mach-ux500: add STMPE1601 platform data

Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com> [Minor fixups to GPIO enumerators] Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
git-mirror · Dec 19, 2010 · 556fb03 · 556fb03
1 parent e43abe6
commit 556fb03
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Showing 3 changed files with 49 additions and 2 deletions.
diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c
@@ -128,7 +128,39 @@ static struct ske_keypad_platform_data ske_keypad_board = {
 	.debounce_ms    = 40,			/* in millisecs */
 };
 
+/*
+ * STMPE1601
+ */
+static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
+	.debounce_ms    = 64,
+	.scan_count     = 8,
+	.no_autorepeat  = true,
+	.keymap_data    = &mop500_keymap_data,
+};
+
+static struct stmpe_platform_data stmpe1601_data = {
+	.id             = 1,
+	.blocks         = STMPE_BLOCK_KEYPAD,
+	.irq_trigger    = IRQF_TRIGGER_FALLING,
+	.irq_base       = MOP500_STMPE1601_IRQ(0),
+	.keypad         = &stmpe1601_keypad_data,
+	.autosleep      = true,
+	.autosleep_timeout = 1024,
+};
+
+static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = {
+	{
+		I2C_BOARD_INFO("stmpe1601", 0x40),
+		.irq = NOMADIK_GPIO_TO_IRQ(218),
+		.platform_data = &stmpe1601_data,
+		.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));
 }
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
@@ -71,7 +71,11 @@ static pin_cfg_t mop500_pins[] = {
 	GPIO167_KP_O1,
 	GPIO168_KP_O0,
 
-	GPIO217_GPIO,		/* GPIO_EXP_INT */
+	/* GPIO_EXP_INT */
+	GPIO217_GPIO,
+
+	/* STMPE1601 IRQ */
+	GPIO218_GPIO    | PIN_INPUT_PULLUP,
 };
 
 static struct ab8500_platform_data ab8500_platdata = {

diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -15,6 +15,7 @@
 #define MOP500_AB8500_IRQ_END		(MOP500_AB8500_IRQ_BASE \
 					 + AB8500_NR_IRQS)
 
+/* TC35892 */
 #define TC35892_NR_INTERNAL_IRQS	8
 #define TC35892_INT_GPIO(x)		(TC35892_NR_INTERNAL_IRQS + (x))
 #define TC35892_NR_GPIOS		24
@@ -25,8 +26,18 @@
 #define MOP500_EGPIO_IRQ_BASE		MOP500_AB8500_IRQ_END
 #define MOP500_EGPIO_IRQ_END		(MOP500_EGPIO_IRQ_BASE \
 					 + MOP500_EGPIO_NR_IRQS)
+/* STMPE1601 irqs */
+#define STMPE_NR_INTERNAL_IRQS          9
+#define STMPE_INT_GPIO(x)               (STMPE_NR_INTERNAL_IRQS + (x))
+#define STMPE_NR_GPIOS                  24
+#define STMPE_NR_IRQS                   STMPE_INT_GPIO(STMPE_NR_GPIOS)
 
-#define MOP500_IRQ_END			MOP500_EGPIO_IRQ_END
+#define MOP500_STMPE1601_IRQBASE        MOP500_EGPIO_IRQ_END
+#define MOP500_STMPE1601_IRQ(x)         (MOP500_STMPE1601_IRQBASE + (x))
+
+#define MOP500_NR_IRQS          MOP500_STMPE1601_IRQ(STMPE_NR_INTERNAL_IRQS)
+
+#define MOP500_IRQ_END          MOP500_NR_IRQS
 
 #if MOP500_IRQ_END > IRQ_BOARD_END
 #undef IRQ_BOARD_END