diff options
Diffstat (limited to 'sound/soc/codecs/pcm179x.c')
| -rw-r--r-- | sound/soc/codecs/pcm179x.c | 56 |
1 files changed, 14 insertions, 42 deletions
diff --git a/sound/soc/codecs/pcm179x.c b/sound/soc/codecs/pcm179x.c index a56c7b767..06a66579c 100644 --- a/sound/soc/codecs/pcm179x.c +++ b/sound/soc/codecs/pcm179x.c @@ -20,7 +20,6 @@ #include <linux/slab.h> #include <linux/kernel.h> #include <linux/device.h> -#include <linux/spi/spi.h> #include <sound/core.h> #include <sound/pcm.h> @@ -29,7 +28,6 @@ #include <sound/soc.h> #include <sound/tlv.h> #include <linux/of.h> -#include <linux/of_device.h> #include "pcm179x.h" @@ -189,18 +187,14 @@ static struct snd_soc_dai_driver pcm179x_dai = { .stream_name = "Playback", .channels_min = 2, .channels_max = 2, - .rates = PCM1792A_RATES, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 10000, + .rate_max = 200000, .formats = PCM1792A_FORMATS, }, .ops = &pcm179x_dai_ops, }; -static const struct of_device_id pcm179x_of_match[] = { - { .compatible = "ti,pcm1792a", }, - { } -}; -MODULE_DEVICE_TABLE(of, pcm179x_of_match); - -static const struct regmap_config pcm179x_regmap = { +const struct regmap_config pcm179x_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = 23, @@ -209,6 +203,7 @@ static const struct regmap_config pcm179x_regmap = { .writeable_reg = pcm179x_writeable_reg, .readable_reg = pcm179x_accessible_reg, }; +EXPORT_SYMBOL_GPL(pcm179x_regmap_config); static struct snd_soc_codec_driver soc_codec_dev_pcm179x = { .controls = pcm179x_controls, @@ -219,52 +214,29 @@ static struct snd_soc_codec_driver soc_codec_dev_pcm179x = { .num_dapm_routes = ARRAY_SIZE(pcm179x_dapm_routes), }; -static int pcm179x_spi_probe(struct spi_device *spi) +int pcm179x_common_init(struct device *dev, struct regmap *regmap) { struct pcm179x_private *pcm179x; - int ret; - pcm179x = devm_kzalloc(&spi->dev, sizeof(struct pcm179x_private), + pcm179x = devm_kzalloc(dev, sizeof(struct pcm179x_private), GFP_KERNEL); if (!pcm179x) return -ENOMEM; - spi_set_drvdata(spi, pcm179x); - - pcm179x->regmap = devm_regmap_init_spi(spi, &pcm179x_regmap); - if (IS_ERR(pcm179x->regmap)) { - ret = PTR_ERR(pcm179x->regmap); - dev_err(&spi->dev, "Failed to register regmap: %d\n", ret); - return ret; - } + pcm179x->regmap = regmap; + dev_set_drvdata(dev, pcm179x); - return snd_soc_register_codec(&spi->dev, + return snd_soc_register_codec(dev, &soc_codec_dev_pcm179x, &pcm179x_dai, 1); } +EXPORT_SYMBOL_GPL(pcm179x_common_init); -static int pcm179x_spi_remove(struct spi_device *spi) +int pcm179x_common_exit(struct device *dev) { - snd_soc_unregister_codec(&spi->dev); + snd_soc_unregister_codec(dev); return 0; } - -static const struct spi_device_id pcm179x_spi_ids[] = { - { "pcm179x", 0 }, - { }, -}; -MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids); - -static struct spi_driver pcm179x_codec_driver = { - .driver = { - .name = "pcm179x", - .of_match_table = of_match_ptr(pcm179x_of_match), - }, - .id_table = pcm179x_spi_ids, - .probe = pcm179x_spi_probe, - .remove = pcm179x_spi_remove, -}; - -module_spi_driver(pcm179x_codec_driver); +EXPORT_SYMBOL_GPL(pcm179x_common_exit); MODULE_DESCRIPTION("ASoC PCM179X driver"); MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>"); |