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-rw-r--r--arch/arm/plat-s3c24xx/adc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c
index df47322492d..a1dbd0ce59e 100644
--- a/arch/arm/plat-s3c24xx/adc.c
+++ b/arch/arm/plat-s3c24xx/adc.c
@@ -62,6 +62,7 @@ struct adc_device {
void __iomem *regs;
unsigned int prescale;
+ unsigned int delay;
int irq;
};
@@ -307,6 +308,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
adc->pdev = pdev;
adc->prescale = S3C2410_ADCCON_PRSCVL(49);
+ adc->delay = 0x2710;
adc->irq = platform_get_irq(pdev, 1);
if (adc->irq <= 0) {
@@ -346,6 +348,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
adc->regs + S3C2410_ADCCON);
+ writel(adc->delay, adc->regs + S3C2410_ADCDLY);
dev_info(dev, "attached adc driver\n");
@@ -401,6 +404,7 @@ static int s3c_adc_resume(struct platform_device *pdev)
writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
adc->regs + S3C2410_ADCCON);
+ writel(adc->delay, adc->regs + S3C2410_ADCDLY);
return 0;
}