diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/usb-musb.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap2/usb-musb.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/usb-musb.c b/ANDROID_3.4.5/arch/arm/mach-omap2/usb-musb.c deleted file mode 100644 index 8d5ed775..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap2/usb-musb.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/usb-musb.c - * - * This file will contain the board specific details for the - * MENTOR USB OTG controller on OMAP3430 - * - * Copyright (C) 2007-2008 Texas Instruments - * Copyright (C) 2008 Nokia Corporation - * Author: Vikram Pandita - * - * Generalization by: - * Felipe Balbi <felipe.balbi@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/io.h> - -#include <linux/usb/musb.h> - -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/am35xx.h> -#include <plat/usb.h> -#include <plat/omap_device.h> -#include "mux.h" - -static struct musb_hdrc_config musb_config = { - .multipoint = 1, - .dyn_fifo = 1, - .num_eps = 16, - .ram_bits = 12, -}; - -static struct musb_hdrc_platform_data musb_plat = { -#ifdef CONFIG_USB_MUSB_OTG - .mode = MUSB_OTG, -#elif defined(CONFIG_USB_MUSB_HDRC_HCD) - .mode = MUSB_HOST, -#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) - .mode = MUSB_PERIPHERAL, -#endif - /* .clock is set dynamically */ - .config = &musb_config, - - /* REVISIT charge pump on TWL4030 can supply up to - * 100 mA ... but this value is board-specific, like - * "mode", and should be passed to usb_musb_init(). - */ - .power = 50, /* up to 100 mA */ -}; - -static u64 musb_dmamask = DMA_BIT_MASK(32); - -static struct omap_musb_board_data musb_default_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - -void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) -{ - struct omap_hwmod *oh; - struct platform_device *pdev; - struct device *dev; - int bus_id = -1; - const char *oh_name, *name; - struct omap_musb_board_data *board_data; - - if (musb_board_data) - board_data = musb_board_data; - else - board_data = &musb_default_board_data; - - /* - * REVISIT: This line can be removed once all the platforms using - * musb_core.c have been converted to use use clkdev. - */ - musb_plat.clock = "ick"; - 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 (cpu_is_omap3517() || cpu_is_omap3505()) { - oh_name = "am35x_otg_hs"; - name = "musb-am35x"; - } else if (cpu_is_ti81xx()) { - oh_name = "usb_otg_hs"; - name = "musb-ti81xx"; - } else { - oh_name = "usb_otg_hs"; - name = "musb-omap2430"; - } - - oh = omap_hwmod_lookup(oh_name); - if (WARN(!oh, "%s: could not find omap_hwmod for %s\n", - __func__, oh_name)) - return; - - pdev = omap_device_build(name, bus_id, oh, &musb_plat, - sizeof(musb_plat), NULL, 0, false); - if (IS_ERR(pdev)) { - pr_err("Could not build omap_device for %s %s\n", - name, oh_name); - return; - } - - dev = &pdev->dev; - get_device(dev); - dev->dma_mask = &musb_dmamask; - dev->coherent_dma_mask = musb_dmamask; - put_device(dev); - - if (cpu_is_omap44xx()) - omap4430_phy_init(dev); -} |