[PATCH v4 3/9] soc: qcom: rpmpd: Modify corner defining macros

Sibi Sankar
2019-05-13T10:20:48Z

From: Bjorn Andersson <bjorn.andersson@linaro.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@linaro.org>
[sibi: Extend rpmpd corner pair to a generic rpmpd pair]
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
---
drivers/soc/qcom/rpmpd.c | 38 +++++++++++++++++---------------------
1 file changed, 17 insertions(+), 21 deletions(-)

diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 94015ece40e9..bac4499c269d 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -16,7 +16,8 @@

#define domain_to_rpmpd(domain) container_of(domain, struct rpmpd, pd)

-/* Resource types */
+/* Resource types:
+ * RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
#define RPMPD_SMPA 0x61706d73
#define RPMPD_LDOA 0x616f646c

@@ -27,46 +28,41 @@

#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 +92,12 @@ 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,