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/* SPDX-License-Identifier: GPL-2.0-only */ /* * GPIOs and interrupts for Palm T|X Handheld Computer * * Based on palmld-gpio.h by Alex Osborne * * Authors: Marek Vasut <[email protected]> * Cristiano P. <[email protected]> * Jan Herman <[email protected]> */ #ifndef _INCLUDE_PALMTX_H_ #define _INCLUDE_PALMTX_H_ #include "irqs.h" /* PXA_GPIO_TO_IRQ */ /** HERE ARE GPIOs **/ /* GPIOs */ #define GPIO_NR_PALMTX_GPIO_RESET 1 #define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */ #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10 #define GPIO_NR_PALMTX_EARPHONE_DETECT 107 /* SD/MMC */ #define GPIO_NR_PALMTX_SD_DETECT_N 14 #define GPIO_NR_PALMTX_SD_POWER 114 /* probably */ #define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */ /* TOUCHSCREEN */ #define GPIO_NR_PALMTX_WM9712_IRQ 27 /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ #define GPIO_NR_PALMTX_IR_DISABLE 40 /* USB */ #define GPIO_NR_PALMTX_USB_DETECT_N 13 #define GPIO_NR_PALMTX_USB_PULLUP 93 /* LCD/BACKLIGHT */ #define GPIO_NR_PALMTX_BL_POWER 84 #define GPIO_NR_PALMTX_LCD_POWER 96 /* LCD BORDER */ #define GPIO_NR_PALMTX_BORDER_SWITCH 98 #define GPIO_NR_PALMTX_BORDER_SELECT 22 /* BLUETOOTH */ #define GPIO_NR_PALMTX_BT_POWER 17 #define GPIO_NR_PALMTX_BT_RESET 83 /* PCMCIA (WiFi) */ #define GPIO_NR_PALMTX_PCMCIA_POWER1 94 #define GPIO_NR_PALMTX_PCMCIA_POWER2 108 #define GPIO_NR_PALMTX_PCMCIA_RESET 79 #define GPIO_NR_PALMTX_PCMCIA_READY 116 /* NAND Flash ... this GPIO may be incorrect! */ #define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79 /* INTERRUPTS */ #define IRQ_GPIO_PALMTX_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N) #define IRQ_GPIO_PALMTX_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ) #define IRQ_GPIO_PALMTX_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT) #define IRQ_GPIO_PALMTX_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET) /** HERE ARE INIT VALUES **/ /* Various addresses */ #define PALMTX_PCMCIA_PHYS 0x28000000 #define PALMTX_PCMCIA_VIRT IOMEM(0xf0000000) #define PALMTX_PCMCIA_SIZE 0x100000 #define PALMTX_PHYS_RAM_START 0xa0000000 #define PALMTX_PHYS_IO_START 0x40000000 #define PALMTX_STR_BASE 0xa0200000 #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ #define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ #define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24)) #define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25)) #define PALMTX_NAND_ALE_VIRT IOMEM(0xff100000) #define PALMTX_NAND_CLE_VIRT IOMEM(0xff200000) /* TOUCHSCREEN */ #define AC97_LINK_FRAME 21 /* BATTERY */ #define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ #define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ #define PALMTX_BAT_MAX_CURRENT 0 /* unknown */ #define PALMTX_BAT_MIN_CURRENT 0 /* unknown */ #define PALMTX_BAT_MAX_CHARGE 1 /* unknown */ #define PALMTX_BAT_MIN_CHARGE 1 /* unknown */ #define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */ #define PALMTX_BAT_MEASURE_DELAY (HZ * 1) /* BACKLIGHT */ #define PALMTX_MAX_INTENSITY 0xFE #define PALMTX_DEFAULT_INTENSITY 0x7E #define PALMTX_LIMIT_MASK 0x7F #define PALMTX_PRESCALER 0x3F #define PALMTX_PERIOD_NS 3500 #endif