LXR linux/sound/soc/codecs/sigmadsp-i2c.c

   1/*
   2 * Load Analog Devices SigmaStudio firmware files
   3 *
   4 * Copyright 2009-2011 Analog Devices Inc.
   5 *
   6 * Licensed under the GPL-2 or later.
   7 */
   8
   9#include <linux/i2c.h>
  10#include <linux/export.h>
  11#include <linux/module.h>
  12
  13#include "sigmadsp.h"
  14
  15static int sigma_action_write_i2c(void *control_data,
  16        const struct sigma_action *sa, size_t len)
  17{
  18        return i2c_master_send(control_data, (const unsigned char *)&sa->addr,
  19                len);
  20}
  21
  22int process_sigma_firmware(struct i2c_client *client, const char *name)
  23{
  24        struct sigma_firmware ssfw;
  25
  26        ssfw.control_data = client;
  27        ssfw.write = sigma_action_write_i2c;
  28
  29        return _process_sigma_firmware(&client->dev, &ssfw, name);
  30}
  31EXPORT_SYMBOL(process_sigma_firmware);
  32
  33MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  34MODULE_DESCRIPTION("SigmaDSP I2C firmware loader");
  35MODULE_LICENSE("GPL");
  36