ARM: S3C64XX: Add WM2200 module for Cragganmore
[linux-3.10.git] / arch / arm / mach-s3c64xx / mach-crag6410-module.c
1 /* Speyside modules for Cragganmore - board data probing
2  *
3  * Copyright 2011 Wolfson Microelectronics plc
4  *      Mark Brown <broonie@opensource.wolfsonmicro.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10
11 #include <linux/export.h>
12 #include <linux/interrupt.h>
13 #include <linux/i2c.h>
14 #include <linux/spi/spi.h>
15
16 #include <linux/mfd/wm831x/irq.h>
17 #include <linux/mfd/wm831x/gpio.h>
18 #include <linux/mfd/wm8994/pdata.h>
19 #include <linux/mfd/arizona/pdata.h>
20
21 #include <linux/regulator/machine.h>
22
23 #include <sound/wm0010.h>
24 #include <sound/wm2200.h>
25 #include <sound/wm5100.h>
26 #include <sound/wm8996.h>
27 #include <sound/wm8962.h>
28 #include <sound/wm9081.h>
29
30 #include <linux/platform_data/spi-s3c64xx.h>
31
32 #include <mach/crag6410.h>
33
34 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
35         .line = S3C64XX_GPC(3),
36 };
37
38 static struct wm0010_pdata wm0010_pdata = {
39         .gpio_reset = S3C64XX_GPN(6),
40         .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
41 };
42
43 static struct spi_board_info wm1253_devs[] = {
44         [0] = {
45                 .modalias       = "wm0010",
46                 .max_speed_hz   = 26 * 1000 * 1000,
47                 .bus_num        = 0,
48                 .chip_select    = 0,
49                 .mode           = SPI_MODE_0,
50                 .irq            = S3C_EINT(5),
51                 .controller_data = &wm0010_spi_csinfo,
52                 .platform_data = &wm0010_pdata,
53         },
54 };
55
56 static struct spi_board_info balblair_devs[] = {
57         [0] = {
58                 .modalias       = "wm0010",
59                 .max_speed_hz   = 26 * 1000 * 1000,
60                 .bus_num        = 0,
61                 .chip_select    = 0,
62                 .mode           = SPI_MODE_0,
63                 .irq            = S3C_EINT(5),
64                 .controller_data = &wm0010_spi_csinfo,
65                 .platform_data = &wm0010_pdata,
66         },
67 };
68
69 static struct wm5100_pdata wm5100_pdata = {
70         .ldo_ena = S3C64XX_GPN(7),
71         .irq_flags = IRQF_TRIGGER_HIGH,
72         .gpio_base = CODEC_GPIO_BASE,
73
74         .in_mode = {
75                 WM5100_IN_DIFF,
76                 WM5100_IN_DIFF,
77                 WM5100_IN_DIFF,
78                 WM5100_IN_SE,
79         },
80
81         .hp_pol = CODEC_GPIO_BASE + 3,
82         .jack_modes = {
83                 { WM5100_MICDET_MICBIAS3, 0, 0 },
84                 { WM5100_MICDET_MICBIAS2, 1, 1 },
85         },
86
87         .gpio_defaults = {
88                 0,
89                 0,
90                 0,
91                 0,
92                 0x2, /* IRQ: CMOS output */
93                 0x3, /* CLKOUT: CMOS output */
94         },
95 };
96
97 static struct wm8996_retune_mobile_config wm8996_retune[] = {
98         {
99                 .name = "Sub LPF",
100                 .rate = 48000,
101                 .regs = {
102                         0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
103                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
104                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
105                 },
106         },
107         {
108                 .name = "Sub HPF",
109                 .rate = 48000,
110                 .regs = {
111                         0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
112                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
113                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
114                 },
115         },
116 };
117
118 static struct wm8996_pdata wm8996_pdata __initdata = {
119         .ldo_ena = S3C64XX_GPN(7),
120         .gpio_base = CODEC_GPIO_BASE,
121         .micdet_def = 1,
122         .inl_mode = WM8996_DIFFERRENTIAL_1,
123         .inr_mode = WM8996_DIFFERRENTIAL_1,
124
125         .irq_flags = IRQF_TRIGGER_RISING,
126
127         .gpio_default = {
128                 0x8001, /* GPIO1 == ADCLRCLK1 */
129                 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
130                 0x0141, /* GPIO3 == HP_SEL */
131                 0x0002, /* GPIO4 == IRQ */
132                 0x020e, /* GPIO5 == CLKOUT */
133         },
134
135         .retune_mobile_cfgs = wm8996_retune,
136         .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
137 };
138
139 static struct wm8962_pdata wm8962_pdata __initdata = {
140         .gpio_init = {
141                 0,
142                 WM8962_GPIO_FN_OPCLK,
143                 WM8962_GPIO_FN_DMICCLK,
144                 0,
145                 0x8000 | WM8962_GPIO_FN_DMICDAT,
146                 WM8962_GPIO_FN_IRQ,    /* Open drain mode */
147         },
148         .in4_dc_measure = true,
149 };
150
151 static struct wm9081_pdata wm9081_pdata __initdata = {
152         .irq_high = false,
153         .irq_cmos = false,
154 };
155
