2 * Copyright (C) ST-Ericsson SA 2012
4 * Author: Patrice Chotard <patrice.chotard@stericsson.com> for ST-Ericsson.
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.
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"
17 /* All the pins that can be used for GPIO and some other functions */
18 #define ABX500_GPIO(offset) (offset)
20 #define AB9540_PIN_R4 ABX500_GPIO(1)
21 #define AB9540_PIN_V3 ABX500_GPIO(2)
22 #define AB9540_PIN_T4 ABX500_GPIO(3)
23 #define AB9540_PIN_T5 ABX500_GPIO(4)
25 #define AB9540_PIN_B18 ABX500_GPIO(10)
26 #define AB9540_PIN_C18 ABX500_GPIO(11)
28 #define AB9540_PIN_D18 ABX500_GPIO(13)
29 #define AB9540_PIN_B19 ABX500_GPIO(14)
30 #define AB9540_PIN_C19 ABX500_GPIO(15)
31 #define AB9540_PIN_D19 ABX500_GPIO(16)
32 #define AB9540_PIN_R3 ABX500_GPIO(17)
33 #define AB9540_PIN_T2 ABX500_GPIO(18)
34 #define AB9540_PIN_U2 ABX500_GPIO(19)
35 #define AB9540_PIN_V2 ABX500_GPIO(20)
36 #define AB9540_PIN_N17 ABX500_GPIO(21)
37 #define AB9540_PIN_N16 ABX500_GPIO(22)
38 #define AB9540_PIN_M19 ABX500_GPIO(23)
39 #define AB9540_PIN_T3 ABX500_GPIO(24)
40 #define AB9540_PIN_W2 ABX500_GPIO(25)
42 #define AB9540_PIN_H4 ABX500_GPIO(27)
43 #define AB9540_PIN_F1 ABX500_GPIO(28)
44 #define AB9540_PIN_F4 ABX500_GPIO(29)
45 #define AB9540_PIN_F2 ABX500_GPIO(30)
46 #define AB9540_PIN_E4 ABX500_GPIO(31)
47 #define AB9540_PIN_F3 ABX500_GPIO(32)
49 #define AB9540_PIN_J13 ABX500_GPIO(34)
51 #define AB9540_PIN_L17 ABX500_GPIO(40)
52 #define AB9540_PIN_L16 ABX500_GPIO(41)
53 #define AB9540_PIN_W3 ABX500_GPIO(42)
54 #define AB9540_PIN_N4 ABX500_GPIO(50)
55 #define AB9540_PIN_G12 ABX500_GPIO(51)
56 #define AB9540_PIN_E17 ABX500_GPIO(52)
57 #define AB9540_PIN_D11 ABX500_GPIO(53)
58 #define AB9540_PIN_M18 ABX500_GPIO(54)
60 /* indicates the highest GPIO number */
61 #define AB9540_GPIO_MAX_NUMBER 54
64 * The names of the pins are denoted by GPIO number and ball name, even
65 * though they can be used for other things than GPIO, this is the first
66 * column in the table of the data sheet and often used on schematics and
69 static const struct pinctrl_pin_desc ab9540_pins[] = {
70 PINCTRL_PIN(AB9540_PIN_R4, "GPIO1_R4"),
71 PINCTRL_PIN(AB9540_PIN_V3, "GPIO2_V3"),
72 PINCTRL_PIN(AB9540_PIN_T4, "GPIO3_T4"),
73 PINCTRL_PIN(AB9540_PIN_T5, "GPIO4_T5"),
