1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Speyside modules for Cragganmore - board data probing
4 //
5 // Copyright 2011 Wolfson Microelectronics plc
6 // Mark Brown <broonie@opensource.wolfsonmicro.com>
7
8 #include <linux/export.h>
9 #include <linux/interrupt.h>
10 #include <linux/i2c.h>
11 #include <linux/spi/spi.h>
12 #include <linux/gpio/machine.h>
13
14 #include <linux/mfd/wm831x/irq.h>
15 #include <linux/mfd/wm831x/gpio.h>
16 #include <linux/mfd/wm8994/pdata.h>
17 #include <linux/mfd/arizona/pdata.h>
18
19 #include <linux/regulator/machine.h>
20
21 #include <sound/wm0010.h>
22 #include <sound/wm2200.h>
23 #include <sound/wm5100.h>
24 #include <sound/wm8996.h>
25 #include <sound/wm8962.h>
26 #include <sound/wm9081.h>
27
28 #include <linux/platform_data/spi-s3c64xx.h>
29
30 #include "cpu.h"
31 #include "irqs.h"
32
33 #include "crag6410.h"
34
35 static struct gpiod_lookup_table wm0010_gpiod_table = {
36 .dev_id = "spi0.0", /* SPI device name */
37 .table = {
38 /* Active high for Glenfarclas Rev 2 */
39 GPIO_LOOKUP("GPION", 6,
40 "reset", GPIO_ACTIVE_HIGH),
41 { },
42 },
43 };
44
45 static struct wm0010_pdata wm0010_pdata = {
46 /* Intentionally left blank */
47 };
48
49 static struct spi_board_info wm1253_devs[] = {
50 [0] = {
51 .modalias = "wm0010",
52 .max_speed_hz = 26 * 1000 * 1000,
53 .bus_num = 0,
54 .chip_select = 0,
55 .mode = SPI_MODE_0,
56 .irq = S3C_EINT(4),
57 .platform_data = &wm0010_pdata,
58 },
59 };
60
61 static struct spi_board_info balblair_devs[] = {
62 [0] = {
63 .modalias = "wm0010",
64 .max_speed_hz = 26 * 1000 * 1000,
65 .bus_num = 0,
66 .chip_select = 0,
67 .mode = SPI_MODE_0,
68 .irq = S3C_EINT(4),
69 .platform_data = &wm0010_pdata,
70 },
71 };
72
73 static struct gpiod_lookup_table wm5100_gpiod_table = {
74 .dev_id = "1-001a", /* Device 001a on I2C bus 1 */
75 .table = {
76 GPIO_LOOKUP("GPION", 7,
77 "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
78 GPIO_LOOKUP("wm5100", 3,
79 "hp-pol", GPIO_ACTIVE_HIGH),
80 { },
81 },
82 };
83
84 static struct wm5100_pdata wm5100_pdata = {
85 .irq_flags = IRQF_TRIGGER_HIGH,
86
87 .in_mode = {
88 WM5100_IN_DIFF,
89 WM5100_IN_DIFF,
90 WM5100_IN_DIFF,
91 WM5100_IN_SE,
92 },
93
94 .jack_modes = {
95 { WM5100_MICDET_MICBIAS3, 0, 0 },
96 { WM5100_MICDET_MICBIAS2, 1, 1 },
97 },
98
99 .gpio_defaults = {
100 0,
101 0,
102 0,
103 0,
104 0x2, /* IRQ: CMOS output */
105 0x3, /* CLKOUT: CMOS output */
106 },
107 };
108
109 static struct wm8996_retune_mobile_config wm8996_retune[] = {
110 {
111 .name = "Sub LPF",
112 .rate = 48000,
113 .regs = {
114 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
115 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
116 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
117 },
118 },
119 {
120 .name = "Sub HPF",
121 .rate = 48000,
122 .regs = {
123 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
124 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
125 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
126 },
127 },
128 };
129
130 static struct gpiod_lookup_table wm8996_gpiod_table = {
131 .dev_id = "1-001a", /* Device 001a on I2C bus 1 */
132 .table = {
133 GPIO_LOOKUP("GPION", 7,
134 "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
135 { },
136 },
137 };
138
139 static struct wm8996_pdata wm8996_pdata __initdata = {
140 .micdet_def = 1,
141 .inl_mode = WM8996_DIFFERRENTIAL_1,
142 .inr_mode = WM8996_DIFFERRENTIAL_1,
143
144 .irq_flags = IRQF_TRIGGER_RISING,
145
146 .gpio_default = {
147 0x8001, /* GPIO1 == ADCLRCLK1 */
148 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
149 0x0141, /* GPIO3 == HP_SEL */
150 0x0002, /* GPIO4 == IRQ */
151 0x020e, /* GPIO5 == CLKOUT */
152 },
153
154 .retune_mobile_cfgs = wm8996_retune,
155 .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
156 };
157
158 static struct wm8962_pdata wm8962_pdata __initdata = {
159 .gpio_init = {
160 0,
161 WM8962_GPIO_FN_OPCLK,
162 WM8962_GPIO_FN_DMICCLK,
163 0,
164 0x8000 | WM8962_GPIO_FN_DMICDAT,
165 WM8962_GPIO_FN_IRQ, /* Open drain mode */
166 },
167 .in4_dc_measure = true,
168 };
169
170 static struct wm9081_pdata wm9081_pdata __initdata = {
171 .irq_high = false,
172 .irq_cmos = false,
173 };
174
175 static const struct i2c_board_info wm1254_devs[] = {
176 { I2C_BOARD_INFO("wm8996", 0x1a),
177 .platform_data = &wm8996_pdata,
178 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
179 },
180 { I2C_BOARD_INFO("wm9081", 0x6c),
181 .platform_data = &wm9081_pdata, },
182 };
183
