[ARM] 5238/2: Very basic Palm Zire 72 support

This patch contains very basic support of Palm Zire 72.

Signed-off-by: Sergey Lapin <slapin@ossfans.org>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 67 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h
new file mode 100644
index 000000000000..8fd30bcecb7c
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/palmz72.h
@@ -0,0 +1,67 @@
+/*
+ * GPIOs and interrupts for Palm Zire72 Handheld Computer
+ *
+ * Authors:     Alex Osborne <bobofdoom@gmail.com>
+ *              Jan Herman <2hp@seznam.cz>
+ *              Sergey Lapin <slapin@ossfans.org>
+ *
+ * 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_PALMZ72_H_
+#define _INCLUDE_PALMZ72_H_
+
+/* Power and control */
+#define GPIO_NR_PALMZ72_GPIO_RESET              1
+#define GPIO_NR_PALMZ72_POWER_DETECT            0
+
+/* SD/MMC */
+#define GPIO_NR_PALMZ72_SD_DETECT_N             14
+#define GPIO_NR_PALMZ72_SD_POWER_N              98
+#define GPIO_NR_PALMZ72_SD_RO 115
+
+/* Touchscreen */
+#define GPIO_NR_PALMZ72_WM9712_IRQ              27
+
+/* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
+#define GPIO_NR_PALMZ72_IR_DISABLE              49
+
+/* USB */
+#define GPIO_NR_PALMZ72_USB_DETECT_N            15
+#define GPIO_NR_PALMZ72_USB_POWER               95
+#define GPIO_NR_PALMZ72_USB_PULLUP              12
+
+/* LCD/Backlight */
+#define GPIO_NR_PALMZ72_BL_POWER                20
+#define GPIO_NR_PALMZ72_LCD_POWER               96
+
+/* LED */
+#define GPIO_NR_PALMZ72_LED_GREEN               88
+
+/* Bluetooth */
+#define GPIO_NR_PALMZ72_BT_POWER                17
+#define GPIO_NR_PALMZ72_BT_RESET                83
+
+/** Initial values **/
+
+/* Battery */
+#define PALMZ72_BAT_MAX_VOLTAGE         4000    /* 4.00v current voltage */
+#define PALMZ72_BAT_MIN_VOLTAGE         3550    /* 3.55v critical voltage */
+#define PALMZ72_BAT_MAX_CURRENT         0       /* unknokn */
+#define PALMZ72_BAT_MIN_CURRENT         0       /* unknown */
+#define PALMZ72_BAT_MAX_CHARGE          1       /* unknown */
+#define PALMZ72_BAT_MIN_CHARGE          1       /* unknown */
+#define PALMZ72_MAX_LIFE_MINS           360     /* on-life in minutes */
+
+/* Backlight */
+#define PALMZ72_MAX_INTENSITY           0xFE
+#define PALMZ72_DEFAULT_INTENSITY       0x7E
+#define PALMZ72_LIMIT_MASK              0x7F
+#define PALMZ72_PRESCALER               0x3F
+#define PALMZ72_PERIOD_NS               3500
+
+#endif
+