diff options
Diffstat (limited to 'sound/soc/tegra/trimslice.c')
| -rw-r--r-- | sound/soc/tegra/trimslice.c | 112 |
1 files changed, 47 insertions, 65 deletions
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c index b3a7efa6d96..734bfcd2114 100644 --- a/sound/soc/tegra/trimslice.c +++ b/sound/soc/tegra/trimslice.c @@ -24,9 +24,8 @@ * */ -#include <asm/mach-types.h> - #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -38,9 +37,6 @@ #include "../codecs/tlv320aic23.h" -#include "tegra_das.h" -#include "tegra_i2s.h" -#include "tegra_pcm.h" #include "tegra_asoc_utils.h" #define DRV_NAME "tegra-snd-trimslice" @@ -54,8 +50,7 @@ static int trimslice_asoc_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_card *card = codec->card; struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card); int srate, mclk; @@ -70,24 +65,6 @@ static int trimslice_asoc_hw_params(struct snd_pcm_substream *substream, return err; } - err = snd_soc_dai_set_fmt(codec_dai, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); - if (err < 0) { - dev_err(card->dev, "codec_dai fmt not set\n"); - return err; - } - - err = snd_soc_dai_set_fmt(cpu_dai, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); - if (err < 0) { - dev_err(card->dev, "cpu_dai fmt not set\n"); - return err; - } - err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, SND_SOC_CLOCK_IN); if (err < 0) { @@ -115,31 +92,19 @@ static const struct snd_soc_dapm_route trimslice_audio_map[] = { {"RLINEIN", NULL, "Line In"}, }; -static int trimslice_asoc_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - snd_soc_dapm_nc_pin(dapm, "LHPOUT"); - snd_soc_dapm_nc_pin(dapm, "RHPOUT"); - snd_soc_dapm_nc_pin(dapm, "MICIN"); - - return 0; -} - static struct snd_soc_dai_link trimslice_tlv320aic23_dai = { .name = "TLV320AIC23", .stream_name = "AIC23", - .codec_name = "tlv320aic23-codec.2-001a", - .platform_name = "tegra-pcm-audio", - .cpu_dai_name = "tegra-i2s.0", .codec_dai_name = "tlv320aic23-hifi", - .init = trimslice_asoc_init, .ops = &trimslice_asoc_ops, + .dai_fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, }; static struct snd_soc_card snd_soc_trimslice = { .name = "tegra-trimslice", + .owner = THIS_MODULE, .dai_link = &trimslice_tlv320aic23_dai, .num_links = 1, @@ -147,28 +112,52 @@ static struct snd_soc_card snd_soc_trimslice = { .num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets), .dapm_routes = trimslice_audio_map, .num_dapm_routes = ARRAY_SIZE(trimslice_audio_map), + .fully_routed = true, }; -static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) +static int tegra_snd_trimslice_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card = &snd_soc_trimslice; struct tegra_trimslice *trimslice; int ret; - trimslice = kzalloc(sizeof(struct tegra_trimslice), GFP_KERNEL); + trimslice = devm_kzalloc(&pdev->dev, sizeof(struct tegra_trimslice), + GFP_KERNEL); if (!trimslice) { dev_err(&pdev->dev, "Can't allocate tegra_trimslice\n"); return -ENOMEM; } - ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev); - if (ret) - goto err_free_trimslice; - card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, trimslice); + trimslice_tlv320aic23_dai.codec_of_node = of_parse_phandle(np, + "nvidia,audio-codec", 0); + if (!trimslice_tlv320aic23_dai.codec_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,audio-codec' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + trimslice_tlv320aic23_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); + if (!trimslice_tlv320aic23_dai.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,i2s-controller' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + trimslice_tlv320aic23_dai.platform_of_node = + trimslice_tlv320aic23_dai.cpu_of_node; + + ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev); + if (ret) + goto err; + ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", @@ -180,12 +169,11 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) err_fini_utils: tegra_asoc_utils_fini(&trimslice->util_data); -err_free_trimslice: - kfree(trimslice); +err: return ret; } -static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev) +static int tegra_snd_trimslice_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card); @@ -194,31 +182,25 @@ static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev) tegra_asoc_utils_fini(&trimslice->util_data); - kfree(trimslice); - return 0; } +static const struct of_device_id trimslice_of_match[] = { + { .compatible = "nvidia,tegra-audio-trimslice", }, + {}, +}; +MODULE_DEVICE_TABLE(of, trimslice_of_match); + static struct platform_driver tegra_snd_trimslice_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .of_match_table = trimslice_of_match, }, .probe = tegra_snd_trimslice_probe, - .remove = __devexit_p(tegra_snd_trimslice_remove), + .remove = tegra_snd_trimslice_remove, }; - -static int __init snd_tegra_trimslice_init(void) -{ - return platform_driver_register(&tegra_snd_trimslice_driver); -} -module_init(snd_tegra_trimslice_init); - -static void __exit snd_tegra_trimslice_exit(void) -{ - platform_driver_unregister(&tegra_snd_trimslice_driver); -} -module_exit(snd_tegra_trimslice_exit); +module_platform_driver(tegra_snd_trimslice_driver); MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>"); MODULE_DESCRIPTION("Trimslice machine ASoC driver"); |