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a8f96e41 PC |
1 | /* |
2 | * Copyright (C) ST-Ericsson SA 2012 | |
3 | * | |
4 | * Author: Patrice Chotard <patrice.chotard@stericsson.com> for ST-Ericsson. | |
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 | #include <linux/kernel.h> | |
12 | #include <linux/gpio.h> | |
13 | #include <linux/pinctrl/pinctrl.h> | |
14 | #include <linux/mfd/abx500/ab8500.h> | |
15 | #include "pinctrl-abx500.h" | |
16 | ||
17 | /* All the pins that can be used for GPIO and some other functions */ | |
18 | #define ABX500_GPIO(offset) (offset) | |
19 | ||
20 | #define AB8540_PIN_J16 ABX500_GPIO(1) | |
21 | #define AB8540_PIN_D17 ABX500_GPIO(2) | |
22 | #define AB8540_PIN_C12 ABX500_GPIO(3) | |
23 | #define AB8540_PIN_G12 ABX500_GPIO(4) | |
24 | /* hole */ | |
25 | #define AB8540_PIN_D16 ABX500_GPIO(14) | |
26 | #define AB8540_PIN_F15 ABX500_GPIO(15) | |
27 | #define AB8540_PIN_J8 ABX500_GPIO(16) | |
28 | #define AB8540_PIN_K16 ABX500_GPIO(17) | |
29 | #define AB8540_PIN_G15 ABX500_GPIO(18) | |
30 | #define AB8540_PIN_F17 ABX500_GPIO(19) | |
31 | #define AB8540_PIN_E17 ABX500_GPIO(20) | |
32 | /* hole */ | |
33 | #define AB8540_PIN_AA16 ABX500_GPIO(27) | |
34 | #define AB8540_PIN_W18 ABX500_GPIO(28) | |
35 | #define AB8540_PIN_Y15 ABX500_GPIO(29) | |
36 | #define AB8540_PIN_W16 ABX500_GPIO(30) | |
37 | #define AB8540_PIN_V15 ABX500_GPIO(31) | |
38 | #define AB8540_PIN_W17 ABX500_GPIO(32) | |
39 | /* hole */ | |
40 | #define AB8540_PIN_D12 ABX500_GPIO(42) | |
41 | #define AB8540_PIN_P4 ABX500_GPIO(43) | |
42 | #define AB8540_PIN_AB1 ABX500_GPIO(44) | |
43 | #define AB8540_PIN_K7 ABX500_GPIO(45) | |
44 | #define AB8540_PIN_L7 ABX500_GPIO(46) | |
45 | #define AB8540_PIN_G10 ABX500_GPIO(47) | |
46 | #define AB8540_PIN_K12 ABX500_GPIO(48) | |
47 | /* hole */ | |
48 | #define AB8540_PIN_N8 ABX500_GPIO(51) | |
49 | #define AB8540_PIN_P12 ABX500_GPIO(52) | |
50 | #define AB8540_PIN_K8 ABX500_GPIO(53) | |
51 | #define AB8540_PIN_J11 ABX500_GPIO(54) | |
52 | #define AB8540_PIN_AC2 ABX500_GPIO(55) | |
53 | #define AB8540_PIN_AB2 ABX500_GPIO(56) | |
54 | ||
55 | /* indicates the highest GPIO number */ | |
56 | #define AB8540_GPIO_MAX_NUMBER 56 | |
57 | ||
58 | /* | |
59 | * The names of the pins are denoted by GPIO number and ball name, even | |
60 | * though they can be used for other things than GPIO, this is the first | |
61 | * column in the table of the data sheet and often used on schematics and | |
62 | * such. | |
63 | */ | |
64 | static const struct pinctrl_pin_desc ab8540_pins[] = { | |
65 | PINCTRL_PIN(AB8540_PIN_J16, "GPIO1_J16"), | |
66 | PINCTRL_PIN(AB8540_PIN_D17, "GPIO2_D17"), | |
67 | PINCTRL_PIN(AB8540_PIN_C12, "GPIO3_C12"), | |
68 | PINCTRL_PIN(AB8540_PIN_G12, "GPIO4_G12"), | |
69 | /* hole */ | |
70 | PINCTRL_PIN(AB8540_PIN_D16, "GPIO14_D16"), | |
71 | PINCTRL_PIN(AB8540_PIN_F15, "GPIO15_F15"), | |
