diff options
Diffstat (limited to 'drivers/iio/frequency/admv1013.c')
| -rw-r--r-- | drivers/iio/frequency/admv1013.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c index 8c8e0bbfc99f..6355c1f28423 100644 --- a/drivers/iio/frequency/admv1013.c +++ b/drivers/iio/frequency/admv1013.c @@ -382,6 +382,11 @@ static const struct iio_info admv1013_info = { .debugfs_reg_access = &admv1013_reg_access, }; +static const char * const admv1013_vcc_regs[] = { + "vcc-drv", "vcc2-drv", "vcc-vva", "vcc-amp1", "vcc-amp2", + "vcc-env", "vcc-bg", "vcc-bg2", "vcc-mixer", "vcc-quad" +}; + static int admv1013_freq_change(struct notifier_block *nb, unsigned long action, void *data) { struct admv1013_state *st = container_of(nb, struct admv1013_state, nb); @@ -557,6 +562,15 @@ static int admv1013_properties_parse(struct admv1013_state *st) return dev_err_probe(&spi->dev, PTR_ERR(st->reg), "failed to get the common-mode voltage\n"); + ret = devm_regulator_bulk_get_enable(&st->spi->dev, + ARRAY_SIZE(admv1013_vcc_regs), + admv1013_vcc_regs); + if (ret) { + dev_err_probe(&spi->dev, ret, + "Failed to request VCC regulators\n"); + return ret; + } + return 0; } |