1 // SPDX-License-Identifier: GPL-2.0
3 // Speyside modules for Cragganmore - board data probing
5 // Copyright 2011 Wolfson Microelectronics plc
6 // Mark Brown <broonie@opensource.wolfsonmicro.com>
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>
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>
19 #include <linux/regulator/machine.h>
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>
28 #include <linux/platform_data/spi-s3c64xx.h>
31 #include <mach/irqs.h>
35 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo
= {
36 .line
= S3C64XX_GPC(3),
39 static struct wm0010_pdata wm0010_pdata
= {
40 .gpio_reset
= S3C64XX_GPN(6),
41 .reset_active_high
= 1, /* Active high for Glenfarclas Rev 2 */
44 static struct spi_board_info wm1253_devs
[] = {
47 .max_speed_hz
= 26 * 1000 * 1000,
52 .controller_data
= &wm0010_spi_csinfo
,
53 .platform_data
= &wm0010_pdata
,
57 static struct spi_board_info balblair_devs
[] = {
60 .max_speed_hz
= 26 * 1000 * 1000,
65 .controller_data
= &wm0010_spi_csinfo
,
66 .platform_data
= &wm0010_pdata
,
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
,
82 .hp_pol
= CODEC_GPIO_BASE
+ 3,
84 { WM5100_MICDET_MICBIAS3
, 0, 0 },
85 { WM5100_MICDET_MICBIAS2
, 1, 1 },
93 0x2, /* IRQ: CMOS output */
94 0x3, /* CLKOUT: CMOS output */
98 static struct wm8996_retune_mobile_config wm8996_retune
[] = {
103 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
104 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
105 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
112 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
113 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
114 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
119 static struct wm8996_pdata wm8996_pdata __initdata
= {
120 .ldo_ena
= S3C64XX_GPN(7),
121 .gpio_base
= CODEC_GPIO_BASE
,
123 .inl_mode
= WM8996_DIFFERRENTIAL_1
,
124 .inr_mode
= WM8996_DIFFERRENTIAL_1
,
126 .irq_flags
= IRQF_TRIGGER_RISING
,
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 */
136 .retune_mobile_cfgs
= wm8996_retune
,
137 .num_retune_mobile_cfgs
= ARRAY_SIZE(wm8996_retune
),
140 static struct wm8962_pdata wm8962_pdata __initdata
= {
143 WM8962_GPIO_FN_OPCLK
,
144 WM8962_GPIO_FN_DMICCLK
,
146 0x8000 | WM8962_GPIO_FN_DMICDAT
,
147 WM8962_GPIO_FN_IRQ
, /* Open drain mode */
149 .in4_dc_measure
= true,
152 static struct wm9081_pdata wm9081_pdata __initdata
= {
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
,
162 { I2C_BOARD_INFO("wm9081", 0x6c),
163 .platform_data
= &wm9081_pdata
, },
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
,
171 { I2C_BOARD_INFO("wm9081", 0x6c),
172 .platform_data
= &wm9081_pdata
, },
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
,
182 static struct regulator_init_data wm8994_ldo1
= {
183 .supply_regulator
= "WALLVDD",
186 static struct regulator_init_data wm8994_ldo2
= {
187 .supply_regulator
= "WALLVDD",
190 static struct wm8994_pdata wm8994_pdata
= {
191 .gpio_base
= CODEC_GPIO_BASE
,
194 0x3, /* IRQ out, active high, CMOS */
197 { .init_data
= &wm8994_ldo1
, },
198 { .init_data
= &wm8994_ldo2
, },
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",
210 static struct gpiod_lookup_table wm8994_gpiod_table
= {
211 .dev_id
= "i2c-wm8958", /* I2C device name */
213 GPIO_LOOKUP("GPION", 6,
214 "wlf,ldo1ena", GPIO_ACTIVE_HIGH
),
215 GPIO_LOOKUP("GPION", 4,
