Loading MAINTAINERS +1 −0 Original line number Diff line number Diff line Loading @@ -8748,6 +8748,7 @@ F: drivers/regulator/tps65217-regulator.c F: drivers/regulator/tps65218-regulator.c F: drivers/regulator/tps65910-regulator.c F: drivers/regulator/twl-regulator.c F: drivers/regulator/twl6030-regulator.c F: include/linux/i2c-omap.h OMAP DEVICE TREE SUPPORT Loading drivers/regulator/Makefile +1 −1 Original line number Diff line number Diff line Loading @@ -104,7 +104,7 @@ obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o twl6030-regulator.o obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress-regulator.o obj-$(CONFIG_REGULATOR_WM831X) += wm831x-dcdc.o obj-$(CONFIG_REGULATOR_WM831X) += wm831x-isink.o Loading drivers/regulator/tps65086-regulator.c +2 −1 Original line number Diff line number Diff line Loading @@ -77,7 +77,8 @@ static const struct regulator_linear_range tps65086_10mv_ranges[] = { }; static const struct regulator_linear_range tps65086_buck126_25mv_ranges[] = { REGULATOR_LINEAR_RANGE(1000000, 0x0, 0x18, 0), REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0), REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x18, 0), REGULATOR_LINEAR_RANGE(1025000, 0x19, 0x7F, 25000), }; Loading drivers/regulator/twl-regulator.c +18 −655 Original line number Diff line number Diff line Loading @@ -24,7 +24,7 @@ #include <linux/delay.h> /* * The TWL4030/TW5030/TPS659x0/TWL6030 family chips include power management, a * The TWL4030/TW5030/TPS659x0 family chips include power management, a * USB OTG transceiver, an RTC, ADC, PWM, and lots more. Some versions * include an audio codec, battery charger, and more voltage regulators. * These chips are often used in OMAP-based systems. Loading @@ -48,25 +48,12 @@ struct twlreg_info { /* State REMAP default configuration */ u8 remap; /* chip constraints on regulator behavior */ u16 min_mV; u16 max_mV; u8 flags; /* used by regulator core */ struct regulator_desc desc; /* chip specific features */ unsigned long features; /* * optional override functions for voltage set/get * these are currently only used for SMPS regulators */ int (*get_voltage)(void *data); int (*set_voltage)(void *data, int target_uV); /* data passed from board for external get/set voltage */ void *data; }; Loading @@ -88,33 +75,6 @@ struct twlreg_info { #define VREG_STATE 2 #define VREG_VOLTAGE 3 #define VREG_VOLTAGE_SMPS 4 /* TWL6030 Misc register offsets */ #define VREG_BC_ALL 1 #define VREG_BC_REF 2 #define VREG_BC_PROC 3 #define VREG_BC_CLK_RST 4 /* TWL6030 LDO register values for CFG_STATE */ #define TWL6030_CFG_STATE_OFF 0x00 #define TWL6030_CFG_STATE_ON 0x01 #define TWL6030_CFG_STATE_OFF2 0x02 #define TWL6030_CFG_STATE_SLEEP 0x03 #define TWL6030_CFG_STATE_GRP_SHIFT 5 #define TWL6030_CFG_STATE_APP_SHIFT 2 #define TWL6030_CFG_STATE_APP_MASK (0x03 << TWL6030_CFG_STATE_APP_SHIFT) #define TWL6030_CFG_STATE_APP(v) (((v) & TWL6030_CFG_STATE_APP_MASK) >>\ TWL6030_CFG_STATE_APP_SHIFT) /* Flags for SMPS Voltage reading */ #define SMPS_OFFSET_EN BIT(0) #define SMPS_EXTENDED_EN BIT(1) /* twl6032 SMPS EPROM values */ #define TWL6030_SMPS_OFFSET 0xB0 #define TWL6030_SMPS_MULT 0xB3 #define SMPS_MULTOFFSET_SMPS4 BIT(0) #define SMPS_MULTOFFSET_VIO BIT(1) #define SMPS_MULTOFFSET_SMPS3 BIT(6) static inline int twlreg_read(struct twlreg_info *info, unsigned slave_subgp, unsigned offset) Loading Loading @@ -168,26 +128,6 @@ static int twl4030reg_is_enabled(struct regulator_dev *rdev) return state & P1_GRP_4030; } static int twl6030reg_is_enabled(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0, val; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) { grp = twlreg_grp(rdev); if (grp < 0) return grp; grp &= P1_GRP_6030; } else { grp = 1; } val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); val = TWL6030_CFG_STATE_APP(val); return grp && (val == TWL6030_CFG_STATE_ON); } #define PB_I2C_BUSY BIT(0) #define PB_I2C_BWEN BIT(1) Loading Loading @@ -273,23 +213,6 @@ static int twl4030reg_enable(struct regulator_dev *rdev) return ret; } static int twl6030reg_enable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int ret; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) grp = twlreg_grp(rdev); if (grp < 0) return grp; ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, grp << TWL6030_CFG_STATE_GRP_SHIFT | TWL6030_CFG_STATE_ON); return ret; } static int twl4030reg_disable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); Loading @@ -307,23 +230,6 @@ static int twl4030reg_disable(struct regulator_dev *rdev) return ret; } static int twl6030reg_disable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int ret; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) grp = P1_GRP_6030 | P2_GRP_6030 | P3_GRP_6030; /* For 6030, set the off state for all grps enabled */ ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, (grp) << TWL6030_CFG_STATE_GRP_SHIFT | TWL6030_CFG_STATE_OFF); return ret; } static int twl4030reg_get_status(struct regulator_dev *rdev) { int state = twlreg_grp(rdev); Loading @@ -340,33 +246,6 @@ static int twl4030reg_get_status(struct regulator_dev *rdev) : REGULATOR_STATUS_STANDBY; } static int twl6030reg_get_status(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int val; val = twlreg_grp(rdev); if (val < 0) return val; val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); switch (TWL6030_CFG_STATE_APP(val)) { case TWL6030_CFG_STATE_ON: return REGULATOR_STATUS_NORMAL; case TWL6030_CFG_STATE_SLEEP: return REGULATOR_STATUS_STANDBY; case TWL6030_CFG_STATE_OFF: case TWL6030_CFG_STATE_OFF2: default: break; } return REGULATOR_STATUS_OFF; } static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); Loading