diff options
Diffstat (limited to 'arch/arm/mach-msm/board-halibut-keypad.c')
| -rw-r--r-- | arch/arm/mach-msm/board-halibut-keypad.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-halibut-keypad.c b/arch/arm/mach-msm/board-halibut-keypad.c new file mode 100644 index 000000000000..49c1075627d3 --- /dev/null +++ b/arch/arm/mach-msm/board-halibut-keypad.c @@ -0,0 +1,177 @@ +/* linux/arch/arm/mach-msm/board-halibut-keypad.c + * + * Copyright (C) 2007 Google, Inc. + * 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 <asm/mach-types.h> +#include <linux/platform_device.h> +#include <linux/gpio_event.h> + +#undef MODULE_PARAM_PREFIX +#define MODULE_PARAM_PREFIX "board_halibut." +static int halibut_ffa; +module_param_named(ffa, halibut_ffa, int, S_IRUGO | S_IWUSR | S_IWGRP); + +#define SCAN_FUNCTION_KEYS 0 /* don't turn this on without updating the ffa support */ + +static unsigned int halibut_row_gpios[] = { + 31, 32, 33, 34, 35, 41 +#if SCAN_FUNCTION_KEYS + , 42 +#endif +}; + +static unsigned int halibut_col_gpios[] = { 36, 37, 38, 39, 40 }; + +/* 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 +*/ + +#define KEYMAP_INDEX(row, col) ((row)*ARRAY_SIZE(halibut_col_gpios) + (col)) + +static const unsigned short halibut_keymap[ARRAY_SIZE(halibut_col_gpios) * ARRAY_SIZE(halibut_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 halibut_keymap_ffa[ARRAY_SIZE(halibut_col_gpios) * ARRAY_SIZE(halibut_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, +}; + +static struct gpio_event_matrix_info halibut_matrix_info = { + .info.func = gpio_event_matrix_func, + .keymap = halibut_keymap, + .output_gpios = halibut_row_gpios, + .input_gpios = halibut_col_gpios, + .noutputs = ARRAY_SIZE(halibut_row_gpios), + .ninputs = ARRAY_SIZE(halibut_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 /*| GPIOKPF_PRINT_MAPPED_KEYS*/ +}; + +struct gpio_event_info *halibut_keypad_info[] = { + &halibut_matrix_info.info +}; + +static struct gpio_event_platform_data halibut_keypad_data = { + .name = "halibut_keypad", + .info = halibut_keypad_info, + .info_count = ARRAY_SIZE(halibut_keypad_info) +}; + +static struct platform_device halibut_keypad_device = { + .name = GPIO_EVENT_DEV_NAME, + .id = -1, + .dev = { + .platform_data = &halibut_keypad_data, + }, +}; + +static int __init halibut_init_keypad(void) +{ + if (!machine_is_halibut()) + return 0; + if (halibut_ffa) + halibut_matrix_info.keymap = halibut_keymap_ffa; + return platform_device_register(&halibut_keypad_device); +} + +device_initcall(halibut_init_keypad); |