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[ARM] pxa/corgi: make use of GPIO based matrix keypad driver

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Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Eric Miao 2009-07-27 16:58:50 +08:00
parent e2c509c7e6
commit a90c4fb89a
1 changed files with 130 additions and 1 deletions
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131
arch/arm/mach-pxa/corgi.c
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@ -29,6 +29,7 @@
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
#include <linux/mtd/sharpsl.h>
#include <linux/input/matrix_keypad.h>
#include <video/w100fb.h>
#include <asm/setup.h>
@ -104,6 +105,28 @@ static unsigned long corgi_pin_config[] __initdata = {
GPIO6_MMC_CLK,
GPIO8_MMC_CS0,
/* GPIO Matrix Keypad */
GPIO66_GPIO, /* column 0 */
GPIO67_GPIO, /* column 1 */
GPIO68_GPIO, /* column 2 */
GPIO69_GPIO, /* column 3 */
GPIO70_GPIO, /* column 4 */
GPIO71_GPIO, /* column 5 */
GPIO72_GPIO, /* column 6 */
GPIO73_GPIO, /* column 7 */
GPIO74_GPIO, /* column 8 */
GPIO75_GPIO, /* column 9 */
GPIO76_GPIO, /* column 10 */
GPIO77_GPIO, /* column 11 */
GPIO58_GPIO, /* row 0 */
GPIO59_GPIO, /* row 1 */
GPIO60_GPIO, /* row 2 */
GPIO61_GPIO, /* row 3 */
GPIO62_GPIO, /* row 4 */
GPIO63_GPIO, /* row 5 */
GPIO64_GPIO, /* row 6 */
GPIO65_GPIO, /* row 7 */
/* GPIO */
GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
@ -267,9 +290,115 @@ static struct platform_device corgifb_device = {
/*
* Corgi Keyboard Device
*/
#define CORGI_KEY_CALENDER KEY_F1
#define CORGI_KEY_ADDRESS KEY_F2
#define CORGI_KEY_FN KEY_F3
#define CORGI_KEY_CANCEL KEY_F4
#define CORGI_KEY_OFF KEY_SUSPEND
#define CORGI_KEY_EXOK KEY_F5
#define CORGI_KEY_EXCANCEL KEY_F6
#define CORGI_KEY_EXJOGDOWN KEY_F7
#define CORGI_KEY_EXJOGUP KEY_F8
#define CORGI_KEY_JAP1 KEY_LEFTCTRL
#define CORGI_KEY_JAP2 KEY_LEFTALT
#define CORGI_KEY_MAIL KEY_F10
#define CORGI_KEY_OK KEY_F11
#define CORGI_KEY_MENU KEY_F12
static const uint32_t corgikbd_keymap[] = {
KEY(0, 1, KEY_1),
KEY(0, 2, KEY_3),
KEY(0, 3, KEY_5),
KEY(0, 4, KEY_6),
KEY(0, 5, KEY_7),
KEY(0, 6, KEY_9),
KEY(0, 7, KEY_0),
KEY(0, 8, KEY_BACKSPACE),
KEY(1, 1, KEY_2),
KEY(1, 2, KEY_4),
KEY(1, 3, KEY_R),
KEY(1, 4, KEY_Y),
KEY(1, 5, KEY_8),
KEY(1, 6, KEY_I),
KEY(1, 7, KEY_O),
KEY(1, 8, KEY_P),
KEY(2, 0, KEY_TAB),
KEY(2, 1, KEY_Q),
KEY(2, 2, KEY_E),
KEY(2, 3, KEY_T),
KEY(2, 4, KEY_G),
KEY(2, 5, KEY_U),
KEY(2, 6, KEY_J),
KEY(2, 7, KEY_K),
KEY(3, 0, CORGI_KEY_CALENDER),
KEY(3, 1, KEY_W),
KEY(3, 2, KEY_S),
KEY(3, 3, KEY_F),
KEY(3, 4, KEY_V),
KEY(3, 5, KEY_H),
KEY(3, 6, KEY_M),
KEY(3, 7, KEY_L),
KEY(3, 9, KEY_RIGHTSHIFT),
KEY(4, 0, CORGI_KEY_ADDRESS),
KEY(4, 1, KEY_A),
KEY(4, 2, KEY_D),
KEY(4, 3, KEY_C),
KEY(4, 4, KEY_B),
KEY(4, 5, KEY_N),
KEY(4, 6, KEY_DOT),
KEY(4, 8, KEY_ENTER),
KEY(4, 10, KEY_LEFTSHIFT),
KEY(5, 0, CORGI_KEY_MAIL),
KEY(5, 1, KEY_Z),
KEY(5, 2, KEY_X),
KEY(5, 3, KEY_MINUS),
KEY(5, 4, KEY_SPACE),
KEY(5, 5, KEY_COMMA),
KEY(5, 7, KEY_UP),
KEY(5, 11, CORGI_KEY_FN),
KEY(6, 0, KEY_SYSRQ),
KEY(6, 1, CORGI_KEY_JAP1),
KEY(6, 2, CORGI_KEY_JAP2),
KEY(6, 3, CORGI_KEY_CANCEL),
KEY(6, 4, CORGI_KEY_OK),
KEY(6, 5, CORGI_KEY_MENU),
KEY(6, 6, KEY_LEFT),
KEY(6, 7, KEY_DOWN),
KEY(6, 8, KEY_RIGHT),
KEY(7, 0, CORGI_KEY_OFF),
KEY(7, 1, CORGI_KEY_EXOK),
KEY(7, 2, CORGI_KEY_EXCANCEL),
KEY(7, 3, CORGI_KEY_EXJOGDOWN),
KEY(7, 4, CORGI_KEY_EXJOGUP),
};
static struct matrix_keymap_data corgikbd_keymap_data = {
.keymap = corgikbd_keymap,
.keymap_size = ARRAY_SIZE(corgikbd_keymap),
};
static const int corgikbd_row_gpios[] =
{ 58, 59, 60, 61, 62, 63, 64, 65 };
static const int corgikbd_col_gpios[] =
{ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
static struct matrix_keypad_platform_data corgikbd_pdata = {
.keymap_data = &corgikbd_keymap_data,
.row_gpios = corgikbd_row_gpios,
.col_gpios = corgikbd_col_gpios,
.num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
.num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
.col_scan_delay_us = 10,
.debounce_ms = 10,
.wakeup = 1,
};
static struct platform_device corgikbd_device = {
.name = "corgi-keyboard",
.name = "matrix-keypad",
.id = -1,
.dev = {
.platform_data = &corgikbd_pdata,
},
};
/*