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-rwxr-xr-xarch/arm/mach-ux500/board-mop500.c348
-rwxr-xr-xarch/arm/mach-ux500/include/mach/tc35893-keypad.h46
2 files changed, 332 insertions, 62 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index c72b3699c9c..be675a34473 100755
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -38,6 +38,7 @@
#include <mach/mmc.h>
#include <mach/setup.h>
#include <mach/i2c.h>
+#include <mach/tc35893-keypad.h>
#include <video/mcde_display.h>
#include <video/mcde_display-generic_dsi.h>
@@ -132,6 +133,270 @@ static struct gpio_altfun_data gpio_altfun_table[] = {
#endif
};
+
+/*
+ * Initializes the key scan table (lookup table) as per pre-defined scan
+ * codes to be passed to upper layer with respective key codes
+ */
+u8 const kpd_lookup_tbl1[MAX_KPROW][MAX_KPROW] = {
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_9,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_POWER,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_7,
+ KEY_VOLUMEUP,
+ KEY_RIGHT,
+ KEY_BACK,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_3,
+ KEY_RESERVED,
+ KEY_DOWN,
+ KEY_LEFT,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_UP,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_SEND,
+ KEY_RESERVED
+ },
+ {
+ KEY_MENU,
+ KEY_RESERVED,
+ KEY_END,
+ KEY_VOLUMEDOWN,
+ KEY_0,
+ KEY_1,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_ENTER
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_2,
+ KEY_RESERVED
+ }
+};
+
+
+/*
+ * Alternative keymap for seperate applications, can be enabled from sysfs
+ */
+u8 const kpd_lookup_tbl2[MAX_KPROW][MAX_KPROW] = {
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_9,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_ENTER,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_7,
+ KEY_KPDOT,
+ KEY_6,
+ KEY_BACK,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_3,
+ KEY_RESERVED,
+ KEY_8,
+ KEY_4,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_5,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_LEFT,
+ KEY_RESERVED
+ },
+ {
+ KEY_UP,
+ KEY_RESERVED,
+ KEY_RIGHT,
+ KEY_MENU,
+ KEY_0,
+ KEY_1,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_DOWN
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_2,
+ KEY_RESERVED
+ }
+};
+
+/*
+ * Initializes the key scan table (lookup table) as per schematic of
+ * the NUIB. Pre-defined scan codes to be passed to upper layer
+ * for each valid key in the matrix.
+ */
+
+u8 const kpd_lookup_tbl3[TC_KPD_ROWS][TC_KPD_COLUMNS] = {
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_BACK,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_1,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_9,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_END,
+ KEY_RESERVED,
+ KEY_RIGHT,
+ KEY_2,
+ KEY_DOWN,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_POWER,
+ KEY_3,
+ KEY_0,
+ KEY_RESERVED,
+ KEY_SEND,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_ENTER,
+ KEY_RESERVED,
+ KEY_UP,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_7,
+ KEY_RESERVED,
+ KEY_RESERVED
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_VOLUMEUP,
+ KEY_RESERVED,
+ KEY_VOLUMEDOWN,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_MENU
+ },
+ {
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_LEFT,
+ KEY_RESERVED
+ }
+};
+
static struct stmpe2401_platform_data stmpe_data = {
.gpio_base = U8500_NR_GPIO,
.irq = GPIO_TO_IRQ(217),
@@ -152,6 +417,22 @@ static struct tc35892_platform_data tc35892_data = {
.irq = GPIO_TO_IRQ(217),
};
+static struct tc35893_platform_data tc35893_data = {
+ .kcode_tbl = (u8 *)kpd_lookup_tbl3,
+ .krow = TC_KPD_ROWS,
+ .kcol = TC_KPD_COLUMNS,
+ .debounce_period = TC_KPD_DEBOUNCE_PERIOD,
+ .settle_time = TC_KPD_SETTLE_TIME,
+ .irqtype = (IRQF_TRIGGER_FALLING),
+ .irq = GPIO_TO_IRQ(218),
+ .enable_wakeup = true,
+#ifdef CONFIG_TC_KEYPAD_POLL
+ .op_mode = 1,
+#elif CONFIG_TC_KEYPAD_INTR
+ .op_mode = 0,
+#endif
+};
+
static struct lp5521_platform_data lp5521_data = {
.mode = LP5521_MODE_DIRECT_CONTROL,
.label = "uib-led",
@@ -457,6 +738,11 @@ static struct i2c_board_info __initdata u8500_i2c0_devices[] = {
.platform_data = &stmpe1601_data,
},
{
+ /* TC35893 keypad */
+ I2C_BOARD_INFO("tc35893-kp", 0x44),
