[ARM] pxa: Palm Tungsten E2 basic support

This contains support for keypad, MMC, AC97, LCD and backlight.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/include/mach/palmte2.h b/arch/arm/mach-pxa/include/mach/palmte2.h
new file mode 100644
index 000000000000..808ee7faf5ba
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/palmte2.h
@@ -0,0 +1,43 @@
+/*
+ * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer
+ *
+ * Author:
+ *              Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _INCLUDE_PALMTE2_H_
+#define _INCLUDE_PALMTE2_H_
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMTE2_SD_DETECT_N             10
+#define GPIO_NR_PALMTE2_SD_POWER                55
+#define GPIO_NR_PALMTE2_SD_READONLY             51
+
+/* KEYS */
+#define GPIO_NR_PALMTE2_KEY_NOTES       5
+#define GPIO_NR_PALMTE2_KEY_TASKS       7
+#define GPIO_NR_PALMTE2_KEY_CALENDAR    11
+#define GPIO_NR_PALMTE2_KEY_CONTACTS    13
+#define GPIO_NR_PALMTE2_KEY_CENTER      14
+#define GPIO_NR_PALMTE2_KEY_LEFT        19
+#define GPIO_NR_PALMTE2_KEY_RIGHT       20
+#define GPIO_NR_PALMTE2_KEY_DOWN        21
+#define GPIO_NR_PALMTE2_KEY_UP          22
+
+/** HERE ARE INIT VALUES **/
+
+/* BACKLIGHT */
+#define PALMTE2_MAX_INTENSITY           0xFE
+#define PALMTE2_DEFAULT_INTENSITY       0x7E
+#define PALMTE2_LIMIT_MASK              0x7F
+#define PALMTE2_PRESCALER               0x3F
+#define PALMTE2_PERIOD_NS               3500
+
+#endif