ARM: S3C64XX: Add S3C64XX support to the generic Samsung ADC driver
Add S3C64XX support to the generic Samsung ADC driver
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index a8843dd..120b790 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -37,6 +37,11 @@
* action is required.
*/
+enum s3c_cpu_type {
+ TYPE_S3C24XX,
+ TYPE_S3C64XX
+};
+
struct s3c_adc_client {
struct platform_device *pdev;
struct list_head pend;
@@ -262,7 +267,7 @@
if (!client) {
dev_warn(&adc->pdev->dev, "%s: no adc pending\n", __func__);
- return IRQ_HANDLED;
+ goto exit;
}
data0 = readl(adc->regs + S3C2410_ADCDAT0);
@@ -289,6 +294,11 @@
local_irq_restore(flags);
}
+exit:
+ if (platform_get_device_id(client->pdev)->driver_data == TYPE_S3C64XX) {
+ /* Clear ADC interrupt */
+ writel(0, adc->regs + S3C64XX_ADCCLRINT);
+ }
return IRQ_HANDLED;
}
@@ -410,9 +420,22 @@
#define s3c_adc_resume NULL
#endif
+static struct platform_device_id s3c_adc_driver_ids[] = {
+ {
+ .name = "s3c24xx-adc",
+ .driver_data = TYPE_S3C24XX,
+ }, {
+ .name = "s3c64xx-adc",
+ .driver_data = TYPE_S3C64XX,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, s3c_adc_driver_ids);
+
static struct platform_driver s3c_adc_driver = {
+ .id_table = s3c_adc_driver_ids,
.driver = {
- .name = "s3c24xx-adc",
+ .name = "s3c-adc",
.owner = THIS_MODULE,
},
.probe = s3c_adc_probe,