_gpios[] = {
31, 32, 33, 34, 35, 41
#if SCAN_FUNCTION_KEYS
, 42
#endif
};
static unsigned int keypad_col_gpios[] = { 36, 37, 38, 39, 40 };
static unsigned int keypad_row_gpios_8k_ffa[] = {31, 32, 33, 34, 35, 36};
static unsigned int keypad_col_gpios_8k_ffa[] = {38, 39, 40, 41, 42};
#define KEYMAP_INDEX(row, col) ((row)*ARRAY_SIZE(keypad_col_gpios) + (col))
#define FFA_8K_KEYMAP_INDEX(row, col) ((row)* \
ARRAY_SIZE(keypad_col_gpios_8k_ffa) + (col))
static const unsigned short keypad_keymap_surf[ARRAY_SIZE(keypad_col_gpios) *
ARRAY_SIZE(keypad_row_gpios)] = {
[KEYMAP_INDEX(0, 0)] = KEY_5,
[KEYMAP_INDEX(0, 1)] = KEY_9,
[KEYMAP_INDEX(0, 2)] = 229, /* SOFT1 */
[KEYMAP_INDEX(0, 3)] = KEY_6,
[KEYMAP_INDEX(0, 4)] = KEY_LEFT,
[KEYMAP_INDEX(1, 0)] = KEY_0,
[KEYMAP_INDEX(1, 1)] = KEY_RIGHT,
[KEYMAP_INDEX(1, 2)] = KEY_1,
[KEYMAP_INDEX(1, 3)] = 228, /* KEY_SHARP */
[KEYMAP_INDEX(1, 4)] = KEY_SEND,
[KEYMAP_INDEX(2, 0)] = KEY_VOLUMEUP,
[KEYMAP_INDEX(2, 1)] = KEY_HOME, /* FA */
[KEYMAP_INDEX(2, 2)] = KEY_F8, /* QCHT */
[KEYMAP_INDEX(2, 3)] = KEY_F6, /* R+ */
[KEYMAP_INDEX(2, 4)] = KEY_F7, /* R- */
[KEYMAP_INDEX(3, 0)] = KEY_UP,
[KEYMAP_INDEX(3, 1)] = KEY_CLEAR,
[KEYMAP_INDEX(3, 2)] = KEY_4,
[KEYMAP_INDEX(3, 3)] = KEY_MUTE, /* SPKR */
[KEYMAP_INDEX(3, 4)] = KEY_2,
[KEYMAP_INDEX(4, 0)] = 230, /* SOFT2 */
[KEYMAP_INDEX(4, 1)] = 232, /* KEY_CENTER */
[KEYMAP_INDEX(4, 2)] = KEY_DOWN,
[KEYMAP_INDEX(4, 3)] = KEY_BACK, /* FB */
[KEYMAP_INDEX(4, 4)] = KEY_8,
[KEYMAP_INDEX(5, 0)] = KEY_VOLUMEDOWN,
[KEYMAP_INDEX(5, 1)] = 227, /* KEY_STAR */
[KEYMAP_INDEX(5, 2)] = KEY_MAIL, /* MESG */
[KEYMAP_INDEX(5, 3)] = KEY_3,
[KEYMAP_INDEX(5, 4)] = KEY_7,
#if SCAN_FUNCTION_KEYS
[KEYMAP_INDEX(6, 0)] = KEY_F5,
[KEYMAP_INDEX(6, 1)] = KEY_F4,
[KEYMAP_INDEX(6, 2)] = KEY_F3,
[KEYMAP_INDEX(6, 3)] = KEY_F2,
[KEYMAP_INDEX(6, 4)] = KEY_F1
#endif
};
static const unsigned short keypad_keymap_ffa[ARRAY_SIZE(keypad_col_gpios) *
ARRAY_SIZE(keypad_row_gpios)] = {
/*[KEYMAP_INDEX(0, 0)] = ,*/
/*[KEYMAP_INDEX(0, 1)] = ,*/
[KEYMAP_INDEX(0, 2)] = KEY_1,
[KEYMAP_INDEX(0, 3)] = KEY_SEND,
[KEYMAP_INDEX(0, 4)] = KEY_LEFT,
[KEYMAP_INDEX(1, 0)] = KEY_3,
[KEYMAP_INDEX(1, 1)] = KEY_RIGHT,
[KEYMAP_INDEX(1, 2)] = KEY_VOLUMEUP,
/*[KEYMAP_INDEX(1, 3)] = ,*/
[KEYMAP_INDEX(1, 4)] = KEY_6,
[KEYMAP_INDEX(2, 0)] = KEY_HOME, /* A */
[KEYMAP_INDEX(2, 1)] = KEY_BACK, /* B */
[KEYMAP_INDEX(2, 2)] = KEY_0,
[KEYMAP_INDEX(2, 3)] = 228, /* KEY_SHARP */
[KEYMAP_INDEX(2, 4)] = KEY_9,
[KEYMAP_INDEX(3, 0)] = KEY_UP,
[KEYMAP_INDEX(3, 1)] = 232, /* KEY_CENTER */ /* i */
[KEYMAP_INDEX(3, 2)] = KEY_4,
/*[KEYMAP_INDEX(3, 3)] = ,*/
[KEYMAP_INDEX(3, 4)] = KEY_2,
[KEYMAP_INDEX(4, 0)] = KEY_VOLUMEDOWN,
