1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) ST-Ericsson SA 2012
4  *
5  * Author: Patrice Chotard <patrice.chotard@stericsson.com> for ST-Ericsson.
6  */
7 
8 #include <linux/kernel.h>
9 #include <linux/gpio/driver.h>
10 #include <linux/pinctrl/pinctrl.h>
11 #include <linux/mfd/abx500/ab8500.h>
12 #include "pinctrl-abx500.h"
13 
14 /* All the pins that can be used for GPIO and some other functions */
15 #define ABX500_GPIO(offset)	(offset)
16 
17 #define AB8505_PIN_N4		ABX500_GPIO(1)
18 #define AB8505_PIN_R5		ABX500_GPIO(2)
19 #define AB8505_PIN_P5		ABX500_GPIO(3)
20 /* hole */
21 #define AB8505_PIN_B16		ABX500_GPIO(10)
22 #define AB8505_PIN_B17		ABX500_GPIO(11)
23 /* hole */
24 #define AB8505_PIN_D17		ABX500_GPIO(13)
25 #define AB8505_PIN_C16		ABX500_GPIO(14)
26 /* hole */
27 #define AB8505_PIN_P2		ABX500_GPIO(17)
28 #define AB8505_PIN_N3		ABX500_GPIO(18)
29 #define AB8505_PIN_T1		ABX500_GPIO(19)
30 #define AB8505_PIN_P3		ABX500_GPIO(20)
31 /* hole */
32 #define AB8505_PIN_H14		ABX500_GPIO(34)
33 /* hole */
34 #define AB8505_PIN_J15		ABX500_GPIO(40)
35 #define AB8505_PIN_J14		ABX500_GPIO(41)
36 /* hole */
37 #define AB8505_PIN_L4		ABX500_GPIO(50)
38 /* hole */
39 #define AB8505_PIN_D16		ABX500_GPIO(52)
40 #define AB8505_PIN_D15		ABX500_GPIO(53)
41 
42 /* indicates the higher GPIO number */
43 #define AB8505_GPIO_MAX_NUMBER	53
44 
45 /*
46  * The names of the pins are denoted by GPIO number and ball name, even
47  * though they can be used for other things than GPIO, this is the first
48  * column in the table of the data sheet and often used on schematics and
49  * such.
50  */
51 static const struct pinctrl_pin_desc ab8505_pins[] = {
52 	PINCTRL_PIN(AB8505_PIN_N4, "GPIO1_N4"),
53 	PINCTRL_PIN(AB8505_PIN_R5, "GPIO2_R5"),
54 	PINCTRL_PIN(AB8505_PIN_P5, "GPIO3_P5"),
55 /* hole */
56 	PINCTRL_PIN(AB8505_PIN_B16, "GPIO10_B16"),
57 	PINCTRL_PIN(AB8505_PIN_B17, "GPIO11_B17"),
58 /* hole */
59 	PINCTRL_PIN(AB8505_PIN_D17, "GPIO13_D17"),
60 	PINCTRL_PIN(AB8505_PIN_C16, "GPIO14_C16"),
61 /* hole */
62 	PINCTRL_PIN(AB8505_PIN_P2, "GPIO17_P2"),
63 	PINCTRL_PIN(AB8505_PIN_N3, "GPIO18_N3"),
64 	PINCTRL_PIN(AB8505_PIN_T1, "GPIO19_T1"),
65 	PINCTRL_PIN(AB8505_PIN_P3, "GPIO20_P3"),
66 /* hole */
67 	PINCTRL_PIN(AB8505_PIN_H14, "GPIO34_H14"),
68 /* hole */
69 	PINCTRL_PIN(AB8505_PIN_J15, "GPIO40_J15"),
70 	PINCTRL_PIN(AB8505_PIN_J14, "GPIO41_J14"),
71 /* hole */
72 	PINCTRL_PIN(AB8505_PIN_L4, "GPIO50_L4"),
73 /* hole */
74 	PINCTRL_PIN(AB8505_PIN_D16, "GPIO52_D16"),
75 	PINCTRL_PIN(AB8505_PIN_D15, "GPIO53_D15"),
76 };
77 
78 /*
79  * Maps local GPIO offsets to local pin numbers
80  */
81 static const struct abx500_pinrange ab8505_pinranges[] = {
82 	ABX500_PINRANGE(1, 3, ABX500_ALT_A),
83 	ABX500_PINRANGE(10, 2, ABX500_DEFAULT),
84 	ABX500_PINRANGE(13, 1, ABX500_DEFAULT),
85 	ABX500_PINRANGE(14, 1, ABX500_ALT_A),
86 	ABX500_PINRANGE(17, 4, ABX500_ALT_A),
87 	ABX500_PINRANGE(34, 1, ABX500_ALT_A),
88 	ABX500_PINRANGE(40, 2, ABX500_ALT_A),
89 	ABX500_PINRANGE(50, 1, ABX500_DEFAULT),
90 	ABX500_PINRANGE(52, 2, ABX500_ALT_A),
91 };
92 
93 /*
94  * Read the pin group names like this:
95  * sysclkreq2_d_1 = first groups of pins for sysclkreq2 on default function
96  *
97  * The groups are arranged as sets per altfunction column, so we can
98  * mux in one group at a time by selecting the same altfunction for them
99  * all. When functions require pins on different altfunctions, you need
100  * to combine several groups.
