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gerrit-public.fairphone.software / kernel / msm-4.9 / bb1e5dd7113d2fd178d3af9aca8f480ae0468edf / . / drivers / pinctrl / pinctrl-exynos.h
blob: 31d0a06174e4a21f53253f9c947ce1d90006a1e7 [file] [log] [blame]
Thomas Abraham43b169d2012-09-07 06:07:19 +0900[diff] [blame]1/*
2 * Exynos specific definitions for Samsung pinctrl and gpiolib driver.
3 *
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 * Copyright (c) 2012 Linaro Ltd
7 * http://www.linaro.org
8 *
9 * This file contains the Exynos specific definitions for the Samsung
10 * pinctrl/gpiolib interface drivers.
11 *
12 * Author: Thomas Abraham <thomas.ab@samsung.com>
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 */
19
20#define EXYNOS_GPIO_START(__gpio) ((__gpio##_START) + (__gpio##_NR))
21
22#define EXYNOS4210_GPIO_A0_NR (8)
23#define EXYNOS4210_GPIO_A1_NR (6)
24#define EXYNOS4210_GPIO_B_NR (8)
25#define EXYNOS4210_GPIO_C0_NR (5)
26#define EXYNOS4210_GPIO_C1_NR (5)
27#define EXYNOS4210_GPIO_D0_NR (4)
28#define EXYNOS4210_GPIO_D1_NR (4)
29#define EXYNOS4210_GPIO_E0_NR (5)
30#define EXYNOS4210_GPIO_E1_NR (8)
31#define EXYNOS4210_GPIO_E2_NR (6)
32#define EXYNOS4210_GPIO_E3_NR (8)
33#define EXYNOS4210_GPIO_E4_NR (8)
34#define EXYNOS4210_GPIO_F0_NR (8)
35#define EXYNOS4210_GPIO_F1_NR (8)
36#define EXYNOS4210_GPIO_F2_NR (8)
37#define EXYNOS4210_GPIO_F3_NR (6)
38#define EXYNOS4210_GPIO_J0_NR (8)
39#define EXYNOS4210_GPIO_J1_NR (5)
40#define EXYNOS4210_GPIO_K0_NR (7)
41#define EXYNOS4210_GPIO_K1_NR (7)
42#define EXYNOS4210_GPIO_K2_NR (7)
43#define EXYNOS4210_GPIO_K3_NR (7)
44#define EXYNOS4210_GPIO_L0_NR (8)
45#define EXYNOS4210_GPIO_L1_NR (3)
46#define EXYNOS4210_GPIO_L2_NR (8)
47#define EXYNOS4210_GPIO_Y0_NR (6)
48#define EXYNOS4210_GPIO_Y1_NR (4)
49#define EXYNOS4210_GPIO_Y2_NR (6)
50#define EXYNOS4210_GPIO_Y3_NR (8)
51#define EXYNOS4210_GPIO_Y4_NR (8)
52#define EXYNOS4210_GPIO_Y5_NR (8)
53#define EXYNOS4210_GPIO_Y6_NR (8)
54#define EXYNOS4210_GPIO_X0_NR (8)
55#define EXYNOS4210_GPIO_X1_NR (8)
56#define EXYNOS4210_GPIO_X2_NR (8)
57#define EXYNOS4210_GPIO_X3_NR (8)
58#define EXYNOS4210_GPIO_Z_NR (7)
59
60enum exynos4210_gpio_xa_start {
61 EXYNOS4210_GPIO_A0_START = 0,
62 EXYNOS4210_GPIO_A1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_A0),
63 EXYNOS4210_GPIO_B_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_A1),
64 EXYNOS4210_GPIO_C0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_B),
65 EXYNOS4210_GPIO_C1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_C0),
66 EXYNOS4210_GPIO_D0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_C1),
67 EXYNOS4210_GPIO_D1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_D0),
68 EXYNOS4210_GPIO_E0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_D1),
69 EXYNOS4210_GPIO_E1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E0),
70 EXYNOS4210_GPIO_E2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E1),
71 EXYNOS4210_GPIO_E3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E2),
72 EXYNOS4210_GPIO_E4_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E3),
73 EXYNOS4210_GPIO_F0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E4),
