From: Felipe Balbi <felipe.balbi@xxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---
arch/arm/mach-omap2/board-2430sdp.c | 59 ++++
arch/arm/plat-omap/include/mach/keypad.h | 1 +
drivers/input/keyboard/Kconfig | 10 +
drivers/input/keyboard/Makefile | 1 +
drivers/input/keyboard/omap-twl4030keypad.c | 415 +++++++++++++++++++++++++++
drivers/input/keyboard/twl4030-keypad.h | 82 ++++++
6 files changed, 568 insertions(+), 0 deletions(-)
create mode 100644 drivers/input/keyboard/omap-twl4030keypad.c
create mode 100644 drivers/input/keyboard/twl4030-keypad.h
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index b72ca13..975318d 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -19,6 +19,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/i2c/twl4030.h>
#include <linux/err.h>
#include <linux/clk.h>
@@ -32,6 +34,7 @@
#include <mach/mux.h>
#include <mach/board.h>
#include <mach/common.h>
+#include <mach/keypad.h>
#include <mach/gpmc.h>
#include <asm/io.h>
@@ -114,8 +117,64 @@ static struct platform_device sdp2430_smc91x_device = {
.resource = sdp2430_smc91x_resources,
};
+/*
+ * Key mapping for 2430 SDP board
+ */
+
+static int sdp2430_keymap[] = {
+ KEY(0, 0, KEY_LEFT),
+ KEY(0, 1, KEY_RIGHT),
+ KEY(0, 2, KEY_A),
+ KEY(0, 3, KEY_B),
+ KEY(0, 4, KEY_C),
+ KEY(1, 0, KEY_DOWN),
+ KEY(1, 1, KEY_UP),
+ KEY(1, 2, KEY_E),
+ KEY(1, 3, KEY_F),
+ KEY(1, 4, KEY_G),
+ KEY(2, 0, KEY_ENTER),
+ KEY(2, 1, KEY_I),
+ KEY(2, 2, KEY_J),
+ KEY(2, 3, KEY_K),
+ KEY(2, 4, KEY_3),
+ KEY(3, 0, KEY_M),
+ KEY(3, 1, KEY_N),
+ KEY(3, 2, KEY_O),
+ KEY(3, 3, KEY_P),
+ KEY(3, 4, KEY_Q),
+ KEY(4, 0, KEY_R),
+ KEY(4, 1, KEY_4),
+ KEY(4, 2, KEY_T),
+ KEY(4, 3, KEY_U),
+ KEY(4, 4, KEY_D),
+ KEY(5, 0, KEY_V),
+ KEY(5, 1, KEY_W),
+ KEY(5, 2, KEY_L),
+ KEY(5, 3, KEY_S),
+ KEY(5, 4, KEY_H),
+ 0
+};
+
+static struct omap_kp_platform_data sdp2430_kp_data = {
+ .rows = 5,
+ .cols = 6,
+ .keymap = sdp2430_keymap,
+ .keymapsize = ARRAY_SIZE(sdp2430_keymap),
+ .rep = 1,
+ .irq = TWL4030_MODIRQ_KEYPAD,
+};
+
+static struct platform_device sdp2430_kp_device = {
+ .name = "omap_twl4030keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &sdp2430_kp_data,
+ },
+};
+
static struct platform_device *sdp2430_devices[] __initdata = {
&sdp2430_smc91x_device,
+ &sdp2430_kp_device,
&sdp2430_flash_device,
};
diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h
index 232923a..ba1c95c 100644
--- a/arch/arm/plat-omap/include/mach/keypad.h
+++ b/arch/arm/plat-omap/include/mach/keypad.h
@@ -14,6 +14,7 @@ struct omap_kp_platform_data {
int rows;
int cols;
int *keymap;
+ int irq;
unsigned int keymapsize;
unsigned int rep:1;
unsigned long delay;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 53239cb..04e6c77 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -259,6 +259,16 @@ config KEYBOARD_OMAP
To compile this driver as a module, choose M here: the
module will be called omap-keypad.
+config KEYBOARD_TWL4030
+ tristate "TI TWL4030 keypad support"
+ depends on TWL4030_CORE && (MACH_OMAP_2430SDP || MACH_OMAP2EVM || MACH_OMAP_3430SDP || MACH_OMAP3EVM)
+ help
+ Say Y here if you want to use the OMAP TWL4030 keypad.