101  */
102 
103 /* default column */
104 static const unsigned sysclkreq2_d_1_pins[] = { AB8505_PIN_N4 };
105 static const unsigned sysclkreq3_d_1_pins[] = { AB8505_PIN_R5 };
106 static const unsigned sysclkreq4_d_1_pins[] = { AB8505_PIN_P5 };
107 static const unsigned gpio10_d_1_pins[] = { AB8505_PIN_B16 };
108 static const unsigned gpio11_d_1_pins[] = { AB8505_PIN_B17 };
109 static const unsigned gpio13_d_1_pins[] = { AB8505_PIN_D17 };
110 static const unsigned pwmout1_d_1_pins[] = { AB8505_PIN_C16 };
111 /* audio data interface 2*/
112 static const unsigned adi2_d_1_pins[] = { AB8505_PIN_P2, AB8505_PIN_N3,
113 					AB8505_PIN_T1, AB8505_PIN_P3 };
114 static const unsigned extcpena_d_1_pins[] = { AB8505_PIN_H14 };
115 /* modem SDA/SCL */
116 static const unsigned modsclsda_d_1_pins[] = { AB8505_PIN_J15, AB8505_PIN_J14 };
117 static const unsigned gpio50_d_1_pins[] = { AB8505_PIN_L4 };
118 static const unsigned resethw_d_1_pins[] = { AB8505_PIN_D16 };
119 static const unsigned service_d_1_pins[] = { AB8505_PIN_D15 };
120 
121 /* Altfunction A column */
122 static const unsigned gpio1_a_1_pins[] = { AB8505_PIN_N4 };
123 static const unsigned gpio2_a_1_pins[] = { AB8505_PIN_R5 };
124 static const unsigned gpio3_a_1_pins[] = { AB8505_PIN_P5 };
125 static const unsigned hiqclkena_a_1_pins[] = { AB8505_PIN_B16 };
126 static const unsigned pdmclk_a_1_pins[] = { AB8505_PIN_B17 };
127 static const unsigned uarttxdata_a_1_pins[] = { AB8505_PIN_D17 };
128 static const unsigned gpio14_a_1_pins[] = { AB8505_PIN_C16 };
129 static const unsigned gpio17_a_1_pins[] = { AB8505_PIN_P2 };
130 static const unsigned gpio18_a_1_pins[] = { AB8505_PIN_N3 };
131 static const unsigned gpio19_a_1_pins[] = { AB8505_PIN_T1 };
132 static const unsigned gpio20_a_1_pins[] = { AB8505_PIN_P3 };
133 static const unsigned gpio34_a_1_pins[] = { AB8505_PIN_H14 };
134 static const unsigned gpio40_a_1_pins[] = { AB8505_PIN_J15 };
135 static const unsigned gpio41_a_1_pins[] = { AB8505_PIN_J14 };
136 static const unsigned uartrxdata_a_1_pins[] = { AB8505_PIN_J14 };
137 static const unsigned gpio50_a_1_pins[] = { AB8505_PIN_L4 };
138 static const unsigned gpio52_a_1_pins[] = { AB8505_PIN_D16 };
139 static const unsigned gpio53_a_1_pins[] = { AB8505_PIN_D15 };
140 
141 /* Altfunction B colum */
142 static const unsigned pdmdata_b_1_pins[] = { AB8505_PIN_B16 };