74 EXYNOS4210_GPIO_F1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F0),
75 EXYNOS4210_GPIO_F2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F1),
76 EXYNOS4210_GPIO_F3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F2),
77};
78
79enum exynos4210_gpio_xb_start {
80 EXYNOS4210_GPIO_J0_START = 0,
81 EXYNOS4210_GPIO_J1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_J0),
82 EXYNOS4210_GPIO_K0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_J1),
83 EXYNOS4210_GPIO_K1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K0),
84 EXYNOS4210_GPIO_K2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K1),
85 EXYNOS4210_GPIO_K3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K2),
86 EXYNOS4210_GPIO_L0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K3),
87 EXYNOS4210_GPIO_L1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L0),
88 EXYNOS4210_GPIO_L2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L1),
89 EXYNOS4210_GPIO_Y0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L2),
90 EXYNOS4210_GPIO_Y1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y0),
91 EXYNOS4210_GPIO_Y2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y1),
92 EXYNOS4210_GPIO_Y3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y2),
93 EXYNOS4210_GPIO_Y4_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y3),
94 EXYNOS4210_GPIO_Y5_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y4),
95 EXYNOS4210_GPIO_Y6_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y5),
96 EXYNOS4210_GPIO_X0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y6),
97 EXYNOS4210_GPIO_X1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X0),
98 EXYNOS4210_GPIO_X2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X1),
99 EXYNOS4210_GPIO_X3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X2),
100};
101
102enum exynos4210_gpio_xc_start {
103 EXYNOS4210_GPIO_Z_START = 0,
104};
105
106#define EXYNOS4210_GPIO_A0_IRQ EXYNOS4210_GPIO_A0_START
107#define EXYNOS4210_GPIO_A1_IRQ EXYNOS4210_GPIO_A1_START
108#define EXYNOS4210_GPIO_B_IRQ EXYNOS4210_GPIO_B_START
109#define EXYNOS4210_GPIO_C0_IRQ EXYNOS4210_GPIO_C0_START
110#define EXYNOS4210_GPIO_C1_IRQ EXYNOS4210_GPIO_C1_START
111#define EXYNOS4210_GPIO_D0_IRQ EXYNOS4210_GPIO_D0_START
112#define EXYNOS4210_GPIO_D1_IRQ EXYNOS4210_GPIO_D1_START
113#define EXYNOS4210_GPIO_E0_IRQ EXYNOS4210_GPIO_E0_START
114#define EXYNOS4210_GPIO_E1_IRQ EXYNOS4210_GPIO_E1_START
115#define EXYNOS4210_GPIO_E2_IRQ EXYNOS4210_GPIO_E2_START
116#define EXYNOS4210_GPIO_E3_IRQ EXYNOS4210_GPIO_E3_START
117#define EXYNOS4210_GPIO_E4_IRQ EXYNOS4210_GPIO_E4_START
118#define EXYNOS4210_GPIO_F0_IRQ EXYNOS4210_GPIO_F0_START
119#define EXYNOS4210_GPIO_F1_IRQ EXYNOS4210_GPIO_F1_START
120#define EXYNOS4210_GPIO_F2_IRQ EXYNOS4210_GPIO_F2_START
121#define EXYNOS4210_GPIO_F3_IRQ EXYNOS4210_GPIO_F3_START
122#define EXYNOS4210_GPIO_J0_IRQ EXYNOS4210_GPIO_J0_START
123#define EXYNOS4210_GPIO_J1_IRQ EXYNOS4210_GPIO_J1_START
124#define EXYNOS4210_GPIO_K0_IRQ EXYNOS4210_GPIO_K0_START
125#define EXYNOS4210_GPIO_K1_IRQ EXYNOS4210_GPIO_K1_START
126#define EXYNOS4210_GPIO_K2_IRQ EXYNOS4210_GPIO_K2_START
127#define EXYNOS4210_GPIO_K3_IRQ EXYNOS4210_GPIO_K3_START
128#define EXYNOS4210_GPIO_L0_IRQ EXYNOS4210_GPIO_L0_START