156 static const struct i2c_board_info wm1254_devs[] = {
157         { I2C_BOARD_INFO("wm8996", 0x1a),
158           .platform_data = &wm8996_pdata,
159           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
160         },
161         { I2C_BOARD_INFO("wm9081", 0x6c),
162           .platform_data = &wm9081_pdata, },
163 };
164
165 static const struct i2c_board_info wm1255_devs[] = {
166         { I2C_BOARD_INFO("wm5100", 0x1a),
167           .platform_data = &wm5100_pdata,
168           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
169         },
170         { I2C_BOARD_INFO("wm9081", 0x6c),
171           .platform_data = &wm9081_pdata, },
172 };
173
174 static const struct i2c_board_info wm1259_devs[] = {
175         { I2C_BOARD_INFO("wm8962", 0x1a),
176           .platform_data = &wm8962_pdata,
177           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
178         },
179 };
180
181 static struct regulator_init_data wm8994_ldo1 = {
182         .supply_regulator = "WALLVDD",
183 };
184
185 static struct regulator_init_data wm8994_ldo2 = {
186         .supply_regulator = "WALLVDD",
187 };
188
189 static struct wm8994_pdata wm8994_pdata = {
190         .gpio_base = CODEC_GPIO_BASE,
191         .micb2_delay = 150,
192         .gpio_defaults = {
193                 0x3,          /* IRQ out, active high, CMOS */
194         },
195         .ldo = {
196                  { .enable = S3C64XX_GPN(6), .init_data = &wm8994_ldo1, },
197                  { .enable = S3C64XX_GPN(4), .init_data = &wm8994_ldo2, },
198         },
199 };
200
201 static const struct i2c_board_info wm1277_devs[] = {
202         { I2C_BOARD_INFO("wm8958", 0x1a),  /* WM8958 is the superset */
203           .platform_data = &wm8994_pdata,
204           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
205         },
206 };
207
208 static struct arizona_pdata wm5102_reva_pdata = {
209         .ldoena = S3C64XX_GPN(7),
210         .gpio_base = CODEC_GPIO_BASE,
211         .irq_active_high = true,
212         .micd_pol_gpio = CODEC_GPIO_BASE + 4,
213         .gpio_defaults = {
214                 [2] = 0x10000, /* AIF3TXLRCLK */
215                 [3] = 0x4,     /* OPCLK */
216         },
217 };
218
219 static struct s3c64xx_spi_csinfo codec_spi_csinfo = {
220         .line = S3C64XX_GPN(5),
221 };
222
223 static struct spi_board_info wm5102_reva_spi_devs[] = {
224         [0] = {
225                 .modalias       = "wm5102",
226                 .max_speed_hz   = 10 * 1000 * 1000,
227                 .bus_num        = 0,
228                 .chip_select    = 1,
229                 .mode           = SPI_MODE_0,
230                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
231                                   WM831X_IRQ_GPIO_2,
232                 .controller_data = &codec_spi_csinfo,
233                 .platform_data = &wm5102_reva_pdata,
234         },
235 };
236
237 static struct arizona_pdata wm5102_pdata = {
238         .ldoena = S3C64XX_GPN(7),
239         .gpio_base = CODEC_GPIO_BASE,
240         .irq_active_high = true,
241         .micd_pol_gpio = CODEC_GPIO_BASE + 2,
242         .gpio_defaults = {
243                 [2] = 0x10000, /* AIF3TXLRCLK */
244                 [3] = 0x4,     /* OPCLK */
245         },
246 };
247
248 static struct spi_board_info wm5102_spi_devs[] = {
249         [0] = {
250                 .modalias       = "wm5102",
251                 .max_speed_hz   = 10 * 1000 * 1000,
252                 .bus_num        = 0,
253                 .chip_select    = 1,
254                 .mode           = SPI_MODE_0,
255                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
256                                   WM831X_IRQ_GPIO_2,
257                 .controller_data = &codec_spi_csinfo,
258                 .platform_data = &wm5102_pdata,
259         },
260 };
261
262 static struct spi_board_info wm5110_spi_devs[] = {
263         [0] = {
264                 .modalias       = "wm5110",
265                 .max_speed_hz   = 10 * 1000 * 1000,
266                 .bus_num        = 0,
267                 .chip_select    = 1,
268                 .mode           = SPI_MODE_0,
269                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
270                                   WM831X_IRQ_GPIO_2,
271                 .controller_data = &codec_spi_csinfo,
272                 .platform_data = &wm5102_reva_pdata,
273         },
274 };
275
276 static const struct i2c_board_info wm6230_i2c_devs[] = {
277         { I2C_BOARD_INFO("wm9081", 0x6c),
278           .platform_data = &wm9081_pdata, },
279 };
280
281 static struct wm2200_pdata wm2200_pdata = {
282         .ldo_ena = S3C64XX_GPN(7),
283         .gpio_defaults = {
284                 [2] = 0x0005,  /* GPIO3 24.576MHz output clock */
285         },
286 };
287
288 static const struct i2c_board_info wm2200_i2c[] = {
289         { I2C_BOARD_INFO("wm2200", 0x3a),
290           .platform_data = &wm2200_pdata, },
291 };
292
293 static __devinitdata const struct {
294         u8 id;
295         u8 rev;
