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[cris-mirror.git] / arch / arm / mach-s3c64xx / mach-crag6410-module.c
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1 /* Speyside modules for Cragganmore - board data probing
3 * Copyright 2011 Wolfson Microelectronics plc
4 * Mark Brown <broonie@opensource.wolfsonmicro.com>
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 */
11 #include <linux/export.h>
12 #include <linux/interrupt.h>
13 #include <linux/i2c.h>
14 #include <linux/spi/spi.h>
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>
21 #include <linux/regulator/machine.h>
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>
30 #include <linux/platform_data/spi-s3c64xx.h>
32 #include "crag6410.h"
34 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
35 .line = S3C64XX_GPC(3),
38 static struct wm0010_pdata wm0010_pdata = {
39 .gpio_reset = S3C64XX_GPN(6),
40 .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
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(4),
51 .controller_data = &wm0010_spi_csinfo,
52 .platform_data = &wm0010_pdata,
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(4),
64 .controller_data = &wm0010_spi_csinfo,
65 .platform_data = &wm0010_pdata,
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,
74 .in_mode = {
75 WM5100_IN_DIFF,
76 WM5100_IN_DIFF,
77 WM5100_IN_DIFF,
78 WM5100_IN_SE,
81 .hp_pol = CODEC_GPIO_BASE + 3,
82 .jack_modes = {
83 { WM5100_MICDET_MICBIAS3, 0, 0 },
84 { WM5100_MICDET_MICBIAS2, 1, 1 },
87 .gpio_defaults = {
92 0x2, /* IRQ: CMOS output */
93 0x3, /* CLKOUT: CMOS output */
97 static struct wm8996_retune_mobile_config wm8996_retune[] = {
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
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
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,
125 .irq_flags = IRQF_TRIGGER_RISING,
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 */
135 .retune_mobile_cfgs = wm8996_retune,
136 .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
139 static struct wm8962_pdata wm8962_pdata __initdata = {
140 .gpio_init = {
142 WM8962_GPIO_FN_OPCLK,
143 WM8962_GPIO_FN_DMICCLK,
145 0x8000 | WM8962_GPIO_FN_DMICDAT,
146 WM8962_GPIO_FN_IRQ, /* Open drain mode */
148 .in4_dc_measure = true,
151 static struct wm9081_pdata wm9081_pdata __initdata = {
152 .irq_high = false,
153 .irq_cmos = false,
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,
161 { I2C_BOARD_INFO("wm9081", 0x6c),
162 .platform_data = &wm9081_pdata, },
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,
170 { I2C_BOARD_INFO("wm9081", 0x6c),
171 .platform_data = &wm9081_pdata, },
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,
181 static struct regulator_init_data wm8994_ldo1 = {
182 .supply_regulator = "WALLVDD",
185 static struct regulator_init_data wm8994_ldo2 = {
186 .supply_regulator = "WALLVDD",
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 */
195 .ldo = {
196 { .enable = S3C64XX_GPN(6), .init_data = &wm8994_ldo1, },
197 { .enable = S3C64XX_GPN(4), .init_data = &wm8994_ldo2, },
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,
208 static struct arizona_pdata wm5102_reva_pdata = {
209 .ldoena = S3C64XX_GPN(7),
210 .gpio_base = CODEC_GPIO_BASE,
211 .irq_flags = IRQF_TRIGGER_HIGH,
212 .micd_pol_gpio = CODEC_GPIO_BASE + 4,
213 .micd_rate = 6,
214 .gpio_defaults = {
215 [2] = 0x10000, /* AIF3TXLRCLK */
216 [3] = 0x4, /* OPCLK */
220 static struct s3c64xx_spi_csinfo codec_spi_csinfo = {
221 .line = S3C64XX_GPN(5),
224 static struct spi_board_info wm5102_reva_spi_devs[] = {
225 [0] = {
226 .modalias = "wm5102",
227 .max_speed_hz = 10 * 1000 * 1000,
228 .bus_num = 0,
229 .chip_select = 1,
230 .mode = SPI_MODE_0,
231 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
232 WM831X_IRQ_GPIO_2,
233 .controller_data = &codec_spi_csinfo,
234 .platform_data = &wm5102_reva_pdata,
238 static struct arizona_pdata wm5102_pdata = {
239 .ldoena = S3C64XX_GPN(7),
240 .gpio_base = CODEC_GPIO_BASE,
241 .irq_flags = IRQF_TRIGGER_HIGH,
242 .micd_pol_gpio = CODEC_GPIO_BASE + 2,
243 .gpio_defaults = {
244 [2] = 0x10000, /* AIF3TXLRCLK */
245 [3] = 0x4, /* OPCLK */
249 static struct spi_board_info wm5102_spi_devs[] = {
250 [0] = {
251 .modalias = "wm5102",
252 .max_speed_hz = 10 * 1000 * 1000,
253 .bus_num = 0,
254 .chip_select = 1,
255 .mode = SPI_MODE_0,
256 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
257 WM831X_IRQ_GPIO_2,
258 .controller_data = &codec_spi_csinfo,
259 .platform_data = &wm5102_pdata,
263 static struct spi_board_info wm5110_spi_devs[] = {
264 [0] = {
265 .modalias = "wm5110",
266 .max_speed_hz = 10 * 1000 * 1000,
