M7350/kernel/arch/arm/mach-msm/board-trout-keypad.c

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2024-09-09 08:52:07 +00:00
/* arch/arm/mach-msm/board-trout-keypad.c
*
* Copyright (C) 2008 Google, Inc.
*
* 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/input.h>
#include <linux/interrupt.h>
#include <linux/gpio_event.h>
#include <asm/mach-types.h>
#include "board-trout.h"
static char *keycaps = "--qwerty";
#undef MODULE_PARAM_PREFIX
#define MODULE_PARAM_PREFIX "board_trout."
module_param_named(keycaps, keycaps, charp, 0);
static unsigned int trout_col_gpios[] = { 35, 34, 33, 32, 31, 23, 30, 78 };
static unsigned int trout_row_gpios[] = { 42, 41, 40, 39, 38, 37, 36 };
#define KEYMAP_INDEX(col, row) ((col)*ARRAY_SIZE(trout_row_gpios) + (row))
static const unsigned short trout_keymap[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = {
[KEYMAP_INDEX(0, 0)] = KEY_BACK,
[KEYMAP_INDEX(0, 1)] = KEY_HOME,
// [KEYMAP_INDEX(0, 2)] = KEY_,
[KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE,
[KEYMAP_INDEX(0, 4)] = KEY_ENTER,
[KEYMAP_INDEX(0, 5)] = KEY_RIGHTALT,
[KEYMAP_INDEX(0, 6)] = KEY_P,
[KEYMAP_INDEX(1, 0)] = KEY_MENU,
// [KEYMAP_INDEX(1, 0)] = 229, // SOFT1
[KEYMAP_INDEX(1, 1)] = KEY_SEND,
[KEYMAP_INDEX(1, 2)] = KEY_END,
[KEYMAP_INDEX(1, 3)] = KEY_LEFTALT,
[KEYMAP_INDEX(1, 4)] = KEY_A,
[KEYMAP_INDEX(1, 5)] = KEY_LEFTSHIFT,
[KEYMAP_INDEX(1, 6)] = KEY_Q,
[KEYMAP_INDEX(2, 0)] = KEY_U,
[KEYMAP_INDEX(2, 1)] = KEY_7,
[KEYMAP_INDEX(2, 2)] = KEY_K,
[KEYMAP_INDEX(2, 3)] = KEY_J,
[KEYMAP_INDEX(2, 4)] = KEY_M,
[KEYMAP_INDEX(2, 5)] = KEY_SLASH,
[KEYMAP_INDEX(2, 6)] = KEY_8,
[KEYMAP_INDEX(3, 0)] = KEY_5,
[KEYMAP_INDEX(3, 1)] = KEY_6,
[KEYMAP_INDEX(3, 2)] = KEY_B,
[KEYMAP_INDEX(3, 3)] = KEY_H,
[KEYMAP_INDEX(3, 4)] = KEY_N,
[KEYMAP_INDEX(3, 5)] = KEY_SPACE,
[KEYMAP_INDEX(3, 6)] = KEY_Y,
[KEYMAP_INDEX(4, 0)] = KEY_4,
[KEYMAP_INDEX(4, 1)] = KEY_R,
[KEYMAP_INDEX(4, 2)] = KEY_V,
[KEYMAP_INDEX(4, 3)] = KEY_G,
[KEYMAP_INDEX(4, 4)] = KEY_C,
//[KEYMAP_INDEX(4, 5)] = KEY_,
[KEYMAP_INDEX(4, 6)] = KEY_T,
[KEYMAP_INDEX(5, 0)] = KEY_2,
[KEYMAP_INDEX(5, 1)] = KEY_W,
[KEYMAP_INDEX(5, 2)] = KEY_COMPOSE,
[KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP,
[KEYMAP_INDEX(5, 4)] = KEY_S,
[KEYMAP_INDEX(5, 5)] = KEY_Z,
[KEYMAP_INDEX(5, 6)] = KEY_1,
[KEYMAP_INDEX(6, 0)] = KEY_I,
[KEYMAP_INDEX(6, 1)] = KEY_0,
[KEYMAP_INDEX(6, 2)] = KEY_O,
[KEYMAP_INDEX(6, 3)] = KEY_L,
[KEYMAP_INDEX(6, 4)] = KEY_DOT,
[KEYMAP_INDEX(6, 5)] = KEY_COMMA,
[KEYMAP_INDEX(6, 6)] = KEY_9,
[KEYMAP_INDEX(7, 0)] = KEY_3,
