Lines Matching full:info
53 void (*irq_handler) (struct s3c_rtc *info, int mask);
54 void (*enable) (struct s3c_rtc *info);
55 void (*disable) (struct s3c_rtc *info);
58 static int s3c_rtc_enable_clk(struct s3c_rtc *info) in s3c_rtc_enable_clk() argument
62 ret = clk_enable(info->rtc_clk); in s3c_rtc_enable_clk()
66 if (info->data->needs_src_clk) { in s3c_rtc_enable_clk()
67 ret = clk_enable(info->rtc_src_clk); in s3c_rtc_enable_clk()
69 clk_disable(info->rtc_clk); in s3c_rtc_enable_clk()
76 static void s3c_rtc_disable_clk(struct s3c_rtc *info) in s3c_rtc_disable_clk() argument
78 if (info->data->needs_src_clk) in s3c_rtc_disable_clk()
79 clk_disable(info->rtc_src_clk); in s3c_rtc_disable_clk()
80 clk_disable(info->rtc_clk); in s3c_rtc_disable_clk()
86 struct s3c_rtc *info = (struct s3c_rtc *)id; in s3c_rtc_alarmirq() local
88 if (info->data->irq_handler) in s3c_rtc_alarmirq()
89 info->data->irq_handler(info, S3C2410_INTP_ALM); in s3c_rtc_alarmirq()
97 struct s3c_rtc *info = dev_get_drvdata(dev); in s3c_rtc_setaie() local
102 dev_dbg(info->dev, "%s: aie=%d\n", __func__, enabled); in s3c_rtc_setaie()
104 ret = s3c_rtc_enable_clk(info); in s3c_rtc_setaie()
108 tmp = readb(info->base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN; in s3c_rtc_setaie()
113 writeb(tmp, info->base + S3C2410_RTCALM); in s3c_rtc_setaie()
115 spin_lock_irqsave(&info->alarm_lock, flags); in s3c_rtc_setaie()
117 if (info->alarm_enabled && !enabled) in s3c_rtc_setaie()
118 s3c_rtc_disable_clk(info); in s3c_rtc_setaie()
119 else if (!info->alarm_enabled && enabled) in s3c_rtc_setaie()
120 ret = s3c_rtc_enable_clk(info); in s3c_rtc_setaie()
122 info->alarm_enabled = enabled; in s3c_rtc_setaie()
123 spin_unlock_irqrestore(&info->alarm_lock, flags); in s3c_rtc_setaie()
125 s3c_rtc_disable_clk(info); in s3c_rtc_setaie()
133 struct s3c_rtc *info = dev_get_drvdata(dev); in s3c_rtc_gettime() local
137 ret = s3c_rtc_enable_clk(info); in s3c_rtc_gettime()
142 rtc_tm->tm_min = readb(info->base + S3C2410_RTCMIN); in s3c_rtc_gettime()
143 rtc_tm->tm_hour = readb(info->base + S3C2410_RTCHOUR); in s3c_rtc_gettime()
144 rtc_tm->tm_mday = readb(info->base + S3C2410_RTCDATE); in s3c_rtc_gettime()
145 rtc_tm->tm_mon = readb(info->base + S3C2410_RTCMON); in s3c_rtc_gettime()
146 rtc_tm->tm_year = readb(info->base + S3C2410_RTCYEAR); in s3c_rtc_gettime()
147 rtc_tm->tm_sec = readb(info->base + S3C2410_RTCSEC); in s3c_rtc_gettime()
166 s3c_rtc_disable_clk(info); in s3c_rtc_gettime()
177 struct s3c_rtc *info = dev_get_drvdata(dev); in s3c_rtc_settime() local
190 ret = s3c_rtc_enable_clk(info); in s3c_rtc_settime()
194 writeb(bin2bcd(tm->tm_sec), info->base + S3C2410_RTCSEC); in s3c_rtc_settime()
195 writeb(bin2bcd(tm->tm_min), info->base + S3C2410_RTCMIN); in s3c_rtc_settime()
196 writeb(bin2bcd(tm->tm_hour), info->base + S3C2410_RTCHOUR); in s3c_rtc_settime()
197 writeb(bin2bcd(tm->tm_mday), info->base + S3C2410_RTCDATE); in s3c_rtc_settime()
198 writeb(bin2bcd(tm->tm_mon + 1), info->base + S3C2410_RTCMON); in s3c_rtc_settime()
199 writeb(bin2bcd(year), info->base + S3C2410_RTCYEAR); in s3c_rtc_settime()
201 s3c_rtc_disable_clk(info); in s3c_rtc_settime()
208 struct s3c_rtc *info = dev_get_drvdata(dev); in s3c_rtc_getalarm() local
213 ret = s3c_rtc_enable_clk(info); in s3c_rtc_getalarm()
217 alm_tm->tm_sec = readb(info->base + S3C2410_ALMSEC); in s3c_rtc_getalarm()
