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
35static struct wm0010_pdata wm0010_pdata = {
36 .gpio_reset = S3C64XX_GPN(6),
37 .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
38};
39
40static struct spi_board_info wm1253_devs[] = {
41 [0] = {
42 .modalias = "wm0010",
43 .max_speed_hz = 26 * 1000 * 1000,
44 .bus_num = 0,
45 .chip_select = 0,
46 .mode = SPI_MODE_0,
47 .irq = S3C_EINT(4),
48 .platform_data = &wm0010_pdata,
49 },
50};
51
52static struct spi_board_info balblair_devs[] = {
53 [0] = {
54 .modalias = "wm0010",
55 .max_speed_hz = 26 * 1000 * 1000,
56 .bus_num = 0,
57 .chip_select = 0,
58 .mode = SPI_MODE_0,
59 .irq = S3C_EINT(4),
60 .platform_data = &wm0010_pdata,
61 },
62};
63
64static struct wm5100_pdata wm5100_pdata = {
65 .ldo_ena = S3C64XX_GPN(7),
66 .irq_flags = IRQF_TRIGGER_HIGH,
67 .gpio_base = CODEC_GPIO_BASE,
68
69 .in_mode = {
70 WM5100_IN_DIFF,
71 WM5100_IN_DIFF,
72 WM5100_IN_DIFF,
73 WM5100_IN_SE,
74 },
75
76 .hp_pol = CODEC_GPIO_BASE + 3,
77 .jack_modes = {
78 { WM5100_MICDET_MICBIAS3, 0, 0 },
79 { WM5100_MICDET_MICBIAS2, 1, 1 },
80 },
81
82 .gpio_defaults = {
83 0,
84 0,
85 0,
86 0,
87 0x2, /* IRQ: CMOS output */
88 0x3, /* CLKOUT: CMOS output */
89 },
90};
91
92static struct wm8996_retune_mobile_config wm8996_retune[] = {
93 {
94 .name = "Sub LPF",
95 .rate = 48000,
96 .regs = {
97 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
98 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
99 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
100 },
101 },
102 {
103 .name = "Sub HPF",
104 .rate = 48000,
105 .regs = {
106 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
107 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
108 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
109 },
110 },
111};
112
113static struct wm8996_pdata wm8996_pdata __initdata = {
114 .ldo_ena = S3C64XX_GPN(7),
115 .gpio_base = CODEC_GPIO_BASE,
116 .micdet_def = 1,
117 .inl_mode = WM8996_DIFFERRENTIAL_1,
118 .inr_mode = WM8996_DIFFERRENTIAL_1,
119
120 .irq_flags = IRQF_TRIGGER_RISING,
121
122 .gpio_default = {
123 0x8001, /* GPIO1 == ADCLRCLK1 */
124 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
125 0x0141, /* GPIO3 == HP_SEL */
126 0x0002, /* GPIO4 == IRQ */
127 0x020e, /* GPIO5 == CLKOUT */
128 },
129
130 .retune_mobile_cfgs = wm8996_retune,
131 .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
132};
133
134static struct wm8962_pdata wm8962_pdata __initdata = {
135 .gpio_init = {
136 0,
137 WM8962_GPIO_FN_OPCLK,
138 WM8962_GPIO_FN_DMICCLK,
139 0,
140 0x8000 | WM8962_GPIO_FN_DMICDAT,
141 WM8962_GPIO_FN_IRQ, /* Open drain mode */
142 },
143 .in4_dc_measure = true,
144};
145
146static struct wm9081_pdata wm9081_pdata __initdata = {
147 .irq_high = false,
148 .irq_cmos = false,
149};
150
151static const struct i2c_board_info wm1254_devs[] = {
152 { I2C_BOARD_INFO("wm8996", 0x1a),
153 .platform_data = &wm8996_pdata,
154 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
155 },
156 { I2C_BOARD_INFO("wm9081", 0x6c),
157 .platform_data = &wm9081_pdata, },
158};
159
160static const struct i2c_board_info wm1255_devs[] = {
161 { I2C_BOARD_INFO("wm5100", 0x1a),
162 .platform_data = &wm5100_pdata,
163 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
164 },
165 { I2C_BOARD_INFO("wm9081", 0x6c),
166 .platform_data = &wm9081_pdata, },
167};
168
169static const struct i2c_board_info wm1259_devs[] = {
170 { I2C_BOARD_INFO("wm8962", 0x1a),
171 .platform_data = &wm8962_pdata,
172 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
173 },
174};
175
176static struct regulator_init_data wm8994_ldo1 = {
177 .supply_regulator = "WALLVDD",
178};
179
180static struct regulator_init_data wm8994_ldo2 = {
181 .supply_regulator = "WALLVDD",
182};
183
184static struct wm8994_pdata wm8994_pdata = {
185 .gpio_base = CODEC_GPIO_BASE,
186 .micb2_delay = 150,
187 .gpio_defaults = {
