This patch adds freq_attr to show a list of exynos5440 scaling
available frequencies through sysfs. Common exynos driver already
supports this attribute.
Signed-off-by: Jungseok Lee <jays.lee@xxxxxxxxxxx>
---
drivers/cpufreq/exynos5440-cpufreq.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index 24df155..2cc4797 100644
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -345,6 +345,11 @@ static int exynos_cpufreq_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
+static struct freq_attr *exynos_cpufreq_attr[] = {
+ &cpufreq_freq_attr_scaling_available_freqs,
+ NULL,
+};
+
static struct cpufreq_driver exynos_driver = {
.flags = CPUFREQ_STICKY,
.verify = exynos_verify_speed,
@@ -353,6 +358,7 @@ static struct cpufreq_driver exynos_driver = {
.init = exynos_cpufreq_cpu_init,
.exit = exynos_cpufreq_cpu_exit,
.name = CPUFREQ_NAME,
+ .attr = exynos_cpufreq_attr,
};
static const struct of_device_id exynos_cpufreq_match[] = {
--
1.7.10.4
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