From: Barnabás Czémán <barnabas.czeman@mainlining.org>
Date: Sun, 3 Nov 2024 09:45:34 +0000 (+0100)
Subject: media: qcom: camss: implement pm domain ops for VFE v4.1
X-Git-Tag: v6.13-rc1~149^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=be5a002d432a77939bb577596db8b515d7a4a543;p=thirdparty%2Flinux.git

media: qcom: camss: implement pm domain ops for VFE v4.1

MSM8917 and MSM8953 have multiple VFE power-domains they
have to be powered on/off explicitly.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
---

diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
index 1bd3a6ef1d04d..9a9007c3ff33b 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -938,7 +938,10 @@ static irqreturn_t vfe_isr(int irq, void *dev)
  */
 static void vfe_4_1_pm_domain_off(struct vfe_device *vfe)
 {
-	/* nop */
+	if (!vfe->res->has_pd)
+		return;
+
+	vfe_pm_domain_off(vfe);
 }
 
 /*
@@ -947,7 +950,10 @@ static void vfe_4_1_pm_domain_off(struct vfe_device *vfe)
  */
 static int vfe_4_1_pm_domain_on(struct vfe_device *vfe)
 {
-	return 0;
+	if (!vfe->res->has_pd)
+		return 0;
+
+	return vfe_pm_domain_on(vfe);
 }
 
 static const struct vfe_hw_ops_gen1 vfe_ops_gen1_4_1 = {