188 0x3, /* IRQ out, active high, CMOS */
189 },
190 .ldo = {
191 { .init_data = &wm8994_ldo1, },
192 { .init_data = &wm8994_ldo2, },
193 },
194};
195
196static const struct i2c_board_info wm1277_devs[] = {
197 { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */
198 .platform_data = &wm8994_pdata,
199 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
200 .dev_name = "wm8958",
201 },
202};
203
204static struct gpiod_lookup_table wm8994_gpiod_table = {
205 .dev_id = "i2c-wm8958", /* I2C device name */
206 .table = {
207 GPIO_LOOKUP("GPION", 6,
208 "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
209 GPIO_LOOKUP("GPION", 4,
210 "wlf,ldo2ena", GPIO_ACTIVE_HIGH),
211 { },
212 },
213};
214
215static struct arizona_pdata wm5102_reva_pdata = {
216 .gpio_base = CODEC_GPIO_BASE,
217 .irq_flags = IRQF_TRIGGER_HIGH,
218 .micd_pol_gpio = CODEC_GPIO_BASE + 4,
219 .micd_rate = 6,
220 .gpio_defaults = {
221 [2] = 0x10000, /* AIF3TXLRCLK */
222 [3] = 0x4, /* OPCLK */
223 },
224};
225
226static struct spi_board_info wm5102_reva_spi_devs[] = {
227 [0] = {
228 .modalias = "wm5102",
229 .max_speed_hz = 10 * 1000 * 1000,
230 .bus_num = 0,
231 .chip_select = 1,
232 .mode = SPI_MODE_0,
233 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
234 WM831X_IRQ_GPIO_2,
235 .platform_data = &wm5102_reva_pdata,
236 },
237};
238
239static struct gpiod_lookup_table wm5102_reva_gpiod_table = {
240 .dev_id = "spi0.1", /* SPI device name */
241 .table = {
242 GPIO_LOOKUP("GPION", 7,
243 "wlf,ldoena", GPIO_ACTIVE_HIGH),
244 { },
245 },
246};
247
248static struct arizona_pdata wm5102_pdata = {
249 .gpio_base = CODEC_GPIO_BASE,
250 .irq_flags = IRQF_TRIGGER_HIGH,
251 .micd_pol_gpio = CODEC_GPIO_BASE + 2,
252 .gpio_defaults = {
253 [2] = 0x10000, /* AIF3TXLRCLK */
254 [3] = 0x4, /* OPCLK */
255 },
256};
257
258static struct spi_board_info wm5102_spi_devs[] = {
259 [0] = {
260 .modalias = "wm5102",
261 .max_speed_hz = 10 * 1000 * 1000,
262 .bus_num = 0,
263 .chip_select = 1,
264 .mode = SPI_MODE_0,
265 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
266 WM831X_IRQ_GPIO_2,
267 .platform_data = &wm5102_pdata,
268 },
269};
270
271static struct gpiod_lookup_table wm5102_gpiod_table = {
272 .dev_id = "spi0.1", /* SPI device name */
273 .table = {
274 GPIO_LOOKUP("GPION", 7,
275 "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
276 { },
277 },
278};
279
280static struct spi_board_info wm5110_spi_devs[] = {
281 [0] = {
282 .modalias = "wm5110",
283 .max_speed_hz = 10 * 1000 * 1000,
284 .bus_num = 0,
285 .chip_select = 1,
286 .mode = SPI_MODE_0,
287 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
288 WM831X_IRQ_GPIO_2,
289 .platform_data = &wm5102_reva_pdata,
290 },
291};
292
293static const struct i2c_board_info wm6230_i2c_devs[] = {
294 { I2C_BOARD_INFO("wm9081", 0x6c),
295 .platform_data = &wm9081_pdata, },
296};
297
298static struct wm2200_pdata wm2200_pdata = {
299 .ldo_ena = S3C64XX_GPN(7),
300 .gpio_defaults = {
301 [2] = 0x0005, /* GPIO3 24.576MHz output clock */
302 },
303};
304
305static const struct i2c_board_info wm2200_i2c[] = {
306 { I2C_BOARD_INFO("wm2200", 0x3a),
307 .platform_data = &wm2200_pdata, },
308};
309
310static const struct {
311 u8 id;
312 u8 rev;
313 const char *name;
314 const struct i2c_board_info *i2c_devs;
315 int num_i2c_devs;
316 const struct spi_board_info *spi_devs;
317 int num_spi_devs;
318
319 struct gpiod_lookup_table *gpiod_table;
320} gf_mods[] = {
321 { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
322 { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
323 { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
324 { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
325 { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
326 .spi_devs = wm5110_spi_devs,
327 .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
328 { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
