1 // SPDX-License-Identifier: GPL-2.0-or-later 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* 2 /*
3 * Load Analog Devices SigmaStudio firmware fi 3 * Load Analog Devices SigmaStudio firmware files
4 * 4 *
5 * Copyright 2009-2011 Analog Devices Inc. 5 * Copyright 2009-2011 Analog Devices Inc.
6 */ 6 */
7 7
8 #include <linux/regmap.h> 8 #include <linux/regmap.h>
9 #include <linux/export.h> 9 #include <linux/export.h>
10 #include <linux/module.h> 10 #include <linux/module.h>
11 11
12 #include "sigmadsp.h" 12 #include "sigmadsp.h"
13 13
14 static int sigmadsp_write_regmap(void *control 14 static int sigmadsp_write_regmap(void *control_data,
15 unsigned int addr, const uint8_t data[ 15 unsigned int addr, const uint8_t data[], size_t len)
16 { 16 {
17 return regmap_raw_write(control_data, 17 return regmap_raw_write(control_data, addr,
18 data, len); 18 data, len);
19 } 19 }
20 20
21 static int sigmadsp_read_regmap(void *control_ 21 static int sigmadsp_read_regmap(void *control_data,
22 unsigned int addr, uint8_t data[], siz 22 unsigned int addr, uint8_t data[], size_t len)
23 { 23 {
24 return regmap_raw_read(control_data, a 24 return regmap_raw_read(control_data, addr,
25 data, len); 25 data, len);
26 } 26 }
27 27
28 /** 28 /**
29 * devm_sigmadsp_init_regmap() - Initialize Si 29 * devm_sigmadsp_init_regmap() - Initialize SigmaDSP instance
30 * @dev: The parent device 30 * @dev: The parent device
31 * @regmap: Regmap instance to use 31 * @regmap: Regmap instance to use
32 * @ops: The sigmadsp_ops to use for this inst 32 * @ops: The sigmadsp_ops to use for this instance
33 * @firmware_name: Name of the firmware file t 33 * @firmware_name: Name of the firmware file to load
34 * 34 *
35 * Allocates a SigmaDSP instance and loads the 35 * Allocates a SigmaDSP instance and loads the specified firmware file.
36 * 36 *
37 * Returns a pointer to a struct sigmadsp on s 37 * Returns a pointer to a struct sigmadsp on success, or a PTR_ERR() on error.
38 */ 38 */
39 struct sigmadsp *devm_sigmadsp_init_regmap(str 39 struct sigmadsp *devm_sigmadsp_init_regmap(struct device *dev,
40 struct regmap *regmap, const struct si 40 struct regmap *regmap, const struct sigmadsp_ops *ops,
41 const char *firmware_name) 41 const char *firmware_name)
42 { 42 {
43 struct sigmadsp *sigmadsp; 43 struct sigmadsp *sigmadsp;
44 44
45 sigmadsp = devm_sigmadsp_init(dev, ops 45 sigmadsp = devm_sigmadsp_init(dev, ops, firmware_name);
46 if (IS_ERR(sigmadsp)) 46 if (IS_ERR(sigmadsp))
47 return sigmadsp; 47 return sigmadsp;
48 48
49 sigmadsp->control_data = regmap; 49 sigmadsp->control_data = regmap;
50 sigmadsp->write = sigmadsp_write_regma 50 sigmadsp->write = sigmadsp_write_regmap;
51 sigmadsp->read = sigmadsp_read_regmap; 51 sigmadsp->read = sigmadsp_read_regmap;
52 52
53 return sigmadsp; 53 return sigmadsp;
54 } 54 }
55 EXPORT_SYMBOL_GPL(devm_sigmadsp_init_regmap); 55 EXPORT_SYMBOL_GPL(devm_sigmadsp_init_regmap);
56 56
57 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafo 57 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
58 MODULE_DESCRIPTION("SigmaDSP regmap firmware l 58 MODULE_DESCRIPTION("SigmaDSP regmap firmware loader");
59 MODULE_LICENSE("GPL"); 59 MODULE_LICENSE("GPL");
60 60
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