Merge remote-tracking branch 'regulator/topic/wm831x' into regulator-next

[firefly-linux-kernel-4.4.55.git] / drivers / regulator / tps80031-regulator.c

diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
index 127d1754fcd3ae0cc83b57d65d0566dd7f271278..b15d711bc8c66634c9792c26e15885e055aabe11 100644 (file)
--- a/drivers/regulator/tps80031-regulator.c
+++ b/drivers/regulator/tps80031-regulator.c
@@ -1,7 +1,7 @@
 /*
  * tps80031-regulator.c -- TI TPS80031 regulator driver.
  *
- * Regulator driver for TITPS80031/TPS80032 Fully Integrated Power
+ * Regulator driver for TI TPS80031/TPS80032 Fully Integrated Power
  * Management with Power Path and Battery Charger.
  *
  * Copyright (c) 2012, NVIDIA Corporation.
@@ -284,14 +284,6 @@ static int tps80031_ldo_get_voltage_sel(struct regulator_dev *rdev)
        return vsel & rdev->desc->vsel_mask;
 }
 
-static int tps80031_ldo_list_voltage(struct regulator_dev *rdev, unsigned sel)
-{
-       if (sel == 0)
-               return 0;
-       else
-               return regulator_list_voltage_linear(rdev, sel - 1);
-}
-
 static int tps80031_vbus_is_enabled(struct regulator_dev *rdev)
 {
        struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
@@ -311,7 +303,7 @@ static int tps80031_vbus_is_enabled(struct regulator_dev *rdev)
                                TPS80031_CHARGERUSB_CTRL3, &ctrl3);
        if (ret < 0) {
                dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
-                       TPS80031_CHARGERUSB_CTRL1, ret);
+                       TPS80031_CHARGERUSB_CTRL3, ret);
                return ret;
        }
        if ((ctrl1 & OPA_MODE_EN) && (ctrl3 & BOOST_HW_PWR_EN))
@@ -398,7 +390,7 @@ static struct regulator_ops tps80031_dcdc_ops = {
 };
 
 static struct regulator_ops tps80031_ldo_ops = {
-       .list_voltage           = tps80031_ldo_list_voltage,
+       .list_voltage           = regulator_list_voltage_linear,
        .set_voltage_sel        = tps80031_ldo_set_voltage_sel,
        .get_voltage_sel        = tps80031_ldo_get_voltage_sel,
        .enable                 = tps80031_reg_enable,
@@ -407,15 +399,18 @@ static struct regulator_ops tps80031_ldo_ops = {
 };
 
 static struct regulator_ops tps80031_vbus_sw_ops = {
+       .list_voltage   = regulator_list_voltage_linear,
        .enable         = tps80031_vbus_enable,
        .disable        = tps80031_vbus_disable,
        .is_enabled     = tps80031_vbus_is_enabled,
 };
 
 static struct regulator_ops tps80031_vbus_hw_ops = {
+       .list_voltage   = regulator_list_voltage_linear,
 };
 
 static struct regulator_ops tps80031_ext_reg_ops = {
+       .list_voltage   = regulator_list_voltage_linear,
        .enable         = tps80031_reg_enable,
        .disable        = tps80031_reg_disable,
        .is_enabled     = tps80031_reg_is_enabled,
@@ -462,6 +457,7 @@ static struct regulator_ops tps80031_ext_reg_ops = {
                .type = REGULATOR_VOLTAGE,                      \
                .min_uV = 1000000,                              \
                .uV_step = 100000,                              \
+               .linear_min_sel = 1,                            \
                .n_voltages = 25,                               \
                .vsel_mask = LDO_VSEL_MASK,                     \
                .enable_time = 500,                             \
@@ -477,7 +473,8 @@ static struct regulator_ops tps80031_ext_reg_ops = {
        .desc = {                                               \
                .name = "tps80031_"#_id,                        \
                .id = TPS80031_REGULATOR_##_id,                 \
-               .n_voltages = 2,                                \
+               .min_uV = max_mV * 1000,                        \
+               .n_voltages = 1,                                \
                .ops = &_ops,                                   \
                .type = REGULATOR_VOLTAGE,                      \
                .owner = THIS_MODULE,                           \
@@ -679,7 +676,6 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
 {
        struct tps80031_platform_data *pdata;
        struct tps80031_regulator_platform_data *tps_pdata;
-       struct tps80031_regulator_info *rinfo;
        struct tps80031_regulator *ri;
        struct tps80031_regulator *pmic;
        struct regulator_dev *rdev;
@@ -703,9 +699,8 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
 
        for (num = 0; num < TPS80031_REGULATOR_MAX; ++num) {
                tps_pdata = pdata->regulator_pdata[num];
-               rinfo = &tps80031_rinfo[num];
                ri = &pmic[num];
-               ri->rinfo = rinfo;
+               ri->rinfo = &tps80031_rinfo[num];
                ri->dev = &pdev->dev;
 
                check_smps_mode_mult(pdev->dev.parent, ri);
@@ -788,6 +783,6 @@ static void __exit tps80031_regulator_exit(void)
 module_exit(tps80031_regulator_exit);
 
 MODULE_ALIAS("platform:tps80031-regulator");
-MODULE_DESCRIPTION("Regulator Driver for TI TPS80031 PMIC");
+MODULE_DESCRIPTION("Regulator Driver for TI TPS80031/TPS80032 PMIC");
 MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
 MODULE_LICENSE("GPL v2");