1/* 2 * Definitions for the SCOOP interface found on various Sharp PDAs 3 * 4 * Copyright (c) 2004 Richard Purdie 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 */ 11 12#define SCOOP_MCR 0x00 13#define SCOOP_CDR 0x04 14#define SCOOP_CSR 0x08 15#define SCOOP_CPR 0x0C 16#define SCOOP_CCR 0x10 17#define SCOOP_IRR 0x14 18#define SCOOP_IRM 0x14 19#define SCOOP_IMR 0x18 20#define SCOOP_ISR 0x1C 21#define SCOOP_GPCR 0x20 22#define SCOOP_GPWR 0x24 23#define SCOOP_GPRR 0x28 24 25#define SCOOP_GPCR_PA22 ( 1 << 12 ) 26#define SCOOP_GPCR_PA21 ( 1 << 11 ) 27#define SCOOP_GPCR_PA20 ( 1 << 10 ) 28#define SCOOP_GPCR_PA19 ( 1 << 9 ) 29#define SCOOP_GPCR_PA18 ( 1 << 8 ) 30#define SCOOP_GPCR_PA17 ( 1 << 7 ) 31#define SCOOP_GPCR_PA16 ( 1 << 6 ) 32#define SCOOP_GPCR_PA15 ( 1 << 5 ) 33#define SCOOP_GPCR_PA14 ( 1 << 4 ) 34#define SCOOP_GPCR_PA13 ( 1 << 3 ) 35#define SCOOP_GPCR_PA12 ( 1 << 2 ) 36#define SCOOP_GPCR_PA11 ( 1 << 1 ) 37 38struct scoop_config { 39 unsigned short io_out; 40 unsigned short io_dir; 41 unsigned short suspend_clr; 42 unsigned short suspend_set; 43}; 44 45/* Structure for linking scoop devices to PCMCIA sockets */ 46struct scoop_pcmcia_dev { 47 struct device *dev; /* Pointer to this socket's scoop device */ 48 int irq; /* irq for socket */ 49 int cd_irq; 50 const char *cd_irq_str; 51 unsigned char keep_vs; 52 unsigned char keep_rd; 53}; 54 55struct scoop_pcmcia_config { 56 struct scoop_pcmcia_dev *devs; 57 int num_devs; 58 void (*pcmcia_init)(void); 59 void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); 60}; 61 62extern struct scoop_pcmcia_config *platform_scoop_config; 63 64void reset_scoop(struct device *dev); 65unsigned short set_scoop_gpio(struct device *dev, unsigned short bit); 66unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit); 67unsigned short read_scoop_reg(struct device *dev, unsigned short reg); 68void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); 69