sound/soc/codecs/sigmadsp-regmap.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/regmap.h>
  10 #include <linux/export.h>
  11 #include <linux/module.h>
  12
  13 #include "sigmadsp.h"
  14
  15 static int sigma_action_write_regmap(void *control_data,
  16         const struct sigma_action *sa, size_t len)
  17 {
  18         return regmap_raw_write(control_data, be16_to_cpu(sa->addr),
  19                 sa->payload, len - 2);
  20 }
  21
  22 int process_sigma_firmware_regmap(struct device *dev, struct regmap *regmap,
  23         const char *name)
  24 {
  25         struct sigma_firmware ssfw;
  26
  27         ssfw.control_data = regmap;
  28         ssfw.write = sigma_action_write_regmap;
  29
  30         return _process_sigma_firmware(dev, &ssfw, name);
  31 }
  32 EXPORT_SYMBOL(process_sigma_firmware_regmap);
  33
  34 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  35 MODULE_DESCRIPTION("SigmaDSP regmap firmware loader");
  36 MODULE_LICENSE("GPL");