diff options
Diffstat (limited to 'arch/arm/include/asm/hardware/scoop.h')
-rw-r--r-- | arch/arm/include/asm/hardware/scoop.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/scoop.h b/arch/arm/include/asm/hardware/scoop.h new file mode 100644 index 00000000000..dfb8330599f --- /dev/null +++ b/arch/arm/include/asm/hardware/scoop.h @@ -0,0 +1,69 @@ +/* + * 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; + 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 (*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 __deprecated set_scoop_gpio(struct device *dev, unsigned short bit); +unsigned short __deprecated 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); |