Merge tag 'cris-for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper...
[cascardo/linux.git] / arch / arm / mach-omap2 / twl-common.c
1 /*
2  * twl-common.c
3  *
4  * Copyright (C) 2011 Texas Instruments, Inc..
5  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * version 2 as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  *
21  */
22
23 #include <linux/i2c.h>
24 #include <linux/i2c/twl.h>
25 #include <linux/gpio.h>
26 #include <linux/string.h>
27 #include <linux/phy/phy.h>
28 #include <linux/regulator/machine.h>
29 #include <linux/regulator/fixed.h>
30
31 #include "soc.h"
32 #include "twl-common.h"
33 #include "pm.h"
34 #include "voltage.h"
35 #include "mux.h"
36
37 static struct i2c_board_info __initdata pmic_i2c_board_info = {
38         .addr           = 0x48,
39         .flags          = I2C_CLIENT_WAKE,
40 };
41
42 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
43 static int twl_set_voltage(void *data, int target_uV)
44 {
45         struct voltagedomain *voltdm = (struct voltagedomain *)data;
46         return voltdm_scale(voltdm, target_uV);
47 }
48
49 static int twl_get_voltage(void *data)
50 {
51         struct voltagedomain *voltdm = (struct voltagedomain *)data;
52         return voltdm_get_voltage(voltdm);
53 }
54 #endif
55
56 void __init omap_pmic_init(int bus, u32 clkrate,
57                            const char *pmic_type, int pmic_irq,
58                            struct twl4030_platform_data *pmic_data)
59 {
60         omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
61         strlcpy(pmic_i2c_board_info.type, pmic_type,
62                 sizeof(pmic_i2c_board_info.type));
63         pmic_i2c_board_info.irq = pmic_irq;
64         pmic_i2c_board_info.platform_data = pmic_data;
65
66         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
67 }
68
69 #ifdef CONFIG_ARCH_OMAP4
70 void __init omap4_pmic_init(const char *pmic_type,
71                     struct twl4030_platform_data *pmic_data,
72                     struct i2c_board_info *devices, int nr_devices)
73 {
74         /* PMIC part*/
75         unsigned int irq;
76
77         omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
78         omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
79         irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START);
80         omap_pmic_init(1, 400, pmic_type, irq, pmic_data);
81
82         /* Register additional devices on i2c1 bus if needed */
83         if (devices)
84                 i2c_register_board_info(1, devices, nr_devices);
85 }
86 #endif
87
88 void __init omap_pmic_late_init(void)
89 {
90         /* Init the OMAP TWL parameters (if PMIC has been registerd) */
91         if (!pmic_i2c_board_info.irq)
92                 return;
93
94         omap3_twl_init();
95         omap4_twl_init();
96 }
97
98 #if defined(CONFIG_ARCH_OMAP3)
99 static struct twl4030_usb_data omap3_usb_pdata = {
100         .usb_mode = T2_USB_MODE_ULPI,
101 };
102
103 static int omap3_batt_table[] = {
104 /* 0 C */
105 30800, 29500, 28300, 27100,
106 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
107 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
108 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
109 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
110 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
111 4040,  3910,  3790,  3670,  3550
112 };
113
114 static struct twl4030_bci_platform_data omap3_bci_pdata = {
115         .battery_tmp_tbl        = omap3_batt_table,
116         .tblsize                = ARRAY_SIZE(omap3_batt_table),
117 };
118
119 static struct twl4030_madc_platform_data omap3_madc_pdata = {
120         .irq_line       = 1,
121 };
122
123 static struct twl4030_codec_data omap3_codec;
124
125 static struct twl4030_audio_data omap3_audio_pdata = {
126         .audio_mclk = 26000000,
127         .codec = &omap3_codec,
128 };
129
130 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
131         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
132 };
133
134 static struct regulator_init_data omap3_vdac_idata = {
135         .constraints = {
136                 .min_uV                 = 1800000,
137                 .max_uV                 = 1800000,
138                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
139                                         | REGULATOR_MODE_STANDBY,
140                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
141                                         | REGULATOR_CHANGE_STATUS,
142         },
143         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
144         .consumer_supplies      = omap3_vdda_dac_supplies,
145 };
146
147 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
148         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
149         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
150         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
151 };
152
153 static struct regulator_init_data omap3_vpll2_idata = {
154         .constraints = {
155                 .min_uV                 = 1800000,
156                 .max_uV                 = 1800000,
157                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
158                                         | REGULATOR_MODE_STANDBY,
159                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
160                                         | REGULATOR_CHANGE_STATUS,
161         },
162         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
163         .consumer_supplies              = omap3_vpll2_supplies,
164 };
165
166 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