72 | PINCTRL_PIN(AB8540_PIN_J8, "GPIO16_J8"), | |
73 | PINCTRL_PIN(AB8540_PIN_K16, "GPIO17_K16"), | |
74 | PINCTRL_PIN(AB8540_PIN_G15, "GPIO18_G15"), | |
75 | PINCTRL_PIN(AB8540_PIN_F17, "GPIO19_F17"), | |
76 | PINCTRL_PIN(AB8540_PIN_E17, "GPIO20_E17"), | |
77 | /* hole */ | |
78 | PINCTRL_PIN(AB8540_PIN_AA16, "GPIO27_AA16"), | |
79 | PINCTRL_PIN(AB8540_PIN_W18, "GPIO28_W18"), | |
80 | PINCTRL_PIN(AB8540_PIN_Y15, "GPIO29_Y15"), | |
81 | PINCTRL_PIN(AB8540_PIN_W16, "GPIO30_W16"), | |
82 | PINCTRL_PIN(AB8540_PIN_V15, "GPIO31_V15"), | |
83 | PINCTRL_PIN(AB8540_PIN_W17, "GPIO32_W17"), | |
84 | /* hole */ | |
85 | PINCTRL_PIN(AB8540_PIN_D12, "GPIO42_D12"), | |
86 | PINCTRL_PIN(AB8540_PIN_P4, "GPIO43_P4"), | |
87 | PINCTRL_PIN(AB8540_PIN_AB1, "GPIO44_AB1"), | |
88 | PINCTRL_PIN(AB8540_PIN_K7, "GPIO45_K7"), | |
89 | PINCTRL_PIN(AB8540_PIN_L7, "GPIO46_L7"), | |
90 | PINCTRL_PIN(AB8540_PIN_G10, "GPIO47_G10"), | |
91 | PINCTRL_PIN(AB8540_PIN_K12, "GPIO48_K12"), | |
92 | /* hole */ | |
93 | PINCTRL_PIN(AB8540_PIN_N8, "GPIO51_N8"), | |
94 | PINCTRL_PIN(AB8540_PIN_P12, "GPIO52_P12"), | |
95 | PINCTRL_PIN(AB8540_PIN_K8, "GPIO53_K8"), | |
96 | PINCTRL_PIN(AB8540_PIN_J11, "GPIO54_J11"), | |
97 | PINCTRL_PIN(AB8540_PIN_AC2, "GPIO55_AC2"), | |
98 | PINCTRL_PIN(AB8540_PIN_AB2, "GPIO56_AB2"), | |
99 | }; | |
100 | ||
101 | /* | |
102 | * Maps local GPIO offsets to local pin numbers | |
103 | */ | |
104 | static const struct abx500_pinrange ab8540_pinranges[] = { | |
105 | ABX500_PINRANGE(1, 4, ABX500_ALT_A), | |
106 | ABX500_PINRANGE(14, 7, ABX500_ALT_A), | |
107 | ABX500_PINRANGE(27, 6, ABX500_ALT_A), | |
108 | ABX500_PINRANGE(42, 7, ABX500_ALT_A), | |
109 | ABX500_PINRANGE(51, 6, ABX500_ALT_A), | |
110 | }; | |
111 | ||
112 | /* | |
113 | * Read the pin group names like this: | |
114 | * sysclkreq2_d_1 = first groups of pins for sysclkreq2 on default function | |
115 | * | |
116 | * The groups are arranged as sets per altfunction column, so we can | |
117 | * mux in one group at a time by selecting the same altfunction for them | |
118 | * all. When functions require pins on different altfunctions, you need | |
119 | * to combine several groups. | |
120 | */ | |
121 | ||
122 | /* default column */ | |
123 | static const unsigned sysclkreq2_d_1_pins[] = { AB8540_PIN_J16 }; | |
124 | static const unsigned sysclkreq3_d_1_pins[] = { AB8540_PIN_D17 }; | |
125 | static const unsigned sysclkreq4_d_1_pins[] = { AB8540_PIN_C12 }; | |
126 | static const unsigned sysclkreq6_d_1_pins[] = { AB8540_PIN_G12 }; | |
127 | static const unsigned pwmout1_d_1_pins[] = { AB8540_PIN_D16 }; | |
128 | static const unsigned pwmout2_d_1_pins[] = { AB8540_PIN_F15 }; | |
129 | static const unsigned pwmout3_d_1_pins[] = { AB8540_PIN_J8 }; | |
130 | ||
131 | /* audio data interface 1*/ | |
132 | static const unsigned adi1_d_1_pins[] = { AB8540_PIN_K16, AB8540_PIN_G15, | |
133 | AB8540_PIN_F17, AB8540_PIN_E17 }; | |
