2 * GPIOs and interrupts for Palm T|X Handheld Computer
4 * Based on palmld-gpio.h by Alex Osborne
6 * Authors: Marek Vasut <marek.vasut@gmail.com>
7 * Cristiano P. <cristianop@users.sourceforge.net>
8 * Jan Herman <2hp@seznam.cz>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
16 #ifndef _INCLUDE_PALMTX_H_
17 #define _INCLUDE_PALMTX_H_
19 /** HERE ARE GPIOs **/
22 #define GPIO_NR_PALMTX_GPIO_RESET 1
24 #define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */
25 #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10
26 #define GPIO_NR_PALMTX_EARPHONE_DETECT 107
29 #define GPIO_NR_PALMTX_SD_DETECT_N 14
30 #define GPIO_NR_PALMTX_SD_POWER 114 /* probably */
31 #define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */
34 #define GPIO_NR_PALMTX_WM9712_IRQ 27
36 /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
37 #define GPIO_NR_PALMTX_IR_DISABLE 40
40 #define GPIO_NR_PALMTX_USB_DETECT_N 13
41 #define GPIO_NR_PALMTX_USB_POWER 95
42 #define GPIO_NR_PALMTX_USB_PULLUP 93
45 #define GPIO_NR_PALMTX_BL_POWER 84
46 #define GPIO_NR_PALMTX_LCD_POWER 96
49 #define GPIO_NR_PALMTX_BORDER_SWITCH 98
50 #define GPIO_NR_PALMTX_BORDER_SELECT 22
53 #define GPIO_NR_PALMTX_BT_POWER 17
54 #define GPIO_NR_PALMTX_BT_RESET 83
57 #define GPIO_NR_PALMTX_PCMCIA_POWER1 94
58 #define GPIO_NR_PALMTX_PCMCIA_POWER2 108
59 #define GPIO_NR_PALMTX_PCMCIA_RESET 79
60 #define GPIO_NR_PALMTX_PCMCIA_READY 116
62 /* NAND Flash ... this GPIO may be incorrect! */
63 #define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79
66 #define IRQ_GPIO_PALMTX_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N)
67 #define IRQ_GPIO_PALMTX_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ)
68 #define IRQ_GPIO_PALMTX_USB_DETECT IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT)
69 #define IRQ_GPIO_PALMTX_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET)
71 /** HERE ARE INIT VALUES **/
73 /* Various addresses */
74 #define PALMTX_PCMCIA_PHYS 0x28000000
75 #define PALMTX_PCMCIA_VIRT 0xf0000000
76 #define PALMTX_PCMCIA_SIZE 0x100000
78 #define PALMTX_PHYS_RAM_START 0xa0000000
79 #define PALMTX_PHYS_IO_START 0x40000000
81 #define PALMTX_STR_BASE 0xa0200000
83 #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */
84 #define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */
87 #define AC97_LINK_FRAME 21
91 #define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
92 #define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
93 #define PALMTX_BAT_MAX_CURRENT 0 /* unknokn */
94 #define PALMTX_BAT_MIN_CURRENT 0 /* unknown */
95 #define PALMTX_BAT_MAX_CHARGE 1 /* unknown */
96 #define PALMTX_BAT_MIN_CHARGE 1 /* unknown */
97 #define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */
99 #define PALMTX_BAT_MEASURE_DELAY (HZ * 1)
102 #define PALMTX_MAX_INTENSITY 0xFE
103 #define PALMTX_DEFAULT_INTENSITY 0x7E
104 #define PALMTX_LIMIT_MASK 0x7F
105 #define PALMTX_PRESCALER 0x3F
106 #define PALMTX_PERIOD_NS 3500