Loading @@ -399,36 +278,6 @@ static inline unsigned int twl4030reg_map_mode(unsigned int mode) } } static int twl6030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int val; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) grp = twlreg_grp(rdev); if (grp < 0) return grp; /* Compose the state register settings */ val = grp << TWL6030_CFG_STATE_GRP_SHIFT; /* We can only set the mode through state machine commands... */ switch (mode) { case REGULATOR_MODE_NORMAL: val |= TWL6030_CFG_STATE_ON; break; case REGULATOR_MODE_STANDBY: val |= TWL6030_CFG_STATE_SLEEP; break; default: return -EINVAL; } return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, val); } /*----------------------------------------------------------------------*/ /* Loading Loading @@ -565,12 +414,7 @@ twl4030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel = DIV_ROUND_UP(min_uV - 600000, 12500); if (info->set_voltage) { return info->set_voltage(info->data, min_uV); } else { twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030, vsel); } twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030, vsel); return 0; } Loading @@ -580,9 +424,6 @@ static int twl4030smps_get_voltage(struct regulator_dev *rdev) struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel; if (info->get_voltage) return info->get_voltage(info->data); vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030); Loading @@ -594,85 +435,6 @@ static struct regulator_ops twl4030smps_ops = { .get_voltage = twl4030smps_get_voltage, }; static int twl6030coresmps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, unsigned *selector) { struct twlreg_info *info = rdev_get_drvdata(rdev); if (info->set_voltage) return info->set_voltage(info->data, min_uV); return -ENODEV; } static int twl6030coresmps_get_voltage(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); if (info->get_voltage) return info->get_voltage(info->data); return -ENODEV; } static struct regulator_ops twl6030coresmps_ops = { .set_voltage = twl6030coresmps_set_voltage, .get_voltage = twl6030coresmps_get_voltage, }; static int twl6030ldo_list_voltage(struct regulator_dev *rdev, unsigned sel) { struct twlreg_info *info = rdev_get_drvdata(rdev); switch (sel) { case 0: return 0; case 1 ... 24: /* Linear mapping from 00000001 to 00011000: * Absolute voltage value = 1.0 V + 0.1 V × (sel – 00000001) */ return (info->min_mV + 100 * (sel - 1)) * 1000; case 25 ... 30: return -EINVAL; case 31: return 2750000; default: return -EINVAL; } } static int twl6030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) { struct twlreg_info *info = rdev_get_drvdata(rdev); return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE, selector); } static int twl6030ldo_get_voltage_sel(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE); return vsel; } static struct regulator_ops twl6030ldo_ops = { .list_voltage = twl6030ldo_list_voltage, .set_voltage_sel = twl6030ldo_set_voltage_sel, .get_voltage_sel = twl6030ldo_get_voltage_sel, .enable = twl6030reg_enable, .disable = twl6030reg_disable, .is_enabled = twl6030reg_is_enabled, .set_mode = twl6030reg_set_mode, .get_status = twl6030reg_get_status, }; /*----------------------------------------------------------------------*/ static struct regulator_ops twl4030fixed_ops = { Loading @@ -687,226 +449,8 @@ static struct regulator_ops twl4030fixed_ops = { .get_status = twl4030reg_get_status, }; static struct regulator_ops twl6030fixed_ops = { .list_voltage = regulator_list_voltage_linear, .enable = twl6030reg_enable, .disable = twl6030reg_disable, .is_enabled = twl6030reg_is_enabled, .set_mode = twl6030reg_set_mode, .get_status = twl6030reg_get_status, }; /* * SMPS status and control */ static int twl6030smps_list_voltage(struct regulator_dev *rdev, unsigned index) { struct twlreg_info *info = rdev_get_drvdata(rdev); int voltage = 0; switch (info->flags) { case SMPS_OFFSET_EN: voltage = 100000; /* fall through */ case 0: switch (index) { case 0: voltage = 0; break; case 58: voltage = 1350 * 1000; break; case 59: voltage = 1500 * 1000; break; case 60: voltage = 1800 * 1000; break; case 61: voltage = 1900 * 1000; break; case 62: voltage = 2100 * 1000; break; default: voltage += (600000 + (12500 * (index - 1))); } break; case SMPS_EXTENDED_EN: switch (index) { case 0: voltage = 0; break; case 58: voltage = 2084 * 1000; break; case 59: voltage = 2315 * 1000; break; case 60: voltage = 2778 * 1000; break; case 61: voltage = 2932 * 1000; break; case 62: voltage = 3241 * 1000; break; default: voltage = (1852000 + (38600 * (index - 1))); } break; case SMPS_OFFSET_EN | SMPS_EXTENDED_EN: switch (index) { case 0: voltage = 0; break; case 58: voltage = 4167 * 1000; break; case 59: voltage = 2315 * 1000; break; case 60: voltage = 2778 * 1000; break; case 61: voltage = 2932 * 1000; break; case 62: voltage = 3241 * 1000; break; default: voltage = (2161000 + (38600 * (index - 1))); } break; } return voltage; } static int twl6030smps_map_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel = 0; switch (info->flags) { case 0: if (min_uV == 0) vsel = 0; else if ((min_uV >= 600000) && (min_uV <= 1300000)) { vsel = DIV_ROUND_UP(min_uV - 600000, 12500); vsel++; } /* Values 1..57 for vsel are linear and can be calculated * values 58..62 are non linear. */ else if ((min_uV > 1900000) && (min_uV <= 2100000)) vsel = 62; else if ((min_uV > 1800000) && (min_uV <= 1900000)) vsel = 61; else if ((min_uV > 1500000) && (min_uV <= 1800000)) vsel = 60; else if ((min_uV > 1350000) && (min_uV <= 1500000)) vsel = 59; else if ((min_uV > 1300000) && (min_uV <= 1350000)) vsel = 58; else return -EINVAL; break; case