[KEYMAP_INDEX(7, 1)] = KEY_E,
[KEYMAP_INDEX(7, 2)] = KEY_EMAIL, // @
[KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN,
[KEYMAP_INDEX(7, 4)] = KEY_X,
[KEYMAP_INDEX(7, 5)] = KEY_F,
[KEYMAP_INDEX(7, 6)] = KEY_D
};
static unsigned int trout_col_gpios_evt2[] = { 35, 34, 33, 32, 31, 23, 30, 109 };
static unsigned int trout_row_gpios_evt2[] = { 42, 41, 40, 39, 38, 37, 36 };
static const unsigned short trout_keymap_evt2_1[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = {
[KEYMAP_INDEX(0, 0)] = KEY_BACK,
[KEYMAP_INDEX(0, 1)] = KEY_HOME,
// [KEYMAP_INDEX(0, 2)] = KEY_,
[KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE,
[KEYMAP_INDEX(0, 4)] = KEY_ENTER,
[KEYMAP_INDEX(0, 5)] = KEY_RIGHTSHIFT,
[KEYMAP_INDEX(0, 6)] = KEY_P,
[KEYMAP_INDEX(1, 0)] = KEY_MENU,
[KEYMAP_INDEX(1, 1)] = KEY_SEND,
// [KEYMAP_INDEX(1, 2)] = KEY_,
[KEYMAP_INDEX(1, 3)] = KEY_LEFTSHIFT,
[KEYMAP_INDEX(1, 4)] = KEY_A,
[KEYMAP_INDEX(1, 5)] = KEY_COMPOSE,
[KEYMAP_INDEX(1, 6)] = KEY_Q,
[KEYMAP_INDEX(2, 0)] = KEY_U,
[KEYMAP_INDEX(2, 1)] = KEY_7,
[KEYMAP_INDEX(2, 2)] = KEY_K,
[KEYMAP_INDEX(2, 3)] = KEY_J,
[KEYMAP_INDEX(2, 4)] = KEY_M,
[KEYMAP_INDEX(2, 5)] = KEY_SLASH,
[KEYMAP_INDEX(2, 6)] = KEY_8,
[KEYMAP_INDEX(3, 0)] = KEY_5,
[KEYMAP_INDEX(3, 1)] = KEY_6,
[KEYMAP_INDEX(3, 2)] = KEY_B,
[KEYMAP_INDEX(3, 3)] = KEY_H,
[KEYMAP_INDEX(3, 4)] = KEY_N,
[KEYMAP_INDEX(3, 5)] = KEY_SPACE,
[KEYMAP_INDEX(3, 6)] = KEY_Y,
[KEYMAP_INDEX(4, 0)] = KEY_4,
[KEYMAP_INDEX(4, 1)] = KEY_R,
[KEYMAP_INDEX(4, 2)] = KEY_V,
[KEYMAP_INDEX(4, 3)] = KEY_G,
[KEYMAP_INDEX(4, 4)] = KEY_C,
// [KEYMAP_INDEX(4, 5)] = KEY_,
[KEYMAP_INDEX(4, 6)] = KEY_T,
[KEYMAP_INDEX(5, 0)] = KEY_2,
[KEYMAP_INDEX(5, 1)] = KEY_W,
[KEYMAP_INDEX(5, 2)] = KEY_LEFTALT,
[KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP,
[KEYMAP_INDEX(5, 4)] = KEY_S,
[KEYMAP_INDEX(5, 5)] = KEY_Z,
[KEYMAP_INDEX(5, 6)] = KEY_1,
[KEYMAP_INDEX(6, 0)] = KEY_I,
[KEYMAP_INDEX(6, 1)] = KEY_0,
[KEYMAP_INDEX(6, 2)] = KEY_O,
[KEYMAP_INDEX(6, 3)] = KEY_L,
[KEYMAP_INDEX(6, 4)] = KEY_COMMA,
[KEYMAP_INDEX(6, 5)] = KEY_DOT,
[KEYMAP_INDEX(6, 6)] = KEY_9,
[KEYMAP_INDEX(7, 0)] = KEY_3,
[KEYMAP_INDEX(7, 1)] = KEY_E,
[KEYMAP_INDEX(7, 2)] = KEY_EMAIL, // @
[KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN,
[KEYMAP_INDEX(7, 4)] = KEY_X,
[KEYMAP_INDEX(7, 5)] = KEY_F,
[KEYMAP_INDEX(7, 6)] = KEY_D
};
static const unsigned short trout_keymap_evt2_2[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = {
[KEYMAP_INDEX(0, 0)] = KEY_BACK,
[KEYMAP_INDEX(0, 1)] = KEY_HOME,
// [KEYMAP_INDEX(0, 2)] = KEY_,
[KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE,
[KEYMAP_INDEX(0, 4)] = KEY_ENTER,
[KEYMAP_INDEX(0, 5)] = KEY_RIGHTSHIFT,
[KEYMAP_INDEX(0, 6)] = KEY_P,
[KEYMAP_INDEX(1, 0)] = KEY_MENU, /* external menu key */
[KEYMAP_INDEX(1, 1)] = KEY_SEND,
// [KEYMAP_INDEX(1, 2)] = KEY_,
[KEYMAP_INDEX(1, 3)] = KEY_LEFTSHIFT,
[KEYMAP_INDEX(1, 4)] = KEY_A,
[KEYMAP_INDEX(1, 5)] = KEY_F1, /* qwerty menu key */
[KEYMAP_INDEX(1, 6)] = KEY_Q,
[KEYMAP_INDEX(2, 0)] = KEY_U,
[KEYMAP_INDEX(2, 1)] = KEY_7,
[KEYMAP_INDEX(2, 2)] = KEY_K,
[KEYMAP_INDEX(2, 3)] = KEY_J,
[KEYMAP_INDEX(2, 4)] = KEY_M,
[KEYMAP_INDEX(2, 5)] = KEY_DOT,
[KEYMAP_INDEX(2, 6)] = KEY_8,
[KEYMAP_INDEX(3, 0)] = KEY_5,
[KEYMAP_INDEX(3, 1)] = KEY_6,
[KEYMAP_INDEX(3, 2)] = KEY_B,
[KEYMAP_INDEX(3, 3)] = KEY_H,
[KEYMAP_INDEX(3, 4)] = KEY_N,
[KEYMAP_INDEX(3, 5)] = KEY_SPACE,
[KEYMAP_INDEX(3, 6)] = KEY_Y,
[KEYMAP_INDEX(4, 0)] = KEY_4,
[KEYMAP_INDEX(4, 1)] = KEY_R,
[KEYMAP_INDEX(4, 2)] = KEY_V,
[KEYMAP_INDEX(4, 3)] = KEY_G,
[KEYMAP_INDEX(4, 4)] = KEY_C,
[KEYMAP_INDEX(4, 5)] = KEY_EMAIL, // @
[KEYMAP_INDEX(4, 6)] = KEY_T,
[KEYMAP_INDEX(5, 0)] = KEY_2,
[KEYMAP_INDEX(5, 1)] = KEY_W,
[KEYMAP_INDEX(5, 2)] = KEY_LEFTALT,
[KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP,
[KEYMAP_INDEX(5, 4)] = KEY_S,
[KEYMAP_INDEX(5, 5)] = KEY_Z,
[KEYMAP_INDEX(5, 6)] = KEY_1,
[KEYMAP_INDEX(6, 0)] = KEY_I,
[KEYMAP_INDEX(6, 1)] = KEY_0,
[KEYMAP_INDEX(6, 2)] = KEY_O,
[KEYMAP_INDEX(6, 3)] = KEY_L,
[KEYMAP_INDEX(6, 4)] = KEY_COMMA,
[KEYMAP_INDEX(6, 5)] = KEY_RIGHTALT,
[KEYMAP_INDEX(6, 6)] = KEY_9,
[KEYMAP_INDEX(7, 0)] = KEY_3,
[KEYMAP_INDEX(7, 1)] = KEY_E,
[KEYMAP_INDEX(7, 2)] = KEY_COMPOSE,
[KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN,
[KEYMAP_INDEX(7, 4)] = KEY_X,
[KEYMAP_INDEX(7, 5)] = KEY_F,
[KEYMAP_INDEX(7, 6)] = KEY_D
};
static struct gpio_event_matrix_info trout_keypad_matrix_info = {
.info.func = gpio_event_matrix_func,
.keymap = trout_keymap,
.output_gpios = trout_col_gpios,
.input_gpios = trout_row_gpios,
.noutputs = ARRAY_SIZE(trout_col_gpios),
.ninputs = ARRAY_SIZE(trout_row_gpios),
.settle_time.tv.nsec = 40 * NSEC_PER_USEC,
.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
.flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_REMOVE_PHANTOM_KEYS |GPIOKPF_PRINT_UNMAPPED_KEYS /*| GPIOKPF_PRINT_MAPPED_KEYS*/
};
static struct gpio_event_direct_entry trout_keypad_nav_map[] = {
{ TROUT_POWER_KEY, KEY_POWER },
{ TROUT_GPIO_CAM_BTN_STEP1_N, KEY_CAMERA-1 }, //steal KEY_HP
{ TROUT_GPIO_CAM_BTN_STEP2_N, KEY_CAMERA },
};