75 PINCTRL_PIN(AB9540_PIN_B18, "GPIO10_B18"),
76 PINCTRL_PIN(AB9540_PIN_C18, "GPIO11_C18"),
78 PINCTRL_PIN(AB9540_PIN_D18, "GPIO13_D18"),
79 PINCTRL_PIN(AB9540_PIN_B19, "GPIO14_B19"),
80 PINCTRL_PIN(AB9540_PIN_C19, "GPIO15_C19"),
81 PINCTRL_PIN(AB9540_PIN_D19, "GPIO16_D19"),
82 PINCTRL_PIN(AB9540_PIN_R3, "GPIO17_R3"),
83 PINCTRL_PIN(AB9540_PIN_T2, "GPIO18_T2"),
84 PINCTRL_PIN(AB9540_PIN_U2, "GPIO19_U2"),
85 PINCTRL_PIN(AB9540_PIN_V2, "GPIO20_V2"),
86 PINCTRL_PIN(AB9540_PIN_N17, "GPIO21_N17"),
87 PINCTRL_PIN(AB9540_PIN_N16, "GPIO22_N16"),
88 PINCTRL_PIN(AB9540_PIN_M19, "GPIO23_M19"),
89 PINCTRL_PIN(AB9540_PIN_T3, "GPIO24_T3"),
90 PINCTRL_PIN(AB9540_PIN_W2, "GPIO25_W2"),
92 PINCTRL_PIN(AB9540_PIN_H4, "GPIO27_H4"),
93 PINCTRL_PIN(AB9540_PIN_F1, "GPIO28_F1"),
94 PINCTRL_PIN(AB9540_PIN_F4, "GPIO29_F4"),
95 PINCTRL_PIN(AB9540_PIN_F2, "GPIO30_F2"),
96 PINCTRL_PIN(AB9540_PIN_E4, "GPIO31_E4"),
97 PINCTRL_PIN(AB9540_PIN_F3, "GPIO32_F3"),
99 PINCTRL_PIN(AB9540_PIN_J13, "GPIO34_J13"),
101 PINCTRL_PIN(AB9540_PIN_L17, "GPIO40_L17"),
102 PINCTRL_PIN(AB9540_PIN_L16, "GPIO41_L16"),
103 PINCTRL_PIN(AB9540_PIN_W3, "GPIO42_W3"),
104 PINCTRL_PIN(AB9540_PIN_N4, "GPIO50_N4"),
105 PINCTRL_PIN(AB9540_PIN_G12, "GPIO51_G12"),
106 PINCTRL_PIN(AB9540_PIN_E17, "GPIO52_E17"),
107 PINCTRL_PIN(AB9540_PIN_D11, "GPIO53_D11"),
108 PINCTRL_PIN(AB9540_PIN_M18, "GPIO60_M18"),
112 * Maps local GPIO offsets to local pin numbers
114 static const struct abx500_pinrange ab9540_pinranges[] = {
115 ABX500_PINRANGE(1, 4, ABX500_ALT_A),
116 ABX500_PINRANGE(10, 2, ABX500_DEFAULT),
117 ABX500_PINRANGE(13, 1, ABX500_DEFAULT),
118 ABX500_PINRANGE(14, 12, ABX500_ALT_A),
119 ABX500_PINRANGE(27, 6, ABX500_ALT_A),
120 ABX500_PINRANGE(34, 1, ABX500_ALT_A),
121 ABX500_PINRANGE(40, 3, ABX500_ALT_A),
122 ABX500_PINRANGE(50, 1, ABX500_DEFAULT),
123 ABX500_PINRANGE(51, 3, ABX500_ALT_A),
124 ABX500_PINRANGE(54, 1, ABX500_DEFAULT),
128 * Read the pin group names like this:
129 * sysclkreq2_d_1 = first groups of pins for sysclkreq2 on default function
131 * The groups are arranged as sets per altfunction column, so we can
132 * mux in one group at a time by selecting the same altfunction for them
133 * all. When functions require pins on different altfunctions, you need
134 * to combine several groups.
