Revision a1e9185d20b56af04022d2e656802254f4ea47eb authored by Linus Torvalds on 02 December 2022, 23:40:35 UTC, committed by Linus Torvalds on 02 December 2022, 23:40:35 UTC
Pull sound fixes from Takashi Iwai:
 "Likely the last piece for 6.1; the only significant fixes are ASoC
  core ops fixes, while others are device-specific (rather minor) fixes
  in ASoC and FireWire drivers.

  All appear safe enough to take as a late stage material"

* tag 'sound-6.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: dice: fix regression for Lexicon I-ONIX FW810S
  ASoC: cs42l51: Correct PGA Volume minimum value
  ASoC: ops: Correct bounds check for second channel on SX controls
  ASoC: tlv320adc3xxx: Fix build error for implicit function declaration
  ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx()
  ASoC: ops: Fix bounds check for _sx controls
  ASoC: fsl_micfil: explicitly clear CHnF flags
  ASoC: fsl_micfil: explicitly clear software reset bit
2 parent s c290db0 + b47068b
Raw File
moxtet.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Turris Mox module configuration bus driver
 *
 * Copyright (C) 2019 Marek BehĂșn <kabel@kernel.org>
 */

#ifndef __LINUX_MOXTET_H
#define __LINUX_MOXTET_H

#include <linux/device.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/mutex.h>

#define TURRIS_MOX_MAX_MODULES	10

enum turris_mox_cpu_module_id {
	TURRIS_MOX_CPU_ID_EMMC	= 0x00,
	TURRIS_MOX_CPU_ID_SD	= 0x10,
};

enum turris_mox_module_id {
	TURRIS_MOX_MODULE_FIRST		= 0x01,

	TURRIS_MOX_MODULE_SFP		= 0x01,
	TURRIS_MOX_MODULE_PCI		= 0x02,
	TURRIS_MOX_MODULE_TOPAZ		= 0x03,
	TURRIS_MOX_MODULE_PERIDOT	= 0x04,
	TURRIS_MOX_MODULE_USB3		= 0x05,
	TURRIS_MOX_MODULE_PCI_BRIDGE	= 0x06,

	TURRIS_MOX_MODULE_LAST		= 0x06,
};

#define MOXTET_NIRQS	16

extern struct bus_type moxtet_type;

struct moxtet {
	struct device			*dev;
	struct mutex			lock;
	u8				modules[TURRIS_MOX_MAX_MODULES];
	int				count;
	u8				tx[TURRIS_MOX_MAX_MODULES];
	int				dev_irq;
	struct {
		struct irq_domain	*domain;
		struct irq_chip		chip;
		unsigned long		masked, exists;
		struct moxtet_irqpos {
					u8 idx;
					u8 bit;
		} position[MOXTET_NIRQS];
	} irq;
#ifdef CONFIG_DEBUG_FS
	struct dentry			*debugfs_root;
#endif
};

struct moxtet_driver {
	const enum turris_mox_module_id	*id_table;
	struct device_driver		driver;
};

static inline struct moxtet_driver *
to_moxtet_driver(struct device_driver *drv)
{
	if (!drv)
		return NULL;
	return container_of(drv, struct moxtet_driver, driver);
}

extern int __moxtet_register_driver(struct module *owner,
				    struct moxtet_driver *mdrv);

static inline void moxtet_unregister_driver(struct moxtet_driver *mdrv)
{
	if (mdrv)
		driver_unregister(&mdrv->driver);
}

#define moxtet_register_driver(driver) \
	__moxtet_register_driver(THIS_MODULE, driver)

#define module_moxtet_driver(__moxtet_driver) \
	module_driver(__moxtet_driver, moxtet_register_driver, \
			moxtet_unregister_driver)

struct moxtet_device {
	struct device			dev;
	struct moxtet			*moxtet;
	enum turris_mox_module_id	id;
	unsigned int			idx;
};

extern int moxtet_device_read(struct device *dev);
extern int moxtet_device_write(struct device *dev, u8 val);
extern int moxtet_device_written(struct device *dev);

static inline struct moxtet_device *
to_moxtet_device(struct device *dev)
{
	if (!dev)
		return NULL;
	return container_of(dev, struct moxtet_device, dev);
}

#endif /* __LINUX_MOXTET_H */
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