1 files changed, 316 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/keypad-surf-ffa.c b/arch/arm/mach-msm/keypad-surf-ffa.c
new file mode 100644
index 000000000000..1ea72af71a47
--- /dev/null
+++ b/arch/arm/mach-msm/keypad-surf-ffa.c
@@ -0,0 +1,316 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/gpio_event.h>
+
+#include <asm/mach-types.h>
+
+/* don't turn this on without updating the ffa support */
+#define SCAN_FUNCTION_KEYS 0
+
+/* FFA:
+ 36: KEYSENSE_N(0)
+ 37: KEYSENSE_N(1)
+ 38: KEYSENSE_N(2)
+ 39: KEYSENSE_N(3)
+ 40: KEYSENSE_N(4)
+
+ 31: KYPD_17
+ 32: KYPD_15
+ 33: KYPD_13
+ 34: KYPD_11
+ 35: KYPD_9
+ 41: KYPD_MEMO
+*/
+
+static unsigned int keypad_row_gpios[] = {
+	31, 32, 33, 34, 35, 41
+#if SCAN_FUNCTION_KEYS
+	, 42
+#endif
+};
+
+static unsigned int keypad_col_gpios[] = { 36, 37, 38, 39, 40 };
+
+static unsigned int keypad_row_gpios_8k_ffa[] = {31, 32, 33, 34, 35, 36};
+static unsigned int keypad_col_gpios_8k_ffa[] = {38, 39, 40, 41, 42};
+
+#define KEYMAP_INDEX(row, col) ((row)*ARRAY_SIZE(keypad_col_gpios) + (col))
+#define FFA_8K_KEYMAP_INDEX(row, col) ((row)* \
+				ARRAY_SIZE(keypad_col_gpios_8k_ffa) + (col))
+
+static const unsigned short keypad_keymap_surf[ARRAY_SIZE(keypad_col_gpios) *
+					  ARRAY_SIZE(keypad_row_gpios)] = {
+	[KEYMAP_INDEX(0, 0)] = KEY_5,
+	[KEYMAP_INDEX(0, 1)] = KEY_9,
+	[KEYMAP_INDEX(0, 2)] = 229,            /* SOFT1 */
+	[KEYMAP_INDEX(0, 3)] = KEY_6,
+	[KEYMAP_INDEX(0, 4)] = KEY_LEFT,
+
+	[KEYMAP_INDEX(1, 0)] = KEY_0,
+	[KEYMAP_INDEX(1, 1)] = KEY_RIGHT,
+	[KEYMAP_INDEX(1, 2)] = KEY_1,
+	[KEYMAP_INDEX(1, 3)] = 228,           /* KEY_SHARP */
+	[KEYMAP_INDEX(1, 4)] = KEY_SEND,
+
+	[KEYMAP_INDEX(2, 0)] = KEY_VOLUMEUP,
+	[KEYMAP_INDEX(2, 1)] = KEY_HOME,      /* FA   */
+	[KEYMAP_INDEX(2, 2)] = KEY_F8,        /* QCHT */
+	[KEYMAP_INDEX(2, 3)] = KEY_F6,        /* R+   */
+	[KEYMAP_INDEX(2, 4)] = KEY_F7,        /* R-   */
+
+	[KEYMAP_INDEX(3, 0)] = KEY_UP,
+	[KEYMAP_INDEX(3, 1)] = KEY_CLEAR,
+	[KEYMAP_INDEX(3, 2)] = KEY_4,
+	[KEYMAP_INDEX(3, 3)] = KEY_MUTE,      /* SPKR */
+	[KEYMAP_INDEX(3, 4)] = KEY_2,
+
+	[KEYMAP_INDEX(4, 0)] = 230,           /* SOFT2 */
+	[KEYMAP_INDEX(4, 1)] = 232,           /* KEY_CENTER */
+	[KEYMAP_INDEX(4, 2)] = KEY_DOWN,
+	[KEYMAP_INDEX(4, 3)] = KEY_BACK,      /* FB */
+	[KEYMAP_INDEX(4, 4)] = KEY_8,
+
+	[KEYMAP_INDEX(5, 0)] = KEY_VOLUMEDOWN,