218 alm_tm->tm_min = readb(info->base + S3C2410_ALMMIN); in s3c_rtc_getalarm()
219 alm_tm->tm_hour = readb(info->base + S3C2410_ALMHOUR); in s3c_rtc_getalarm()
220 alm_tm->tm_mon = readb(info->base + S3C2410_ALMMON); in s3c_rtc_getalarm()
221 alm_tm->tm_mday = readb(info->base + S3C2410_ALMDATE); in s3c_rtc_getalarm()
222 alm_tm->tm_year = readb(info->base + S3C2410_ALMYEAR); in s3c_rtc_getalarm()
224 alm_en = readb(info->base + S3C2410_RTCALM); in s3c_rtc_getalarm()
226 s3c_rtc_disable_clk(info); in s3c_rtc_getalarm()
258 struct s3c_rtc *info = dev_get_drvdata(dev); in s3c_rtc_setalarm() local
265 ret = s3c_rtc_enable_clk(info); in s3c_rtc_setalarm()
269 alrm_en = readb(info->base + S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN; in s3c_rtc_setalarm()
270 writeb(0x00, info->base + S3C2410_RTCALM); in s3c_rtc_setalarm()
274 writeb(bin2bcd(tm->tm_sec), info->base + S3C2410_ALMSEC); in s3c_rtc_setalarm()
279 writeb(bin2bcd(tm->tm_min), info->base + S3C2410_ALMMIN); in s3c_rtc_setalarm()
284 writeb(bin2bcd(tm->tm_hour), info->base + S3C2410_ALMHOUR); in s3c_rtc_setalarm()
289 writeb(bin2bcd(tm->tm_mon + 1), info->base + S3C2410_ALMMON); in s3c_rtc_setalarm()
294 writeb(bin2bcd(tm->tm_mday), info->base + S3C2410_ALMDATE); in s3c_rtc_setalarm()
299 writeb(alrm_en, info->base + S3C2410_RTCALM); in s3c_rtc_setalarm()
303 s3c_rtc_disable_clk(info); in s3c_rtc_setalarm()
316 static void s3c24xx_rtc_enable(struct s3c_rtc *info) in s3c24xx_rtc_enable() argument
320 con = readw(info->base + S3C2410_RTCCON); in s3c24xx_rtc_enable()
323 dev_info(info->dev, "rtc disabled, re-enabling\n"); in s3c24xx_rtc_enable()
325 tmp = readw(info->base + S3C2410_RTCCON); in s3c24xx_rtc_enable()
326 writew(tmp | S3C2410_RTCCON_RTCEN, info->base + S3C2410_RTCCON); in s3c24xx_rtc_enable()
330 dev_info(info->dev, "removing RTCCON_CNTSEL\n"); in s3c24xx_rtc_enable()
332 tmp = readw(info->base + S3C2410_RTCCON); in s3c24xx_rtc_enable()
334 info->base + S3C2410_RTCCON); in s3c24xx_rtc_enable()
338 dev_info(info->dev, "removing RTCCON_CLKRST\n"); in s3c24xx_rtc_enable()
340 tmp = readw(info->base + S3C2410_RTCCON); in s3c24xx_rtc_enable()
342 info->base + S3C2410_RTCCON); in s3c24xx_rtc_enable()
346 static void s3c24xx_rtc_disable(struct s3c_rtc *info) in s3c24xx_rtc_disable() argument
350 con = readw(info->base + S3C2410_RTCCON); in s3c24xx_rtc_disable()
352 writew(con, info->base + S3C2410_RTCCON); in s3c24xx_rtc_disable()
354 con = readb(info->base + S3C2410_TICNT); in s3c24xx_rtc_disable()
356 writeb(con, info->base + S3C2410_TICNT); in s3c24xx_rtc_disable()
359 static void s3c6410_rtc_disable(struct s3c_rtc *info) in s3c6410_rtc_disable() argument
363 con = readw(info->base + S3C2410_RTCCON); in s3c6410_rtc_disable()
366 writew(con, info->base + S3C2410_RTCCON); in s3c6410_rtc_disable()
371 struct s3c_rtc *info = platform_get_drvdata(pdev); in s3c_rtc_remove() local
373 s3c_rtc_setaie(info->dev, 0); in s3c_rtc_remove()
375 if (info->data->needs_src_clk) in s3c_rtc_remove()
376 clk_unprepare(info->rtc_src_clk); in s3c_rtc_remove()
377 clk_unprepare(info->rtc_clk); in s3c_rtc_remove()
384 struct s3c_rtc *info = NULL; in s3c_rtc_probe() local
387 info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); in s3c_rtc_probe()
388 if (!info) in s3c_rtc_probe()
391 info->dev = &pdev->dev; in s3c_rtc_probe()
392 info->data = of_device_get_match_data(&pdev->dev); in s3c_rtc_probe()