267 .bus_num = 0,
268 .chip_select = 1,
269 .mode = SPI_MODE_0,
270 .irq = GLENFARCLAS_PMIC_IRQ_BASE +
271 WM831X_IRQ_GPIO_2,
272 .controller_data = &codec_spi_csinfo,
273 .platform_data = &wm5102_reva_pdata,
277 static const struct i2c_board_info wm6230_i2c_devs[] = {
278 { I2C_BOARD_INFO("wm9081", 0x6c),
279 .platform_data = &wm9081_pdata, },
282 static struct wm2200_pdata wm2200_pdata = {
283 .ldo_ena = S3C64XX_GPN(7),
284 .gpio_defaults = {
285 [2] = 0x0005, /* GPIO3 24.576MHz output clock */
289 static const struct i2c_board_info wm2200_i2c[] = {
290 { I2C_BOARD_INFO("wm2200", 0x3a),
291 .platform_data = &wm2200_pdata, },
294 static const struct {
295 u8 id;
296 u8 rev;
297 const char *name;
298 const struct i2c_board_info *i2c_devs;
299 int num_i2c_devs;
300 const struct spi_board_info *spi_devs;
301 int num_spi_devs;
302 } gf_mods[] = {
303 { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
304 { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
305 { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
306 { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
307 { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
308 .spi_devs = wm5110_spi_devs,
309 .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
310 { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
311 { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
312 { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
313 { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
314 { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
315 { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
316 { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
317 .i2c_devs = wm6230_i2c_devs,
318 .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
319 { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
320 { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
321 { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
322 .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
323 { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
324 { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
325 { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
326 .spi_devs = balblair_devs,
327 .num_spi_devs = ARRAY_SIZE(balblair_devs) },
328 { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
329 .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
330 { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
331 .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
332 { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
333 .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
334 { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
335 { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
336 .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
337 { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
338 .spi_devs = wm5102_reva_spi_devs,
339 .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs) },
340 { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
341 .spi_devs = wm5102_spi_devs,
342 .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
343 { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
344 .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
347 static int wlf_gf_module_probe(struct i2c_client *i2c,
348 const struct i2c_device_id *i2c_id)
350 int ret, i, j, id, rev;
352 ret = i2c_smbus_read_byte_data(i2c, 0);
353 if (ret < 0) {
354 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
355 return ret;
358 id = (ret & 0xfe) >> 2;
359 rev = ret & 0x3;
360 for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
361 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
362 rev == gf_mods[i].rev))
363 break;
365 if (i < ARRAY_SIZE(gf_mods)) {
366 dev_info(&i2c->dev, "%s revision %d\n",
367 gf_mods[i].name, rev + 1);
369 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
370 if (!i2c_new_device(i2c->adapter,
371 &(gf_mods[i].i2c_devs[j])))
372 dev_err(&i2c->dev,
373 "Failed to register dev: %d\n", ret);
376 spi_register_board_info(gf_mods[i].spi_devs,
377 gf_mods[i].num_spi_devs);
378 } else {
379 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
380 id, rev + 1);
383 return 0;
386 static const struct i2c_device_id wlf_gf_module_id[] = {
387 { "wlf-gf-module", 0 },
391 static struct i2c_driver wlf_gf_module_driver = {
392 .driver = {
393 .name = "wlf-gf-module",
394 .owner = THIS_MODULE,
396 .probe = wlf_gf_module_probe,
397 .id_table = wlf_gf_module_id,
400 static int __init wlf_gf_module_register(void)
402 return i2c_add_driver(&wlf_gf_module_driver);
404 module_init(wlf_gf_module_register);