diff options
Diffstat (limited to 'drivers/mfd/tps65010.c')
| -rw-r--r-- | drivers/mfd/tps65010.c | 30 |
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 |