167         REGULATOR_SUPPLY("vcc", "cpu0"),
168 };
169
170 static struct regulator_consumer_supply omap3_vdd2_supply[] = {
171         REGULATOR_SUPPLY("vcc", "l3_main.0"),
172 };
173
174 static struct regulator_init_data omap3_vdd1 = {
175         .constraints = {
176                 .name                   = "vdd_mpu_iva",
177                 .min_uV                 = 600000,
178                 .max_uV                 = 1450000,
179                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
180                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
181         },
182         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd1_supply),
183         .consumer_supplies              = omap3_vdd1_supply,
184 };
185
186 static struct regulator_init_data omap3_vdd2 = {
187         .constraints = {
188                 .name                   = "vdd_core",
189                 .min_uV                 = 600000,
190                 .max_uV                 = 1450000,
191                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
192                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
193         },
194         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd2_supply),
195         .consumer_supplies              = omap3_vdd2_supply,
196 };
197
198 static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
199         .get_voltage = twl_get_voltage,
200         .set_voltage = twl_set_voltage,
201 };
202
203 static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
204         .get_voltage = twl_get_voltage,
205         .set_voltage = twl_set_voltage,
206 };
207
208 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
209                                   u32 pdata_flags, u32 regulators_flags)
210 {
211         if (!pmic_data->vdd1) {
212                 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
213                 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
214                 pmic_data->vdd1 = &omap3_vdd1;
215         }
216         if (!pmic_data->vdd2) {
217                 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
218                 omap3_vdd2_drvdata.data = voltdm_lookup("core");
219                 pmic_data->vdd2 = &omap3_vdd2;
220         }
221
222         /* Common platform data configurations */
223         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
224                 pmic_data->usb = &omap3_usb_pdata;
225
226         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
227                 pmic_data->bci = &omap3_bci_pdata;
228
229         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
230                 pmic_data->madc = &omap3_madc_pdata;
231
232         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
233                 pmic_data->audio = &omap3_audio_pdata;
234
235         /* Common regulator configurations */
236         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
237                 pmic_data->vdac = &omap3_vdac_idata;
238
239         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
240                 pmic_data->vpll2 = &omap3_vpll2_idata;
241 }
242 #endif /* CONFIG_ARCH_OMAP3 */
243
244 #if defined(CONFIG_ARCH_OMAP4)
245 static struct twl4030_usb_data omap4_usb_pdata = {
246 };
247
248 static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {
249         REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),
250 };
251
252 static struct regulator_init_data omap4_vdac_idata = {
253         .constraints = {
254                 .min_uV                 = 1800000,
255                 .max_uV                 = 1800000,
256                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
257                                         | REGULATOR_MODE_STANDBY,
258                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
259                                         | REGULATOR_CHANGE_STATUS,
260         },
261         .num_consumer_supplies  = ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies),
262         .consumer_supplies      = omap4_vdda_hdmi_dac_supplies,
263         .supply_regulator       = "V2V1",
264 };
265
266 static struct regulator_init_data omap4_vaux2_idata = {
267         .constraints = {
268                 .min_uV                 = 1200000,
269                 .max_uV                 = 2800000,
270                 .apply_uV               = true,
271                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
272                                         | REGULATOR_MODE_STANDBY,
273                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
274                                         | REGULATOR_CHANGE_MODE
275                                         | REGULATOR_CHANGE_STATUS,
276         },
277 };
278
279 static struct regulator_init_data omap4_vaux3_idata = {
280         .constraints = {
281                 .min_uV                 = 1000000,
282                 .max_uV                 = 3000000,
283                 .apply_uV               = true,
284                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
285                                         | REGULATOR_MODE_STANDBY,
286                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
287                                         | REGULATOR_CHANGE_MODE
288                                         | REGULATOR_CHANGE_STATUS,
289         },
290 };
291
292 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
293         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
294 };
295
296 /* VMMC1 for MMC1 card */
