[PATCH 33/73] regulator: ab8500: Add support for the AB9540

From: Lee Jones
Date: Mon Feb 04 2013 - 07:08:35 EST

Provide regulator support for AB9540 based platforms.

Signed-off-by: Maxime Coquelin <maxime.coquelin@xxxxxxxxxxxxxxx>
Signed-off-by: Alex MACRO <alex.macro@xxxxxxxxxxxxxx>
Signed-off-by: Michel JAOUEN <michel.jaouen@xxxxxxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/regulator/ab8500.c | 643 ++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 615 insertions(+), 28 deletions(-)

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 2855b51..9b41828 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -24,6 +24,7 @@
#include <linux/regulator/machine.h>
#include <linux/regulator/ab8500.h>
#include <linux/slab.h>
+#include <mach/id.h>

/**
* struct ab8500_regulator_info - ab8500 regulator information
@@ -375,6 +376,7 @@ static struct regulator_ops ab8500_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
};

+/* AB8500 regulator information */
static struct ab8500_regulator_info
ab8500_regulator_info[AB8500_NUM_REGULATORS] = {
/*
@@ -576,8 +578,263 @@ static struct ab8500_regulator_info
.update_val_idle = 0x0c,
.update_val_normal = 0x04,
},
+};
+
+/* AB9540 regulator information */
+static struct ab8500_regulator_info
+ ab9540_regulator_info[AB9540_NUM_REGULATORS] = {
+ /*
+ * Variable Voltage Regulators
+ * name, min mV, max mV,
+ * update bank, reg, mask, enable val
+ * volt bank, reg, mask, table, table length
+ */
+ [AB9540_LDO_AUX1] = {
+ .desc = {
+ .name = "LDO-AUX1",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_AUX1,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ },
+ .min_uV = 1100000,
+ .max_uV = 3300000,
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x1f,
+ .voltage_mask = 0x0f,
+ .voltages = ldo_vauxn_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vauxn_voltages),
+ },
+ [AB9540_LDO_AUX2] = {
+ .desc = {
+ .name = "LDO-AUX2",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_AUX2,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ },
+ .min_uV = 1100000,
+ .max_uV = 3300000,
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x20,
+ .voltage_mask = 0x0f,
+ .voltages = ldo_vauxn_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vauxn_voltages),
+ },
+ [AB9540_LDO_AUX3] = {
+ .desc = {
+ .name = "LDO-AUX3",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_AUX3,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages),
+ },
+ .min_uV = 1100000,
+ .max_uV = 3300000,
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x0a,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x21,
+ .voltage_mask = 0x07,
+ .voltages = ldo_vaux3_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vaux3_voltages),
+ },
+ [AB9540_LDO_AUX4] = {
+ .desc = {
+ .name = "LDO-AUX4",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_AUX4,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ },
+ .min_uV = 1100000,
+ .max_uV = 3300000,
+ .load_lp_uA = 5000,
+ /* values for Vaux4Regu register */
+ .update_bank = 0x04,
+ .update_reg = 0x2e,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ /* values for Vaux4SEL register */
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x2f,
+ .voltage_mask = 0x0f,
+ .voltages = ldo_vauxn_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vauxn_voltages),
+ },
+ [AB9540_LDO_INTCORE] = {
+ .desc = {
+ .name = "LDO-INTCORE",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_INTCORE,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages),
+ },
+ .min_uV = 1100000,
+ .max_uV = 3300000,
+ .load_lp_uA = 5000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x44,
+ .update_val = 0x44,
+ .update_val_idle = 0x44,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x80,
+ .voltage_mask = 0x38,
+ .voltages = ldo_vintcore_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vintcore_voltages),
+ },