143 static const unsigned extvibrapwm1_b_1_pins[] = { AB8505_PIN_D17 };
144 static const unsigned extvibrapwm2_b_1_pins[] = { AB8505_PIN_L4 };
145 
146 /* Altfunction C column */
147 static const unsigned usbvdat_c_1_pins[] = { AB8505_PIN_D17 };
148 
149 #define AB8505_PIN_GROUP(a, b) { .name = #a, .pins = a##_pins,		\
150 			.npins = ARRAY_SIZE(a##_pins), .altsetting = b }
151 
152 static const struct abx500_pingroup ab8505_groups[] = {
153 	AB8505_PIN_GROUP(sysclkreq2_d_1, ABX500_DEFAULT),
154 	AB8505_PIN_GROUP(sysclkreq3_d_1, ABX500_DEFAULT),
155 	AB8505_PIN_GROUP(sysclkreq4_d_1, ABX500_DEFAULT),
156 	AB8505_PIN_GROUP(gpio10_d_1, ABX500_DEFAULT),
157 	AB8505_PIN_GROUP(gpio11_d_1, ABX500_DEFAULT),
158 	AB8505_PIN_GROUP(gpio13_d_1, ABX500_DEFAULT),
159 	AB8505_PIN_GROUP(pwmout1_d_1, ABX500_DEFAULT),
160 	AB8505_PIN_GROUP(adi2_d_1, ABX500_DEFAULT),
161 	AB8505_PIN_GROUP(extcpena_d_1, ABX500_DEFAULT),
162 	AB8505_PIN_GROUP(modsclsda_d_1, ABX500_DEFAULT),
163 	AB8505_PIN_GROUP(gpio50_d_1, ABX500_DEFAULT),
164 	AB8505_PIN_GROUP(resethw_d_1, ABX500_DEFAULT),
165 	AB8505_PIN_GROUP(service_d_1, ABX500_DEFAULT),
166 	AB8505_PIN_GROUP(gpio1_a_1, ABX500_ALT_A),
167 	AB8505_PIN_GROUP(gpio2_a_1, ABX500_ALT_A),
168 	AB8505_PIN_GROUP(gpio3_a_1, ABX500_ALT_A),
169 	AB8505_PIN_GROUP(hiqclkena_a_1, ABX500_ALT_A),
170 	AB8505_PIN_GROUP(pdmclk_a_1, ABX500_ALT_A),
171 	AB8505_PIN_GROUP(uarttxdata_a_1, ABX500_ALT_A),
172 	AB8505_PIN_GROUP(gpio14_a_1, ABX500_ALT_A),
173 	AB8505_PIN_GROUP(gpio17_a_1, ABX500_ALT_A),
174 	AB8505_PIN_GROUP(gpio18_a_1, ABX500_ALT_A),
175 	AB8505_PIN_GROUP(gpio19_a_1, ABX500_ALT_A),
176 	AB8505_PIN_GROUP(gpio20_a_1, ABX500_ALT_A),
177 	AB8505_PIN_GROUP(gpio34_a_1, ABX500_ALT_A),
178 	AB8505_PIN_GROUP(gpio40_a_1, ABX500_ALT_A),
179 	AB8505_PIN_GROUP(gpio41_a_1, ABX500_ALT_A),
180 	AB8505_PIN_GROUP(uartrxdata_a_1, ABX500_ALT_A),
181 	AB8505_PIN_GROUP(gpio50_a_1, ABX500_ALT_A),
182 	AB8505_PIN_GROUP(gpio52_a_1, ABX500_ALT_A),
183 	AB8505_PIN_GROUP(gpio53_a_1, ABX500_ALT_A),
184 	AB8505_PIN_GROUP(pdmdata_b_1, ABX500_ALT_B),
185 	AB8505_PIN_GROUP(extvibrapwm1_b_1, ABX500_ALT_B),
186 	AB8505_PIN_GROUP(extvibrapwm2_b_1, ABX500_ALT_B),
187 	AB8505_PIN_GROUP(usbvdat_c_1, ABX500_ALT_C),
188 };
189 
190 /* We use this macro to define the groups applicable to a function */
191 #define AB8505_FUNC_GROUPS(a, b...)	   \
192 static const char * const a##_groups[] = { b };