134 | /* Digital microphone 1 and 2 */ | |
135 | static const unsigned dmic12_d_1_pins[] = { AB8540_PIN_AA16, AB8540_PIN_W18 }; | |
136 | /* Digital microphone 3 and 4 */ | |
137 | static const unsigned dmic34_d_1_pins[] = { AB8540_PIN_Y15, AB8540_PIN_W16 }; | |
138 | /* Digital microphone 5 and 6 */ | |
139 | static const unsigned dmic56_d_1_pins[] = { AB8540_PIN_V15, AB8540_PIN_W17 }; | |
140 | static const unsigned sysclkreq5_d_1_pins[] = { AB8540_PIN_D12 }; | |
141 | static const unsigned batremn_d_1_pins[] = { AB8540_PIN_P4 }; | |
142 | static const unsigned service_d_1_pins[] = { AB8540_PIN_AB1 }; | |
143 | static const unsigned pwrctrl0_d_1_pins[] = { AB8540_PIN_K7 }; | |
144 | static const unsigned pwrctrl1_d_1_pins[] = { AB8540_PIN_L7 }; | |
145 | static const unsigned pwmextvibra1_d_1_pins[] = { AB8540_PIN_G10 }; | |
146 | static const unsigned pwmextvibra2_d_1_pins[] = { AB8540_PIN_K12 }; | |
147 | static const unsigned gpio1_vbat_d_1_pins[] = { AB8540_PIN_N8 }; | |
148 | static const unsigned gpio2_vbat_d_1_pins[] = { AB8540_PIN_P12 }; | |
149 | static const unsigned gpio3_vbat_d_1_pins[] = { AB8540_PIN_K8 }; | |
150 | static const unsigned gpio4_vbat_d_1_pins[] = { AB8540_PIN_J11 }; | |
151 | static const unsigned pdmclkdat_d_1_pins[] = { AB8540_PIN_AC2, AB8540_PIN_AB2 }; | |
152 | ||
153 | /* Altfunction A column */ | |
154 | static const unsigned gpio1_a_1_pins[] = { AB8540_PIN_J16 }; | |
155 | static const unsigned gpio2_a_1_pins[] = { AB8540_PIN_D17 }; | |
156 | static const unsigned gpio3_a_1_pins[] = { AB8540_PIN_C12 }; | |
157 | static const unsigned gpio4_a_1_pins[] = { AB8540_PIN_G12 }; | |
158 | static const unsigned gpio14_a_1_pins[] = { AB8540_PIN_D16 }; | |
159 | static const unsigned gpio15_a_1_pins[] = { AB8540_PIN_F15 }; | |
160 | static const unsigned gpio16_a_1_pins[] = { AB8540_PIN_J8 }; | |
161 | static const unsigned gpio17_a_1_pins[] = { AB8540_PIN_K16 }; | |
162 | static const unsigned gpio18_a_1_pins[] = { AB8540_PIN_G15 }; | |
163 | static const unsigned gpio19_a_1_pins[] = { AB8540_PIN_F17 }; | |
164 | static const unsigned gpio20_a_1_pins[] = { AB8540_PIN_E17 }; | |
165 | static const unsigned gpio27_a_1_pins[] = { AB8540_PIN_AA16 }; | |
166 | static const unsigned gpio28_a_1_pins[] = { AB8540_PIN_W18 }; | |
167 | static const unsigned gpio29_a_1_pins[] = { AB8540_PIN_Y15 }; | |
168 | static const unsigned gpio30_a_1_pins[] = { AB8540_PIN_W16 }; | |
169 | static const unsigned gpio31_a_1_pins[] = { AB8540_PIN_V15 }; | |
170 | static const unsigned gpio32_a_1_pins[] = { AB8540_PIN_W17 }; | |
171 | static const unsigned gpio42_a_1_pins[] = { AB8540_PIN_D12 }; | |
172 | static const unsigned gpio43_a_1_pins[] = { AB8540_PIN_P4 }; | |
173 | static const unsigned gpio44_a_1_pins[] = { AB8540_PIN_AB1 }; | |
174 | static const unsigned gpio45_a_1_pins[] = { AB8540_PIN_K7 }; | |
