diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 13:06:58 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 13:06:58 -0400 |
commit | be3bfbba8f7f6c8f32e8444ef895433701a3f801 (patch) | |
tree | dfd00be7d15dbf8353f188f2505426411cb18d06 /sound/soc/codecs/ad73311.c | |
parent | 20272c8994cf1e1f8ed745a2ea161dd9ad3889f2 (diff) | |
parent | 7dc85076f83253fcffae99e6d5e6ce77840f8841 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (33 commits)
ALSA: ASoC codec: remove unused #include <version.h>
ALSA: ASoC: update email address for Liam Girdwood
ALSA: hda: corrected invalid mixer values
ALSA: hda: add mixers for analog mixer on 92hd75xx codecs
ALSA: ASoC: Add destination and source port for DMA on OMAP1
ALSA: ASoC: Drop device registration from GTA01 lm4857 driver
ALSA: ASoC: Fix build of GTA01 audio driver
ALSA: ASoC: Add widgets before setting endpoints on GTA01
ALSA: ASoC: Fix inverted input PGA mute bits in WM8903
ALSA: ASoC: OMAP: Set DMA stream name at runtime in McBSP DAI driver
ALSA: ASoC: OMAP: Add support for OMAP2430 and OMAP34xx in McBSP DAI driver
ALSA: ASoC: OMAP: Add multilink support to McBSP DAI driver
ALSA: ASoC: Make TLV320AIC26 user-visible
ALSA: ASoC - clean up Kconfig for TLV320AIC2
ALSA: ASoC: Make WM8510 microphone input a DAPM mixer
ALSA: ASoC: Implement WM8510 bias level control
ALSA: ASoC: Remove unused AUDIO_NAME define from codec drivers
ALSA: ASoC: tlv320aic3x: Use uniform tlv320aic naming
ALSA: ASoC: Add WM8510 SPI support
ALSA: ASoC: Add WM8753 SPI support
...
Diffstat (limited to 'sound/soc/codecs/ad73311.c')
-rw-r--r-- | sound/soc/codecs/ad73311.c | 107 |
1 files changed, 107 insertions, 0 deletions
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 | |||
29 | struct 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 | }; | ||
44 | EXPORT_SYMBOL_GPL(ad73311_dai); | ||
45 | |||
46 | static 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 | |||
79 | register_err: | ||
80 | snd_soc_free_pcms(socdev); | ||
81 | pcm_err: | ||
82 | kfree(socdev->codec); | ||
83 | socdev->codec = NULL; | ||
84 | return ret; | ||
85 | } | ||
86 | |||
87 | static 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 | |||
99 | struct snd_soc_codec_device soc_codec_dev_ad73311 = { | ||
100 | .probe = ad73311_soc_probe, | ||
101 | .remove = ad73311_soc_remove, | ||
102 | }; | ||
103 | EXPORT_SYMBOL_GPL(soc_codec_dev_ad73311); | ||
104 | |||
105 | MODULE_DESCRIPTION("ASoC ad73311 driver"); | ||
106 | MODULE_AUTHOR("Cliff Cai "); | ||
107 | MODULE_LICENSE("GPL"); | ||