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Message-ID: <20230609083009.2822259-5-wenst@chromium.org>
Date:   Fri,  9 Jun 2023 16:30:01 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     Chen-Yu Tsai <wenst@...omium.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/9] regulator: mt6358: Drop *_SSHUB regulators

The *_SSHUB regulators are actually alternate configuration interfaces
for their non *_SSHUB counterparts. They are not separate regulator
outputs. These registers are intended for the companion processor to
use to configure the power rails while the main processor is sleeping.
They are not intended for the main operating system to use.

Since they are not real outputs they shouldn't be modeled separately.
Remove them. Luckily no device tree actually uses them.

Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
---
 drivers/regulator/mt6358-regulator.c       | 14 --------------
 include/linux/regulator/mt6358-regulator.h |  4 ----
 2 files changed, 18 deletions(-)

diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
index faf6b0757019..946a251a8b3a 100644
--- a/drivers/regulator/mt6358-regulator.c
+++ b/drivers/regulator/mt6358-regulator.c
@@ -505,9 +505,6 @@ static struct mt6358_regulator_info mt6358_regulators[] = {
 	MT6358_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250,
 		    buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f,
 		    MT6358_VCORE_VGPU_ANA_CON0, 1),
-	MT6358_BUCK("buck_vcore_sshub", VCORE_SSHUB, 500000, 1293750, 6250,
-		    buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_SSHUB_ELR0, 0x7f,
-		    MT6358_VCORE_VGPU_ANA_CON0, 1),
 	MT6358_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
 		    buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f,
 		    MT6358_VPA_ANA_CON0, 3),
@@ -583,10 +580,6 @@ static struct mt6358_regulator_info mt6358_regulators[] = {
 	MT6358_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250,
 		    buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00,
 		    MT6358_LDO_VSRAM_CON2, 0x7f),
-	MT6358_LDO1("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, 500000,
-		    1293750, 6250, buck_volt_range1,
-		    MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f,
-		    MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f),
 	MT6358_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250,
 		    buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00,
 		    MT6358_LDO_VSRAM_CON3, 0x7f),
@@ -603,9 +596,6 @@ static struct mt6358_regulator_info mt6366_regulators[] = {
 	MT6366_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250,
 		    buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f,
 		    MT6358_VCORE_VGPU_ANA_CON0, 1),
-	MT6366_BUCK("buck_vcore_sshub", VCORE_SSHUB, 500000, 1293750, 6250,
-		    buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_SSHUB_ELR0, 0x7f,
-		    MT6358_VCORE_VGPU_ANA_CON0, 1),
 	MT6366_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
 		    buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f,
 		    MT6358_VPA_ANA_CON0, 3),
@@ -670,10 +660,6 @@ static struct mt6358_regulator_info mt6366_regulators[] = {
 	MT6366_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250,
 		    buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00,
 		    MT6358_LDO_VSRAM_CON2, 0x7f),
-	MT6366_LDO1("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, 500000,
-		    1293750, 6250, buck_volt_range1,
-		    MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f,
-		    MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f),
 	MT6366_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250,
 		    buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00,
 		    MT6358_LDO_VSRAM_CON3, 0x7f),
diff --git a/include/linux/regulator/mt6358-regulator.h b/include/linux/regulator/mt6358-regulator.h
index a4307cd9edd6..c71a6a9fce7a 100644
--- a/include/linux/regulator/mt6358-regulator.h
+++ b/include/linux/regulator/mt6358-regulator.h
@@ -47,8 +47,6 @@ enum {
 	MT6358_ID_VLDO28,
 	MT6358_ID_VAUD28,
 	MT6358_ID_VSIM2,
-	MT6358_ID_VCORE_SSHUB,
-	MT6358_ID_VSRAM_OTHERS_SSHUB,
 	MT6358_ID_RG_MAX,
 };
 
@@ -88,8 +86,6 @@ enum {
 	MT6366_ID_VMC,
 	MT6366_ID_VAUD28,
 	MT6366_ID_VSIM2,
-	MT6366_ID_VCORE_SSHUB,
-	MT6366_ID_VSRAM_OTHERS_SSHUB,
 	MT6366_ID_RG_MAX,
 };
 
-- 
2.41.0.162.gfafddb0af9-goog

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