+ /*
+ * Fixed Voltage Regulators
+ * name, fixed mV,
+ * update bank, reg, mask, enable val
+ */
+ [AB9540_LDO_TVOUT] = {
+ .desc = {
+ .name = "LDO-TVOUT",
+ .ops = &ab8500_regulator_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_TVOUT,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .delay = 10000,
+ .fixed_uV = 2000000,
+ .load_lp_uA = 1000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x82,
+ .update_val = 0x02,
+ .update_val_idle = 0x82,
+ .update_val_normal = 0x02,
+ },
+ [AB9540_LDO_USB] = {
+ .desc = {
+ .name = "LDO-USB",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_USB,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .fixed_uV = 3300000,
+ .update_bank = 0x03,
+ .update_reg = 0x82,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ },
+ [AB9540_LDO_AUDIO] = {
+ .desc = {
+ .name = "LDO-AUDIO",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_AUDIO,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .fixed_uV = 2000000,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x02,
+ .update_val = 0x02,
+ },
+ [AB9540_LDO_ANAMIC1] = {
+ .desc = {
+ .name = "LDO-ANAMIC1",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_ANAMIC1,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .fixed_uV = 2050000,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x08,
+ .update_val = 0x08,
+ },
+ [AB9540_LDO_ANAMIC2] = {
+ .desc = {
+ .name = "LDO-ANAMIC2",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_ANAMIC2,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .fixed_uV = 2050000,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x10,
+ .update_val = 0x10,
+ },
+ [AB9540_LDO_DMIC] = {
+ .desc = {
+ .name = "LDO-DMIC",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_DMIC,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .fixed_uV = 1800000,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x04,
+ .update_val = 0x04,
+ },

+ /*
+ * Regulators with fixed voltage and normal/idle modes
+ */
+ [AB9540_LDO_ANA] = {
+ .desc = {
+ .name = "LDO-ANA",
+ .ops = &ab8500_regulator_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_ANA,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .fixed_uV = 1200000,
+ .load_lp_uA = 1000,
+ .update_bank = 0x04,
+ .update_reg = 0x06,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ },
};

struct ab8500_reg_init {
@@ -593,6 +850,7 @@ struct ab8500_reg_init {
.mask = _mask, \
}

+/* AB8500 register init */
static struct ab8500_reg_init ab8500_reg_init[] = {
/*
* 0x30, VanaRequestCtrl
@@ -763,47 +1021,324 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
REG_INIT(AB8500_REGUCTRLDISCH2, 0x04, 0x44, 0x16),
};