+
+ To compile this driver as a module, choose M here: the
+ module will be called omap-twl4030keypad. This driver depends on
+ TWL4030 Core and TWL4030 GPIO I2C client driver
+
config OMAP_PS2
tristate "TI OMAP Innovator 1510 PS/2 keyboard & mouse support"
depends on ARCH_OMAP15XX && MACH_OMAP_INNOVATOR
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 52e9b70..a19e04b 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
obj-$(CONFIG_OMAP_PS2) += innovator_ps2.o
obj-$(CONFIG_KEYBOARD_LM8323) += lm8323.o
+obj-$(CONFIG_KEYBOARD_TWL4030) += omap-twl4030keypad.o
obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
diff --git a/drivers/input/keyboard/omap-twl4030keypad.c b/drivers/input/keyboard/omap-twl4030keypad.c
new file mode 100644
index 0000000..3893d63
--- /dev/null
+++ b/drivers/input/keyboard/omap-twl4030keypad.c
@@ -0,0 +1,415 @@
+/*
+ * drivers/input/keyboard/omap-twl4030keypad.c
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2008 Nokia Corporation
+ *
+ * Code re-written for 2430SDP by:
+ * Syed Mohammed Khasim <x0khasim@xxxxxx>
+ *
+ * Initial Code:
+ * Manjunatha G K <manjugk@xxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/delay.h>
+#include <linux/bitops.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/i2c/twl4030.h>
+#include <linux/irq.h>
+#include <mach/keypad.h>
+#include "twl4030-keypad.h"
+
+#define PTV_PRESCALER 4
+
+#define MAX_ROWS 8 /* TWL4030 hardlimit */
+#define ROWCOL_MASK 0xFF000000
+#define KEYNUM_MASK 0x00FFFFFF
+
+/* Global variables */
+
+struct omap_keypad {
+ int *keymap;
+ unsigned int keymapsize;
+ u16 kp_state[MAX_ROWS];
+ int n_rows;
+ int n_cols;
+ int irq;
+
+ struct device *dbg_dev;
+ struct input_dev *omap_twl4030kp;
+
+ /* sync read/write */
+ struct mutex mutex;
+};
+
+static int twl4030_kpread(struct omap_keypad *kp,
+ u32 module, u8 *data, u32 reg, u8 num_bytes)
+{
+ int ret;
+
+ ret = twl4030_i2c_read(module, data, reg, num_bytes);
+ if (ret < 0) {
+ dev_warn(kp->dbg_dev,
+ "Couldn't read TWL4030: %X - ret %d[%x]\n",
+ reg, ret, ret);
+ return ret;
+ }
+ return ret;
+}
+
+static int twl4030_kpwrite_u8(struct omap_keypad *kp,
+ u32 module, u8 data, u32 reg)
+{
+ int ret;
+
+ ret = twl4030_i2c_write_u8(module, data, reg);
+ if (ret < 0) {
+ dev_warn(kp->dbg_dev,
+ "Could not write TWL4030: %X - ret %d[%x]\n",
+ reg, ret, ret);
+ return ret;
+ }
+ return ret;
+}
+
+static int omap_kp_find_key(struct omap_keypad *kp, int col, int row)
+{
+ int i, rc;
+
+ rc = KEY(col, row, 0);
+ for (i = 0; i < kp->keymapsize; i++)
+ if ((kp->keymap[i] & ROWCOL_MASK) == rc)
+ return kp->keymap[i] & KEYNUM_MASK;
+
+ return -EINVAL;
+}
+
+static inline u16 omap_kp_col_xlate(struct omap_keypad *kp, u8 col)
+{
+ /* If all bits in a row are active for all coloumns then
+ * we have that row line connected to gnd. Mark this
+ * key on as if it was on matrix position n_cols (ie
+ * one higher than the size of the matrix).
