aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/rtc/rtc-twl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rtc/rtc-twl.c')
-rw-r--r--drivers/rtc/rtc-twl.c136
1 files changed, 68 insertions, 68 deletions
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index 6119712cc8de..7cea920ff6ac 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * rtc-twl4030.c -- TWL4030 Real Time Clock interface 2 * rtc-twl.c -- TWL Real Time Clock interface
3 * 3 *
4 * Copyright (C) 2007 MontaVista Software, Inc 4 * Copyright (C) 2007 MontaVista Software, Inc
5 * Author: Alexandre Rusev <source@mvista.com> 5 * Author: Alexandre Rusev <source@mvista.com>
@@ -86,29 +86,29 @@
86/*----------------------------------------------------------------------*/ 86/*----------------------------------------------------------------------*/
87 87
88/* 88/*
89 * Supports 1 byte read from TWL4030 RTC register. 89 * Supports 1 byte read from TWL RTC register.
90 */ 90 */
91static int twl4030_rtc_read_u8(u8 *data, u8 reg) 91static int twl_rtc_read_u8(u8 *data, u8 reg)
92{ 92{
93 int ret; 93 int ret;
94 94
95 ret = twl_i2c_read_u8(TWL4030_MODULE_RTC, data, reg); 95 ret = twl_i2c_read_u8(TWL_MODULE_RTC, data, reg);
96 if (ret < 0) 96 if (ret < 0)
97 pr_err("twl4030_rtc: Could not read TWL4030" 97 pr_err("twl_rtc: Could not read TWL"
98 "register %X - error %d\n", reg, ret); 98 "register %X - error %d\n", reg, ret);
99 return ret; 99 return ret;
100} 100}
101 101
102/* 102/*
103 * Supports 1 byte write to TWL4030 RTC registers. 103 * Supports 1 byte write to TWL RTC registers.
104 */ 104 */
105static int twl4030_rtc_write_u8(u8 data, u8 reg) 105static int twl_rtc_write_u8(u8 data, u8 reg)
106{ 106{
107 int ret; 107 int ret;
108 108
109 ret = twl_i2c_write_u8(TWL4030_MODULE_RTC, data, reg); 109 ret = twl_i2c_write_u8(TWL_MODULE_RTC, data, reg);
110 if (ret < 0) 110 if (ret < 0)
111 pr_err("twl4030_rtc: Could not write TWL4030" 111 pr_err("twl_rtc: Could not write TWL"
112 "register %X - error %d\n", reg, ret); 112 "register %X - error %d\n", reg, ret);
113 return ret; 113 return ret;
114} 114}
@@ -129,7 +129,7 @@ static int set_rtc_irq_bit(unsigned char bit)
129 129
130 val = rtc_irq_bits | bit; 130 val = rtc_irq_bits | bit;
131 val &= ~BIT_RTC_INTERRUPTS_REG_EVERY_M; 131 val &= ~BIT_RTC_INTERRUPTS_REG_EVERY_M;
132 ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); 132 ret = twl_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG);
133 if (ret == 0) 133 if (ret == 0)
134 rtc_irq_bits = val; 134 rtc_irq_bits = val;
135 135
@@ -145,14 +145,14 @@ static int mask_rtc_irq_bit(unsigned char bit)
145 int ret; 145 int ret;
146 146
147 val = rtc_irq_bits & ~bit; 147 val = rtc_irq_bits & ~bit;
148 ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); 148 ret = twl_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG);
149 if (ret == 0) 149 if (ret == 0)
150 rtc_irq_bits = val; 150 rtc_irq_bits = val;
151 151
152 return ret; 152 return ret;
153} 153}
154 154
155static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled) 155static int twl_rtc_alarm_irq_enable(struct device *dev, unsigned enabled)
156{ 156{
157 int ret; 157 int ret;
158 158
@@ -164,7 +164,7 @@ static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled)
164 return ret; 164 return ret;
165} 165}
166 166
167static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled) 167static int twl_rtc_update_irq_enable(struct device *dev, unsigned enabled)
168{ 168{
169 int ret; 169 int ret;
170 170
@@ -177,7 +177,7 @@ static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled)
177} 177}
178 178
179/* 179/*
180 * Gets current TWL4030 RTC time and date parameters. 180 * Gets current TWL RTC time and date parameters.