+/* AB9540 register init */
+static struct ab8500_reg_init ab9540_reg_init[] = {
+ /*
+ * 0x03, VarmRequestCtrl
+ * 0x0c, VapeRequestCtrl
+ * 0x30, Vsmps1RequestCtrl
+ * 0xc0, Vsmps2RequestCtrl
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL1, 0x03, 0x03, 0xff),
+ /*
+ * 0x03, Vsmps3RequestCtrl
+ * 0x0c, VpllRequestCtrl
+ * 0x30, VanaRequestCtrl
+ * 0xc0, VextSupply1RequestCtrl
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL2, 0x03, 0x04, 0xff),
+ /*
+ * 0x03, VextSupply2RequestCtrl
+ * 0x0c, VextSupply3RequestCtrl
+ * 0x30, Vaux1RequestCtrl
+ * 0xc0, Vaux2RequestCtrl
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL3, 0x03, 0x05, 0xff),
+ /*
+ * 0x03, Vaux3RequestCtrl
+ * 0x04, SwHPReq
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL4, 0x03, 0x06, 0x07),
+ /*
+ * 0x01, Vsmps1SysClkReq1HPValid
+ * 0x02, Vsmps2SysClkReq1HPValid
+ * 0x04, Vsmps3SysClkReq1HPValid
+ * 0x08, VanaSysClkReq1HPValid
+ * 0x10, VpllSysClkReq1HPValid
+ * 0x20, Vaux1SysClkReq1HPValid
+ * 0x40, Vaux2SysClkReq1HPValid
+ * 0x80, Vaux3SysClkReq1HPValid
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
+ /*
+ * 0x01, VapeSysClkReq1HPValid
+ * 0x02, VarmSysClkReq1HPValid
+ * 0x04, VbbSysClkReq1HPValid
+ * 0x08, VmodSysClkReq1HPValid
+ * 0x10, VextSupply1SysClkReq1HPValid
+ * 0x20, VextSupply2SysClkReq1HPValid
+ * 0x40, VextSupply3SysClkReq1HPValid
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x7f),
+ /*
+ * 0x01, Vsmps1HwHPReq1Valid
+ * 0x02, Vsmps2HwHPReq1Valid
+ * 0x04, Vsmps3HwHPReq1Valid
+ * 0x08, VanaHwHPReq1Valid
+ * 0x10, VpllHwHPReq1Valid
+ * 0x20, Vaux1HwHPReq1Valid
+ * 0x40, Vaux2HwHPReq1Valid
+ * 0x80, Vaux3HwHPReq1Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xff),
+ /*
+ * 0x01, VextSupply1HwHPReq1Valid
+ * 0x02, VextSupply2HwHPReq1Valid
+ * 0x04, VextSupply3HwHPReq1Valid
+ * 0x08, VmodHwHPReq1Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x0f),
+ /*
+ * 0x01, Vsmps1HwHPReq2Valid
+ * 0x02, Vsmps2HwHPReq2Valid
+ * 0x03, Vsmps3HwHPReq2Valid
+ * 0x08, VanaHwHPReq2Valid
+ * 0x10, VpllHwHPReq2Valid
+ * 0x20, Vaux1HwHPReq2Valid
+ * 0x40, Vaux2HwHPReq2Valid
+ * 0x80, Vaux3HwHPReq2Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xff),
+ /*
+ * 0x01, VextSupply1HwHPReq2Valid
+ * 0x02, VextSupply2HwHPReq2Valid
+ * 0x04, VextSupply3HwHPReq2Valid
+ * 0x08, VmodHwHPReq2Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x0f),
+ /*
+ * 0x01, VapeSwHPReqValid
+ * 0x02, VarmSwHPReqValid
+ * 0x04, Vsmps1SwHPReqValid
+ * 0x08, Vsmps2SwHPReqValid
+ * 0x10, Vsmps3SwHPReqValid
+ * 0x20, VanaSwHPReqValid
+ * 0x40, VpllSwHPReqValid
+ * 0x80, Vaux1SwHPReqValid
+ */
+ REG_INIT(AB9540_REGUSWHPREQVALID1, 0x03, 0x0d, 0xff),
+ /*
+ * 0x01, Vaux2SwHPReqValid
+ * 0x02, Vaux3SwHPReqValid
+ * 0x04, VextSupply1SwHPReqValid
+ * 0x08, VextSupply2SwHPReqValid
+ * 0x10, VextSupply3SwHPReqValid
+ * 0x20, VmodSwHPReqValid
+ */
+ REG_INIT(AB9540_REGUSWHPREQVALID2, 0x03, 0x0e, 0x3f),
+ /*
+ * 0x02, SysClkReq2Valid1
+ * ...
+ * 0x80, SysClkReq8Valid1
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0xfe),
+ /*
+ * 0x02, SysClkReq2Valid2
+ * ...
+ * 0x80, SysClkReq8Valid2
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQVALID2, 0x03, 0x10, 0xfe),
+ /*
+ * 0x01, Vaux4SwHPReqValid
+ * 0x02, Vaux4HwHPReq2Valid
+ * 0x04, Vaux4HwHPReq1Valid
+ * 0x08, Vaux4SysClkReq1HPValid
+ */
+ REG_INIT(AB9540_REGUVAUX4REQVALID, 0x03, 0x11, 0x0f),