175 | static const unsigned gpio46_a_1_pins[] = { AB8540_PIN_L7 }; | |
176 | static const unsigned gpio47_a_1_pins[] = { AB8540_PIN_G10 }; | |
177 | static const unsigned gpio48_a_1_pins[] = { AB8540_PIN_K12 }; | |
178 | static const unsigned gpio51_a_1_pins[] = { AB8540_PIN_N8 }; | |
179 | static const unsigned gpio52_a_1_pins[] = { AB8540_PIN_P12 }; | |
180 | static const unsigned gpio53_a_1_pins[] = { AB8540_PIN_K8 }; | |
181 | static const unsigned gpio54_a_1_pins[] = { AB8540_PIN_J11 }; | |
182 | static const unsigned gpio55_a_1_pins[] = { AB8540_PIN_AC2 }; | |
183 | static const unsigned gpio56_a_1_pins[] = { AB8540_PIN_AB2 }; | |
184 | ||
185 | #define AB8540_PIN_GROUP(a, b) { .name = #a, .pins = a##_pins, \ | |
186 | .npins = ARRAY_SIZE(a##_pins), .altsetting = b } | |
187 | ||
188 | static const struct abx500_pingroup ab8540_groups[] = { | |
189 | /* default column */ | |
190 | AB8540_PIN_GROUP(sysclkreq2_d_1, ABX500_DEFAULT), | |
191 | AB8540_PIN_GROUP(sysclkreq3_d_1, ABX500_DEFAULT), | |
192 | AB8540_PIN_GROUP(sysclkreq4_d_1, ABX500_DEFAULT), | |
193 | AB8540_PIN_GROUP(sysclkreq6_d_1, ABX500_DEFAULT), | |
194 | AB8540_PIN_GROUP(pwmout1_d_1, ABX500_DEFAULT), | |
195 | AB8540_PIN_GROUP(pwmout2_d_1, ABX500_DEFAULT), | |
196 | AB8540_PIN_GROUP(pwmout3_d_1, ABX500_DEFAULT), | |
197 | AB8540_PIN_GROUP(adi1_d_1, ABX500_DEFAULT), | |
198 | AB8540_PIN_GROUP(dmic12_d_1, ABX500_DEFAULT), | |
199 | AB8540_PIN_GROUP(dmic34_d_1, ABX500_DEFAULT), | |
200 | AB8540_PIN_GROUP(dmic56_d_1, ABX500_DEFAULT), | |
201 | AB8540_PIN_GROUP(sysclkreq5_d_1, ABX500_DEFAULT), | |
202 | AB8540_PIN_GROUP(batremn_d_1, ABX500_DEFAULT), | |
203 | AB8540_PIN_GROUP(service_d_1, ABX500_DEFAULT), | |
204 | AB8540_PIN_GROUP(pwrctrl0_d_1, ABX500_DEFAULT), | |
205 | AB8540_PIN_GROUP(pwrctrl1_d_1, ABX500_DEFAULT), | |
206 | AB8540_PIN_GROUP(pwmextvibra1_d_1, ABX500_DEFAULT), | |
207 | AB8540_PIN_GROUP(pwmextvibra2_d_1, ABX500_DEFAULT), | |
208 | AB8540_PIN_GROUP(gpio1_vbat_d_1, ABX500_DEFAULT), | |
209 | AB8540_PIN_GROUP(gpio2_vbat_d_1, ABX500_DEFAULT), | |
210 | AB8540_PIN_GROUP(gpio3_vbat_d_1, ABX500_DEFAULT), | |
211 | AB8540_PIN_GROUP(gpio4_vbat_d_1, ABX500_DEFAULT), | |
212 | AB8540_PIN_GROUP(pdmclkdat_d_1, ABX500_DEFAULT), | |
213 | /* Altfunction A column */ | |
214 | AB8540_PIN_GROUP(gpio1_a_1, ABX500_ALT_A), | |
215 | AB8540_PIN_GROUP(gpio2_a_1, ABX500_ALT_A), | |
216 | AB8540_PIN_GROUP(gpio3_a_1, ABX500_ALT_A), | |
217 | AB8540_PIN_GROUP(gpio4_a_1, ABX500_ALT_A), | |
218 | AB8540_PIN_GROUP(gpio14_a_1, ABX500_ALT_A), | |
219 | AB8540_PIN_GROUP(gpio15_a_1, ABX500_ALT_A), | |
220 | AB8540_PIN_GROUP(gpio16_a_1, ABX500_ALT_A), | |
221 | AB8540_PIN_GROUP(gpio17_a_1, ABX500_ALT_A), | |
222 | AB8540_PIN_GROUP(gpio18_a_1, ABX500_ALT_A), | |
223 | AB8540_PIN_GROUP(gpio19_a_1, ABX500_ALT_A), | |
224 | AB8540_PIN_GROUP(gpio20_a_1, ABX500_ALT_A), | |
225 | AB8540_PIN_GROUP(gpio27_a_1, ABX500_ALT_A), | |
