diff options
Diffstat (limited to 'target/linux/xburst/files-2.6.32/sound')
11 files changed, 0 insertions, 2205 deletions
diff --git a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.c b/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.c deleted file mode 100644 index 5d8020c1c0..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.c +++ /dev/null @@ -1,520 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/soc-dapm.h> -#include <sound/soc.h> - -#define JZ_REG_CODEC_1 0x0 -#define JZ_REG_CODEC_2 0x1 - -#define JZ_CODEC_1_LINE_ENABLE BIT(29) -#define JZ_CODEC_1_MIC_ENABLE BIT(28) -#define JZ_CODEC_1_SW1_ENABLE BIT(27) -#define JZ_CODEC_1_ADC_ENABLE BIT(26) -#define JZ_CODEC_1_SW2_ENABLE BIT(25) -#define JZ_CODEC_1_DAC_ENABLE BIT(24) -#define JZ_CODEC_1_VREF_DISABLE BIT(20) -#define JZ_CODEC_1_VREF_AMP_DISABLE BIT(19) -#define JZ_CODEC_1_VREF_PULL_DOWN BIT(18) -#define JZ_CODEC_1_VREF_LOW_CURRENT BIT(17) -#define JZ_CODEC_1_VREF_HIGH_CURRENT BIT(16) -#define JZ_CODEC_1_HEADPHONE_DISABLE BIT(14) -#define JZ_CODEC_1_HEADPHONE_AMP_CHANGE_ANY BIT(13) -#define JZ_CODEC_1_HEADPHONE_CHANGE BIT(12) -#define JZ_CODEC_1_HEADPHONE_PULL_DOWN_M BIT(11) -#define JZ_CODEC_1_HEADPHONE_PULL_DOWN_R BIT(10) -#define JZ_CODEC_1_HEADPHONE_POWER_DOWN_M BIT(9) -#define JZ_CODEC_1_HEADPHONE_POWER_DOWN BIT(8) -#define JZ_CODEC_1_SUSPEND BIT(1) -#define JZ_CODEC_1_RESET BIT(0) - -#define JZ_CODEC_1_LINE_ENABLE_OFFSET 29 -#define JZ_CODEC_1_MIC_ENABLE_OFFSET 28 -#define JZ_CODEC_1_SW1_ENABLE_OFFSET 27 -#define JZ_CODEC_1_ADC_ENABLE_OFFSET 26 -#define JZ_CODEC_1_SW2_ENABLE_OFFSET 25 -#define JZ_CODEC_1_DAC_ENABLE_OFFSET 24 -#define JZ_CODEC_1_HEADPHONE_DISABLE_OFFSET 14 -#define JZ_CODEC_1_HEADPHONE_POWER_DOWN_OFFSET 8 - -#define JZ_CODEC_2_INPUT_VOLUME_MASK 0x1f0000 -#define JZ_CODEC_2_SAMPLE_RATE_MASK 0x000f00 -#define JZ_CODEC_2_MIC_BOOST_GAIN_MASK 0x000030 -#define JZ_CODEC_2_HEADPHONE_VOLUME_MASK 0x000003 - -#define JZ_CODEC_2_INPUT_VOLUME_OFFSET 16 -#define JZ_CODEC_2_SAMPLE_RATE_OFFSET 8 -#define JZ_CODEC_2_MIC_BOOST_GAIN_OFFSET 4 -#define JZ_CODEC_2_HEADPHONE_VOLUME_OFFSET 0 - -struct jz_codec { - void __iomem *base; - struct resource *mem; - - uint32_t reg_cache[2]; - struct snd_soc_codec codec; -}; - -inline static struct jz_codec *codec_to_jz(struct snd_soc_codec *codec) -{ - return container_of(codec, struct jz_codec, codec); -} - -static unsigned int jz_codec_read(struct snd_soc_codec *codec, unsigned int reg) -{ - struct jz_codec *jz_codec = codec_to_jz(codec); - return readl(jz_codec->base + (reg << 2)); -} - -static int jz_codec_write(struct snd_soc_codec *codec, unsigned int reg, -unsigned int val) -{ - struct jz_codec *jz_codec = codec_to_jz(codec); - jz_codec->reg_cache[reg] = val; - - writel(val, jz_codec->base + (reg << 2)); - return 0; -} - -static const struct snd_kcontrol_new jz_codec_controls[] = { - SOC_SINGLE("Master Playback Volume", JZ_REG_CODEC_2, - JZ_CODEC_2_HEADPHONE_VOLUME_OFFSET, 3, 0), - SOC_SINGLE("Capture Volume", JZ_REG_CODEC_2, - JZ_CODEC_2_INPUT_VOLUME_OFFSET, 31, 0), - SOC_SINGLE("Master Playback Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_HEADPHONE_DISABLE_OFFSET, 1, 1), - SOC_SINGLE("Mic Capture Volume", JZ_REG_CODEC_2, - JZ_CODEC_2_MIC_BOOST_GAIN_OFFSET, 3, 