138 static const unsigned sysclkreq2_d_1_pins[] = { AB9540_PIN_R4 };
139 static const unsigned sysclkreq3_d_1_pins[] = { AB9540_PIN_V3 };
140 static const unsigned sysclkreq4_d_1_pins[] = { AB9540_PIN_T4 };
141 static const unsigned sysclkreq6_d_1_pins[] = { AB9540_PIN_T5 };
142 static const unsigned gpio10_d_1_pins[] = { AB9540_PIN_B18 };
143 static const unsigned gpio11_d_1_pins[] = { AB9540_PIN_C18 };
144 static const unsigned gpio13_d_1_pins[] = { AB9540_PIN_D18 };
145 static const unsigned pwmout1_d_1_pins[] = { AB9540_PIN_B19 };
146 static const unsigned pwmout2_d_1_pins[] = { AB9540_PIN_C19 };
147 static const unsigned pwmout3_d_1_pins[] = { AB9540_PIN_D19 };
148 /* audio data interface 1*/
149 static const unsigned adi1_d_1_pins[] = { AB9540_PIN_R3, AB9540_PIN_T2,
150 AB9540_PIN_U2, AB9540_PIN_V2 };
152 static const unsigned usbuicc_d_1_pins[] = { AB9540_PIN_N17, AB9540_PIN_N16,
154 static const unsigned sysclkreq7_d_1_pins[] = { AB9540_PIN_T3 };
155 static const unsigned sysclkreq8_d_1_pins[] = { AB9540_PIN_W2 };
156 /* Digital microphone 1 and 2 */
157 static const unsigned dmic12_d_1_pins[] = { AB9540_PIN_H4, AB9540_PIN_F1 };
158 /* Digital microphone 3 and 4 */
159 static const unsigned dmic34_d_1_pins[] = { AB9540_PIN_F4, AB9540_PIN_F2 };
160 /* Digital microphone 5 and 6 */
161 static const unsigned dmic56_d_1_pins[] = { AB9540_PIN_E4, AB9540_PIN_F3 };
162 static const unsigned extcpena_d_1_pins[] = { AB9540_PIN_J13 };
164 static const unsigned modsclsda_d_1_pins[] = { AB9540_PIN_L17, AB9540_PIN_L16 };
165 static const unsigned sysclkreq5_d_1_pins[] = { AB9540_PIN_W3 };
166 static const unsigned gpio50_d_1_pins[] = { AB9540_PIN_N4 };
167 static const unsigned batremn_d_1_pins[] = { AB9540_PIN_G12 };
168 static const unsigned resethw_d_1_pins[] = { AB9540_PIN_E17 };
169 static const unsigned service_d_1_pins[] = { AB9540_PIN_D11 };
170 static const unsigned gpio60_d_1_pins[] = { AB9540_PIN_M18 };
172 /* Altfunction A column */
173 static const unsigned gpio1_a_1_pins[] = { AB9540_PIN_R4 };
174 static const unsigned gpio2_a_1_pins[] = { AB9540_PIN_V3 };
175 static const unsigned gpio3_a_1_pins[] = { AB9540_PIN_T4 };
176 static const unsigned gpio4_a_1_pins[] = { AB9540_PIN_T5 };
177 static const unsigned hiqclkena_a_1_pins[] = { AB9540_PIN_B18 };
178 static const unsigned pdmclk_a_1_pins[] = { AB9540_PIN_C18 };
179 static const unsigned uartdata_a_1_pins[] = { AB9540_PIN_D18, AB9540_PIN_N4 };
