[PATCH V4 07/14] cpufreq: mediatek: Add .get function

[Rex-BC Chen]

From: Jia-Wei Chang <jia-wei.chang at mediatek.com>

We want to get opp frequency via opp table. Therefore, we add the function
"mtk_cpufreq_get()" to do this.

Signed-off-by: Jia-Wei Chang <jia-wei.chang at mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen at mediatek.com>
---
 drivers/cpufreq/mediatek-cpufreq.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index e070a2619bcb..0b2ca0c8eddc 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -71,6 +71,15 @@ static struct mtk_cpu_dvfs_info *mtk_cpu_dvfs_info_lookup(int cpu)
 	return NULL;
 }
 
+static unsigned int mtk_cpufreq_get(unsigned int cpu)
+{
+	struct mtk_cpu_dvfs_info *info;
+
+	info = mtk_cpu_dvfs_info_lookup(cpu);
+
+	return !info ? 0 : (info->opp_freq / 1000);
+}
+
 static int mtk_cpufreq_voltage_tracking(struct mtk_cpu_dvfs_info *info,
 					int new_vproc)
 {
@@ -588,7 +597,7 @@ static struct cpufreq_driver mtk_cpufreq_driver = {
 		 CPUFREQ_IS_COOLING_DEV,
 	.verify = cpufreq_generic_frequency_table_verify,
 	.target_index = mtk_cpufreq_set_target,
-	.get = cpufreq_generic_get,
+	.get = mtk_cpufreq_get,
 	.init = mtk_cpufreq_init,
 	.exit = mtk_cpufreq_exit,
 	.register_em = cpufreq_register_em_with_opp,
-- 
2.18.0