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
  15 static 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
  22 int 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 }
  31 EXPORT_SYMBOL(process_sigma_firmware);
  32
  33 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  34 MODULE_DESCRIPTION("SigmaDSP I2C firmware loader");
  35 MODULE_LICENSE("GPL");