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path: root/drivers/mfd/tps65010.c
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Diffstat (limited to 'drivers/mfd/tps65010.c')
-rw-r--r--drivers/mfd/tps65010.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index acf8b9d5f575..e5955306c2fa 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -637,7 +637,7 @@ static int tps65010_probe(struct i2c_client *client,
tps, DEBUG_FOPS);
/* optionally register GPIOs */
- if (board && board->base > 0) {
+ if (board && board->base != 0) {
tps->outmask = board->outmask;
tps->chip.label = client->name;
@@ -964,6 +964,34 @@ int tps65010_config_vregs1(unsigned value)
}
EXPORT_SYMBOL(tps65010_config_vregs1);
+int tps65010_config_vdcdc2(unsigned value)
+{
+ struct i2c_client *c;
+ int status;
+
+ if (!the_tps)
+ return -ENODEV;
+
+ c = the_tps->client;
+ mutex_lock(&the_tps->lock);
+
+ pr_debug("%s: vdcdc2 0x%02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(c, TPS_VDCDC2));
+
+ status = i2c_smbus_write_byte_data(c, TPS_VDCDC2, value);
+
+ if (status != 0)
+ printk(KERN_ERR "%s: Failed to write vdcdc2 register\n",
+ DRIVER_NAME);
+ else
+ pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(c, TPS_VDCDC2));
+
+ mutex_unlock(&the_tps->lock);
+ return status;
+}
+EXPORT_SYMBOL(tps65010_config_vdcdc2);
+
/*-------------------------------------------------------------------------*/
/* tps65013_set_low_pwr parameter:
* mode: ON or OFF