diff options
| author | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
| commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
| tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /drivers/extcon/extcon-intel-cht-wc.c | |
| parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'drivers/extcon/extcon-intel-cht-wc.c')
| -rw-r--r-- | drivers/extcon/extcon-intel-cht-wc.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c index 9d32150e68db..771f6f4cf92e 100644 --- a/drivers/extcon/extcon-intel-cht-wc.c +++ b/drivers/extcon/extcon-intel-cht-wc.c @@ -338,6 +338,7 @@ static int cht_wc_extcon_probe(struct platform_device *pdev) struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent); struct cht_wc_extcon_data *ext; unsigned long mask = ~(CHT_WC_PWRSRC_VBUS | CHT_WC_PWRSRC_USBID_MASK); + int pwrsrc_sts, id; int irq, ret; irq = platform_get_irq(pdev, 0); @@ -387,8 +388,19 @@ static int cht_wc_extcon_probe(struct platform_device *pdev) goto disable_sw_control; } - /* Route D+ and D- to PMIC for initial charger detection */ - cht_wc_extcon_set_phymux(ext, MUX_SEL_PMIC); + ret = regmap_read(ext->regmap, CHT_WC_PWRSRC_STS, &pwrsrc_sts); + if (ret) { + dev_err(ext->dev, "Error reading pwrsrc status: %d\n", ret); + goto disable_sw_control; + } + + /* + * If no USB host or device connected, route D+ and D- to PMIC for + * initial charger detection + */ + id = cht_wc_extcon_get_id(ext, pwrsrc_sts); + if (id != INTEL_USB_ID_GND) + cht_wc_extcon_set_phymux(ext, MUX_SEL_PMIC); /* Get initial state */ cht_wc_extcon_pwrsrc_event(ext); |