diff options
Diffstat (limited to 'drivers/rtc/rtc-ab3100.c')
| -rw-r--r-- | drivers/rtc/rtc-ab3100.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/rtc/rtc-ab3100.c b/drivers/rtc/rtc-ab3100.c index 4704aac..d26780e 100644 --- a/drivers/rtc/rtc-ab3100.c +++ b/drivers/rtc/rtc-ab3100.c @@ -9,7 +9,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/rtc.h> -#include <linux/mfd/ab3100.h> +#include <linux/mfd/abx500.h> /* Clock rate in Hz */ #define AB3100_RTC_CLOCK_RATE 32768 @@ -45,7 +45,6 @@ */ static int ab3100_rtc_set_mmss(struct device *dev, unsigned long secs) { - struct ab3100 *ab3100_data = dev_get_drvdata(dev); u8 regs[] = {AB3100_TI0, AB3100_TI1, AB3100_TI2, AB3100_TI3, AB3100_TI4, AB3100_TI5}; unsigned char buf[6]; @@ -61,27 +60,26 @@ static int ab3100_rtc_set_mmss(struct device *dev, unsigned long secs) buf[5] = (fat_time >> 40) & 0xFF; for (i = 0; i < 6; i++) { - err = ab3100_set_register_interruptible(ab3100_data, + err = abx500_set_register_interruptible(dev, 0, regs[i], buf[i]); if (err) return err; } /* Set the flag to mark that the clock is now set */ - return ab3100_mask_and_set_register_interruptible(ab3100_data, + return abx500_mask_and_set_register_interruptible(dev, 0, AB3100_RTC, - 0xFE, 0x01); + 0x01, 0x01); } static int ab3100_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct ab3100 *ab3100_data = dev_get_drvdata(dev); unsigned long time; u8 rtcval; int err; - err = ab3100_get_register_interruptible(ab3100_data, + err = abx500_get_register_interruptible(dev, 0, AB3100_RTC, &rtcval); if (err) return err; @@ -94,7 +92,7 @@ static int ab3100_rtc_read_time(struct device *dev, struct rtc_time *tm) u8 buf[6]; /* Read out time registers */ - err = ab3100_get_register_page_interruptible(ab3100_data, + err = abx500_get_register_page_interruptible(dev, 0, AB3100_TI0, buf, 6); if (err != 0) @@ -114,7 +112,6 @@ static int ab3100_rtc_read_time(struct device *dev, struct rtc_time *tm) static int ab3100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) { - struct ab3100 *ab3100_data = dev_get_drvdata(dev); unsigned long time; u64 fat_time; u8 buf[6]; @@ -122,7 +119,7 @@ static int ab3100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) int err; /* Figure out if alarm is enabled or not */ - err = ab3100_get_register_interruptible(ab3100_data, + err = abx500_get_register_interruptible(dev, 0, AB3100_RTC, &rtcval); if (err) return err; @@ -133,7 +130,7 @@ static int ab3100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) /* No idea how this could be represented */ alarm->pending = 0; /* Read out alarm registers, only 4 bytes */ - err = ab3100_get_register_page_interruptible(ab3100_data, + err = abx500_get_register_page_interruptible(dev, 0, AB3100_AL0, buf, 4); if (err) return err; @@ -148,7 +145,6 @@ static int ab3100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) static int ab3100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { - struct ab3100 *ab3100_data = dev_get_drvdata(dev); u8 regs[] = {AB3100_AL0, AB3100_AL1, AB3100_AL2, AB3100_AL3}; unsigned char buf[4]; unsigned long secs; @@ -165,21 +161,19 @@ static int ab3100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) /* Set the alarm */ for (i = 0; i < 4; i++) { - err = ab3100_set_register_interruptible(ab3100_data, + err = abx500_set_register_interruptible(dev, 0, regs[i], buf[i]); if (err) return err; } /* Then enable the alarm */ - return ab3100_mask_and_set_register_interruptible(ab3100_data, - AB3100_RTC, ~(1 << 2), + return abx500_mask_and_set_register_interruptible(dev, 0, + AB3100_RTC, (1 << 2), alarm->enabled << 2); } static int ab3100_rtc_irq_enable(struct device *dev, unsigned int enabled) { - struct ab3100 *ab3100_data = dev_get_drvdata(dev); - /* * It's not possible to enable/disable the alarm IRQ for this RTC. * It does not actually trigger any IRQ: instead its only function is @@ -188,12 +182,12 @@ static int ab3100_rtc_irq_enable(struct device *dev, unsigned int enabled) * and need to be handled there instead. */ if (enabled) - return ab3100_mask_and_set_register_interruptible(ab3100_data, - AB3100_RTC, ~(1 << 2), + return abx500_mask_and_set_register_interruptible(dev, 0, + AB3100_RTC, (1 << 2), 1 << 2); else - return ab3100_mask_and_set_register_interruptible(ab3100_data, - AB3100_RTC, ~(1 << 2), + return abx500_mask_and_set_register_interruptible(dev, 0, + AB3100_RTC, (1 << 2), 0); } @@ -210,10 +204,9 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev) int err; u8 regval; struct rtc_device *rtc; - struct ab3100 *ab3100_data = platform_get_drvdata(pdev); /* The first RTC register needs special treatment */ - err = ab3100_get_register_interruptible(ab3100_data, + err = abx500_get_register_interruptible(&pdev->dev, 0, AB3100_RTC, ®val); if (err) { dev_err(&pdev->dev, "unable to read RTC register\n"); @@ -231,7 +224,7 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev) * This bit remains until RTC power is lost. */ regval = 1 | RTC_SETTING; - err = ab3100_set_register_interruptible(ab3100_data, + err = abx500_set_register_interruptible(&pdev->dev, 0, AB3100_RTC, regval); /* Ignore any error on this write */ } |