SMPS_OFFSET_EN: if (min_uV == 0) vsel = 0; else if ((min_uV >= 700000) && (min_uV <= 1420000)) { vsel = DIV_ROUND_UP(min_uV - 700000, 12500); vsel++; } /* Values 1..57 for vsel are linear and can be calculated * values 58..62 are non linear. */ else if ((min_uV > 1900000) && (min_uV <= 2100000)) vsel = 62; else if ((min_uV > 1800000) && (min_uV <= 1900000)) vsel = 61; else if ((min_uV > 1350000) && (min_uV <= 1800000)) vsel = 60; else if ((min_uV > 1350000) && (min_uV <= 1500000)) vsel = 59; else if ((min_uV > 1300000) && (min_uV <= 1350000)) vsel = 58; else return -EINVAL; break; case SMPS_EXTENDED_EN: if (min_uV == 0) { vsel = 0; } else if ((min_uV >= 1852000) && (max_uV <= 4013600)) { vsel = DIV_ROUND_UP(min_uV - 1852000, 38600); vsel++; } break; case SMPS_OFFSET_EN|SMPS_EXTENDED_EN: if (min_uV == 0) { vsel = 0; } else if ((min_uV >= 2161000) && (min_uV <= 4321000)) { vsel = DIV_ROUND_UP(min_uV - 2161000, 38600); vsel++; } break; } return vsel; } static int twl6030smps_set_voltage_sel(struct regulator_dev *rdev, unsigned int selector) { struct twlreg_info *info = rdev_get_drvdata(rdev); return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS, selector); } static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); return twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS); } static struct regulator_ops twlsmps_ops = { .list_voltage = twl6030smps_list_voltage, .map_voltage = twl6030smps_map_voltage, .set_voltage_sel = twl6030smps_set_voltage_sel, .get_voltage_sel = twl6030smps_get_voltage_sel, .enable = twl6030reg_enable, .disable = twl6030reg_disable, .is_enabled = twl6030reg_is_enabled, .set_mode = twl6030reg_set_mode, .get_status = twl6030reg_get_status, }; /*----------------------------------------------------------------------*/ #define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ remap_conf) \ TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ remap_conf, TWL4030, twl4030fixed_ops, \ twl4030reg_map_mode) #define TWL6030_FIXED_LDO(label, offset, mVolts, turnon_delay) \ TWL_FIXED_LDO(label, offset, mVolts, 0x0, turnon_delay, \ 0x0, TWL6030, twl6030fixed_ops, NULL) #define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \ static const struct twlreg_info TWL4030_INFO_##label = { \ .base = offset, \ Loading Loading @@ -942,79 +486,22 @@ static const struct twlreg_info TWL4030_INFO_##label = { \ }, \ } #define TWL6030_ADJUSTABLE_SMPS(label) \ static const struct twlreg_info TWL6030_INFO_##label = { \ .desc = { \ .name = #label, \ .id = TWL6030_REG_##label, \ .ops = &twl6030coresmps_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ }, \ } #define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \ static const struct twlreg_info TWL6030_INFO_##label = { \ .base = offset, \ .min_mV = min_mVolts, \ .max_mV = max_mVolts, \ .desc = { \ .name = #label, \ .id = TWL6030_REG_##label, \ .n_voltages = 32, \ .ops = &twl6030ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ }, \ } #define TWL6032_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \ static const struct twlreg_info TWL6032_INFO_##label = { \ .base = offset, \ .min_mV = min_mVolts, \ .max_mV = max_mVolts, \ .desc = { \ .name = #label, \ .id = TWL6032_REG_##label, \ .n_voltages = 32, \ .ops = &twl6030ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ }, \ } #define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \ family, operations, map_mode) \ #define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ remap_conf) \ static const struct twlreg_info TWLFIXED_INFO_##label = { \ .base = offset, \ .id = num, \ .min_mV = mVolts, \ .remap = remap_conf, \ .desc = { \ .name = #label, \ .id = family##_REG_##label, \ .id = TWL4030##_REG_##label, \ .n_voltages = 1, \ .ops = &operations, \ .ops = &twl4030fixed_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .min_uV = mVolts * 1000, \ .enable_time = turnon_delay, \ .of_map_mode = map_mode, \ }, \ } #define TWL6032_ADJUSTABLE_SMPS(label, offset) \ static const struct twlreg_info TWLSMPS_INFO_##label = { \ .base = offset, \ .min_mV = 600, \ .max_mV = 2100, \ .desc = { \ .name = #label, \ .id = TWL6032_REG_##label, \ .n_voltages = 63, \ .ops = &twlsmps_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .of_map_mode = twl4030reg_map_mode, \ }, \ } Loading @@ -1038,60 +525,11 @@ TWL4030_ADJUSTABLE_LDO(VIO, 0x4b, 14, 1000, 0x08); TWL4030_ADJUSTABLE_SMPS(VDD1, 0x55, 15, 1000, 0x08); TWL4030_ADJUSTABLE_SMPS(VDD2, 0x63, 16, 1000, 0x08); /* VUSBCP is managed *only* by the USB subchip */ /* 6030 REG with base as PMC Slave Misc : 0x0030 */ /* Turnon-delay and remap configuration values for 6030 are not verified since the specification is not public */ TWL6030_ADJUSTABLE_SMPS(VDD1); TWL6030_ADJUSTABLE_SMPS(VDD2); TWL6030_ADJUSTABLE_SMPS(VDD3); TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300); /* 6025 are renamed compared to 6030 versions */ TWL6032_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300); TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08); TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08); TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08); TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08); TWL4030_FIXED_LDO(VUSB3V1, 0x77, 3100, 19, 150, 0x08); TWL6030_FIXED_LDO(VANA, 0x50, 2100, 0); TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 0); TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0); TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0); TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0); TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0); TWL6032_ADJUSTABLE_SMPS(SMPS3, 0x34); TWL6032_ADJUSTABLE_SMPS(SMPS4, 