+	[KEYMAP_INDEX(5, 1)] = 227,           /* KEY_STAR */
+	[KEYMAP_INDEX(5, 2)] = KEY_MAIL,      /* MESG */
+	[KEYMAP_INDEX(5, 3)] = KEY_3,
+	[KEYMAP_INDEX(5, 4)] = KEY_7,
+
+#if SCAN_FUNCTION_KEYS
+	[KEYMAP_INDEX(6, 0)] = KEY_F5,
+	[KEYMAP_INDEX(6, 1)] = KEY_F4,
+	[KEYMAP_INDEX(6, 2)] = KEY_F3,
+	[KEYMAP_INDEX(6, 3)] = KEY_F2,
+	[KEYMAP_INDEX(6, 4)] = KEY_F1
+#endif
+};
+
+static const unsigned short keypad_keymap_ffa[ARRAY_SIZE(keypad_col_gpios) *
+					      ARRAY_SIZE(keypad_row_gpios)] = {
+	/*[KEYMAP_INDEX(0, 0)] = ,*/
+	/*[KEYMAP_INDEX(0, 1)] = ,*/
+	[KEYMAP_INDEX(0, 2)] = KEY_1,
+	[KEYMAP_INDEX(0, 3)] = KEY_SEND,
+	[KEYMAP_INDEX(0, 4)] = KEY_LEFT,
+
+	[KEYMAP_INDEX(1, 0)] = KEY_3,
+	[KEYMAP_INDEX(1, 1)] = KEY_RIGHT,
+	[KEYMAP_INDEX(1, 2)] = KEY_VOLUMEUP,
+	/*[KEYMAP_INDEX(1, 3)] = ,*/
+	[KEYMAP_INDEX(1, 4)] = KEY_6,
+
+	[KEYMAP_INDEX(2, 0)] = KEY_HOME,      /* A */
+	[KEYMAP_INDEX(2, 1)] = KEY_BACK,      /* B */
+	[KEYMAP_INDEX(2, 2)] = KEY_0,
+	[KEYMAP_INDEX(2, 3)] = 228,           /* KEY_SHARP */
+	[KEYMAP_INDEX(2, 4)] = KEY_9,
+
+	[KEYMAP_INDEX(3, 0)] = KEY_UP,
+	[KEYMAP_INDEX(3, 1)] = 232, /* KEY_CENTER */ /* i */
+	[KEYMAP_INDEX(3, 2)] = KEY_4,
+	/*[KEYMAP_INDEX(3, 3)] = ,*/
+	[KEYMAP_INDEX(3, 4)] = KEY_2,
+
+	[KEYMAP_INDEX(4, 0)] = KEY_VOLUMEDOWN,
+	[KEYMAP_INDEX(4, 1)] = KEY_SOUND,
+	[KEYMAP_INDEX(4, 2)] = KEY_DOWN,
+	[KEYMAP_INDEX(4, 3)] = KEY_8,
+	[KEYMAP_INDEX(4, 4)] = KEY_5,
+
+	/*[KEYMAP_INDEX(5, 0)] = ,*/
+	[KEYMAP_INDEX(5, 1)] = 227,           /* KEY_STAR */
+	[KEYMAP_INDEX(5, 2)] = 230, /*SOFT2*/ /* 2 */
+	[KEYMAP_INDEX(5, 3)] = KEY_MENU,      /* 1 */
+	[KEYMAP_INDEX(5, 4)] = KEY_7,
+};
+
+#define QSD8x50_FFA_KEYMAP_SIZE (ARRAY_SIZE(keypad_col_gpios_8k_ffa) * \
+			ARRAY_SIZE(keypad_row_gpios_8k_ffa))
+
+static const unsigned short keypad_keymap_8k_ffa[QSD8x50_FFA_KEYMAP_SIZE] = {
+
+	[FFA_8K_KEYMAP_INDEX(0, 0)] = KEY_VOLUMEDOWN,
+	/*[KEYMAP_INDEX(0, 1)] = ,*/
+	[FFA_8K_KEYMAP_INDEX(0, 2)] = KEY_DOWN,
+	[FFA_8K_KEYMAP_INDEX(0, 3)] = KEY_8,
+	[FFA_8K_KEYMAP_INDEX(0, 4)] = KEY_5,
+
+	[FFA_8K_KEYMAP_INDEX(1, 0)] = KEY_UP,
+	[FFA_8K_KEYMAP_INDEX(1, 1)] = KEY_CLEAR,
+	[FFA_8K_KEYMAP_INDEX(1, 2)] = KEY_4,
+	/*[KEYMAP_INDEX(1, 3)] = ,*/
+	[FFA_8K_KEYMAP_INDEX(1, 4)] = KEY_2,
+
+	[FFA_8K_KEYMAP_INDEX(2, 0)] = KEY_HOME,      /* A */
+	[FFA_8K_KEYMAP_INDEX(2, 1)] = KEY_BACK,      /* B */
