1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
|
/*
* Pinctrl data for Wondermedia WM8650 SoC
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
/*
* Describe the register offsets within the GPIO memory space
* The dedicated external GPIO's should always be listed in bank 0
* so they are exported in the 0..31 range which is what users
* expect.
*
* Do not reorder these banks as it will change the pin numbering
*/
static const struct wmt_pinctrl_bank_registers wm8650_banks[] = {
WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */
WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */
WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */
WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */
WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */
WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */
WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */
WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */
};
/* Please keep sorted by bank/bit */
#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
#define WMT_PIN_WAKEUP0 WMT_PIN(0, 16)
#define WMT_PIN_WAKEUP1 WMT_PIN(0, 17)
#define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21)
#define WMT_PIN_SD0CD WMT_PIN(0, 28)
#define WMT_PIN_SD1CD WMT_PIN(0, 29)
#define WMT_PIN_VDOUT0 WMT_PIN(1, 0)
#define WMT_PIN_VDOUT1 WMT_PIN(1, 1)
#define WMT_PIN_VDOUT2 WMT_PIN(1, 2)
#define WMT_PIN_VDOUT3 WMT_PIN(1, 3)
#define WMT_PIN_VDOUT4 WMT_PIN(1, 4)
#define WMT_PIN_VDOUT5 WMT_PIN(1, 5)
#define WMT_PIN_VDOUT6 WMT_PIN(1, 6)
#define WMT_PIN_VDOUT7 WMT_PIN(1, 7)
#define WMT_PIN_VDOUT8 WMT_PIN(1, 8)
#define WMT_PIN_VDOUT9 WMT_PIN(1, 9)
#define WMT_PIN_VDOUT10 WMT_PIN(1, 10)
#define WMT_PIN_VDOUT11 WMT_PIN(1, 11)
#define WMT_PIN_VDOUT12 WMT_PIN(1, 12)
#define WMT_PIN_VDOUT13 WMT_PIN(1, 13)
#define WMT_PIN_VDOUT14 WMT_PIN(1, 14)
#define WMT_PIN_VDOUT15 WMT_PIN(1, 15)
#define WMT_PIN_VDOUT16 WMT_PIN(1, 16)
#define WMT_PIN_VDOUT17 WMT_PIN(1, 17)
#define WMT_PIN_VDOUT18 WMT_PIN(1, 18)
#define WMT_PIN_VDOUT19 WMT_PIN(1, 19)
#define WMT_PIN_VDOUT20 WMT_PIN(1, 20)
#define WMT_PIN_VDOUT21 WMT_PIN(1, 21)
#define WMT_PIN_VDOUT22 WMT_PIN(1, 22)
#define WMT_PIN_VDOUT23 WMT_PIN(1, 23)
#define WMT_PIN_VDIN0 WMT_PIN(2, 0)
#define WMT_PIN_VDIN1 WMT_PIN(2, 1)
#define WMT_PIN_VDIN2 WMT_PIN(2, 2)
#define WMT_PIN_VDIN3 WMT_PIN(2, 3)
#define WMT_PIN_VDIN4 WMT_PIN(2, 4)
#define WMT_PIN_VDIN5 WMT_PIN(2, 5)
#define WMT_PIN_VDIN6 WMT_PIN(2, 6)
#define WMT_PIN_VDIN7 WMT_PIN(2, 7)
#define WMT_PIN_I2C1SCL WMT_PIN(2, 12)
#define WMT_PIN_I2C1SDA WMT_PIN(2, 13)
#define WMT_PIN_SPI0MOSI WMT_PIN(2, 24)
#define WMT_PIN_SPI0MISO WMT_PIN(2, 25)
#define WMT_PIN_SPI0SS0 WMT_PIN(2, 26)
#define WMT_PIN_SPI0CLK WMT_PIN(2, 27)
#define WMT_PIN_SD0DATA0 WMT_PIN(3, 8)
#define WMT_PIN_SD0DATA1 WMT_PIN(3, 9)
#define WMT_PIN_SD0DATA2 WMT_PIN(3, 10)
#define WMT_PIN_SD0DATA3 WMT_PIN(3, 11)
#define WMT_PIN_SD0CLK WMT_PIN(3, 12)
#define WMT_PIN_SD0WP WMT_PIN(3, 13)
#define WMT_PIN_SD0CMD WMT_PIN(3, 14)
#define WMT_PIN_SD1DATA0 WMT_PIN(3, 24)
#define WMT_PIN_SD1DATA1 WMT_PIN(3, 25)
#define WMT_PIN_SD1DATA2 WMT_PIN(3, 26)
#define WMT_PIN_SD1DATA3 WMT_PIN(3, 27)
#define WMT_PIN_SD1DATA4 WMT_PIN(3, 28)
#define WMT_PIN_SD1DATA5 WMT_PIN(3, 29)
#define WMT_PIN_SD1DATA6 WMT_PIN(3, 30)
#define WMT_PIN_SD1DATA7 WMT_PIN(3, 31)
#define WMT_PIN_I2C0SCL WMT_PIN(5, 8)
#define WMT_PIN_I2C0SDA WMT_PIN(5, 9)
#define WMT_PIN_UART0RTS WMT_PIN(5, 16)
#define WMT_PIN_UART0TXD WMT_PIN(5, 17)
