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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354/* SPDX-License-Identifier: GPL-2.0 *//* * Copyright (C) 2015-2017 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de> */#include <linux/kernel.h>#include <linux/kthread.h>#include <linux/siox.h>
#define to_siox_master(_dev) container_of((_dev), struct siox_master, dev)struct siox_master { /* these fields should be initialized by the driver */ int busno; int (*pushpull)(struct siox_master *smaster, size_t setbuf_len, const u8 setbuf[], size_t getbuf_len, u8 getbuf[]);
/* might be initialized by the driver, if 0 it is set to HZ / 40 */ unsigned long poll_interval; /* in jiffies */
/* framework private stuff */ struct mutex lock; bool active; struct module *owner; struct device dev; unsigned int num_devices; struct list_head devices;
size_t setbuf_len, getbuf_len; size_t buf_len; u8 *buf; u8 status;
unsigned long last_poll; struct task_struct *poll_thread;};
static inline void *siox_master_get_devdata(struct siox_master *smaster){ return dev_get_drvdata(&smaster->dev);}
struct siox_master *siox_master_alloc(struct device *dev, size_t size);static inline void siox_master_put(struct siox_master *smaster){ put_device(&smaster->dev);}
struct siox_master *devm_siox_master_alloc(struct device *dev, size_t size);
int siox_master_register(struct siox_master *smaster);void siox_master_unregister(struct siox_master *smaster);
int devm_siox_master_register(struct device *dev, struct siox_master *smaster);