Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[sfrench/cifs-2.6.git] / arch / arm / mach-s3c64xx / mach-crag6410-module.c
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 <plat/cpu.h>
31 #include <mach/irqs.h>
32
33 #include "crag6410.h"
34
35 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
36         .line = S3C64XX_GPC(3),
37 };
38
39 static struct wm0010_pdata wm0010_pdata = {
40         .gpio_reset = S3C64XX_GPN(6),
41         .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
42 };
43
44 static struct spi_board_info wm1253_devs[] = {
45         [0] = {
46                 .modalias       = "wm0010",
47                 .max_speed_hz   = 26 * 1000 * 1000,
48                 .bus_num        = 0,
49                 .chip_select    = 0,
50                 .mode           = SPI_MODE_0,
51                 .irq            = S3C_EINT(4),
52                 .controller_data = &wm0010_spi_csinfo,
53                 .platform_data = &wm0010_pdata,
54         },
55 };
56
57 static struct spi_board_info balblair_devs[] = {
58         [0] = {
59                 .modalias       = "wm0010",
60                 .max_speed_hz   = 26 * 1000 * 1000,
61                 .bus_num        = 0,
62                 .chip_select    = 0,
63                 .mode           = SPI_MODE_0,
64                 .irq            = S3C_EINT(4),
65                 .controller_data = &wm0010_spi_csinfo,
66                 .platform_data = &wm0010_pdata,
67         },
68 };
69
70 static struct wm5100_pdata wm5100_pdata = {
71         .ldo_ena = S3C64XX_GPN(7),
72         .irq_flags = IRQF_TRIGGER_HIGH,
73         .gpio_base = CODEC_GPIO_BASE,
74
75         .in_mode = {
76                 WM5100_IN_DIFF,
77                 WM5100_IN_DIFF,
78                 WM5100_IN_DIFF,
79                 WM5100_IN_SE,
80         },
81
82         .hp_pol = CODEC_GPIO_BASE + 3,
83         .jack_modes = {
84                 { WM5100_MICDET_MICBIAS3, 0, 0 },
85                 { WM5100_MICDET_MICBIAS2, 1, 1 },
86         },
87
88         .gpio_defaults = {
89                 0,
90                 0,
91                 0,
92                 0,
93                 0x2, /* IRQ: CMOS output */
94                 0x3, /* CLKOUT: CMOS output */
95         },
96 };
97
98 static struct wm8996_retune_mobile_config wm8996_retune[] = {
99         {
100                 .name = "Sub LPF",
101                 .rate = 48000,
102                 .regs = {
103                         0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
104                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
105                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
106                 },
107         },
108         {
109                 .name = "Sub HPF",
110                 .rate = 48000,
111                 .regs = {
112                         0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
113                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
114                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
115                 },
116         },
117 };
118
119 static struct wm8996_pdata wm8996_pdata __initdata = {
120         .ldo_ena = S3C64XX_GPN(7),
121         .gpio_base = CODEC_GPIO_BASE,
122         .micdet_def = 1,
123         .inl_mode = WM8996_DIFFERRENTIAL_1,
124         .inr_mode = WM8996_DIFFERRENTIAL_1,
125
126         .irq_flags = IRQF_TRIGGER_RISING,
127
128         .gpio_default = {
129                 0x8001, /* GPIO1 == ADCLRCLK1 */
130                 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
131                 0x0141, /* GPIO3 == HP_SEL */
132                 0x0002, /* GPIO4 == IRQ */
133                 0x020e, /* GPIO5 == CLKOUT */
134         },
135
136         .retune_mobile_cfgs = wm8996_retune,
137         .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
138 };
139
140 static struct wm8962_pdata wm8962_pdata __initdata = {
141         .gpio_init = {
142                 0,
143                 WM8962_GPIO_FN_OPCLK,
144                 WM8962_GPIO_FN_DMICCLK,
145                 0,
146                 0x8000 | WM8962_GPIO_FN_DMICDAT,
147                 WM8962_GPIO_FN_IRQ,    /* Open drain mode */
148         },
149         .in4_dc_measure = true,
150 };
151
152 static struct wm9081_pdata wm9081_pdata __initdata = {
153         .irq_high = false,
154         .irq_cmos = false,
155 };
156
157 static const struct i2c_board_info wm1254_devs[] = {
158         { I2C_BOARD_INFO("wm8996", 0x1a),
159           .platform_data = &wm8996_pdata,
160           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
161         },
162         { I2C_BOARD_INFO("wm9081", 0x6c),
163           .platform_data = &wm9081_pdata, },
164 };
165
166 static const struct i2c_board_info wm1255_devs[] = {
167         { I2C_BOARD_INFO("wm5100", 0x1a),
168           .platform_data = &wm5100_pdata,
169           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
170         },
171         { I2C_BOARD_INFO("wm9081", 0x6c),
172           .platform_data = &wm9081_pdata, },
173 };
174
175 static const struct i2c_board_info wm1259_devs[] = {
176         { I2C_BOARD_INFO("wm8962", 0x1a),
177           .platform_data = &wm8962_pdata,
178           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
179         },
180 };
181
182 static struct regulator_init_data wm8994_ldo1 = {
