[PATCH 10/73] regulator: ab8500: Added more configurable bits

[Lee Jones]

From: Bengt Jonsson <bengt.g.jonsson@xxxxxxxxxxxxxx>

Update the comments for the existing regulator initialisation
registers and provide some more configuration options, taken from
the datasheet.

Signed-off-by: Bengt Jonsson <bengt.g.jonsson@xxxxxxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Reviewed-by: Jonas ABERG <jonas.aberg@xxxxxxxxxxxxxx>
Tested-by: Jonas ABERG <jonas.aberg@xxxxxxxxxxxxxx>
---
 drivers/regulator/ab8500.c       |  116 +++++++++++++++++++++++++++++---------
 include/linux/regulator/ab8500.h |   24 +++++---
 2 files changed, 103 insertions(+), 37 deletions(-)

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 7b7dd20..0c4a871 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -614,11 +614,19 @@ struct ab8500_reg_init {
 
 static struct ab8500_reg_init ab8500_reg_init[] = {
 	/*
-	 * 0x30, VanaRequestCtrl
+	 * 0x03, VarmRequestCtrl
+	 * 0x0c, VapeRequestCtrl
+	 * 0x30, Vsmps1RequestCtrl
+	 * 0xc0, Vsmps2RequestCtrl
+	 */
+	REG_INIT(AB8500_REGUREQUESTCTRL1,	0x03, 0x03, 0xff),
+	/*
+	 * 0x03, Vsmps3RequestCtrl
 	 * 0x0c, VpllRequestCtrl
+	 * 0x30, VanaRequestCtrl
 	 * 0xc0, VextSupply1RequestCtrl
 	 */
-	REG_INIT(AB8500_REGUREQUESTCTRL2,	0x03, 0x04, 0xfc),
+	REG_INIT(AB8500_REGUREQUESTCTRL2,	0x03, 0x04, 0xff),
 	/*
 	 * 0x03, VextSupply2RequestCtrl
 	 * 0x0c, VextSupply3RequestCtrl
@@ -643,50 +651,71 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
 	 */
 	REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1,	0x03, 0x07, 0xff),
 	/*
+	 * 0x01, VapeSysClkReq1HPValid
+	 * 0x02, VarmSysClkReq1HPValid
+	 * 0x04, VbbSysClkReq1HPValid
+	 * 0x08, VmodSysClkReq1HPValid
 	 * 0x10, VextSupply1SysClkReq1HPValid
 	 * 0x20, VextSupply2SysClkReq1HPValid
 	 * 0x40, VextSupply3SysClkReq1HPValid
 	 */
-	REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2,	0x03, 0x08, 0x70),
+	REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2,	0x03, 0x08, 0x7f),
 	/*
+	 * 0x01, Vsmps1HwHPReq1Valid
+	 * 0x02, Vsmps2HwHPReq1Valid
+	 * 0x04, Vsmps3HwHPReq1Valid
 	 * 0x08, VanaHwHPReq1Valid
+	 * 0x10, VpllHwHPReq1Valid
 	 * 0x20, Vaux1HwHPReq1Valid
 	 * 0x40, Vaux2HwHPReq1Valid
 	 * 0x80, Vaux3HwHPReq1Valid
 	 */
-	REG_INIT(AB8500_REGUHWHPREQ1VALID1,	0x03, 0x09, 0xe8),
+	REG_INIT(AB8500_REGUHWHPREQ1VALID1,	0x03, 0x09, 0xff),
 	/*
 	 * 0x01, VextSupply1HwHPReq1Valid
 	 * 0x02, VextSupply2HwHPReq1Valid
