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| author | Hans de Goede <hdegoede@redhat.com> | 2022-02-01 14:06:55 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2022-02-01 14:55:11 +0100 |
| commit | 5575802d78b8c6130aaecb33f700b379f1fe5ecd (patch) | |
| tree | 929d720b80f70e96acb76b77c47468743772d873 /drivers/power | |
| parent | f481d5b80bd86ad39229c430d26513c096474578 (diff) | |
| download | linux-5575802d78b8c6130aaecb33f700b379f1fe5ecd.tar.bz2 | |
power: supply: bq25890: Add bq25890_set_otg_cfg() helper
Add a bq25890_set_otg_cfg() helper function, this is a preparation
patch for adding regulator support.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/bq25890_charger.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 548d1a793e31..162bffb02410 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -832,6 +832,17 @@ 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; @@ -841,25 +852,16 @@ 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, |