summaryrefslogtreecommitdiff
path: root/arch/arm/mach-ux500/board-mop500-regulators.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-regulators.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500-regulators.c263
1 files changed, 263 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index 533967c2d095..9ed0f90cfe23 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -11,6 +11,256 @@
#include <linux/kernel.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/ab8500.h>
+#include "board-mop500-regulators.h"
+
+/*
+ * TPS61052 regulator
+ */
+static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
+ /*
+ * Boost converter supply to raise voltage on audio speaker, this
+ * is actually connected to three pins, VInVhfL (left amplifier)
+ * VInVhfR (right amplifier) and VIntDClassInt - all three must
+ * be connected to the same voltage.
+ */
+ REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
+};
+
+struct regulator_init_data tps61052_regulator = {
+ .constraints = {
+ .name = "vaudio-hf",
+ .min_uV = 4500000,
+ .max_uV = 4500000,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
+ .consumer_supplies = tps61052_vaudio_consumers,
+};
+
+static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
+ /* External displays, connector on board 2v5 power supply */
+ REGULATOR_SUPPLY("vaux12v5", "mcde.0"),
+ /* SFH7741 proximity sensor */
+ REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
+ /* BH1780GLS ambient light sensor */
+ REGULATOR_SUPPLY("vcc", "2-0029"),
+ /* lsm303dlh accelerometer */
+ REGULATOR_SUPPLY("vdd", "3-0018"),
+ /* lsm303dlh magnetometer */
+ REGULATOR_SUPPLY("vdd", "3-001e"),
+ /* Rohm BU21013 Touchscreen devices */
+ REGULATOR_SUPPLY("avdd", "3-005c"),
+ REGULATOR_SUPPLY("avdd", "3-005d"),
+ /* Synaptics RMI4 Touchscreen device */
+ REGULATOR_SUPPLY("vdd", "3-004b"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
+ /* On-board eMMC power */
+ REGULATOR_SUPPLY("vmmc", "sdi4"),
+ /* AB8500 audio codec */
+ REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
+ /* External MMC slot power */
+ REGULATOR_SUPPLY("vmmc", "sdi0"),
+};
+
+static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
+ /* TV-out DENC supply */
+ REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
+ /* Internal general-purpose ADC */
+ REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
+ /* SoC core supply, no device */
+ REGULATOR_SUPPLY("v-intcore", NULL),
+ /* USB Transciever */
+ REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vana_consumers[] = {
+ /* External displays, connector on board, 1v8 power supply */
+ REGULATOR_SUPPLY("vsmps2", "mcde.0"),
+};
+
+/* ab8500 regulator register initialization */
+struct ab8500_regulator_reg_init
+ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = {
+ /*
+ * VanaRequestCtrl = HP/LP depending on VxRequest
+ * VextSupply1RequestCtrl = HP/LP depending on VxRequest
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0x00),
+ /*
+ * VextSupply2RequestCtrl = HP/LP depending on VxRequest
+ * VextSupply3RequestCtrl = HP/LP depending on VxRequest
+ * Vaux1RequestCtrl = HP/LP depending on VxRequest
+ * Vaux2RequestCtrl = HP/LP depending on VxRequest
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0x00),
+ /*
+ * Vaux3RequestCtrl = HP/LP depending on VxRequest
+ * SwHPReq = Control through SWValid disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00),
+ /*
+ * VanaSysClkReq1HPValid = disabled
+ * Vaux1SysClkReq1HPValid = disabled
+ * Vaux2SysClkReq1HPValid = disabled
+ * Vaux3SysClkReq1HPValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x00),
+ /*
+ * VextSupply1SysClkReq1HPValid = disabled
+ * VextSupply2SysClkReq1HPValid = disabled
+ * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x40),
+ /*
+ * VanaHwHPReq1Valid = disabled
+ * Vaux1HwHPreq1Valid = disabled
+ * Vaux2HwHPReq1Valid = disabled
+ * Vaux3HwHPReqValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0x00),
+ /*
+ * VextSupply1HwHPReq1Valid = disabled
+ * VextSupply2HwHPReq1Valid = disabled
+ * VextSupply3HwHPReq1Valid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x00),
+ /*
+ * VanaHwHPReq2Valid = disabled
+ * Vaux1HwHPReq2Valid = disabled
+ * Vaux2HwHPReq2Valid = disabled
+ * Vaux3HwHPReq2Valid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0x00),
+ /*
+ * VextSupply1HwHPReq2Valid = disabled
+ * VextSupply2HwHPReq2Valid = disabled
+ * VextSupply3HwHPReq2Valid = HWReq2 controlled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x04),
+ /*
+ * VanaSwHPReqValid = disabled
+ * Vaux1SwHPReqValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0x00),