+ */
+ if (col == 0xFF)
+ return 1 << kp->n_cols;
+ else
+ return col & ((1 << kp->n_cols) - 1);
+}
+
+static int omap_kp_read_kp_matrix_state(struct omap_keypad *kp, u16 *state)
+{
+ u8 new_state[MAX_ROWS];
+ int row;
+ int ret = twl4030_kpread(kp, TWL4030_MODULE_KEYPAD,
+ new_state, KEYP_FULL_CODE_7_0, kp->n_rows);
+ if (ret >= 0) {
+ for (row = 0; row < kp->n_rows; row++)
+ state[row] = omap_kp_col_xlate(kp, new_state[row]);
+ }
+ return ret;
+}
+
+static int omap_kp_is_in_ghost_state(struct omap_keypad *kp, u16 *key_state)
+{
+ int i;
+ u16 check = 0;
+
+ for (i = 0; i < kp->n_rows; i++) {
+ u16 col = key_state[i];
+
+ if ((col & check) && hweight16(col) > 1)
+ return 1;
+ check |= col;
+ }
+
+ return 0;
+}
+
+static void twl4030_kp_scan(struct omap_keypad *kp, int release_all)
+{
+ u16 new_state[MAX_ROWS];
+ int col, row;
+
+ if (release_all)
+ memset(new_state, 0, sizeof(new_state));
+ else {
+ /* check for any changes */
+ int ret = omap_kp_read_kp_matrix_state(kp, new_state);
+ if (ret < 0) /* panic ... */
+ return;
+
+ if (omap_kp_is_in_ghost_state(kp, new_state))
+ return;
+ }
+
+ mutex_lock(&kp->mutex);
+
+ /* check for changes and print those */
+ for (row = 0; row < kp->n_rows; row++) {
+ int changed = new_state[row] ^ kp->kp_state[row];
+
+ if (!changed)
+ continue;
+
+ for (col = 0; col < kp->n_cols + 1; col++) {
+ int key;
+
+ if (!(changed & (1 << col)))
+ continue;
+
+ dev_dbg(kp->dbg_dev, "key [%d:%d] %s\n", row, col,
+ (new_state[row] & (1 << col)) ?
+ "press" : "release");
+
+ key = omap_kp_find_key(kp, col, row);
+ if (key < 0)
+ dev_warn(kp->dbg_dev,
+ "Spurious key event %d-%d\n",
+ col, row);
+ else
+ input_report_key(kp->omap_twl4030kp, key,
+ new_state[row] & (1 << col));
+ }
+ kp->kp_state[row] = new_state[row];
+ }
+
+ mutex_unlock(&kp->mutex);
+}
+
+/*
+ * Keypad interrupt handler
+ */
+static irqreturn_t do_kp_irq(int irq, void *_kp)
+{
+ struct omap_keypad *kp = _kp;
+ u8 reg;
+ int ret;
+
+ /* Read & Clear TWL4030 pending interrupt */
+ ret = twl4030_kpread(kp, TWL4030_MODULE_KEYPAD, ®, KEYP_ISR1, 1);
+
+ /* Release all keys if I2C has gone bad or
+ * the KEYP has gone to idle state */
+ if ((ret >= 0) && (reg & KEYP_IMR1_KP))
+ twl4030_kp_scan(kp, 0);
+ else
+ twl4030_kp_scan(kp, 1);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * Registers keypad device with input sub system
+ * and configures TWL4030 keypad registers
+ */
+static int __init omap_kp_probe(struct platform_device *pdev)
+{
+ u8 reg;
+ int i;
+ int ret = 0;
+ struct omap_keypad *kp;
+ struct omap_kp_platform_data *pdata = pdev->dev.platform_data;
+
+ kp = kzalloc(sizeof(*kp), GFP_KERNEL);
+ if (!kp)
+ return -ENOMEM;
+
+ if (!pdata->rows || !pdata->cols || !pdata->keymap) {
+ dev_err(kp->dbg_dev, "No rows, cols or keymap from pdata\n");
+ kfree(kp);
+ return -EINVAL;
+ }
+
+ dev_set_drvdata(&pdev->dev, kp);
+
+ /* Get the debug Device */
+ kp->dbg_dev = &pdev->dev;
+
+ kp->omap_twl4030kp = input_allocate_device();
+ if (!kp->omap_twl4030kp) {
+ kfree(kp);
+ return -ENOMEM;
+ }
+
+ mutex_init(&kp->mutex);
+
+ kp->keymap = pdata->keymap;
+ kp->keymapsize = pdata->keymapsize;
+ kp->n_rows = pdata->rows;
+ kp->n_cols = pdata->cols;
+ kp->irq = pdata->irq;
+
+ /* setup input device */
+ set_bit(EV_KEY, kp->omap_twl4030kp->evbit);
+
+ /* Enable auto repeat feature of Linux input subsystem */
+ if (pdata->rep)
+ set_bit(EV_REP, kp->omap_twl4030kp->evbit);
+
+ for (i = 0; i < kp->keymapsize; i++)
+ set_bit(kp->keymap[i] & KEYNUM_MASK,
+ kp->omap_twl4030kp->keybit);
+
+ kp->omap_twl4030kp->name = "omap_twl4030keypad";
+ kp->omap_twl4030kp->phys = "omap_twl4030keypad/input0";
+ kp->omap_twl4030kp->dev.parent = &pdev->dev;
+
+ kp->omap_twl4030kp->id.bustype = BUS_HOST;
+ kp->omap_twl4030kp->id.vendor = 0x0001;
