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| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|---|
| 2 | /* |
| 3 | * Definitions for the SCOOP interface found on various Sharp PDAs |
| 4 | * |
| 5 | * Copyright (c) 2004 Richard Purdie |
| 6 | */ |
| 7 | |
| 8 | #define SCOOP_MCR 0x00 |
| 9 | #define SCOOP_CDR 0x04 |
| 10 | #define SCOOP_CSR 0x08 |
| 11 | #define SCOOP_CPR 0x0C |
| 12 | #define SCOOP_CCR 0x10 |
| 13 | #define SCOOP_IRR 0x14 |
| 14 | #define SCOOP_IRM 0x14 |
| 15 | #define SCOOP_IMR 0x18 |
| 16 | #define SCOOP_ISR 0x1C |
| 17 | #define SCOOP_GPCR 0x20 |
| 18 | #define SCOOP_GPWR 0x24 |
| 19 | #define SCOOP_GPRR 0x28 |
| 20 | |
| 21 | #define SCOOP_CPR_OUT (1 << 7) |
| 22 | #define SCOOP_CPR_SD_3V (1 << 2) |
| 23 | #define SCOOP_CPR_CF_XV (1 << 1) |
| 24 | #define SCOOP_CPR_CF_3V (1 << 0) |
| 25 | |
| 26 | #define SCOOP_GPCR_PA22 (1 << 12) |
| 27 | #define SCOOP_GPCR_PA21 (1 << 11) |
| 28 | #define SCOOP_GPCR_PA20 (1 << 10) |
| 29 | #define SCOOP_GPCR_PA19 (1 << 9) |
| 30 | #define SCOOP_GPCR_PA18 (1 << 8) |
| 31 | #define SCOOP_GPCR_PA17 (1 << 7) |
| 32 | #define SCOOP_GPCR_PA16 (1 << 6) |
| 33 | #define SCOOP_GPCR_PA15 (1 << 5) |
| 34 | #define SCOOP_GPCR_PA14 (1 << 4) |
| 35 | #define SCOOP_GPCR_PA13 (1 << 3) |
| 36 | #define SCOOP_GPCR_PA12 (1 << 2) |
| 37 | #define SCOOP_GPCR_PA11 (1 << 1) |
| 38 | |
| 39 | struct scoop_config { |
| 40 | unsigned short io_out; |
| 41 | unsigned short io_dir; |
| 42 | unsigned short suspend_clr; |
| 43 | unsigned short suspend_set; |
| 44 | int gpio_base; |
| 45 | }; |
| 46 | |
| 47 | /* Structure for linking scoop devices to PCMCIA sockets */ |
| 48 | struct scoop_pcmcia_dev { |
| 49 | struct device *dev; /* Pointer to this socket's scoop device */ |
| 50 | int irq; /* irq for socket */ |
| 51 | int cd_irq; |
| 52 | const char *cd_irq_str; |
| 53 | unsigned char keep_vs; |
| 54 | unsigned char keep_rd; |
| 55 | }; |
| 56 | |
| 57 | struct scoop_pcmcia_config { |
| 58 | struct scoop_pcmcia_dev *devs; |
| 59 | int num_devs; |
| 60 | void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); |
| 61 | }; |
| 62 | |
| 63 | extern struct scoop_pcmcia_config *platform_scoop_config; |
| 64 | |
| 65 | void reset_scoop(struct device *dev); |
| 66 | unsigned short read_scoop_reg(struct device *dev, unsigned short reg); |
| 67 | void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); |
| 68 |
Warning: This file is not a C or C++ file. It does not have highlighting.