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-rw-r--r--arch/arm/mach-pxa/palmt5.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/palmt5.h b/arch/arm/mach-pxa/palmt5.h
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+++ b/arch/arm/mach-pxa/palmt5.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
+ *
+ * Authors: Ales Snuparek <snuparek@atlas.cz>
+ * Marek Vasut <marek.vasut@gmail.com>
+ * Justin Kendrick <twilightsentry@gmail.com>
+ * RichardT5 <richard_t5@users.sourceforge.net>
+ */
+
+#ifndef _INCLUDE_PALMT5_H_
+#define _INCLUDE_PALMT5_H_
+
+#include "irqs.h" /* PXA_GPIO_TO_IRQ */
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMT5_GPIO_RESET 1
+
+#define GPIO_NR_PALMT5_POWER_DETECT 90
+#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10
+#define GPIO_NR_PALMT5_EARPHONE_DETECT 107
+
+/* SD/MMC */
+#define GPIO_NR_PALMT5_SD_DETECT_N 14
+#define GPIO_NR_PALMT5_SD_POWER 114
+#define GPIO_NR_PALMT5_SD_READONLY 115
+
+/* TOUCHSCREEN */
+#define GPIO_NR_PALMT5_WM9712_IRQ 27
+
+/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
+#define GPIO_NR_PALMT5_IR_DISABLE 40
+
+/* USB */
+#define GPIO_NR_PALMT5_USB_DETECT_N 15
+#define GPIO_NR_PALMT5_USB_PULLUP 93
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMT5_BL_POWER 84
+#define GPIO_NR_PALMT5_LCD_POWER 96
+
+/* BLUETOOTH */
+#define GPIO_NR_PALMT5_BT_POWER 17
+#define GPIO_NR_PALMT5_BT_RESET 83
+
+/* INTERRUPTS */
+#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
+#define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
+#define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
+#define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
+
+/** HERE ARE INIT VALUES **/
+
+/* Various addresses */
+#define PALMT5_PHYS_RAM_START 0xa0000000
+#define PALMT5_PHYS_IO_START 0x40000000
+#define PALMT5_STR_BASE 0xa0200000
+
+/* TOUCHSCREEN */
+#define AC97_LINK_FRAME 21
+
+/* BATTERY */
+#define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
+#define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
+#define PALMT5_BAT_MAX_CURRENT 0 /* unknown */
+#define PALMT5_BAT_MIN_CURRENT 0 /* unknown */
+#define PALMT5_BAT_MAX_CHARGE 1 /* unknown */
+#define PALMT5_BAT_MIN_CHARGE 1 /* unknown */
+#define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */
+
+#define PALMT5_BAT_MEASURE_DELAY (HZ * 1)
+
+/* BACKLIGHT */
+#define PALMT5_MAX_INTENSITY 0xFE
+#define PALMT5_DEFAULT_INTENSITY 0x7E
+#define PALMT5_LIMIT_MASK 0x7F
+#define PALMT5_PRESCALER 0x3F
+#define PALMT5_PERIOD_NS 3500
+
+#endif