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ARM: OMAP: Add support for Amstrad Delta keypad 

This adds support for the keypad on the top of the Amstrad Delta. It's
just a standard omap-keypad so all we need to do is add the keypad
layout and platform data to the board definition file.

Signed-off-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Jonathan McDowell 2006-12-06 17:13:52 -08:00 committed by Tony Lindgren
parent c369501508
commit 325d50b660
1 changed files with 109 additions and 0 deletions
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109
arch/arm/mach-omap1/board-ams-delta.c
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@ -14,6 +14,7 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/input.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <asm/hardware.h> #include <asm/hardware.h>
@ -23,6 +24,7 @@
#include <asm/arch/board-ams-delta.h> #include <asm/arch/board-ams-delta.h>
#include <asm/arch/gpio.h> #include <asm/arch/gpio.h>
#include <asm/arch/keypad.h>
#include <asm/arch/mux.h> #include <asm/arch/mux.h>
#include <asm/arch/usb.h> #include <asm/arch/usb.h>
#include <asm/arch/board.h> #include <asm/arch/board.h>
@ -31,6 +33,86 @@
static u8 ams_delta_latch1_reg; static u8 ams_delta_latch1_reg;
static u16 ams_delta_latch2_reg; static u16 ams_delta_latch2_reg;
static int ams_delta_keymap[] = {
KEY(0, 0, KEY_F1), /* Advert */
KEY(3, 0, KEY_COFFEE), /* Games */
KEY(2, 0, KEY_QUESTION), /* Directory */
KEY(3, 2, KEY_CONNECT), /* Internet */
KEY(2, 1, KEY_SHOP), /* Services */
KEY(1, 1, KEY_PHONE), /* VoiceMail */
KEY(1, 0, KEY_DELETE), /* Delete */
KEY(2, 2, KEY_PLAY), /* Play */
KEY(0, 1, KEY_PAGEUP), /* Up */
KEY(3, 1, KEY_PAGEDOWN), /* Down */
KEY(0, 2, KEY_EMAIL), /* ReadEmail */
KEY(1, 2, KEY_STOP), /* Stop */
/* Numeric keypad portion */
KEY(7, 0, KEY_KP1),
KEY(6, 0, KEY_KP2),
KEY(5, 0, KEY_KP3),
KEY(7, 1, KEY_KP4),
KEY(6, 1, KEY_KP5),
KEY(5, 1, KEY_KP6),
KEY(7, 2, KEY_KP7),
KEY(6, 2, KEY_KP8),
KEY(5, 2, KEY_KP9),
KEY(6, 3, KEY_KP0),
KEY(7, 3, KEY_KPASTERISK),
KEY(5, 3, KEY_KPDOT), /* # key */
KEY(2, 7, KEY_NUMLOCK), /* Mute */
KEY(1, 7, KEY_KPMINUS), /* Recall */
KEY(1, 6, KEY_KPPLUS), /* Redial */
KEY(6, 7, KEY_KPSLASH), /* Handsfree */
KEY(0, 6, KEY_ENTER), /* Video */
KEY(4, 7, KEY_CAMERA), /* Photo */
KEY(4, 0, KEY_F2), /* Home */
KEY(4, 1, KEY_F3), /* Office */
KEY(4, 2, KEY_F4), /* Mobile */
KEY(7, 7, KEY_F5), /* SMS */
KEY(5, 7, KEY_F6), /* Email */
/* QWERTY portion of keypad */
KEY(4, 3, KEY_Q),
KEY(3, 3, KEY_W),
KEY(2, 3, KEY_E),
KEY(1, 3, KEY_R),
KEY(0, 3, KEY_T),
KEY(7, 4, KEY_Y),
KEY(6, 4, KEY_U),
KEY(5, 4, KEY_I),
KEY(4, 4, KEY_O),
KEY(3, 4, KEY_P),
KEY(2, 4, KEY_A),
KEY(1, 4, KEY_S),
KEY(0, 4, KEY_D),
KEY(7, 5, KEY_F),
KEY(6, 5, KEY_G),
KEY(5, 5, KEY_H),
KEY(4, 5, KEY_J),
KEY(3, 5, KEY_K),
KEY(2, 5, KEY_L),
KEY(1, 5, KEY_Z),
KEY(0, 5, KEY_X),
KEY(7, 6, KEY_C),
KEY(6, 6, KEY_V),
KEY(5, 6, KEY_B),
KEY(4, 6, KEY_N),
KEY(3, 6, KEY_M),
KEY(2, 6, KEY_SPACE),
KEY(0, 7, KEY_LEFTSHIFT), /* Vol up */
KEY(3, 7, KEY_LEFTCTRL), /* Vol down */
0
};
void ams_delta_latch1_write(u8 mask, u8 value) void ams_delta_latch1_write(u8 mask, u8 value)
{ {
ams_delta_latch1_reg &= ~mask; ams_delta_latch1_reg &= ~mask;
@ -91,12 +173,39 @@ static struct omap_board_config_kernel ams_delta_config[] = {
{ OMAP_TAG_USB, &ams_delta_usb_config }, { OMAP_TAG_USB, &ams_delta_usb_config },
}; };
static struct resource ams_delta_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
.end = INT_KEYBOARD,
.flags = IORESOURCE_IRQ,
},
};
static struct omap_kp_platform_data ams_delta_kp_data = {
.rows = 8,
.cols = 8,
.keymap = ams_delta_keymap,
.keymapsize = ARRAY_SIZE(ams_delta_keymap),
.delay = 9,
};
static struct platform_device ams_delta_kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &ams_delta_kp_data,
},
.num_resources = ARRAY_SIZE(ams_delta_kp_resources),
.resource = ams_delta_kp_resources,
};
static struct platform_device ams_delta_led_device = { static struct platform_device ams_delta_led_device = {
.name = "ams-delta-led", .name = "ams-delta-led",
.id = -1 .id = -1
}; };
static struct platform_device *ams_delta_devices[] __initdata = { static struct platform_device *ams_delta_devices[] __initdata = {
&ams_delta_kp_device,
&ams_delta_led_device, &ams_delta_led_device,
}; };