+	[FFA_8K_KEYMAP_INDEX(2, 2)] = KEY_0,
+	[FFA_8K_KEYMAP_INDEX(2, 3)] = 228,           /* KEY_SHARP */
+	[FFA_8K_KEYMAP_INDEX(2, 4)] = KEY_9,
+
+	[FFA_8K_KEYMAP_INDEX(3, 0)] = KEY_3,
+	[FFA_8K_KEYMAP_INDEX(3, 1)] = KEY_RIGHT,
+	[FFA_8K_KEYMAP_INDEX(3, 2)] = KEY_VOLUMEUP,
+	/*[KEYMAP_INDEX(3, 3)] = ,*/
+	[FFA_8K_KEYMAP_INDEX(3, 4)] = KEY_6,
+
+	[FFA_8K_KEYMAP_INDEX(4, 0)] = 232,		/* OK */
+	[FFA_8K_KEYMAP_INDEX(4, 1)] = KEY_SOUND,
+	[FFA_8K_KEYMAP_INDEX(4, 2)] = KEY_1,
+	[FFA_8K_KEYMAP_INDEX(4, 3)] = KEY_SEND,
+	[FFA_8K_KEYMAP_INDEX(4, 4)] = KEY_LEFT,
+
+	/*[KEYMAP_INDEX(5, 0)] = ,*/
+	[FFA_8K_KEYMAP_INDEX(5, 1)] = 227,           /* KEY_STAR */
+	[FFA_8K_KEYMAP_INDEX(5, 2)] = 230, /*SOFT2*/ /* 2 */
+	[FFA_8K_KEYMAP_INDEX(5, 3)] = KEY_MENU,      /* 1 */
+	[FFA_8K_KEYMAP_INDEX(5, 4)] = KEY_7,
+};
+
+static const unsigned short keypad_virtual_keys[] = {
+	KEY_END,
+	KEY_POWER
+};
+
+static int keypad_gpio_event_matrix_func(struct input_dev *input_dev,
+					  struct gpio_event_info *info,
+					  void **data, int func);
+
+/* SURF keypad platform device information */
+static struct gpio_event_matrix_info surf_keypad_matrix_info = {
+	.info.func	= keypad_gpio_event_matrix_func,
+	.keymap		= keypad_keymap_surf,
+	.output_gpios	= keypad_row_gpios,
+	.input_gpios	= keypad_col_gpios,
+	.noutputs	= ARRAY_SIZE(keypad_row_gpios),
+	.ninputs	= ARRAY_SIZE(keypad_col_gpios),
+	.settle_time.tv.nsec = 0,
+	.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
+	.flags		= GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_DRIVE_INACTIVE |
+			  GPIOKPF_PRINT_UNMAPPED_KEYS
+};
+
+static struct gpio_event_info *surf_keypad_info[] = {
+	&surf_keypad_matrix_info.info
+};
+
+static struct gpio_event_platform_data surf_keypad_data = {
+	.name		= "surf_keypad",
+	.info		= surf_keypad_info,
+	.info_count	= ARRAY_SIZE(surf_keypad_info)
+};
+
+struct platform_device keypad_device_surf = {
+	.name	= GPIO_EVENT_DEV_NAME,
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &surf_keypad_data,
+	},
+};
+
+/* 8k FFA keypad platform device information */
+static struct gpio_event_matrix_info keypad_matrix_info_8k_ffa = {
+	.info.func	= keypad_gpio_event_matrix_func,
+	.keymap		= keypad_keymap_8k_ffa,
+	.output_gpios	= keypad_row_gpios_8k_ffa,
+	.input_gpios	= keypad_col_gpios_8k_ffa,
+	.noutputs	= ARRAY_SIZE(keypad_row_gpios_8k_ffa),
