| /* 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 |