226 | AB8540_PIN_GROUP(gpio28_a_1, ABX500_ALT_A), | |
227 | AB8540_PIN_GROUP(gpio29_a_1, ABX500_ALT_A), | |
228 | AB8540_PIN_GROUP(gpio30_a_1, ABX500_ALT_A), | |
229 | AB8540_PIN_GROUP(gpio31_a_1, ABX500_ALT_A), | |
230 | AB8540_PIN_GROUP(gpio32_a_1, ABX500_ALT_A), | |
231 | AB8540_PIN_GROUP(gpio42_a_1, ABX500_ALT_A), | |
232 | AB8540_PIN_GROUP(gpio43_a_1, ABX500_ALT_A), | |
233 | AB8540_PIN_GROUP(gpio44_a_1, ABX500_ALT_A), | |
234 | AB8540_PIN_GROUP(gpio45_a_1, ABX500_ALT_A), | |
235 | AB8540_PIN_GROUP(gpio46_a_1, ABX500_ALT_A), | |
236 | AB8540_PIN_GROUP(gpio47_a_1, ABX500_ALT_A), | |
237 | AB8540_PIN_GROUP(gpio48_a_1, ABX500_ALT_A), | |
238 | AB8540_PIN_GROUP(gpio51_a_1, ABX500_ALT_A), | |
239 | AB8540_PIN_GROUP(gpio52_a_1, ABX500_ALT_A), | |
240 | AB8540_PIN_GROUP(gpio53_a_1, ABX500_ALT_A), | |
241 | AB8540_PIN_GROUP(gpio54_a_1, ABX500_ALT_A), | |
242 | AB8540_PIN_GROUP(gpio55_a_1, ABX500_ALT_A), | |
243 | AB8540_PIN_GROUP(gpio56_a_1, ABX500_ALT_A), | |
244 | }; | |
245 | ||
246 | /* We use this macro to define the groups applicable to a function */ | |
247 | #define AB8540_FUNC_GROUPS(a, b...) \ | |
248 | static const char * const a##_groups[] = { b }; | |
249 | ||
250 | AB8540_FUNC_GROUPS(sysclkreq, "sysclkreq2_d_1", "sysclkreq3_d_1", | |
251 | "sysclkreq4_d_1", "sysclkreq5_d_1", "sysclkreq6_d_1"); | |
252 | AB8540_FUNC_GROUPS(gpio, "gpio1_a_1", "gpio2_a_1", "gpio3_a_1", "gpio4_a_1", | |
253 | "gpio14_a_1", "gpio15_a_1", "gpio16_a_1", "gpio17_a_1", | |
254 | "gpio18_a_1", "gpio19_a_1", "gpio20_a_1", "gpio27_a_1", | |
255 | "gpio28_a_1", "gpio29_a_1", "gpio30_a_1", "gpio31_a_1", | |
256 | "gpio32_a_1", "gpio42_a_1", "gpio43_a_1", "gpio44_a_1", | |
257 | "gpio45_a_1", "gpio46_a_1", "gpio47_a_1", "gpio48_a_1", | |
258 | "gpio51_a_1", "gpio52_a_1", "gpio53_a_1", "gpio54_a_1", | |
259 | "gpio55_a_1", "gpio56_a_1"); | |
260 | AB8540_FUNC_GROUPS(pwmout, "pwmout1_d_1", "pwmout2_d_1", "pwmout3_d_1"); | |
261 | AB8540_FUNC_GROUPS(adi1, "adi1_d_1"); | |
262 | AB8540_FUNC_GROUPS(dmic, "dmic12_d_1", "dmic34_d_1", "dmic56_d_1"); | |
263 | AB8540_FUNC_GROUPS(batremn, "batremn_d_1"); | |
264 | AB8540_FUNC_GROUPS(service, "service_d_1"); | |
265 | AB8540_FUNC_GROUPS(pwrctrl, "pwrctrl0_d_1", "pwrctrl1_d_1"); | |
266 | AB8540_FUNC_GROUPS(pwmextvibra, "pwmextvibra1_d_1", "pwmextvibra2_d_1"); | |
267 | AB8540_FUNC_GROUPS(gpio_vbat, "gpio1_vbat_d_1", "gpio2_vbat_d_1", | |
268 | "gpio3_vbat_d_1", "gpio4_vbat_d_1"); | |
269 | AB8540_FUNC_GROUPS(pdm, "pdmclkdat_d_1"); | |
270 | ||
271 | #define FUNCTION(fname) \ | |
272 | { \ | |
273 | .name = #fname, \ | |
274 | .groups = fname##_groups, \ | |
275 | .ngroups = ARRAY_SIZE(fname##_groups), \ | |
276 | } | |
277 | ||
278 | static const struct abx500_function ab8540_functions[] = { | |
279 | FUNCTION(sysclkreq), | |
280 | FUNCTION(gpio), | |
281 | FUNCTION(pwmout), | |
282 | FUNCTION(adi1), | |
283 | FUNCTION(dmic), | |