393 if (!info->data) { in s3c_rtc_probe()
397 spin_lock_init(&info->alarm_lock); in s3c_rtc_probe()
399 platform_set_drvdata(pdev, info); in s3c_rtc_probe()
401 info->irq_alarm = platform_get_irq(pdev, 0); in s3c_rtc_probe()
402 if (info->irq_alarm < 0) in s3c_rtc_probe()
403 return info->irq_alarm; in s3c_rtc_probe()
405 dev_dbg(&pdev->dev, "s3c2410_rtc: alarm irq %d\n", info->irq_alarm); in s3c_rtc_probe()
408 info->base = devm_platform_ioremap_resource(pdev, 0); in s3c_rtc_probe()
409 if (IS_ERR(info->base)) in s3c_rtc_probe()
410 return PTR_ERR(info->base); in s3c_rtc_probe()
412 info->rtc_clk = devm_clk_get(&pdev->dev, "rtc"); in s3c_rtc_probe()
413 if (IS_ERR(info->rtc_clk)) { in s3c_rtc_probe()
414 ret = PTR_ERR(info->rtc_clk); in s3c_rtc_probe()
421 ret = clk_prepare_enable(info->rtc_clk); in s3c_rtc_probe()
425 if (info->data->needs_src_clk) { in s3c_rtc_probe()
426 info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src"); in s3c_rtc_probe()
427 if (IS_ERR(info->rtc_src_clk)) { in s3c_rtc_probe()
428 ret = dev_err_probe(&pdev->dev, PTR_ERR(info->rtc_src_clk), in s3c_rtc_probe()
432 ret = clk_prepare_enable(info->rtc_src_clk); in s3c_rtc_probe()
438 if (info->data->disable) in s3c_rtc_probe()
439 info->data->disable(info); in s3c_rtc_probe()
442 if (info->data->enable) in s3c_rtc_probe()
443 info->data->enable(info); in s3c_rtc_probe()
446 readw(info->base + S3C2410_RTCCON)); in s3c_rtc_probe()
451 info->rtc = devm_rtc_device_register(&pdev->dev, "s3c", &s3c_rtcops, in s3c_rtc_probe()
453 if (IS_ERR(info->rtc)) { in s3c_rtc_probe()
455 ret = PTR_ERR(info->rtc); in s3c_rtc_probe()
459 ret = devm_request_irq(&pdev->dev, info->irq_alarm, s3c_rtc_alarmirq, in s3c_rtc_probe()
460 0, "s3c2410-rtc alarm", info); in s3c_rtc_probe()
462 dev_err(&pdev->dev, "IRQ%d error %d\n", info->irq_alarm, ret); in s3c_rtc_probe()
466 s3c_rtc_disable_clk(info); in s3c_rtc_probe()
471 if (info->data->disable) in s3c_rtc_probe()
472 info->data->disable(info); in s3c_rtc_probe()
474 if (info->data->needs_src_clk) in s3c_rtc_probe()
475 clk_disable_unprepare(info->rtc_src_clk); in s3c_rtc_probe()
477 clk_disable_unprepare(info->rtc_clk); in s3c_rtc_probe()
486 struct s3c_rtc *info = dev_get_drvdata(dev); in s3c_rtc_suspend() local
489 ret = s3c_rtc_enable_clk(info); in s3c_rtc_suspend()
493 if (info->data->disable) in s3c_rtc_suspend()
494 info->data->disable(info); in s3c_rtc_suspend()
496 if (device_may_wakeup(dev) && !info->wake_en) { in s3c_rtc_suspend()
497 if (enable_irq_wake(info->irq_alarm) == 0) in s3c_rtc_suspend()
498 info->wake_en = true; in s3c_rtc_suspend()
508 struct s3c_rtc *info = dev_get_drvdata(dev); in s3c_rtc_resume() local
510 if (info->data->enable) in s3c_rtc_resume()
511 info->data->enable(info); in s3c_rtc_resume()
513 s3c_rtc_disable_clk(info); in s3c_rtc_resume()
515 if (device_may_wakeup(dev) && info->wake_en) { in s3c_rtc_resume()
516 disable_irq_wake(info->irq_alarm); in s3c_rtc_resume()
517 info->wake_en = false; in s3c_rtc_resume()
525 static void s3c24xx_rtc_irq(struct s3c_rtc *info, int mask) in s3c24xx_rtc_irq() argument
527 rtc_update_irq(info->rtc, 1, RTC_AF | RTC_IRQF); in s3c24xx_rtc_irq()
530 static void s3c6410_rtc_irq(struct s3c_rtc *info, int mask) in s3c6410_rtc_irq() argument
532 rtc_update_irq(info->rtc, 1, RTC_AF | RTC_IRQF); in s3c6410_rtc_irq()
533 writeb(mask, info->base + S3C2410_INTP); in s3c6410_rtc_irq()