329 { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
330 { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
331 { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
332 { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
333 { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
334 { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
335 .i2c_devs = wm6230_i2c_devs,
336 .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
337 { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
338 { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
339 { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
340 .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
341 { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
342 { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
343 { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
344 .spi_devs = balblair_devs,
345 .num_spi_devs = ARRAY_SIZE(balblair_devs) },
346 { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
347 .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
348 { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
349 .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
350 { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
351 .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
352 { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
353 { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
354 .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs),
355 .gpiod_table = &wm8994_gpiod_table },
356 { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
357 .spi_devs = wm5102_reva_spi_devs,
358 .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs),
359 .gpiod_table = &wm5102_reva_gpiod_table },
360 { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
361 .spi_devs = wm5102_spi_devs,
362 .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs),
363 .gpiod_table = &wm5102_gpiod_table },
364 { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
365 .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
366};
367
368static int wlf_gf_module_probe(struct i2c_client *i2c)
369{
370 int ret, i, j, id, rev;
371
372 ret = i2c_smbus_read_byte_data(client: i2c, command: 0);
373 if (ret < 0) {
374 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
375 return ret;
376 }
377
378 id = (ret & 0xfe) >> 2;
379 rev = ret & 0x3;
380 for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
381 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
382 rev == gf_mods[i].rev))
383 break;
384
385 gpiod_add_lookup_table(table: &wm5102_reva_gpiod_table);
386 gpiod_add_lookup_table(table: &wm5102_gpiod_table);
387 gpiod_add_lookup_table(table: &wm8994_gpiod_table);
388
389 if (i < ARRAY_SIZE(gf_mods)) {
390 dev_info(&i2c->dev, "%s revision %d\n",
391 gf_mods[i].name, rev + 1);
392
393 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
394 if (IS_ERR(ptr: i2c_new_client_device(adap: i2c->adapter,
395 info: &(gf_mods[i].i2c_devs[j]))))
396 dev_err(&i2c->dev, "Failed to register\n");
397 }
398
399 spi_register_board_info(info: gf_mods[i].spi_devs,
400 n: gf_mods[i].num_spi_devs);
401
402 if (gf_mods[i].gpiod_table)
403 gpiod_add_lookup_table(table: gf_mods[i].gpiod_table);
404 } else {
405 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
406 id, rev + 1);
407 }
408
409 return 0;
410}
411
412static const struct i2c_device_id wlf_gf_module_id[] = {
413 { "wlf-gf-module", 0 },
414 { }
415};
416
417static struct i2c_driver wlf_gf_module_driver = {
418 .driver = {
419 .name = "wlf-gf-module"
420 },
421 .probe = wlf_gf_module_probe,
422 .id_table = wlf_gf_module_id,
423};
424
425static int __init wlf_gf_module_register(void)
426{
427 if (!soc_is_s3c64xx())
428 return 0;
429
430 return i2c_add_driver(&wlf_gf_module_driver);
431}
432device_initcall(wlf_gf_module_register);
433

source code of linux/arch/arm/mach-s3c/mach-crag6410-module.c