diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/Kconfig | 5 | ||||
-rw-r--r-- | drivers/regulator/qcom_spmi-regulator.c | 7 | ||||
-rw-r--r-- | drivers/regulator/rn5t618-regulator.c | 40 | ||||
-rw-r--r-- | drivers/regulator/tps65217-regulator.c | 69 | ||||
-rw-r--r-- | drivers/regulator/tps65218-regulator.c | 76 | ||||
-rw-r--r-- | drivers/regulator/twl-regulator.c | 2 |
6 files changed, 170 insertions, 29 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index c09c2b654536..6c88e31c01f7 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -645,10 +645,11 @@ config REGULATOR_RK808 outputs which can be controlled by i2c communication. config REGULATOR_RN5T618 - tristate "Ricoh RN5T618 voltage regulators" + tristate "Ricoh RN5T567/618 voltage regulators" depends on MFD_RN5T618 help - Say y here to support the regulators found on Ricoh RN5T618 PMIC. + Say y here to support the regulators found on Ricoh RN5T567 or + RN5T618 PMIC. config REGULATOR_RT5033 tristate "Richtek RT5033 Regulators" diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c index 84cce21e98cd..16c5f84e06a7 100644 --- a/drivers/regulator/qcom_spmi-regulator.c +++ b/drivers/regulator/qcom_spmi-regulator.c @@ -1085,6 +1085,8 @@ static struct regulator_ops spmi_vs_ops = { .set_pull_down = spmi_regulator_common_set_pull_down, .set_soft_start = spmi_regulator_common_set_soft_start, .set_over_current_protection = spmi_regulator_vs_ocp, + .set_mode = spmi_regulator_common_set_mode, + .get_mode = spmi_regulator_common_get_mode, }; static struct regulator_ops spmi_boost_ops = { @@ -1496,6 +1498,7 @@ static const struct spmi_regulator_data pm8941_regulators[] = { { "s1", 0x1400, "vdd_s1", }, { "s2", 0x1700, "vdd_s2", }, { "s3", 0x1a00, "vdd_s3", }, + { "s4", 0xa000, }, { "l1", 0x4000, "vdd_l1_l3", }, { "l2", 0x4100, "vdd_l2_lvs_1_2_3", }, { "l3", 0x4200, "vdd_l1_l3", }, @@ -1523,8 +1526,8 @@ static const struct spmi_regulator_data pm8941_regulators[] = { { "lvs1", 0x8000, "vdd_l2_lvs_1_2_3", }, { "lvs2", 0x8100, "vdd_l2_lvs_1_2_3", }, { "lvs3", 0x8200, "vdd_l2_lvs_1_2_3", }, - { "mvs1", 0x8300, "vin_5vs", }, - { "mvs2", 0x8400, "vin_5vs", }, + { "5vs1", 0x8300, "vin_5vs", "ocp-5vs1", }, + { "5vs2", 0x8400, "vin_5vs", "ocp-5vs2", }, { } }; diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c index b85ceb8ff911..9c930eb68cda 100644 --- a/drivers/regulator/rn5t618-regulator.c +++ b/drivers/regulator/rn5t618-regulator.c @@ -46,6 +46,23 @@ static struct regulator_ops rn5t618_reg_ops = { .vsel_mask = (vmask), \ } +static struct regulator_desc rn5t567_regulators[] = { + /* DCDC */ + REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC3, DC3CTL, BIT(0), DC3DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC4, DC4CTL, BIT(0), DC4DAC, 0xff, 600000, 3500000, 12500), + /* LDO */ + REG(LDO1, LDOEN1, BIT(0), LDO1DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO2, LDOEN1, BIT(1), LDO2DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO3, LDOEN1, BIT(2), LDO3DAC, 0x7f, 600000, 3500000, 25000), + REG(LDO4, LDOEN1, BIT(3), LDO4DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO5, LDOEN1, BIT(4), LDO5DAC, 0x7f, 900000, 3500000, 25000), + /* LDO RTC */ + REG(LDORTC1, LDOEN2, BIT(4), LDORTCDAC, 0x7f, 1200000, 3500000, 25000), + REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000), +}; + static struct regulator_desc rn5t618_regulators[] = { /* DCDC */ REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500), @@ -67,18 +84,33 @@ static int rn5t618_regulator_probe(struct platform_device *pdev) struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent); struct regulator_config config = { }; struct regulator_dev *rdev; + struct regulator_desc *regulators; int i; + switch (rn5t618->variant) { + case RN5T567: + regulators = rn5t567_regulators; + break; + case RN5T618: + regulators = rn5t618_regulators; + break; + default: + return -EINVAL; + } + + config.dev = pdev->dev.parent; + config.regmap = rn5t618->regmap; + for (i = 0; i < RN5T618_REG_NUM; i++) { - config.dev = pdev->dev.parent; - config.regmap = rn5t618->regmap; + if (!regulators[i].name) + continue; rdev = devm_regulator_register(&pdev->dev, - &rn5t618_regulators[i], + ®ulators[i], &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register %s regulator\n", - rn5t618_regulators[i].name); + regulators[i].name); return PTR_ERR(rdev); } } diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c index adbe4fc5cf07..2d12b9af3540 100644 --- a/drivers/regulator/tps65217-regulator.c +++ b/drivers/regulator/tps65217-regulator.c @@ -28,7 +28,7 @@ #include <linux/mfd/tps65217.h> #define TPS65217_REGULATOR(_name, _id, _of_match, _ops, _n, _vr, _vm, _em, \ - _t, _lr, _nlr) \ + _t, _lr, _nlr, _sr, _sm) \ { \ .name = _name, \ .id = _id, \ @@ -45,6 +45,8 @@ .volt_table = _t, \ .linear_ranges = _lr, \ .n_linear_ranges = _nlr, \ + .bypass_reg = _sr, \ + .bypass_mask = _sm, \ } \ static const unsigned int LDO1_VSEL_table[] = { @@ -118,6 +120,35 @@ static int tps65217_pmic_set_voltage_sel(struct regulator_dev *dev, return ret; } +static int tps65217_pmic_set_suspend_enable(struct regulator_dev *dev) +{ + struct tps65217 *tps = rdev_get_drvdata(dev); + unsigned int rid = rdev_get_id(dev); + + if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4) + return -EINVAL; + + return tps65217_clear_bits(tps, dev->desc->bypass_reg, + dev->desc->bypass_mask, + TPS65217_PROTECT_L1); +} + +static int tps65217_pmic_set_suspend_disable(struct regulator_dev *dev) +{ + struct tps65217 *tps = rdev_get_drvdata(dev); + unsigned int rid = rdev_get_id(dev); + + if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4) + return -EINVAL; + + if (!tps->strobes[rid]) + return -EINVAL; + + return tps65217_set_bits(tps, dev->desc->bypass_reg, + dev->desc->bypass_mask, + tps->strobes[rid], TPS65217_PROTECT_L1); +} + /* Operations permitted on DCDCx, LDO2, LDO3 and LDO4 */ static struct regulator_ops tps65217_pmic_ops = { .is_enabled = regulator_is_enabled_regmap, @@ -127,6 +158,8 @@ static struct regulator_ops tps65217_pmic_ops = { .set_voltage_sel = tps65217_pmic_set_voltage_sel, .