diff options
Diffstat (limited to 'sound/soc/davinci/davinci-evm.c')
| -rw-r--r-- | sound/soc/davinci/davinci-evm.c | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c deleted file mode 100644 index fd7c45b9ed5a..000000000000 --- a/sound/soc/davinci/davinci-evm.c +++ /dev/null @@ -1,342 +0,0 @@ -/* - * ASoC driver for TI DAVINCI EVM platform - * - * Author: Vladimir Barinov, <vbarinov@embeddedalley.com> - * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com> - * - * 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 <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/platform_data/edma.h> -#include <linux/i2c.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#include <asm/dma.h> -#include <asm/mach-types.h> - -#include "davinci-pcm.h" -#include "davinci-i2s.h" -#include "davinci-mcasp.h" - -#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \ - SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF) -static int evm_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; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; - unsigned sysclk; - - /* ASP1 on DM355 EVM is clocked by an external oscillator */ - if (machine_is_davinci_dm355_evm() || machine_is_davinci_dm6467_evm() || - machine_is_davinci_dm365_evm()) - sysclk = 27000000; - - /* ASP0 in DM6446 EVM is clocked by U55, as configured by - * board-dm644x-evm.c using GPIOs from U18. There are six - * options; here we "know" we use a 48 KHz sample rate. - */ - else if (machine_is_davinci_evm()) - sysclk = 12288000; - - else if (machine_is_davinci_da830_evm() || - machine_is_davinci_da850_evm()) - sysclk = 24576000; - - else - return -EINVAL; - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, AUDIO_FORMAT); - if (ret < 0) - return ret; - - /* set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT); - if (ret < 0) - return ret; - - /* set the codec system clock */ - ret = snd_soc_dai_set_sysclk(codec_dai, 0, sysclk, SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - /* set the CPU system clock */ - ret = snd_soc_dai_set_sysclk(cpu_dai, 0, sysclk, SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - return 0; -} - -static int evm_spdif_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 *cpu_dai = rtd->cpu_dai; - - /* set cpu DAI configuration */ - return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT); -} - -static struct snd_soc_ops evm_ops = { - .hw_params = evm_hw_params, -}; - -static struct snd_soc_ops evm_spdif_ops = { - .hw_params = evm_spdif_hw_params, -}; - -/* davinci-evm machine dapm widgets */ -static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), -}; - -/* davinci-evm machine audio_mapnections to the codec pins */ -static const struct snd_soc_dapm_route audio_map[] = { - /* Headphone connected to HPLOUT, HPROUT */ - {"Headphone Jack", NULL, "HPLOUT"}, - {"Headphone Jack", NULL, "HPROUT"}, - - /* Line Out connected to LLOUT, RLOUT */ - {"Line Out", NULL, "LLOUT"}, - {"Line Out", NULL, "RLOUT"}, - - /* Mic connected to (MIC3L | MIC3R) */ - {"MIC3L", NULL, "Mic Bias"}, - {"MIC3R", NULL, "Mic Bias"}, - {"Mic Bias", NULL, "Mic Jack"}, - - /* Line In connected to (LINE1L | LINE2L), (LINE1R | LINE2R) */ - {"LINE1L", NULL, "Line In"}, - {"LINE2L", NULL, "Line In"}, - {"LINE1R", NULL, "Line In"}, - {"LINE2R", NULL, "Line In"}, -}; - -/* Logic for a aic3x as connected on a davinci-evm */ -static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - /* Add davinci-evm specific widgets */ - snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets, - ARRAY_SIZE(aic3x_dapm_widgets)); - - /* Set up davinci-evm specific audio path audio_map */ - snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); - - /* not connected */ - snd_soc_dapm_disable_pin(dapm, "MONO_LOUT"); - snd_soc_dapm_disable_pin(dapm, "HPLCOM"); - snd_soc_dapm_disable_pin(dapm, "HPRCOM"); - - /* always connected */ - snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); - snd_soc_dapm_enable_pin(dapm, "Line Out"); - snd_soc_dapm_enable_pin(dapm, "Mic Jack"); - snd_soc_dapm_enable_pin(dapm, "Line In"); - - return 0; -} - -/* davinci-evm digital audio interface glue - connects codec <--> CPU */ -static struct snd_soc_dai_link dm6446_evm_dai = { - .name = "TLV320AIC3X", - .stream_name = "AIC3X", - .cpu_dai_name = "davinci-mcbsp", - .codec_dai_name = "tlv320aic3x-hifi", - .codec_name = "tlv320aic3x-codec.1-001b", - .platform_name = "davinci-mcbsp", - .init = evm_aic3x_init, - .ops = &evm_ops, -}; - -static struct snd_soc_dai_link dm355_evm_dai = { - .name = "TLV320AIC3X", - .stream_name = "AIC3X", - .cpu_dai_name = "davinci-mcbsp.1", - .codec_dai_name = "tlv320aic3x-hifi", - .codec_name = "tlv320aic3x-codec.1-001b", - .platform_name = "davinci-mcbsp.1", - .init = evm_aic3x_init, - .ops = &evm_ops, -}; - -static struct snd_soc_dai_link dm365_evm_dai = { -#ifdef CONFIG_SND_DM365_AIC3X_CODEC - .name = "TLV320AIC3X", - .stream_name = "AIC3X", - .cpu_dai_name = "davinci-mcbsp", - .codec_dai_name = "tlv320aic3x-hifi", - .init = evm_aic3x_init, - .codec_name = "tlv320aic3x-codec.1-0018", - .ops = &evm_ops, - .platform_name = "davinci-mcbsp", -#elif defined(CONFIG_SND_DM365_VOICE_CODEC) - .name = "Voice Codec - CQ93VC", - .stream_name = "CQ93", - .cpu_dai_name = "davinci-vcif", - .codec_dai_name = "cq93vc-hifi", - .codec_name = "cq93vc-codec", - .platform_name = "davinci-vcif", -#endif -}; - -static struct snd_soc_dai_link dm6467_evm_dai[] = { - { - .name = "TLV320AIC3X", - .stream_name = "AIC3X", - .cpu_dai_name= "davinci-mcasp.0", - .codec_dai_name = "tlv320aic3x-hifi", - .platform_name = "davinci-mcasp.0", - .codec_name = "tlv320aic3x-codec.0-001a", - .init = evm_aic3x_init, - .ops = &evm_ops, - }, - { - .name = "McASP", - .stream_name = "spdif", - .cpu_dai_name= "davinci-mcasp.1", - .codec_dai_name = "dit-hifi", - .codec_name = "spdif_dit", - .platform_name = "davinci-mcasp.1", - .ops = &evm_spdif_ops, - }, -}; - -static struct snd_soc_dai_link da830_evm_dai = { - .name = "TLV320AIC3X", - .stream_name = "AIC3X", - .cpu_dai_name = "davinci-mcasp.1", - .codec_dai_name = "tlv320aic3x-hifi", - .codec_name = "tlv320aic3x-codec.1-0018", - .platform_name = "davinci-mcasp.1", - .init = evm_aic3x_init, - .ops = &evm_ops, -}; - -static struct snd_soc_dai_link da850_evm_dai = { - .name = "TLV320AIC3X", - .stream_name = "AIC3X", - .cpu_dai_name= "davinci-mcasp.0", - .codec_dai_name = "tlv320aic3x-hifi", - .codec_name = "tlv320aic3x-codec.1-0018", - .platform_name = "davinci-mcasp.0", - .init = evm_aic3x_init, - .ops = &evm_ops, -}; - -/* davinci dm6446 evm audio machine driver */ -static struct snd_soc_card dm6446_snd_soc_card_evm = { - .name = "DaVinci DM6446 EVM", - .owner = THIS_MODULE, - .dai_link = &dm6446_evm_dai, - .num_links = 1, -}; - -/* davinci dm355 evm audio machine driver */ -static struct snd_soc_card dm355_snd_soc_card_evm = { - .name = "DaVinci DM355 EVM", - .owner = THIS_MODULE, - .dai_link = &dm355_evm_dai, - .num_links = 1, -}; - -/* davinci dm365 evm audio machine driver */ -static struct snd_soc_card dm365_snd_soc_card_evm = { - .name = "DaVinci DM365 EVM", - .owner = THIS_MODULE, - .dai_link = &dm365_evm_dai, - .num_links = 1, -}; - -/* davinci dm6467 evm audio machine driver */ -static struct snd_soc_card dm6467_snd_soc_card_evm = { - .name = "DaVinci DM6467 EVM", - .owner = THIS_MODULE, - .dai_link = dm6467_evm_dai, - .num_links = ARRAY_SIZE(dm6467_evm_dai), -}; - -static struct snd_soc_card da830_snd_soc_card = { - .name = "DA830/OMAP-L137 EVM", - .owner = THIS_MODULE, - .dai_link = &da830_evm_dai, - .num_links = 1, -}; - -static struct snd_soc_card da850_snd_soc_card = { - .name = "DA850/OMAP-L138 EVM", - .owner = THIS_MODULE, - .dai_link = &da850_evm_dai, - .num_links = 1, -}; - -static struct platform_device *evm_snd_device; - -static int __init evm_init(void) -{ - struct snd_soc_card *evm_snd_dev_data; - int index; - int ret; - - if (machine_is_davinci_evm()) { - evm_snd_dev_data = &dm6446_snd_soc_card_evm; - index = 0; - } else if (machine_is_davinci_dm355_evm()) { - evm_snd_dev_data = &dm355_snd_soc_card_evm; - index = 1; - } else if (machine_is_davinci_dm365_evm()) { - evm_snd_dev_data = &dm365_snd_soc_card_evm; - index = 0; - } else if (machine_is_davinci_dm6467_evm()) { - evm_snd_dev_data = &dm6467_snd_soc_card_evm; - index = 0; - } else if (machine_is_davinci_da830_evm()) { - evm_snd_dev_data = &da830_snd_soc_card; - index = 1; - } else if (machine_is_davinci_da850_evm()) { - evm_snd_dev_data = &da850_snd_soc_card; - index = 0; - } else - return -EINVAL; - - evm_snd_device = platform_device_alloc("soc-audio", index); - if (!evm_snd_device) - return -ENOMEM; - - platform_set_drvdata(evm_snd_device, evm_snd_dev_data); - ret = platform_device_add(evm_snd_device); - if (ret) - platform_device_put(evm_snd_device); - - return ret; -} - -static void __exit evm_exit(void) -{ - platform_device_unregister(evm_snd_device); -} - -module_init(evm_init); -module_exit(evm_exit); - -MODULE_AUTHOR("Vladimir Barinov"); -MODULE_DESCRIPTION("TI DAVINCI EVM ASoC driver"); -MODULE_LICENSE("GPL"); |