184 static const struct i2c_board_info wm1255_devs[] = {
185 { I2C_BOARD_INFO("wm5100", 0x1a),
186 .platform_data = &wm5100_pdata,
187 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
188 },
189 { I2C_BOARD_INFO("wm9081", 0x6c),
190 .platform_data = &wm9081_pdata, },
191 };
192
193 static const struct i2c_board_info wm1259_devs[] = {
194 { I2C_BOARD_INFO("wm8962", 0x1a),
195 .platform_data = &wm8962_pdata,
196 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
197 },
198 };
199
200 static struct regulator_init_data wm8994_ldo1 = {
201 .supply_regulator = "WALLVDD",
202 };
203
204 static struct regulator_init_data wm8994_ldo2 = {
205 .supply_regulator = "WALLVDD",
206 };
207
208 static struct wm8994_pdata wm8994_pdata = {
209 .gpio_base = CODEC_GPIO_BASE,
210 .micb2_delay = 150,
211 .gpio_defaults = {
212 0x3, /* IRQ out, active high, CMOS */
213 },
214 .ldo = {
215 { .init_data = &wm8994_ldo1, },
216 { .init_data = &wm8994_ldo2, },
217 },
218 };
219
220 static const struct i2c_board_info wm1277_devs[] = {
221 { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */
222 .platform_data = &wm8994_pdata,
223 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
224 .dev_name = "wm8958",
225 },
226 };
227
228 static struct gpiod_lookup_table wm8994_gpiod_table = {
229 .dev_id = "i2c-wm8958", /* I2C device name */
230 .table = {
231 GPIO_LOOKUP("GPION", 6,
232 "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
233 GPIO_LOOKUP("GPION", 4,
234 "wlf,ldo2ena", GPIO_ACTIVE_HIGH),
235 { },
236 },
237 };
238
239 static struct arizona_pdata wm5102_reva_pdata = {
240 .gpio_base = CODEC_GPIO_BASE,
241 .irq_flags = IRQF_TRIGGER_HIGH,
242 .micd_pol_gpio = CODEC_GPIO_BASE + 4,
243 .micd_rate = 6,
244 .gpio_defaults = {
245 [2] = 0x10000, /* AIF3TXLRCLK */
246 [3] = 0x4, /* OPCLK */
247 },
248 };
249
250 static struct spi_board_info wm5102_reva_spi_devs[] = {
251 [0] = {
252 .modalias = "wm5102",
253 .max_speed_hz = 10 * 1000 * 1000,
254 .bus_num = 0,
255 .chip_select = 1,
256 .mode = SPI_MODE_0,
257 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
258 WM831X_IRQ_GPIO_2,
259 .platform_data = &wm5102_reva_pdata,
260 },
261 };
262
263 static struct gpiod_lookup_table wm5102_reva_gpiod_table = {
264 .dev_id = "spi0.1", /* SPI device name */
265 .table = {
266 GPIO_LOOKUP("GPION", 7,
267 "wlf,ldoena", GPIO_ACTIVE_HIGH),
268 { },
269 },
270 };
271
272 static struct arizona_pdata wm5102_pdata = {
273 .gpio_base = CODEC_GPIO_BASE,
274 .irq_flags = IRQF_TRIGGER_HIGH,
275 .micd_pol_gpio = CODEC_GPIO_BASE + 2,
276 .gpio_defaults = {
277 [2] = 0x10000, /* AIF3TXLRCLK */
278 [3] = 0x4, /* OPCLK */
279 },
280 };
281
282 static struct spi_board_info wm5102_spi_devs[] = {
283 [0] = {
284 .modalias = "wm5102",
285 .max_speed_hz = 10 * 1000 * 1000,
286 .bus_num = 0,
287 .chip_select = 1,
288 .mode = SPI_MODE_0,
289 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
290 WM831X_IRQ_GPIO_2,
291 .platform_data = &wm5102_pdata,
292 },
293 };
294
295 static struct gpiod_lookup_table wm5102_gpiod_table = {
296 .dev_id = "spi0.1", /* SPI device name */
297 .table = {
298 GPIO_LOOKUP("GPION", 7,
299 "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
300 { },
301 },
302 };
303
304 static struct spi_board_info wm5110_spi_devs[] = {
305 [0] = {
306 .modalias = "wm5110",
307 .max_speed_hz = 10 * 1000 * 1000,
308 .bus_num = 0,
309 .chip_select = 1,
310 .mode = SPI_MODE_0,
311 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
312 WM831X_IRQ_GPIO_2,
313 .platform_data = &wm5102_reva_pdata,
314 },
315 };
316
317 static const struct i2c_board_info wm6230_i2c_devs[] = {
318 { I2C_BOARD_INFO("wm9081", 0x6c),
319 .platform_data = &wm9081_pdata, },
320 };
321
322 static struct wm2200_pdata wm2200_pdata = {
323 .gpio_defaults = {
324 [2] = 0x0005, /* GPIO3 24.576MHz output clock */
325 },
326 };
327
328 static struct gpiod_lookup_table wm2200_gpiod_table = {
329 .dev_id = "1-003a", /* Device 003a on I2C bus 1 */
330 .table = {
331 GPIO_LOOKUP("GPION", 7,
332 "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
333 { },
334 },
335 };
336
337 static const struct i2c_board_info wm2200_i2c[] = {
338 { I2C_BOARD_INFO("wm2200", 0x3a),
339 .platform_data = &wm2200_pdata, },
340 };
341
342 static const struct {
343 u8 id;
344 u8 rev;
345 const char *name;
346 const struct i2c_board_info *i2c_devs;
347 int num_i2c_devs;
348 const struct spi_board_info *spi_devs;
349 int num_spi_devs;
350
351 struct gpiod_lookup_table *gpiod_table;