180 static const unsigned gpio14_a_1_pins[] = { AB9540_PIN_B19 };
181 static const unsigned gpio15_a_1_pins[] = { AB9540_PIN_C19 };
182 static const unsigned gpio16_a_1_pins[] = { AB9540_PIN_D19 };
183 static const unsigned gpio17_a_1_pins[] = { AB9540_PIN_R3 };
184 static const unsigned gpio18_a_1_pins[] = { AB9540_PIN_T2 };
185 static const unsigned gpio19_a_1_pins[] = { AB9540_PIN_U2 };
186 static const unsigned gpio20_a_1_pins[] = { AB9540_PIN_V2 };
187 static const unsigned gpio21_a_1_pins[] = { AB9540_PIN_N17 };
188 static const unsigned gpio22_a_1_pins[] = { AB9540_PIN_N16 };
189 static const unsigned gpio23_a_1_pins[] = { AB9540_PIN_M19 };
190 static const unsigned gpio24_a_1_pins[] = { AB9540_PIN_T3 };
191 static const unsigned gpio25_a_1_pins[] = { AB9540_PIN_W2 };
192 static const unsigned gpio27_a_1_pins[] = { AB9540_PIN_H4 };
193 static const unsigned gpio28_a_1_pins[] = { AB9540_PIN_F1 };
194 static const unsigned gpio29_a_1_pins[] = { AB9540_PIN_F4 };
195 static const unsigned gpio30_a_1_pins[] = { AB9540_PIN_F2 };
196 static const unsigned gpio31_a_1_pins[] = { AB9540_PIN_E4 };
197 static const unsigned gpio32_a_1_pins[] = { AB9540_PIN_F3 };
198 static const unsigned gpio34_a_1_pins[] = { AB9540_PIN_J13 };
199 static const unsigned gpio40_a_1_pins[] = { AB9540_PIN_L17 };
200 static const unsigned gpio41_a_1_pins[] = { AB9540_PIN_L16 };
201 static const unsigned gpio42_a_1_pins[] = { AB9540_PIN_W3 };
202 static const unsigned gpio51_a_1_pins[] = { AB9540_PIN_G12 };
203 static const unsigned gpio52_a_1_pins[] = { AB9540_PIN_E17 };
204 static const unsigned gpio53_a_1_pins[] = { AB9540_PIN_D11 };
205 static const unsigned usbuiccpd_a_1_pins[] = { AB9540_PIN_M18 };
207 /* Altfunction B colum */
208 static const unsigned pdmdata_b_1_pins[] = { AB9540_PIN_B18 };
209 static const unsigned pwmextvibra1_b_1_pins[] = { AB9540_PIN_D18 };
210 static const unsigned pwmextvibra2_b_1_pins[] = { AB9540_PIN_N4 };
212 /* Altfunction C column */
213 static const unsigned usbvdat_c_1_pins[] = { AB9540_PIN_D18 };
215 #define AB9540_PIN_GROUP(a, b) { .name = #a, .pins = a##_pins, \
216 .npins = ARRAY_SIZE(a##_pins), .altsetting = b }
218 static const struct abx500_pingroup ab9540_groups[] = {
220 AB9540_PIN_GROUP(sysclkreq2_d_1, ABX500_DEFAULT),
221 AB9540_PIN_GROUP(sysclkreq3_d_1, ABX500_DEFAULT),
222 AB9540_PIN_GROUP(sysclkreq4_d_1, ABX500_DEFAULT),
223 AB9540_PIN_GROUP(sysclkreq6_d_1, ABX500_DEFAULT),
224 AB9540_PIN_GROUP(gpio10_d_1, ABX500_DEFAULT),
