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-rw-r--r--sound/soc/codecs/Kconfig4
-rw-r--r--sound/soc/codecs/Makefile2
-rw-r--r--sound/soc/codecs/ad73311.c107
-rw-r--r--sound/soc/codecs/ad73311.h90
4 files changed, 203 insertions, 0 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index e0b9869df0f1..0507fcf66084 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -3,6 +3,7 @@ config SND_SOC_ALL_CODECS
3 depends on I2C 3 depends on I2C
4 select SPI 4 select SPI
5 select SPI_MASTER 5 select SPI_MASTER
6 select SND_SOC_AD73311
6 select SND_SOC_AK4535 7 select SND_SOC_AK4535
7 select SND_SOC_CS4270 8 select SND_SOC_CS4270
8 select SND_SOC_SSM2602 9 select SND_SOC_SSM2602
@@ -34,6 +35,9 @@ config SND_SOC_AC97_CODEC
34config SND_SOC_AD1980 35config SND_SOC_AD1980
35 tristate 36 tristate
36 37
38config SND_SOC_AD73311
39 tristate
40
37config SND_SOC_AK4535 41config SND_SOC_AK4535
38 tristate 42 tristate
39 43
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index f977978a3409..07318445a1fd 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -1,5 +1,6 @@
1snd-soc-ac97-objs := ac97.o 1snd-soc-ac97-objs := ac97.o
2snd-soc-ad1980-objs := ad1980.o 2snd-soc-ad1980-objs := ad1980.o
3snd-soc-ad73311-objs := ad73311.o
3snd-soc-ak4535-objs := ak4535.o 4snd-soc-ak4535-objs := ak4535.o
4snd-soc-cs4270-objs := cs4270.o 5snd-soc-cs4270-objs := cs4270.o
5snd-soc-ssm2602-objs := ssm2602.o 6snd-soc-ssm2602-objs := ssm2602.o
@@ -20,6 +21,7 @@ snd-soc-wm9713-objs := wm9713.o
20 21
21obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o 22obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
22obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o 23obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
24obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
23obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o 25obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
24obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o 26obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
25obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o 27obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o
diff --git a/sound/soc/codecs/ad73311.c b/sound/soc/codecs/ad73311.c
new file mode 100644
index 000000000000..37af8607b00a
--- /dev/null
+++ b/sound/soc/codecs/ad73311.c
@@ -0,0 +1,107 @@
1/*
2 * ad73311.c -- ALSA Soc AD73311 codec support
3 *
4 * Copyright: Analog Device Inc.
5 * Author: Cliff Cai <cliff.cai@analog.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
12 * Revision history
13 * 25th Sep 2008 Initial version.
14 */
15
16#include <linux/init.h>
17#include <linux/module.h>
18#include <linux/version.h>
19#include <linux/kernel.h>
20#include <linux/device.h>
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/ac97_codec.h>
24#include <sound/initval.h>
25#include <sound/soc.h>
26
27#include "ad73311.h"
28
29struct snd_soc_dai ad73311_dai = {
30 .name = "AD73311",
31 .playback = {
32 .stream_name = "Playback",
33 .channels_min = 1,
34 .channels_max = 1,
35 .rates = SNDRV_PCM_RATE_8000,
36 .formats = SNDRV_PCM_FMTBIT_S16_LE, },
37 .capture = {
38 .stream_name = "Capture",
39 .channels_min = 1,
40 .channels_max = 1,
41 .rates = SNDRV_PCM_RATE_8000,
42 .formats = SNDRV_PCM_FMTBIT_S16_LE, },
43};
44EXPORT_SYMBOL_GPL(ad73311_dai);
45
46static int ad73311_soc_probe(struct platform_device *pdev)
47{
48 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
