Adds ALSA SoC DIT/DIR driver support for DM646X Signed-off-by: Naresh Medisetty <[email protected]> --- This patch applies on the ASoC tree available at http://opensource.wolfsonmicro.com/cgi-bin/gitweb.cgi?p=linux-2.6-asoc.git;a=commit;h=168776ef58d38503f8ac4f8a7eb1039137208032.
sound/soc/codecs/codec_stubs.c | 63 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 63 insertions(+), 0 deletions(-) create mode 100644 sound/soc/codecs/codec_stubs.c diff --git a/sound/soc/codecs/codec_stubs.c b/sound/soc/codecs/codec_stubs.c new file mode 100644 index 0000000..60d3446 --- /dev/null +++ b/sound/soc/codecs/codec_stubs.c @@ -0,0 +1,63 @@ +/* + * ALSA SoC DaVinci DIT/DIR driver + * + * TI DaVinci audio controller can operate in DIT/DIR (SPDI/F) where + * no codec is needed. This file provides stub codec that can be used + * in these configurations. + * + * Author: Steve Chen, <[email protected]> + * Copyright: (C) 2008 MontaVista Software, Inc., <[email protected]> + * Copyright: (C) 2008 Texas Instruments, India + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <sound/soc.h> +#include <sound/pcm.h> + +#define STUB_RATES SNDRV_PCM_RATE_8000_96000 +#define STUB_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE) + +struct snd_soc_dai dit_stub_dai[] = { + { + .name = "DIT", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 384, + .rates = STUB_RATES, + .formats = STUB_FORMATS, + }, + } +}; + +struct snd_soc_dai dir_stub_dai[] = { + { + .name = "DIR", + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 384, + .rates = STUB_RATES, + .formats = STUB_FORMATS, + }, + } +}; + +static int __init dit_modinit(void) +{ + return snd_soc_register_dai(dit_stub_dai); +} +module_init(dit_modinit); + +static void __exit dit_exit(void) +{ + snd_soc_unregister_dai(dit_stub_dai); +} +module_exit(dit_exit); + -- 1.5.6 _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
