| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* include/linux/platform_data/s3c-hsotg.h |
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| 3 | * |
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| 4 | * Copyright 2008 Openmoko, Inc. |
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| 5 | * Copyright 2008 Simtec Electronics |
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| 6 | * Ben Dooks <ben@simtec.co.uk> |
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| 7 | * http://armlinux.simtec.co.uk/ |
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| 8 | * |
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| 9 | * S3C USB2.0 High-speed / OtG platform information |
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| 10 | */ |
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| 11 | |
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| 12 | #ifndef __LINUX_USB_S3C_HSOTG_H |
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| 13 | #define __LINUX_USB_S3C_HSOTG_H |
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| 14 | |
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| 15 | struct platform_device; |
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| 16 | |
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| 17 | enum dwc2_hsotg_dmamode { |
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| 18 | S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */ |
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| 19 | S3C_HSOTG_DMA_ONLY, /* always use DMA */ |
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| 20 | S3C_HSOTG_DMA_DRV, /* DMA is chosen by driver */ |
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| 21 | }; |
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| 22 | |
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| 23 | /** |
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| 24 | * struct dwc2_hsotg_plat - platform data for high-speed otg/udc |
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| 25 | * @dma: Whether to use DMA or not. |
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| 26 | * @is_osc: The clock source is an oscillator, not a crystal |
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| 27 | */ |
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| 28 | struct dwc2_hsotg_plat { |
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| 29 | enum dwc2_hsotg_dmamode dma; |
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| 30 | unsigned int is_osc:1; |
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| 31 | int phy_type; |
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| 32 | |
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| 33 | int (*phy_init)(struct platform_device *pdev, int type); |
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| 34 | int (*phy_exit)(struct platform_device *pdev, int type); |
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| 35 | }; |
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| 36 | |
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| 37 | extern void dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd); |
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| 38 | |
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| 39 | #endif /* __LINUX_USB_S3C_HSOTG_H */ |
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| 40 | |
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