static struct gpio_event_direct_entry trout_keypad_nav_map_evt2[] = {
{ TROUT_POWER_KEY, KEY_END },
{ TROUT_GPIO_CAM_BTN_STEP1_N, KEY_CAMERA-1 }, //steal KEY_HP
{ TROUT_GPIO_CAM_BTN_STEP2_N, KEY_CAMERA },
};
static struct gpio_event_input_info trout_keypad_nav_info = {
.info.func = gpio_event_input_func,
.flags = 0,
.type = EV_KEY,
.keymap = trout_keypad_nav_map,
.keymap_size = ARRAY_SIZE(trout_keypad_nav_map)
};
static struct gpio_event_direct_entry trout_keypad_switch_map[] = {
{ TROUT_GPIO_SLIDING_DET, SW_LID }
};
static struct gpio_event_input_info trout_keypad_switch_info = {
.info.func = gpio_event_input_func,
.flags = 0,
.type = EV_SW,
.keymap = trout_keypad_switch_map,
.keymap_size = ARRAY_SIZE(trout_keypad_switch_map)
};
static struct gpio_event_info *trout_keypad_info[] = {
&trout_keypad_matrix_info.info,
&trout_keypad_nav_info.info,
&trout_keypad_switch_info.info,
};
static struct gpio_event_platform_data trout_keypad_data = {
.name = "trout-keypad",
.info = trout_keypad_info,
.info_count = ARRAY_SIZE(trout_keypad_info)
};
static struct platform_device trout_keypad_device = {
.name = GPIO_EVENT_DEV_NAME,
.id = 0,
.dev = {
.platform_data = &trout_keypad_data,
},
};
static int __init trout_init_keypad(void)
{
if (!machine_is_trout())
return 0;
switch (system_rev) {
case 0:
/* legacy default keylayout */
break;
case 1:
/* v1 has a new keyboard layout */
trout_keypad_matrix_info.keymap = trout_keymap_evt2_1;
trout_keypad_matrix_info.output_gpios = trout_col_gpios_evt2;
trout_keypad_matrix_info.input_gpios = trout_row_gpios_evt2;
/* v1 has new direct keys */
trout_keypad_nav_info.keymap = trout_keypad_nav_map_evt2;
trout_keypad_nav_info.keymap_size = ARRAY_SIZE(trout_keypad_nav_map_evt2);
/* userspace needs to know about these changes as well */
trout_keypad_data.name = "trout-keypad-v2";
break;
default: /* 2, 3, 4 currently */
/* v2 has a new keyboard layout */
trout_keypad_matrix_info.keymap = trout_keymap_evt2_2;
trout_keypad_matrix_info.output_gpios = trout_col_gpios_evt2;
trout_keypad_matrix_info.input_gpios = trout_row_gpios_evt2;
/* v2 has new direct keys */
trout_keypad_nav_info.keymap = trout_keypad_nav_map_evt2;
trout_keypad_nav_info.keymap_size = ARRAY_SIZE(trout_keypad_nav_map_evt2);
/* userspace needs to know about these changes as well */
if (!strcmp(keycaps, "qwertz")) {
trout_keypad_data.name = "trout-keypad-qwertz";
} else {
trout_keypad_data.name = "trout-keypad-v3";
}
break;
}
return platform_device_register(&trout_keypad_device);
}
device_initcall(trout_init_keypad);