diff mbox series

[V3,07/15] cpufreq: mediatek: Add .get function

Message ID 20220415055916.28350-8-rex-bc.chen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series cpufreq: mediatek: Cleanup and support MT8183 and MT8186 | expand

Commit Message

Rex-BC Chen (陳柏辰) April 15, 2022, 5:59 a.m. UTC 
From: Jia-Wei Chang <jia-wei.chang@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@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
---
 drivers/cpufreq/mediatek-cpufreq.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index ebc4bfd66ad5..4d46e823c24e 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)
 {
@@ -586,7 +595,7 @@  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,