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/* * Definitions for the SCOOP interface found on various Sharp PDAs * * Copyright (c) 2004 Richard Purdie * * 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. * */ #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_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; }; /* 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 (*pcmcia_init)(void); 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 set_scoop_gpio(struct device *dev, unsigned short bit); unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit); unsigned short read_scoop_reg(struct device *dev, unsigned short reg); void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); |