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, + .set_suspend_enable = tps65217_pmic_set_suspend_enable, + .set_suspend_disable = tps65217_pmic_set_suspend_disable, }; /* Operations permitted on LDO1 */ @@ -138,41 +171,50 @@ static struct regulator_ops tps65217_pmic_ldo1_ops = { .set_voltage_sel = tps65217_pmic_set_voltage_sel, .list_voltage = regulator_list_voltage_table, .map_voltage = regulator_map_voltage_ascend, + .set_suspend_enable = tps65217_pmic_set_suspend_enable, + .set_suspend_disable = tps65217_pmic_set_suspend_disable, }; static const struct regulator_desc regulators[] = { TPS65217_REGULATOR("DCDC1", TPS65217_DCDC_1, "dcdc1", tps65217_pmic_ops, 64, TPS65217_REG_DEFDCDC1, TPS65217_DEFDCDCX_DCDC_MASK, TPS65217_ENABLE_DC1_EN, - NULL, tps65217_uv1_ranges, 2), + NULL, tps65217_uv1_ranges, 2, TPS65217_REG_SEQ1, + TPS65217_SEQ1_DC1_SEQ_MASK), TPS65217_REGULATOR("DCDC2", TPS65217_DCDC_2, "dcdc2", tps65217_pmic_ops, 64, TPS65217_REG_DEFDCDC2, TPS65217_DEFDCDCX_DCDC_MASK, TPS65217_ENABLE_DC2_EN, NULL, tps65217_uv1_ranges, - ARRAY_SIZE(tps65217_uv1_ranges)), + ARRAY_SIZE(tps65217_uv1_ranges), TPS65217_REG_SEQ1, + TPS65217_SEQ1_DC2_SEQ_MASK), TPS65217_REGULATOR("DCDC3", TPS65217_DCDC_3, "dcdc3", tps65217_pmic_ops, 64, TPS65217_REG_DEFDCDC3, TPS65217_DEFDCDCX_DCDC_MASK, TPS65217_ENABLE_DC3_EN, - NULL, tps65217_uv1_ranges, 1), + NULL, tps65217_uv1_ranges, 1, TPS65217_REG_SEQ2, + TPS65217_SEQ2_DC3_SEQ_MASK), TPS65217_REGULATOR("LDO1", TPS65217_LDO_1, "ldo1", tps65217_pmic_ldo1_ops, 16, TPS65217_REG_DEFLDO1, TPS65217_DEFLDO1_LDO1_MASK, TPS65217_ENABLE_LDO1_EN, - LDO1_VSEL_table, NULL, 0), + LDO1_VSEL_table, NULL, 0, TPS65217_REG_SEQ2, + TPS65217_SEQ2_LDO1_SEQ_MASK), TPS65217_REGULATOR("LDO2", TPS65217_LDO_2, "ldo2", tps65217_pmic_ops, 64, TPS65217_REG_DEFLDO2, TPS65217_DEFLDO2_LDO2_MASK, TPS65217_ENABLE_LDO2_EN, NULL, tps65217_uv1_ranges, - ARRAY_SIZE(tps65217_uv1_ranges)), + ARRAY_SIZE(tps65217_uv1_ranges), TPS65217_REG_SEQ3, + TPS65217_SEQ3_LDO2_SEQ_MASK), TPS65217_REGULATOR("LDO3", TPS65217_LDO_3, "ldo3", tps65217_pmic_ops, 32, TPS65217_REG_DEFLS1, TPS65217_DEFLDO3_LDO3_MASK, TPS65217_ENABLE_LS1_EN | TPS65217_DEFLDO3_LDO3_EN, NULL, tps65217_uv2_ranges, - ARRAY_SIZE(tps65217_uv2_ranges)), + ARRAY_SIZE(tps65217_uv2_ranges), TPS65217_REG_SEQ3, + TPS65217_SEQ3_LDO3_SEQ_MASK), TPS65217_REGULATOR("LDO4", TPS65217_LDO_4, "ldo4", tps65217_pmic_ops, 32, TPS65217_REG_DEFLS2, TPS65217_DEFLDO4_LDO4_MASK, TPS65217_ENABLE_LS2_EN | TPS65217_DEFLDO4_LDO4_EN, NULL, tps65217_uv2_ranges, - ARRAY_SIZE(tps65217_uv2_ranges)), + ARRAY_SIZE(tps65217_uv2_ranges), TPS65217_REG_SEQ4, + TPS65217_SEQ4_LDO4_SEQ_MASK), }; static int tps65217_regulator_probe(struct platform_device *pdev) @@ -181,13 +223,18 @@ static int tps65217_regulator_probe(struct platform_device *pdev) struct tps65217_board *pdata = dev_get_platdata(tps->dev); struct regulator_dev *rdev; struct regulator_config config = { }; - int i; + int i, ret; + unsigned int val; if (tps65217_chip_id(tps) != TPS65217) { dev_err(&pdev->dev, "Invalid tps chip version\n"); return -ENODEV; } + /* Allocate memory for strobes */ + tps->strobes = devm_kzalloc(&pdev->dev, sizeof(u8) * + TPS65217_NUM_REGULATOR, GFP_KERNEL); + platform_set_drvdata(pdev, tps); for (i = 0; i < TPS65217_NUM_REGULATOR; i++) { @@ -205,6 +252,10 @@ static int tps65217_regulator_probe(struct platform_device *pdev) pdev->name); return PTR_ERR(rdev); } + + /* Store default strobe info */ + ret = tps65217_reg_read(tps, regulators[i].bypass_reg, &val); + tps->strobes[i] = val & regulators[i].bypass_mask; } return 0; diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c index a5e5634eeb9e..d1e631d64a20 100644 --- a/drivers/regulator/tps65218-regulator.c +++ b/drivers/regulator/tps65218-regulator.c @@ -31,7 +31,7 @@ enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4, DCDC5, DCDC6, LDO1, LS3 }; #define TPS65218_REGULATOR(_name, _id, _type, _ops, _n, _vr, _vm, _er, _em, \ - _cr, _cm, _lr, _nlr, _delay, _fuv) \ + _cr, _cm, _lr, _nlr, _delay, _fuv, _sr, _sm) \ { \ .name = _name, \ .id = _id, \ @@ -49,7 +49,9 @@ enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4, .linear_ranges = _lr, \ .n_linear_ranges = _nlr, \ .ramp_delay = _delay, \ - .fixed_uV = _fuv \ + .fixed_uV = _fuv, \ + .bypass_reg = _sr, \ + .bypass_mask = _sm, \ } \ #define TPS65218_INFO(_id, _nm, _min, _max) \ @@ -157,6 +159,40 @@ static int tps65218_pmic_disable(struct regulator_dev *dev) dev->desc->enable_mask, TPS65218_PROTECT_L1); } +static int tps65218_pmic_set_suspend_enable(struct regulator_dev *dev) +{ + struct tps65218 *tps = rdev_get_drvdata(dev); + unsigned int rid = rdev_get_id(dev); + + if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1) + return -EINVAL; + + return tps65218_clear_bits(tps, dev->desc->bypass_reg, + dev->desc->bypass_mask, + TPS65218_PROTECT_L1); +} + +static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev) +{ + struct tps65218 *tps = rdev_get_drvdata(dev); + unsigned int rid = rdev_get_id(dev); + + if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1) + return -EINVAL; + + if (!tps->info[rid]->strobe) { + if (rid == TPS65218_DCDC_3) + tps->info[rid]->strobe = 3; + else + return -EINVAL; + } + + return tps65218_set_bits(tps, dev->desc->bypass_reg, + dev->desc->bypass_mask, + tps->info[rid]->strobe, + TPS65218_PROTECT_L1); +} + /* Operations permitted on DCDC1, DCDC2 */ static struct regulator_ops tps65218_dcdc12_ops = { .is_enabled = regulator_is_enabled_regmap, @@ -167,6 +203,8 @@ static struct regulator_ops tps65218_dcdc12_ops = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, .set_voltage_time_sel = regulator_set_voltage_time_sel, + .set_suspend_enable = tps65218_pmic_set_suspend_enable, + .set_suspend_disable = tps65218_pmic_set_suspend_disable, }; /* Operations permitted on DCDC3, DCDC4 and LDO1 */ @@ -178,6 +216,8 @@ static struct regulator_ops tps65218_ldo1_dcdc34_ops = { .set_voltage_sel = tps65218_pmic_set_voltage_sel, .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, + .set_suspend_enable = tps65218_pmic_set_suspend_enable, + .set_suspend_disable = tps65218_pmic_set_suspend_disable, }; static const int ls3_currents[] = { 100, 200, 500, 1000 }; @@ -247,6 +287,8 @@ static struct regulator_ops tps65218_dcdc56_pmic_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = tps65218_pmic_enable, .disable = tps65218_pmic_disable, + .set_suspend_enable = tps65218_pmic_set_suspend_enable, + .set_suspend_disable = tps65218_pmic_set_suspend_disable, }; static const struct regulator_desc regulators[] = { @@ -254,42 +296,47 @@ static const struct regulator_desc regulators[] = { tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC1, TPS65218_CONTROL_DCDC1_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC1_EN, 