linux-kernel - [PATCH 17/20] mach-ux500: add TC35893 keypad platform data

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Date:	Fri, 3 Dec 2010 20:35:50 +0530
From:	Sundar Iyer <sundar.iyer@...ricsson.com>
To:	<linux-arm-kernel@...ts.infradead.org>,
	<dmitry.torokhov@...il.com>, <sameo@...ux.intel.com>,
	<ben-linux@...ff.org>
Cc:	<linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Sundar Iyer <sundar.iyer@...ricsson.com>
Subject: [PATCH 17/20] mach-ux500: add TC35893 keypad platform data

Signed-off-by: Sundar Iyer <sundar.iyer@...ricsson.com>
---
 arch/arm/mach-ux500/board-mop500-keypads.c |   63 ++++++++++++++++++++++++++++
 1 files changed, 63 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c
index 4acc4f1..663f0c3 100644
--- a/arch/arm/mach-ux500/board-mop500-keypads.c
+++ b/arch/arm/mach-ux500/board-mop500-keypads.c
@@ -11,6 +11,7 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/stmpe.h>
+#include <linux/mfd/tc3589x.h>
 #include <linux/input/matrix_keypad.h>
 
 #include <plat/pincfg.h>
@@ -157,10 +158,72 @@ static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = {
 	},
 };
 
+/*
+ * TC35893
+ */
+
+static const unsigned int nuib_keymap[] = {
+	KEY(3, 1, KEY_END),
+	KEY(4, 1, KEY_POWER),
+	KEY(6, 4, KEY_VOLUMEDOWN),
+	KEY(4, 2, KEY_EMAIL),
+	KEY(3, 3, KEY_RIGHT),
+	KEY(2, 5, KEY_BACKSPACE),
+
+	KEY(6, 7, KEY_MENU),
+	KEY(5, 0, KEY_ENTER),
+	KEY(4, 3, KEY_0),
+	KEY(3, 4, KEY_DOT),
+	KEY(5, 2, KEY_UP),
+	KEY(3, 5, KEY_DOWN),
+
+	KEY(4, 5, KEY_SEND),
+	KEY(0, 5, KEY_BACK),
+	KEY(6, 2, KEY_VOLUMEUP),
+	KEY(1, 3, KEY_SPACE),
+	KEY(7, 6, KEY_LEFT),
+	KEY(5, 5, KEY_SEARCH),
+};
+
+static struct matrix_keymap_data nuib_keymap_data = {
+	.keymap         = nuib_keymap,
+	.keymap_size    = ARRAY_SIZE(nuib_keymap),
+};
+
+static struct tc3589x_keypad_platform_data tc35893_data = {
+	.krow = TC_KPD_ROWS,
+	.kcol = TC_KPD_COLUMNS,
+	.debounce_period = TC_KPD_DEBOUNCE_PERIOD,
+	.settle_time = TC_KPD_SETTLE_TIME,
+	.irqtype = IRQF_TRIGGER_FALLING,
+	.enable_wakeup = true,
+	.keymap_data    = &nuib_keymap_data,
+	.no_autorepeat  = true,
+};
+
+static struct tc3589x_platform_data tc3589x_keypad_data = {
+	.block = TC3589x_BLOCK_KEYPAD,
+	.keypad = &tc35893_data,
+	.irq_base = MOP500_EGPIO_IRQ_BASE,
+};
+
+static struct i2c_board_info __initdata mop500_i2c0_devices_nuib[] = {
+	{
+		I2C_BOARD_INFO("tc3589x", 0x44),
+		.platform_data = &tc3589x_keypad_data,
+		.irq = NOMADIK_GPIO_TO_IRQ(218),
+		.flags = I2C_CLIENT_WAKE,
+	},
+};
+
 void mop500_keypad_init(void)
 {
 	db8500_add_ske_keypad(&ske_keypad_board);
 
 	i2c_register_board_info(0, mop500_i2c0_devices_stuib,
 			ARRAY_SIZE(mop500_i2c0_devices_stuib));
+
+	i2c_register_board_info(0, mop500_i2c0_devices_nuib,
+			ARRAY_SIZE(mop500_i2c0_devices_nuib));
+
 }
-- 
1.7.2.dirty

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