0x10); TWL6032_ADJUSTABLE_SMPS(VIO, 0x16); static u8 twl_get_smps_offset(void) { u8 value; twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value, TWL6030_SMPS_OFFSET); return value; } static u8 twl_get_smps_mult(void) { u8 value; twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value, TWL6030_SMPS_MULT); return value; } #define TWL_OF_MATCH(comp, family, label) \ { \ Loading Loading @@ -1121,81 +559,37 @@ static const struct of_device_id twl_of_match[] = { TWL4030_OF_MATCH("ti,twl4030-vio", VIO), TWL4030_OF_MATCH("ti,twl4030-vdd1", VDD1), TWL4030_OF_MATCH("ti,twl4030-vdd2", VDD2), TWL6030_OF_MATCH("ti,twl6030-vdd1", VDD1), TWL6030_OF_MATCH("ti,twl6030-vdd2", VDD2), TWL6030_OF_MATCH("ti,twl6030-vdd3", VDD3), TWL6030_OF_MATCH("ti,twl6030-vaux1", VAUX1_6030), TWL6030_OF_MATCH("ti,twl6030-vaux2", VAUX2_6030), TWL6030_OF_MATCH("ti,twl6030-vaux3", VAUX3_6030), TWL6030_OF_MATCH("ti,twl6030-vmmc", VMMC), TWL6030_OF_MATCH("ti,twl6030-vpp", VPP), TWL6030_OF_MATCH("ti,twl6030-vusim", VUSIM), TWL6032_OF_MATCH("ti,twl6032-ldo2", LDO2), TWL6032_OF_MATCH("ti,twl6032-ldo4", LDO4), TWL6032_OF_MATCH("ti,twl6032-ldo3", LDO3), TWL6032_OF_MATCH("ti,twl6032-ldo5", LDO5), TWL6032_OF_MATCH("ti,twl6032-ldo1", LDO1), TWL6032_OF_MATCH("ti,twl6032-ldo7", LDO7), TWL6032_OF_MATCH("ti,twl6032-ldo6", LDO6), TWL6032_OF_MATCH("ti,twl6032-ldoln", LDOLN), TWL6032_OF_MATCH("ti,twl6032-ldousb", LDOUSB), TWLFIXED_OF_MATCH("ti,twl4030-vintana1", VINTANA1), TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG), TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5), TWLFIXED_OF_MATCH("ti,twl4030-vusb1v8", VUSB1V8), TWLFIXED_OF_MATCH("ti,twl4030-vusb3v1", VUSB3V1), TWLFIXED_OF_MATCH("ti,twl6030-vana", VANA), TWLFIXED_OF_MATCH("ti,twl6030-vcxio", VCXIO), TWLFIXED_OF_MATCH("ti,twl6030-vdac", VDAC), TWLFIXED_OF_MATCH("ti,twl6030-vusb", VUSB), TWLFIXED_OF_MATCH("ti,twl6030-v1v8", V1V8), TWLFIXED_OF_MATCH("ti,twl6030-v2v1", V2V1), TWLSMPS_OF_MATCH("ti,twl6032-smps3", SMPS3), TWLSMPS_OF_MATCH("ti,twl6032-smps4", SMPS4), TWLSMPS_OF_MATCH("ti,twl6032-vio", VIO), {}, }; MODULE_DEVICE_TABLE(of, twl_of_match); static int twlreg_probe(struct platform_device *pdev) { int i, id; int id; struct twlreg_info *info; const struct twlreg_info *template; struct regulator_init_data *initdata; struct regulation_constraints *c; struct regulator_dev *rdev; struct twl_regulator_driver_data *drvdata; const struct of_device_id *match; struct regulator_config config = { }; match = of_match_device(twl_of_match, &pdev->dev); if (match) { template = match->data; id = template->desc.id; initdata = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node, &template->desc); drvdata = NULL; } else { id = pdev->id; initdata = dev_get_platdata(&pdev->dev); for (i = 0, template = NULL; i < ARRAY_SIZE(twl_of_match); i++) { template = twl_of_match[i].data; if (template && template->desc.id == id) break; } if (i == ARRAY_SIZE(twl_of_match)) if (!match) return -ENODEV; drvdata = initdata->driver_data; if (!drvdata) return -EINVAL; } template = match->data; if (!template) return -ENODEV; id = template->desc.id; initdata = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node, &template->desc); if (!initdata) return -EINVAL; Loading @@ -1203,14 +597,6 @@ static int twlreg_probe(struct platform_device *pdev) if (!info) return -ENOMEM; if (drvdata) { /* copy the driver data into regulator data */ info->features = drvdata->features; info->data = drvdata->data; info->set_voltage = drvdata->set_voltage; info->get_voltage = drvdata->get_voltage; } /* Constrain board-specific capabilities according to what * this driver and the chip itself can actually do. */ Loading @@ -1233,27 +619,6 @@ static int twlreg_probe(struct platform_device *pdev) break; } switch (id) { case TWL6032_REG_SMPS3: if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS3) info->flags |= SMPS_EXTENDED_EN; if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS3) info->flags |= SMPS_OFFSET_EN; break; case TWL6032_REG_SMPS4: if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS4) info->flags |= SMPS_EXTENDED_EN; if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS4) info->flags |= SMPS_OFFSET_EN; break; case TWL6032_REG_VIO: if (twl_get_smps_mult() & SMPS_MULTOFFSET_VIO) info->flags |= SMPS_EXTENDED_EN; if (twl_get_smps_offset() & SMPS_MULTOFFSET_VIO) info->flags |= SMPS_OFFSET_EN; break; } config.dev = &pdev->dev; config.init_data = initdata; config.driver_data = info; Loading @@ -1267,9 +632,7 @@ static int twlreg_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, rdev); if (twl_class_is_4030()) twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_REMAP, info->remap); twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_REMAP, info->remap); /* NOTE: many regulators support short-circuit IRQs (presentable * as REGULATOR_OVER_CURRENT notifications?) configured via: Loading @@ -1282,7 +645,7 @@ static int twlreg_probe(struct platform_device *pdev) return 0; } MODULE_ALIAS("platform:twl_reg"); MODULE_ALIAS("platform:twl4030_reg"); static struct platform_driver twlreg_driver = { .probe = twlreg_probe, Loading @@ -1290,7 +653,7 @@ static struct platform_driver twlreg_driver = { * "twl_regulator.12" (and friends) to "twl_regulator.1". */ .driver = { .name = "twl_reg", .name = "twl4030_reg", .of_match_table = of_match_ptr(twl_of_match), }, }; Loading @@ -1307,5 +670,5 @@ static void __exit twlreg_exit(void) } module_exit(twlreg_exit) MODULE_DESCRIPTION("TWL regulator driver"); MODULE_DESCRIPTION("TWL4030 regulator driver"); MODULE_LICENSE("GPL"); Loading
