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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
198 lines
5.5 KiB
C
198 lines
5.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* OMAP GPIO handling defines and functions
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*
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* Copyright (C) 2003-2005 Nokia Corporation
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*
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* Written by Juha Yrjölä <juha.yrjola@nokia.com>
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*/
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#ifndef __ASM_ARCH_OMAP_GPIO_H
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#define __ASM_ARCH_OMAP_GPIO_H
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#ifndef __ASSEMBLER__
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#include <linux/io.h>
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#include <linux/platform_device.h>
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#endif
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#define OMAP1_MPUIO_BASE 0xfffb5000
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/*
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* These are the omap15xx/16xx offsets. The omap7xx offset are
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* OMAP_MPUIO_ / 2 offsets below.
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*/
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#define OMAP_MPUIO_INPUT_LATCH 0x00
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#define OMAP_MPUIO_OUTPUT 0x04
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#define OMAP_MPUIO_IO_CNTL 0x08
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#define OMAP_MPUIO_KBR_LATCH 0x10
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#define OMAP_MPUIO_KBC 0x14
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#define OMAP_MPUIO_GPIO_EVENT_MODE 0x18
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#define OMAP_MPUIO_GPIO_INT_EDGE 0x1c
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#define OMAP_MPUIO_KBD_INT 0x20
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#define OMAP_MPUIO_GPIO_INT 0x24
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#define OMAP_MPUIO_KBD_MASKIT 0x28
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#define OMAP_MPUIO_GPIO_MASKIT 0x2c
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#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30
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#define OMAP_MPUIO_LATCH 0x34
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#define OMAP34XX_NR_GPIOS 6
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/*
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* OMAP1510 GPIO registers
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*/
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#define OMAP1510_GPIO_DATA_INPUT 0x00
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#define OMAP1510_GPIO_DATA_OUTPUT 0x04
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#define OMAP1510_GPIO_DIR_CONTROL 0x08
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#define OMAP1510_GPIO_INT_CONTROL 0x0c
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#define OMAP1510_GPIO_INT_MASK 0x10
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#define OMAP1510_GPIO_INT_STATUS 0x14
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#define OMAP1510_GPIO_PIN_CONTROL 0x18
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#define OMAP1510_IH_GPIO_BASE 64
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/*
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* OMAP1610 specific GPIO registers
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*/
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#define OMAP1610_GPIO_REVISION 0x0000
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#define OMAP1610_GPIO_SYSCONFIG 0x0010
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#define OMAP1610_GPIO_SYSSTATUS 0x0014
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#define OMAP1610_GPIO_IRQSTATUS1 0x0018
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#define OMAP1610_GPIO_IRQENABLE1 0x001c
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#define OMAP1610_GPIO_WAKEUPENABLE 0x0028
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#define OMAP1610_GPIO_DATAIN 0x002c
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#define OMAP1610_GPIO_DATAOUT 0x0030
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#define OMAP1610_GPIO_DIRECTION 0x0034
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#define OMAP1610_GPIO_EDGE_CTRL1 0x0038
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#define OMAP1610_GPIO_EDGE_CTRL2 0x003c
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#define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c
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#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8
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#define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0
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#define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc
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#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8
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#define OMAP1610_GPIO_SET_DATAOUT 0x00f0
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/*
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* OMAP7XX specific GPIO registers
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*/
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#define OMAP7XX_GPIO_DATA_INPUT 0x00
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#define OMAP7XX_GPIO_DATA_OUTPUT 0x04
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#define OMAP7XX_GPIO_DIR_CONTROL 0x08
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#define OMAP7XX_GPIO_INT_CONTROL 0x0c
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#define OMAP7XX_GPIO_INT_MASK 0x10
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#define OMAP7XX_GPIO_INT_STATUS 0x14
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/*
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* omap2+ specific GPIO registers
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*/
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#define OMAP24XX_GPIO_REVISION 0x0000
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#define OMAP24XX_GPIO_IRQSTATUS1 0x0018
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#define OMAP24XX_GPIO_IRQSTATUS2 0x0028
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#define OMAP24XX_GPIO_IRQENABLE2 0x002c
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#define OMAP24XX_GPIO_IRQENABLE1 0x001c
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#define OMAP24XX_GPIO_WAKE_EN 0x0020
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#define OMAP24XX_GPIO_CTRL 0x0030
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#define OMAP24XX_GPIO_OE 0x0034
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#define OMAP24XX_GPIO_DATAIN 0x0038
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#define OMAP24XX_GPIO_DATAOUT 0x003c
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#define OMAP24XX_GPIO_LEVELDETECT0 0x0040
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#define OMAP24XX_GPIO_LEVELDETECT1 0x0044
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#define OMAP24XX_GPIO_RISINGDETECT 0x0048
