d2912cb15b
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>
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Definitions for the SCOOP interface found on various Sharp PDAs
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*
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* Copyright (c) 2004 Richard Purdie
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*/
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#define SCOOP_MCR 0x00
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#define SCOOP_CDR 0x04
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#define SCOOP_CSR 0x08
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#define SCOOP_CPR 0x0C
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#define SCOOP_CCR 0x10
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#define SCOOP_IRR 0x14
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#define SCOOP_IRM 0x14
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#define SCOOP_IMR 0x18
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#define SCOOP_ISR 0x1C
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#define SCOOP_GPCR 0x20
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#define SCOOP_GPWR 0x24
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#define SCOOP_GPRR 0x28
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#define SCOOP_CPR_OUT (1 << 7)
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#define SCOOP_CPR_SD_3V (1 << 2)
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#define SCOOP_CPR_CF_XV (1 << 1)
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#define SCOOP_CPR_CF_3V (1 << 0)
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#define SCOOP_GPCR_PA22 (1 << 12)
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#define SCOOP_GPCR_PA21 (1 << 11)
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#define SCOOP_GPCR_PA20 (1 << 10)
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#define SCOOP_GPCR_PA19 (1 << 9)
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#define SCOOP_GPCR_PA18 (1 << 8)
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#define SCOOP_GPCR_PA17 (1 << 7)
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#define SCOOP_GPCR_PA16 (1 << 6)
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#define SCOOP_GPCR_PA15 (1 << 5)
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#define SCOOP_GPCR_PA14 (1 << 4)
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#define SCOOP_GPCR_PA13 (1 << 3)
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#define SCOOP_GPCR_PA12 (1 << 2)
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#define SCOOP_GPCR_PA11 (1 << 1)
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struct scoop_config {
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unsigned short io_out;
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unsigned short io_dir;
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unsigned short suspend_clr;
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unsigned short suspend_set;
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int gpio_base;
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};
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/* Structure for linking scoop devices to PCMCIA sockets */
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struct scoop_pcmcia_dev {
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struct device *dev; /* Pointer to this socket's scoop device */
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int irq; /* irq for socket */
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int cd_irq;
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const char *cd_irq_str;
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unsigned char keep_vs;
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unsigned char keep_rd;
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};
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struct scoop_pcmcia_config {
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struct scoop_pcmcia_dev *devs;
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int num_devs;
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void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr);
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};
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extern struct scoop_pcmcia_config *platform_scoop_config;
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void reset_scoop(struct device *dev);
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unsigned short read_scoop_reg(struct device *dev, unsigned short reg);
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void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data);
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