diff options
Diffstat (limited to 'sound/soc/codecs/wm8731.c')
| -rw-r--r-- | sound/soc/codecs/wm8731.c | 74 |
1 files changed, 64 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index 7a205876ef4..15600285207 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -26,6 +26,7 @@ #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> +#include <sound/tlv.h> #include "wm8731.h" @@ -113,20 +114,26 @@ static const struct soc_enum wm8731_enum[] = { SOC_ENUM_SINGLE(WM8731_APDIGI, 1, 4, wm8731_deemph), }; +static const DECLARE_TLV_DB_SCALE(in_tlv, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -1500, 300, 0); +static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); + static const struct snd_kcontrol_new wm8731_snd_controls[] = { -SOC_DOUBLE_R("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V, - 0, 127, 0), +SOC_DOUBLE_R_TLV("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V, + 0, 127, 0, out_tlv), SOC_DOUBLE_R("Master Playback ZC Switch", WM8731_LOUT1V, WM8731_ROUT1V, 7, 1, 0), -SOC_DOUBLE_R("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0), +SOC_DOUBLE_R_TLV("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0, + in_tlv), SOC_DOUBLE_R("Line Capture Switch", WM8731_LINVOL, WM8731_RINVOL, 7, 1, 1), SOC_SINGLE("Mic Boost (+20dB)", WM8731_APANA, 0, 1, 0), -SOC_SINGLE("Capture Mic Switch", WM8731_APANA, 1, 1, 1), +SOC_SINGLE("Mic Capture Switch", WM8731_APANA, 1, 1, 1), -SOC_SINGLE("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1), +SOC_SINGLE_TLV("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1, + sidetone_tlv), SOC_SINGLE("ADC High Pass Filter Switch", WM8731_APDIGI, 0, 1, 1), SOC_SINGLE("Store DC Offset Switch", WM8731_APDIGI, 4, 1, 0), @@ -457,9 +464,11 @@ struct snd_soc_dai wm8731_dai = { .rates = WM8731_RATES, .formats = WM8731_FORMATS,}, .ops = &wm8731_dai_ops, + .symmetric_rates = 1, }; EXPORT_SYMBOL_GPL(wm8731_dai); +#ifdef CONFIG_PM static int wm8731_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); @@ -488,6 +497,10 @@ static int wm8731_resume(struct platform_device *pdev) wm8731_set_bias_level(codec, codec->suspend_bias_level); return 0; } +#else +#define wm8731_suspend NULL +#define wm8731_resume NULL +#endif static int wm8731_probe(struct platform_device *pdev) { @@ -555,7 +568,8 @@ static int wm8731_register(struct wm8731_priv *wm8731) if (wm8731_codec) { dev_err(codec->dev, "Another WM8731 is registered\n"); - return -EINVAL; + ret = -EINVAL; + goto err; } mutex_init(&codec->mutex); @@ -578,8 +592,8 @@ static int wm8731_register(struct wm8731_priv *wm8731) ret = wm8731_reset(codec); if (ret < 0) { - dev_err(codec->dev, "Failed to issue reset\n"); - return ret; + dev_err(codec->dev, "Failed to issue reset: %d\n", ret); + goto err; } wm8731_dai.dev = codec->dev; @@ -605,17 +619,23 @@ static int wm8731_register(struct wm8731_priv *wm8731) ret = snd_soc_register_codec(codec); if (ret != 0) { dev_err(codec->dev, "Failed to register codec: %d\n", ret); - return ret; + goto err; } ret = snd_soc_register_dai(&wm8731_dai); if (ret != 0) { dev_err(codec->dev, "Failed to register DAI: %d\n", ret); snd_soc_unregister_codec(codec); - return ret; + goto err_codec; } return 0; + +err_codec: + snd_soc_unregister_codec(codec); +err: + kfree(wm8731); + return ret; } static void wm8731_unregister(struct wm8731_priv *wm8731) @@ -680,6 +700,21 @@ static int __devexit wm8731_spi_remove(struct spi_device *spi) return 0; } +#ifdef CONFIG_PM +static int wm8731_spi_suspend(struct spi_device *spi, pm_message_t msg) +{ + return snd_soc_suspend_device(&spi->dev); +} + +static int wm8731_spi_resume(struct spi_device *spi) +{ + return snd_soc_resume_device(&spi->dev); +} +#else +#define wm8731_spi_suspend NULL +#define wm8731_spi_resume NULL +#endif + static struct spi_driver wm8731_spi_driver = { .driver = { .name = "wm8731", @@ -687,6 +722,8 @@ static struct spi_driver wm8731_spi_driver = { .owner = THIS_MODULE, }, .probe = wm8731_spi_probe, + .suspend = wm8731_spi_suspend, + .resume = wm8731_spi_resume, .remove = __devexit_p(wm8731_spi_remove), }; #endif /* CONFIG_SPI_MASTER */ @@ -720,6 +757,21 @@ static __devexit int wm8731_i2c_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM +static int wm8731_i2c_suspend(struct i2c_client *i2c, pm_message_t msg) +{ + return snd_soc_suspend_device(&i2c->dev); +} + +static int wm8731_i2c_resume(struct i2c_client *i2c) +{ + return snd_soc_resume_device(&i2c->dev); +} +#else +#define wm8731_i2c_suspend NULL +#define wm8731_i2c_resume NULL +#endif + static const struct i2c_device_id wm8731_i2c_id[] = { { "wm8731", 0 }, { } @@ -733,6 +785,8 @@ static struct i2c_driver wm8731_i2c_driver = { }, .probe = wm8731_i2c_probe, .remove = __devexit_p(wm8731_i2c_remove), + .suspend = wm8731_i2c_suspend, + .resume = wm8731_i2c_resume, .id_table = wm8731_i2c_id, }; #endif |