284 | FUNCTION(batremn), | |
285 | FUNCTION(service), | |
286 | FUNCTION(pwrctrl), | |
287 | FUNCTION(pwmextvibra), | |
288 | FUNCTION(gpio_vbat), | |
289 | FUNCTION(pdm), | |
290 | }; | |
291 | ||
292 | /* | |
293 | * this table translates what's is in the AB8540 specification regarding the | |
294 | * balls alternate functions (as for DB, default, ALT_A, ALT_B and ALT_C). | |
295 | * ALTERNATE_FUNCTIONS(GPIO_NUMBER, GPIOSEL bit, ALTERNATFUNC bit1, | |
296 | * ALTERNATEFUNC bit2, ALTA val, ALTB val, ALTC val), | |
297 | * AB8540 only supports DEFAULT and ALTA functions, so ALTERNATFUNC | |
298 | * registers is not used | |
299 | * | |
300 | */ | |
301 | ||
efdd69f1 SK |
302 | static struct |
303 | alternate_functions ab8540_alternate_functions[AB8540_GPIO_MAX_NUMBER + 1] = { | |
a8f96e41 PC |
304 | /* GPIOSEL1 - bit 4-7 reserved */ |
305 | ALTERNATE_FUNCTIONS(0, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO0 */ | |
306 | ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO1, altA controlled by bit 0 */ | |
307 | ALTERNATE_FUNCTIONS(2, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO2, altA controlled by bit 1 */ | |
308 | ALTERNATE_FUNCTIONS(3, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO3, altA controlled by bit 2*/ | |
309 | ALTERNATE_FUNCTIONS(4, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO4, altA controlled by bit 3*/ | |
310 | ALTERNATE_FUNCTIONS(5, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO5 */ | |
311 | ALTERNATE_FUNCTIONS(6, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO6 */ | |
312 | ALTERNATE_FUNCTIONS(7, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO7 */ | |
313 | ALTERNATE_FUNCTIONS(8, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO8 */ | |
314 | /* GPIOSEL2 - bit 0-4 reserved */ | |
315 | ALTERNATE_FUNCTIONS(9, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO9 */ | |
316 | ALTERNATE_FUNCTIONS(10, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO10 */ | |
317 | ALTERNATE_FUNCTIONS(11, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO11 */ | |
318 | ALTERNATE_FUNCTIONS(12, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO12 */ | |
319 | ALTERNATE_FUNCTIONS(13, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO13 */ | |
320 | ALTERNATE_FUNCTIONS(14, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO14, altA controlled by bit 5 */ | |
321 | ALTERNATE_FUNCTIONS(15, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO15, altA controlled by bit 6 */ | |
322 | ALTERNATE_FUNCTIONS(16, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO16, altA controlled by bit 7 */ | |
323 | /* GPIOSEL3 - bit 4-7 reserved */ | |
324 | ALTERNATE_FUNCTIONS(17, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO17, altA controlled by bit 0 */ | |
325 | ALTERNATE_FUNCTIONS(18, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO18, altA controlled by bit 1 */ | |
