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path: root/drivers/nfc/pn544.c
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Diffstat (limited to 'drivers/nfc/pn544.c')
-rw-r--r--drivers/nfc/pn544.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nfc/pn544.c b/drivers/nfc/pn544.c
index bae647264dd6..724f65d8f9e4 100644
--- a/drivers/nfc/pn544.c
+++ b/drivers/nfc/pn544.c
@@ -60,7 +60,7 @@ enum pn544_irq {
60struct pn544_info { 60struct pn544_info {
61 struct miscdevice miscdev; 61 struct miscdevice miscdev;
62 struct i2c_client *i2c_dev; 62 struct i2c_client *i2c_dev;
63 struct regulator_bulk_data regs[2]; 63 struct regulator_bulk_data regs[3];
64 64
65 enum pn544_state state; 65 enum pn544_state state;
66 wait_queue_head_t read_wait; 66 wait_queue_head_t read_wait;
@@ -74,6 +74,7 @@ struct pn544_info {
74 74
75static const char reg_vdd_io[] = "Vdd_IO"; 75static const char reg_vdd_io[] = "Vdd_IO";
76static const char reg_vbat[] = "VBat"; 76static const char reg_vbat[] = "VBat";
77static const char reg_vsim[] = "VSim";
77 78
78/* sysfs interface */ 79/* sysfs interface */
79static ssize_t pn544_test(struct device *dev, 80static ssize_t pn544_test(struct device *dev,
@@ -740,6 +741,7 @@ static int __devinit pn544_probe(struct i2c_client *client,
740 741
741 info->regs[0].supply = reg_vdd_io; 742 info->regs[0].supply = reg_vdd_io;
742 info->regs[1].supply = reg_vbat; 743 info->regs[1].supply = reg_vbat;
744 info->regs[2].supply = reg_vsim;
743 r = regulator_bulk_get(&client->dev, ARRAY_SIZE(info->regs), 745 r = regulator_bulk_get(&client->dev, ARRAY_SIZE(info->regs),
744 info->regs); 746 info->regs);
745 if (r < 0) 747 if (r < 0)