225 AB9540_PIN_GROUP(gpio11_d_1, ABX500_DEFAULT),
226 AB9540_PIN_GROUP(gpio13_d_1, ABX500_DEFAULT),
227 AB9540_PIN_GROUP(pwmout1_d_1, ABX500_DEFAULT),
228 AB9540_PIN_GROUP(pwmout2_d_1, ABX500_DEFAULT),
229 AB9540_PIN_GROUP(pwmout3_d_1, ABX500_DEFAULT),
230 AB9540_PIN_GROUP(adi1_d_1, ABX500_DEFAULT),
231 AB9540_PIN_GROUP(usbuicc_d_1, ABX500_DEFAULT),
232 AB9540_PIN_GROUP(sysclkreq7_d_1, ABX500_DEFAULT),
233 AB9540_PIN_GROUP(sysclkreq8_d_1, ABX500_DEFAULT),
234 AB9540_PIN_GROUP(dmic12_d_1, ABX500_DEFAULT),
235 AB9540_PIN_GROUP(dmic34_d_1, ABX500_DEFAULT),
236 AB9540_PIN_GROUP(dmic56_d_1, ABX500_DEFAULT),
237 AB9540_PIN_GROUP(extcpena_d_1, ABX500_DEFAULT),
238 AB9540_PIN_GROUP(modsclsda_d_1, ABX500_DEFAULT),
239 AB9540_PIN_GROUP(sysclkreq5_d_1, ABX500_DEFAULT),
240 AB9540_PIN_GROUP(gpio50_d_1, ABX500_DEFAULT),
241 AB9540_PIN_GROUP(batremn_d_1, ABX500_DEFAULT),
242 AB9540_PIN_GROUP(resethw_d_1, ABX500_DEFAULT),
243 AB9540_PIN_GROUP(service_d_1, ABX500_DEFAULT),
244 AB9540_PIN_GROUP(gpio60_d_1, ABX500_DEFAULT),
246 /* Altfunction A column */
247 AB9540_PIN_GROUP(gpio1_a_1, ABX500_ALT_A),
248 AB9540_PIN_GROUP(gpio2_a_1, ABX500_ALT_A),
249 AB9540_PIN_GROUP(gpio3_a_1, ABX500_ALT_A),
250 AB9540_PIN_GROUP(gpio4_a_1, ABX500_ALT_A),
251 AB9540_PIN_GROUP(hiqclkena_a_1, ABX500_ALT_A),
252 AB9540_PIN_GROUP(pdmclk_a_1, ABX500_ALT_A),
253 AB9540_PIN_GROUP(uartdata_a_1, ABX500_ALT_A),
254 AB9540_PIN_GROUP(gpio14_a_1, ABX500_ALT_A),
255 AB9540_PIN_GROUP(gpio15_a_1, ABX500_ALT_A),
256 AB9540_PIN_GROUP(gpio16_a_1, ABX500_ALT_A),
257 AB9540_PIN_GROUP(gpio17_a_1, ABX500_ALT_A),
258 AB9540_PIN_GROUP(gpio18_a_1, ABX500_ALT_A),
259 AB9540_PIN_GROUP(gpio19_a_1, ABX500_ALT_A),
260 AB9540_PIN_GROUP(gpio20_a_1, ABX500_ALT_A),
261 AB9540_PIN_GROUP(gpio21_a_1, ABX500_ALT_A),
262 AB9540_PIN_GROUP(gpio22_a_1, ABX500_ALT_A),
263 AB9540_PIN_GROUP(gpio23_a_1, ABX500_ALT_A),
264 AB9540_PIN_GROUP(gpio24_a_1, ABX500_ALT_A),
265 AB9540_PIN_GROUP(gpio25_a_1, ABX500_ALT_A),
266 AB9540_PIN_GROUP(gpio27_a_1, ABX500_ALT_A),
267 AB9540_PIN_GROUP(gpio28_a_1, ABX500_ALT_A),
268 AB9540_PIN_GROUP(gpio29_a_1, ABX500_ALT_A),
269 AB9540_PIN_GROUP(gpio30_a_1, ABX500_ALT_A),
270 AB9540_PIN_GROUP(gpio31_a_1, ABX500_ALT_A),
271 AB9540_PIN_GROUP(gpio32_a_1, ABX500_ALT_A),
272 AB9540_PIN_GROUP(gpio34_a_1, ABX500_ALT_A),
273 AB9540_PIN_GROUP(gpio40_a_1, ABX500_ALT_A),
274 AB9540_PIN_GROUP(gpio41_a_1, ABX500_ALT_A),
275 AB9540_PIN_GROUP(gpio42_a_1, ABX500_ALT_A),
