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Commit 58815fa3 authored by Ajay Kumar Gupta's avatar Ajay Kumar Gupta Committed by Greg Kroah-Hartman
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usb: musb: Add extvbus in musb_board_data 



EXTVBUS programming is required by OMAP3EVM REV >=E to supply 500mA
power so adding a flag which can be used by musb driver to program
EXTVBUS.

Signed-off-by: default avatarAjay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent d7086ddb

arch/arm/mach-omap2/board-omap3evm.c

+3 −0
Original line number Diff line number Diff line
@@ -702,6 +702,9 @@ static void __init omap3_evm_init(void) 
		omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);

		ehci_pdata.reset_gpio_port[1] = 21;



		/* EVM REV >= E can supply 500mA with EXTVBUS programming */

		musb_board_data.power = 500;

		musb_board_data.extvbus = 1;

	} else {

		/* setup EHCI phy reset on MDC */

		omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);

arch/arm/mach-omap2/usb-musb.c

+1 −0
Original line number Diff line number Diff line
@@ -107,6 +107,7 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data) 
	musb_plat.board_data = board_data;

	musb_plat.power = board_data->power >> 1;

	musb_plat.mode = board_data->mode;

	musb_plat.extvbus = board_data->extvbus;



	if (platform_device_register(&musb_device) < 0)

		printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");

arch/arm/plat-omap/include/plat/usb.h

+1 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ struct omap_musb_board_data { 
	u8	interface_type;

	u8	mode;

	u16	power;

	unsigned extvbus:1;

};



enum musb_interface    {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};