MAINTAINERS +1 −0 Original line number Diff line number Diff line Loading @@ -8748,6 +8748,7 @@ F: drivers/regulator/tps65217-regulator.c F: drivers/regulator/tps65218-regulator.c F: drivers/regulator/tps65910-regulator.c F: drivers/regulator/twl-regulator.c F: drivers/regulator/twl6030-regulator.c F: include/linux/i2c-omap.h OMAP DEVICE TREE SUPPORT Loading
drivers/regulator/Makefile +1 −1 Original line number Diff line number Diff line Loading @@ -104,7 +104,7 @@ obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o twl6030-regulator.o obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress-regulator.o obj-$(CONFIG_REGULATOR_WM831X) += wm831x-dcdc.o obj-$(CONFIG_REGULATOR_WM831X) += wm831x-isink.o Loading
drivers/regulator/tps65086-regulator.c +2 −1 Original line number Diff line number Diff line Loading @@ -77,7 +77,8 @@ static const struct regulator_linear_range tps65086_10mv_ranges[] = { }; static const struct regulator_linear_range tps65086_buck126_25mv_ranges[] = { REGULATOR_LINEAR_RANGE(1000000, 0x0, 0x18, 0), REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0), REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x18, 0), REGULATOR_LINEAR_RANGE(1025000, 0x19, 0x7F, 25000), }; Loading
drivers/regulator/twl-regulator.c +18 −655 Original line number Diff line number Diff line Loading @@ -24,7 +24,7 @@ #include <linux/delay.h> /* * The TWL4030/TW5030/TPS659x0/TWL6030 family chips include power management, a * The TWL4030/TW5030/TPS659x0 family chips include power management, a * USB OTG transceiver, an RTC, ADC, PWM, and lots more. Some versions * include an audio codec, battery charger, and more voltage regulators. * These chips are often used in OMAP-based systems. Loading @@ -48,25 +48,12 @@ struct twlreg_info { /* State REMAP default configuration */ u8 remap; /* chip constraints on regulator behavior */ u16 min_mV; u16 max_mV; u8 flags; /* used by regulator core */ struct regulator_desc desc; /* chip specific features */ unsigned long features; /* * optional override functions for voltage set/get * these are currently only used for SMPS regulators */ int (*get_voltage)(void *data); int (*set_voltage)(void *data, int target_uV); /* data passed from board for external get/set voltage */ void *data; }; Loading @@ -88,33 +75,6 @@ struct twlreg_info { #define VREG_STATE 2 #define VREG_VOLTAGE 3 #define VREG_VOLTAGE_SMPS 4 /* TWL6030 Misc register offsets */ #define VREG_BC_ALL 1 #define VREG_BC_REF 2 #define VREG_BC_PROC 3 #define VREG_BC_CLK_RST 4 /* TWL6030 LDO register values for CFG_STATE */ #define TWL6030_CFG_STATE_OFF 0x00 #define TWL6030_CFG_STATE_ON 0x01 #define TWL6030_CFG_STATE_OFF2 0x02 #define TWL6030_CFG_STATE_SLEEP 0x03 #define TWL6030_CFG_STATE_GRP_SHIFT 5 #define TWL6030_CFG_STATE_APP_SHIFT 2 #define TWL6030_CFG_STATE_APP_MASK (0x03 << TWL6030_CFG_STATE_APP_SHIFT) #define TWL6030_CFG_STATE_APP(v) (((v) & TWL6030_CFG_STATE_APP_MASK) >>\ TWL6030_CFG_STATE_APP_SHIFT) /* Flags for SMPS Voltage reading */ #define SMPS_OFFSET_EN BIT(0) #define SMPS_EXTENDED_EN BIT(1) /* twl6032 SMPS EPROM values */ #define TWL6030_SMPS_OFFSET 0xB0 #define TWL6030_SMPS_MULT 0xB3 #define SMPS_MULTOFFSET_SMPS4 BIT(0) #define SMPS_MULTOFFSET_VIO BIT(1) #define SMPS_MULTOFFSET_SMPS3 BIT(6) static inline int twlreg_read(struct twlreg_info *info, unsigned slave_subgp, unsigned offset) Loading Loading @@ -168,26 +128,6 @@ static int twl4030reg_is_enabled(struct regulator_dev *rdev) return state & P1_GRP_4030; } static int twl6030reg_is_enabled(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0, val; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) { grp = twlreg_grp(rdev); if (grp < 0) return grp; grp &= P1_GRP_6030; } else { grp = 1; } val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); val = TWL6030_CFG_STATE_APP(val); return grp && (val == TWL6030_CFG_STATE_ON); } #define PB_I2C_BUSY BIT(0) #define PB_I2C_BWEN BIT(1) Loading Loading @@ -273,23 +213,6 @@ static int twl4030reg_enable(struct regulator_dev *rdev) return ret; } static int twl6030reg_enable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int ret; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) grp = twlreg_grp(rdev); if (grp < 0) return grp; ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, grp << TWL6030_CFG_STATE_GRP_SHIFT | TWL6030_CFG_STATE_ON); return ret; } static int twl4030reg_disable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); Loading @@ -307,23 +230,6 @@ static int twl4030reg_disable(struct regulator_dev *rdev) return ret; } static int twl6030reg_disable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int ret; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) grp = P1_GRP_6030 | P2_GRP_6030 | P3_GRP_6030; /* For 6030, set the off state for all grps enabled */ ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, (grp) << TWL6030_CFG_STATE_GRP_SHIFT | TWL6030_CFG_STATE_OFF); return ret; } static int twl4030reg_get_status(struct regulator_dev *rdev) { int state = twlreg_grp(rdev); Loading @@ -340,33 +246,6 @@ static int twl4030reg_get_status(struct regulator_dev *rdev) : REGULATOR_STATUS_STANDBY; } static int twl6030reg_get_status(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int val; val = twlreg_grp(rdev); if (val < 0) return val; val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); switch (TWL6030_CFG_STATE_APP(val)) { case TWL6030_CFG_STATE_ON: return REGULATOR_STATUS_NORMAL; case TWL6030_CFG_STATE_SLEEP: return REGULATOR_STATUS_STANDBY; case TWL6030_CFG_STATE_OFF: case TWL6030_CFG_STATE_OFF2: default: break; } return REGULATOR_STATUS_OFF; } static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); Loading Loading @@ -399,36 +278,6 @@ static inline unsigned int