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Message-ID: <1595509133-5358-7-git-send-email-hsin-hsiung.wang@mediatek.com>
Date: Thu, 23 Jul 2020 20:58:51 +0800
From: Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>
To: Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Mark Brown <broonie@...nel.org>
CC: Liam Girdwood <lgirdwood@...il.com>,
Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>,
Frank Wunderlich <frank-w@...lic-files.de>,
Josef Friedl <josef.friedl@...ed.at>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
srv_heupstream <srv_heupstream@...iatek.com>
Subject: [PATCH 6/8] regulator: mt6359: Set the enable time for LDOs
Add the enable time for LDOs.
This patch is preparing for adding mt6359p regulator support.
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>
---
drivers/regulator/mt6359-regulator.c | 65 +++++++++++++++++++++++-------------
1 file changed, 42 insertions(+), 23 deletions(-)
diff --git a/drivers/regulator/mt6359-regulator.c b/drivers/regulator/mt6359-regulator.c
index 04aedf0..f374ee1 100644
--- a/drivers/regulator/mt6359-regulator.c
+++ b/drivers/regulator/mt6359-regulator.c
@@ -114,7 +114,7 @@ struct mt6359_regulator_info {
#define MT6359_LDO(match, _name, _volt_table, \
_enable_reg, _enable_mask, _status_reg, \
- _vsel_reg, _vsel_mask) \
+ _vsel_reg, _vsel_mask, _en_delay) \
[MT6359_ID_##_name] = { \
.desc = { \
.name = #_name, \
@@ -129,6 +129,7 @@ struct mt6359_regulator_info {
.vsel_mask = _vsel_mask, \
.enable_reg = _enable_reg, \
.enable_mask = BIT(_enable_mask), \
+ .enable_time = _en_delay, \
}, \
.status_reg = _status_reg, \
.qi = BIT(0), \
@@ -516,15 +517,18 @@ static struct mt6359_regulator_info mt6359_regulators[] = {
MT6359_LDO("ldo_vsim1", VSIM1, vsim1_voltages,
MT6359_RG_LDO_VSIM1_EN_ADDR, MT6359_RG_LDO_VSIM1_EN_SHIFT,
MT6359_DA_VSIM1_B_EN_ADDR, MT6359_RG_VSIM1_VOSEL_ADDR,
- MT6359_RG_VSIM1_VOSEL_MASK << MT6359_RG_VSIM1_VOSEL_SHIFT),
+ MT6359_RG_VSIM1_VOSEL_MASK << MT6359_RG_VSIM1_VOSEL_SHIFT,
+ 480),
MT6359_LDO("ldo_vibr", VIBR, vibr_voltages,
MT6359_RG_LDO_VIBR_EN_ADDR, MT6359_RG_LDO_VIBR_EN_SHIFT,
MT6359_DA_VIBR_B_EN_ADDR, MT6359_RG_VIBR_VOSEL_ADDR,
- MT6359_RG_VIBR_VOSEL_MASK << MT6359_RG_VIBR_VOSEL_SHIFT),
+ MT6359_RG_VIBR_VOSEL_MASK << MT6359_RG_VIBR_VOSEL_SHIFT,
+ 240),
MT6359_LDO("ldo_vrf12", VRF12, vrf12_voltages,
MT6359_RG_LDO_VRF12_EN_ADDR, MT6359_RG_LDO_VRF12_EN_SHIFT,
MT6359_DA_VRF12_B_EN_ADDR, MT6359_RG_VRF12_VOSEL_ADDR,