+ /*
+ * 0x02, VTVoutEna
+ * 0x04, Vintcore12Ena
+ * 0x38, Vintcore12Sel
+ * 0x40, Vintcore12LP
+ * 0x80, VTVoutLP
+ */
+ REG_INIT(AB9540_REGUMISC1, 0x03, 0x80, 0xfe),
+ /*
+ * 0x02, VaudioEna
+ * 0x04, VdmicEna
+ * 0x08, Vamic1Ena
+ * 0x10, Vamic2Ena
+ */
+ REG_INIT(AB9540_VAUDIOSUPPLY, 0x03, 0x83, 0x1e),
+ /*
+ * 0x01, Vamic1_dzout
+ * 0x02, Vamic2_dzout
+ */
+ REG_INIT(AB9540_REGUCTRL1VAMIC, 0x03, 0x84, 0x03),
+ /*
+ * 0x03, Vsmps1Regu
+ * 0x0c, Vsmps1SelCtrl
+ * 0x10, Vsmps1AutoMode
+ * 0x20, Vsmps1PWMMode
+ */
+ REG_INIT(AB9540_VSMPS1REGU, 0x04, 0x03, 0x3f),
+ /*
+ * 0x03, Vsmps2Regu
+ * 0x0c, Vsmps2SelCtrl
+ * 0x10, Vsmps2AutoMode
+ * 0x20, Vsmps2PWMMode
+ */
+ REG_INIT(AB9540_VSMPS2REGU, 0x04, 0x04, 0x3f),
+ /*
+ * 0x03, Vsmps3Regu
+ * 0x0c, Vsmps3SelCtrl
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB9540_VSMPS3REGU, 0x04, 0x05, 0x0f),
+ /*
+ * 0x03, VpllRegu
+ * 0x0c, VanaRegu
+ */
+ REG_INIT(AB9540_VPLLVANAREGU, 0x04, 0x06, 0x0f),
+ /*
+ * 0x03, VextSupply1Regu
+ * 0x0c, VextSupply2Regu
+ * 0x30, VextSupply3Regu
+ * 0x40, ExtSupply2Bypass
+ * 0x80, ExtSupply3Bypass
+ */
+ REG_INIT(AB9540_EXTSUPPLYREGU, 0x04, 0x08, 0xff),
+ /*
+ * 0x03, Vaux1Regu
+ * 0x0c, Vaux2Regu
+ */
+ REG_INIT(AB9540_VAUX12REGU, 0x04, 0x09, 0x0f),
+ /*
+ * 0x0c, Vrf1Regu
+ * 0x03, Vaux3Regu
+ */
+ REG_INIT(AB9540_VRF1VAUX3REGU, 0x04, 0x0a, 0x0f),
+ /*
+ * 0x3f, Vsmps1Sel1
+ */
+ REG_INIT(AB9540_VSMPS1SEL1, 0x04, 0x13, 0x3f),
+ /*
+ * 0x3f, Vsmps1Sel2
+ */
+ REG_INIT(AB9540_VSMPS1SEL2, 0x04, 0x14, 0x3f),
+ /*
+ * 0x3f, Vsmps1Sel3
+ */
+ REG_INIT(AB9540_VSMPS1SEL3, 0x04, 0x15, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel1
+ */
+ REG_INIT(AB9540_VSMPS2SEL1, 0x04, 0x17, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel2
+ */
+ REG_INIT(AB9540_VSMPS2SEL2, 0x04, 0x18, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel3
+ */
+ REG_INIT(AB9540_VSMPS2SEL3, 0x04, 0x19, 0x3f),
+ /*
+ * 0x7f, Vsmps3Sel1
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB9540_VSMPS3SEL1, 0x04, 0x1b, 0x7f),
+ /*
+ * 0x7f, Vsmps3Sel2
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB9540_VSMPS3SEL2, 0x04, 0x1c, 0x7f),
+ /*
+ * 0x0f, Vaux1Sel
+ */
+ REG_INIT(AB9540_VAUX1SEL, 0x04, 0x1f, 0x0f),
+ /*
+ * 0x0f, Vaux2Sel
+ */
+ REG_INIT(AB9540_VAUX2SEL, 0x04, 0x20, 0x0f),
+ /*
+ * 0x07, Vaux3Sel
+ * 0x30, Vrf1Sel
+ */
+ REG_INIT(AB9540_VRF1VAUX3SEL, 0x04, 0x21, 0x37),
+ /*
+ * 0x01, VextSupply12LP
+ */
+ REG_INIT(AB9540_REGUCTRL2SPARE, 0x04, 0x22, 0x01),
+ /*
+ * 0x03, Vaux4RequestCtrl
+ */
+ REG_INIT(AB9540_VAUX4REQCTRL, 0x04, 0x2d, 0x03),
+ /*
+ * 0x03, Vaux4Regu
+ */
+ REG_INIT(AB9540_VAUX4REGU, 0x04, 0x2e, 0x03),
+ /*
+ * 0x08, Vaux4Sel
+ */
+ REG_INIT(AB9540_VAUX4SEL, 0x04, 0x2f, 0x0f),
+ /*
+ * 0x01, VpllDisch
+ * 0x02, Vrf1Disch
+ * 0x04, Vaux1Disch
+ * 0x08, Vaux2Disch
+ * 0x10, Vaux3Disch
+ * 0x20, Vintcore12Disch
+ * 0x40, VTVoutDisch
+ * 0x80, VaudioDisch
+ */
+ REG_INIT(AB9540_REGUCTRLDISCH, 0x04, 0x43, 0xff),
+ /*
+ * 0x01, VsimDisch
+ * 0x02, VanaDisch
+ * 0x04, VdmicPullDownEna
+ * 0x08, VpllPullDownEna
+ * 0x10, VdmicDisch
+ */
+ REG_INIT(AB9540_REGUCTRLDISCH2, 0x04, 0x44, 0x1f),
+ /*
+ * 0x01, Vaux4Disch
+ */
+ REG_INIT(AB9540_REGUCTRLDISCH3, 0x04, 0x48, 0x01),
+};
+
static int ab8500_regulator_init_registers(struct platform_device *pdev,
+ struct ab8500_reg_init *reg_init,
int id, int mask, int value)
{
int err;