0), -}; - -static const struct snd_kcontrol_new jz_codec_output_controls[] = { - SOC_DAPM_SINGLE("Bypass Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_SW1_ENABLE_OFFSET, 1, 0), - SOC_DAPM_SINGLE("DAC Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_SW2_ENABLE_OFFSET, 1, 0), -}; - -static const struct snd_kcontrol_new jz_codec_input_controls[] = -{ - SOC_DAPM_SINGLE("Line Capture Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_LINE_ENABLE_OFFSET, 1, 0), - SOC_DAPM_SINGLE("Mic Capture Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_MIC_ENABLE_OFFSET, 1, 0), -}; - -static const struct snd_soc_dapm_widget jz_codec_dapm_widgets[] = { - SND_SOC_DAPM_ADC("ADC", "Capture", JZ_REG_CODEC_1, - JZ_CODEC_1_ADC_ENABLE_OFFSET, 0), - SND_SOC_DAPM_DAC("DAC", "Playback", JZ_REG_CODEC_1, - JZ_CODEC_1_DAC_ENABLE_OFFSET, 0), - - SND_SOC_DAPM_MIXER("Output Mixer", JZ_REG_CODEC_1, - JZ_CODEC_1_HEADPHONE_POWER_DOWN_OFFSET, 1, - jz_codec_output_controls, - ARRAY_SIZE(jz_codec_output_controls)), - - SND_SOC_DAPM_MIXER_NAMED_CTL("Input Mixer", SND_SOC_NOPM, 0, 0, - jz_codec_input_controls, - ARRAY_SIZE(jz_codec_input_controls)), - SND_SOC_DAPM_MIXER("Line Input", SND_SOC_NOPM, 0, 0, NULL, 0), - - SND_SOC_DAPM_OUTPUT("LOUT"), - SND_SOC_DAPM_OUTPUT("ROUT"), - - SND_SOC_DAPM_INPUT("MIC"), - SND_SOC_DAPM_INPUT("LIN"), - SND_SOC_DAPM_INPUT("RIN"), -}; - -static const struct snd_soc_dapm_route jz_codec_dapm_routes[] = { - - {"Line Input", NULL, "LIN"}, - {"Line Input", NULL, "RIN"}, - - {"Input Mixer", "Line Capture Switch", "Line Input"}, - {"Input Mixer", "Mic Capture Switch", "MIC"}, - - {"ADC", NULL, "Input Mixer"}, - - {"Output Mixer", "Bypass Switch", "Input Mixer"}, - {"Output Mixer", "DAC Switch", "DAC"}, - - {"LOUT", NULL, "Output Mixer"}, - {"ROUT", NULL, "Output Mixer"}, -}; - -static int jz_codec_hw_params(struct snd_pcm_substream *substream, struct -snd_pcm_hw_params *params, struct snd_soc_dai *dai) -{ - uint32_t val; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->card->codec; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - case SNDRV_PCM_FORMAT_S16_LE: - case SNDRV_PCM_FORMAT_S18_3LE: - break; - default: - return -EINVAL; - break; - } - - switch (params_rate(params)) { - case 8000: - val = 0; - break; - case 11025: - val = 1; - break; - case 12000: - val = 2; - break; - case 16000: - val = 3; - break; - case 22050: - val = 4; - break; - case 24000: - val = 5; - break; - case 32000: - val = 6; - break; - case 44100: - val = 7; - break; - case 48000: - val = 8; - break; - default: - return -EINVAL; - } - - val <<= JZ_CODEC_2_SAMPLE_RATE_OFFSET; - - snd_soc_update_bits(codec, JZ_REG_CODEC_2, - JZ_CODEC_2_SAMPLE_RATE_MASK, val); - - return 0; -} - -static int jz_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - default: - return -EINVAL; - } - - return 0; -} - -static int jz_codec_set_sysclk(struct snd_soc_dai *codec_dai, - int clk_id, unsigned int freq, int dir) -{ - return 0; -} - - -static struct snd_soc_dai_ops jz_codec_dai_ops = { - .hw_params = jz_codec_hw_params, - .set_fmt = jz_codec_set_fmt, -/* .set_clkdiv = jz_codec_set_clkdiv,*/ - .set_sysclk = jz_codec_set_sysclk, -}; - -struct snd_soc_dai jz_codec_dai = { - .name = "jz-codec", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .stream_name = "Capture", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &jz_codec_dai_ops, - .symmetric_rates = 1, -}; -EXPORT_SYMBOL_GPL(jz_codec_dai); - -static int jz_codec_set_bias_level(struct snd_soc_codec *codec, - enum snd_soc_bias_level level) -{ - - if (codec->bias_level == SND_SOC_BIAS_OFF && level != SND_SOC_BIAS_OFF) { - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_RESET, JZ_CODEC_1_RESET); - udelay(2); - - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_SUSPEND | JZ_CODEC_1_RESET, 0); - } - switch (level) { - case SND_SOC_BIAS_ON: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE | - JZ_CODEC_1_HEADPHONE_POWER_DOWN_M | - JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT, - 0); - break; - case SND_SOC_BIAS_PREPARE: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT, - JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT); - break; - case SND_SOC_BIAS_STANDBY: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE, - JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE); - break; - case SND_SOC_BIAS_OFF: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_SUSPEND, JZ_CODEC_1_SUSPEND); - break; - } - codec->bias_level = level; - - return 0; -} - - -static struct snd_soc_codec *jz_codec_codec; - -static int jz_codec_dev_probe(struct platform_device *pdev) -{ - int ret; - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = jz_codec_codec; - - BUG_ON(!codec); - - socdev->card->codec = codec; - - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret) { - dev_err(&pdev->dev, "Failed to create pcms: %d\n", ret); - goto err; - } - snd_soc_add_controls(codec, jz_codec_controls, - ARRAY_SIZE(jz_codec_controls)); - - snd_soc_dapm_new_controls(codec, jz_codec_dapm_widgets, - ARRAY_SIZE(jz_codec_dapm_widgets)); - - snd_soc_dapm_add_routes(codec, jz_codec_dapm_routes, - ARRAY_SIZE(jz_codec_dapm_routes)); - - snd_soc_dapm_new_widgets(codec); - - ret = snd_soc_init_card(socdev); - - if (ret) { - dev_err(&pdev->dev, "Failed to register card\n"); - goto err; - } - - return 0; - -err: - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - return ret; -} - -static int jz_codec_dev_remove(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - return 0; -} - -struct snd_soc_codec_device soc_codec_dev_jzcodec = { - .probe = jz_codec_dev_probe, - .remove = jz_codec_dev_remove, -}; -EXPORT_SYMBOL_GPL(soc_codec_dev_jzcodec); - -static int __devinit jz_codec_probe(struct platform_device *pdev) -{ - int ret; - struct jz_codec *jz_codec; - struct snd_soc_codec *codec; - - jz_codec = kzalloc(sizeof(*jz_codec), GFP_KERNEL); - - if (!jz_codec) - return -ENOMEM; - - jz_codec->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!jz_codec->mem) { - dev_err(&pdev->dev, "Failed to get mmio memory resource\n"); - ret = -ENOENT; - goto err_free_jz_codec; - } - - jz_codec->mem = request_mem_region(jz_codec->mem->start, - resource_size(jz_codec->mem), pdev->name); - - if (!jz_codec->mem) { - dev_err(&pdev->dev, "Failed to request mmio memory region\n"); - ret = -EBUSY; - goto err_free_jz_codec; - } - - jz_codec->base = ioremap(jz_codec->mem->start, resource_size(jz_codec->mem)); - - if (!jz_codec->base) { - dev_err(&pdev->dev, "Failed to ioremap mmio memory\n"); - ret = -EBUSY; - goto