cpufreq: db8500: Register as a platform driver

To fetch the mfd child device we register the cpufreq driver
as a platform driver.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

1 files changed, 19 insertions, 1 deletions

diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c
index 74b830b635a6..7d61a6c3e707 100644
--- a/drivers/cpufreq/db8500-cpufreq.c
+++ b/drivers/cpufreq/db8500-cpufreq.c
@@ -8,10 +8,12 @@
  * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
  *
  */
+#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");