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-rw-r--r--sound/soc/codecs/Kconfig12
-rw-r--r--sound/soc/codecs/Makefile4
-rw-r--r--sound/soc/codecs/sigmadsp-i2c.c35
-rw-r--r--sound/soc/codecs/sigmadsp-regmap.c36
-rw-r--r--sound/soc/codecs/sigmadsp.c65
-rw-r--r--sound/soc/codecs/sigmadsp.h20
6 files changed, 107 insertions, 65 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index cbfa1e18f651..0b9571c858f8 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -225,11 +225,11 @@ config SND_SOC_ADAU1373
225config SND_SOC_ADAU1701 225config SND_SOC_ADAU1701
226 tristate "Analog Devices ADAU1701 CODEC" 226 tristate "Analog Devices ADAU1701 CODEC"
227 depends on I2C 227 depends on I2C
228 select SND_SOC_SIGMADSP 228 select SND_SOC_SIGMADSP_I2C
229 229
230config SND_SOC_ADAU17X1 230config SND_SOC_ADAU17X1
231 tristate 231 tristate
232 select SND_SOC_SIGMADSP 232 select SND_SOC_SIGMADSP_REGMAP
233 233
234config SND_SOC_ADAU1761 234config SND_SOC_ADAU1761
235 tristate 235 tristate
@@ -476,6 +476,14 @@ config SND_SOC_SIGMADSP
476 tristate 476 tristate
477 select CRC32 477 select CRC32
478 478
479config SND_SOC_SIGMADSP_I2C
480 tristate
481 select SND_SOC_SIGMADSP
482
483config SND_SOC_SIGMADSP_REGMAP
484 tristate
485 select SND_SOC_SIGMADSP
486
479config SND_SOC_SIRF_AUDIO_CODEC 487config SND_SOC_SIRF_AUDIO_CODEC
480 tristate "SiRF SoC internal audio codec" 488 tristate "SiRF SoC internal audio codec"
481 select REGMAP_MMIO 489 select REGMAP_MMIO
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index be3377b8d73f..1bd6e1cf6f82 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -77,6 +77,8 @@ snd-soc-sgtl5000-objs := sgtl5000.o
77snd-soc-alc5623-objs := alc5623.o 77snd-soc-alc5623-objs := alc5623.o
78snd-soc-alc5632-objs := alc5632.o 78snd-soc-alc5632-objs := alc5632.o
79snd-soc-sigmadsp-objs := sigmadsp.o 79snd-soc-sigmadsp-objs := sigmadsp.o
80snd-soc-sigmadsp-i2c-objs := sigmadsp-i2c.o
81snd-soc-sigmadsp-regmap-objs := sigmadsp-regmap.o
80snd-soc-si476x-objs := si476x.o 82snd-soc-si476x-objs := si476x.o
81snd-soc-sirf-audio-codec-objs := sirf-audio-codec.o 83snd-soc-sirf-audio-codec-objs := sirf-audio-codec.o
82snd-soc-sn95031-objs := sn95031.o 84snd-soc-sn95031-objs := sn95031.o
@@ -240,6 +242,8 @@ obj-$(CONFIG_SND_SOC_RT5651) += snd-soc-rt5651.o
240obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o 242obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o
241obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o 243obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o
242obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o 244obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o
245obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o
246obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP) += snd-soc-sigmadsp-regmap.o
243obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o 247obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o
244obj-$(CONFIG_SND_SOC_SN95031) +=snd-soc-sn95031.o 248obj-$(CONFIG_SND_SOC_SN95031) +=snd-soc-sn95031.o
245obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o 249obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o
diff --git a/sound/soc/codecs/sigmadsp-i2c.c b/sound/soc/codecs/sigmadsp-i2c.c
new file mode 100644
index 000000000000..246081aae8ca
--- /dev/null
+++ b/sound/soc/codecs/sigmadsp-i2c.c
@@ -0,0 +1,35 @@
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");
diff --git a/sound/soc/codecs/sigmadsp-regmap.c b/sound/soc/codecs/sigmadsp-regmap.c
new file mode 100644
index 000000000000..f78ed8d2cfb2
--- /dev/null
+++ b/sound/soc/codecs/sigmadsp-regmap.c
@@ -0,0 +1,36 @@
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
15static 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
