| Message ID | 20211206093318.45214-19-hdegoede@redhat.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | power-suppy/i2c/extcon: Fix charger setup on Xiaomi Mi Pad 2 and Lenovo Yogabook | expand |
On 12/6/21 6:33 PM, Hans de Goede wrote: > This is a preparation patch for adding support for registering > a power_supply class device. > > Setting usbsrc to "CHT_WC_USBSRC_TYPE_SDP << CHT_WC_USBSRC_TYPE_SHIFT" > will make the following switch-case return EXTCON_CHG_USB_SDP > just as before, so there is no functional change. > > Signed-off-by: Hans de Goede <hdegoede@redhat.com> > --- > Changes in v3: > - Reword the commit message > --- > drivers/extcon/extcon-intel-cht-wc.c | 15 ++++++++------- > 1 file changed, 8 insertions(+), 7 deletions(-) [snip] Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c index edc386937dee..150637bea417 100644 --- a/drivers/extcon/extcon-intel-cht-wc.c +++ b/drivers/extcon/extcon-intel-cht-wc.c @@ -153,14 +153,15 @@ static int cht_wc_extcon_get_charger(struct cht_wc_extcon_data *ext, } while (time_before(jiffies, timeout)); if (status != CHT_WC_USBSRC_STS_SUCCESS) { - if (ignore_errors) - return EXTCON_CHG_USB_SDP; /* Save fallback */ + if (!ignore_errors) { + if (status == CHT_WC_USBSRC_STS_FAIL) + dev_warn(ext->dev, "Could not detect charger type\n"); + else + dev_warn(ext->dev, "Timeout detecting charger type\n"); + } - if (status == CHT_WC_USBSRC_STS_FAIL) - dev_warn(ext->dev, "Could not detect charger type\n"); - else - dev_warn(ext->dev, "Timeout detecting charger type\n"); - return EXTCON_CHG_USB_SDP; /* Save fallback */ + /* Save fallback */ + usbsrc = CHT_WC_USBSRC_TYPE_SDP << CHT_WC_USBSRC_TYPE_SHIFT; } usbsrc = (usbsrc & CHT_WC_USBSRC_TYPE_MASK) >> CHT_WC_USBSRC_TYPE_SHIFT;
This is a preparation patch for adding support for registering a power_supply class device. Setting usbsrc to "CHT_WC_USBSRC_TYPE_SDP << CHT_WC_USBSRC_TYPE_SHIFT" will make the following switch-case return EXTCON_CHG_USB_SDP just as before, so there is no functional change. Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- Changes in v3: - Reword the commit message --- drivers/extcon/extcon-intel-cht-wc.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)