[KEYMAP_INDEX(4, 1)] = KEY_SOUND,
[KEYMAP_INDEX(4, 2)] = KEY_DOWN,
[KEYMAP_INDEX(4, 3)] = KEY_8,
[KEYMAP_INDEX(4, 4)] = KEY_5,
/*[KEYMAP_INDEX(5, 0)] = ,*/
[KEYMAP_INDEX(5, 1)] = 227, /* KEY_STAR */
[KEYMAP_INDEX(5, 2)] = 230, /*SOFT2*/ /* 2 */
[KEYMAP_INDEX(5, 3)] = KEY_MENU, /* 1 */
[KEYMAP_INDEX(5, 4)] = KEY_7,
};
#define QSD8x50_FFA_KEYMAP_SIZE (ARRAY_SIZE(keypad_col_gpios_8k_ffa) * \
ARRAY_SIZE(keypad_row_gpios_8k_ffa))
static const unsigned short keypad_keymap_8k_ffa[QSD8x50_FFA_KEYMAP_SIZE] = {
[FFA_8K_KEYMAP_INDEX(0, 0)] = KEY_VOLUMEDOWN,
/*[KEYMAP_INDEX(0, 1)] = ,*/
[FFA_8K_KEYMAP_INDEX(0, 2)] = KEY_DOWN,
[FFA_8K_KEYMAP_INDEX(0, 3)] = KEY_8,
[FFA_8K_KEYMAP_INDEX(0, 4)] = KEY_5,
[FFA_8K_KEYMAP_INDEX(1, 0)] = KEY_UP,
[FFA_8K_KEYMAP_INDEX(1, 1)] = KEY_CLEAR,
[FFA_8K_KEYMAP_INDEX(1, 2)] = KEY_4,
/*[KEYMAP_INDEX(1, 3)] = ,*/
[FFA_8K_KEYMAP_INDEX(1, 4)] = KEY_2,
[FFA_8K_KEYMAP_INDEX(2, 0)] = KEY_HOME, /* A */
[FFA_8K_KEYMAP_INDEX(2, 1)] = KEY_BACK, /* B */
[FFA_8K_KEYMAP_INDEX(2, 2)] = KEY_0,
[FFA_8K_KEYMAP_INDEX(2, 3)] = 228, /* KEY_SHARP */
[FFA_8K_KEYMAP_INDEX(2, 4)] = KEY_9,
[FFA_8K_KEYMAP_INDEX(3, 0)] = KEY_3,
[FFA_8K_KEYMAP_INDEX(3, 1)] = KEY_RIGHT,
[FFA_8K_KEYMAP_INDEX(3, 2)] = KEY_VOLUMEUP,
/*[KEYMAP_INDEX(3, 3)] = ,*/
[FFA_8K_KEYMAP_INDEX(3, 4)] = KEY_6,
[FFA_8K_KEYMAP_INDEX(4, 0)] = 232, /* OK */
[FFA_8K_KEYMAP_INDEX(4, 1)] = KEY_SOUND,
[FFA_8K_KEYMAP_INDEX(4, 2)] = KEY_1,
[FFA_8K_KEYMAP_INDEX(4, 3)] = KEY_SEND,
[FFA_8K_KEYMAP_INDEX(4, 4)] = KEY_LEFT,
/*[KEYMAP_INDEX(5, 0)] = ,*/
[FFA_8K_KEYMAP_INDEX(5, 1)] = 227, /* KEY_STAR */
[FFA_8K_KEYMAP_INDEX(5, 2)] = 230, /*SOFT2*/ /* 2 */
[FFA_8K_KEYMAP_INDEX(5, 3)] = KEY_MENU, /* 1 */
[FFA_8K_KEYMAP_INDEX(5, 4)] = KEY_7,
};
static const unsigned short keypad_virtual_keys[] = {
KEY_END,
KEY_POWER
};
static int keypad_gpio_event_matrix_func(struct input_dev *input_dev,
struct gpio_event_info *info,
void **data, int func);
/* SURF keypad platform device information */
static struct gpio_event_matrix_info surf_keypad_matrix_info = {
.info.func = keypad_gpio_event_matrix_func,
.keymap = keypad_keymap_surf,
.output_gpios = keypad_row_gpios,
.input_gpios = keypad_col_gpios,
.noutputs = ARRAY_SIZE(keypad_row_gpios),
.ninputs = ARRAY_SIZE(keypad_col_gpios),
.settle_time.tv.nsec = 0,
.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
.flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_DRIVE_INACTIVE |
GPIOKPF_PRINT_UNMAPPED_KEYS
};
static struct gpio_event_info *surf_keypad_info[] = {
&surf_keypad_matrix_info.info
};
static struct gpio_event_platform_data surf_keypad_data = {
.name = "surf_keypad",
.info = surf_keypad_info,
.info_count = ARRAY_SIZE(surf_keypad_info)
