summaryrefslogtreecommitdiffstats
path: root/sound/soc/blackfin/bfin-eval-adau1373.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/blackfin/bfin-eval-adau1373.c')
-rw-r--r--sound/soc/blackfin/bfin-eval-adau1373.c173
1 files changed, 0 insertions, 173 deletions
diff --git a/sound/soc/blackfin/bfin-eval-adau1373.c b/sound/soc/blackfin/bfin-eval-adau1373.c
deleted file mode 100644
index 64b88fdc1f6c..000000000000
--- a/sound/soc/blackfin/bfin-eval-adau1373.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Machine driver for EVAL-ADAU1373 on Analog Devices bfin
- * evaluation boards.
- *
- * Copyright 2011 Analog Devices Inc.
- * Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/module.h>
-#include <linux/device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/pcm_params.h>
-
-#include "../codecs/adau1373.h"
-
-static const struct snd_soc_dapm_widget bfin_eval_adau1373_dapm_widgets[] = {
- SND_SOC_DAPM_LINE("Line In1", NULL),
- SND_SOC_DAPM_LINE("Line In2", NULL),
- SND_SOC_DAPM_LINE("Line In3", NULL),
- SND_SOC_DAPM_LINE("Line In4", NULL),
-
- SND_SOC_DAPM_LINE("Line Out1", NULL),
- SND_SOC_DAPM_LINE("Line Out2", NULL),
- SND_SOC_DAPM_LINE("Stereo Out", NULL),
- SND_SOC_DAPM_HP("Headphone", NULL),
- SND_SOC_DAPM_HP("Earpiece", NULL),
- SND_SOC_DAPM_SPK("Speaker", NULL),
-};
-
-static const struct snd_soc_dapm_route bfin_eval_adau1373_dapm_routes[] = {
- { "AIN1L", NULL, "Line In1" },
- { "AIN1R", NULL, "Line In1" },
- { "AIN2L", NULL, "Line In2" },
- { "AIN2R", NULL, "Line In2" },
- { "AIN3L", NULL, "Line In3" },
- { "AIN3R", NULL, "Line In3" },
- { "AIN4L", NULL, "Line In4" },
- { "AIN4R", NULL, "Line In4" },
-
- /* MICBIAS can be connected via a jumper to the line-in jack, since w
- don't know which one is going to be used, just power both. */
- { "Line In1", NULL, "MICBIAS1" },
- { "Line In2", NULL, "MICBIAS1" },
- { "Line In3", NULL, "MICBIAS1" },
- { "Line In4", NULL, "MICBIAS1" },
- { "Line In1", NULL, "MICBIAS2" },
- { "Line In2", NULL, "MICBIAS2" },
- { "Line In3", NULL, "MICBIAS2" },
- { "Line In4", NULL, "MICBIAS2" },
-
- { "Line Out1", NULL, "LOUT1L" },
- { "Line Out1", NULL, "LOUT1R" },
- { "Line Out2", NULL, "LOUT2L" },
- { "Line Out2", NULL, "LOUT2R" },
- { "Headphone", NULL, "HPL" },
- { "Headphone", NULL, "HPR" },
- { "Earpiece", NULL, "EP" },
- { "Speaker", NULL, "SPKL" },
- { "Stereo Out", NULL, "SPKR" },
-};
-
-static int bfin_eval_adau1373_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- int ret;
- int pll_rate;
-
- switch (params_rate(params)) {
- case 48000:
- case 8000:
- case 12000:
- case 16000:
- case 24000:
- case 32000:
- pll_rate = 48000 * 1024;
- break;
- case 44100:
- case 7350:
- case 11025:
- case 14700:
- case 22050:
- case 29400:
- pll_rate = 44100 * 1024;
- break;
- default:
- return -EINVAL;
- }
-
- ret = snd_soc_dai_set_pll(codec_dai, ADAU1373_PLL1,
- ADAU1373_PLL_SRC_MCLK1, 12288000, pll_rate);
- if (ret)
- return ret;
-
- ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1373_CLK_SRC_PLL1, pll_rate,
- SND_SOC_CLOCK_IN);
-
- return ret;
-}
-
-static int bfin_eval_adau1373_codec_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- unsigned int pll_rate = 48000 * 1024;
- int ret;
-
- ret = snd_soc_dai_set_pll(codec_dai, ADAU1373_PLL1,
- ADAU1373_PLL_SRC_MCLK1, 12288000, pll_rate);
- if (ret)
- return ret;
-
- ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1373_CLK_SRC_PLL1, pll_rate,
- SND_SOC_CLOCK_IN);
-
- return ret;
-}
-static const struct snd_soc_ops bfin_eval_adau1373_ops = {
- .hw_params = bfin_eval_adau1373_hw_params,
-};
-
-static struct snd_soc_dai_link bfin_eval_adau1373_dai = {
- .name = "adau1373",
- .stream_name = "adau1373",
- .cpu_dai_name = "bfin-i2s.0",
- .codec_dai_name = "adau1373-aif1",
- .platform_name = "bfin-i2s-pcm-audio",
- .codec_name = "adau1373.0-001a",
- .ops = &bfin_eval_adau1373_ops,
- .init = bfin_eval_adau1373_codec_init,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
-};
-
-static struct snd_soc_card bfin_eval_adau1373 = {
- .name = "bfin-eval-adau1373",
- .owner = THIS_MODULE,
- .dai_link = &bfin_eval_adau1373_dai,
- .num_links = 1,
-
- .dapm_widgets = bfin_eval_adau1373_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(bfin_eval_adau1373_dapm_widgets),
- .dapm_routes = bfin_eval_adau1373_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(bfin_eval_adau1373_dapm_routes),
-};
-
-static int bfin_eval_adau1373_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &bfin_eval_adau1373;
-
- card->dev = &pdev->dev;
-
- return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1373);
-}
-
-static struct platform_driver bfin_eval_adau1373_driver = {
- .driver = {
- .name = "bfin-eval-adau1373",
- .pm = &snd_soc_pm_ops,
- },
- .probe = bfin_eval_adau1373_probe,
-};
-
-module_platform_driver(bfin_eval_adau1373_driver);
-
-MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-MODULE_DESCRIPTION("ALSA SoC bfin adau1373 driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:bfin-eval-adau1373");