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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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115
include/linux/of_dma.h Normal file
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/*
* OF helpers for DMA request / controller
*
* Based on of_gpio.h
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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.
*/
#ifndef __LINUX_OF_DMA_H
#define __LINUX_OF_DMA_H
#include <linux/of.h>
#include <linux/dmaengine.h>
struct device_node;
struct of_dma {
struct list_head of_dma_controllers;
struct device_node *of_node;
struct dma_chan *(*of_dma_xlate)
(struct of_phandle_args *, struct of_dma *);
void *of_dma_data;
};
struct of_dma_filter_info {
dma_cap_mask_t dma_cap;
dma_filter_fn filter_fn;
};
#ifdef CONFIG_OF
extern int of_dma_controller_register(struct device_node *np,
struct dma_chan *(*of_dma_xlate)
(struct of_phandle_args *, struct of_dma *),
void *data);
extern void of_dma_controller_free(struct device_node *np);
extern struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
const char *name);
extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma);
extern struct dma_chan *of_dma_xlate_by_chan_id(struct of_phandle_args *dma_spec,
struct of_dma *ofdma);
extern unsigned int of_dma_get_mcode_addr(struct device_node *np);
extern bool of_dma_secure_mode(struct device_node *np);
extern void __iomem *of_dma_get_arwrapper_address(struct device_node *np, unsigned int num);
extern void __iomem *of_dma_get_awwrapper_address(struct device_node *np, unsigned int num);
extern void __iomem *of_dma_get_instwrapper_address(struct device_node *np);
extern bool of_dma_get_wrapper_available(struct device_node *np);
extern u64 of_dma_get_mask(struct device_node *np, char *name);
#else
static inline unsigned int of_dma_get_mcode_addr(struct device_node *np)
{
return -ENODEV;
}
static inline int of_dma_controller_register(struct device_node *np,
struct dma_chan *(*of_dma_xlate)
(struct of_phandle_args *, struct of_dma *),
void *data)
{
return -ENODEV;
}
static inline void of_dma_controller_free(struct device_node *np)
{
}
static inline struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
const char *name)
{
return NULL;
}
static inline struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
return NULL;
}
static inline void __iomem *of_dma_get_wrapper_address(struct device_node *np, unsigned int num)
{
return NULL;
}
static inline void __iomem *of_dma_get_arwrapper_address(struct device_node *np, unsigned int num)
{
return NULL;
}
static inline void __iomem *of_dma_get_awwrapper_address(struct device_node *np, unsigned int num)
{
return NULL;
}
static inline void __iomem *of_dma_get_instwrapper_address(struct device_node *np)
{
return NULL;
}
static inline bool of_dma_get_wrapper_available(struct device_node *np)
{
return NULL;
}
static u64 of_dma_get_mask(struct device_node *np, char *name)
{
return NULL;
}
#define of_dma_xlate_by_chan_id NULL
#endif
#endif /* __LINUX_OF_DMA_H */