296         const char *name;
297         const struct i2c_board_info *i2c_devs;
298         int num_i2c_devs;
299         const struct spi_board_info *spi_devs;
300         int num_spi_devs;
301 } gf_mods[] = {
302         { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
303         { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
304         { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
305         { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
306         { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
307           .spi_devs = wm5110_spi_devs,
308           .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
309         { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
310         { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
311         { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
312         { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
313         { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
314         { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
315         { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
316           .i2c_devs = wm6230_i2c_devs,
317           .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
318         { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
319         { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
320         { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
321           .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
322         { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
323         { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
324         { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
325           .spi_devs = balblair_devs,
326           .num_spi_devs = ARRAY_SIZE(balblair_devs) },
327         { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
328           .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
329         { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
330           .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
331         { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
332           .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
333         { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
334         { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
335           .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
336         { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
337           .spi_devs = wm5102_reva_spi_devs,
338           .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs) },
339         { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
340           .spi_devs = wm5102_spi_devs,
341           .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
342         { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
343           .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
344 };
345
346 static __devinit int wlf_gf_module_probe(struct i2c_client *i2c,
347                                          const struct i2c_device_id *i2c_id)
348 {
349         int ret, i, j, id, rev;
350
351         ret = i2c_smbus_read_byte_data(i2c, 0);
352         if (ret < 0) {
353                 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
354                 return ret;
355         }
356
357         id = (ret & 0xfe) >> 2;
358         rev = ret & 0x3;
359         for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
360                 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
361                                             rev == gf_mods[i].rev))
362                         break;
363
364         if (i < ARRAY_SIZE(gf_mods)) {
365                 dev_info(&i2c->dev, "%s revision %d\n",
366                          gf_mods[i].name, rev + 1);
367
368                 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
369                         if (!i2c_new_device(i2c->adapter,
370                                             &(gf_mods[i].i2c_devs[j])))
371                                 dev_err(&i2c->dev,
372                                         "Failed to register dev: %d\n", ret);
373                 }
374
375                 spi_register_board_info(gf_mods[i].spi_devs,
376                                         gf_mods[i].num_spi_devs);
377         } else {
378                 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
379                          id, rev + 1);
380         }
381
382         return 0;
383 }
384
385 static const struct i2c_device_id wlf_gf_module_id[] = {
386         { "wlf-gf-module", 0 },
387         { }
388 };
389
390 static struct i2c_driver wlf_gf_module_driver = {
391         .driver = {
392                 .name = "wlf-gf-module",
393                 .owner = THIS_MODULE,
394         },
395         .probe = wlf_gf_module_probe,
396         .id_table = wlf_gf_module_id,
397 };
398
399 static int __init wlf_gf_module_register(void)
400 {
401         return i2c_add_driver(&wlf_gf_module_driver);
402 }
403 module_init(wlf_gf_module_register);