err_release_mem_region; - } - - jz_codec_dai.dev = &pdev->dev; - - codec = &jz_codec->codec; - - codec->dev = &pdev->dev; - codec->name = "jz-codec"; - codec->owner = THIS_MODULE; - - codec->read = jz_codec_read; - codec->write = jz_codec_write; - codec->set_bias_level = jz_codec_set_bias_level; - codec->bias_level = SND_SOC_BIAS_OFF; - - codec->dai = &jz_codec_dai; - codec->num_dai = 1; - - codec->reg_cache = jz_codec->reg_cache; - codec->reg_cache_size = 2; - - codec->private_data = jz_codec; - - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - - jz_codec_codec = codec; - - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_SW2_ENABLE, JZ_CODEC_1_SW2_ENABLE); - - - platform_set_drvdata(pdev, jz_codec); - ret = snd_soc_register_codec(codec); - - if (ret) { - dev_err(&pdev->dev, "Failed to register codec\n"); - goto err_iounmap; - } - - ret = snd_soc_register_dai(&jz_codec_dai); - if (ret) { - dev_err(&pdev->dev, "Failed to register codec dai\n"); - goto err_unregister_codec; - } - - jz_codec_set_bias_level (codec, SND_SOC_BIAS_STANDBY); - - return 0; -err_unregister_codec: - snd_soc_unregister_codec(codec); -err_iounmap: - iounmap(jz_codec->base); -err_release_mem_region: - release_mem_region(jz_codec->mem->start, resource_size(jz_codec->mem)); -err_free_jz_codec: - kfree(jz_codec); - - return ret; -} - -static int __devexit jz_codec_remove(struct platform_device *pdev) -{ - struct jz_codec *jz_codec = platform_get_drvdata(pdev); - - snd_soc_unregister_dai(&jz_codec_dai); - snd_soc_unregister_codec(&jz_codec->codec); - - iounmap(jz_codec->base); - release_mem_region(jz_codec->mem->start, resource_size(jz_codec->mem)); - - platform_set_drvdata(pdev, NULL); - kfree(jz_codec); - - return 0; -} - -static struct platform_driver jz_codec_driver = { - .probe = jz_codec_probe, - .remove = __devexit_p(jz_codec_remove), - .driver = { - .name = "jz4740-codec", - .owner = THIS_MODULE, - }, -}; - -static int __init jz_codec_init(void) -{ - return platform_driver_register(&jz_codec_driver); -} -module_init(jz_codec_init); - -static void __exit jz_codec_exit(void) -{ - platform_driver_unregister(&jz_codec_driver); -} -module_exit(jz_codec_exit); - -MODULE_DESCRIPTION("JZ4720/JZ4740 SoC internal codec driver"); -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:jz-codec"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.h b/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.h deleted file mode 100644 index 05c57b8f05..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef _ICODEC_H -#define _ICODEC_H - -#define JZCODEC_SYSCLK 0 - -extern struct snd_soc_dai jz_codec_dai; -extern struct snd_soc_codec_device soc_codec_dev_jzcodec; - -#endif diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Kconfig b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Kconfig deleted file mode 100644 index 93dabb06a0..