BUG_ON(value & ~mask);
- BUG_ON(mask & ~ab8500_reg_init[id].mask);
+ BUG_ON(mask & ~reg_init[id].mask);

/* initialize register */
err = abx500_mask_and_set_register_interruptible(
&pdev->dev,
- ab8500_reg_init[id].bank,
- ab8500_reg_init[id].addr,
+ reg_init[id].bank,
+ reg_init[id].addr,
mask, value);
if (err < 0) {
dev_err(&pdev->dev,
"Failed to initialize 0x%02x, 0x%02x.\n",
- ab8500_reg_init[id].bank,
- ab8500_reg_init[id].addr);
+ reg_init[id].bank,
+ reg_init[id].addr);
return err;
}
dev_vdbg(&pdev->dev,
" init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
- ab8500_reg_init[id].bank,
- ab8500_reg_init[id].addr,
+ reg_init[id].bank,
+ reg_init[id].addr,
mask, value);

return 0;
}

static int ab8500_regulator_register(struct platform_device *pdev,
- struct regulator_init_data *init_data,
- int id,
- struct device_node *np)
+ struct regulator_init_data *init_data,
+ struct ab8500_regulator_info *regulator_info,
+ int id, struct device_node *np)
{
+ struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct ab8500_regulator_info *info = NULL;
struct regulator_config config = { };
int err;

/* assign per-regulator data */
- info = &ab8500_regulator_info[id];
+ info = &regulator_info[id];
info->dev = &pdev->dev;

config.dev = &pdev->dev;
@@ -812,7 +1347,7 @@ static int ab8500_regulator_register(struct platform_device *pdev,
config.of_node = np;

/* fix for hardware before ab8500v2.0 */
- if (abx500_get_chip_id(info->dev) < 0x20) {
+ if (is_ab8500_1p1_or_earlier(ab8500)) {
if (info->desc.id == AB8500_LDO_AUX3) {
info->desc.n_voltages =
ARRAY_SIZE(ldo_vauxn_voltages);
@@ -829,7 +1364,7 @@ static int ab8500_regulator_register(struct platform_device *pdev,
info->desc.name);
/* when we fail, un-register all earlier regulators */
while (--id >= 0) {
- info = &ab8500_regulator_info[id];
+ info = &regulator_info[id];
regulator_unregister(info->regulator);
}
return err;
@@ -838,7 +1373,7 @@ static int ab8500_regulator_register(struct platform_device *pdev,
return 0;
}

-static struct of_regulator_match ab8500_regulator_matches[] = {
+static struct of_regulator_match ab8500_regulator_match[] = {
{ .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8500_LDO_AUX1, },
{ .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8500_LDO_AUX2, },
{ .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8500_LDO_AUX3, },
@@ -851,15 +1386,33 @@ static struct of_regulator_match ab8500_regulator_matches[] = {
{ .name = "ab8500_ldo_ana", .driver_data = (void *) AB8500_LDO_ANA, },
};

+static struct of_regulator_match ab9540_regulator_match[] = {
+ { .name = "ab9540_ldo_aux1", .driver_data = (void *) AB9540_LDO_AUX1, },
+ { .name = "ab9540_ldo_aux2", .driver_data = (void *) AB9540_LDO_AUX2, },
+ { .name = "ab9540_ldo_aux3", .driver_data = (void *) AB9540_LDO_AUX3, },
+ { .name = "ab9540_ldo_intcore", .driver_data = (void *) AB9540_LDO_INTCORE, },
+ { .name = "ab9540_ldo_tvout", .driver_data = (void *) AB9540_LDO_TVOUT, },
+ { .name = "ab9540_ldo_usb", .driver_data = (void *) AB9540_LDO_USB, },
+ { .name = "ab9540_ldo_audio", .driver_data = (void *) AB9540_LDO_AUDIO, },
+ { .name = "ab9540_ldo_anamic1", .driver_data = (void *) AB9540_LDO_ANAMIC1, },
+ { .name = "ab9540_ldo_amamic2", .driver_data = (void *) AB9540_LDO_ANAMIC2, },
+ { .name = "ab9540_ldo_dmic", .driver_data = (void *) AB9540_LDO_DMIC, },
+ { .name = "ab9540_ldo_ana", .driver_data = (void *) AB9540_LDO_ANA, },
+};
+
static int
-ab8500_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
+ab8500_regulator_of_probe(struct platform_device *pdev,
+ struct ab8500_regulator_info *regulator_info,
+ int regulator_info_size,
+ struct of_regulator_match *match,
+ struct device_node *np)
{
int err, i;