0, 0, dcdc1_dcdc2_ranges, - 2, 4000, 0), + 2, 4000, 0, TPS65218_REG_SEQ3, + TPS65218_SEQ3_DC1_SEQ_MASK), TPS65218_REGULATOR("DCDC2", TPS65218_DCDC_2, REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC2, TPS65218_CONTROL_DCDC2_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC2_EN, 0, 0, dcdc1_dcdc2_ranges, - 2, 4000, 0), + 2, 4000, 0, TPS65218_REG_SEQ3, + TPS65218_SEQ3_DC2_SEQ_MASK), TPS65218_REGULATOR("DCDC3", TPS65218_DCDC_3, REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64, TPS65218_REG_CONTROL_DCDC3, TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC3_EN, 0, 0, ldo1_dcdc3_ranges, 2, - 0, 0), + 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC3_SEQ_MASK), TPS65218_REGULATOR("DCDC4", TPS65218_DCDC_4, REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 53, TPS65218_REG_CONTROL_DCDC4, TPS65218_CONTROL_DCDC4_MASK, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC4_EN, 0, 0, dcdc4_ranges, 2, - 0, 0), + 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC4_SEQ_MASK), TPS65218_REGULATOR("DCDC5", TPS65218_DCDC_5, REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1, -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0, 0, - NULL, 0, 0, 1000000), + NULL, 0, 0, 1000000, TPS65218_REG_SEQ5, + TPS65218_SEQ5_DC5_SEQ_MASK), TPS65218_REGULATOR("DCDC6", TPS65218_DCDC_6, REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1, -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0, 0, - NULL, 0, 0, 1800000), + NULL, 0, 0, 1800000, TPS65218_REG_SEQ5, + TPS65218_SEQ5_DC6_SEQ_MASK), TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64, TPS65218_REG_CONTROL_LDO1, TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LDO1_EN, 0, 0, ldo1_dcdc3_ranges, - 2, 0, 0), + 2, 0, 0, TPS65218_REG_SEQ6, + TPS65218_SEQ6_LDO1_SEQ_MASK), TPS65218_REGULATOR("LS3", TPS65218_LS_3, REGULATOR_CURRENT, tps65218_ls3_ops, 0, 0, 0, TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LS3_EN, TPS65218_REG_CONFIG2, - TPS65218_CONFIG2_LS3ILIM_MASK, NULL, 0, 0, 0), + TPS65218_CONFIG2_LS3ILIM_MASK, NULL, 0, 0, 0, 0, 0), }; static int tps65218_regulator_probe(struct platform_device *pdev) @@ -300,7 +347,8 @@ static int tps65218_regulator_probe(struct platform_device *pdev) struct regulator_dev *rdev; const struct of_device_id *match; struct regulator_config config = { }; - int id; + int id, ret; + unsigned int val; match = of_match_device(tps65218_of_match, &pdev->dev); if (!match) @@ -327,6 +375,12 @@ static int tps65218_regulator_probe(struct platform_device *pdev) return PTR_ERR(rdev); } + ret = tps65218_reg_read(tps, regulators[id].bypass_reg, &val); + if (ret) + return ret; + + tps->info[id]->strobe = val & regulators[id].bypass_mask; + return 0; } diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index faeb5ee92c9e..210681d6b743 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -905,7 +905,7 @@ static struct regulator_ops twlsmps_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, 0x0) + 0x0, TWL6030, twl6030fixed_ops, NULL) #define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \ static const struct twlreg_info TWL4030_INFO_##label = { \ |