[msm7k] add gpio keypad config and flash init
diff --git a/target/surf-msm7k/keypad.c b/target/surf-msm7k/keypad.c
new file mode 100644
index 0000000..f44032f
--- /dev/null
+++ b/target/surf-msm7k/keypad.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2009, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <dev/keys.h>
+#include <dev/gpio_keypad.h>
+
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
+
+/* don't turn this on without updating the ffa support */
+#define SCAN_FUNCTION_KEYS 0
+
+static unsigned int halibut_row_gpios[] = {
+ 31, 32, 33, 34, 35, 41
+#if SCAN_FUNCTION_KEYS
+ , 42
+#endif
+};
+
+static unsigned int halibut_col_gpios[] = { 36, 37, 38, 39, 40 };
+
+#define KEYMAP_INDEX(row, col) ((row)*ARRAY_SIZE(halibut_col_gpios) + (col))
+
+static const unsigned short halibut_keymap[ARRAY_SIZE(halibut_col_gpios) * ARRAY_SIZE(halibut_row_gpios)] = {
+ [KEYMAP_INDEX(0, 0)] = KEY_5,
+ [KEYMAP_INDEX(0, 1)] = KEY_9,
+ [KEYMAP_INDEX(0, 2)] = KEY_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)] = 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)] = KEY_SOFT2, /* SOFT2 */
+ [KEYMAP_INDEX(4, 1)] = KEY_CENTER, /* 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)] = KEY_STAR, /* 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 struct gpio_keypad_info halibut_keypad_info = {
+ .keymap = halibut_keymap,
+ .output_gpios = halibut_row_gpios,
+ .input_gpios = halibut_col_gpios,
+ .noutputs = ARRAY_SIZE(halibut_row_gpios),
+ .ninputs = ARRAY_SIZE(halibut_col_gpios),
+ .settle_time = 5 /* msec */,
+ .poll_time = 20 /* msec */,
+ .flags = GPIOKPF_DRIVE_INACTIVE,
+};
+
+void keypad_init(void)
+{
+ gpio_keypad_init(&halibut_keypad_info);
+}