22int 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}
32EXPORT_SYMBOL(process_sigma_firmware_regmap);
33
34MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
35MODULE_DESCRIPTION("SigmaDSP regmap firmware loader");
36MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index 4068f2491232..f2de7e049bc6 100644
--- a/sound/soc/codecs/sigmadsp.c
+++ b/sound/soc/codecs/sigmadsp.c
@@ -34,23 +34,6 @@ enum {
34 SIGMA_ACTION_END, 34 SIGMA_ACTION_END,
35}; 35};
36 36
37struct sigma_action {
38 u8 instr;
39 u8 len_hi;
40 __le16 len;
41 __be16 addr;
42 unsigned char payload[];
43} __packed;
44
45struct sigma_firmware {
46 const struct firmware *fw;
47 size_t pos;
48
49 void *control_data;
50 int (*write)(void *control_data, const struct sigma_action *sa,
51 size_t len);
52};
53
54static inline u32 sigma_action_len(struct sigma_action *sa) 37static inline u32 sigma_action_len(struct sigma_action *sa)
55{ 38{
56 return (sa->len_hi << 16) | le16_to_cpu(sa->len); 39 return (sa->len_hi << 16) | le16_to_cpu(sa->len);
@@ -138,7 +121,7 @@ process_sigma_actions(struct sigma_firmware *ssfw)
138 return 0; 121 return 0;
139} 122}
140 123
141static int _process_sigma_firmware(struct device *dev, 124int _process_sigma_firmware(struct device *dev,
142 struct sigma_firmware *ssfw, const char *name) 125 struct sigma_firmware *ssfw, const char *name)
143{ 126{
144 int ret; 127 int ret;
@@ -197,50 +180,6 @@ static int _process_sigma_firmware(struct device *dev,
197 180
198 return ret; 181 return ret;
199} 182}
200 183EXPORT_SYMBOL_GPL(_process_sigma_firmware);
201#if IS_ENABLED(CONFIG_I2C)
202
203static int sigma_action_write_i2c(void *control_data,
204 const struct sigma_action *sa, size_t len)
205{
206 return i2c_master_send(control_data, (const unsigned char *)&sa->addr,
207 len);
208}
209
210int process_sigma_firmware(struct i2c_client *client, const char *name)
211{
212 struct sigma_firmware ssfw;
213
214 ssfw.control_data = client;
215 ssfw.write = sigma_action_write_i2c;
216
217 return _process_sigma_firmware(&client->dev, &ssfw, name);
218}
219EXPORT_SYMBOL(process_sigma_firmware);
220
221#endif
222
223#if IS_ENABLED(CONFIG_REGMAP)
224
225static int sigma_action_write_regmap(void *control_data,
226 const struct sigma_action *sa, size_t len)
227{
228 return regmap_raw_write(control_data, be16_to_cpu(sa->addr),
229 sa->payload, len - 2);
230}
231
232int process_sigma_firmware_regmap(struct device *dev, struct regmap *regmap,
233 const char *name)
234{
235 struct sigma_firmware ssfw;
236
237 ssfw.control_data = regmap;
238 ssfw.write = sigma_action_write_regmap;
239
240 return _process_sigma_firmware(dev, &ssfw, name);
241}
242EXPORT_SYMBOL(process_sigma_firmware_regmap);
243
244#endif
245 184
246MODULE_LICENSE("GPL"); 185MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/sigmadsp.h b/sound/soc/codecs/sigmadsp.h
index e439cbd7af7d..c47cd23e9827 100644
--- a/sound/soc/codecs/sigmadsp.h
+++ b/sound/soc/codecs/sigmadsp.h
@@ -12,6 +12,26 @@
12#include <linux/device.h> 12#include <linux/device.h>
13#include <linux/regmap.h> 13#include <linux/regmap.h>
14 14
15struct sigma_action {
16 u8 instr;
17 u8 len_hi;
18 __le16 len;
19 __be16 addr;
20 unsigned char payload[];
21} __packed;
22
23struct sigma_firmware {
24 const struct firmware *fw;
25 size_t pos;
26
27 void *control_data;
28 int (*write)(void *control_data, const struct sigma_action *sa,
29 size_t len);
30};
31
32int _process_sigma_firmware(struct device *dev,
33 struct sigma_firmware *ssfw, const char *name);
34
15struct i2c_client; 35struct i2c_client;
16 36
17extern int process_sigma_firmware(struct i2c_client *client, const char *name); 37extern int process_sigma_firmware(struct i2c_client *client, const char *name);