[PATCH v2 2/5] soc: qcom: rpmhpd: Introduce function to retrieve power domain performance state count

Thara Gopinath
2019-09-10T17:14:46Z

Populate .get_performace_state_count in genpd ops to retrieve the count
of performance states supported by a rpmh power domain.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
---
v1->v2:
- Changes ti incorporate the new format of
get_performance_state_count.

drivers/soc/qcom/rpmhpd.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
index 5741ec3..9d37534 100644
--- a/drivers/soc/qcom/rpmhpd.c
+++ b/drivers/soc/qcom/rpmhpd.c
@@ -285,6 +285,13 @@ static unsigned int rpmhpd_get_performance_state(struct generic_pm_domain *genpd
return dev_pm_opp_get_level(opp);
}

+static int rpmhpd_performance_states_count(struct generic_pm_domain *domain)
+{
+ struct rpmhpd *pd = domain_to_rpmhpd(domain);
+
+ return pd->level_count;
+}
+
static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd)
{
int i;
@@ -373,6 +380,8 @@ static int rpmhpd_probe(struct platform_device *pdev)
rpmhpds[i]->pd.power_on = rpmhpd_power_on;
rpmhpds[i]->pd.set_performance_state = rpmhpd_set_performance_state;
rpmhpds[i]->pd.opp_to_performance_state = rpmhpd_get_performance_state;
+ rpmhpds[i]->pd.get_performance_state_count =
+ rpmhpd_performance_states_count;
pm_genpd_init(&rpmhpds[i]->pd, NULL, true);

data->domains[i] = &rpmhpds[i]->pd;
--
2.1.4