193 
194 AB8505_FUNC_GROUPS(sysclkreq, "sysclkreq2_d_1", "sysclkreq3_d_1",
195 		"sysclkreq4_d_1");
196 AB8505_FUNC_GROUPS(gpio, "gpio1_a_1", "gpio2_a_1", "gpio3_a_1",
197 		"gpio10_d_1", "gpio11_d_1", "gpio13_d_1", "gpio14_a_1",
198 		"gpio17_a_1", "gpio18_a_1", "gpio19_a_1", "gpio20_a_1",
199 		"gpio34_a_1", "gpio40_a_1", "gpio41_a_1", "gpio50_d_1",
200 		"gpio52_a_1", "gpio53_a_1");
201 AB8505_FUNC_GROUPS(pwmout, "pwmout1_d_1");
202 AB8505_FUNC_GROUPS(adi2, "adi2_d_1");
203 AB8505_FUNC_GROUPS(extcpena, "extcpena_d_1");
204 AB8505_FUNC_GROUPS(modsclsda, "modsclsda_d_1");
205 AB8505_FUNC_GROUPS(resethw, "resethw_d_1");
206 AB8505_FUNC_GROUPS(service, "service_d_1");
207 AB8505_FUNC_GROUPS(hiqclkena, "hiqclkena_a_1");
208 AB8505_FUNC_GROUPS(pdm, "pdmclk_a_1", "pdmdata_b_1");
209 AB8505_FUNC_GROUPS(uartdata, "uarttxdata_a_1", "uartrxdata_a_1");
210 AB8505_FUNC_GROUPS(extvibra, "extvibrapwm1_b_1", "extvibrapwm2_b_1");
211 AB8505_FUNC_GROUPS(usbvdat, "usbvdat_c_1");
212 
213 #define FUNCTION(fname)					\
214 	{						\
215 		.name = #fname,				\
216 		.groups = fname##_groups,		\
217 		.ngroups = ARRAY_SIZE(fname##_groups),	\
218 	}
219 
220 static const struct abx500_function ab8505_functions[] = {
221 	FUNCTION(sysclkreq),
222 	FUNCTION(gpio),
223 	FUNCTION(pwmout),
224 	FUNCTION(adi2),
225 	FUNCTION(extcpena),
226 	FUNCTION(modsclsda),
227 	FUNCTION(resethw),
228 	FUNCTION(service),
229 	FUNCTION(hiqclkena),
230 	FUNCTION(pdm),
231 	FUNCTION(uartdata),
232 	FUNCTION(extvibra),
233 	FUNCTION(extvibra),
234 	FUNCTION(usbvdat),
235 };
236 
237 /*
238  * this table translates what's is in the AB8505 specification regarding the
239  * balls alternate functions (as for DB, default, ALT_A, ALT_B and ALT_C).
240  * ALTERNATE_FUNCTIONS(GPIO_NUMBER, GPIOSEL bit, ALTERNATFUNC bit1,
241  * ALTERNATEFUNC bit2, ALTA val, ALTB val, ALTC val),
242  *
243  * example :
244  *
245  *	ALTERNATE_FUNCTIONS(13,     4,      3,      4, 1, 0, 2),
246  *	means that pin AB8505_PIN_D18 (pin 13) supports 4 mux (default/ALT_A,
247  *	ALT_B and ALT_C), so GPIOSEL and ALTERNATFUNC registers are used to
248  *	select the mux. ALTA, ALTB and ALTC val indicates values to write in
249  *	ALTERNATFUNC register. We need to specifies these values as SOC
250  *	designers didn't apply the same logic on how to select mux in the
251  *	ABx500 family.