twl4030reg_map_mode(unsigned int mode) } } static int twl6030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int val; if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) grp = twlreg_grp(rdev); if (grp < 0) return grp; /* Compose the state register settings */ val = grp << TWL6030_CFG_STATE_GRP_SHIFT; /* We can only set the mode through state machine commands... */ switch (mode) { case REGULATOR_MODE_NORMAL: val |= TWL6030_CFG_STATE_ON; break; case REGULATOR_MODE_STANDBY: val |= TWL6030_CFG_STATE_SLEEP; break; default: return -EINVAL; } return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, val); } /*----------------------------------------------------------------------*/ /* Loading Loading @@ -565,12 +414,7 @@ twl4030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel = DIV_ROUND_UP(min_uV - 600000, 12500); if (info->set_voltage) { return info->set_voltage(info->data, min_uV); } else { twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030, vsel); } twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030, vsel); return 0; } Loading @@ -580,9 +424,6 @@ static int twl4030smps_get_voltage(struct regulator_dev *rdev) struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel; if (info->get_voltage) return info->get_voltage(info->data); vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030); Loading @@ -594,85 +435,6 @@ static struct regulator_ops twl4030smps_ops = { .get_voltage = twl4030smps_get_voltage, }; static int twl6030coresmps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, unsigned *selector) { struct twlreg_info *info = rdev_get_drvdata(rdev); if (info->set_voltage) return info->set_voltage(info->data, min_uV); return -ENODEV; } static int twl6030coresmps_get_voltage(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); if (info->get_voltage) return info->get_voltage(info->data); return -ENODEV; } static struct regulator_ops twl6030coresmps_ops = { .set_voltage = twl6030coresmps_set_voltage, .get_voltage = twl6030coresmps_get_voltage, }; static int twl6030ldo_list_voltage(struct regulator_dev *rdev, unsigned sel) { struct twlreg_info *info = rdev_get_drvdata(rdev); switch (sel) { case 0: return 0; case 1 ... 24: /* Linear mapping from 00000001 to 00011000: * Absolute voltage value = 1.0 V + 0.1 V × (sel – 00000001) */ return (info->min_mV + 100 * (sel - 1)) * 1000; case 25 ... 30: return -EINVAL; case 31: return 2750000; default: return -EINVAL; } } static int twl6030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) { struct twlreg_info *info = rdev_get_drvdata(rdev); return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE, selector); } static int twl6030ldo_get_voltage_sel(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE); return vsel; } static struct regulator_ops twl6030ldo_ops = { .list_voltage = twl6030ldo_list_voltage, .set_voltage_sel = twl6030ldo_set_voltage_sel, .get_voltage_sel = twl6030ldo_get_voltage_sel, .enable = twl6030reg_enable, .disable = twl6030reg_disable, .is_enabled = twl6030reg_is_enabled, .set_mode = twl6030reg_set_mode, .get_status = twl6030reg_get_status, }; /*----------------------------------------------------------------------*/ static struct regulator_ops twl4030fixed_ops = { Loading @@ -687,226 +449,8 @@ static struct regulator_ops twl4030fixed_ops = { .get_status = twl4030reg_get_status, }; static struct regulator_ops twl6030fixed_ops = { .list_voltage = regulator_list_voltage_linear, .enable = twl6030reg_enable, .disable = twl6030reg_disable, .is_enabled = twl6030reg_is_enabled, .set_mode = twl6030reg_set_mode, .get_status = twl6030reg_get_status, }; /* * SMPS status and control */ static int twl6030smps_list_voltage(struct regulator_dev *rdev, unsigned index) { struct twlreg_info *info = rdev_get_drvdata(rdev); int voltage = 0; switch (info->flags) { case SMPS_OFFSET_EN: voltage = 100000; /* fall through */ case 0: switch (index) { case 0: voltage = 0; break; case 58: voltage = 1350 * 1000; break; case 59: voltage = 1500 * 1000; break; case 60: voltage = 1800 * 1000; break; case 61: voltage = 1900 * 1000; break; case 62: voltage = 2100 * 1000; break; default: voltage += (600000 + (12500 * (index - 1))); } break; case SMPS_EXTENDED_EN: switch (index) { case 0: voltage = 0; break; case 58: voltage = 2084 * 1000; break; case 59: voltage = 2315 * 1000; break; case 60: voltage = 2778 * 1000; break; case 61: voltage = 2932 * 1000; break; case 62: voltage = 3241 * 1000; break; default: voltage = (1852000 + (38600 * (index - 1))); } break; case SMPS_OFFSET_EN | SMPS_EXTENDED_EN: switch (index) { case 0: voltage = 0; break; case 58: voltage = 4167 * 1000; break; case 59: voltage = 2315 * 1000; break; case 60: voltage = 2778 * 1000; break; case 61: voltage = 2932 * 1000; break; case 62: voltage = 3241 * 1000; break; default: voltage = (2161000 + (38600 * (index - 1))); } break; } return voltage; } static int twl6030smps_map_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct twlreg_info *info = rdev_get_drvdata(rdev); int vsel = 0; switch (info->flags) { case 0: if (min_uV == 0) vsel = 0; else if ((min_uV >= 600000) && (min_uV <= 1300000)) { vsel = DIV_ROUND_UP(min_uV - 600000, 12500); vsel++; } /* Values 1..57 for vsel are linear and can be calculated * values 58..62 are non linear. */ else if ((min_uV > 1900000) && (min_uV <= 2100000)) vsel = 62; else if ((min_uV > 1800000) && (min_uV <= 1900000)) vsel = 61; else if ((min_uV > 1500000) && (min_uV <= 1800000)) vsel = 60; else if ((min_uV > 1350000) && (min_uV <= 1500000)) vsel = 59; else if ((min_uV > 1300000) && (min_uV <= 1350000)) vsel = 58; else return -EINVAL; break; case SMPS_OFFSET_EN: if (min_uV == 