1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/*
* Copyright (C) 2007 ST Microelectronics
* Copyright (C) 2010 ST-Ericsson SA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __MACH_GPIO_H
#define __MACH_GPIO_H
/*
* 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough
* room for a couple of GPIO expanders.
*/
#define ARCH_NR_GPIOS 350
#include <plat/gpio.h>
/* Used by test applications */
#define GPIO_TOTAL_PINS 267
#include <mach/hardware.h>
#include <mach/irqs.h>
static inline int gpio_to_irq(unsigned int gpio)
{
if (gpio_is_valid(gpio))
return GPIO_TO_IRQ(gpio);
else
return -EINVAL;
}
static inline int irq_to_gpio(unsigned int irq)
{
if (irq < NR_IRQS)
return IRQ_TO_GPIO(irq);
else
return -EINVAL;
}
/* Don't use in new code -- use the plain numbers */
#define GPIO_LOW 0
#define GPIO_HIGH 1
#define GPIO_DATA_LOW 0
#define GPIO_DATA_HIGH 1
#define GPIO(x) (x)
/*
* Alternate Function:
* refered in altfun_table to pointout particular altfun to be enabled
* when using GPIO_ALT_FUNCTION A/B/C enable/disable operation
*/
typedef enum {
GPIO_ALT_UART_0_MODEM,
GPIO_ALT_UART_0_NO_MODEM,
GPIO_ALT_UART_1,
GPIO_ALT_UART_2,
GPIO_ALT_I2C_0,
GPIO_ALT_I2C_1,
GPIO_ALT_I2C_2,
GPIO_ALT_I2C_3,
GPIO_ALT_I2C_4,
GPIO_ALT_MSP_0,
GPIO_ALT_MSP_1,
GPIO_ALT_MSP_2,
GPIO_ALT_MSP_3,
GPIO_ALT_SSP_0,
GPIO_ALT_SSP_1,
GPIO_ALT_MM_CARD,
GPIO_ALT_SD_CARD,
GPIO_ALT_DMA_0,
GPIO_ALT_DMA_1,
GPIO_ALT_HSIR,
GPIO_ALT_CCIR656_INPUT,
GPIO_ALT_CCIR656_OUTPUT,
GPIO_ALT_LCD_PANELA,
GPIO_ALT_LCD_PANELB_ED,
GPIO_ALT_LCD_PANELB,
GPIO_ALT_MDIF,
GPIO_ALT_SDRAM,
GPIO_ALT_HAMAC_AUDIO_DBG,
GPIO_ALT_HAMAC_VIDEO_DBG,
GPIO_ALT_CLOCK_RESET,
GPIO_ALT_TSP,
GPIO_ALT_IRDA,
GPIO_ALT_USB_MINIMUM,
GPIO_ALT_USB_I2C,
GPIO_ALT_OWM,
GPIO_ALT_PWL,
GPIO_ALT_FSMC,
GPIO_ALT_COMP_FLASH,
GPIO_ALT_SRAM_NOR_FLASH,
GPIO_ALT_FSMC_ADDLINE_0_TO_15,
GPIO_ALT_SCROLL_KEY,
GPIO_ALT_MSHC,
GPIO_ALT_HPI,
GPIO_ALT_USB_OTG,
GPIO_ALT_SDIO,
GPIO_ALT_HSMMC,
GPIO_ALT_FSMC_ADD_DATA_0_TO_25,
GPIO_ALT_HSIT,
GPIO_ALT_NOR,
GPIO_ALT_NAND,
GPIO_ALT_KEYPAD,
GPIO_ALT_VPIP,
GPIO_ALT_CAM,
GPIO_ALT_CCP1,
GPIO_ALT_EMMC,
GPIO_ALT_SDMMC,
GPIO_ALT_TRACE,
GPIO_ALT_MMIO_INIT_BOARD,
GPIO_ALT_MMIO_CAM_SET_I2C,
GPIO_ALT_MMIO_CAM_SET_EXT_CLK,
GPIO_ALT_SDMMC2,
GPIO_ALT_TP_SET_EXT_CLK,
GPIO_ALT_FUNMAX /* Add new alt func before this */
} gpio_alt_function;
struct gpio_altfun_data {
gpio_alt_function altfun;
int start;
int end;
int cont;
int type;
char dev_name[20];
};
extern int stm_gpio_set_altfunctable(struct gpio_altfun_data *table, int size);
extern int stm_gpio_altfuncenable(gpio_alt_function alt_func);
extern int stm_gpio_altfuncdisable(gpio_alt_function alt_func);
#define __GPIO_ALT(_fun, _start, _end, _cont, _type, _name) { \
.altfun = _fun, \
.start = _start, \
.end = _end, \
.cont = _cont, \
.type = _type, \
.dev_name = _name }
#define __GPIO_RESOURCE(soc, block) \
{ \
.start = soc##_GPIOBANK##block##_BASE, \
.end = soc##_GPIOBANK##block##_BASE + 127, \
.flags = IORESOURCE_MEM, \
}, \
{ \
.start = IRQ_GPIO##block, \
.end = IRQ_GPIO##block, \
.flags = IORESOURCE_IRQ, \
}
#define __GPIO_DEVICE(soc, block) \
{ \
.name = "gpio", \
.id = block, \
.num_resources = 2, \
.resource = &soc##_gpio_resources[block * 2], \
.dev = { \
.platform_data = &soc##_gpio_data[block], \
}, \
}
#define GPIO_DATA(_name, first, num) \
{ \
.name = _name, \
.first_gpio = first, \
.first_irq = NOMADIK_GPIO_TO_IRQ(first), \
.num_gpio = num, \
}
#ifdef CONFIG_UX500_SOC_DB8500
#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U8500, block)
#define GPIO_DEVICE(block) __GPIO_DEVICE(u8500, block)
#elif defined(CONFIG_UX500_SOC_DB5500)
#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U5500, block)
#define GPIO_DEVICE(block) __GPIO_DEVICE(u5500, block)
#endif
#endif /* __MACH_GPIO_H */
|
