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Message-ID: <1291388753-14662-6-git-send-email-sundar.iyer@stericsson.com>
Date: Fri, 3 Dec 2010 20:35:38 +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 05/20] mach-ux500: add STMPE1601 platform data
Signed-off-by: Sundar Iyer <sundar.iyer@...ricsson.com>
---
arch/arm/mach-ux500/board-mop500-keypads.c | 32 ++++++++++++++++++++
arch/arm/mach-ux500/board-mop500.c | 3 ++
.../mach-ux500/include/mach/irqs-board-mop500.h | 13 +++++++-
3 files changed, 47 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c
index c1218c5..4acc4f1 100644
--- 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 millsecs */
};
+/*
+ * 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
index 9b5e66e..8f4a955 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -19,6 +19,7 @@
#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
+#include <linux/mfd/tc35892.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -71,6 +72,8 @@ static pin_cfg_t mop500_pins[] = {
GPIO168_KP_O0,
GPIO217_GPIO, /* GPIO_EXP_INT */
+
+ GPIO218_GPIO | PIN_INPUT_PULLUP, /* STMPE1601 IRQ */
};
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
index 7ee8aaa..c89ae0d 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -14,6 +14,7 @@
#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
@@ -24,8 +25,18 @@
#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
--
1.7.2.dirty
--
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