0) vsel = 0; else if ((min_uV >= 700000) && (min_uV <= 1420000)) { vsel = DIV_ROUND_UP(min_uV - 700000, 12500); vsel++; } /* Values 1..57 for vsel are linear and can be calculated * values 58..62 are non linear. */ else if ((min_uV > 1900000) && (min_uV <= 2100000)) vsel = 62; else if ((min_uV > 1800000) && (min_uV <= 1900000)) vsel = 61; else if ((min_uV > 1350000) && (min_uV <= 1800000)) vsel = 60; else if ((min_uV > 1350000) && (min_uV <= 1500000)) vsel = 59; else if ((min_uV > 1300000) && (min_uV <= 1350000)) vsel = 58; else return -EINVAL; break; case SMPS_EXTENDED_EN: if (min_uV == 0) { vsel = 0; } else if ((min_uV >= 1852000) && (max_uV <= 4013600)) { vsel = DIV_ROUND_UP(min_uV - 1852000, 38600); vsel++; } break; case SMPS_OFFSET_EN|SMPS_EXTENDED_EN: if (min_uV == 0) { vsel = 0; } else if ((min_uV >= 2161000) && (min_uV <= 4321000)) { vsel = DIV_ROUND_UP(min_uV - 2161000, 38600); vsel++; } break; } return vsel; } static int twl6030smps_set_voltage_sel(struct regulator_dev *rdev, unsigned int selector) { struct twlreg_info *info = rdev_get_drvdata(rdev); return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS, selector); } static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); return twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS); } static struct regulator_ops twlsmps_ops = { .list_voltage = twl6030smps_list_voltage, .map_voltage = twl6030smps_map_voltage, .set_voltage_sel = twl6030smps_set_voltage_sel, .get_voltage_sel = twl6030smps_get_voltage_sel, .enable = twl6030reg_enable, .disable = twl6030reg_disable, .is_enabled = twl6030reg_is_enabled, .set_mode = twl6030reg_set_mode, .get_status = twl6030reg_get_status, }; /*----------------------------------------------------------------------*/ #define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ remap_conf) \ TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ remap_conf, TWL4030, twl4030fixed_ops, \ twl4030reg_map_mode) #define TWL6030_FIXED_LDO(label, offset, mVolts, turnon_delay) \ TWL_FIXED_LDO(label, offset, mVolts, 0x0, turnon_delay, \ 0x0, TWL6030, twl6030fixed_ops, NULL) #define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \ static const struct twlreg_info TWL4030_INFO_##label = { \ .base = offset, \ Loading Loading @@ -942,79 +486,22 @@ static const struct twlreg_info TWL4030_INFO_##label = { \ }, \ } #define TWL6030_ADJUSTABLE_SMPS(label) \ static const struct twlreg_info TWL6030_INFO_##label = { \ .desc = { \ .name = #label, \ .id = TWL6030_REG_##label, \ .ops = &twl6030coresmps_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ }, \ } #define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \ static const struct twlreg_info TWL6030_INFO_##label = { \ .base = offset, \ .min_mV = min_mVolts, \ .max_mV = max_mVolts, \ .desc = { \ .name = #label, \ .id = TWL6030_REG_##label, \ .n_voltages = 32, \ .ops = &twl6030ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ }, \ } #define TWL6032_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \ static const struct twlreg_info TWL6032_INFO_##label = { \ .base = offset, \ .min_mV = min_mVolts, \ .max_mV = max_mVolts, \ .desc = { \ .name = #label, \ .id = TWL6032_REG_##label, \ .n_voltages = 32, \ .ops = &twl6030ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ }, \ } #define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \ family, operations, map_mode) \ #define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ remap_conf) \ static const struct twlreg_info TWLFIXED_INFO_##label = { \ .base = offset, \ .id = num, \ .min_mV = mVolts, \ .remap = remap_conf, \ .desc = { \ .name = #label, \ .id = family##_REG_##label, \ .id = TWL4030##_REG_##label, \ .n_voltages = 1, \ .ops = &operations, \ .ops = &twl4030fixed_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .min_uV = mVolts * 1000, \ .enable_time = turnon_delay, \ .of_map_mode = map_mode, \ }, \ } #define TWL6032_ADJUSTABLE_SMPS(label, offset) \ static const struct twlreg_info TWLSMPS_INFO_##label = { \ .base = offset, \ .min_mV = 600, \ .max_mV = 2100, \ .desc = { \ .name = #label, \ .id = TWL6032_REG_##label, \ .n_voltages = 63, \ .ops = &twlsmps_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .of_map_mode = twl4030reg_map_mode, \ }, \ } Loading @@ -1038,60 +525,11 @@ TWL4030_ADJUSTABLE_LDO(VIO, 0x4b, 14, 1000, 0x08); TWL4030_ADJUSTABLE_SMPS(VDD1, 0x55, 15, 1000, 0x08); TWL4030_ADJUSTABLE_SMPS(VDD2, 0x63, 16, 1000, 0x08); /* VUSBCP is managed *only* by the USB subchip */ /* 6030 REG with base as PMC Slave Misc : 0x0030 */ /* Turnon-delay and remap configuration values for 6030 are not verified since the specification is not public */ TWL6030_ADJUSTABLE_SMPS(VDD1); TWL6030_ADJUSTABLE_SMPS(VDD2); TWL6030_ADJUSTABLE_SMPS(VDD3); TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300); TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300); /* 6025 are renamed compared to 6030 versions */ TWL6032_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300); TWL6032_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300); TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08); TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08); TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08); TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08); TWL4030_FIXED_LDO(VUSB3V1, 0x77, 3100, 19, 150, 0x08); TWL6030_FIXED_LDO(VANA, 0x50, 2100, 0); TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 0); TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0); TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0); TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0); TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0); TWL6032_ADJUSTABLE_SMPS(SMPS3, 