diff options
Diffstat (limited to 'drivers/regulator/qcom_rpm-regulator.c')
| -rw-r--r-- | drivers/regulator/qcom_rpm-regulator.c | 244 |
1 files changed, 161 insertions, 83 deletions
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c index bd8360ca7750..40cf6ff0d1ff 100644 --- a/drivers/regulator/qcom_rpm-regulator.c +++ b/drivers/regulator/qcom_rpm-regulator.c @@ -607,31 +607,6 @@ static const struct qcom_rpm_reg smb208_smps = { .supports_force_mode_bypass = false, }; -static const struct of_device_id rpm_of_match[] = { - { .compatible = "qcom,rpm-pm8058-pldo", .data = &pm8058_pldo }, - { .compatible = "qcom,rpm-pm8058-nldo", .data = &pm8058_nldo }, - { .compatible = "qcom,rpm-pm8058-smps", .data = &pm8058_smps }, - { .compatible = "qcom,rpm-pm8058-ncp", .data = &pm8058_ncp }, - { .compatible = "qcom,rpm-pm8058-switch", .data = &pm8058_switch }, - - { .compatible = "qcom,rpm-pm8901-pldo", .data = &pm8901_pldo }, - { .compatible = "qcom,rpm-pm8901-nldo", .data = &pm8901_nldo }, - { .compatible = "qcom,rpm-pm8901-ftsmps", .data = &pm8901_ftsmps }, - { .compatible = "qcom,rpm-pm8901-switch", .data = &pm8901_switch }, - - { .compatible = "qcom,rpm-pm8921-pldo", .data = &pm8921_pldo }, - { .compatible = "qcom,rpm-pm8921-nldo", .data = &pm8921_nldo }, - { .compatible = "qcom,rpm-pm8921-nldo1200", .data = &pm8921_nldo1200 }, - { .compatible = "qcom,rpm-pm8921-smps", .data = &pm8921_smps }, - { .compatible = "qcom,rpm-pm8921-ftsmps", .data = &pm8921_ftsmps }, - { .compatible = "qcom,rpm-pm8921-ncp", .data = &pm8921_ncp }, - { .compatible = "qcom,rpm-pm8921-switch", .data = &pm8921_switch }, - - { .compatible = "qcom,rpm-smb208", .data = &smb208_smps }, - { } -}; -MODULE_DEVICE_TABLE(of, rpm_of_match); - static int rpm_reg_set(struct qcom_rpm_reg *vreg, const struct request_member *req, const int value) @@ -773,74 +748,177 @@ static int rpm_reg_of_parse(struct device_node *node, return 0; } -static int rpm_reg_probe(struct platform_device *pdev) -{ - struct regulator_init_data *initdata; +struct rpm_regulator_data { + const char *name; + int resource; const struct qcom_rpm_reg *template; - const struct of_device_id *match; - struct regulator_config config = { }; - struct regulator_dev *rdev; - struct qcom_rpm_reg *vreg; - const char *key; - u32 val; - int ret; + const char *supply; +}; + +static const struct rpm_regulator_data rpm_pm8058_regulators[] = { + { "l0", QCOM_RPM_PM8058_LDO0, &pm8058_nldo, "vdd_l0_l1_lvs" }, + { "l1", QCOM_RPM_PM8058_LDO1, &pm8058_nldo, "vdd_l0_l1_lvs" }, + { "l2", QCOM_RPM_PM8058_LDO2, &pm8058_pldo, "vdd_l2_l11_l12" }, + { "l3", QCOM_RPM_PM8058_LDO3, &pm8058_pldo, "vdd_l3_l4_l5" }, + { "l4", QCOM_RPM_PM8058_LDO4, &pm8058_pldo, "vdd_l3_l4_l5" }, + { "l5", QCOM_RPM_PM8058_LDO5, &pm8058_pldo, "vdd_l3_l4_l5" }, + { "l6", QCOM_RPM_PM8058_LDO6, &pm8058_pldo, "vdd_l6_l7" }, + { "l7", QCOM_RPM_PM8058_LDO7, &pm8058_pldo, "vdd_l6_l7" }, + { "l8", QCOM_RPM_PM8058_LDO8, &