252  *
253  *	As this pins supports at least ALT_B mux, default mux is
254  *	selected by writing 1 in GPIOSEL bit :
255  *
256  *		| GPIOSEL bit=4 | alternatfunc bit2=4 | alternatfunc bit1=3
257  *	default	|       1       |          0          |          0
258  *	alt_A	|       0       |          0          |          1
259  *	alt_B	|       0       |          0          |          0
260  *	alt_C	|       0       |          1          |          0
261  *
262  *	ALTERNATE_FUNCTIONS(1,      0, UNUSED, UNUSED),
263  *	means that pin AB9540_PIN_R4 (pin 1) supports 2 mux, so only GPIOSEL
264  *	register is used to select the mux. As this pins doesn't support at
265  *	least ALT_B mux, default mux is by writing 0 in GPIOSEL bit :
266  *
267  *		| GPIOSEL bit=0 | alternatfunc bit2=  | alternatfunc bit1=
268  *	default	|       0       |          0          |          0
269  *	alt_A	|       1       |          0          |          0
270  */
271 
272 static struct
273 alternate_functions ab8505_alternate_functions[AB8505_GPIO_MAX_NUMBER + 1] = {
274 	ALTERNATE_FUNCTIONS(0, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO0 */
275 	ALTERNATE_FUNCTIONS(1,      0, UNUSED, UNUSED, 0, 0, 0), /* GPIO1, altA controlled by bit 0 */
276 	ALTERNATE_FUNCTIONS(2,      1, UNUSED, UNUSED, 0, 0, 0), /* GPIO2, altA controlled by bit 1 */
277 	ALTERNATE_FUNCTIONS(3,      2, UNUSED, UNUSED, 0, 0, 0), /* GPIO3, altA controlled by bit 2*/
278 	ALTERNATE_FUNCTIONS(4, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO4, bit 3 reserved */
279 	ALTERNATE_FUNCTIONS(5, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO5, bit 4 reserved */
280 	ALTERNATE_FUNCTIONS(6, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO6, bit 5 reserved */
281 	ALTERNATE_FUNCTIONS(7, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO7, bit 6 reserved */
282 	ALTERNATE_FUNCTIONS(8, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO8, bit 7 reserved */
283 
284 	ALTERNATE_FUNCTIONS(9, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO9, bit 0 reserved */
285 	ALTERNATE_FUNCTIONS(10,      1,      0, UNUSED, 1, 0, 0), /* GPIO10, altA and altB controlled by bit 0 */
286 	ALTERNATE_FUNCTIONS(11,      2,      1, UNUSED, 0, 0, 0), /* GPIO11, altA controlled by bit 2 */
287 	ALTERNATE_FUNCTIONS(12, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO12, bit3 reserved */
288 	ALTERNATE_FUNCTIONS(13,      4,      3,      4, 1, 0, 2), /* GPIO13, altA altB and altC controlled by bit 3 and 4 */
289 	ALTERNATE_FUNCTIONS(14,      5, UNUSED, UNUSED, 0, 0, 0), /* GPIO14, altA controlled by bit 5 */
290 	ALTERNATE_FUNCTIONS(15, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO15, bit 6 reserved */
291 	ALTERNATE_FUNCTIONS(16, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO15, bit 7 reserved  */
292 	/*
293 	 * pins 17 to 20 are special case, only bit 0 is used to select
294 	 * alternate function for these 4 pins.
295 	 * bits 1 to 3 are reserved
296 	 */
297 	ALTERNATE_FUNCTIONS(17,      0, UNUSED, UNUSED, 0, 0, 0), /* GPIO17, altA controlled by bit 0 */
298 	ALTERNATE_FUNCTIONS(18,      0, UNUSED, UNUSED, 0, 0, 0), /* GPIO18, altA controlled by bit 0 */
299 	ALTERNATE_FUNCTIONS(19,      0, UNUSED, UNUSED, 0, 0, 0), /* GPIO19, altA controlled by bit 0 */
300 	ALTERNATE_FUNCTIONS(20,      0, UNUSED, UNUSED, 0, 0, 0), /* GPIO20, altA controlled by bit 0 */
301 	ALTERNATE_FUNCTIONS(21, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO21, bit 4 reserved */
302 	ALTERNATE_FUNCTIONS(22, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO22, bit 5 reserved */
303 	ALTERNATE_FUNCTIONS(23, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO23, bit 6 reserved */
304 	ALTERNATE_FUNCTIONS(24, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO24, bit 7 reserved */
305 
306 	ALTERNATE_FUNCTIONS(25, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO25, bit 0 reserved */
307 	ALTERNATE_FUNCTIONS(26, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO26, bit 1 reserved */
308 	ALTERNATE_FUNCTIONS(27, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO27, bit 2 reserved */
