linux/drivers/mfd/si476x-prop.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * drivers/mfd/si476x-prop.c -- Subroutines to access
 * properties of si476x chips
 *
 * Copyright (C) 2012 Innovative Converged Devices(ICD)
 * Copyright (C) 2013 Andrey Smirnov
 *
 * Author: Andrey Smirnov <[email protected]>
 */
#include <linux/module.h>

#include <linux/mfd/si476x-core.h>

struct si476x_property_range { … };

static bool si476x_core_element_is_in_array(u16 element,
					    const u16 array[],
					    size_t size)
{ … }

static bool si476x_core_element_is_in_range(u16 element,
					    const struct si476x_property_range range[],
					    size_t size)
{ … }

static bool si476x_core_is_valid_property_a10(struct si476x_core *core,
					      u16 property)
{ … }

static bool si476x_core_is_valid_property_a20(struct si476x_core *core,
					      u16 property)
{ … }

static bool si476x_core_is_valid_property_a30(struct si476x_core *core,
					      u16 property)
{ … }

valid_property_pred_t;

static bool si476x_core_is_valid_property(struct si476x_core *core,
					  u16 property)
{ … }


static bool si476x_core_is_readonly_property(struct si476x_core *core,
					     u16 property)
{ … }

static bool si476x_core_regmap_readable_register(struct device *dev,
						 unsigned int reg)
{ … }

static bool si476x_core_regmap_writable_register(struct device *dev,
						 unsigned int reg)
{ … }


static int si476x_core_regmap_write(void *context, unsigned int reg,
				    unsigned int val)
{ … }

static int si476x_core_regmap_read(void *context, unsigned int reg,
				   unsigned *val)
{ … }


static const struct regmap_config si476x_regmap_config = …;

struct regmap *devm_regmap_init_si476x(struct si476x_core *core)
{ … }
EXPORT_SYMBOL_GPL(…);