326 | ALTERNATE_FUNCTIONS(19, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO19, altA controlled by bit 2 */ | |
327 | ALTERNATE_FUNCTIONS(20, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO20, altA controlled by bit 3 */ | |
328 | ALTERNATE_FUNCTIONS(21, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO21 */ | |
329 | ALTERNATE_FUNCTIONS(22, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO22 */ | |
330 | ALTERNATE_FUNCTIONS(23, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO23 */ | |
331 | ALTERNATE_FUNCTIONS(24, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO24 */ | |
332 | /* GPIOSEL4 - bit 0-1 reserved */ | |
333 | ALTERNATE_FUNCTIONS(25, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO25 */ | |
334 | ALTERNATE_FUNCTIONS(26, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO26 */ | |
335 | ALTERNATE_FUNCTIONS(27, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO27, altA controlled by bit 2 */ | |
336 | ALTERNATE_FUNCTIONS(28, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO28, altA controlled by bit 3 */ | |
337 | ALTERNATE_FUNCTIONS(29, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO29, altA controlled by bit 4 */ | |
338 | ALTERNATE_FUNCTIONS(30, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO30, altA controlled by bit 5 */ | |
339 | ALTERNATE_FUNCTIONS(31, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO31, altA controlled by bit 6 */ | |
340 | ALTERNATE_FUNCTIONS(32, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO32, altA controlled by bit 7 */ | |
341 | /* GPIOSEL5 - bit 0-7 reserved */ | |
342 | ALTERNATE_FUNCTIONS(33, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO33 */ | |
343 | ALTERNATE_FUNCTIONS(34, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO34 */ | |
344 | ALTERNATE_FUNCTIONS(35, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO35 */ | |
345 | ALTERNATE_FUNCTIONS(36, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO36 */ | |
346 | ALTERNATE_FUNCTIONS(37, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO37 */ | |
347 | ALTERNATE_FUNCTIONS(38, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO38 */ | |
348 | ALTERNATE_FUNCTIONS(39, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO39 */ | |
349 | ALTERNATE_FUNCTIONS(40, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO40 */ | |
350 | /* GPIOSEL6 - bit 0 reserved */ | |
351 | ALTERNATE_FUNCTIONS(41, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO41 */ | |
352 | ALTERNATE_FUNCTIONS(42, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO42, altA controlled by bit 1 */ | |
353 | ALTERNATE_FUNCTIONS(43, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO43, altA controlled by bit 2 */ | |
354 | ALTERNATE_FUNCTIONS(44, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO44, altA controlled by bit 3 */ | |
355 | ALTERNATE_FUNCTIONS(45, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO45, altA controlled by bit 4 */ | |