297 static struct regulator_init_data omap4_vmmc_idata = {
298         .constraints = {
299                 .min_uV                 = 1200000,
300                 .max_uV                 = 3000000,
301                 .apply_uV               = true,
302                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
303                                         | REGULATOR_MODE_STANDBY,
304                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
305                                         | REGULATOR_CHANGE_MODE
306                                         | REGULATOR_CHANGE_STATUS,
307         },
308         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
309         .consumer_supplies      = omap4_vmmc_supply,
310 };
311
312 static struct regulator_init_data omap4_vpp_idata = {
313         .constraints = {
314                 .min_uV                 = 1800000,
315                 .max_uV                 = 2500000,
316                 .apply_uV               = true,
317                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
318                                         | REGULATOR_MODE_STANDBY,
319                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
320                                         | REGULATOR_CHANGE_MODE
321                                         | REGULATOR_CHANGE_STATUS,
322         },
323 };
324
325 static struct regulator_init_data omap4_vana_idata = {
326         .constraints = {
327                 .min_uV                 = 2100000,
328                 .max_uV                 = 2100000,
329                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
330                                         | REGULATOR_MODE_STANDBY,
331                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
332                                         | REGULATOR_CHANGE_STATUS,
333         },
334 };
335
336 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
337         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
338         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
339         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
340 };
341
342 static struct regulator_init_data omap4_vcxio_idata = {
343         .constraints = {
344                 .min_uV                 = 1800000,
345                 .max_uV                 = 1800000,
346                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
347                                         | REGULATOR_MODE_STANDBY,
348                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
349                                         | REGULATOR_CHANGE_STATUS,
350                 .always_on              = true,
351         },
352         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
353         .consumer_supplies      = omap4_vcxio_supply,
354         .supply_regulator       = "V2V1",
355 };
356
357 static struct regulator_init_data omap4_vusb_idata = {
358         .constraints = {
359                 .min_uV                 = 3300000,
360                 .max_uV                 = 3300000,
361                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
362                                         | REGULATOR_MODE_STANDBY,
363                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
364                                         | REGULATOR_CHANGE_STATUS,
365         },
366 };
367
368 static struct regulator_init_data omap4_clk32kg_idata = {
369         .constraints = {
370                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
371         },
372 };
373
374 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
375         REGULATOR_SUPPLY("vcc", "cpu0"),
376 };
377
378 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
379         REGULATOR_SUPPLY("vcc", "iva.0"),
380 };
381
382 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
383         REGULATOR_SUPPLY("vcc", "l3_main.0"),
384 };
385
386 static struct regulator_init_data omap4_vdd1 = {
387         .constraints = {
388                 .name                   = "vdd_mpu",
389                 .min_uV                 = 500000,
390                 .max_uV                 = 1500000,
391                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
392                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
393         },
394         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd1_supply),
395         .consumer_supplies              = omap4_vdd1_supply,
396 };
397
398 static struct regulator_init_data omap4_vdd2 = {
399         .constraints = {
400                 .name                   = "vdd_iva",
401                 .min_uV                 = 500000,
402                 .max_uV                 = 1500000,
403                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
404                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
405         },
406         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd2_supply),
407         .consumer_supplies              = omap4_vdd2_supply,
408 };
409
410 static struct regulator_init_data omap4_vdd3 = {
411         .constraints = {
412                 .name                   = "vdd_core",
413                 .min_uV                 = 500000,
414                 .max_uV                 = 1500000,
415                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
416                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
417         },
418         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd3_supply),
419         .consumer_supplies              = omap4_vdd3_supply,
420 };