+ kp->omap_twl4030kp->id.product = 0x0001;
+ kp->omap_twl4030kp->id.version = 0x0003;
+
+ kp->omap_twl4030kp->keycode = kp->keymap;
+ kp->omap_twl4030kp->keycodesize = sizeof(unsigned int);
+ kp->omap_twl4030kp->keycodemax = kp->keymapsize;
+
+ ret = input_register_device(kp->omap_twl4030kp);
+ if (ret < 0) {
+ dev_err(kp->dbg_dev,
+ "Unable to register twl4030 keypad device\n");
+ goto err2;
+ }
+
+ /* Disable auto-repeat */
+ reg = KEYP_CTRL_NOAUTORPT;
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD, reg, KEYP_CTRL);
+ if (ret < 0)
+ goto err3;
+
+ /* Enable TO rising and KP rising and falling edge detection */
+ reg = KEYP_EDR_KP_BOTH | KEYP_EDR_TO_RISING;
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD, reg, KEYP_EDR);
+ if (ret < 0)
+ goto err3;
+
+ /* Set PTV prescaler Field */
+ reg = (PTV_PRESCALER << KEYP_LK_PTV_PTV_SHIFT);
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD, reg, KEYP_LK_PTV);
+ if (ret < 0)
+ goto err3;
+
+ /* Set key debounce time to 20 ms */
+ i = KEYP_PERIOD_US(20000, PTV_PRESCALER);
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD, i, KEYP_DEB);
+ if (ret < 0)
+ goto err3;
+
+ /* Set timeout period to 100 ms */
+ i = KEYP_PERIOD_US(200000, PTV_PRESCALER);
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD,
+ (i & 0xFF), KEYP_TIMEOUT_L);
+ if (ret < 0)
+ goto err3;
+
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD,
+ (i >> 8), KEYP_TIMEOUT_H);
+ if (ret < 0)
+ goto err3;
+
+ /* Enable Clear-on-Read */
+ reg = KEYP_SIH_CTRL_COR | KEYP_SIH_CTRL_PEND_DIS;
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD,
+ reg, KEYP_SIH_CTRL);
+ if (ret < 0)
+ goto err3;
+
+ /*
+ * This ISR will always execute in kernel thread context because of
+ * the need to access the TWL4030 over the I2C bus.
+ */
+ ret = request_irq(kp->irq, do_kp_irq, IRQF_DISABLED,
+ "TWL4030 Keypad", kp);
+ if (ret < 0) {
+ dev_info(kp->dbg_dev, "request_irq failed for irq no=%d\n",
+ kp->irq);
+ goto err3;
+ } else {
+ /* Enable KP and TO interrupts now. */
+ reg = ~(KEYP_IMR1_KP | KEYP_IMR1_TO);
+ ret = twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD,
+ reg, KEYP_IMR1);
+ if (ret < 0)
+ goto err5;
+ }
+
+ ret = omap_kp_read_kp_matrix_state(kp, kp->kp_state);
+ if (ret < 0)
+ goto err4;
+
+ return ret;
+err5:
+ /* mask all events - we don't care about the result */
+ (void) twl4030_kpwrite_u8(kp, TWL4030_MODULE_KEYPAD, 0xff, KEYP_IMR1);
+err4:
+ free_irq(kp->irq, NULL);
+err3:
+ input_unregister_device(kp->omap_twl4030kp);
+err2:
+ input_free_device(kp->omap_twl4030kp);
+
+ return -ENODEV;
+}
+
+static int omap_kp_remove(struct platform_device *pdev)
+{
+ struct omap_keypad *kp = dev_get_drvdata(&pdev->dev);
+
+ free_irq(kp->irq, kp);
+ input_unregister_device(kp->omap_twl4030kp);
+ kfree(kp);
+
+ return 0;
+}
+
+
+static struct platform_driver omap_kp_driver = {
+ .probe = omap_kp_probe,
+ .remove = __devexit_p(omap_kp_remove),
+ .driver = {
+ .name = "omap_twl4030keypad",
+ .owner = THIS_MODULE,
+ },
+};
+
+/*
+ * OMAP TWL4030 Keypad init
+ */
+static int __devinit omap_kp_init(void)
+{
+ return platform_driver_register(&omap_kp_driver);
+}
+
+static void __exit omap_kp_exit(void)
+{
+ platform_driver_unregister(&omap_kp_driver);
+}
+
+module_init(omap_kp_init);
+module_exit(omap_kp_exit);
+MODULE_ALIAS("platform:omap_twl4030keypad");
+MODULE_AUTHOR("Texas Instruments");
+MODULE_DESCRIPTION("OMAP TWL4030 Keypad Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/keyboard/twl4030-keypad.h b/drivers/input/keyboard/twl4030-keypad.h
new file mode 100644
index 0000000..b903a77
--- /dev/null
+++ b/drivers/input/keyboard/twl4030-keypad.h
@@ -0,0 +1,82 @@
+/*
+ * drivers/input/keyboard/twl4030-keypad.h
+ *
+ * Copyright (C) 2006-2007 Texas Instruments, Inc.
