From: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
To fetch the mfd child device we register the cpufreq driver
as a platform driver.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Acked-by: Jonas Aaberg <jonas.aberg@xxxxxxxxxxxxxx>
Acked-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
drivers/cpufreq/db8500-cpufreq.c | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c
index 74b830b..7d61a6c 100644
--- a/drivers/cpufreq/db8500-cpufreq.c
+++ b/drivers/cpufreq/db8500-cpufreq.c
@@ -8,10 +8,12 @@
* Author: Jonas Aaberg <jonas.aberg@xxxxxxxxxxxxxx>
*
*/
+#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/cpufreq.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/platform_device.h>
#include <linux/mfd/dbx500-prcmu.h>
#include <mach/id.h>
@@ -159,12 +161,28 @@ static struct cpufreq_driver db8500_cpufreq_driver = {
.attr = db8500_cpufreq_attr,
};
+static int db8500_cpufreq_probe(struct platform_device *pdev)
+{
+ return cpufreq_register_driver(&db8500_cpufreq_driver);
+}
+
+static struct platform_driver db8500_cpufreq_plat_driver = {
+ .driver = {
+ .name = "cpufreq-u8500",
+ .owner = THIS_MODULE,
+ },
+ .probe = db8500_cpufreq_probe,
+};
+
static int __init db8500_cpufreq_register(void)
{
if (!cpu_is_u8500_family())
return -ENODEV;
pr_info("cpufreq for DB8500 started\n");
- return cpufreq_register_driver(&db8500_cpufreq_driver);
+ return platform_driver_register(&db8500_cpufreq_plat_driver);
}
device_initcall(db8500_cpufreq_register);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("cpufreq driver for DB8500");
--
1.7.10
--
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