421
422
423 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
424         .get_voltage = twl_get_voltage,
425         .set_voltage = twl_set_voltage,
426 };
427
428 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
429         .get_voltage = twl_get_voltage,
430         .set_voltage = twl_set_voltage,
431 };
432
433 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
434         .get_voltage = twl_get_voltage,
435         .set_voltage = twl_set_voltage,
436 };
437
438 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
439         REGULATOR_SUPPLY("vio", "1-004b"),
440 };
441
442 static struct regulator_init_data omap4_v1v8_idata = {
443         .constraints = {
444                 .min_uV                 = 1800000,
445                 .max_uV                 = 1800000,
446                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
447                                         | REGULATOR_MODE_STANDBY,
448                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
449                                         | REGULATOR_CHANGE_STATUS,
450                 .always_on              = true,
451         },
452         .num_consumer_supplies  = ARRAY_SIZE(omap4_v1v8_supply),
453         .consumer_supplies      = omap4_v1v8_supply,
454 };
455
456 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
457         REGULATOR_SUPPLY("v2v1", "1-004b"),
458 };
459
460 static struct regulator_init_data omap4_v2v1_idata = {
461         .constraints = {
462                 .min_uV                 = 2100000,
463                 .max_uV                 = 2100000,
464                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
465                                         | REGULATOR_MODE_STANDBY,
466                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
467                                         | REGULATOR_CHANGE_STATUS,
468         },
469         .num_consumer_supplies  = ARRAY_SIZE(omap4_v2v1_supply),
470         .consumer_supplies      = omap4_v2v1_supply,
471 };
472
473 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
474                                   u32 pdata_flags, u32 regulators_flags)
475 {
476         if (!pmic_data->vdd1) {
477                 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
478                 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
479                 pmic_data->vdd1 = &omap4_vdd1;
480         }
481
482         if (!pmic_data->vdd2) {
483                 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
484                 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
485                 pmic_data->vdd2 = &omap4_vdd2;
486         }
487
488         if (!pmic_data->vdd3) {
489                 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
490                 omap4_vdd3_drvdata.data = voltdm_lookup("core");
491                 pmic_data->vdd3 = &omap4_vdd3;
492         }
493
494         /* Common platform data configurations */
495         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
496                 pmic_data->usb = &omap4_usb_pdata;
497
498         /* Common regulator configurations */
499         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
500                 pmic_data->vdac = &omap4_vdac_idata;
501
502         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
503                 pmic_data->vaux2 = &omap4_vaux2_idata;
504
505         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
506                 pmic_data->vaux3 = &omap4_vaux3_idata;
507
508         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
509                 pmic_data->vmmc = &omap4_vmmc_idata;
510
511         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
512                 pmic_data->vpp = &omap4_vpp_idata;
513
514         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
515                 pmic_data->vana = &omap4_vana_idata;
516
517         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
518                 pmic_data->vcxio = &omap4_vcxio_idata;
519
520         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
521                 pmic_data->vusb = &omap4_vusb_idata;
522
523         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
524             !pmic_data->clk32kg)
525                 pmic_data->clk32kg = &omap4_clk32kg_idata;
526
527         if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
528                 pmic_data->v1v8 = &omap4_v1v8_idata;
529
530         if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
531                 pmic_data->v2v1 = &omap4_v2v1_idata;
532 }
533 #endif /* CONFIG_ARCH_OMAP4 */
534
535 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_OMAP_TWL4030)
536 #include <linux/platform_data/omap-twl4030.h>
537
538 /* Commonly used configuration */
539 static struct omap_tw4030_pdata omap_twl4030_audio_data;
540
541 static struct platform_device audio_device = {
542         .name           = "omap-twl4030",
543         .id             = -1,
544 };
545
546 void omap_twl4030_audio_init(char *card_name,
547                                     struct omap_tw4030_pdata *pdata)
548 {
549         if (!pdata)
550                 pdata = &omap_twl4030_audio_data;
551
552         pdata->card_name = card_name;
553
554         audio_device.dev.platform_data = pdata;
555         platform_device_register(&audio_device);
556 }
557
558 #else /* SOC_OMAP_TWL4030 */
559 void omap_twl4030_audio_init(char *card_name,
560                                     struct omap_tw4030_pdata *pdata)
561 {
562         return;
563 }
564 #endif /* SOC_OMAP_TWL4030 */