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Diffstat (limited to 'arch/sh/include/asm/gpio.h')
-rw-r--r--arch/sh/include/asm/gpio.h82
1 files changed, 1 insertions, 81 deletions
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
index 61f93da2c62e..f8d9a731e903 100644
--- a/arch/sh/include/asm/gpio.h
+++ b/arch/sh/include/asm/gpio.h
@@ -20,7 +20,7 @@
20#endif 20#endif
21 21
22#define ARCH_NR_GPIOS 512 22#define ARCH_NR_GPIOS 512
23#include <asm-generic/gpio.h> 23#include <linux/sh_pfc.h>
24 24
25#ifdef CONFIG_GPIOLIB 25#ifdef CONFIG_GPIOLIB
26 26
@@ -53,84 +53,4 @@ static inline int irq_to_gpio(unsigned int irq)
53 53
54#endif /* CONFIG_GPIOLIB */ 54#endif /* CONFIG_GPIOLIB */
55 55
56typedef unsigned short pinmux_enum_t;
57typedef unsigned short pinmux_flag_t;
58
59#define PINMUX_TYPE_NONE 0
60#define PINMUX_TYPE_FUNCTION 1
61#define PINMUX_TYPE_GPIO 2
62#define PINMUX_TYPE_OUTPUT 3
63#define PINMUX_TYPE_INPUT 4
64#define PINMUX_TYPE_INPUT_PULLUP 5
65#define PINMUX_TYPE_INPUT_PULLDOWN 6
66
67#define PINMUX_FLAG_TYPE (0x7)
68#define PINMUX_FLAG_WANT_PULLUP (1 << 3)
69#define PINMUX_FLAG_WANT_PULLDOWN (1 << 4)
70
71#define PINMUX_FLAG_DBIT_SHIFT 5
72#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT)
73#define PINMUX_FLAG_DREG_SHIFT 10
74#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT)
75
76struct pinmux_gpio {
77 pinmux_enum_t enum_id;
78 pinmux_flag_t flags;
79};
80
81#define PINMUX_GPIO(gpio, data_or_mark) [gpio] = { data_or_mark }
82#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0
83
84struct pinmux_cfg_reg {
85 unsigned long reg, reg_width, field_width;
86 unsigned long *cnt;
87 pinmux_enum_t *enum_ids;
88};
89
90#define PINMUX_CFG_REG(name, r, r_width, f_width) \
91 .reg = r, .reg_width = r_width, .field_width = f_width, \
92 .cnt = (unsigned long [r_width / f_width]) {}, \
93 .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \
94
95struct pinmux_data_reg {
96 unsigned long reg, reg_width, reg_shadow;
97 pinmux_enum_t *enum_ids;
98};
99
100#define PINMUX_DATA_REG(name, r, r_width) \
101 .reg = r, .reg_width = r_width, \
102 .enum_ids = (pinmux_enum_t [r_width]) \
103
104struct pinmux_range {
105 pinmux_enum_t begin;
106 pinmux_enum_t end;
107 pinmux_enum_t force;
108};
109
110struct pinmux_info {
111 char *name;
112 pinmux_enum_t reserved_id;
113 struct pinmux_range data;
114 struct pinmux_range input;
115 struct pinmux_range input_pd;
116 struct pinmux_range input_pu;
117 struct pinmux_range output;
118 struct pinmux_range mark;
119 struct pinmux_range function;
120
121 unsigned first_gpio, last_gpio;
122
123 struct pinmux_gpio *gpios;
124 struct pinmux_cfg_reg *cfg_regs;
125 struct pinmux_data_reg *data_regs;
126
127 pinmux_enum_t *gpio_data;
128 unsigned int gpio_data_size;
129
130 unsigned long *gpio_in_use;
131 struct gpio_chip chip;
132};
133
134int register_pinmux(struct pinmux_info *pip);
135
136#endif /* __ASM_SH_GPIO_H */ 56#endif /* __ASM_SH_GPIO_H */