181 * 181 *
182 * The RTC's time/alarm representation is not what gmtime(3) requires 182 * The RTC's time/alarm representation is not what gmtime(3) requires
183 * Linux to use: 183 * Linux to use:
@@ -185,23 +185,23 @@ static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled)
185 * - Months are 1..12 vs Linux 0-11 185 * - Months are 1..12 vs Linux 0-11
186 * - Years are 0..99 vs Linux 1900..N (we assume 21st century) 186 * - Years are 0..99 vs Linux 1900..N (we assume 21st century)
187 */ 187 */
188static int twl4030_rtc_read_time(struct device *dev, struct rtc_time *tm) 188static int twl_rtc_read_time(struct device *dev, struct rtc_time *tm)
189{ 189{
190 unsigned char rtc_data[ALL_TIME_REGS + 1]; 190 unsigned char rtc_data[ALL_TIME_REGS + 1];
191 int ret; 191 int ret;
192 u8 save_control; 192 u8 save_control;
193 193
194 ret = twl4030_rtc_read_u8(&save_control, REG_RTC_CTRL_REG); 194 ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG);
195 if (ret < 0) 195 if (ret < 0)
196 return ret; 196 return ret;
197 197
198 save_control |= BIT_RTC_CTRL_REG_GET_TIME_M; 198 save_control |= BIT_RTC_CTRL_REG_GET_TIME_M;
199 199
200 ret = twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG); 200 ret = twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
201 if (ret < 0) 201 if (ret < 0)
202 return ret; 202 return ret;
203 203
204 ret = twl_i2c_read(TWL4030_MODULE_RTC, rtc_data, 204 ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data,
205 REG_SECONDS_REG, ALL_TIME_REGS); 205 REG_SECONDS_REG, ALL_TIME_REGS);
206 206
207 if (ret < 0) { 207 if (ret < 0) {
@@ -219,7 +219,7 @@ static int twl4030_rtc_read_time(struct device *dev, struct rtc_time *tm)
219 return ret; 219 return ret;
220} 220}
221 221
222static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm) 222static int twl_rtc_set_time(struct device *dev, struct rtc_time *tm)
223{ 223{
224 unsigned char save_control; 224 unsigned char save_control;
225 unsigned char rtc_data[ALL_TIME_REGS + 1]; 225 unsigned char rtc_data[ALL_TIME_REGS + 1];
@@ -233,17 +233,17 @@ static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm)
233 rtc_data[6] = bin2bcd(tm->tm_year - 100); 233 rtc_data[6] = bin2bcd(tm->tm_year - 100);
234 234
235 /* Stop RTC while updating the TC registers */ 235 /* Stop RTC while updating the TC registers */
236 ret = twl4030_rtc_read_u8(&save_control, REG_RTC_CTRL_REG); 236 ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG);
237 if (ret < 0) 237 if (ret < 0)
238 goto out; 238 goto out;
239 239
240 save_control &= ~BIT_RTC_CTRL_REG_STOP_RTC_M; 240 save_control &= ~BIT_RTC_CTRL_REG_STOP_RTC_M;
241 twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG); 241 twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
242 if (ret < 0) 242 if (ret < 0)
243 goto out; 243 goto out;
244 244
245 /* update all the time registers in one shot */ 245 /* update all the time registers in one shot */
246 ret = twl_i2c_write(TWL4030_MODULE_RTC, rtc_data, 246 ret = twl_i2c_write(TWL_MODULE_RTC, rtc_data,
247 REG_SECONDS_REG, ALL_TIME_REGS); 247 REG_SECONDS_REG, ALL_TIME_REGS);
248 if (ret < 0) { 248 if (ret < 0) {
249 dev_err(dev, "rtc_set_time error %d\n", ret); 249 dev_err(dev, "rtc_set_time error %d\n", ret);
@@ -252,21 +252,21 @@ static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm)
252 252
253 /* Start back RTC */ 253 /* Start back RTC */
254 save_control |= BIT_RTC_CTRL_REG_STOP_RTC_M; 254 save_control |= BIT_RTC_CTRL_REG_STOP_RTC_M;
255 ret = twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG); 255 ret = twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
256 256
257out: 257out:
258 return ret; 258 return ret;
259} 259}
260 260
261/* 261/*
262 * Gets current TWL4030 RTC alarm time. 262 * Gets current TWL RTC alarm time.