- MT6359_RG_VRF12_VOSEL_MASK << MT6359_RG_VRF12_VOSEL_SHIFT),
+ MT6359_RG_VRF12_VOSEL_MASK << MT6359_RG_VRF12_VOSEL_SHIFT,
+ 120),
MT6359_REG_FIXED("ldo_vusb", VUSB, MT6359_RG_LDO_VUSB_EN_0_ADDR,
MT6359_DA_VUSB_B_EN_ADDR, 3000000),
MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, 500000, 1293750, 6250,
@@ -539,11 +543,13 @@ static struct mt6359_regulator_info mt6359_regulators[] = {
MT6359_LDO("ldo_vio18", VIO18, volt18_voltages,
MT6359_RG_LDO_VIO18_EN_ADDR, MT6359_RG_LDO_VIO18_EN_SHIFT,
MT6359_DA_VIO18_B_EN_ADDR, MT6359_RG_VIO18_VOSEL_ADDR,
- MT6359_RG_VIO18_VOSEL_MASK << MT6359_RG_VIO18_VOSEL_SHIFT),
+ MT6359_RG_VIO18_VOSEL_MASK << MT6359_RG_VIO18_VOSEL_SHIFT,
+ 960),
MT6359_LDO("ldo_vcamio", VCAMIO, volt18_voltages,
MT6359_RG_LDO_VCAMIO_EN_ADDR, MT6359_RG_LDO_VCAMIO_EN_SHIFT,
MT6359_DA_VCAMIO_B_EN_ADDR, MT6359_RG_VCAMIO_VOSEL_ADDR,
- MT6359_RG_VCAMIO_VOSEL_MASK << MT6359_RG_VCAMIO_VOSEL_SHIFT),
+ MT6359_RG_VCAMIO_VOSEL_MASK << MT6359_RG_VCAMIO_VOSEL_SHIFT,
+ 1290),
MT6359_REG_FIXED("ldo_vcn18", VCN18, MT6359_RG_LDO_VCN18_EN_ADDR,
MT6359_DA_VCN18_B_EN_ADDR, 1800000),
MT6359_REG_FIXED("ldo_vfe28", VFE28, MT6359_RG_LDO_VFE28_EN_ADDR,
@@ -551,19 +557,20 @@ static struct mt6359_regulator_info mt6359_regulators[] = {
MT6359_LDO("ldo_vcn13", VCN13, vcn13_voltages,
MT6359_RG_LDO_VCN13_EN_ADDR, MT6359_RG_LDO_VCN13_EN_SHIFT,
MT6359_DA_VCN13_B_EN_ADDR, MT6359_RG_VCN13_VOSEL_ADDR,
- MT6359_RG_VCN13_VOSEL_MASK << MT6359_RG_VCN13_VOSEL_SHIFT),
+ MT6359_RG_VCN13_VOSEL_MASK << MT6359_RG_VCN13_VOSEL_SHIFT,
+ 240),
MT6359_LDO("ldo_vcn33_1_bt", VCN33_1_BT, vcn33_voltages,
MT6359_RG_LDO_VCN33_1_EN_0_ADDR,
MT6359_RG_LDO_VCN33_1_EN_0_SHIFT,
MT6359_DA_VCN33_1_B_EN_ADDR, MT6359_RG_VCN33_1_VOSEL_ADDR,
MT6359_RG_VCN33_1_VOSEL_MASK <<
- MT6359_RG_VCN33_1_VOSEL_SHIFT),
+ MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
MT6359_LDO("ldo_vcn33_1_wifi", VCN33_1_WIFI, vcn33_voltages,
MT6359_RG_LDO_VCN33_1_EN_1_ADDR,
MT6359_RG_LDO_VCN33_1_EN_1_SHIFT,
MT6359_DA_VCN33_1_B_EN_ADDR, MT6359_RG_VCN33_1_VOSEL_ADDR,
MT6359_RG_VCN33_1_VOSEL_MASK <<
- MT6359_RG_VCN33_1_VOSEL_SHIFT),
+ MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
MT6359_REG_FIXED("ldo_vaux18", VAUX18, MT6359_RG_LDO_VAUX18_EN_ADDR,
MT6359_DA_VAUX18_B_EN_ADDR, 1800000),
MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750,
@@ -579,49 +586,57 @@ static struct mt6359_regulator_info mt6359_regulators[] = {