0x34); TWL6032_ADJUSTABLE_SMPS(SMPS4, 0x10); TWL6032_ADJUSTABLE_SMPS(VIO, 0x16); static u8 twl_get_smps_offset(void) { u8 value; twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value, TWL6030_SMPS_OFFSET); return value; } static u8 twl_get_smps_mult(void) { u8 value; twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value, TWL6030_SMPS_MULT); return value; } #define TWL_OF_MATCH(comp, family, label) \ { \ Loading Loading @@ -1121,81 +559,37 @@ static const struct of_device_id twl_of_match[] = { TWL4030_OF_MATCH("ti,twl4030-vio", VIO), TWL4030_OF_MATCH("ti,twl4030-vdd1", VDD1), TWL4030_OF_MATCH("ti,twl4030-vdd2", VDD2), TWL6030_OF_MATCH("ti,twl6030-vdd1", VDD1), TWL6030_OF_MATCH("ti,twl6030-vdd2", VDD2), TWL6030_OF_MATCH("ti,twl6030-vdd3", VDD3), TWL6030_OF_MATCH("ti,twl6030-vaux1", VAUX1_6030), TWL6030_OF_MATCH("ti,twl6030-vaux2", VAUX2_6030), TWL6030_OF_MATCH("ti,twl6030-vaux3", VAUX3_6030), TWL6030_OF_MATCH("ti,twl6030-vmmc", VMMC), TWL6030_OF_MATCH("ti,twl6030-vpp", VPP), TWL6030_OF_MATCH("ti,twl6030-vusim", VUSIM), TWL6032_OF_MATCH("ti,twl6032-ldo2", LDO2), TWL6032_OF_MATCH("ti,twl6032-ldo4", LDO4), TWL6032_OF_MATCH("ti,twl6032-ldo3", LDO3), TWL6032_OF_MATCH("ti,twl6032-ldo5", LDO5), TWL6032_OF_MATCH("ti,twl6032-ldo1", LDO1), TWL6032_OF_MATCH("ti,twl6032-ldo7", LDO7), TWL6032_OF_MATCH("ti,twl6032-ldo6", LDO6), TWL6032_OF_MATCH("ti,twl6032-ldoln", LDOLN), TWL6032_OF_MATCH("ti,twl6032-ldousb", LDOUSB), TWLFIXED_OF_MATCH("ti,twl4030-vintana1", VINTANA1), TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG), TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5), TWLFIXED_OF_MATCH("ti,twl4030-vusb1v8", VUSB1V8), TWLFIXED_OF_MATCH("ti,twl4030-vusb3v1", VUSB3V1), TWLFIXED_OF_MATCH("ti,twl6030-vana", VANA), TWLFIXED_OF_MATCH("ti,twl6030-vcxio", VCXIO), TWLFIXED_OF_MATCH("ti,twl6030-vdac", VDAC), TWLFIXED_OF_MATCH("ti,twl6030-vusb", VUSB), TWLFIXED_OF_MATCH("ti,twl6030-v1v8", V1V8), TWLFIXED_OF_MATCH("ti,twl6030-v2v1", V2V1), TWLSMPS_OF_MATCH("ti,twl6032-smps3", SMPS3), TWLSMPS_OF_MATCH("ti,twl6032-smps4", SMPS4), TWLSMPS_OF_MATCH("ti,twl6032-vio", VIO), {}, }; MODULE_DEVICE_TABLE(of, twl_of_match); static int twlreg_probe(struct platform_device *pdev) { int i, id; int id; struct twlreg_info *info; const struct twlreg_info *template; struct regulator_init_data *initdata; struct regulation_constraints *c; struct regulator_dev *rdev; struct twl_regulator_driver_data *drvdata; const struct of_device_id *match; struct regulator_config config = { }; match = of_match_device(twl_of_match, &pdev->dev); if (match) { template = match->data; id = template->desc.id; initdata = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node, &template->desc); drvdata = NULL; } else { id = pdev->id; initdata = dev_get_platdata(&pdev->dev); for (i = 0, template = NULL; i < ARRAY_SIZE(twl_of_match); i++) { template = twl_of_match[i].data; if (template && template->desc.id == id) break; } if (i == ARRAY_SIZE(twl_of_match)) if (!match) return -ENODEV; drvdata = initdata->driver_data; if (!drvdata) return -EINVAL; } template = match->data; if (!template) return -ENODEV; id = template->desc.id; initdata = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node, &template->desc); if (!initdata) return -EINVAL; Loading @@ -1203,14 +597,6 @@ static int twlreg_probe(struct platform_device *pdev) if (!info) return -ENOMEM; if (drvdata) { /* copy the driver data into regulator data */ info->features = drvdata->features; info->data = drvdata->data; info->set_voltage = drvdata->set_voltage; info->get_voltage = drvdata->get_voltage; } /* Constrain board-specific capabilities according to what * this driver and the chip itself can actually do. */ Loading @@ -1233,27 +619,6 @@ static int twlreg_probe(struct platform_device *pdev) break; } switch (id) { case TWL6032_REG_SMPS3: if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS3) info->flags |= SMPS_EXTENDED_EN; if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS3) info->flags |= SMPS_OFFSET_EN; break; case TWL6032_REG_SMPS4: if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS4) info->flags |= SMPS_EXTENDED_EN; if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS4) info->flags |= SMPS_OFFSET_EN; break; case TWL6032_REG_VIO: if (twl_get_smps_mult() & SMPS_MULTOFFSET_VIO) info->flags |= SMPS_EXTENDED_EN; if (twl_get_smps_offset() & SMPS_MULTOFFSET_VIO) info->flags |= SMPS_OFFSET_EN; break; } config.dev = &pdev->dev; config.init_data = initdata; config.driver_data = info; Loading @@ -1267,9 +632,7 @@ static int twlreg_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, rdev); if (twl_class_is_4030()) twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_REMAP, info->remap); twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_REMAP, info->remap); /* NOTE: many regulators support short-circuit IRQs (presentable * as REGULATOR_OVER_CURRENT notifications?) configured via: Loading @@ -1282,7 +645,7 @@ static int twlreg_probe(struct platform_device *pdev) return 0; } MODULE_ALIAS("platform:twl_reg"); MODULE_ALIAS("platform:twl4030_reg"); static struct platform_driver twlreg_driver = { .probe = twlreg_probe, Loading @@ -1290,7 +653,7 @@ static struct platform_driver twlreg_driver = { * "twl_regulator.12" (and friends) to "twl_regulator.1". */ .driver = { .name = "twl_reg", .name = "twl4030_reg", .of_match_table = of_match_ptr(twl_of_match), }, }; Loading @@ -1307,5 +670,5 @@ static void __exit twlreg_exit(void) } module_exit(twlreg_exit) MODULE_DESCRIPTION("TWL regulator driver"); MODULE_DESCRIPTION("TWL4030 regulator driver"); MODULE_LICENSE("GPL");