263 */ 263 */
264static int twl4030_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) 264static int twl_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
265{ 265{
266 unsigned char rtc_data[ALL_TIME_REGS + 1]; 266 unsigned char rtc_data[ALL_TIME_REGS + 1];
267 int ret; 267 int ret;
268 268
269 ret = twl_i2c_read(TWL4030_MODULE_RTC, rtc_data, 269 ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data,
270 REG_ALARM_SECONDS_REG, ALL_TIME_REGS); 270 REG_ALARM_SECONDS_REG, ALL_TIME_REGS);
271 if (ret < 0) { 271 if (ret < 0) {
272 dev_err(dev, "rtc_read_alarm error %d\n", ret); 272 dev_err(dev, "rtc_read_alarm error %d\n", ret);
@@ -288,12 +288,12 @@ static int twl4030_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
288 return ret; 288 return ret;
289} 289}
290 290
291static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) 291static int twl_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
292{ 292{
293 unsigned char alarm_data[ALL_TIME_REGS + 1]; 293 unsigned char alarm_data[ALL_TIME_REGS + 1];
294 int ret; 294 int ret;
295 295
296 ret = twl4030_rtc_alarm_irq_enable(dev, 0); 296 ret = twl_rtc_alarm_irq_enable(dev, 0);
297 if (ret) 297 if (ret)
298 goto out; 298 goto out;
299 299
@@ -305,7 +305,7 @@ static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
305 alarm_data[6] = bin2bcd(alm->time.tm_year - 100); 305 alarm_data[6] = bin2bcd(alm->time.tm_year - 100);
306 306
307 /* update all the alarm registers in one shot */ 307 /* update all the alarm registers in one shot */
308 ret = twl_i2c_write(TWL4030_MODULE_RTC, alarm_data, 308 ret = twl_i2c_write(TWL_MODULE_RTC, alarm_data,
309 REG_ALARM_SECONDS_REG, ALL_TIME_REGS); 309 REG_ALARM_SECONDS_REG, ALL_TIME_REGS);
310 if (ret) { 310 if (ret) {
311 dev_err(dev, "rtc_set_alarm error %d\n", ret); 311 dev_err(dev, "rtc_set_alarm error %d\n", ret);
@@ -313,12 +313,12 @@ static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
313 } 313 }
314 314
315 if (alm->enabled) 315 if (alm->enabled)
316 ret = twl4030_rtc_alarm_irq_enable(dev, 1); 316 ret = twl_rtc_alarm_irq_enable(dev, 1);
317out: 317out:
318 return ret; 318 return ret;
319} 319}
320 320
321static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc) 321static irqreturn_t twl_rtc_interrupt(int irq, void *rtc)
322{ 322{
323 unsigned long events = 0; 323 unsigned long events = 0;
324 int ret = IRQ_NONE; 324 int ret = IRQ_NONE;
@@ -333,7 +333,7 @@ static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc)
333 local_irq_enable(); 333 local_irq_enable();
334#endif 334#endif
335 335
336 res = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); 336 res = twl_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG);
337 if (res) 337 if (res)
338 goto out; 338 goto out;
339 /* 339 /*
@@ -347,14 +347,14 @@ static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc)
347 else 347 else
348 events |= RTC_IRQF | RTC_UF; 348 events |= RTC_IRQF | RTC_UF;
349 349
350 res = twl4030_rtc_write_u8(rd_reg | BIT_RTC_STATUS_REG_ALARM_M, 350 res = twl_rtc_write_u8(rd_reg | BIT_RTC_STATUS_REG_ALARM_M,
351 REG_RTC_STATUS_REG); 351 REG_RTC_STATUS_REG);
352 if (res) 352 if (res)
353 goto out; 353 goto out;
354 354
355 /* Clear on Read enabled. RTC_IT bit of TWL4030_INT_PWR_ISR1 355 /* Clear on Read enabled. RTC_IT bit of TWL4030_INT_PWR_ISR1
356 * needs 2 reads to clear the interrupt. One read is done in 356 * needs 2 reads to clear the interrupt. One read is done in
357 * do_twl4030_pwrirq(). Doing the second read, to clear 357 * do_twl_pwrirq(). Doing the second read, to clear
358 * the bit. 358 * the bit.