276 AB9540_PIN_GROUP(gpio51_a_1, ABX500_ALT_A),
277 AB9540_PIN_GROUP(gpio52_a_1, ABX500_ALT_A),
278 AB9540_PIN_GROUP(gpio53_a_1, ABX500_ALT_A),
279 AB9540_PIN_GROUP(usbuiccpd_a_1, ABX500_ALT_A),
281 /* Altfunction B column */
282 AB9540_PIN_GROUP(pdmdata_b_1, ABX500_ALT_B),
283 AB9540_PIN_GROUP(pwmextvibra1_b_1, ABX500_ALT_B),
284 AB9540_PIN_GROUP(pwmextvibra2_b_1, ABX500_ALT_B),
286 /* Altfunction C column */
287 AB9540_PIN_GROUP(usbvdat_c_1, ABX500_ALT_C),
290 /* We use this macro to define the groups applicable to a function */
291 #define AB9540_FUNC_GROUPS(a, b...) \
292 static const char * const a##_groups[] = { b };
294 AB9540_FUNC_GROUPS(sysclkreq, "sysclkreq2_d_1", "sysclkreq3_d_1",
295 "sysclkreq4_d_1", "sysclkreq5_d_1", "sysclkreq6_d_1",
296 "sysclkreq7_d_1", "sysclkreq8_d_1");
297 AB9540_FUNC_GROUPS(gpio, "gpio1_a_1", "gpio2_a_1", "gpio3_a_1", "gpio4_a_1",
298 "gpio10_d_1", "gpio11_d_1", "gpio13_d_1", "gpio14_a_1",
299 "gpio15_a_1", "gpio16_a_1", "gpio17_a_1", "gpio18_a_1",
300 "gpio19_a_1", "gpio20_a_1", "gpio21_a_1", "gpio22_a_1",
301 "gpio23_a_1", "gpio24_a_1", "gpio25_a_1", "gpio27_a_1",
302 "gpio28_a_1", "gpio29_a_1", "gpio30_a_1", "gpio31_a_1",
303 "gpio32_a_1", "gpio34_a_1", "gpio40_a_1", "gpio41_a_1",
304 "gpio42_a_1", "gpio50_d_1", "gpio51_a_1", "gpio52_a_1",
305 "gpio53_a_1", "gpio60_d_1");
306 AB9540_FUNC_GROUPS(pwmout, "pwmout1_d_1", "pwmout2_d_1", "pwmout3_d_1");
307 AB9540_FUNC_GROUPS(adi1, "adi1_d_1");
308 AB9540_FUNC_GROUPS(usbuicc, "usbuicc_d_1", "usbuiccpd_a_1");
309 AB9540_FUNC_GROUPS(dmic, "dmic12_d_1", "dmic34_d_1", "dmic56_d_1");
310 AB9540_FUNC_GROUPS(extcpena, "extcpena_d_1");
311 AB9540_FUNC_GROUPS(modsclsda, "modsclsda_d_1");
312 AB9540_FUNC_GROUPS(batremn, "batremn_d_1");
313 AB9540_FUNC_GROUPS(resethw, "resethw_d_1");
314 AB9540_FUNC_GROUPS(service, "service_d_1");
315 AB9540_FUNC_GROUPS(hiqclkena, "hiqclkena_a_1");
316 AB9540_FUNC_GROUPS(pdm, "pdmdata_b_1", "pdmclk_a_1");
317 AB9540_FUNC_GROUPS(uartdata, "uartdata_a_1");
318 AB9540_FUNC_GROUPS(pwmextvibra, "pwmextvibra1_b_1", "pwmextvibra2_b_1");
319 AB9540_FUNC_GROUPS(usbvdat, "usbvdat_c_1");
321 #define FUNCTION(fname) \
324 .groups = fname##_groups, \
325 .ngroups = ARRAY_SIZE(fname##_groups), \
328 static const struct abx500_function ab9540_functions[] = {
343 FUNCTION(pwmextvibra),
348 * this table translates what's is in the AB9540 specification regarding the
349 * balls alternate functions (as for DB, default, ALT_A, ALT_B and ALT_C).
