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path: root/drivers/rtc/rtc-mt6397.c
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Diffstat (limited to 'drivers/rtc/rtc-mt6397.c')
-rw-r--r--drivers/rtc/rtc-mt6397.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index cda238dfe69b..f8b1353777ba 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -9,6 +9,7 @@
#include <linux/mfd/mt6397/core.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/rtc.h>
@@ -20,7 +21,7 @@ static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc)
int ret;
u32 data;
- ret = regmap_write(rtc->regmap, rtc->addr_base + RTC_WRTGR, 1);
+ ret = regmap_write(rtc->regmap, rtc->addr_base + rtc->data->wrtgr, 1);
if (ret < 0)
return ret;
@@ -269,6 +270,8 @@ static int mtk_rtc_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rtc->addr_base = res->start;
+ rtc->data = of_device_get_match_data(&pdev->dev);
+
rtc->irq = platform_get_irq(pdev, 0);
if (rtc->irq < 0)
return rtc->irq;
@@ -325,9 +328,18 @@ static int mt6397_rtc_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_rtc_suspend,
mt6397_rtc_resume);
+static const struct mtk_rtc_data mt6358_rtc_data = {
+ .wrtgr = RTC_WRTGR_MT6358,
+};
+
+static const struct mtk_rtc_data mt6397_rtc_data = {
+ .wrtgr = RTC_WRTGR_MT6397,
+};
+
static const struct of_device_id mt6397_rtc_of_match[] = {
- { .compatible = "mediatek,mt6323-rtc", },
- { .compatible = "mediatek,mt6397-rtc", },
+ { .compatible = "mediatek,mt6323-rtc", .data = &mt6397_rtc_data },
+ { .compatible = "mediatek,mt6358-rtc", .data = &mt6358_rtc_data },
+ { .compatible = "mediatek,mt6397-rtc", .data = &mt6397_rtc_data },
{ }
};
MODULE_DEVICE_TABLE(of, mt6397_rtc_of_match);