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Kconfig +++ /dev/null @@ -1,37 +0,0 @@ -config SND_JZ4740_SOC - tristate "SoC Audio for Ingenic JZ4740 SoC" - depends on SOC_JZ4740 && SND_SOC - help - Say Y or M if you want to add support for codecs attached to - the Jz4740 AC97, I2S or SSP interface. You will also need - to select the audio interfaces to support below. - -config SND_JZ4740_SOC_QI_LB60 - tristate "SoC Audio support for Qi Hardware Ben Nanonote" - depends on SND_JZ4740_SOC && JZ4740_QI_LB60 - select SND_JZ4740_SOC_I2S - select SND_SOC_JZCODEC - help - Say Y if you want to add support for SoC audio of internal codec on Ingenic Jz4740 QI_LB60 board. - -config SND_JZ4740_SOC_N516 - tristate "SoC Audio support for Hanvon N516 eBook reader" - depends on SND_JZ4740_SOC && JZ4740_N516 - select SND_JZ4740_SOC_I2S - select SND_SOC_JZCODEC - help - Say Y if you want to enable support for SoC audio on the Hanvon N516. - -config SND_JZ4740_SOC_N526 - tristate "SoC Audio support for Hanvon N526 eBook reader" - depends on SND_JZ4740_SOC && JZ4740_N526 - select SND_JZ4740_SOC_I2S - select SND_SOC_JZCODEC - help - Say Y if you want to enable support for SoC audio on the Hanvon N526. - -config SND_JZ4740_SOC_I2S - depends on SND_JZ4740_SOC - tristate "SoC Audio (I2S protocol) for Ingenic jz4740 chip" - help - Say Y if you want to use I2S protocol and I2S codec on Ingenic Jz4740 QI_LB60 board. diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Makefile b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Makefile deleted file mode 100644 index e7952d3b80..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# -# Jz4740 Platform Support -# -snd-soc-jz4740-objs := jz4740-pcm.o -snd-soc-jz4740-i2s-objs := jz4740-i2s.o - -obj-$(CONFIG_SND_JZ4740_SOC) += snd-soc-jz4740.o -obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o - -# Jz4740 Machine Support -snd-soc-qi-lb60-objs := qi_lb60.o -snd-soc-n516-objs := n516.o -snd-soc-n526-objs := n526.o - -obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o -obj-$(CONFIG_SND_JZ4740_SOC_N516) += snd-soc-n516.o -obj-$(CONFIG_SND_JZ4740_SOC_N526) += snd-soc-n526.o diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.c deleted file mode 100644 index c1e070bfd3..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.c +++ /dev/null @@ -1,570 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/delay.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/initval.h> - -#include "jz4740-i2s.h" -#include "jz4740-pcm.h" - -#define JZ_REG_AIC_CONF 0x00 -#define JZ_REG_AIC_CTRL 0x04 -#define JZ_REG_AIC_I2S_FMT 0x10 -#define JZ_REG_AIC_FIFO_STATUS 0x14 -#define JZ_REG_AIC_I2S_STATUS 0x1c -#define JZ_REG_AIC_CLK_DIV 0x30 -#define JZ_REG_AIC_FIFO 0x34 - -#define JZ_AIC_CONF_FIFO_RX_THRESHOLD_MASK (0xf << 12) -#define JZ_AIC_CONF_FIFO_TX_THRESHOLD_MASK (0xf << 8) -#define JZ_AIC_CONF_OVERFLOW_PLAY_LAST BIT(6) -#define JZ_AIC_CONF_INTERNAL_CODEC BIT(5) -#define JZ_AIC_CONF_I2S BIT(4) -#define JZ_AIC_CONF_RESET BIT(3) -#define JZ_AIC_CONF_BIT_CLK_MASTER BIT(2) -#define JZ_AIC_CONF_SYNC_CLK_MASTER BIT(1) -#define JZ_AIC_CONF_ENABLE BIT(0) - -#define JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 12 -#define JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 8 - -#define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK (0x7 << 19) -#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK (0x7 << 16) -#define JZ_AIC_CTRL_ENABLE_RX_DMA BIT(15) -#define JZ_AIC_CTRL_ENABLE_TX_DMA BIT(14) -#define JZ_AIC_CTRL_MONO_TO_STEREO BIT(11) -#define JZ_AIC_CTRL_SWITCH_ENDIANNESS BIT(10) -#define JZ_AIC_CTRL_SIGNED_TO_UNSIGNED BIT(9) -#define JZ_AIC_CTRL_FLUSH BIT(8) -#define