 	 * 0x04, VextSupply3HwHPReq1Valid
+	 * 0x08, VmodHwHPReq1Valid
 	 */
-	REG_INIT(AB8500_REGUHWHPREQ1VALID2,	0x03, 0x0a, 0x07),
+	REG_INIT(AB8500_REGUHWHPREQ1VALID2,	0x03, 0x0a, 0x0f),
 	/*
+	 * 0x01, Vsmps1HwHPReq2Valid
+	 * 0x02, Vsmps2HwHPReq2Valid
+	 * 0x03, Vsmps3HwHPReq2Valid
 	 * 0x08, VanaHwHPReq2Valid
+	 * 0x10, VpllHwHPReq2Valid
 	 * 0x20, Vaux1HwHPReq2Valid
 	 * 0x40, Vaux2HwHPReq2Valid
 	 * 0x80, Vaux3HwHPReq2Valid
 	 */
-	REG_INIT(AB8500_REGUHWHPREQ2VALID1,	0x03, 0x0b, 0xe8),
+	REG_INIT(AB8500_REGUHWHPREQ2VALID1,	0x03, 0x0b, 0xff),
 	/*
 	 * 0x01, VextSupply1HwHPReq2Valid
 	 * 0x02, VextSupply2HwHPReq2Valid
 	 * 0x04, VextSupply3HwHPReq2Valid
+	 * 0x08, VmodHwHPReq2Valid
 	 */
-	REG_INIT(AB8500_REGUHWHPREQ2VALID2,	0x03, 0x0c, 0x07),
+	REG_INIT(AB8500_REGUHWHPREQ2VALID2,	0x03, 0x0c, 0x0f),
 	/*
+	 * 0x01, VapeSwHPReqValid
+	 * 0x02, VarmSwHPReqValid
+	 * 0x04, Vsmps1SwHPReqValid
+	 * 0x08, Vsmps2SwHPReqValid
+	 * 0x10, Vsmps3SwHPReqValid
 	 * 0x20, VanaSwHPReqValid
+	 * 0x40, VpllSwHPReqValid
 	 * 0x80, Vaux1SwHPReqValid
 	 */
-	REG_INIT(AB8500_REGUSWHPREQVALID1,	0x03, 0x0d, 0xa0),
+	REG_INIT(AB8500_REGUSWHPREQVALID1,	0x03, 0x0d, 0xff),
 	/*
 	 * 0x01, Vaux2SwHPReqValid
 	 * 0x02, Vaux3SwHPReqValid
 	 * 0x04, VextSupply1SwHPReqValid
 	 * 0x08, VextSupply2SwHPReqValid
 	 * 0x10, VextSupply3SwHPReqValid
+	 * 0x20, VmodSwHPReqValid
 	 */
-	REG_INIT(AB8500_REGUSWHPREQVALID2,	0x03, 0x0e, 0x1f),
+	REG_INIT(AB8500_REGUSWHPREQVALID2,	0x03, 0x0e, 0x3f),
 	/*
 	 * 0x02, SysClkReq2Valid1
 	 * ...
@@ -720,33 +749,25 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
 	 */
 	REG_INIT(AB8500_REGUCTRL1VAMIC,		0x03, 0x84, 0x03),
 	/*
-	 * 0x0c, VBBNRegu
 	 * 0x03, VBBPRegu
+	 * 0x0c, VBBNRegu
 	 * NOTE! PRCMU register
 	 */
 	REG_INIT(AB8500_ARMREGU2,		0x04, 0x01, 0x0f),
 	/*
-	 * 0x0c, VBBPSel1
-	 * 0x03, VBBNSel1
-	 * NOTE! PRCMU register
-	 */
-	REG_INIT(AB8500_VBBSEL1,		0x04, 0x11, 0x0f),
-	/*
-	 * 0x0c, VBBNSel2
-	 * 0x03, VBBPSel2
-	 * NOTE! PRCMU register
-	 */
-	REG_INIT(AB8500_VBBSEL2,		0x04, 0x12, 0x0f),
-	/*
 	 * 0x03, Vsmps1Regu
 	 * 0x0c, Vsmps1SelCtrl
+	 * 0x10, Vsmps1AutoMode
+	 * 0x20, Vsmps1PWMMode
 	 */
-	REG_INIT(AB8500_VSMPS1REGU,		0x04, 0x03, 0x0f),
+	REG_INIT(AB8500_VSMPS1REGU,		0x04, 0x03, 0x3f),
 	/*
 	 * 0x03, Vsmps2Regu
 	 * 0x0c, Vsmps2SelCtrl
+	 * 0x10, Vsmps2AutoMode
+	 * 0x20, Vsmps2PWMMode
 	 */
-	REG_INIT(AB8500_VSMPS2REGU,		0x04, 0x04, 0x0f),