309 	ALTERNATE_FUNCTIONS(28, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO28, bit 3 reserved */
310 	ALTERNATE_FUNCTIONS(29, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO29, bit 4 reserved */
311 	ALTERNATE_FUNCTIONS(30, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO30, bit 5 reserved */
312 	ALTERNATE_FUNCTIONS(31, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO31, bit 6 reserved */
313 	ALTERNATE_FUNCTIONS(32, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO32, bit 7 reserved */
314 
315 	ALTERNATE_FUNCTIONS(33, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO33, bit 0 reserved */
316 	ALTERNATE_FUNCTIONS(34,      1, UNUSED, UNUSED, 0, 0, 0), /* GPIO34, altA controlled by bit 1 */
317 	ALTERNATE_FUNCTIONS(35, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO35, bit 2 reserved */
318 	ALTERNATE_FUNCTIONS(36, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO36, bit 2 reserved */
319 	ALTERNATE_FUNCTIONS(37, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO37, bit 2 reserved */
320 	ALTERNATE_FUNCTIONS(38, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO38, bit 2 reserved */
321 	ALTERNATE_FUNCTIONS(39, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO39, bit 2 reserved */
322 	ALTERNATE_FUNCTIONS(40,      7, UNUSED, UNUSED, 0, 0, 0), /* GPIO40, altA controlled by bit 7*/
323 
324 	ALTERNATE_FUNCTIONS(41,      0, UNUSED, UNUSED, 0, 0, 0), /* GPIO41, altA controlled by bit 0 */
325 	ALTERNATE_FUNCTIONS(42, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO42, bit 1 reserved */
326 	ALTERNATE_FUNCTIONS(43, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO43, bit 2 reserved */
327 	ALTERNATE_FUNCTIONS(44, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO44, bit 3 reserved */
328 	ALTERNATE_FUNCTIONS(45, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO45, bit 4 reserved */
329 	ALTERNATE_FUNCTIONS(46, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO46, bit 5 reserved */
330 	ALTERNATE_FUNCTIONS(47, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO47, bit 6 reserved */
331 	ALTERNATE_FUNCTIONS(48, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO48, bit 7 reserved */
332 
333 	ALTERNATE_FUNCTIONS(49, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49, bit 0 reserved */
334 	ALTERNATE_FUNCTIONS(50,	     1,      2, UNUSED, 1, 0, 0), /* GPIO50, altA controlled by bit 1 */
335 	ALTERNATE_FUNCTIONS(51, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49, bit 0 reserved */
336 	ALTERNATE_FUNCTIONS(52,	     3, UNUSED, UNUSED, 0, 0, 0), /* GPIO52, altA controlled by bit 3 */
337 	ALTERNATE_FUNCTIONS(53,	     4, UNUSED, UNUSED, 0, 0, 0), /* GPIO53, altA controlled by bit 4 */
338 };
339 
340 /*
341  * For AB8505 Only some GPIOs are interrupt capable, and they are
342  * organized in discontiguous clusters:
343  *
344  *	GPIO10 to GPIO11
345  *	GPIO13
346  *	GPIO40 and GPIO41
347  *	GPIO50
348  *	GPIO52 to GPIO53
349  */
350 static struct abx500_gpio_irq_cluster ab8505_gpio_irq_cluster[] = {
351 	GPIO_IRQ_CLUSTER(10, 11, AB8500_INT_GPIO10R),
352 	GPIO_IRQ_CLUSTER(13, 13, AB8500_INT_GPIO13R),
353 	GPIO_IRQ_CLUSTER(40, 41, AB8500_INT_GPIO40R),
354 	GPIO_IRQ_CLUSTER(50, 50, AB9540_INT_GPIO50R),
355 	GPIO_IRQ_CLUSTER(52, 53, AB9540_INT_GPIO52R),
356 };
357 
358 static struct abx500_pinctrl_soc_data ab8505_soc = {
359 	.gpio_ranges = ab8505_pinranges,
360 	.gpio_num_ranges = ARRAY_SIZE(ab8505_pinranges),
361 	.pins = ab8505_pins,
362 	.npins = ARRAY_SIZE(ab8505_pins),
363 	.functions = ab8505_functions,
364 	.nfunctions = ARRAY_SIZE(ab8505_functions),
365 	.groups = ab8505_groups,
366 	.ngroups = ARRAY_SIZE(ab8505_groups),
367 	.alternate_functions = ab8505_alternate_functions,
368 	.gpio_irq_cluster = ab8505_gpio_irq_cluster,
369 	.ngpio_irq_cluster = ARRAY_SIZE(ab8505_gpio_irq_cluster),
370 	.irq_gpio_rising_offset = AB8500_INT_GPIO6R,
371 	.irq_gpio_falling_offset = AB8500_INT_GPIO6F,
372 	.irq_gpio_factor = 1,
373 };
374 
375 void
abx500_pinctrl_ab8505_init(struct abx500_pinctrl_soc_data ** soc)376 abx500_pinctrl_ab8505_init(struct abx500_pinctrl_soc_data **soc)
377 {
378 	*soc = &ab8505_soc;
379 }
380