359 * 359 *
360 * FIXME the reason PWR_ISR1 needs an extra read is that 360 * FIXME the reason PWR_ISR1 needs an extra read is that
@@ -376,18 +376,18 @@ out:
376 return ret; 376 return ret;
377} 377}
378 378
379static struct rtc_class_ops twl4030_rtc_ops = { 379static struct rtc_class_ops twl_rtc_ops = {
380 .read_time = twl4030_rtc_read_time, 380 .read_time = twl_rtc_read_time,
381 .set_time = twl4030_rtc_set_time, 381 .set_time = twl_rtc_set_time,
382 .read_alarm = twl4030_rtc_read_alarm, 382 .read_alarm = twl_rtc_read_alarm,
383 .set_alarm = twl4030_rtc_set_alarm, 383 .set_alarm = twl_rtc_set_alarm,
384 .alarm_irq_enable = twl4030_rtc_alarm_irq_enable, 384 .alarm_irq_enable = twl_rtc_alarm_irq_enable,
385 .update_irq_enable = twl4030_rtc_update_irq_enable, 385 .update_irq_enable = twl_rtc_update_irq_enable,
386}; 386};
387 387
388/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
389 389
390static int __devinit twl4030_rtc_probe(struct platform_device *pdev) 390static int __devinit twl_rtc_probe(struct platform_device *pdev)
391{ 391{
392 struct rtc_device *rtc; 392 struct rtc_device *rtc;
393 int ret = 0; 393 int ret = 0;
@@ -398,7 +398,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
398 return -EINVAL; 398 return -EINVAL;
399 399
400 rtc = rtc_device_register(pdev->name, 400 rtc = rtc_device_register(pdev->name,
401 &pdev->dev, &twl4030_rtc_ops, THIS_MODULE); 401 &pdev->dev, &twl_rtc_ops, THIS_MODULE);
402 if (IS_ERR(rtc)) { 402 if (IS_ERR(rtc)) {
403 ret = PTR_ERR(rtc); 403 ret = PTR_ERR(rtc);
404 dev_err(&pdev->dev, "can't register RTC device, err %ld\n", 404 dev_err(&pdev->dev, "can't register RTC device, err %ld\n",
@@ -409,7 +409,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
409 409
410 platform_set_drvdata(pdev, rtc); 410 platform_set_drvdata(pdev, rtc);
411 411
412 ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); 412 ret = twl_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG);
413 if (ret < 0) 413 if (ret < 0)
414 goto out1; 414 goto out1;
415 415
@@ -420,11 +420,11 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
420 dev_warn(&pdev->dev, "Pending Alarm interrupt detected.\n"); 420 dev_warn(&pdev->dev, "Pending Alarm interrupt detected.\n");
421 421
422 /* Clear RTC Power up reset and pending alarm interrupts */ 422 /* Clear RTC Power up reset and pending alarm interrupts */
423 ret = twl4030_rtc_write_u8(rd_reg, REG_RTC_STATUS_REG); 423 ret = twl_rtc_write_u8(rd_reg, REG_RTC_STATUS_REG);
424 if (ret < 0) 424 if (ret < 0)
425 goto out1; 425 goto out1;
426 426
427 ret = request_irq(irq, twl4030_rtc_interrupt, 427 ret = request_irq(irq, twl_rtc_interrupt,
428 IRQF_TRIGGER_RISING, 428 IRQF_TRIGGER_RISING,
429 dev_name(&rtc->dev), rtc); 429 dev_name(&rtc->dev), rtc);
430 if (ret < 0) { 430 if (ret < 0) {
@@ -433,20 +433,20 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
433 } 433 }
434 434
435 /* Check RTC module status, Enable if it is off */ 435 /* Check RTC module status, Enable if it is off */
436 ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_CTRL_REG); 436 ret = twl_rtc_read_u8(&rd_reg, REG_RTC_CTRL_REG);
437 if (ret < 0) 437 if (ret < 0)
438 goto out2; 438 goto out2;
439 439
440 if (!(rd_reg & BIT_RTC_CTRL_REG_STOP_RTC_M)) { 440 if (!(rd_reg & BIT_RTC_CTRL_REG_STOP_RTC_M)) {
441 dev_info(&pdev->dev, "Enabling TWL4030-RTC.\n"); 441 dev_info(&pdev->dev, "Enabling TWL-RTC.\n");
442 rd_reg = BIT_RTC_CTRL_REG_STOP_RTC_M; 442 rd_reg = BIT_RTC_CTRL_REG_STOP_RTC_M;
443 ret = twl4030_rtc_write_u8(rd_reg, REG_RTC_CTRL_REG); 443 ret = twl_rtc_write_u8(rd_reg, REG_RTC_CTRL_REG);
444 if (ret < 0) 444 if (ret < 0)
445 goto out2; 445 goto out2;
446 } 446 }
447 447
448 /* init cached IRQ enable bits */ 448 /* init cached IRQ enable bits */
449 ret = twl4030_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG); 449 ret = twl_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG);
450 if (ret < 0) 450 if (ret < 0)
451 goto out2; 451 goto out2;
452 452
@@ -461,10 +461,10 @@ out0:
461} 461}
462 462
463/* 463/*
464 * Disable all TWL4030 RTC module interrupts. 464 * Disable all TWL RTC module interrupts.
