linux-kernel - [PATCH v3 3/9] soc: qcom: rpmpd: Modify corner defining macros

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Message-Id: <20190327123832.11566-4-sibis@codeaurora.org>
Date:   Wed, 27 Mar 2019 18:08:26 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     bjorn.andersson@...aro.org, robh+dt@...nel.org,
        andy.gross@...aro.org, rnayak@...eaurora.org
Cc:     david.brown@...aro.org, mark.rutland@....com,
        linux-kernel@...r.kernel.org, linux-arm-msm-owner@...r.kernel.org,
        devicetree@...r.kernel.org, Sibi Sankar <sibis@...eaurora.org>
Subject: [PATCH v3 3/9] soc: qcom: rpmpd: Modify corner defining macros

From: Bjorn Andersson <bjorn.andersson@...aro.org>

QCS404 uses individual resource type magic for each power-domain, so
adjust the macros slightly to make them reusable for this.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
[sibi: Extend rpmpd corner pair to a generic rpmpd pair]
Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
---
 drivers/soc/qcom/rpmpd.c | 39 +++++++++++++++++----------------------
 1 file changed, 17 insertions(+), 22 deletions(-)

diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 94015ece40e9..ca736ceb969c 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -17,8 +17,8 @@
 #define domain_to_rpmpd(domain) container_of(domain, struct rpmpd, pd)
 
 /* Resource types */
-#define RPMPD_SMPA 0x61706d73
-#define RPMPD_LDOA 0x616f646c
+#define RPMPD_SMPA 0x61706d73 /* smpa */
+#define RPMPD_LDOA 0x616f646c /* ldoa */
 
 /* Operation Keys */
 #define KEY_CORNER		0x6e726f63 /* corn */
@@ -27,46 +27,41 @@
 
 #define MAX_8996_RPMPD_STATE	6
 
-#define DEFINE_RPMPD_CORNER_SMPA(_platform, _name, _active, r_id)		\
+#define DEFINE_RPMPD_PAIR(_platform, _name, _active, r_type, r_key,	\
+			  r_id)						\
 	static struct rpmpd _platform##_##_active;			\
 	static struct rpmpd _platform##_##_name = {			\
 		.pd = {	.name = #_name,	},				\
 		.peer = &_platform##_##_active,				\
-		.res_type = RPMPD_SMPA,					\
+		.res_type = RPMPD_##r_type,				\
 		.res_id = r_id,						\
-		.key = KEY_CORNER,					\
+		.key = KEY_##r_key,					\
 	};								\
 	static struct rpmpd _platform##_##_active = {			\
 		.pd = { .name = #_active, },				\
 		.peer = &_platform##_##_name,				\
 		.active_only = true,					\
-		.res_type = RPMPD_SMPA,					\
+		.res_type = RPMPD_##r_type,				\
 		.res_id = r_id,						\
-		.key = KEY_CORNER,					\
+		.key = KEY_##r_key,					\
 	}
 
-#define DEFINE_RPMPD_CORNER_LDOA(_platform, _name, r_id)			\
+#define DEFINE_RPMPD_CORNER(_platform, _name, r_type, r_id)		\
 	static struct rpmpd _platform##_##_name = {			\
 		.pd = { .name = #_name, },				\
-		.res_type = RPMPD_LDOA,					\
+		.res_type = RPMPD_##r_type,				\
 		.res_id = r_id,						\
 		.key = KEY_CORNER,					\
 	}
 
-#define DEFINE_RPMPD_VFC(_platform, _name, r_id, r_type)		\
+#define DEFINE_RPMPD_VFC(_platform, _name, r_type, r_id)		\
 	static struct rpmpd _platform##_##_name = {			\
 		.pd = { .name = #_name, },				\
-		.res_type = r_type,					\
+		.res_type = RPMPD_##r_type,				\
 		.res_id = r_id,						\
 		.key = KEY_FLOOR_CORNER,				\
 	}
 
-#define DEFINE_RPMPD_VFC_SMPA(_platform, _name, r_id)			\
-	DEFINE_RPMPD_VFC(_platform, _name, r_id, RPMPD_SMPA)
-
-#define DEFINE_RPMPD_VFC_LDOA(_platform, _name, r_id)			\
-	DEFINE_RPMPD_VFC(_platform, _name, r_id, RPMPD_LDOA)
-
 struct rpmpd_req {
 	__le32 key;
 	__le32 nbytes;
@@ -96,12 +91,12 @@ struct rpmpd_desc {
 static DEFINE_MUTEX(rpmpd_lock);
 
 /* msm8996 RPM Power domains */
-DEFINE_RPMPD_CORNER_SMPA(msm8996, vddcx, vddcx_ao, 1);
-DEFINE_RPMPD_CORNER_SMPA(msm8996, vddmx, vddmx_ao, 2);
-DEFINE_RPMPD_CORNER_LDOA(msm8996, vddsscx, 26);
+DEFINE_RPMPD_PAIR(msm8996, vddcx, vddcx_ao, SMPA, CORNER, 1);
+DEFINE_RPMPD_PAIR(msm8996, vddmx, vddmx_ao, SMPA, CORNER, 2);
+DEFINE_RPMPD_CORNER(msm8996, vddsscx, LDOA, 26);
 
-DEFINE_RPMPD_VFC_SMPA(msm8996, vddcx_vfc, 1);
-DEFINE_RPMPD_VFC_LDOA(msm8996, vddsscx_vfc, 26);
+DEFINE_RPMPD_VFC(msm8996, vddcx_vfc, SMPA, 1);
+DEFINE_RPMPD_VFC(msm8996, vddsscx_vfc, LDOA, 26);
 
 static struct rpmpd *msm8996_rpmpds[] = {
 	[MSM8996_VDDCX] =	&msm8996_vddcx,
-- 
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