diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2017-12-13 15:47:00 +0900 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-12-14 09:57:38 +0200 |
| commit | 8ada211d0383b72878582bd312b984a9eae62b30 (patch) | |
| tree | 1c415df70904c82df277bfc08909970ec95a0212 /drivers/usb/renesas_usbhs/common.c | |
| parent | cd14247d5c14b9b20bb3d3dfcaa899ca22c8dccc (diff) | |
| download | linux-8ada211d0383b72878582bd312b984a9eae62b30.tar.bz2 | |
usb: renesas_usbhs: add extcon notifier to set mode for non-otg channel
This patch adds extcon notifier callback to set the mode of
host/peripheral by using extcon state (e.g phy-rcar-gen3-usb2) for
non-otg channel (e.g. R-Car D3).
[Fengguang Wu: fixed sparse warning]
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
usb: renesas_usbhs: usbhs_rcar3_notifier() can be static
Fixes: 3a7cce26122e ("usb: renesas_usbhs: add extcon notifier to set mode for non-otg channel")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 56079bb6759a..c5289b3ecf8d 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -581,6 +581,15 @@ static int usbhs_probe(struct platform_device *pdev) break; case USBHS_TYPE_RCAR_GEN3_WITH_PLL: priv->pfunc = usbhs_rcar3_with_pll_ops; + if (!IS_ERR_OR_NULL(priv->edev)) { + priv->nb.notifier_call = priv->pfunc.notifier; + ret = devm_extcon_register_notifier(&pdev->dev, + priv->edev, + EXTCON_USB_HOST, + &priv->nb); + if (ret < 0) + dev_err(&pdev->dev, "no notifier registered\n"); + } break; default: if (!info->platform_callback.get_id) { |