183         .supply_regulator = "WALLVDD",
184 };
185
186 static struct regulator_init_data wm8994_ldo2 = {
187         .supply_regulator = "WALLVDD",
188 };
189
190 static struct wm8994_pdata wm8994_pdata = {
191         .gpio_base = CODEC_GPIO_BASE,
192         .micb2_delay = 150,
193         .gpio_defaults = {
194                 0x3,          /* IRQ out, active high, CMOS */
195         },
196         .ldo = {
197                  { .init_data = &wm8994_ldo1, },
198                  { .init_data = &wm8994_ldo2, },
199         },
200 };
201
202 static const struct i2c_board_info wm1277_devs[] = {
203         { I2C_BOARD_INFO("wm8958", 0x1a),  /* WM8958 is the superset */
204           .platform_data = &wm8994_pdata,
205           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
206           .dev_name = "wm8958",
207         },
208 };
209
210 static struct gpiod_lookup_table wm8994_gpiod_table = {
211         .dev_id = "i2c-wm8958", /* I2C device name */
212         .table = {
213                 GPIO_LOOKUP("GPION", 6,
214                             "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
215                 GPIO_LOOKUP("GPION", 4,
216                             "wlf,ldo2ena", GPIO_ACTIVE_HIGH),
217                 { },
218         },
219 };
220
221 static struct arizona_pdata wm5102_reva_pdata = {
222         .gpio_base = CODEC_GPIO_BASE,
223         .irq_flags = IRQF_TRIGGER_HIGH,
224         .micd_pol_gpio = CODEC_GPIO_BASE + 4,
225         .micd_rate = 6,
226         .gpio_defaults = {
227                 [2] = 0x10000, /* AIF3TXLRCLK */
228                 [3] = 0x4,     /* OPCLK */
229         },
230 };
231
232 static struct s3c64xx_spi_csinfo codec_spi_csinfo = {
233         .line = S3C64XX_GPN(5),
234 };
235
236 static struct spi_board_info wm5102_reva_spi_devs[] = {
237         [0] = {
238                 .modalias       = "wm5102",
239                 .max_speed_hz   = 10 * 1000 * 1000,
240                 .bus_num        = 0,
241                 .chip_select    = 1,
242                 .mode           = SPI_MODE_0,
243                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
244                                   WM831X_IRQ_GPIO_2,
245                 .controller_data = &codec_spi_csinfo,
246                 .platform_data = &wm5102_reva_pdata,
247         },
248 };
249
250 static struct gpiod_lookup_table wm5102_reva_gpiod_table = {
251         .dev_id = "spi0.1", /* SPI device name */
252         .table = {
253                 GPIO_LOOKUP("GPION", 7,
254                             "wlf,ldoena", GPIO_ACTIVE_HIGH),
255                 { },
256         },
257 };
258
259 static struct arizona_pdata wm5102_pdata = {
260         .gpio_base = CODEC_GPIO_BASE,
261         .irq_flags = IRQF_TRIGGER_HIGH,
262         .micd_pol_gpio = CODEC_GPIO_BASE + 2,
263         .gpio_defaults = {
264                 [2] = 0x10000, /* AIF3TXLRCLK */
265                 [3] = 0x4,     /* OPCLK */
266         },
267 };
268
269 static struct spi_board_info wm5102_spi_devs[] = {
270         [0] = {
271                 .modalias       = "wm5102",
272                 .max_speed_hz   = 10 * 1000 * 1000,
273                 .bus_num        = 0,
274                 .chip_select    = 1,
275                 .mode           = SPI_MODE_0,
276                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
277                                   WM831X_IRQ_GPIO_2,
278                 .controller_data = &codec_spi_csinfo,
279                 .platform_data = &wm5102_pdata,
280         },
281 };
282
283 static struct gpiod_lookup_table wm5102_gpiod_table = {
284         .dev_id = "spi0.1", /* SPI device name */
285         .table = {
286                 GPIO_LOOKUP("GPION", 7,
287                             "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
288                 { },
289         },
290 };
291
292 static struct spi_board_info wm5110_spi_devs[] = {
293         [0] = {
294                 .modalias       = "wm5110",
295                 .max_speed_hz   = 10 * 1000 * 1000,
296                 .bus_num        = 0,
297                 .chip_select    = 1,
298                 .mode           = SPI_MODE_0,
299                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
300                                   WM831X_IRQ_GPIO_2,
301                 .controller_data = &codec_spi_csinfo,
302                 .platform_data = &wm5102_reva_pdata,
303         },
304 };
305
306 static const struct i2c_board_info wm6230_i2c_devs[] = {
307         { I2C_BOARD_INFO("wm9081", 0x6c),
308           .platform_data = &wm9081_pdata, },
309 };
310
311 static struct wm2200_pdata wm2200_pdata = {
312         .ldo_ena = S3C64XX_GPN(7),
313         .gpio_defaults = {
314                 [2] = 0x0005,  /* GPIO3 24.576MHz output clock */
315         },
316 };
317
318 static const struct i2c_board_info wm2200_i2c[] = {
319         { I2C_BOARD_INFO("wm2200", 0x3a),
320           .platform_data = &wm2200_pdata, },
321 };
322
323 static const struct {
324         u8 id;
325         u8 rev;
326         const char *name;
327         const struct i2c_board_info *i2c_devs;
328         int num_i2c_devs;
329         const struct spi_board_info *spi_devs;
330         int num_spi_devs;
331
332         struct gpiod_lookup_table *gpiod_table;
