diff options
Diffstat (limited to 'sound/soc/codecs/twl6040.c')
-rw-r--r-- | sound/soc/codecs/twl6040.c | 170 |
1 files changed, 44 insertions, 126 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 64a807f..10f6e52 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -45,7 +45,6 @@ /* codec private data */ struct twl6040_data { - struct snd_soc_codec codec; int audpwron; int naudint; int codec_powered; @@ -770,8 +769,7 @@ static int twl6040_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->card->codec; + struct snd_soc_codec *codec = rtd->codec; struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); if (!priv->sysclk) { @@ -803,8 +801,7 @@ static int twl6040_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->card->codec; + struct snd_soc_codec *codec = rtd->codec; struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); u8 lppllctl; int rate; @@ -839,8 +836,7 @@ static int twl6040_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->card->codec; + struct snd_soc_codec *codec = rtd->codec; struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); switch (cmd) { @@ -978,8 +974,8 @@ static struct snd_soc_dai_ops twl6040_dai_ops = { .set_sysclk = twl6040_set_dai_sysclk, }; -struct snd_soc_dai twl6040_dai = { - .name = "twl6040", +static struct snd_soc_dai_driver twl6040_dai = { + .name = "twl6040-hifi", .playback = { .stream_name = "Playback", .channels_min = 1, @@ -996,24 +992,17 @@ struct snd_soc_dai twl6040_dai = { }, .ops = &twl6040_dai_ops, }; -EXPORT_SYMBOL_GPL(twl6040_dai); #ifdef CONFIG_PM -static int twl6040_suspend(struct platform_device *pdev, pm_message_t state) +static int twl6040_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; - twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } -static int twl6040_resume(struct platform_device *pdev) +static int twl6040_resume(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; @@ -1023,68 +1012,9 @@ static int twl6040_resume(struct platform_device *pdev) #define twl6040_resume NULL #endif -static struct snd_soc_codec *twl6040_codec; - -static int twl6040_probe(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; - int ret = 0; - - BUG_ON(!twl6040_codec); - - codec = twl6040_codec; - socdev->card->codec = codec; - - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) { - dev_err(&pdev->dev, "failed to create pcms\n"); - return ret; - } - - snd_soc_add_controls(codec, twl6040_snd_controls, - ARRAY_SIZE(twl6040_snd_controls)); - twl6040_add_widgets(codec); - - if (ret < 0) { - dev_err(&pdev->dev, "failed to register card\n"); - goto card_err; - } - - return ret; - -card_err: - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - return ret; -} - -static int twl6040_remove(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - - twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - kfree(codec); - - return 0; -} - -struct snd_soc_codec_device soc_codec_dev_twl6040 = { - .probe = twl6040_probe, - .remove = twl6040_remove, - .suspend = twl6040_suspend, - .resume = twl6040_resume, -}; -EXPORT_SYMBOL_GPL(soc_codec_dev_twl6040); - -static int __devinit twl6040_codec_probe(struct platform_device *pdev) +static int twl6040_probe(struct snd_soc_codec *codec) { - struct twl4030_codec_data *twl_codec = pdev->dev.platform_data; - struct snd_soc_codec *codec; + struct twl4030_codec_data *twl_codec = codec->dev->platform_data; struct twl6040_data *priv; int audpwron, naudint; int ret = 0; @@ -1092,6 +1022,7 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev) priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL); if (priv == NULL) return -ENOMEM; + snd_soc_codec_set_drvdata(codec, priv); if (twl_codec) { audpwron = twl_codec->audpwron_gpio; @@ -1104,29 +1035,6 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev) priv->audpwron = audpwron; priv->naudint = naudint; - codec = &priv->codec; - codec->dev = &pdev->dev; - twl6040_dai.dev = &pdev->dev; - - codec->name = "twl6040"; - codec->owner = THIS_MODULE; - codec->read = twl6040_read_reg_cache; - codec->write = twl6040_write; - codec->set_bias_level = twl6040_set_bias_level; - snd_soc_codec_set_drvdata(codec, priv); - codec->dai = &twl6040_dai; - codec->num_dai = 1; - codec->reg_cache_size = ARRAY_SIZE(twl6040_reg); - codec->reg_cache = kmemdup(twl6040_reg, sizeof(twl6040_reg), - GFP_KERNEL); - if (codec->reg_cache == NULL) { - ret = -ENOMEM; - goto cache_err; - } - - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); init_completion(&priv->ready); if (gpio_is_valid(audpwron)) { @@ -1169,23 +1077,12 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev) if (ret) goto irq_err; - ret = snd_soc_register_codec(codec); - if (ret) - goto reg_err; - - twl6040_codec = codec; - - ret = snd_soc_register_dai(&twl6040_dai); - if (ret) - goto dai_err; + snd_soc_add_controls(codec, twl6040_snd_controls, + ARRAY_SIZE(twl6040_snd_controls)); + twl6040_add_widgets(codec); return 0; -dai_err: - snd_soc_unregister_codec(codec); - twl6040_codec = NULL; -reg_err: - twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); irq_err: if (naudint) free_irq(naudint, codec); @@ -1193,36 +1090,57 @@ gpio2_err: if (gpio_is_valid(audpwron)) gpio_free(audpwron); gpio1_err: - kfree(codec->reg_cache); -cache_err: kfree(priv); return ret; } -static int __devexit twl6040_codec_remove(struct platform_device *pdev) +static int twl6040_remove(struct snd_soc_codec *codec) { - struct twl6040_data *priv = snd_soc_codec_get_drvdata(twl6040_codec); + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); int audpwron = priv->audpwron; int naudint = priv->naudint; + twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); + if (gpio_is_valid(audpwron)) gpio_free(audpwron); if (naudint) - free_irq(naudint, twl6040_codec); + free_irq(naudint, codec); - snd_soc_unregister_dai(&twl6040_dai); - snd_soc_unregister_codec(twl6040_codec); + kfree(priv); - kfree(twl6040_codec); - twl6040_codec = NULL; + return 0; +} +static struct snd_soc_codec_driver soc_codec_dev_twl6040 = { + .probe = twl6040_probe, + .remove = twl6040_remove, + .suspend = twl6040_suspend, + .resume = twl6040_resume, + .read = twl6040_read_reg_cache, + .write = twl6040_write, + .set_bias_level = twl6040_set_bias_level, + .reg_cache_size = ARRAY_SIZE(twl6040_reg), + .reg_word_size = sizeof(u8), + .reg_cache_default = twl6040_reg, +}; + +static int __devinit twl6040_codec_probe(struct platform_device *pdev) +{ + return snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_twl6040, &twl6040_dai, 1); +} + +static int __devexit twl6040_codec_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); return 0; } static struct platform_driver twl6040_codec_driver = { .driver = { - .name = "twl6040_codec", + .name = "twl6040-codec", .owner = THIS_MODULE, }, .probe = twl6040_codec_probe, |