49 struct snd_soc_codec *codec;
50 int ret = 0;
51
52 codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
53 if (codec == NULL)
54 return -ENOMEM;
55 mutex_init(&codec->mutex);
56 codec->name = "AD73311";
57 codec->owner = THIS_MODULE;
58 codec->dai = &ad73311_dai;
59 codec->num_dai = 1;
60 socdev->codec = codec;
61 INIT_LIST_HEAD(&codec->dapm_widgets);
62 INIT_LIST_HEAD(&codec->dapm_paths);
63
64 /* register pcms */
65 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
66 if (ret < 0) {
67 printk(KERN_ERR "ad73311: failed to create pcms\n");
68 goto pcm_err;
69 }
70
71 ret = snd_soc_register_card(socdev);
72 if (ret < 0) {
73 printk(KERN_ERR "ad73311: failed to register card\n");
74 goto register_err;
75 }
76
77 return ret;
78
79register_err:
80 snd_soc_free_pcms(socdev);
81pcm_err:
82 kfree(socdev->codec);
83 socdev->codec = NULL;
84 return ret;
85}
86
87static int ad73311_soc_remove(struct platform_device *pdev)
88{
89 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
90 struct snd_soc_codec *codec = socdev->codec;
91
92 if (codec == NULL)
93 return 0;
94 snd_soc_free_pcms(socdev);
95 kfree(codec);
96 return 0;
97}
98
99struct snd_soc_codec_device soc_codec_dev_ad73311 = {
100 .probe = ad73311_soc_probe,
101 .remove = ad73311_soc_remove,
102};
103EXPORT_SYMBOL_GPL(soc_codec_dev_ad73311);
104
105MODULE_DESCRIPTION("ASoC ad73311 driver");
106MODULE_AUTHOR("Cliff Cai ");
107MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad73311.h b/sound/soc/codecs/ad73311.h
new file mode 100644
index 000000000000..507ce0c30edf
--- /dev/null
+++ b/sound/soc/codecs/ad73311.h
@@ -0,0 +1,90 @@
1/*
2 * File: sound/soc/codec/ad73311.h
3 * Based on:
4 * Author: Cliff Cai <cliff.cai@analog.com>
5 *
6 * Created: Thur Sep 25, 2008
7 * Description: definitions for AD73311 registers
8 *
9 *
10 * Modified:
11 * Copyright 2006 Analog Devices Inc.
12 *
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 */
30
31#ifndef __AD73311_H__
32#define __AD73311_H__
33
34#define AD_CONTROL 0x8000
35#define AD_DATA 0x0000
36#define AD_READ 0x4000
37#define AD_WRITE 0x0000
38
39/* Control register A */
40#define CTRL_REG_A (0 << 8)
41
42#define REGA_MODE_PRO 0x00
43#define REGA_MODE_DATA 0x01
44#define REGA_MODE_MIXED 0x03
45#define REGA_DLB 0x04
46#define REGA_SLB 0x08
47#define REGA_DEVC(x) ((x & 0x7) << 4)
48#define REGA_RESET 0x80
49
50/* Control register B */
51#define CTRL_REG_B (1 << 8)
52
53#define REGB_DIRATE(x) (x & 0x3)
54#define REGB_SCDIV(x) ((x & 0x3) << 2)
55#define REGB_MCDIV(x) ((x & 0x7) << 4)
56#define REGB_CEE (1 << 7)
57
58/* Control register C */
59#define CTRL_REG_C (2 << 8)
60
61#define REGC_PUDEV (1 << 0)
62#define REGC_PUADC (1 << 3)
63#define REGC_PUDAC (1 << 4)
64#define REGC_PUREF (1 << 5)
65#define REGC_REFUSE (1 << 6)
66
67/* Control register D */
68#define CTRL_REG_D (3 << 8)
69
70#define REGD_IGS(x) (x & 0x7)
71#define REGD_RMOD (1 << 3)
72#define REGD_OGS(x) ((x & 0x7) << 4)
73#define REGD_MUTE (x << 7)
74
75/* Control register E */
76#define CTRL_REG_E (4 << 8)
77
78#define REGE_DA(x) (x & 0x1f)
79#define REGE_IBYP (1 << 5)
80
81/* Control register F */
82#define CTRL_REG_F (5 << 8)
83
84#define REGF_SEEN (1 << 5)
85#define REGF_INV (1 << 6)
86#define REGF_ALB (1 << 7)
87
88extern struct snd_soc_dai ad73311_dai;
89extern struct snd_soc_codec_device soc_codec_dev_ad73311;
90#endif
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