356 | ALTERNATE_FUNCTIONS(46, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO46, altA controlled by bit 5 */ | |
357 | ALTERNATE_FUNCTIONS(47, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO47, altA controlled by bit 6 */ | |
358 | ALTERNATE_FUNCTIONS(48, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO48, altA controlled by bit 7 */ | |
359 | /* GPIOSEL7 - bit 0-1 reserved */ | |
360 | ALTERNATE_FUNCTIONS(49, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49 */ | |
361 | ALTERNATE_FUNCTIONS(50, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO50 */ | |
362 | ALTERNATE_FUNCTIONS(51, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO51, altA controlled by bit 2 */ | |
363 | ALTERNATE_FUNCTIONS(52, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO52, altA controlled by bit 3 */ | |
364 | ALTERNATE_FUNCTIONS(53, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO53, altA controlled by bit 4 */ | |
365 | ALTERNATE_FUNCTIONS(54, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO54, altA controlled by bit 5 */ | |
366 | ALTERNATE_FUNCTIONS(55, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO55, altA controlled by bit 6 */ | |
367 | ALTERNATE_FUNCTIONS(56, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO56, altA controlled by bit 7 */ | |
368 | }; | |
369 | ||
370 | static struct pullud ab8540_pullud = { | |
371 | .first_pin = 51, /* GPIO1_VBAT */ | |
372 | .last_pin = 54, /* GPIO4_VBAT */ | |
373 | }; | |
374 | ||
375 | /* | |
376 | * For AB8540 Only some GPIOs are interrupt capable: | |
377 | * GPIO43 to GPIO44 | |
378 | * GPIO51 to GPIO54 | |
379 | */ | |
efdd69f1 | 380 | static struct abx500_gpio_irq_cluster ab8540_gpio_irq_cluster[] = { |
43a255db LW |
381 | GPIO_IRQ_CLUSTER(43, 43, AB8540_INT_GPIO43F), |
382 | GPIO_IRQ_CLUSTER(44, 44, AB8540_INT_GPIO44F), | |
383 | GPIO_IRQ_CLUSTER(51, 54, AB9540_INT_GPIO51R), | |
a8f96e41 PC |
384 | }; |
385 | ||
386 | static struct abx500_pinctrl_soc_data ab8540_soc = { | |
387 | .gpio_ranges = ab8540_pinranges, | |
388 | .gpio_num_ranges = ARRAY_SIZE(ab8540_pinranges), | |
389 | .pins = ab8540_pins, | |
390 | .npins = ARRAY_SIZE(ab8540_pins), | |
391 | .functions = ab8540_functions, | |
392 | .nfunctions = ARRAY_SIZE(ab8540_functions), | |
393 | .groups = ab8540_groups, | |
394 | .ngroups = ARRAY_SIZE(ab8540_groups), | |
395 | .alternate_functions = ab8540_alternate_functions, | |
396 | .pullud = &ab8540_pullud, | |
397 | .gpio_irq_cluster = ab8540_gpio_irq_cluster, | |
398 | .ngpio_irq_cluster = ARRAY_SIZE(ab8540_gpio_irq_cluster), | |
399 | .irq_gpio_rising_offset = AB8540_INT_GPIO43R, | |
400 | .irq_gpio_falling_offset = AB8540_INT_GPIO43F, | |
401 | .irq_gpio_factor = 2, | |
402 | }; | |
403 | ||
404 | void | |
405 | abx500_pinctrl_ab8540_init(struct abx500_pinctrl_soc_data **soc) | |
406 | { | |
407 | *soc = &ab8540_soc; | |
408 | } |