pm8058_pldo, "vdd_l8" }, + { "l9", QCOM_RPM_PM8058_LDO9, &pm8058_pldo, "vdd_l9" }, + { "l10", QCOM_RPM_PM8058_LDO10, &pm8058_pldo, "vdd_l10" }, + { "l11", QCOM_RPM_PM8058_LDO11, &pm8058_pldo, "vdd_l2_l11_l12" }, + { "l12", QCOM_RPM_PM8058_LDO12, &pm8058_pldo, "vdd_l2_l11_l12" }, + { "l13", QCOM_RPM_PM8058_LDO13, &pm8058_pldo, "vdd_l13_l16" }, + { "l14", QCOM_RPM_PM8058_LDO14, &pm8058_pldo, "vdd_l14_l15" }, + { "l15", QCOM_RPM_PM8058_LDO15, &pm8058_pldo, "vdd_l14_l15" }, + { "l16", QCOM_RPM_PM8058_LDO16, &pm8058_pldo, "vdd_l13_l16" }, + { "l17", QCOM_RPM_PM8058_LDO17, &pm8058_pldo, "vdd_l17_l18" }, + { "l18", QCOM_RPM_PM8058_LDO18, &pm8058_pldo, "vdd_l17_l18" }, + { "l19", QCOM_RPM_PM8058_LDO19, &pm8058_pldo, "vdd_l19_l20" }, + { "l20", QCOM_RPM_PM8058_LDO20, &pm8058_pldo, "vdd_l19_l20" }, + { "l21", QCOM_RPM_PM8058_LDO21, &pm8058_nldo, "vdd_l21" }, + { "l22", QCOM_RPM_PM8058_LDO22, &pm8058_nldo, "vdd_l22" }, + { "l23", QCOM_RPM_PM8058_LDO23, &pm8058_nldo, "vdd_l23_l24_l25" }, + { "l24", QCOM_RPM_PM8058_LDO24, &pm8058_nldo, "vdd_l23_l24_l25" }, + { "l25", QCOM_RPM_PM8058_LDO25, &pm8058_nldo, "vdd_l23_l24_l25" }, + + { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" }, + { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" }, + { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" }, + { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" }, + { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" }, + + { "lvs0", QCOM_RPM_PM8058_LVS0, &pm8058_switch, "vdd_l0_l1_lvs" }, + { "lvs1", QCOM_RPM_PM8058_LVS1, &pm8058_switch, "vdd_l0_l1_lvs" }, + + { "ncp", QCOM_RPM_PM8058_NCP, &pm8058_ncp, "vdd_ncp" }, + { } +}; - match = of_match_device(rpm_of_match, &pdev->dev); - template = match->data; +static const struct rpm_regulator_data rpm_pm8901_regulators[] = { + { "l0", QCOM_RPM_PM8901_LDO0, &pm8901_nldo, "vdd_l0" }, + { "l1", QCOM_RPM_PM8901_LDO1, &pm8901_pldo, "vdd_l1" }, + { "l2", QCOM_RPM_PM8901_LDO2, &pm8901_pldo, "vdd_l2" }, + { "l3", QCOM_RPM_PM8901_LDO3, &pm8901_pldo, "vdd_l3" }, + { "l4", QCOM_RPM_PM8901_LDO4, &pm8901_pldo, "vdd_l4" }, + { "l5", QCOM_RPM_PM8901_LDO5, &pm8901_pldo, "vdd_l5" }, + { "l6", QCOM_RPM_PM8901_LDO6, &pm8901_pldo, "vdd_l6" }, - vreg = devm_kmalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL); - if (!vreg) { - dev_err(&pdev->dev, "failed to allocate vreg\n"); - return -ENOMEM; - } - memcpy(vreg, template, sizeof(*vreg)); - mutex_init(&vreg->lock); - vreg->dev = &pdev->dev; - vreg->desc.id = -1; - vreg->desc.owner = THIS_MODULE; - vreg->desc.type = REGULATOR_VOLTAGE; - vreg->desc.name = pdev->dev.of_node->name; - vreg->desc.supply_name = "vin"; - - vreg->rpm = dev_get_drvdata(pdev->dev.parent); - if (!vreg->rpm) { - dev_err(&pdev->dev, "unable to retrieve handle to rpm\n"); - return -ENODEV; - } + { "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" }, + { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" }, + { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" }, + { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" }, + { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" }, - initdata = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node, - &vreg->desc); - if (!initdata) - return -EINVAL; + { "lvs0", QCOM_RPM_PM8901_LVS0, &pm8901_switch, "lvs0_in" }, + { "lvs1", QCOM_RPM_PM8901_LVS1, &pm8901_switch, "lvs1_in" }, + { "lvs2", QCOM_RPM_PM8901_LVS2, &pm8901_switch, "lvs2_in" }, + { "lvs3", QCOM_RPM_PM8901_LVS3, &pm8901_switch, "lvs3_in" }, - key = "reg"; - ret = of_property_read_u32(pdev->dev.of_node, key, &val); - if (ret) { - dev_err(&pdev->dev, "failed to read %s\n", key); - return ret; - } - vreg->resource = val; + { "mvs", QCOM_RPM_PM8901_MVS, &pm8901_switch, "mvs_in" }, + { } +}; - if ((vreg->parts->uV.mask || vreg->parts->mV.mask) && - (!initdata->constraints.min_uV || !initdata->constraints.max_uV)) { - dev_err(&pdev->dev, "no voltage specified for regulator\n"); - return -EINVAL; - } +static const struct rpm_regulator_data rpm_pm8921_regulators[] = { + { "s1", QCOM_RPM_PM8921_SMPS1, &pm8921_smps, "vdd_s1" }, + { "s2", QCOM_RPM_PM8921_SMPS2, &pm8921_smps, "vdd_s2" }, + { "s3", QCOM_RPM_PM8921_SMPS3, &pm8921_smps }, + { "s4", QCOM_RPM_PM8921_SMPS4, &pm8921_smps, "vdd_s4" }, + { "s7", QCOM_RPM_PM8921_SMPS7, &pm8921_smps, "vdd_s7" }, + { "s8", QCOM_RPM_PM8921_SMPS8, &pm8921_smps, "vdd_s8" }, + + { "l1", QCOM_RPM_PM8921_LDO1, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, + { "l2", QCOM_RPM_PM8921_LDO2, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, + { "l3", QCOM_RPM_PM8921_LDO3, &pm8921_pldo, "vdd_l3_l15_l17" }, + { "l4", QCOM_RPM_PM8921_LDO4, &pm8921_pldo, "vdd_l4_l14" }, + { "l5", QCOM_RPM_PM8921_LDO5, &pm8921_pldo, "vdd_l5_l8_l16" }, + { "l6", QCOM_RPM_PM8921_LDO6, &pm8921_pldo, "vdd_l6_l7" }, + { "l7", QCOM_RPM_PM8921_LDO7, &pm8921_pldo, "vdd_l6_l7" }, + { "l8", QCOM_RPM_PM8921_LDO8, &pm8921_pldo, "vdd_l5_l8_l16" }, + { "l9", QCOM_RPM_PM8921_LDO9, &pm8921_pldo, "vdd_l9_l11" }, + { "l10", QCOM_RPM_PM8921_LDO10, &pm8921_pldo, "vdd_l10_l22" }, + { "l11", QCOM_RPM_PM8921_LDO11, &pm8921_pldo, "vdd_l9_l11" }, + { "l12", QCOM_RPM_PM8921_LDO12, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, + { "l14", QCOM_RPM_PM8921_LDO14, &pm8921_pldo, "vdd_l4_l14" }, + { "l15", QCOM_RPM_PM8921_LDO15, &pm8921_pldo, "vdd_l3_l15_l17" }, + { "l16", QCOM_RPM_PM8921_LDO16, &pm8921_pldo, "vdd_l5_l8_l16" }, + { "l17", QCOM_RPM_PM8921_LDO17, &pm8921_pldo, "vdd_l3_l15_l17" }, + { "l18", QCOM_RPM_PM8921_LDO18, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, + { "l21", QCOM_RPM_PM8921_LDO21, &pm8921_pldo, "vdd_l21_l23_l29" }, + { "l22", QCOM_RPM_PM8921_LDO22, &pm8921_pldo, "vdd_l10_l22" }, + { "l23", QCOM_RPM_PM8921_LDO23, &pm8921_pldo, "vdd_l21_l23_l29" }, + { "l24", QCOM_RPM_PM8921_LDO24, &pm8921_nldo1200, "vdd_l24" }, + { "l25", QCOM_RPM_PM8921_LDO25, &pm8921_nldo1200, "vdd_l25" }, + { "l26", QCOM_RPM_PM8921_LDO26, &pm8921_nldo1200, "vdd_l26" }, + { "l27", QCOM_RPM_PM8921_LDO27, &pm8921_nldo1200, "vdd_l27" }, + { "l28", QCOM_RPM_PM8921_LDO28, &pm8921_nldo1200, "vdd_l28" }, + { "l29", QCOM_RPM_PM8921_LDO29, &pm8921_pldo, "vdd_l21_l23_l29" }, + + { "lvs1", QCOM_RPM_PM8921_LVS1, &pm8921_switch, "vin_lvs1_3_6" }, + { "lvs2", QCOM_RPM_PM8921_LVS2, &pm8921_switch, "vin_lvs2" }, + { "lvs3", QCOM_RPM_PM8921_LVS3, &pm8921_switch, "vin_lvs1_3_6" }, + { "lvs4", QCOM_RPM_PM8921_LVS4, &pm8921_switch, "vin_lvs4_5_7" }, + { "lvs5", QCOM_RPM_PM8921_LVS5, &pm8921_switch, "vin_lvs4_5_7" }, + { "lvs6", QCOM_RPM_PM8921_LVS6, &pm8921_switch, "vin_lvs1_3_6" }, + { "lvs7", QCOM_RPM_PM8921_LVS7, &pm8921_switch, "vin_lvs4_5_7" }, + + { "usb-switch", QCOM_RPM_USB_OTG_SWITCH, &pm8921_switch, "vin_5vs" }, + { "hdmi-switch", QCOM_RPM_HDMI_SWITCH, &pm8921_switch, "vin_5vs" }, + { "ncp", QCOM_RPM_PM8921_NCP, &pm8921_ncp, "vdd_ncp" }, + { } +}; +static const struct of_device_id rpm_of_match[] = { + { .compatible = "qcom,rpm-pm8058-regulators", .data = &rpm_pm8058_regulators }, + { .compatible = "qcom,rpm-pm8901-regulators", .data = &rpm_pm8901_regulators }, + { .compatible = "qcom,rpm-pm8921-regulators", .data = &rpm_pm8921_regulators }, + { } +}; +MODULE_DEVICE_TABLE(of, rpm_of_match); - config.dev = &pdev->dev; - config.init_data = initdata; - config.driver_data = vreg; - config.of_node = pdev->dev.of_node; +static int rpm_reg_probe(struct platform_device *pdev) +{ + const struct rpm_regulator_data *reg; + const struct of_device_id *match; + struct regulator_config config = { }; + struct regulator_dev *rdev; + struct qcom_rpm_reg *vreg; - ret = rpm_reg_of_parse(pdev->dev.of_node, &vreg->desc, &config); - if (ret) - return ret; + match = of_match_device(rpm_of_match, &pdev->dev); + for (reg = match->data; reg->name; reg++) { + vreg = devm_kmalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL); + if (!vreg) { + dev_err(&pdev->dev, "failed to allocate vreg\n"); + return -ENOMEM; + } + memcpy(vreg, reg->template, sizeof(*vreg)); + mutex_init(&vreg->lock); + + vreg->dev = &pdev->dev; + vreg->resource = reg->resource; + + vreg->desc.id = -1; + vreg->desc.owner = THIS_MODULE; + vreg->desc.type = REGULATOR_VOLTAGE; + vreg->desc.name = reg->name; + vreg->desc.supply_name = reg->supply; + vreg->desc.of_match = reg->name; + vreg->desc.of_parse_cb = rpm_reg_of_parse; + + vreg->rpm = dev_get_drvdata(pdev->dev.parent); + if (!vreg->rpm) { + dev_err(&pdev->dev, "unable to retrieve handle to rpm\n"); + return -ENODEV; + } - rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config); - if (IS_ERR(rdev)) { - dev_err(&pdev->dev, "can't register regulator\n"); - return PTR_ERR(rdev); + config.dev = &pdev->dev; + config.driver_data = vreg; + rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config); + if (IS_ERR(rdev)) { + dev_err(&pdev->dev, "can't register regulator\n"); + return PTR_ERR(rdev); + } } return 0; |