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path: root/drivers/regulator/bcm590xx-regulator.c
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Diffstat (limited to 'drivers/regulator/bcm590xx-regulator.c')
-rw-r--r--drivers/regulator/bcm590xx-regulator.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 57544e254a78..5d1fd6f3d10a 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -119,6 +119,10 @@ static const unsigned int ldo_c_table[] = {
2900000, 3000000, 3300000,
};
+static const unsigned int ldo_vbus[] = {
+ 5000000,
+};
+
/* DCDC group CSR: supported voltages in microvolts */
static const struct regulator_linear_range dcdc_csr_ranges[] = {
REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000),
@@ -192,6 +196,7 @@ static struct bcm590xx_info bcm590xx_regs[] = {
BCM590XX_REG_TABLE(gpldo4, ldo_a_table),
BCM590XX_REG_TABLE(gpldo5, ldo_a_table),
BCM590XX_REG_TABLE(gpldo6, ldo_a_table),
+ BCM590XX_REG_TABLE(vbus, ldo_vbus),
};
struct bcm590xx_reg {
@@ -326,10 +331,8 @@ static struct bcm590xx_board *bcm590xx_parse_dt_reg_data(
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "failed to allocate regulator board data\n");
+ if (!data)
return NULL;
- }
np = of_node_get(np);
regulators = of_get_child_by_name(np, "regulators");
@@ -374,10 +377,8 @@ static int bcm590xx_probe(struct platform_device *pdev)
&bcm590xx_reg_matches);
pmu = devm_kzalloc(&pdev->dev, sizeof(*pmu), GFP_KERNEL);
- if (!pmu) {
- dev_err(&pdev->dev, "Memory allocation failed for pmu\n");
+ if (!pmu)
return -ENOMEM;
- }
pmu->mfd = bcm590xx;
@@ -385,17 +386,13 @@ static int bcm590xx_probe(struct platform_device *pdev)
pmu->desc = devm_kzalloc(&pdev->dev, BCM590XX_NUM_REGS *
sizeof(struct regulator_desc), GFP_KERNEL);
- if (!pmu->desc) {
- dev_err(&pdev->dev, "Memory alloc fails for desc\n");
+ if (!pmu->desc)
return -ENOMEM;
- }
pmu->info = devm_kzalloc(&pdev->dev, BCM590XX_NUM_REGS *
sizeof(struct bcm590xx_info *), GFP_KERNEL);
- if (!pmu->info) {
- dev_err(&pdev->dev, "Memory alloc fails for info\n");
+ if (!pmu->info)
return -ENOMEM;
- }
info = bcm590xx_regs;
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