Add configuration support which can be used to implement SoC-specific
workarounds for broken hardware.
---
drivers/rtc/rtc-at91rm9200.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 434ebc3..5bae0a1 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -40,6 +40,10 @@
#define AT91_RTC_EPOCH 1900UL /* just like arch/arm/common/rtctime.c
*/
+struct at91_rtc_config {
+};
+
+static const struct at91_rtc_config *at91_rtc_config;
static DECLARE_COMPLETION(at91_rtc_updated);
static unsigned int at91_alarm_year = AT91_RTC_EPOCH;
static void __iomem *at91_rtc_regs;
@@ -248,6 +252,15 @@ static irqreturn_t at91_rtc_interrupt(int irq, void
*dev_id)
return IRQ_NONE; /* not handled */
}
+static const struct at91_rtc_config at91rm9200_config = {
+};
+
+static const struct at91_rtc_config *
+at91_rtc_get_config(struct platform_device *pdev)
+{
+ return &at91rm9200_config;
+}
+
static const struct rtc_class_ops at91_rtc_ops = {
.read_time = at91_rtc_readtime,
.set_time = at91_rtc_settime,
@@ -266,6 +279,10 @@ static int __init at91_rtc_probe(struct platform_device
*pdev)
struct resource *regs;
int ret = 0;
+ at91_rtc_config = at91_rtc_get_config(pdev);
+ if (!at91_rtc_config)
+ return -ENODEV;
+
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs) {
dev_err(&pdev->dev, "no mmio resource defined\n");
--
1.8.1.5
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