+ .platform_data = &tc35893_data,
+ },
+ {
I2C_BOARD_INFO("av8100", 0x70),
.platform_data = &av8100_plat_data,
},
@@ -566,68 +852,6 @@ extern irqreturn_t u8500_kp_intrhandler(/*int irq,*/ void *dev_id);
extern struct mutex u8500_keymap_mutex;
extern u8 u8500_keymap; /* Default keymap is keymap 0 */
-/*
- * Initializes the key scan table (lookup table) as per pre-defined the scan
- * codes to be passed to upper layer with respective key codes
- */
-u8 const kpd_lookup_tbl1[MAX_KPROW][MAX_KPROW] = {
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_RESERVED, KEY_9, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_POWER, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_7,
- KEY_VOLUMEUP, KEY_RIGHT, KEY_BACK, KEY_RESERVED},
- {KEY_RESERVED, KEY_3, KEY_RESERVED, KEY_DOWN,
- KEY_LEFT, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_UP,
- KEY_RESERVED, KEY_RESERVED, KEY_SEND, KEY_RESERVED},
- {KEY_MENU, KEY_RESERVED, KEY_END, KEY_VOLUMEDOWN,
- KEY_0, KEY_1, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_ENTER},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_RESERVED, KEY_RESERVED, KEY_2, KEY_RESERVED}
-};
-
-
-/*
- * Alternative keymap for seperate applications, can be enabled from sysfs
- */
-u8 const kpd_lookup_tbl2[MAX_KPROW][MAX_KPROW] = {
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_RESERVED, KEY_9, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_ENTER, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_7,
- KEY_KPDOT, KEY_6, KEY_BACK, KEY_RESERVED},
- {KEY_RESERVED, KEY_3, KEY_RESERVED, KEY_8,
- KEY_4, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_5,
- KEY_RESERVED, KEY_RESERVED, KEY_LEFT, KEY_RESERVED},
- {KEY_UP, KEY_RESERVED, KEY_RIGHT, KEY_MENU,
- KEY_0, KEY_1, KEY_RESERVED, KEY_RESERVED},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_DOWN},
- {KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
- KEY_RESERVED, KEY_RESERVED, KEY_2, KEY_RESERVED}
-};
-
-
-/*
- * Key table for a complete 8X8 keyboard
-{KEY_ESC, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_SPACE},
-{KEY_GRAVE, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7},
-{KEY_8, KEY_9, KEY_0, KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, KEY_INSERT,
-KEY_HOME},
-{KEY_TAB, KEY_Q, KEY_W, KEY_E, KEY_R, KEY_T, KEY_Y, KEY_U},
-{KEY_I, KEY_O, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE, KEY_BACKSLASH,
-KEY_DELETE, KEY_END},
-{KEY_CAPSLOCK, KEY_A, KEY_S, KEY_D, KEY_F, KEY_G, KEY_H, KEY_J},
-{KEY_K, KEY_L, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_ENTER, KEY_DOT,
-KEY_COMMA, KEY_SLASH},
-{KEY_LEFTSHIFT, KEY_Z, KEY_X, KEY_C, KEY_V, KEY_B, KEY_N, KEY_M}
-};
-*/
diff --git a/arch/arm/mach-ux500/include/mach/tc35893-keypad.h b/arch/arm/mach-ux500/include/mach/tc35893-keypad.h
new file mode 100755
index 00000000000..be66de2ee99
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/tc35893-keypad.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ * Author: Jayeeta Banerjee <jayeeta.banerjee@stericsson.com> for ST-Ericsson
+ */
+
+#ifndef __TC35893_KEYPAD_H
+#define __TC35893_KEYPAD_H
+
+/*
+ * Keypad related platform specific constants
+ * These values may be modified for fine tuning
+ */
+#define TC_KPD_ROWS 0x8
+#define TC_KPD_COLUMNS 0x8
+#define TC_KPD_DEBOUNCE_PERIOD 0xA3
+#define TC_KPD_SETTLE_TIME 0xA3
+
+/**
+ * struct tc35893_platform_data - data structure for platform specific data
+ * @kcode_tbl: lookup table for keycodes
+ * @krow: mask for available rows, value is 0xFF
+ * @kcol: mask for available columns, value is 0xFF
+ * @debounce_period: platform specific debounce time
+ * @settle_time: platform specific settle down time
+ * @irqtype: type of interrupt, falling or rising edge
+ * @irq: irq no,
+ * @enable_wakeup: specifies if keypad event can wake up system from sleep
+ * @scan_enable: represents keypad hardware scan enable status
+ * @op_mode: Specifies polling of interrupt mode
+ */
+struct tc35893_platform_data {
+ u8 *kcode_tbl;
+ u8 krow;
+ u8 kcol;
+ u8 debounce_period;
+ u8 settle_time;
+ unsigned long irqtype;
+ int irq;
+ bool enable_wakeup;
+ unsigned char scan_enable;
+ int op_mode;
+};
+
+#endif /*__TC35893_KEYPAD_H*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 16:49:02 +0000