+	.ninputs	= ARRAY_SIZE(keypad_col_gpios_8k_ffa),
+	.settle_time.tv.nsec = 0,
+	.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
+	.flags		= GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_DRIVE_INACTIVE |
+			  GPIOKPF_PRINT_UNMAPPED_KEYS
+};
+
+static struct gpio_event_info *keypad_info_8k_ffa[] = {
+	&keypad_matrix_info_8k_ffa.info
+};
+
+static struct gpio_event_platform_data keypad_data_8k_ffa = {
+	.name		= "8k_ffa_keypad",
+	.info		= keypad_info_8k_ffa,
+	.info_count	= ARRAY_SIZE(keypad_info_8k_ffa)
+};
+
+struct platform_device keypad_device_8k_ffa = {
+	.name	= GPIO_EVENT_DEV_NAME,
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &keypad_data_8k_ffa,
+	},
+};
+
+/* 7k FFA keypad platform device information */
+static struct gpio_event_matrix_info keypad_matrix_info_7k_ffa = {
+	.info.func	= keypad_gpio_event_matrix_func,
+	.keymap		= keypad_keymap_ffa,
+	.output_gpios	= keypad_row_gpios,
+	.input_gpios	= keypad_col_gpios,
+	.noutputs	= ARRAY_SIZE(keypad_row_gpios),
+	.ninputs	= ARRAY_SIZE(keypad_col_gpios),
+	.settle_time.tv.nsec = 0,
+	.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
+	.flags		= GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_DRIVE_INACTIVE |
+			  GPIOKPF_PRINT_UNMAPPED_KEYS
+};
+
+static struct gpio_event_info *keypad_info_7k_ffa[] = {
+	&keypad_matrix_info_7k_ffa.info
+};
+
+static struct gpio_event_platform_data keypad_data_7k_ffa = {
+	.name		= "7k_ffa_keypad",
+	.info		= keypad_info_7k_ffa,
+	.info_count	= ARRAY_SIZE(keypad_info_7k_ffa)
+};
+
+struct platform_device keypad_device_7k_ffa = {
+	.name	= GPIO_EVENT_DEV_NAME,
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &keypad_data_7k_ffa,
+	},
+};
+
+static struct input_dev *keypad_dev;
+
+static int keypad_gpio_event_matrix_func(struct input_dev *input_dev,
+					  struct gpio_event_info *info,
+					  void **data, int func)
+{
+	int err;
+	int i;
+
+	err = gpio_event_matrix_func(input_dev, info, data, func);
+
+	if (func == GPIO_EVENT_FUNC_INIT && !err) {
+		keypad_dev = input_dev;
+		for (i = 0; i < ARRAY_SIZE(keypad_virtual_keys); i++)
+			set_bit(keypad_virtual_keys[i] & KEY_MAX,
+				input_dev->keybit);
+	} else if (func == GPIO_EVENT_FUNC_UNINIT) {
+		keypad_dev = NULL;
+	}
+
+	return err;
+}
+
+struct input_dev *msm_keypad_get_input_dev(void)
+{
+	return keypad_dev;
+}
+