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
39struct 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 */
48struct 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
57struct 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
63extern struct scoop_pcmcia_config *platform_scoop_config;
64
65void reset_scoop(struct device *dev);
66unsigned short read_scoop_reg(struct device *dev, unsigned short reg);
67void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data);

 
 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_CPR_OUT	(1 << 7)
26#define SCOOP_CPR_SD_3V	(1 << 2)
27#define SCOOP_CPR_CF_XV	(1 << 1)
28#define SCOOP_CPR_CF_3V	(1 << 0)
29
30#define SCOOP_GPCR_PA22	(1 << 12)
31#define SCOOP_GPCR_PA21	(1 << 11)
32#define SCOOP_GPCR_PA20	(1 << 10)
33#define SCOOP_GPCR_PA19	(1 << 9)
34#define SCOOP_GPCR_PA18	(1 << 8)
35#define SCOOP_GPCR_PA17	(1 << 7)
36#define SCOOP_GPCR_PA16	(1 << 6)
37#define SCOOP_GPCR_PA15	(1 << 5)
38#define SCOOP_GPCR_PA14	(1 << 4)
39#define SCOOP_GPCR_PA13	(1 << 3)
40#define SCOOP_GPCR_PA12	(1 << 2)
41#define SCOOP_GPCR_PA11	(1 << 1)
42
43struct scoop_config {
44	unsigned short io_out;
45	unsigned short io_dir;
46	unsigned short suspend_clr;
47	unsigned short suspend_set;
48	int gpio_base;
49};
50
51/* Structure for linking scoop devices to PCMCIA sockets */
52struct scoop_pcmcia_dev {
53	struct device *dev;     /* Pointer to this socket's scoop device */
54	int	irq;                /* irq for socket */
55	int cd_irq;
56	const char *cd_irq_str;
57	unsigned char keep_vs;
58	unsigned char keep_rd;
59};
60
61struct scoop_pcmcia_config {
62	struct scoop_pcmcia_dev *devs;
63	int num_devs;
64	void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr);
65};
66
67extern struct scoop_pcmcia_config *platform_scoop_config;
68
69void reset_scoop(struct device *dev);
70unsigned short read_scoop_reg(struct device *dev, unsigned short reg);
71void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data);