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#define OMAP24XX_GPIO_FALLINGDETECT 0x004c
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#define OMAP24XX_GPIO_DEBOUNCE_EN 0x0050
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#define OMAP24XX_GPIO_DEBOUNCE_VAL 0x0054
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#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060
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#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064
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#define OMAP24XX_GPIO_CLEARWKUENA 0x0080
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#define OMAP24XX_GPIO_SETWKUENA 0x0084
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#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090
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#define OMAP24XX_GPIO_SETDATAOUT 0x0094
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#define OMAP4_GPIO_REVISION 0x0000
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#define OMAP4_GPIO_EOI 0x0020
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#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
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#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
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#define OMAP4_GPIO_IRQSTATUS0 0x002c
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#define OMAP4_GPIO_IRQSTATUS1 0x0030
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#define OMAP4_GPIO_IRQSTATUSSET0 0x0034
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#define OMAP4_GPIO_IRQSTATUSSET1 0x0038
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#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c
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#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040
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#define OMAP4_GPIO_IRQWAKEN0 0x0044
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#define OMAP4_GPIO_IRQWAKEN1 0x0048
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#define OMAP4_GPIO_IRQENABLE1 0x011c
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#define OMAP4_GPIO_WAKE_EN 0x0120
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#define OMAP4_GPIO_IRQSTATUS2 0x0128
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#define OMAP4_GPIO_IRQENABLE2 0x012c
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#define OMAP4_GPIO_CTRL 0x0130
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#define OMAP4_GPIO_OE 0x0134
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#define OMAP4_GPIO_DATAIN 0x0138
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#define OMAP4_GPIO_DATAOUT 0x013c
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#define OMAP4_GPIO_LEVELDETECT0 0x0140
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#define OMAP4_GPIO_LEVELDETECT1 0x0144
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#define OMAP4_GPIO_RISINGDETECT 0x0148
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#define OMAP4_GPIO_FALLINGDETECT 0x014c
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#define OMAP4_GPIO_DEBOUNCENABLE 0x0150
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#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154
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#define OMAP4_GPIO_CLEARIRQENABLE1 0x0160
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#define OMAP4_GPIO_SETIRQENABLE1 0x0164
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#define OMAP4_GPIO_CLEARWKUENA 0x0180
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#define OMAP4_GPIO_SETWKUENA 0x0184
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#define OMAP4_GPIO_CLEARDATAOUT 0x0190
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#define OMAP4_GPIO_SETDATAOUT 0x0194
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#define OMAP_MAX_GPIO_LINES 192
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#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
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#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
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#ifndef __ASSEMBLER__
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struct omap_gpio_reg_offs {
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u16 revision;
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u16 direction;
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u16 datain;
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u16 dataout;
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u16 set_dataout;
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u16 clr_dataout;
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u16 irqstatus;
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u16 irqstatus2;
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u16 irqstatus_raw0;
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u16 irqstatus_raw1;
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u16 irqenable;
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u16 irqenable2;
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u16 set_irqenable;
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u16 clr_irqenable;
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u16 debounce;
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u16 debounce_en;
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u16 ctrl;
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u16 wkup_en;
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u16 leveldetect0;
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u16 leveldetect1;
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u16 risingdetect;
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u16 fallingdetect;
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u16 irqctrl;
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u16 edgectrl1;
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u16 edgectrl2;
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u16 pinctrl;
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bool irqenable_inv;
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};
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struct omap_gpio_platform_data {
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int bank_type;
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int bank_width; /* GPIO bank width */
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int bank_stride; /* Only needed for omap1 MPUIO */
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bool dbck_flag; /* dbck required or not - True for OMAP3&4 */
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bool loses_context; /* whether the bank would ever lose context */
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bool is_mpuio; /* whether the bank is of type MPUIO */
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u32 non_wakeup_gpios;
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struct omap_gpio_reg_offs *regs;
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/* Return context loss count due to PM states changing */
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int (*get_context_loss_count)(struct device *dev);
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};
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#endif /* __ASSEMBLER__ */
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#endif
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