352 } gf_mods[] = {
353 { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
354 { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
355 { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
356 { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
357 { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
358 .spi_devs = wm5110_spi_devs,
359 .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
360 { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
361 { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
362 { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
363 { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
364 { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
365 { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
366 { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
367 .i2c_devs = wm6230_i2c_devs,
368 .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
369 { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
370 { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
371 { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
372 .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs),
373 .gpiod_table = &wm0010_gpiod_table },
374 { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
375 { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
376 { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
377 .spi_devs = balblair_devs,
378 .num_spi_devs = ARRAY_SIZE(balblair_devs) },
379 { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
380 .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs),
381 .gpiod_table = &wm8996_gpiod_table },
382 { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
383 .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
384 { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
385 .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs),
386 .gpiod_table = &wm5100_gpiod_table },
387 { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
388 { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
389 .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs),
390 .gpiod_table = &wm8994_gpiod_table },
391 { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
392 .spi_devs = wm5102_reva_spi_devs,
393 .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs),
394 .gpiod_table = &wm5102_reva_gpiod_table },
395 { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
396 .spi_devs = wm5102_spi_devs,
397 .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs),
398 .gpiod_table = &wm5102_gpiod_table },
399 { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
400 .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c),
401 .gpiod_table = &wm2200_gpiod_table },
402 };
403
wlf_gf_module_probe(struct i2c_client * i2c)404 static int wlf_gf_module_probe(struct i2c_client *i2c)
405 {
406 int ret, i, j, id, rev;
407
408 ret = i2c_smbus_read_byte_data(i2c, 0);
409 if (ret < 0) {
410 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
411 return ret;
412 }
413
414 id = (ret & 0xfe) >> 2;
415 rev = ret & 0x3;
416 for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
417 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
418 rev == gf_mods[i].rev))
419 break;
420
421 gpiod_add_lookup_table(&wm5102_reva_gpiod_table);
422 gpiod_add_lookup_table(&wm5102_gpiod_table);
423 gpiod_add_lookup_table(&wm8994_gpiod_table);
424
425 if (i < ARRAY_SIZE(gf_mods)) {
426 dev_info(&i2c->dev, "%s revision %d\n",
427 gf_mods[i].name, rev + 1);
428
429 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
430 if (IS_ERR(i2c_new_client_device(i2c->adapter,
431 &(gf_mods[i].i2c_devs[j]))))
432 dev_err(&i2c->dev, "Failed to register\n");
433 }
434
435 spi_register_board_info(gf_mods[i].spi_devs,
436 gf_mods[i].num_spi_devs);
437
438 if (gf_mods[i].gpiod_table)
439 gpiod_add_lookup_table(gf_mods[i].gpiod_table);
440 } else {
441 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
442 id, rev + 1);
443 }
444
445 return 0;
446 }
447
448 static const struct i2c_device_id wlf_gf_module_id[] = {
449 { "wlf-gf-module" },
450 { }
451 };
452
453 static struct i2c_driver wlf_gf_module_driver = {
454 .driver = {
455 .name = "wlf-gf-module"
456 },
457 .probe = wlf_gf_module_probe,
458 .id_table = wlf_gf_module_id,
459 };
460
wlf_gf_module_register(void)461 static int __init wlf_gf_module_register(void)
462 {
463 if (!soc_is_s3c64xx())
464 return 0;
465
466 return i2c_add_driver(&wlf_gf_module_driver);
467 }
468 device_initcall(wlf_gf_module_register);
469