diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod.h')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h index a4a61d6b82a1..65dc19ca528e 100644 --- a/drivers/usb/renesas_usbhs/mod.h +++ b/drivers/usb/renesas_usbhs/mod.h @@ -3,6 +3,7 @@ * Renesas USB driver * * Copyright (C) 2011 Renesas Solutions Corp. + * Copyright (C) 2019 Renesas Electronics Corporation * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> */ #ifndef RENESAS_USB_MOD_H @@ -84,15 +85,20 @@ struct usbhs_mod_info { /* * INTSTS0 :: VBINT * - * This function will be used as autonomy mode - * when platform cannot call notify_hotplug. + * This function will be used as autonomy mode (runtime_pwctrl == 0) + * when the platform doesn't have own get_vbus function. * - * This callback cannot be member of "struct usbhs_mod" - * because it will be used even though - * host/gadget has not been selected. + * This callback cannot be member of "struct usbhs_mod" because it + * will be used even though host/gadget has not been selected. */ int (*irq_vbus)(struct usbhs_priv *priv, struct usbhs_irq_state *irq_state); + + /* + * This function will be used on any gadget mode. To simplify the code, + * this member is in here. + */ + int (*get_vbus)(struct platform_device *pdev); }; /* @@ -107,6 +113,7 @@ int usbhs_mod_probe(struct usbhs_priv *priv); void usbhs_mod_remove(struct usbhs_priv *priv); void usbhs_mod_autonomy_mode(struct usbhs_priv *priv); +void usbhs_mod_non_autonomy_mode(struct usbhs_priv *priv); /* * status functions @@ -129,6 +136,15 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod); mod->func(param); \ }) +#define usbhs_priv_to_modinfo(priv) (&priv->mod_info) +#define usbhs_mod_info_call(priv, func, param...) \ +({ \ + struct usbhs_mod_info *info; \ + info = usbhs_priv_to_modinfo(priv); \ + !info->func ? 0 : \ + info->func(param); \ +}) + /* * host / gadget control */ |