+	REG_INIT(AB8500_VSMPS2REGU,		0x04, 0x04, 0x3f),
 	/*
 	 * 0x03, Vsmps3Regu
 	 * 0x0c, Vsmps3SelCtrl
@@ -754,8 +775,8 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
 	 */
 	REG_INIT(AB8500_VSMPS3REGU,		0x04, 0x05, 0x0f),
 	/*
-	 * 0x0c, VanaRegu
 	 * 0x03, VpllRegu
+	 * 0x0c, VanaRegu
 	 */
 	REG_INIT(AB8500_VPLLVANAREGU,		0x04, 0x06, 0x0f),
 	/*
@@ -782,15 +803,49 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
 	 */
 	REG_INIT(AB8500_VRF1VAUX3REGU,		0x04, 0x0a, 0x0f),
 	/*
+	 * 0x0c, VBBPSel1
+	 * 0x03, VBBNSel1
+	 * NOTE! PRCMU register
+	 */
+	REG_INIT(AB8500_VBBSEL1,		0x04, 0x11, 0x0f),
+	/*
+	 * 0x0c, VBBNSel2
+	 * 0x03, VBBPSel2
+	 * NOTE! PRCMU register
+	 */
+	REG_INIT(AB8500_VBBSEL2,		0x04, 0x12, 0x0f),
+	/*
 	 * 0x3f, Vsmps1Sel1
 	 */
 	REG_INIT(AB8500_VSMPS1SEL1,		0x04, 0x13, 0x3f),
 	/*
+	 * 0x3f, Vsmps1Sel2
+	 */
+	REG_INIT(AB8500_VSMPS1SEL2,		0x04, 0x14, 0x3f),
+	/*
+	 * 0x3f, Vsmps1Sel3
+	 */
+	REG_INIT(AB8500_VSMPS1SEL3,		0x04, 0x15, 0x3f),
+	/*
+	 * 0x3f, Vsmps2Sel1
+	 */
+	REG_INIT(AB8500_VSMPS2SEL1,		0x04, 0x17, 0x3f),
+	/*
+	 * 0x3f, Vsmps2Sel2
+	 */
+	REG_INIT(AB8500_VSMPS2SEL2,		0x04, 0x18, 0x3f),
+	/*
+	 * 0x3f, Vsmps2Sel3
+	 */
+	REG_INIT(AB8500_VSMPS2SEL3,		0x04, 0x19, 0x3f),
+	/*
 	 * 0x7f, Vsmps3Sel1
+	 * NOTE! PRCMU register
 	 */
 	REG_INIT(AB8500_VSMPS3SEL1,             0x04, 0x1b, 0x7f),
 	/*
 	 * 0x7f, Vsmps3Sel2
+	 * NOTE! PRCMU register
 	 */
 	REG_INIT(AB8500_VSMPS3SEL2,             0x04, 0x1c, 0x7f),
 	/*
@@ -803,13 +858,16 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
 	REG_INIT(AB8500_VAUX2SEL,		0x04, 0x20, 0x0f),
 	/*
 	 * 0x07, Vaux3Sel
+	 * 0x30, Vrf1Sel
 	 */
-	REG_INIT(AB8500_VRF1VAUX3SEL,		0x04, 0x21, 0x07),
+	REG_INIT(AB8500_VRF1VAUX3SEL,		0x04, 0x21, 0x37),
 	/*
 	 * 0x01, VextSupply12LP
 	 */
 	REG_INIT(AB8500_REGUCTRL2SPARE,		0x04, 0x22, 0x01),
 	/*
+	 * 0x01, VpllDisch
+	 * 0x02, Vrf1Disch
 	 * 0x04, Vaux1Disch
 	 * 0x08, Vaux2Disch
 	 * 0x10, Vaux3Disch
@@ -817,13 +875,15 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
 	 * 0x40, VTVoutDisch
 	 * 0x80, VaudioDisch
 	 */
-	REG_INIT(AB8500_REGUCTRLDISCH,		0x04, 0x43, 0xfc),
+	REG_INIT(AB8500_REGUCTRLDISCH,		0x04, 0x43, 0xff),
 	/*
+	 * 0x01, VsimDisch
 	 * 0x02, VanaDisch
 	 * 0x04, VdmicPullDownEna
+	 * 0x08, VpllPullDownEna
 	 * 0x10, VdmicDisch
 	 */
-	REG_INIT(AB8500_REGUCTRLDISCH2,		0x04, 0x44, 0x16),
+	REG_INIT(AB8500_REGUCTRLDISCH2,		0x04, 0x44, 0x1f),
 };
 
