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authorThomas Zimmermann <tzimmermann@suse.de>2023-10-11 09:50:59 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2023-10-11 09:50:59 +0200
commit57390019b68b83f96eb98f490367b9df1f2d77cb (patch)
treee6d4b6c75efdd2d7fb7d37f980688c491be3ff6a /drivers/iio/frequency/admv1013.c
parentdrm/panel: ltk050h3146w: add support for Leadtek LTK050H3148W-CTA6 variant (diff)
parentMerge tag 'drm-intel-next-2023-09-29' of git://anongit.freedesktop.org/drm/dr... (diff)
downloadlinux-57390019b68b83f96eb98f490367b9df1f2d77cb.tar.xz
linux-57390019b68b83f96eb98f490367b9df1f2d77cb.zip
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of Linux v6.6-rc2. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/iio/frequency/admv1013.c')
-rw-r--r--drivers/iio/frequency/admv1013.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c
index 9bf8337806fc..6355c1f28423 100644
--- a/drivers/iio/frequency/admv1013.c
+++ b/drivers/iio/frequency/admv1013.c
@@ -344,9 +344,12 @@ static int admv1013_update_quad_filters(struct admv1013_state *st)
static int admv1013_update_mixer_vgate(struct admv1013_state *st)
{
- unsigned int vcm, mixer_vgate;
+ unsigned int mixer_vgate;
+ int vcm;
vcm = regulator_get_voltage(st->reg);
+ if (vcm < 0)
+ return vcm;
if (vcm < 1800000)
mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100;
@@ -379,6 +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);
@@ -554,6 +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;
}