129#define EXYNOS4210_GPIO_L1_IRQ EXYNOS4210_GPIO_L1_START
130#define EXYNOS4210_GPIO_L2_IRQ EXYNOS4210_GPIO_L2_START
131#define EXYNOS4210_GPIO_Z_IRQ EXYNOS4210_GPIO_Z_START
132
133#define EXYNOS4210_GPIOA_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_F3)
134#define EXYNOS4210_GPIOA_NR_GINT EXYNOS_GPIO_START(EXYNOS4210_GPIO_F3)
135#define EXYNOS4210_GPIOB_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_X3)
136#define EXYNOS4210_GPIOB_NR_GINT EXYNOS_GPIO_START(EXYNOS4210_GPIO_L2)
137#define EXYNOS4210_GPIOC_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_Z)
138
139/* External GPIO and wakeup interrupt related definitions */
140#define EXYNOS_GPIO_ECON_OFFSET 0x700
141#define EXYNOS_GPIO_EMASK_OFFSET 0x900
142#define EXYNOS_GPIO_EPEND_OFFSET 0xA00
143#define EXYNOS_WKUP_ECON_OFFSET 0xE00
144#define EXYNOS_WKUP_EMASK_OFFSET 0xF00
145#define EXYNOS_WKUP_EPEND_OFFSET 0xF40
146#define EXYNOS_SVC_OFFSET 0xB08
Tomasz Figaee2f5732012-09-21 07:33:48 +0900[diff] [blame]147#define EXYNOS_EINT_FUNC 0xF
Thomas Abraham43b169d2012-09-07 06:07:19 +0900[diff] [blame]148
149/* helpers to access interrupt service register */
150#define EXYNOS_SVC_GROUP_SHIFT 3
151#define EXYNOS_SVC_GROUP_MASK 0x1f
152#define EXYNOS_SVC_NUM_MASK 7
153#define EXYNOS_SVC_GROUP(x) ((x >> EXYNOS_SVC_GROUP_SHIFT) & \
154 EXYNOS_SVC_GROUP_MASK)
155
156/* Exynos specific external interrupt trigger types */
157#define EXYNOS_EINT_LEVEL_LOW 0
158#define EXYNOS_EINT_LEVEL_HIGH 1
159#define EXYNOS_EINT_EDGE_FALLING 2
160#define EXYNOS_EINT_EDGE_RISING 3
161#define EXYNOS_EINT_EDGE_BOTH 4
162#define EXYNOS_EINT_CON_MASK 0xF
163#define EXYNOS_EINT_CON_LEN 4
164
165#define EXYNOS_EINT_MAX_PER_BANK 8
166#define EXYNOS_EINT_NR_WKUP_EINT
167
168#define EXYNOS_PIN_BANK_EINTN(reg, __gpio, id) \
169 { \
170 .pctl_offset = reg, \
171 .pin_base = (__gpio##_START), \
172 .nr_pins = (__gpio##_NR), \
173 .func_width = 4, \
174 .pud_width = 2, \
175 .drv_width = 2, \
176 .conpdn_width = 2, \
177 .pudpdn_width = 2, \
178 .eint_type = EINT_TYPE_NONE, \
179 .name = id \
180 }
181
182#define EXYNOS_PIN_BANK_EINTG(reg, __gpio, id) \
183 { \
184 .pctl_offset = reg, \
185 .pin_base = (__gpio##_START), \
186 .nr_pins = (__gpio##_NR), \
187 .func_width = 4, \
188 .pud_width = 2, \
189 .drv_width = 2, \
190 .conpdn_width = 2, \
191 .pudpdn_width = 2, \
192 .eint_type = EINT_TYPE_GPIO, \
193 .irq_base = (__gpio##_IRQ), \
194 .name = id \
195 }
196
197/**
198 * struct exynos_geint_data: gpio eint specific data for irq_chip callbacks.
199 * @bank: pin bank from which this gpio interrupt originates.
200 * @pin: pin number within the bank.
201 * @eint_offset: offset to be added to the con/pend/mask register bank base.
202 */
203struct exynos_geint_data {
204 struct samsung_pin_bank *bank;
205 u32 pin;
206 u32 eint_offset;
207};
208
209/**
210 * struct exynos_weint_data: irq specific data for all the wakeup interrupts
211 * generated by the external wakeup interrupt controller.
212 * @domain: irq domain representing the external wakeup interrupts
213 * @irq: interrupt number within the domain.
214 */
215struct exynos_weint_data {
216 struct irq_domain *domain;
217 u32 irq;
218};