MT6359_LDO("ldo_vefuse", VEFUSE, vefuse_voltages,
MT6359_RG_LDO_VEFUSE_EN_ADDR, MT6359_RG_LDO_VEFUSE_EN_SHIFT,
MT6359_DA_VEFUSE_B_EN_ADDR, MT6359_RG_VEFUSE_VOSEL_ADDR,
- MT6359_RG_VEFUSE_VOSEL_MASK << MT6359_RG_VEFUSE_VOSEL_SHIFT),
+ MT6359_RG_VEFUSE_VOSEL_MASK << MT6359_RG_VEFUSE_VOSEL_SHIFT,
+ 240),
MT6359_LDO("ldo_vxo22", VXO22, vxo22_voltages,
MT6359_RG_LDO_VXO22_EN_ADDR, MT6359_RG_LDO_VXO22_EN_SHIFT,
MT6359_DA_VXO22_B_EN_ADDR, MT6359_RG_VXO22_VOSEL_ADDR,
- MT6359_RG_VXO22_VOSEL_MASK << MT6359_RG_VXO22_VOSEL_SHIFT),
+ MT6359_RG_VXO22_VOSEL_MASK << MT6359_RG_VXO22_VOSEL_SHIFT,
+ 120),
MT6359_LDO("ldo_vrfck", VRFCK, vrfck_voltages,
MT6359_RG_LDO_VRFCK_EN_ADDR, MT6359_RG_LDO_VRFCK_EN_SHIFT,
MT6359_DA_VRFCK_B_EN_ADDR, MT6359_RG_VRFCK_VOSEL_ADDR,
- MT6359_RG_VRFCK_VOSEL_MASK << MT6359_RG_VRFCK_VOSEL_SHIFT),
+ MT6359_RG_VRFCK_VOSEL_MASK << MT6359_RG_VRFCK_VOSEL_SHIFT,
+ 480),
MT6359_REG_FIXED("ldo_vbif28", VBIF28, MT6359_RG_LDO_VBIF28_EN_ADDR,
MT6359_DA_VBIF28_B_EN_ADDR, 2800000),
MT6359_LDO("ldo_vio28", VIO28, vio28_voltages,
MT6359_RG_LDO_VIO28_EN_ADDR, MT6359_RG_LDO_VIO28_EN_SHIFT,
MT6359_DA_VIO28_B_EN_ADDR, MT6359_RG_VIO28_VOSEL_ADDR,
- MT6359_RG_VIO28_VOSEL_MASK << MT6359_RG_VIO28_VOSEL_SHIFT),
+ MT6359_RG_VIO28_VOSEL_MASK << MT6359_RG_VIO28_VOSEL_SHIFT,
+ 240),
MT6359_LDO("ldo_vemc", VEMC, vemc_voltages,
MT6359_RG_LDO_VEMC_EN_ADDR, MT6359_RG_LDO_VEMC_EN_SHIFT,
MT6359_DA_VEMC_B_EN_ADDR, MT6359_RG_VEMC_VOSEL_ADDR,
- MT6359_RG_VEMC_VOSEL_MASK << MT6359_RG_VEMC_VOSEL_SHIFT),
+ MT6359_RG_VEMC_VOSEL_MASK << MT6359_RG_VEMC_VOSEL_SHIFT,
+ 240),
MT6359_LDO("ldo_vcn33_2_bt", VCN33_2_BT, vcn33_voltages,
MT6359_RG_LDO_VCN33_2_EN_0_ADDR,
MT6359_RG_LDO_VCN33_2_EN_0_SHIFT,
MT6359_DA_VCN33_2_B_EN_ADDR, MT6359_RG_VCN33_2_VOSEL_ADDR,
MT6359_RG_VCN33_2_VOSEL_MASK <<
- MT6359_RG_VCN33_2_VOSEL_SHIFT),
+ MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
MT6359_LDO("ldo_vcn33_2_wifi", VCN33_2_WIFI, vcn33_voltages,
MT6359_RG_LDO_VCN33_2_EN_1_ADDR,
MT6359_RG_LDO_VCN33_2_EN_1_SHIFT,
MT6359_DA_VCN33_2_B_EN_ADDR, MT6359_RG_VCN33_2_VOSEL_ADDR,
MT6359_RG_VCN33_2_VOSEL_MASK <<
- MT6359_RG_VCN33_2_VOSEL_SHIFT),
+ MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
MT6359_LDO("ldo_va12", VA12, va12_voltages,
MT6359_RG_LDO_VA12_EN_ADDR, MT6359_RG_LDO_VA12_EN_SHIFT,
MT6359_DA_VA12_B_EN_ADDR, MT6359_RG_VA12_VOSEL_ADDR,
- MT6359_RG_VA12_VOSEL_MASK << MT6359_RG_VA12_VOSEL_SHIFT),
+ MT6359_RG_VA12_VOSEL_MASK << MT6359_RG_VA12_VOSEL_SHIFT,
