[PATCH v2 10/20] power: supply: bq25890: Add bq25890_set_otg_cfg() helper

From: Hans de Goede
Date: Sun Nov 14 2021 - 12:07:40 EST


Add a bq25890_set_otg_cfg() helper function, this is a preparation
patch for adding regulator support.

Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/power/supply/bq25890_charger.c | 28 ++++++++++++++------------
1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 2bdfb58cda75..3c41fe86b3d3 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -801,6 +801,17 @@ static int bq25890_power_supply_init(struct bq25890_device *bq)
return PTR_ERR_OR_ZERO(bq->charger);
}

+static int bq25890_set_otg_cfg(struct bq25890_device *bq, u8 val)
+{
+ int ret;
+
+ ret = bq25890_field_write(bq, F_OTG_CFG, val);
+ if (ret < 0)
+ dev_err(bq->dev, "Error switching to boost/charger mode: %d\n", ret);
+
+ return ret;
+}
+
static void bq25890_usb_work(struct work_struct *data)
{
int ret;
@@ -810,25 +821,16 @@ static void bq25890_usb_work(struct work_struct *data)
switch (bq->usb_event) {
case USB_EVENT_ID:
/* Enable boost mode */
- ret = bq25890_field_write(bq, F_OTG_CFG, 1);
- if (ret < 0)
- goto error;
+ bq25890_set_otg_cfg(bq, 1);
break;

case USB_EVENT_NONE:
/* Disable boost mode */
- ret = bq25890_field_write(bq, F_OTG_CFG, 0);
- if (ret < 0)
- goto error;
-
- power_supply_changed(bq->charger);
+ ret = bq25890_set_otg_cfg(bq, 0);
+ if (ret == 0)
+ power_supply_changed(bq->charger);
break;
}
-
- return;
-
-error:
- dev_err(bq->dev, "Error switching to boost/charger mode.\n");
}

static int bq25890_usb_notifier(struct notifier_block *nb, unsigned long val,
--
2.31.1