1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
/* Speyside modules for Cragganmore - board data probing
*
* Copyright 2011 Wolfson Microelectronics plc
* Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/export.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/mfd/wm831x/irq.h>
#include <linux/mfd/wm831x/gpio.h>
#include <linux/mfd/wm8994/pdata.h>
#include <linux/regulator/machine.h>
#include <sound/wm5100.h>
#include <sound/wm8996.h>
#include <sound/wm8962.h>
#include <sound/wm9081.h>
#include <plat/s3c64xx-spi.h>
#include <mach/crag6410.h>
static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
.set_level = gpio_set_value,
.line = S3C64XX_GPC(3),
};
static struct spi_board_info wm1253_devs[] = {
[0] = {
.modalias = "wm0010",
.bus_num = 0,
.chip_select = 0,
.mode = SPI_MODE_0,
.controller_data = &wm0010_spi_csinfo,
},
};
static struct wm5100_pdata wm5100_pdata = {
.ldo_ena = S3C64XX_GPN(7),
.irq_flags = IRQF_TRIGGER_HIGH,
.gpio_base = CODEC_GPIO_BASE,
.in_mode = {
WM5100_IN_DIFF,
WM5100_IN_DIFF,
WM5100_IN_DIFF,
WM5100_IN_SE,
},
.hp_pol = CODEC_GPIO_BASE + 3,
.jack_modes = {
{ WM5100_MICDET_MICBIAS3, 0, 0 },
{ WM5100_MICDET_MICBIAS2, 1, 1 },
},
.gpio_defaults = {
0,
0,
0,
0,
0x2, /* IRQ: CMOS output */
0x3, /* CLKOUT: CMOS output */
},
};
static struct wm8996_retune_mobile_config wm8996_retune[] = {
{
.name = "Sub LPF",
.rate = 48000,
.regs = {
0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
},
},
{
.name = "Sub HPF",
.rate = 48000,
.regs = {
0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
},
},
};
static struct wm8996_pdata wm8996_pdata __initdata = {
.ldo_ena = S3C64XX_GPN(7),
.gpio_base = CODEC_GPIO_BASE,
.micdet_def = 1,
.inl_mode = WM8996_DIFFERRENTIAL_1,
.inr_mode = WM8996_DIFFERRENTIAL_1,
.irq_flags = IRQF_TRIGGER_RISING,
.gpio_default = {
0x8001, /* GPIO1 == ADCLRCLK1 */
0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
0x0141, /* GPIO3 == HP_SEL */
0x0002, /* GPIO4 == IRQ */
0x020e, /* GPIO5 == CLKOUT */
},
.retune_mobile_cfgs = wm8996_retune,
.num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
};
static struct wm8962_pdata wm8962_pdata __initdata = {
.gpio_init = {
0,
WM8962_GPIO_FN_OPCLK,
WM8962_GPIO_FN_DMICCLK,
0,
0x8000 | WM8962_GPIO_FN_DMICDAT,
WM8962_GPIO_FN_IRQ, /* Open drain mode */
},
.in4_dc_measure = true,
};
static struct wm9081_pdata wm9081_pdata __initdata = {
.irq_high = false,
.irq_cmos = false,
};
static const struct i2c_board_info wm1254_devs[] = {
{ I2C_BOARD_INFO("wm8996", 0x1a),
.platform_data = &wm8996_pdata,
.irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
},
{ I2C_BOARD_INFO("wm9081", 0x6c),
.platform_data = &wm9081_pdata, },
};
static const struct i2c_board_info wm1255_devs[] = {
{ I2C_BOARD_INFO("wm5100", 0x1a),
.platform_data = &wm5100_pdata,
.irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
},
{ I2C_BOARD_INFO("wm9081", 0x6c),
.platform_data = &wm9081_pdata, },
};
static const struct i2c_board_info wm1259_devs[] = {
{ I2C_BOARD_INFO("wm8962", 0x1a),
.platform_data = &wm8962_pdata,
.irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
},
};
static struct regulator_init_data wm8994_ldo1 = {