350 * ALTERNATE_FUNCTIONS(GPIO_NUMBER, GPIOSEL bit, ALTERNATFUNC bit1,
351 * ALTERNATEFUNC bit2, ALTA val, ALTB val, ALTC val),
355 * ALTERNATE_FUNCTIONS(13, 4, 3, 4, 1, 0, 2),
356 * means that pin AB9540_PIN_D18 (pin 13) supports 4 mux (default/ALT_A,
357 * ALT_B and ALT_C), so GPIOSEL and ALTERNATFUNC registers are used to
358 * select the mux. ALTA, ALTB and ALTC val indicates values to write in
359 * ALTERNATFUNC register. We need to specifies these values as SOC
360 * designers didn't apply the same logic on how to select mux in the
363 * As this pins supports at least ALT_B mux, default mux is
364 * selected by writing 1 in GPIOSEL bit :
366 * | GPIOSEL bit=4 | alternatfunc bit2=4 | alternatfunc bit1=3
367 * default | 1 | 0 | 0
372 * ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED),
373 * means that pin AB9540_PIN_R4 (pin 1) supports 2 mux, so only GPIOSEL
374 * register is used to select the mux. As this pins doesn't support at
375 * least ALT_B mux, default mux is by writing 0 in GPIOSEL bit :
377 * | GPIOSEL bit=0 | alternatfunc bit2= | alternatfunc bit1=
378 * default | 0 | 0 | 0
383 alternate_functions ab9540alternate_functions[AB9540_GPIO_MAX_NUMBER + 1] = {
384 /* GPIOSEL1 - bits 4-7 are reserved */
385 ALTERNATE_FUNCTIONS(0, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO0 */
386 ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO1, altA controlled by bit 0 */
387 ALTERNATE_FUNCTIONS(2, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO2, altA controlled by bit 1 */
388 ALTERNATE_FUNCTIONS(3, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO3, altA controlled by bit 2*/
389 ALTERNATE_FUNCTIONS(4, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO4, altA controlled by bit 3*/
390 ALTERNATE_FUNCTIONS(5, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO5 */
391 ALTERNATE_FUNCTIONS(6, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO6 */
392 ALTERNATE_FUNCTIONS(7, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO7 */
393 ALTERNATE_FUNCTIONS(8, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO8 */
394 /* GPIOSEL2 - bits 0 and 3 are reserved */
395 ALTERNATE_FUNCTIONS(9, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO9 */
396 ALTERNATE_FUNCTIONS(10, 1, 0, UNUSED, 1, 0, 0), /* GPIO10, altA and altB controlled by bit 0 */
397 ALTERNATE_FUNCTIONS(11, 2, 1, UNUSED, 0, 0, 0), /* GPIO11, altA controlled by bit 1 */
398 ALTERNATE_FUNCTIONS(12, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO12 */
399 ALTERNATE_FUNCTIONS(13, 4, 3, 4, 1, 0, 2), /* GPIO13, altA altB and altC controlled by bit 3 and 4 */
400 ALTERNATE_FUNCTIONS(14, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO14, altA controlled by bit 5 */
401 ALTERNATE_FUNCTIONS(15, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO15, altA controlled by bit 6 */
402 ALTERNATE_FUNCTIONS(16, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO16, altA controlled by bit 7 */
403 /* GPIOSEL3 - bit 1-3 reserved
404 * pins 17 to 20 are special case, only bit 0 is used to select
405 * alternate function for these 4 pins.
406 * bits 1 to 3 are reserved
408 ALTERNATE_FUNCTIONS(17, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO17, altA controlled by bit 0 */
409 ALTERNATE_FUNCTIONS(18, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO18, altA controlled by bit 0 */
410 ALTERNATE_FUNCTIONS(19, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO19, altA controlled by bit 0 */
411 ALTERNATE_FUNCTIONS(20, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO20, altA controlled by bit 0 */
412 ALTERNATE_FUNCTIONS(21, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO21, altA controlled by bit 4 */
413 ALTERNATE_FUNCTIONS(22, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO22, altA controlled by bit 5 */
414 ALTERNATE_FUNCTIONS(23, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO23, altA controlled by bit 6 */
415 ALTERNATE_FUNCTIONS(24, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO24, altA controlled by bit 7 */
416 /* GPIOSEL4 - bit 1 reserved */
417 ALTERNATE_FUNCTIONS(25, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO25, altA controlled by bit 0 */