+ *
+ * Intial Code:
+ * Syed Mohammed Khasim <x0khasim@xxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __TWL4030_KEYPAD_H__
+#define __TWL4030_KEYPAD_H__
+
+/* Register Definitions */
+#define KEYP_CTRL 0x00
+#define KEYP_DEB 0x01
+#define KEYP_LONG_KEY 0x02
+#define KEYP_LK_PTV 0x03
+#define KEYP_TIMEOUT_L 0x04
+#define KEYP_TIMEOUT_H 0x05
+#define KEYP_FULL_CODE_7_0 0x09
+#define KEYP_ISR1 0x11
+#define KEYP_IMR1 0x12
+#define KEYP_EDR 0x16
+#define KEYP_SIH_CTRL 0x17
+
+/* KEYP_CTRL_REG Fields */
+#define KEYP_CTRL_SOFT_NRST 0x01
+#define KEYP_CTRL_SOFTMODEN 0x02
+#define KEYP_CTRL_LK_EN 0x04
+#define KEYP_CTRL_TOE_EN 0x08
+#define KEYP_CTRL_TOLE_EN 0x10
+#define KEYP_CTRL_RP_EN 0x20
+#define KEYP_CTRL_KBD_ON 0x40
+
+
+#define KEYP_CTRL_NOAUTORPT (KEYP_CTRL_SOFT_NRST | \
+ KEYP_CTRL_SOFTMODEN | \
+ KEYP_CTRL_TOE_EN | \
+ KEYP_CTRL_KBD_ON)
+
+/* KEYP_DEB, KEYP_LONG_KEY, KEYP_TIMEOUT_x*/
+#define KEYP_PERIOD_US(T, prescale) (T / (31 << (prescale + 1)) - 1)
+
+/* KEYP_LK_PTV_REG Fields */
+#define KEYP_LK_PTV_PTV_SHIFT 5
+
+/* KEYP_IMR1 Fields */
+#define KEYP_IMR1_MIS 0x08
+#define KEYP_IMR1_TO 0x04
+#define KEYP_IMR1_LK 0x02
+#define KEYP_IMR1_KP 0x01
+
+/* KEYP_EDR Fields */
+#define KEYP_EDR_KP_FALLING 0x01
+#define KEYP_EDR_KP_RISING 0x02
+#define KEYP_EDR_KP_BOTH 0x03
+#define KEYP_EDR_LK_FALLING 0x04
+#define KEYP_EDR_LK_RISING 0x08
+#define KEYP_EDR_TO_FALLING 0x10
+#define KEYP_EDR_TO_RISING 0x20
+#define KEYP_EDR_MIS_FALLING 0x40
+#define KEYP_EDR_MIS_RISING 0x80
+
+/* KEYP_SIH_CTRL Fields */
+#define KEYP_SIH_CTRL_COR 0x04
+#define KEYP_SIH_CTRL_PEND_DIS 0x02
+#define KEYP_SIH_CTRL_EXCL_EN 0x01
+
+#endif /* End of __TWL4030-KEYPAD_H__ */
--
1.6.0.1.141.g445ca
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