+ 240),
MT6359_LDO("ldo_va09", VA09, va09_voltages,
MT6359_RG_LDO_VA09_EN_ADDR, MT6359_RG_LDO_VA09_EN_SHIFT,
MT6359_DA_VA09_B_EN_ADDR, MT6359_RG_VA09_VOSEL_ADDR,
- MT6359_RG_VA09_VOSEL_MASK << MT6359_RG_VA09_VOSEL_SHIFT),
+ MT6359_RG_VA09_VOSEL_MASK << MT6359_RG_VA09_VOSEL_SHIFT,
+ 240),
MT6359_LDO("ldo_vrf18", VRF18, vrf18_voltages,
MT6359_RG_LDO_VRF18_EN_ADDR, MT6359_RG_LDO_VRF18_EN_SHIFT,
MT6359_DA_VRF18_B_EN_ADDR, MT6359_RG_VRF18_VOSEL_ADDR,
- MT6359_RG_VRF18_VOSEL_MASK << MT6359_RG_VRF18_VOSEL_SHIFT),
+ MT6359_RG_VRF18_VOSEL_MASK << MT6359_RG_VRF18_VOSEL_SHIFT,
+ 120),
MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, 500000, 1100000, 6250,
0, mt_volt_range7, MT6359_RG_LDO_VSRAM_MD_EN_ADDR,
MT6359_DA_VSRAM_MD_B_EN_ADDR,
@@ -634,15 +649,18 @@ static struct mt6359_regulator_info mt6359_regulators[] = {
MT6359_LDO("ldo_vufs", VUFS, volt18_voltages,
MT6359_RG_LDO_VUFS_EN_ADDR, MT6359_RG_LDO_VUFS_EN_SHIFT,
MT6359_DA_VUFS_B_EN_ADDR, MT6359_RG_VUFS_VOSEL_ADDR,
- MT6359_RG_VUFS_VOSEL_MASK << MT6359_RG_VUFS_VOSEL_SHIFT),
+ MT6359_RG_VUFS_VOSEL_MASK << MT6359_RG_VUFS_VOSEL_SHIFT,
+ 1920),
MT6359_LDO("ldo_vm18", VM18, volt18_voltages,
MT6359_RG_LDO_VM18_EN_ADDR, MT6359_RG_LDO_VM18_EN_SHIFT,
MT6359_DA_VM18_B_EN_ADDR, MT6359_RG_VM18_VOSEL_ADDR,
- MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT),
+ MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
+ 1920),
MT6359_LDO("ldo_vbbck", VBBCK, vbbck_voltages,
MT6359_RG_LDO_VBBCK_EN_ADDR, MT6359_RG_LDO_VBBCK_EN_SHIFT,
MT6359_DA_VBBCK_B_EN_ADDR, MT6359_RG_VBBCK_VOSEL_ADDR,
- MT6359_RG_VBBCK_VOSEL_MASK << MT6359_RG_VBBCK_VOSEL_SHIFT),
+ MT6359_RG_VBBCK_VOSEL_MASK << MT6359_RG_VBBCK_VOSEL_SHIFT,
+ 240),
MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, 500000, 1293750, 6250,
0, mt_volt_range6, MT6359_RG_LDO_VSRAM_PROC1_EN_ADDR,
MT6359_DA_VSRAM_PROC1_B_EN_ADDR,
@@ -655,7 +673,8 @@ static struct mt6359_regulator_info mt6359_regulators[] = {
MT6359_LDO("ldo_vsim2", VSIM2, vsim2_voltages,
MT6359_RG_LDO_VSIM2_EN_ADDR, MT6359_RG_LDO_VSIM2_EN_SHIFT,
MT6359_DA_VSIM2_B_EN_ADDR, MT6359_RG_VSIM2_VOSEL_ADDR,
- MT6359_RG_VSIM2_VOSEL_MASK << MT6359_RG_VSIM2_VOSEL_SHIFT),
+ MT6359_RG_VSIM2_VOSEL_MASK << MT6359_RG_VSIM2_VOSEL_SHIFT,
+ 480),
MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB,
500000, 1293750, 6250, 0, mt_volt_range6,
MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR,
--
2.6.4
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