1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer 4 * 5 * Authors: Ales Snuparek <snuparek@atlas.cz> 6 * Marek Vasut <marek.vasut@gmail.com> 7 * Justin Kendrick <twilightsentry@gmail.com> 8 * RichardT5 <richard_t5@users.sourceforge.net> 9 */ 10 11 #ifndef _INCLUDE_PALMT5_H_ 12 #define _INCLUDE_PALMT5_H_ 13 14 #include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ 15 16 /** HERE ARE GPIOs **/ 17 18 /* GPIOs */ 19 #define GPIO_NR_PALMT5_GPIO_RESET 1 20 21 #define GPIO_NR_PALMT5_POWER_DETECT 90 22 #define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10 23 #define GPIO_NR_PALMT5_EARPHONE_DETECT 107 24 25 /* SD/MMC */ 26 #define GPIO_NR_PALMT5_SD_DETECT_N 14 27 #define GPIO_NR_PALMT5_SD_POWER 114 28 #define GPIO_NR_PALMT5_SD_READONLY 115 29 30 /* TOUCHSCREEN */ 31 #define GPIO_NR_PALMT5_WM9712_IRQ 27 32 33 /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 34 #define GPIO_NR_PALMT5_IR_DISABLE 40 35 36 /* USB */ 37 #define GPIO_NR_PALMT5_USB_DETECT_N 15 38 #define GPIO_NR_PALMT5_USB_PULLUP 93 39 40 /* LCD/BACKLIGHT */ 41 #define GPIO_NR_PALMT5_BL_POWER 84 42 #define GPIO_NR_PALMT5_LCD_POWER 96 43 44 /* BLUETOOTH */ 45 #define GPIO_NR_PALMT5_BT_POWER 17 46 #define GPIO_NR_PALMT5_BT_RESET 83 47 48 /* INTERRUPTS */ 49 #define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N) 50 #define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ) 51 #define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT) 52 #define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET) 53 54 /** HERE ARE INIT VALUES **/ 55 56 /* Various addresses */ 57 #define PALMT5_PHYS_RAM_START 0xa0000000 58 #define PALMT5_PHYS_IO_START 0x40000000 59 #define PALMT5_STR_BASE 0xa0200000 60 61 /* TOUCHSCREEN */ 62 #define AC97_LINK_FRAME 21 63 64 /* BATTERY */ 65 #define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 66 #define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 67 #define PALMT5_BAT_MAX_CURRENT 0 /* unknown */ 68 #define PALMT5_BAT_MIN_CURRENT 0 /* unknown */ 69 #define PALMT5_BAT_MAX_CHARGE 1 /* unknown */ 70 #define PALMT5_BAT_MIN_CHARGE 1 /* unknown */ 71 #define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */ 72 73 #define PALMT5_BAT_MEASURE_DELAY (HZ * 1) 74 75 /* BACKLIGHT */ 76 #define PALMT5_MAX_INTENSITY 0xFE 77 #define PALMT5_DEFAULT_INTENSITY 0x7E 78 #define PALMT5_LIMIT_MASK 0x7F 79 #define PALMT5_PRESCALER 0x3F 80 #define PALMT5_PERIOD_NS 3500 81 82 #endif 83