[ARM] pxa/spitz: make use of GPIO based matrix keypad driver (93dd29a8) · Commits · e / devices / android_kernel_teracube_2e

arch/arm/mach-pxa/spitz.c

+128 −1

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#include <linux/spi/ads7846.h>
		#include <linux/spi/corgi_lcd.h>
		#include <linux/mtd/sharpsl.h>
		#include <linux/input/matrix_keypad.h>

		#include <asm/setup.h>
		#include <asm/mach-types.h>
		@@ -111,6 +112,26 @@ static unsigned long spitz_pin_config[] __initdata = {
		GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
		GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */

		/* GPIO matrix keypad */
		GPIO88_GPIO, /* column 0 */
		GPIO23_GPIO, /* column 1 */
		GPIO24_GPIO, /* column 2 */
		GPIO25_GPIO, /* column 3 */
		GPIO26_GPIO, /* column 4 */
		GPIO27_GPIO, /* column 5 */
		GPIO52_GPIO, /* column 6 */
		GPIO103_GPIO, /* column 7 */
		GPIO107_GPIO, /* column 8 */
		GPIO108_GPIO, /* column 9 */
		GPIO114_GPIO, /* column 10 */
		GPIO12_GPIO, /* row 0 */
		GPIO17_GPIO, /* row 1 */
		GPIO91_GPIO, /* row 2 */
		GPIO34_GPIO, /* row 3 */
		GPIO36_GPIO, /* row 4 */
		GPIO38_GPIO, /* row 5 */
		GPIO39_GPIO, /* row 6 */

		/* I2C */
		GPIO117_I2C_SCL,
		GPIO118_I2C_SDA,
		@@ -242,9 +263,115 @@ EXPORT_SYMBOL(spitzscoop2_device);
		/*
		* Spitz Keyboard Device
		*/
		#define SPITZ_KEY_CALENDAR KEY_F1
		#define SPITZ_KEY_ADDRESS KEY_F2
		#define SPITZ_KEY_FN KEY_F3
		#define SPITZ_KEY_CANCEL KEY_F4
		#define SPITZ_KEY_EXOK KEY_F5
		#define SPITZ_KEY_EXCANCEL KEY_F6
		#define SPITZ_KEY_EXJOGDOWN KEY_F7
		#define SPITZ_KEY_EXJOGUP KEY_F8
		#define SPITZ_KEY_JAP1 KEY_LEFTALT
		#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
		#define SPITZ_KEY_SYNC KEY_F9
		#define SPITZ_KEY_MAIL KEY_F10
		#define SPITZ_KEY_OK KEY_F11
		#define SPITZ_KEY_MENU KEY_F12

		static const uint32_t spitzkbd_keymap[] = {
		KEY(0, 0, KEY_LEFTCTRL),
		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(0, 9, SPITZ_KEY_EXOK), /* EXOK */
		KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
		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(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
		KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
		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, SPITZ_KEY_ADDRESS), /* ADDRESS */
		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, SPITZ_KEY_CALENDAR), /* CALENDAR */
		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, 9, KEY_LEFTSHIFT),
		KEY(5, 0, SPITZ_KEY_MAIL), /* 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, 10, SPITZ_KEY_FN), /* FN */
		KEY(6, 0, KEY_SYSRQ),
		KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
		KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
		KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
		KEY(6, 4, SPITZ_KEY_OK), /* OK */
		KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
		KEY(6, 6, KEY_LEFT),
		KEY(6, 7, KEY_DOWN),
		KEY(6, 8, KEY_RIGHT),
		};

		static const struct matrix_keymap_data spitzkbd_keymap_data = {
		.keymap = spitzkbd_keymap,
		.keymap_size = ARRAY_SIZE(spitzkbd_keymap),
		};

		static const uint32_t spitzkbd_row_gpios[] =
		{ 12, 17, 91, 34, 36, 38, 39 };
		static const uint32_t spitzkbd_col_gpios[] =
		{ 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };

		static struct matrix_keypad_platform_data spitzkbd_pdata = {
		.keymap_data = &spitzkbd_keymap_data,
		.row_gpios = spitzkbd_row_gpios,
		.col_gpios = spitzkbd_col_gpios,
		.num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios),
		.num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios),
		.col_scan_delay_us = 10,
		.debounce_ms = 10,
		.wakeup = 1,
		};

		static struct platform_device spitzkbd_device = {
		.name = "spitz-keyboard",
		.name = "matrix-keypad",
		.id = -1,
		.dev = {
		.platform_data = &spitzkbd_pdata,
		},
		};