.supply_regulator = "WALLVDD",
};
static struct regulator_init_data wm8994_ldo2 = {
.supply_regulator = "WALLVDD",
};
static struct wm8994_pdata wm8994_pdata = {
.gpio_base = CODEC_GPIO_BASE,
.gpio_defaults = {
0x3, /* IRQ out, active high, CMOS */
},
.irq_base = CODEC_IRQ_BASE,
.ldo = {
{ .init_data = &wm8994_ldo1, },
{ .init_data = &wm8994_ldo2, },
},
};
static const struct i2c_board_info wm1277_devs[] = {
{ I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */
.platform_data = &wm8994_pdata,
.irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
},
};
static const struct i2c_board_info wm6230_i2c_devs[] = {
{ I2C_BOARD_INFO("wm9081", 0x6c),
.platform_data = &wm9081_pdata, },
};
static __devinitdata const struct {
u8 id;
const char *name;
const struct i2c_board_info *i2c_devs;
int num_i2c_devs;
const struct spi_board_info *spi_devs;
int num_spi_devs;
} gf_mods[] = {
{ .id = 0x01, .name = "1250-EV1 Springbank" },
{ .id = 0x02, .name = "1251-EV1 Jura" },
{ .id = 0x03, .name = "1252-EV1 Glenlivet" },
{ .id = 0x11, .name = "6249-EV2 Glenfarclas", },
{ .id = 0x14, .name = "6271-EV1 Lochnagar" },
{ .id = 0x15, .name = "6320-EV1 Bells",
.i2c_devs = wm6230_i2c_devs,
.num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
{ .id = 0x21, .name = "1275-EV1 Mortlach" },
{ .id = 0x25, .name = "1274-EV1 Glencadam" },
{ .id = 0x31, .name = "1253-EV1 Tomatin",
.spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
{ .id = 0x32, .name = "XXXX-EV1 Caol Illa" },
{ .id = 0x33, .name = "XXXX-EV1 Oban" },
{ .id = 0x39, .name = "1254-EV1 Dallas Dhu",
.i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
{ .id = 0x3a, .name = "1259-EV1 Tobermory",
.i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
{ .id = 0x3b, .name = "1255-EV1 Kilchoman",
.i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
{ .id = 0x3c, .name = "1273-EV1 Longmorn" },
{ .id = 0x3d, .name = "1277-EV1 Littlemill",
.i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
};
static __devinit int wlf_gf_module_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
int ret, i, j, id, rev;
ret = i2c_smbus_read_byte_data(i2c, 0);
if (ret < 0) {
dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
return ret;
}
id = (ret & 0xfe) >> 2;
rev = ret & 0x3;
for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
if (id == gf_mods[i].id)
break;
if (i < ARRAY_SIZE(gf_mods)) {
dev_info(&i2c->dev, "%s revision %d\n",
gf_mods[i].name, rev + 1);
for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
if (!i2c_new_device(i2c->adapter,
&(gf_mods[i].i2c_devs[j])))
dev_err(&i2c->dev,
"Failed to register dev: %d\n", ret);
}
spi_register_board_info(gf_mods[i].spi_devs,
gf_mods[i].num_spi_devs);
} else {
dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
id, rev + 1);
}
return 0;
}
static const struct i2c_device_id wlf_gf_module_id[] = {
{ "wlf-gf-module", 0 },
{ }
};
static struct i2c_driver wlf_gf_module_driver = {
.driver = {
.name = "wlf-gf-module",
.owner = THIS_MODULE,
},
.probe = wlf_gf_module_probe,
.id_table = wlf_gf_module_id,
};
static int __init wlf_gf_module_register(void)
{
return i2c_add_driver(&wlf_gf_module_driver);
}
module_init(wlf_gf_module_register);
|
