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usb: renesas_usbhs: add extcon notifier to set mode for non-otg channel

Selaa lähdekoodia 
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>
This commit is contained in:
Yoshihiro Shimoda
2017-12-13 15:47:00 +09:00
committed by Felipe Balbi
vanhempi cd14247d5c
commit 8ada211d03
3 muutettua tiedostoa jossa 21 lisäystä ja 0 poistoa
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11
drivers/usb/renesas_usbhs/rcar3.c
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@@ -112,6 +112,16 @@ static int usbhs_rcar3_get_id(struct platform_device *pdev)
return USBHS_GADGET;
}
static int usbhs_rcar3_notifier(struct notifier_block *nb, unsigned long event,
void *data)
{
struct usbhs_priv *priv = container_of(nb, struct usbhs_priv, nb);
usbhs_rcar3_set_usbsel(priv, !!event);
return NOTIFY_DONE;
}
const struct renesas_usbhs_platform_callback usbhs_rcar3_ops = {
.power_ctrl = usbhs_rcar3_power_ctrl,
.get_id = usbhs_rcar3_get_id,
@@ -120,4 +130,5 @@ const struct renesas_usbhs_platform_callback usbhs_rcar3_ops = {
const struct renesas_usbhs_platform_callback usbhs_rcar3_with_pll_ops = {
.power_ctrl = usbhs_rcar3_power_and_pll_ctrl,
.get_id = usbhs_rcar3_get_id,
.notifier = usbhs_rcar3_notifier,
};