216 "wlf,ldo2ena", GPIO_ACTIVE_HIGH
),
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,
227 [2] = 0x10000, /* AIF3TXLRCLK */
228 [3] = 0x4, /* OPCLK */
232 static struct s3c64xx_spi_csinfo codec_spi_csinfo
= {
233 .line
= S3C64XX_GPN(5),
236 static struct spi_board_info wm5102_reva_spi_devs
[] = {
238 .modalias
= "wm5102",
239 .max_speed_hz
= 10 * 1000 * 1000,
243 .irq
= GLENFARCLAS_PMIC_IRQ_BASE
+
245 .controller_data
= &codec_spi_csinfo
,
246 .platform_data
= &wm5102_reva_pdata
,
250 static struct gpiod_lookup_table wm5102_reva_gpiod_table
= {
251 .dev_id
= "spi0.1", /* SPI device name */
253 GPIO_LOOKUP("GPION", 7,
254 "wlf,ldoena", GPIO_ACTIVE_HIGH
),
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,
264 [2] = 0x10000, /* AIF3TXLRCLK */
265 [3] = 0x4, /* OPCLK */
269 static struct spi_board_info wm5102_spi_devs
[] = {
271 .modalias
= "wm5102",
272 .max_speed_hz
= 10 * 1000 * 1000,
276 .irq
= GLENFARCLAS_PMIC_IRQ_BASE
+
278 .controller_data
= &codec_spi_csinfo
,
279 .platform_data
= &wm5102_pdata
,
283 static struct gpiod_lookup_table wm5102_gpiod_table
= {
284 .dev_id
= "spi0.1", /* SPI device name */
286 GPIO_LOOKUP("GPION", 7,
287 "wlf,ldo1ena", GPIO_ACTIVE_HIGH
),
292 static struct spi_board_info wm5110_spi_devs
[] = {
294 .modalias
= "wm5110",
295 .max_speed_hz
= 10 * 1000 * 1000,
299 .irq
= GLENFARCLAS_PMIC_IRQ_BASE
+
301 .controller_data
= &codec_spi_csinfo
,
302 .platform_data
= &wm5102_reva_pdata
,
306 static const struct i2c_board_info wm6230_i2c_devs
[] = {
307 { I2C_BOARD_INFO("wm9081", 0x6c),
308 .platform_data
= &wm9081_pdata
, },
311 static struct wm2200_pdata wm2200_pdata
= {
312 .ldo_ena
= S3C64XX_GPN(7),
314 [2] = 0x0005, /* GPIO3 24.576MHz output clock */
318 static const struct i2c_board_info wm2200_i2c
[] = {
319 { I2C_BOARD_INFO("wm2200", 0x3a),
320 .platform_data
= &wm2200_pdata
, },
323 static const struct {
327 const struct i2c_board_info
*i2c_devs
;
329 const struct spi_board_info
*spi_devs
;
332 struct gpiod_lookup_table
*gpiod_table
;
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
) },
381 static int wlf_gf_module_probe(struct i2c_client
*i2c
,
382 const struct i2c_device_id
*i2c_id
)
384 int ret
, i
, j
, id
, rev
;
386 ret
= i2c_smbus_read_byte_data(i2c
, 0);
388 dev_err(&i2c
->dev
, "Failed to read ID: %d\n", ret
);
392 id
= (ret
& 0xfe) >> 2;
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
))
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
);
403 if (i
< ARRAY_SIZE(gf_mods
)) {
404 dev_info(&i2c
->dev
, "%s revision %d\n",
405 gf_mods
[i
].name
, rev
+ 1);
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
])))
411 "Failed to register dev: %d\n", ret
);
414 spi_register_board_info(gf_mods
[i
].spi_devs
,
415 gf_mods
[i
].num_spi_devs
);
417 if (gf_mods
[i
].gpiod_table
)
418 gpiod_add_lookup_table(gf_mods
[i
].gpiod_table
);
420 dev_warn(&i2c
->dev
, "Unknown module ID 0x%x revision %d\n",
427 static const struct i2c_device_id wlf_gf_module_id
[] = {
428 { "wlf-gf-module", 0 },
432 static struct i2c_driver wlf_gf_module_driver
= {
434 .name
= "wlf-gf-module"
436 .probe
= wlf_gf_module_probe
,
437 .id_table
= wlf_gf_module_id
,
440 static int __init
wlf_gf_module_register(void)
442 if (!soc_is_s3c64xx())
445 return i2c_add_driver(&wlf_gf_module_driver
);
447 device_initcall(wlf_gf_module_register
);