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authorSyed Rafiuddin <rafiuddin.syed@ti.com>2010-12-27 05:51:45 +0000
committerTony Lindgren <tony@atomide.com>2011-02-17 13:42:10 -0800
commit59556765cd30467ff64a391906ad8eb68f886ad3 (patch)
tree27583c30dfd43bd476a22a28b4eca3d5b047cad9 /arch
parentb9b35ade88d5855de0ac3ebc3d66881f799114f9 (diff)
OMAP4: keypad: Add the board support
-Add the platform changes for the keypad driver -Register keyboard device with hwmod framework. Signed-off-by: Syed Rafiuddin <rafiuddin.syed@ti.com> Signed-off-by: Abraham Arce <x0066660@ti.com> Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c89
-rw-r--r--arch/arm/mach-omap2/devices.c41
2 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 12d99e582cd..dcc8b27e303 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -35,6 +35,7 @@
#include <plat/common.h>
#include <plat/usb.h>
#include <plat/mmc.h>
+#include <plat/omap4-keypad.h>
#include "mux.h"
#include "hsmmc.h"
@@ -48,6 +49,90 @@
#define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
#define OMAP4_SFH7741_ENABLE_GPIO 188
+static const int sdp4430_keymap[] = {
+ KEY(0, 0, KEY_E),
+ KEY(0, 1, KEY_R),
+ KEY(0, 2, KEY_T),
+ KEY(0, 3, KEY_HOME),
+ KEY(0, 4, KEY_F5),
+ KEY(0, 5, KEY_UNKNOWN),
+ KEY(0, 6, KEY_I),
+ KEY(0, 7, KEY_LEFTSHIFT),
+
+ KEY(1, 0, KEY_D),
+ KEY(1, 1, KEY_F),
+ KEY(1, 2, KEY_G),
+ KEY(1, 3, KEY_SEND),
+ KEY(1, 4, KEY_F6),
+ KEY(1, 5, KEY_UNKNOWN),
+ KEY(1, 6, KEY_K),
+ KEY(1, 7, KEY_ENTER),
+
+ KEY(2, 0, KEY_X),
+ KEY(2, 1, KEY_C),
+ KEY(2, 2, KEY_V),
+ KEY(2, 3, KEY_END),
+ KEY(2, 4, KEY_F7),
+ KEY(2, 5, KEY_UNKNOWN),
+ KEY(2, 6, KEY_DOT),
+ KEY(2, 7, KEY_CAPSLOCK),
+
+ KEY(3, 0, KEY_Z),
+ KEY(3, 1, KEY_KPPLUS),
+ KEY(3, 2, KEY_B),
+ KEY(3, 3, KEY_F1),
+ KEY(3, 4, KEY_F8),
+ KEY(3, 5, KEY_UNKNOWN),
+ KEY(3, 6, KEY_O),
+ KEY(3, 7, KEY_SPACE),
+
+ KEY(4, 0, KEY_W),
+ KEY(4, 1, KEY_Y),
+ KEY(4, 2, KEY_U),
+ KEY(4, 3, KEY_F2),
+ KEY(4, 4, KEY_VOLUMEUP),
+ KEY(4, 5, KEY_UNKNOWN),
+ KEY(4, 6, KEY_L),
+ KEY(4, 7, KEY_LEFT),
+
+ KEY(5, 0, KEY_S),
+ KEY(5, 1, KEY_H),
+ KEY(5, 2, KEY_J),
+ KEY(5, 3, KEY_F3),
+ KEY(5, 4, KEY_F9),
+ KEY(5, 5, KEY_VOLUMEDOWN),
+ KEY(5, 6, KEY_M),
+ KEY(5, 7, KEY_RIGHT),
+
+ KEY(6, 0, KEY_Q),
+ KEY(6, 1, KEY_A),
+ KEY(6, 2, KEY_N),
+ KEY(6, 3, KEY_BACK),
+ KEY(6, 4, KEY_BACKSPACE),
+ KEY(6, 5, KEY_UNKNOWN),
+ KEY(6, 6, KEY_P),
+ KEY(6, 7, KEY_UP),
+
+ KEY(7, 0, KEY_PROG1),
+ KEY(7, 1, KEY_PROG2),
+ KEY(7, 2, KEY_PROG3),
+ KEY(7, 3, KEY_PROG4),
+ KEY(7, 4, KEY_F4),
+ KEY(7, 5, KEY_UNKNOWN),
+ KEY(7, 6, KEY_OK),
+ KEY(7, 7, KEY_DOWN),
+};
+
+static struct matrix_keymap_data sdp4430_keymap_data = {
+ .keymap = sdp4430_keymap,
+ .keymap_size = ARRAY_SIZE(sdp4430_keymap),
+};
+
+static struct omap4_keypad_platform_data sdp4430_keypad_data = {
+ .keymap_data = &sdp4430_keymap_data,
+ .rows = 8,
+ .cols = 8,
+};
static struct gpio_led sdp4430_gpio_leds[] = {
{
.name = "omap4:green:debug0",
@@ -593,6 +678,10 @@ static void __init omap_4430sdp_init(void)
spi_register_board_info(sdp4430_spi_board_info,
ARRAY_SIZE(sdp4430_spi_board_info));
}
+
+ status = omap4_keyboard_init(&sdp4430_keypad_data);
+ if (status)
+ pr_err("Keypad initialization failed: %d\n", status);
}
static void __init omap_4430sdp_map_io(void)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index e0f0ef952bc..8800486f946 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -30,6 +30,7 @@
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
+#include <plat/omap4-keypad.h>
#include "mux.h"
#include "control.h"
@@ -141,6 +142,46 @@ static inline void omap_init_camera(void)
}
#endif
+struct omap_device_pm_latency omap_keyboard_latency[] = {
+ {
+ .deactivate_func = omap_device_idle_hwmods,
+ .activate_func = omap_device_enable_hwmods,
+ .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
+ },
+};
+
+int __init omap4_keyboard_init(struct omap4_keypad_platform_data
+ *sdp4430_keypad_data)
+{
+ struct omap_device *od;
+ struct omap_hwmod *oh;
+ struct omap4_keypad_platform_data *keypad_data;
+ unsigned int id = -1;
+ char *oh_name = "kbd";
+ char *name = "omap4-keypad";
+
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh) {
+ pr_err("Could not look up %s\n", oh_name);
+ return -ENODEV;
+ }
+
+ keypad_data = sdp4430_keypad_data;
+
+ od = omap_device_build(name, id, oh, keypad_data,
+ sizeof(struct omap4_keypad_platform_data),
+ omap_keyboard_latency,
+ ARRAY_SIZE(omap_keyboard_latency), 0);
+
+ if (IS_ERR(od)) {
+ WARN(1, "Cant build omap_device for %s:%s.\n",
+ name, oh->name);
+ return PTR_ERR(od);
+ }
+
+ return 0;
+}
+
#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
#define MBOX_REG_SIZE 0x120