- for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
+ for (i = 0; i < regulator_info_size; i++) {
err = ab8500_regulator_register(
- pdev, ab8500_regulator_matches[i].init_data,
- i, ab8500_regulator_matches[i].of_node);
+ pdev, match[i].init_data, regulator_info,
+ i, match[i].of_node);
if (err)
return err;
}
@@ -871,21 +1424,42 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct device_node *np = pdev->dev.of_node;
+ struct of_regulator_match *match;
struct ab8500_platform_data *ppdata;
struct ab8500_regulator_platform_data *pdata;
int i, err;
+ struct ab8500_regulator_info *regulator_info;
+ int regulator_info_size;
+ struct ab8500_reg_init *reg_init;
+ int reg_init_size;
+ /* cache values needed repeatedly inside for-loops */
+
+ if (is_ab9540(ab8500)) {
+ regulator_info = ab9540_regulator_info;
+ regulator_info_size = ARRAY_SIZE(ab9540_regulator_info);
+ reg_init = ab9540_reg_init;
+ reg_init_size = AB9540_NUM_REGULATOR_REGISTERS;
+ match = ab9540_regulator_matches;
+ match_size = ARRAY_SIZE(ab9540_regulator_matches)
+ } else {
+ regulator_info = ab8500_regulator_info;
+ regulator_info_size = ARRAY_SIZE(ab8500_regulator_info);
+ reg_init = ab8500_reg_init;
+ reg_init_size = AB8500_NUM_REGULATOR_REGISTERS;
+ match = ab8500_regulator_matches;
+ match_size = ARRAY_SIZE(ab8500_regulator_matches)
+ }

if (np) {
- err = of_regulator_match(&pdev->dev, np,
- ab8500_regulator_matches,
- ARRAY_SIZE(ab8500_regulator_matches));
+ err = of_regulator_match(&pdev->dev, np, match, match_size);
if (err < 0) {
dev_err(&pdev->dev,
"Error parsing regulator init data: %d\n", err);
return err;
}

- err = ab8500_regulator_of_probe(pdev, np);
+ err = ab8500_regulator_of_probe(pdev, regulator_info,
+ regulator_info_size, match, np);
return err;
}

@@ -907,7 +1481,7 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
}

/* make sure the platform data has the correct size */
- if (pdata->num_regulator != ARRAY_SIZE(ab8500_regulator_info)) {
+ if (pdata->num_regulator != regulator_info_size) {
dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
return -EINVAL;
}
@@ -928,7 +1502,7 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
/* check for configuration errors */
BUG_ON(id >= AB8500_NUM_REGULATOR_REGISTERS);

- err = ab8500_regulator_init_registers(pdev, id, mask, value);
+ err = ab8500_regulator_init_registers(pdev, reg_init, id, mask, value);
if (err < 0)
return err;
}
@@ -939,8 +1513,9 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
return err;

/* register all regulators */
- for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
- err = ab8500_regulator_register(pdev, &pdata->regulator[i], i, NULL);
+ for (i = 0; i < regulator_info_size; i++) {
+ err = ab8500_regulator_register(pdev, &pdata->regulator[i],
+ regulator_info, i, NULL);
if (err < 0)
return err;
}
@@ -951,10 +1526,22 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
static int ab8500_regulator_remove(struct platform_device *pdev)
{
int i, err;
+ struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
+ struct ab8500_regulator_info *regulator_info;
+ int regulator_info_size;
+
+
+ if (is_ab9540(ab8500)) {
+ regulator_info = ab9540_regulator_info;
+ regulator_info_size = ARRAY_SIZE(ab9540_regulator_info);
+ } else {
+ regulator_info = ab8500_regulator_info;
+ regulator_info_size = ARRAY_SIZE(ab8500_regulator_info);
+ }

- for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
+ for (i = 0; i < regulator_info_size; i++) {
struct ab8500_regulator_info *info = NULL;
- info = &ab8500_regulator_info[i];
+ info = &regulator_info[i];

dev_vdbg(rdev_get_dev(info->regulator),
"%s-remove\n", info->desc.name);
--
1.7.9.5

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