333 } gf_mods[] = {
334         { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
335         { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
336         { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
337         { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
338         { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
339           .spi_devs = wm5110_spi_devs,
340           .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
341         { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
342         { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
343         { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
344         { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
345         { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
346         { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
347         { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
348           .i2c_devs = wm6230_i2c_devs,
349           .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
350         { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
351         { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
352         { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
353           .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
354         { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
355         { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
356         { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
357           .spi_devs = balblair_devs,
358           .num_spi_devs = ARRAY_SIZE(balblair_devs) },
359         { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
360           .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
361         { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
362           .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
363         { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
364           .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
365         { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
366         { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
367           .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs),
368           .gpiod_table = &wm8994_gpiod_table },
369         { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
370           .spi_devs = wm5102_reva_spi_devs,
371           .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs),
372           .gpiod_table = &wm5102_reva_gpiod_table },
373         { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
374           .spi_devs = wm5102_spi_devs,
375           .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs),
376           .gpiod_table = &wm5102_gpiod_table },
377         { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
378           .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
379 };
380
381 static int wlf_gf_module_probe(struct i2c_client *i2c,
382                                const struct i2c_device_id *i2c_id)
383 {
384         int ret, i, j, id, rev;
385
386         ret = i2c_smbus_read_byte_data(i2c, 0);
387         if (ret < 0) {
388                 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
389                 return ret;
390         }
391
392         id = (ret & 0xfe) >> 2;
393         rev = ret & 0x3;
394         for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
395                 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
396                                             rev == gf_mods[i].rev))
397                         break;
398
399         gpiod_add_lookup_table(&wm5102_reva_gpiod_table);
400         gpiod_add_lookup_table(&wm5102_gpiod_table);
401         gpiod_add_lookup_table(&wm8994_gpiod_table);
402
403         if (i < ARRAY_SIZE(gf_mods)) {
404                 dev_info(&i2c->dev, "%s revision %d\n",
405                          gf_mods[i].name, rev + 1);
406
407                 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
408                         if (!i2c_new_device(i2c->adapter,
409                                             &(gf_mods[i].i2c_devs[j])))
410                                 dev_err(&i2c->dev,
411                                         "Failed to register dev: %d\n", ret);
412                 }
413
414                 spi_register_board_info(gf_mods[i].spi_devs,
415                                         gf_mods[i].num_spi_devs);
416
417                 if (gf_mods[i].gpiod_table)
418                         gpiod_add_lookup_table(gf_mods[i].gpiod_table);
419         } else {
420                 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
421                          id, rev + 1);
422         }
423
424         return 0;
425 }
426
427 static const struct i2c_device_id wlf_gf_module_id[] = {
428         { "wlf-gf-module", 0 },
429         { }
430 };
431
432 static struct i2c_driver wlf_gf_module_driver = {
433         .driver = {
434                 .name = "wlf-gf-module"
435         },
436         .probe = wlf_gf_module_probe,
437         .id_table = wlf_gf_module_id,
438 };
439
440 static int __init wlf_gf_module_register(void)
441 {
442         if (!soc_is_s3c64xx())
443                 return 0;
444
445         return i2c_add_driver(&wlf_gf_module_driver);
446 }
447 device_initcall(wlf_gf_module_register);