+ /*
+ * Vaux2SwHPReqValid = disabled
+ * Vaux3SwHPReqValid = disabled
+ * VextSupply1SwHPReqValid = disabled
+ * VextSupply2SwHPReqValid = disabled
+ * VextSupply3SwHPReqValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x00),
+ /*
+ * SysClkReq2Valid1 = SysClkReq2 controlled
+ * SysClkReq3Valid1 = disabled
+ * SysClkReq4Valid1 = SysClkReq4 controlled
+ * SysClkReq5Valid1 = disabled
+ * SysClkReq6Valid1 = SysClkReq6 controlled
+ * SysClkReq7Valid1 = disabled
+ * SysClkReq8Valid1 = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0x2a),
+ /*
+ * SysClkReq2Valid2 = disabled
+ * SysClkReq3Valid2 = disabled
+ * SysClkReq4Valid2 = disabled
+ * SysClkReq5Valid2 = disabled
+ * SysClkReq6Valid2 = SysClkReq6 controlled
+ * SysClkReq7Valid2 = disabled
+ * SysClkReq8Valid2 = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0x20),
+ /*
+ * VTVoutEna = disabled
+ * Vintcore12Ena = disabled
+ * Vintcore12Sel = 1.25 V
+ * Vintcore12LP = inactive (HP)
+ * VTVoutLP = inactive (HP)
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0x10),
+ /*
+ * VaudioEna = disabled
+ * VdmicEna = disabled
+ * Vamic1Ena = disabled
+ * Vamic2Ena = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x00),
+ /*
+ * Vamic1_dzout = high-Z when Vamic1 is disabled
+ * Vamic2_dzout = high-Z when Vamic2 is disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x00),
+ /*
+ * VPll = Hw controlled
+ * VanaRegu = force off
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x02),
+ /*
+ * VrefDDREna = disabled
+ * VrefDDRSleepMode = inactive (no pulldown)
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x00),
+ /*
+ * VextSupply1Regu = HW control
+ * VextSupply2Regu = HW control
+ * VextSupply3Regu = HW control
+ * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
+ * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
+ */
+ INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0x2a),
+ /*
+ * Vaux1Regu = force HP
+ * Vaux2Regu = force off
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x01),
+ /*
+ * Vaux3regu = force off
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x00),
+ /*
+ * Vsmps1 = 1.15V
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VSMPS1SEL1, 0x24),
+ /*
+ * Vaux1Sel = 2.5 V
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x08),
+ /*
+ * Vaux2Sel = 2.9 V
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0d),
+ /*
+ * Vaux3Sel = 2.91 V
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07),
+ /*
+ * VextSupply12LP = disabled (no LP)
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x00),
+ /*
+ * Vaux1Disch = short discharge time
+ * Vaux2Disch = short discharge time
+ * Vaux3Disch = short discharge time
+ * Vintcore12Disch = short discharge time
+ * VTVoutDisch = short discharge time
+ * VaudioDisch = short discharge time
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0x00),
+ /*
+ * VanaDisch = short discharge time
+ * VdmicPullDownEna = pulldown disabled when Vdmic is disabled
+ * VdmicDisch = short discharge time
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x00),
+};
/* AB8500 regulators */
struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
@@ -22,7 +272,10 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
.max_uV = 2900000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
+ .boot_on = 1, /* must be on for display */
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
+ .consumer_supplies = ab8500_vaux1_consumers,
},
/* supplies to the on-board eMMC */
[AB8500_LDO_AUX2] = {
@@ -33,6 +286,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
+ .consumer_supplies = ab8500_vaux2_consumers,
},
/* supply for VAUX3, supplies to SDcard slots */
[AB8500_LDO_AUX3] = {
@@ -43,6 +298,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
+ .consumer_supplies = ab8500_vaux3_consumers,
},
/* supply for tvout, gpadc, TVOUT LDO */
[AB8500_LDO_TVOUT] = {
@@ -50,6 +307,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
.name = "V-TVOUT",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
+ .consumer_supplies = ab8500_vtvout_consumers,
},
/* supply for ab8500-vaudio, VAUDIO LDO */
[AB8500_LDO_AUDIO] = {
@@ -85,6 +344,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
.name = "V-INTCORE",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
+ .consumer_supplies = ab8500_vintcore_consumers,
},
/* supply for U8500 CSI/DSI, VANA LDO */
[AB8500_LDO_ANA] = {
@@ -92,5 +353,7 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
.name = "V-CSI/DSI",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
+ .consumer_supplies = ab8500_vana_consumers,
},
};