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linux/arch/arm/include/asm/hardware/scoop.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 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 version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

67 lines
1.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for the SCOOP interface found on various Sharp PDAs
*
* Copyright (c) 2004 Richard Purdie
*/
#define SCOOP_MCR 0x00
#define SCOOP_CDR 0x04
#define SCOOP_CSR 0x08
#define SCOOP_CPR 0x0C
#define SCOOP_CCR 0x10
#define SCOOP_IRR 0x14
#define SCOOP_IRM 0x14
#define SCOOP_IMR 0x18
#define SCOOP_ISR 0x1C
#define SCOOP_GPCR 0x20
#define SCOOP_GPWR 0x24
#define SCOOP_GPRR 0x28
#define SCOOP_CPR_OUT (1 << 7)
#define SCOOP_CPR_SD_3V (1 << 2)
#define SCOOP_CPR_CF_XV (1 << 1)
#define SCOOP_CPR_CF_3V (1 << 0)
#define SCOOP_GPCR_PA22 (1 << 12)
#define SCOOP_GPCR_PA21 (1 << 11)
#define SCOOP_GPCR_PA20 (1 << 10)
#define SCOOP_GPCR_PA19 (1 << 9)
#define SCOOP_GPCR_PA18 (1 << 8)
#define SCOOP_GPCR_PA17 (1 << 7)
#define SCOOP_GPCR_PA16 (1 << 6)
#define SCOOP_GPCR_PA15 (1 << 5)
#define SCOOP_GPCR_PA14 (1 << 4)
#define SCOOP_GPCR_PA13 (1 << 3)
#define SCOOP_GPCR_PA12 (1 << 2)
#define SCOOP_GPCR_PA11 (1 << 1)
struct scoop_config {
unsigned short io_out;
unsigned short io_dir;
unsigned short suspend_clr;
unsigned short suspend_set;
int gpio_base;
};
/* Structure for linking scoop devices to PCMCIA sockets */
struct scoop_pcmcia_dev {
struct device *dev; /* Pointer to this socket's scoop device */
int irq; /* irq for socket */
int cd_irq;
const char *cd_irq_str;
unsigned char keep_vs;
unsigned char keep_rd;
};
struct scoop_pcmcia_config {
struct scoop_pcmcia_dev *devs;
int num_devs;
void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr);
};
extern struct scoop_pcmcia_config *platform_scoop_config;
void reset_scoop(struct device *dev);
unsigned short read_scoop_reg(struct device *dev, unsigned short reg);
void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data);