465 * Sets status flag to free. 465 * Sets status flag to free.
466 */ 466 */
467static int __devexit twl4030_rtc_remove(struct platform_device *pdev) 467static int __devexit twl_rtc_remove(struct platform_device *pdev)
468{ 468{
469 /* leave rtc running, but disable irqs */ 469 /* leave rtc running, but disable irqs */
470 struct rtc_device *rtc = platform_get_drvdata(pdev); 470 struct rtc_device *rtc = platform_get_drvdata(pdev);
@@ -480,7 +480,7 @@ static int __devexit twl4030_rtc_remove(struct platform_device *pdev)
480 return 0; 480 return 0;
481} 481}
482 482
483static void twl4030_rtc_shutdown(struct platform_device *pdev) 483static void twl_rtc_shutdown(struct platform_device *pdev)
484{ 484{
485 /* mask timer interrupts, but leave alarm interrupts on to enable 485 /* mask timer interrupts, but leave alarm interrupts on to enable
486 power-on when alarm is triggered */ 486 power-on when alarm is triggered */
@@ -491,7 +491,7 @@ static void twl4030_rtc_shutdown(struct platform_device *pdev)
491 491
492static unsigned char irqstat; 492static unsigned char irqstat;
493 493
494static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state) 494static int twl_rtc_suspend(struct platform_device *pdev, pm_message_t state)
495{ 495{
496 irqstat = rtc_irq_bits; 496 irqstat = rtc_irq_bits;
497 497
@@ -499,42 +499,42 @@ static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state)
499 return 0; 499 return 0;
500} 500}
501 501
502static int twl4030_rtc_resume(struct platform_device *pdev) 502static int twl_rtc_resume(struct platform_device *pdev)
503{ 503{
504 set_rtc_irq_bit(irqstat); 504 set_rtc_irq_bit(irqstat);
505 return 0; 505 return 0;
506} 506}
507 507
508#else 508#else
509#define twl4030_rtc_suspend NULL 509#define twl_rtc_suspend NULL
510#define twl4030_rtc_resume NULL 510#define twl_rtc_resume NULL
511#endif 511#endif
512 512
513MODULE_ALIAS("platform:twl4030_rtc"); 513MODULE_ALIAS("platform:twl_rtc");
514 514
515static struct platform_driver twl4030rtc_driver = { 515static struct platform_driver twl4030rtc_driver = {
516 .probe = twl4030_rtc_probe, 516 .probe = twl_rtc_probe,
517 .remove = __devexit_p(twl4030_rtc_remove), 517 .remove = __devexit_p(twl_rtc_remove),
518 .shutdown = twl4030_rtc_shutdown, 518 .shutdown = twl_rtc_shutdown,
519 .suspend = twl4030_rtc_suspend, 519 .suspend = twl_rtc_suspend,
520 .resume = twl4030_rtc_resume, 520 .resume = twl_rtc_resume,
521 .driver = { 521 .driver = {
522 .owner = THIS_MODULE, 522 .owner = THIS_MODULE,
523 .name = "twl4030_rtc", 523 .name = "twl_rtc",
524 }, 524 },
525}; 525};
526 526
527static int __init twl4030_rtc_init(void) 527static int __init twl_rtc_init(void)
528{ 528{
529 return platform_driver_register(&twl4030rtc_driver); 529 return platform_driver_register(&twl4030rtc_driver);
530} 530}
531module_init(twl4030_rtc_init); 531module_init(twl_rtc_init);
532 532
533static void __exit twl4030_rtc_exit(void) 533static void __exit twl_rtc_exit(void)
534{ 534{
535 platform_driver_unregister(&twl4030rtc_driver); 535 platform_driver_unregister(&twl4030rtc_driver);
536} 536}
537module_exit(twl4030_rtc_exit); 537module_exit(twl_rtc_exit);
538 538
539MODULE_AUTHOR("Texas Instruments, MontaVista Software"); 539MODULE_AUTHOR("Texas Instruments, MontaVista Software");
540MODULE_LICENSE("GPL"); 540MODULE_LICENSE("GPL");