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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 08:32:05 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 08:32:05 -0700 |
commit | 33081adf8b89d5a716d7e1c60171768d39795b39 (patch) | |
tree | 275de58bbbb5f7ddffcdc087844cfc7fbe4315be /sound/soc/codecs/stac9766.c | |
parent | c55960499f810357a29659b32d6ea594abee9237 (diff) | |
parent | 506ecbca71d07fa327dd986be1682e90885678ee (diff) | |
download | op-kernel-dev-33081adf8b89d5a716d7e1c60171768d39795b39.zip op-kernel-dev-33081adf8b89d5a716d7e1c60171768d39795b39.tar.gz |
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: (365 commits)
ALSA: hda - Disable sticky PCM stream assignment for AD codecs
ALSA: usb - Creative USB X-Fi volume knob support
ALSA: ca0106: Use card specific dac id for mute controls.
ALSA: ca0106: Allow different sound cards to use different SPI channel mappings.
ALSA: ca0106: Create a nice spot for mapping channels to dacs.
ALSA: ca0106: Move enabling of front dac out of hardcoded setup sequence.
ALSA: ca0106: Pull out dac powering routine into separate function.
ALSA: ca0106 - add Sound Blaster 5.1vx info.
ASoC: tlv320dac33: Use usleep_range for delays
ALSA: usb-audio: add Novation Launchpad support
ALSA: hda - Add workarounds for CT-IBG controllers
ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs
ASoC: tpa6130a2: Error handling for broken chip
ASoC: max98088: Staticise m98088_eq_band
ASoC: soc-core: Fix codec->name memory leak
ALSA: hda - Apply ideapad quirk to Acer laptops with Cxt5066
ALSA: hda - Add some workarounds for Creative IBG
ALSA: hda - Fix wrong SPDIF NID assignment for CA0110
ALSA: hda - Fix codec rename rules for ALC662-compatible codecs
ALSA: hda - Add alc_init_jacks() call to other codecs
...
Diffstat (limited to 'sound/soc/codecs/stac9766.c')
-rw-r--r-- | sound/soc/codecs/stac9766.c | 118 |
1 files changed, 50 insertions, 68 deletions
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c index ee86568..00d67cc 100644 --- a/sound/soc/codecs/stac9766.c +++ b/sound/soc/codecs/stac9766.c @@ -25,7 +25,6 @@ #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tlv.h> -#include <sound/soc-of-simple.h> #include "stac9766.h" @@ -257,20 +256,15 @@ static int stac9766_reset(struct snd_soc_codec *codec, int try_warm) return 0; } -static int stac9766_codec_suspend(struct platform_device *pdev, +static int stac9766_codec_suspend(struct snd_soc_codec *codec, pm_message_t state) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } -static int stac9766_codec_resume(struct platform_device *pdev) +static int stac9766_codec_resume(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; u16 id, reset; reset = 0; @@ -300,10 +294,9 @@ static struct snd_soc_dai_ops stac9766_dai_ops_digital = { .prepare = ac97_digital_prepare, }; -struct snd_soc_dai stac9766_dai[] = { +static struct snd_soc_dai_driver stac9766_dai[] = { { - .name = "stac9766 analog", - .id = 0, + .name = "stac9766-hifi-analog", .ac97_control = 1, /* stream cababilities */ @@ -325,8 +318,7 @@ struct snd_soc_dai stac9766_dai[] = { .ops = &stac9766_dai_ops_analog, }, { - .name = "stac9766 IEC958", - .id = 1, + .name = "stac9766-hifi-IEC958", .ac97_control = 1, /* stream cababilities */ @@ -342,57 +334,24 @@ struct snd_soc_dai stac9766_dai[] = { .ops = &stac9766_dai_ops_digital, } }; -EXPORT_SYMBOL_GPL(stac9766_dai); -static int stac9766_codec_probe(struct platform_device *pdev) +static int stac9766_codec_probe(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; int ret = 0; printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION); - socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); - if (socdev->card->codec == NULL) - return -ENOMEM; - codec = socdev->card->codec; - mutex_init(&codec->mutex); - - codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg), - GFP_KERNEL); - if (codec->reg_cache == NULL) { - ret = -ENOMEM; - goto cache_err; - } - codec->reg_cache_size = sizeof(stac9766_reg); - codec->reg_cache_step = 2; - - codec->name = "STAC9766"; - codec->owner = THIS_MODULE; - codec->dai = stac9766_dai; - codec->num_dai = ARRAY_SIZE(stac9766_dai); - codec->write = stac9766_ac97_write; - codec->read = stac9766_ac97_read; - codec->set_bias_level = stac9766_set_bias_level; - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); if (ret < 0) goto codec_err; - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) - goto pcm_err; - /* do a cold reset for the controller and then try * a warm reset followed by an optional cold reset for codec */ stac9766_reset(codec, 0); ret = stac9766_reset(codec, 1); if (ret < 0) { printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n"); - goto reset_err; + goto codec_err; } stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY); @@ -402,40 +361,63 @@ static int stac9766_codec_probe(struct platform_device *pdev) return 0; -reset_err: - snd_soc_free_pcms(socdev); -pcm_err: - snd_soc_free_ac97_codec(codec); codec_err: - kfree(snd_soc_codec_get_drvdata(codec)); -cache_err: - kfree(socdev->card->codec); - socdev->card->codec = NULL; + snd_soc_free_ac97_codec(codec); return ret; } -static int stac9766_codec_remove(struct platform_device *pdev) +static int stac9766_codec_remove(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - - if (codec == NULL) - return 0; - - snd_soc_free_pcms(socdev); snd_soc_free_ac97_codec(codec); - kfree(codec->reg_cache); - kfree(codec); return 0; } -struct snd_soc_codec_device soc_codec_dev_stac9766 = { +static struct snd_soc_codec_driver soc_codec_dev_stac9766 = { + .write = stac9766_ac97_write, + .read = stac9766_ac97_read, + .set_bias_level = stac9766_set_bias_level, .probe = stac9766_codec_probe, .remove = stac9766_codec_remove, .suspend = stac9766_codec_suspend, .resume = stac9766_codec_resume, + .reg_cache_size = sizeof(stac9766_reg), + .reg_word_size = sizeof(u16), + .reg_cache_step = 2, +}; + +static __devinit int stac9766_probe(struct platform_device *pdev) +{ + return snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_stac9766, stac9766_dai, ARRAY_SIZE(stac9766_dai)); +} + +static int __devexit stac9766_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); + return 0; +} + +static struct platform_driver stac9766_codec_driver = { + .driver = { + .name = "stac9766-codec", + .owner = THIS_MODULE, + }, + + .probe = stac9766_probe, + .remove = __devexit_p(stac9766_remove), }; -EXPORT_SYMBOL_GPL(soc_codec_dev_stac9766); + +static int __init stac9766_init(void) +{ + return platform_driver_register(&stac9766_codec_driver); +} +module_init(stac9766_init); + +static void __exit stac9766_exit(void) +{ + platform_driver_unregister(&stac9766_codec_driver); +} +module_exit(stac9766_exit); MODULE_DESCRIPTION("ASoC stac9766 driver"); MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); |