From fa1dfe4abe7f3e1d28ee80753acd9a8a87dbacd7 Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Wed, 6 Feb 2013 18:58:49 +0530 Subject: [PATCH] ARM: OMAP2: MUSB: Specify omap4 has mailbox Added has_mailbox to the musb platform data to specify that omap uses an external mailbox (in control module) to communicate with the musb core during device connect and disconnect. Signed-off-by: Kishon Vijay Abraham I Acked-by: Tony Lindgren Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-omap2/usb-musb.c | 3 +++ include/linux/usb/musb.h | 2 ++ 2 files changed, 5 insertions(+) diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 7b33b375fe77..9d27e3f8a09c 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -85,6 +85,9 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) musb_plat.mode = board_data->mode; musb_plat.extvbus = board_data->extvbus; + if (cpu_is_omap44xx()) + musb_plat.has_mailbox = true; + if (soc_is_am35xx()) { oh_name = "am35x_otg_hs"; name = "musb-am35x"; diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index eb505250940a..053c26841cc3 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -99,6 +99,8 @@ struct musb_hdrc_platform_data { /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ u8 mode; + u8 has_mailbox:1; + /* for clk_get() */ const char *clock; -- 2.11.0