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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/ad193x.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/ad193x.c')
-rw-r--r-- | sound/soc/codecs/ad193x.c | 217 |
1 files changed, 77 insertions, 140 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c index 1def75e..fa2834c 100644 --- a/sound/soc/codecs/ad193x.c +++ b/sound/soc/codecs/ad193x.c @@ -24,9 +24,10 @@ /* codec private data */ struct ad193x_priv { - unsigned int sysclk; - struct snd_soc_codec codec; u8 reg_cache[AD193X_NUM_REGS]; + enum snd_soc_control_type bus_type; + void *control_data; + int sysclk; }; /* ad193x register cache & default register settings */ @@ -34,9 +35,6 @@ static const u8 ad193x_reg[AD193X_NUM_REGS] = { 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, }; -static struct snd_soc_codec *ad193x_codec; -struct snd_soc_codec_device soc_codec_dev_ad193x; - /* * AD193X volume/mute/de-emphasis etc. controls */ @@ -275,8 +273,7 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream, int word_len = 0, reg = 0, master_rate = 0; 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 ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec); /* bit size */ @@ -323,100 +320,6 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream, return 0; } -static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type) -{ - struct snd_soc_codec *codec; - struct ad193x_priv *ad193x; - int ret; - - if (ad193x_codec) { - dev_err(dev, "Another ad193x is registered\n"); - return -EINVAL; - } - - ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL); - if (ad193x == NULL) - return -ENOMEM; - - dev_set_drvdata(dev, ad193x); - - codec = &ad193x->codec; - mutex_init(&codec->mutex); - codec->control_data = ctrl_data; - codec->dev = dev; - snd_soc_codec_set_drvdata(codec, ad193x); - codec->reg_cache = ad193x->reg_cache; - codec->reg_cache_size = AD193X_NUM_REGS; - codec->name = "AD193X"; - codec->owner = THIS_MODULE; - codec->dai = &ad193x_dai; - codec->num_dai = 1; - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - - ad193x_dai.dev = codec->dev; - ad193x_codec = codec; - - memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS); - - if (bus_type == SND_SOC_I2C) - ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type); - else - ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type); - if (ret < 0) { - dev_err(codec->dev, "failed to set cache I/O: %d\n", - ret); - kfree(ad193x); - return ret; - } - - /* default setting for ad193x */ - - /* unmute dac channels */ - snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0); - /* de-emphasis: 48kHz, powedown dac */ - snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A); - /* powerdown dac, dac in tdm mode */ - snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41); - /* high-pass filter enable */ - snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3); - /* sata delay=1, adc aux mode */ - snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43); - /* pll input: mclki/xi */ - snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */ - snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04); - ad193x->sysclk = 12288000; - - ret = snd_soc_register_codec(codec); - if (ret != 0) { - dev_err(codec->dev, "Failed to register codec: %d\n", ret); - kfree(ad193x); - return ret; - } - - ret = snd_soc_register_dai(&ad193x_dai); - if (ret != 0) { - dev_err(codec->dev, "Failed to register DAI: %d\n", ret); - snd_soc_unregister_codec(codec); - kfree(ad193x); - return ret; - } - - return 0; -} - -static int ad193x_bus_remove(struct device *dev) -{ - struct ad193x_priv *ad193x = dev_get_drvdata(dev); - - snd_soc_unregister_dai(&ad193x_dai); - snd_soc_unregister_codec(&ad193x->codec); - kfree(ad193x); - ad193x_codec = NULL; - - return 0; -} - static struct snd_soc_dai_ops ad193x_dai_ops = { .hw_params = ad193x_hw_params, .digital_mute = ad193x_mute, @@ -426,8 +329,8 @@ static struct snd_soc_dai_ops ad193x_dai_ops = { }; /* codec DAI instance */ -struct snd_soc_dai ad193x_dai = { - .name = "AD193X", +static struct snd_soc_dai_driver ad193x_dai = { + .name = "ad193x-hifi", .playback = { .stream_name = "Playback", .channels_min = 2, @@ -446,28 +349,39 @@ struct snd_soc_dai ad193x_dai = { }, .ops = &ad193x_dai_ops, }; -EXPORT_SYMBOL_GPL(ad193x_dai); -static int ad193x_probe(struct platform_device *pdev) +static int ad193x_probe(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; - int ret = 0; + struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec); + int ret; - if (ad193x_codec == NULL) { - dev_err(&pdev->dev, "Codec device not registered\n"); - return -ENODEV; + codec->control_data = ad193x->control_data; + if (ad193x->bus_type == SND_SOC_I2C) + ret = snd_soc_codec_set_cache_io(codec, 8, 8, ad193x->bus_type); + else + ret = snd_soc_codec_set_cache_io(codec, 16, 8, ad193x->bus_type); + if (ret < 0) { + dev_err(codec->dev, "failed to set cache I/O: %d\n", + ret); + kfree(ad193x); + return ret; } - socdev->card->codec = ad193x_codec; - codec = ad193x_codec; + /* default setting for ad193x */ - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) { - dev_err(codec->dev, "failed to create pcms: %d\n", ret); - goto pcm_err; - } + /* unmute dac channels */ + snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0); + /* de-emphasis: 48kHz, powedown dac */ + snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A); + /* powerdown dac, dac in tdm mode */ + snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41); + /* high-pass filter enable */ + snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3); + /* sata delay=1, adc aux mode */ + snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43); + /* pll input: mclki/xi */ + snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */ + snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04); snd_soc_add_controls(codec, ad193x_snd_controls, ARRAY_SIZE(ad193x_snd_controls)); @@ -475,41 +389,47 @@ static int ad193x_probe(struct platform_device *pdev) ARRAY_SIZE(ad193x_dapm_widgets)); snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); -pcm_err: return ret; } -/* power down chip */ -static int ad193x_remove(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - return 0; -} - -struct snd_soc_codec_device soc_codec_dev_ad193x = { +static struct snd_soc_codec_driver soc_codec_dev_ad193x = { .probe = ad193x_probe, - .remove = ad193x_remove, + .reg_cache_default = ad193x_reg, + .reg_cache_size = AD193X_NUM_REGS, + .reg_word_size = sizeof(u16), }; -EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x); #if defined(CONFIG_SPI_MASTER) static int __devinit ad193x_spi_probe(struct spi_device *spi) { - return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI); + struct ad193x_priv *ad193x; + int ret; + + ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL); + if (ad193x == NULL) + return -ENOMEM; + + spi_set_drvdata(spi, ad193x); + ad193x->control_data = spi; + ad193x->bus_type = SND_SOC_SPI; + + ret = snd_soc_register_codec(&spi->dev, + &soc_codec_dev_ad193x, &ad193x_dai, 1); + if (ret < 0) + kfree(ad193x); + return ret; } static int __devexit ad193x_spi_remove(struct spi_device *spi) { - return ad193x_bus_remove(&spi->dev); + snd_soc_unregister_codec(&spi->dev); + kfree(spi_get_drvdata(spi)); + return 0; } static struct spi_driver ad193x_spi_driver = { .driver = { - .name = "ad193x", + .name = "ad193x-codec", .owner = THIS_MODULE, }, .probe = ad193x_spi_probe, @@ -528,17 +448,34 @@ MODULE_DEVICE_TABLE(i2c, ad193x_id); static int __devinit ad193x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { - return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C); + struct ad193x_priv *ad193x; + int ret; + + ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL); + if (ad193x == NULL) + return -ENOMEM; + + i2c_set_clientdata(client, ad193x); + ad193x->control_data = client; + ad193x->bus_type = SND_SOC_I2C; + + ret = snd_soc_register_codec(&client->dev, + &soc_codec_dev_ad193x, &ad193x_dai, 1); + if (ret < 0) + kfree(ad193x); + return ret; } static int __devexit ad193x_i2c_remove(struct i2c_client *client) { - return ad193x_bus_remove(&client->dev); + snd_soc_unregister_codec(&client->dev); + kfree(i2c_get_clientdata(client)); + return 0; } static struct i2c_driver ad193x_i2c_driver = { .driver = { - .name = "ad193x", + .name = "ad193x-codec", }, .probe = ad193x_i2c_probe, .remove = __devexit_p(ad193x_i2c_remove), |