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path: root/drivers/rtc/rtc-s3c.c
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Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
-rw-r--r--drivers/rtc/rtc-s3c.c49
1 files changed, 2 insertions, 47 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 79b2a16f15ad..291c0ccb0acd 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -331,7 +331,7 @@ static const struct rtc_class_ops s3c_rtcops = {
.alarm_irq_enable = s3c_rtc_setaie,
};
-static void s3c24xx_rtc_enable(struct s3c_rtc *info)
+static void s3c6410_rtc_enable(struct s3c_rtc *info)
{
unsigned int con, tmp;
@@ -361,19 +361,6 @@ static void s3c24xx_rtc_enable(struct s3c_rtc *info)
}
}
-static void s3c24xx_rtc_disable(struct s3c_rtc *info)
-{
- unsigned int con;
-
- con = readw(info->base + S3C2410_RTCCON);
- con &= ~S3C2410_RTCCON_RTCEN;
- writew(con, info->base + S3C2410_RTCCON);
-
- con = readb(info->base + S3C2410_TICNT);
- con &= ~S3C2410_TICNT_ENABLE;
- writeb(con, info->base + S3C2410_TICNT);
-}
-
static void s3c6410_rtc_disable(struct s3c_rtc *info)
{
unsigned int con;
@@ -538,53 +525,21 @@ static int s3c_rtc_resume(struct device *dev)
#endif
static SIMPLE_DEV_PM_OPS(s3c_rtc_pm_ops, s3c_rtc_suspend, s3c_rtc_resume);
-static void s3c24xx_rtc_irq(struct s3c_rtc *info, int mask)
-{
- rtc_update_irq(info->rtc, 1, RTC_AF | RTC_IRQF);
-}
-
static void s3c6410_rtc_irq(struct s3c_rtc *info, int mask)
{
rtc_update_irq(info->rtc, 1, RTC_AF | RTC_IRQF);
writeb(mask, info->base + S3C2410_INTP);
}
-static const struct s3c_rtc_data s3c2410_rtc_data = {
- .irq_handler = s3c24xx_rtc_irq,
- .enable = s3c24xx_rtc_enable,
- .disable = s3c24xx_rtc_disable,
-};
-
-static const struct s3c_rtc_data s3c2416_rtc_data = {
- .irq_handler = s3c24xx_rtc_irq,
- .enable = s3c24xx_rtc_enable,
- .disable = s3c24xx_rtc_disable,
-};
-
-static const struct s3c_rtc_data s3c2443_rtc_data = {
- .irq_handler = s3c24xx_rtc_irq,
- .enable = s3c24xx_rtc_enable,
- .disable = s3c24xx_rtc_disable,
-};
-
static const struct s3c_rtc_data s3c6410_rtc_data = {
.needs_src_clk = true,
.irq_handler = s3c6410_rtc_irq,
- .enable = s3c24xx_rtc_enable,
+ .enable = s3c6410_rtc_enable,
.disable = s3c6410_rtc_disable,
};
static const __maybe_unused struct of_device_id s3c_rtc_dt_match[] = {
{
- .compatible = "samsung,s3c2410-rtc",
- .data = &s3c2410_rtc_data,
- }, {
- .compatible = "samsung,s3c2416-rtc",
- .data = &s3c2416_rtc_data,
- }, {
- .compatible = "samsung,s3c2443-rtc",
- .data = &s3c2443_rtc_data,
- }, {
.compatible = "samsung,s3c6410-rtc",
.data = &s3c6410_rtc_data,
}, {