JZ_AIC_CTRL_ENABLE_ROR_INT BIT(6) -#define JZ_AIC_CTRL_ENABLE_TUR_INT BIT(5) -#define JZ_AIC_CTRL_ENABLE_RFS_INT BIT(4) -#define JZ_AIC_CTRL_ENABLE_TFS_INT BIT(3) -#define JZ_AIC_CTRL_ENABLE_LOOPBACK BIT(2) -#define JZ_AIC_CTRL_ENABLE_PLAYBACK BIT(1) -#define JZ_AIC_CTRL_ENABLE_CAPTURE BIT(0) - -#define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_OFFSET 19 -#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET 16 - -#define JZ_AIC_I2S_FMT_DISABLE_BIT_CLK BIT(12) -#define JZ_AIC_I2S_FMT_ENABLE_SYS_CLK BIT(4) -#define JZ_AIC_I2S_FMT_MSB BIT(0) - -#define JZ_AIC_I2S_STATUS_BUSY BIT(2) - -#define JZ_AIC_CLK_DIV_MASK 0xf - -struct jz4740_i2s { - struct resource *mem; - void __iomem *base; - dma_addr_t phys_base; - - struct clk *clk_aic; - struct clk *clk_i2s; - - struct jz4740_pcm_config pcm_config; -}; - -static struct jz4740_dma_config jz4740_i2s_dma_playback_config = { - .src_width = JZ4740_DMA_WIDTH_16BIT, - .dst_width = JZ4740_DMA_WIDTH_32BIT, - .transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE, - .request_type = JZ4740_DMA_TYPE_AIC_TRANSMIT, - .flags = JZ4740_DMA_SRC_AUTOINC, - .mode = JZ4740_DMA_MODE_SINGLE, -}; - -static struct jz4740_dma_config jz4740_i2s_dma_capture_config = { - .src_width = JZ4740_DMA_WIDTH_32BIT, - .dst_width = JZ4740_DMA_WIDTH_16BIT, - .transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE, - .request_type = JZ4740_DMA_TYPE_AIC_RECEIVE, - .flags = JZ4740_DMA_DST_AUTOINC, - .mode = JZ4740_DMA_MODE_SINGLE, -}; - - -static inline uint32_t jz4740_i2s_read(const struct jz4740_i2s *i2s, unsigned int reg) -{ - return readl(i2s->base + reg); -} - -static inline void jz4740_i2s_write(const struct jz4740_i2s *i2s, unsigned -int reg, uint32_t value) -{ - writel(value, i2s->base + reg); -} - -static inline struct jz4740_i2s *jz4740_dai_to_i2s(struct snd_soc_dai *dai) -{ - return dai->private_data; -} - -static int jz4740_i2s_startup(struct snd_pcm_substream *substream, struct - snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf, ctrl; - - if (dai->active) - return 0; - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL); - - conf |= JZ_AIC_CONF_ENABLE; - ctrl |= JZ_AIC_CTRL_FLUSH; - - - jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); - clk_enable(i2s->clk_i2s); - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - return 0; -} - -static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream, struct - snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - if (!dai->active) - return; - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - conf &= ~JZ_AIC_CONF_ENABLE; - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - clk_disable(i2s->clk_i2s); -} - - -static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); - - uint32_t ctrl; - uint32_t mask; - - if (playback) { - mask = JZ_AIC_CTRL_ENABLE_PLAYBACK | - JZ_AIC_CTRL_ENABLE_TX_DMA; - } else { - mask = JZ_AIC_CTRL_ENABLE_CAPTURE | - JZ_AIC_CTRL_ENABLE_RX_DMA; - } - - ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - ctrl |= mask; - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - ctrl &= ~mask; - break; - default: - return -EINVAL; - } - - jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); - - return 0; -} - - -static int jz4740_i2s_set_fmt(struct snd_soc_dai *dai, - unsigned int fmt) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - - uint32_t format = 0; - uint32_t conf; - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - - conf &= ~(JZ_AIC_CONF_BIT_CLK_MASTER | JZ_AIC_CONF_SYNC_CLK_MASTER); - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - conf |= JZ_AIC_CONF_BIT_CLK_MASTER | - JZ_AIC_CONF_SYNC_CLK_MASTER; - format |= JZ_AIC_I2S_FMT_ENABLE_SYS_CLK; - break; - case SND_SOC_DAIFMT_CBM_CFS: - conf |= JZ_AIC_CONF_SYNC_CLK_MASTER; - break; - case SND_SOC_DAIFMT_CBS_CFM: - conf |= JZ_AIC_CONF_BIT_CLK_MASTER; - break; - case SND_SOC_DAIFMT_CBM_CFM: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_MSB: - format |= JZ_AIC_I2S_FMT_MSB; - break; - case SND_SOC_DAIFMT_I2S: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - default: - return -EINVAL; - } - - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - jz4740_i2s_write(i2s, JZ_REG_AIC_I2S_FMT, format); - - return 0; -} - -static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); - int sample_size; - enum jz4740_dma_width dma_width; - uint32_t ctrl; - - ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL); - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - sample_size = 0; - dma_width = JZ4740_DMA_WIDTH_8BIT; - break; - case SNDRV_PCM_FORMAT_S16: - sample_size = 1; - dma_width = JZ4740_DMA_WIDTH_16BIT; - break; - default: - return -EINVAL; - } - - if (playback) { - ctrl &= ~JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK; - ctrl |= sample_size << JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_OFFSET; - } else { - ctrl &= ~JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK; - ctrl |= sample_size << JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET; - } - - switch (params_channels(params)) { - case 2: - break; - case 1: - if (playback) { - ctrl |= JZ_AIC_CTRL_MONO_TO_STEREO; - break; - } - default: - return -EINVAL; - } - - jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); - - /* This is quite ugly, but apperently it's offical method for passing dma - * config to the pcm module */ - if (playback) { - jz4740_i2s_dma_playback_config.src_width = dma_width; - i2s->pcm_config.dma_config = &jz4740_i2s_dma_playback_config; - } else { - jz4740_i2s_dma_capture_config.dst_width = dma_width; - i2s->pcm_config.dma_config = &jz4740_i2s_dma_capture_config; - } - i2s->pcm_config.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO; - - dai->dma_data = &i2s->pcm_config; - - return 0; -} - -static int jz4740_i2s_set_clkdiv(struct snd_soc_dai *dai, - int div_id, int div) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - - switch (div_id) { - case JZ4740_I2S_BIT_CLK: - if (div & 1 || div > 16) - return -EINVAL; - jz4740_i2s_write(i2s, JZ_REG_AIC_CLK_DIV, div - 1); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, - unsigned int freq, int dir) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - int ret = 0; - struct clk *parent; - - switch (clk_id) { - case JZ4740_I2S_CLKSRC_EXT: - parent = clk_get(NULL, "ext"); - clk_set_parent(i2s->clk_i2s, parent); - break; - case JZ4740_I2S_CLKSRC_PLL: - parent = clk_get(NULL, "pll half"); - clk_set_parent(i2s->clk_i2s, parent); - ret = clk_set_rate(i2s->clk_i2s, freq); - break; - default: - return -EINVAL; - } - clk_put(parent); - - return