418 ALTERNATE_FUNCTIONS(26, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO26 */
419 ALTERNATE_FUNCTIONS(27, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO27, altA controlled by bit 2 */
420 ALTERNATE_FUNCTIONS(28, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO28, altA controlled by bit 3 */
421 ALTERNATE_FUNCTIONS(29, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO29, altA controlled by bit 4 */
422 ALTERNATE_FUNCTIONS(30, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO30, altA controlled by bit 5 */
423 ALTERNATE_FUNCTIONS(31, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO31, altA controlled by bit 6 */
424 ALTERNATE_FUNCTIONS(32, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO32, altA controlled by bit 7 */
425 /* GPIOSEL5 - bit 0, 2-6 are reserved */
426 ALTERNATE_FUNCTIONS(33, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO33 */
427 ALTERNATE_FUNCTIONS(34, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO34, altA controlled by bit 1 */
428 ALTERNATE_FUNCTIONS(35, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO35 */
429 ALTERNATE_FUNCTIONS(36, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO36 */
430 ALTERNATE_FUNCTIONS(37, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO37 */
431 ALTERNATE_FUNCTIONS(38, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO38 */
432 ALTERNATE_FUNCTIONS(39, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO39 */
433 ALTERNATE_FUNCTIONS(40, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO40, altA controlled by bit 7 */
434 /* GPIOSEL6 - bit 2-7 are reserved */
435 ALTERNATE_FUNCTIONS(41, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO41, altA controlled by bit 0 */
436 ALTERNATE_FUNCTIONS(42, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO42, altA controlled by bit 1 */
437 ALTERNATE_FUNCTIONS(43, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO43 */
438 ALTERNATE_FUNCTIONS(44, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO44 */
439 ALTERNATE_FUNCTIONS(45, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO45 */
440 ALTERNATE_FUNCTIONS(46, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO46 */
441 ALTERNATE_FUNCTIONS(47, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO47 */
442 ALTERNATE_FUNCTIONS(48, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO48 */
444 * GPIOSEL7 - bit 0 and 6-7 are reserved
445 * special case with GPIO60, wich is located at offset 5 of gpiosel7
446 * don't know why it has been called GPIO60 in AB9540 datasheet,
447 * GPIO54 would be logical..., so at SOC point of view we consider
450 ALTERNATE_FUNCTIONS(49, 0, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49 */
451 ALTERNATE_FUNCTIONS(50, 1, 2, UNUSED, 1, 0, 0), /* GPIO50, altA and altB controlled by bit 1 */
452 ALTERNATE_FUNCTIONS(51, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO51, altA controlled by bit 2 */
453 ALTERNATE_FUNCTIONS(52, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO52, altA controlled by bit 3 */
454 ALTERNATE_FUNCTIONS(53, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO53, altA controlled by bit 4 */
455 ALTERNATE_FUNCTIONS(54, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO54 = GPIO60, altA controlled by bit 5 */
458 static struct abx500_gpio_irq_cluster ab9540_gpio_irq_cluster[] = {
459 GPIO_IRQ_CLUSTER(10, 13, AB8500_INT_GPIO10R),
460 GPIO_IRQ_CLUSTER(24, 25, AB8500_INT_GPIO24R),
461 GPIO_IRQ_CLUSTER(40, 41, AB8500_INT_GPIO40R),
462 GPIO_IRQ_CLUSTER(50, 54, AB9540_INT_GPIO50R),
465 static struct abx500_pinctrl_soc_data ab9540_soc = {
466 .gpio_ranges = ab9540_pinranges,
467 .gpio_num_ranges = ARRAY_SIZE(ab9540_pinranges),
469 .npins = ARRAY_SIZE(ab9540_pins),
470 .functions = ab9540_functions,
471 .nfunctions = ARRAY_SIZE(ab9540_functions),
472 .groups = ab9540_groups,
473 .ngroups = ARRAY_SIZE(ab9540_groups),
474 .alternate_functions = ab9540alternate_functions,
475 .gpio_irq_cluster = ab9540_gpio_irq_cluster,
476 .ngpio_irq_cluster = ARRAY_SIZE(ab9540_gpio_irq_cluster),
477 .irq_gpio_rising_offset = AB8500_INT_GPIO6R,
478 .irq_gpio_falling_offset = AB8500_INT_GPIO6F,
479 .irq_gpio_factor = 1,
483 abx500_pinctrl_ab9540_init(struct abx500_pinctrl_soc_data **soc)