diff options
Diffstat (limited to 'sound/soc/blackfin/bf5xx-ad1836.c')
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad1836.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/sound/soc/blackfin/bf5xx-ad1836.c b/sound/soc/blackfin/bf5xx-ad1836.c deleted file mode 100644 index 864df2616e10..000000000000 --- a/sound/soc/blackfin/bf5xx-ad1836.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-ad1836.c - * Author: Barry Song <Barry.Song@analog.com> - * - * Created: Aug 4 2009 - * Description: Board driver for ad1836 sound chip - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <asm/blackfin.h> -#include <asm/cacheflush.h> -#include <asm/irq.h> -#include <asm/dma.h> -#include <asm/portmux.h> - -#include "../codecs/ad1836.h" - -static struct snd_soc_card bf5xx_ad1836; - -static int bf5xx_ad1836_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - unsigned int channel_map[] = {0, 4, 1, 5, 2, 6, 3, 7}; - int ret = 0; - - /* set cpu DAI channel mapping */ - ret = snd_soc_dai_set_channel_map(cpu_dai, ARRAY_SIZE(channel_map), - channel_map, ARRAY_SIZE(channel_map), channel_map); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0xFF, 0xFF, 8, 32); - if (ret < 0) - return ret; - - return 0; -} - -#define BF5XX_AD1836_DAIFMT (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_IF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static struct snd_soc_dai_link bf5xx_ad1836_dai = { - .name = "ad1836", - .stream_name = "AD1836", - .codec_dai_name = "ad1836-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .dai_fmt = BF5XX_AD1836_DAIFMT, - .init = bf5xx_ad1836_init, -}; - -static struct snd_soc_card bf5xx_ad1836 = { - .name = "bfin-ad1836", - .owner = THIS_MODULE, - .dai_link = &bf5xx_ad1836_dai, - .num_links = 1, -}; - -static int bf5xx_ad1836_driver_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &bf5xx_ad1836; - const char **link_name; - int ret; - - link_name = pdev->dev.platform_data; - if (!link_name) { - dev_err(&pdev->dev, "No platform data supplied\n"); - return -EINVAL; - } - bf5xx_ad1836_dai.cpu_dai_name = link_name[0]; - bf5xx_ad1836_dai.codec_name = link_name[1]; - - card->dev = &pdev->dev; - platform_set_drvdata(pdev, card); - - ret = devm_snd_soc_register_card(&pdev->dev, card); - if (ret) - dev_err(&pdev->dev, "Failed to register card\n"); - return ret; -} - -static struct platform_driver bf5xx_ad1836_driver = { - .driver = { - .name = "bfin-snd-ad1836", - .pm = &snd_soc_pm_ops, - }, - .probe = bf5xx_ad1836_driver_probe, -}; -module_platform_driver(bf5xx_ad1836_driver); - -/* Module information */ -MODULE_AUTHOR("Barry Song"); -MODULE_DESCRIPTION("ALSA SoC AD1836 board driver"); -MODULE_LICENSE("GPL"); - |