};
struct platform_device keypad_device_surf = {
.name = GPIO_EVENT_DEV_NAME,
.id = -1,
.dev = {
.platform_data = &surf_keypad_data,
},
};
/* 8k FFA keypad platform device information */
static struct gpio_event_matrix_info keypad_matrix_info_8k_ffa = {
.info.func = keypad_gpio_event_matrix_func,
.keymap = keypad_keymap_8k_ffa,
.output_gpios = keypad_row_gpios_8k_ffa,
.input_gpios = keypad_col_gpios_8k_ffa,
.noutputs = ARRAY_SIZE(keypad_row_gpios_8k_ffa),
.ninputs = ARRAY_SIZE(keypad_col_gpios_8k_ffa),
.settle_time.tv.nsec = 0,
.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
.flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_DRIVE_INACTIVE |
GPIOKPF_PRINT_UNMAPPED_KEYS
};
static struct gpio_event_info *keypad_info_8k_ffa[] = {
&keypad_matrix_info_8k_ffa.info
};
static struct gpio_event_platform_data keypad_data_8k_ffa = {
.name = "8k_ffa_keypad",
.info = keypad_info_8k_ffa,
.info_count = ARRAY_SIZE(keypad_info_8k_ffa)
};
struct platform_device keypad_device_8k_ffa = {
.name = GPIO_EVENT_DEV_NAME,
.id = -1,
.dev = {
.platform_data = &keypad_data_8k_ffa,
},
};
/* 7k FFA keypad platform device information */
static struct gpio_event_matrix_info keypad_matrix_info_7k_ffa = {
.info.func = keypad_gpio_event_matrix_func,
.keymap = keypad_keymap_ffa,
.output_gpios = keypad_row_gpios,
.input_gpios = keypad_col_gpios,
.noutputs = ARRAY_SIZE(keypad_row_gpios),
.ninputs = ARRAY_SIZE(keypad_col_gpios),
.settle_time.tv.nsec = 0,
.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
.flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_DRIVE_INACTIVE |
GPIOKPF_PRINT_UNMAPPED_KEYS
};
static struct gpio_event_info *keypad_info_7k_ffa[] = {
&keypad_matrix_info_7k_ffa.info
};
static struct gpio_event_platform_data keypad_data_7k_ffa = {
.name = "7k_ffa_keypad",
.info = keypad_info_7k_ffa,
.info_count = ARRAY_SIZE(keypad_info_7k_ffa)
};
struct platform_device keypad_device_7k_ffa = {
.name = GPIO_EVENT_DEV_NAME,
.id = -1,
.dev = {
.platform_data = &keypad_data_7k_ffa,
},
};
static struct input_dev *keypad_dev;
static int keypad_gpio_event_matrix_func(struct input_dev *input_dev,
struct gpio_event_info *info,
void **data, int func)
{
int err;
int i;
err = gpio_event_matrix_func(input_dev, info, data, func);
if (func == GPIO_EVENT_FUNC_INIT && !err) {
keypad_dev = input_dev;
for (i = 0; i < ARRAY_SIZE(keypad_virtual_keys); i++)
set_bit(keypad_virtual_keys[i] & KEY_MAX,
input_dev->keybit);
} else if (func == GPIO_EVENT_FUNC_UNINIT) {
keypad_dev = NULL;
}
return err;
}
struct input_dev *msm_keypad_get_input_dev(void)
{
return keypad_dev;
}
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