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-rw-r--r--arch/arm/mach-pxa/palmld.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/palmld.h b/arch/arm/mach-pxa/palmld.h
new file mode 100644
index 000000000..99a6d8b3a
--- /dev/null
+++ b/arch/arm/mach-pxa/palmld.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * GPIOs and interrupts for Palm LifeDrive Handheld Computer
+ *
+ * Authors: Alex Osborne <ato@meshy.org>
+ * Marek Vasut <marek.vasut@gmail.com>
+ */
+
+#ifndef _INCLUDE_PALMLD_H_
+#define _INCLUDE_PALMLD_H_
+
+#include "irqs.h" /* PXA_GPIO_TO_IRQ */
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMLD_GPIO_RESET 1
+#define GPIO_NR_PALMLD_POWER_DETECT 4
+#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
+#define GPIO_NR_PALMLD_POWER_SWITCH 12
+#define GPIO_NR_PALMLD_EARPHONE_DETECT 13
+#define GPIO_NR_PALMLD_LOCK_SWITCH 15
+
+/* SD/MMC */
+#define GPIO_NR_PALMLD_SD_DETECT_N 14
+#define GPIO_NR_PALMLD_SD_POWER 114
+#define GPIO_NR_PALMLD_SD_READONLY 116
+
+/* TOUCHSCREEN */
+#define GPIO_NR_PALMLD_WM9712_IRQ 27
+
+/* IRDA */
+#define GPIO_NR_PALMLD_IR_DISABLE 108
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMLD_BL_POWER 19
+#define GPIO_NR_PALMLD_LCD_POWER 96
+
+/* LCD BORDER */
+#define GPIO_NR_PALMLD_BORDER_SWITCH 21
+#define GPIO_NR_PALMLD_BORDER_SELECT 22
+
+/* BLUETOOTH */
+#define GPIO_NR_PALMLD_BT_POWER 17
+#define GPIO_NR_PALMLD_BT_RESET 83
+
+/* PCMCIA (WiFi) */
+#define GPIO_NR_PALMLD_PCMCIA_READY 38
+#define GPIO_NR_PALMLD_PCMCIA_POWER 36
+#define GPIO_NR_PALMLD_PCMCIA_RESET 81
+
+/* LEDs */
+#define GPIO_NR_PALMLD_LED_GREEN 52
+#define GPIO_NR_PALMLD_LED_AMBER 94
+
+/* IDE */
+#define GPIO_NR_PALMLD_IDE_RESET 98
+#define GPIO_NR_PALMLD_IDE_PWEN 115
+
+/* USB */
+#define GPIO_NR_PALMLD_USB_DETECT_N 3
+#define GPIO_NR_PALMLD_USB_READY 86
+#define GPIO_NR_PALMLD_USB_RESET 88
+#define GPIO_NR_PALMLD_USB_INT 106
+#define GPIO_NR_PALMLD_USB_POWER 118
+/* 20, 53 and 86 are usb related too */
+
+/* INTERRUPTS */
+#define IRQ_GPIO_PALMLD_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
+#define IRQ_GPIO_PALMLD_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
+#define IRQ_GPIO_PALMLD_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
+#define IRQ_GPIO_PALMLD_IDE_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)
+
+
+/** HERE ARE INIT VALUES **/
+
+/* IO mappings */
+#define PALMLD_USB_PHYS PXA_CS2_PHYS
+#define PALMLD_USB_VIRT 0xf0000000
+#define PALMLD_USB_SIZE 0x00100000
+
+#define PALMLD_IDE_PHYS 0x20000000
+#define PALMLD_IDE_VIRT 0xf1000000
+#define PALMLD_IDE_SIZE 0x00100000
+
+#define PALMLD_PHYS_IO_START 0x40000000
+#define PALMLD_STR_BASE 0xa0200000
+
+/* BATTERY */
+#define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */
+#define PALMLD_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */
+#define PALMLD_BAT_MAX_CURRENT 0 /* unknown */
+#define PALMLD_BAT_MIN_CURRENT 0 /* unknown */
+#define PALMLD_BAT_MAX_CHARGE 1 /* unknown */
+#define PALMLD_BAT_MIN_CHARGE 1 /* unknown */
+#define PALMLD_MAX_LIFE_MINS 240 /* on-life in minutes */
+
+#define PALMLD_BAT_MEASURE_DELAY (HZ * 1)
+
+/* BACKLIGHT */
+#define PALMLD_MAX_INTENSITY 0xFE
+#define PALMLD_DEFAULT_INTENSITY 0x7E
+#define PALMLD_LIMIT_MASK 0x7F
+#define PALMLD_PRESCALER 0x3F
+#define PALMLD_PERIOD_NS 3500
+
+#endif