linux/drivers/input/rmi4/rmi_f34.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2007-2016, Synaptics Incorporated
 * Copyright (C) 2016 Zodiac Inflight Innovations
 */

#include <linux/kernel.h>
#include <linux/rmi.h>
#include <linux/firmware.h>
#include <linux/unaligned.h>
#include <linux/bitops.h>

#include "rmi_driver.h"
#include "rmi_f34.h"

static int rmi_f34_write_bootloader_id(struct f34_data *f34)
{ … }

static int rmi_f34_command(struct f34_data *f34, u8 command,
			   unsigned int timeout, bool write_bl_id)
{ … }

static irqreturn_t rmi_f34_attention(int irq, void *ctx)
{ … }

static int rmi_f34_write_blocks(struct f34_data *f34, const void *data,
				int block_count, u8 command)
{ … }

static int rmi_f34_write_firmware(struct f34_data *f34, const void *data)
{ … }

static int rmi_f34_write_config(struct f34_data *f34, const void *data)
{ … }

static int rmi_f34_enable_flash(struct f34_data *f34)
{ … }

static int rmi_f34_flash_firmware(struct f34_data *f34,
				  const struct rmi_f34_firmware *syn_fw)
{ … }

static int rmi_f34_update_firmware(struct f34_data *f34,
				   const struct firmware *fw)
{ … }

static int rmi_f34_status(struct rmi_function *fn)
{ … }

static ssize_t rmi_driver_bootloader_id_show(struct device *dev,
					     struct device_attribute *dattr,
					     char *buf)
{ … }

static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL);

static ssize_t rmi_driver_configuration_id_show(struct device *dev,
						struct device_attribute *dattr,
						char *buf)
{ … }

static DEVICE_ATTR(configuration_id, 0444,
		   rmi_driver_configuration_id_show, NULL);

static int rmi_firmware_update(struct rmi_driver_data *data,
			       const struct firmware *fw)
{ … }

static ssize_t rmi_driver_update_fw_store(struct device *dev,
					  struct device_attribute *dattr,
					  const char *buf, size_t count)
{ … }

static DEVICE_ATTR(update_fw, 0200, NULL, rmi_driver_update_fw_store);

static ssize_t rmi_driver_update_fw_status_show(struct device *dev,
						struct device_attribute *dattr,
						char *buf)
{ … }

static DEVICE_ATTR(update_fw_status, 0444,
		   rmi_driver_update_fw_status_show, NULL);

static struct attribute *rmi_firmware_attrs[] = …;

static const struct attribute_group rmi_firmware_attr_group = …;

static int rmi_f34_probe(struct rmi_function *fn)
{ … }

int rmi_f34_create_sysfs(struct rmi_device *rmi_dev)
{ … }

void rmi_f34_remove_sysfs(struct rmi_device *rmi_dev)
{ … }

struct rmi_function_handler rmi_f34_handler = …;