mirror of
https://github.com/torvalds/linux.git
synced 2024-11-23 04:31:50 +00:00
27e5f98c30
Now the rpcif_{en,dis}able_rpm() wrappers just take a pointer to a
device structure, there is no point in keeping them. Remove them, and
update the callers to call Runtime PM directly.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/d87aa5d7e4a39b18f7e2e0649fee0a45b45d371f.1669213027.git.geert+renesas@glider.be
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
80 lines
1.3 KiB
C
80 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Renesas RPC-IF core driver
|
|
*
|
|
* Copyright (C) 2018~2019 Renesas Solutions Corp.
|
|
* Copyright (C) 2019 Macronix International Co., Ltd.
|
|
* Copyright (C) 2019-2020 Cogent Embedded, Inc.
|
|
*/
|
|
|
|
#ifndef __RENESAS_RPC_IF_H
|
|
#define __RENESAS_RPC_IF_H
|
|
|
|
#include <linux/pm_runtime.h>
|
|
#include <linux/types.h>
|
|
|
|
enum rpcif_data_dir {
|
|
RPCIF_NO_DATA,
|
|
RPCIF_DATA_IN,
|
|
RPCIF_DATA_OUT,
|
|
};
|
|
|
|
struct rpcif_op {
|
|
struct {
|
|
u8 buswidth;
|
|
u8 opcode;
|
|
bool ddr;
|
|
} cmd, ocmd;
|
|
|
|
struct {
|
|
u8 nbytes;
|
|
u8 buswidth;
|
|
bool ddr;
|
|
u64 val;
|
|
} addr;
|
|
|
|
struct {
|
|
u8 ncycles;
|
|
u8 buswidth;
|
|
} dummy;
|
|
|
|
struct {
|
|
u8 nbytes;
|
|
u8 buswidth;
|
|
bool ddr;
|
|
u32 val;
|
|
} option;
|
|
|
|
struct {
|
|
u8 buswidth;
|
|
unsigned int nbytes;
|
|
enum rpcif_data_dir dir;
|
|
bool ddr;
|
|
union {
|
|
void *in;
|
|
const void *out;
|
|
} buf;
|
|
} data;
|
|
};
|
|
|
|
enum rpcif_type {
|
|
RPCIF_RCAR_GEN3,
|
|
RPCIF_RCAR_GEN4,
|
|
RPCIF_RZ_G2L,
|
|
};
|
|
|
|
struct rpcif {
|
|
struct device *dev;
|
|
void __iomem *dirmap;
|
|
size_t size;
|
|
};
|
|
|
|
int rpcif_sw_init(struct rpcif *rpc, struct device *dev);
|
|
int rpcif_hw_init(struct device *dev, bool hyperflash);
|
|
void rpcif_prepare(struct device *dev, const struct rpcif_op *op, u64 *offs,
|
|
size_t *len);
|
|
int rpcif_manual_xfer(struct device *dev);
|
|
ssize_t rpcif_dirmap_read(struct device *dev, u64 offs, size_t len, void *buf);
|
|
|
|
#endif // __RENESAS_RPC_IF_H
|