 static int ab8500_regulator_init_registers(struct platform_device *pdev,
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index a1d245f..7ac3281 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -61,6 +61,7 @@ struct ab8500_regulator_reg_init {
 
 /* AB8500 registers */
 enum ab8500_regulator_reg {
+	AB8500_REGUREQUESTCTRL1,
 	AB8500_REGUREQUESTCTRL2,
 	AB8500_REGUREQUESTCTRL3,
 	AB8500_REGUREQUESTCTRL4,
@@ -77,26 +78,31 @@ enum ab8500_regulator_reg {
 	AB8500_REGUMISC1,
 	AB8500_VAUDIOSUPPLY,
 	AB8500_REGUCTRL1VAMIC,
+	AB8500_ARMREGU2, /* NOTE! PRCMU register */
+	AB8500_VSMPS1REGU,
+	AB8500_VSMPS2REGU,
+	AB8500_VSMPS3REGU, /* NOTE! PRCMU register */
 	AB8500_VPLLVANAREGU,
 	AB8500_VREFDDR,
 	AB8500_EXTSUPPLYREGU,
 	AB8500_VAUX12REGU,
 	AB8500_VRF1VAUX3REGU,
+	AB8500_VBBSEL1, /* NOTE! PRCMU register */
+	AB8500_VBBSEL2, /* NOTE! PRCMU register */
+	AB8500_VSMPS1SEL1,
+	AB8500_VSMPS1SEL2,
+	AB8500_VSMPS1SEL3,
+	AB8500_VSMPS2SEL1,
+	AB8500_VSMPS2SEL2,
+	AB8500_VSMPS2SEL3,
+	AB8500_VSMPS3SEL1, /* NOTE! PRCMU register */
+	AB8500_VSMPS3SEL2, /* NOTE! PRCMU register */
 	AB8500_VAUX1SEL,
 	AB8500_VAUX2SEL,
 	AB8500_VRF1VAUX3SEL,
 	AB8500_REGUCTRL2SPARE,
 	AB8500_REGUCTRLDISCH,
 	AB8500_REGUCTRLDISCH2,
-	AB8500_ARMREGU2, /* NOTE! PRCMU register */
-	AB8500_VBBSEL1, /* NOTE! PRCMU register */
-	AB8500_VBBSEL2, /* NOTE! PRCMU register */
-	AB8500_VSMPS1REGU,
-	AB8500_VSMPS2REGU,
-	AB8500_VSMPS3REGU, /* NOTE! PRCMU register */
-	AB8500_VSMPS1SEL1,
-	AB8500_VSMPS3SEL1, /* NOTE! PRCMU register */
-	AB8500_VSMPS3SEL2, /* NOTE! PRCMU register */
 	AB8500_NUM_REGULATOR_REGISTERS,
 };
 
-- 
1.7.9.5

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