#define WMT_PIN_UART0CTS WMT_PIN(5, 18)
#define WMT_PIN_UART0RXD WMT_PIN(5, 19)
#define WMT_PIN_UART1RTS WMT_PIN(5, 20)
#define WMT_PIN_UART1TXD WMT_PIN(5, 21)
#define WMT_PIN_UART1CTS WMT_PIN(5, 22)
#define WMT_PIN_UART1RXD WMT_PIN(5, 23)
#define WMT_PIN_UART2RTS WMT_PIN(5, 24)
#define WMT_PIN_UART2TXD WMT_PIN(5, 25)
#define WMT_PIN_UART2CTS WMT_PIN(5, 26)
#define WMT_PIN_UART2RXD WMT_PIN(5, 27)
#define WMT_PIN_UART3RTS WMT_PIN(5, 28)
#define WMT_PIN_UART3TXD WMT_PIN(5, 29)
#define WMT_PIN_UART3CTS WMT_PIN(5, 30)
#define WMT_PIN_UART3RXD WMT_PIN(5, 31)
#define WMT_PIN_KPADROW0 WMT_PIN(6, 16)
#define WMT_PIN_KPADROW1 WMT_PIN(6, 17)
#define WMT_PIN_KPADCOL0 WMT_PIN(6, 18)
#define WMT_PIN_KPADCOL1 WMT_PIN(6, 19)
#define WMT_PIN_SD1CLK WMT_PIN(7, 0)
#define WMT_PIN_SD1CMD WMT_PIN(7, 1)
#define WMT_PIN_SD1WP WMT_PIN(7, 13)
static const struct pinctrl_pin_desc wm8650_pins[] = {
PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"),
PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"),
PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0"),
PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"),
PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd"),
PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"),
PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"),
PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"),
PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"),
PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"),
PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"),
PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"),
PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"),
PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"),
PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"),
PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"),
PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"),
PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"),
PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"),
PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"),
PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"),
PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"),
PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"),
PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"),
PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"),
PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"),
PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"),
PINCTRL_PIN(WMT_PIN_SPI0SS0, "spi0_ss0"),
PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"),
PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0"),
PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1"),
PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2"),
PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3"),
PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk"),
PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"),
PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"),
PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0"),
PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1"),
PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2"),
PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3"),
PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4"),
PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5"),
PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6"),
PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7"),
PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"),
PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"),
PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"),
PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"),
PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"),
PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"),
PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"),
PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"),
PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"),
PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"),
PINCTRL_PIN(WMT_PIN_UART2RTS, "uart2_rts"),
PINCTRL_PIN(WMT_PIN_UART2TXD, "uart2_txd"),
PINCTRL_PIN(WMT_PIN_UART2CTS, "uart2_cts"),
PINCTRL_PIN(WMT_PIN_UART2RXD, "uart2_rxd"),
PINCTRL_PIN(WMT_PIN_UART3RTS, "uart3_rts"),
PINCTRL_PIN(WMT_PIN_UART3TXD, "uart3_txd"),
PINCTRL_PIN(WMT_PIN_UART3CTS, "uart3_cts"),
PINCTRL_PIN(WMT_PIN_UART3RXD, "uart3_rxd"),
PINCTRL_PIN(WMT_PIN_KPADROW0, "kpadrow0"),
PINCTRL_PIN(WMT_PIN_KPADROW1, "kpadrow1"),
PINCTRL_PIN(WMT_PIN_KPADCOL0, "kpadcol0"),
PINCTRL_PIN(WMT_PIN_KPADCOL1, "kpadcol1"),
PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"),
PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"),
PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"),
};
/* Order of these names must match the above list */
static const char * const wm8650_groups[] = {
"extgpio0",
"extgpio1",
"extgpio2",
"extgpio3",
"extgpio4",
"extgpio5",
"extgpio6",
"extgpio7",
"wakeup0",
"wakeup1",
"susgpio0",
"sd0_cd",
"sd1_cd",
"vdout0",
"vdout1",
"vdout2",
"vdout3",
"vdout4",
"vdout5",
"vdout6",
"vdout7",
"vdout8",
"vdout9",
"vdout10",
"vdout11",
"vdout12",
"vdout13",
"vdout14",
"vdout15",
"vdout16",
"vdout17",
"vdout18",
"vdout19",
"vdout20",
"vdout21",
"vdout22",
"vdout23",
"vdin0",
"vdin1",
"vdin2",
"vdin3",
"vdin4",
"vdin5",
"vdin6",
"vdin7",
"i2c1_scl",
"i2c1_sda",
"spi0_mosi",
"spi0_miso",
"spi0_ss0",
"spi0_clk",
"sd0_data0",
"sd0_data1",
"sd0_data2",
"sd0_data3",
"sd0_clk",
"sd0_wp",
"sd0_cmd",
"sd1_data0",
"sd1_data1",
"sd1_data2",
"sd1_data3",
"sd1_data4",
"sd1_data5",
"sd1_data6",
"sd1_data7",
"i2c0_scl",
"i2c0_sda",
"uart0_rts",
"uart0_txd",
"uart0_cts",
"uart0_rxd",
"uart1_rts",
"uart1_txd",
"uart1_cts",
"uart1_rxd",
"uart2_rts",
"uart2_txd",
"uart2_cts",
"uart2_rxd",
"uart3_rts",
"uart3_txd",
"uart3_cts",
"uart3_rxd",
"kpadrow0",
"kpadrow1",
"kpadcol0",
"kpadcol1",
"sd1_clk",
"sd1_cmd",
"sd1_wp",
};
static int wm8650_pinctrl_probe(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev, "failed to allocate data\n");
return -ENOMEM;
}
data->banks = wm8650_banks;
data->nbanks = ARRAY_SIZE(wm8650_banks);
data->pins = wm8650_pins;
data->npins = ARRAY_SIZE(wm8650_pins);
data->groups = wm8650_groups;
data->ngroups = ARRAY_SIZE(wm8650_groups);
return wmt_pinctrl_probe(pdev, data);
}
static int wm8650_pinctrl_remove(struct platform_device *pdev)
{
return wmt_pinctrl_remove(pdev);
}
static const struct of_device_id wmt_pinctrl_of_match[] = {
{ .compatible = "wm,wm8650-pinctrl" },
{ /* sentinel */ },
};
static struct platform_driver wmt_pinctrl_driver = {
.probe = wm8650_pinctrl_probe,
.remove = wm8650_pinctrl_remove,
.driver = {
.name = "pinctrl-wm8650",
.of_match_table = wmt_pinctrl_of_match,
},
};
module_platform_driver(wmt_pinctrl_driver);
MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
MODULE_DESCRIPTION("Wondermedia WM8650 Pincontrol driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match);
|