ret; -} - -static int jz4740_i2s_suspend(struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - if (dai->active) { - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - conf &= ~JZ_AIC_CONF_ENABLE; - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - clk_disable(i2s->clk_i2s); - } - - clk_disable(i2s->clk_aic); - - return 0; -} - -static int jz4740_i2s_resume(struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - clk_enable(i2s->clk_aic); - - if (dai->active) { - clk_enable(i2s->clk_i2s); - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - conf |= JZ_AIC_CONF_ENABLE; - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - } - - return 0; -} - - -static int jz4740_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - conf = (7 << JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) | - (8 << JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) | - JZ_AIC_CONF_OVERFLOW_PLAY_LAST | - JZ_AIC_CONF_I2S | - JZ_AIC_CONF_INTERNAL_CODEC; - - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, JZ_AIC_CONF_RESET); - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - return 0; -} - - -static struct snd_soc_dai_ops jz4740_i2s_dai_ops = { - .startup = jz4740_i2s_startup, - .shutdown = jz4740_i2s_shutdown, - .trigger = jz4740_i2s_trigger, - .hw_params = jz4740_i2s_hw_params, - .set_fmt = jz4740_i2s_set_fmt, - .set_clkdiv = jz4740_i2s_set_clkdiv, - .set_sysclk = jz4740_i2s_set_sysclk, -}; - -#define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \ - SNDRV_PCM_FMTBIT_S16_LE) - -struct snd_soc_dai jz4740_i2s_dai = { - .name = "jz4740-i2s", - .probe = jz4740_i2s_probe, - .playback = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = JZ4740_I2S_FMTS, - }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = JZ4740_I2S_FMTS, - }, - .symmetric_rates = 1, - .ops = &jz4740_i2s_dai_ops, - .suspend = jz4740_i2s_suspend, - .resume = jz4740_i2s_resume, -}; -EXPORT_SYMBOL_GPL(jz4740_i2s_dai); - -static int __devinit jz4740_i2s_dev_probe(struct platform_device *pdev) -{ - struct jz4740_i2s *i2s; - int ret; - - i2s = kzalloc(sizeof(*i2s), GFP_KERNEL); - - if (!i2s) - return -ENOMEM; - - i2s->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!i2s->mem) { - ret = -ENOENT; - goto err_free; - } - - i2s->mem = request_mem_region(i2s->mem->start, resource_size(i2s->mem), - pdev->name); - - if (!i2s->mem) { - ret = -EBUSY; - goto err_free; - } - - i2s->base = ioremap_nocache(i2s->mem->start, resource_size(i2s->mem)); - - if (!i2s->base) { - ret = -EBUSY; - goto err_release_mem_region; - } - - i2s->phys_base = i2s->mem->start; - - jz4740_i2s_dai.private_data = i2s; - - ret = snd_soc_register_dai(&jz4740_i2s_dai); - - i2s->clk_aic = clk_get(&pdev->dev, "aic"); - - if (IS_ERR(i2s->clk_aic)) { - ret = PTR_ERR(i2s->clk_aic); - goto err_iounmap; - } - - - i2s->clk_i2s = clk_get(&pdev->dev, "i2s"); - - if (IS_ERR(i2s->clk_i2s)) { - ret = PTR_ERR(i2s->clk_i2s); - goto err_iounmap; - } - - clk_enable(i2s->clk_aic); - - platform_set_drvdata(pdev, i2s); - - return 0; - -err_iounmap: - iounmap(i2s->base); -err_release_mem_region: - release_mem_region(i2s->mem->start, resource_size(i2s->mem)); -err_free: - kfree(i2s); - - return ret; -} - -static int __devexit jz4740_i2s_dev_remove(struct platform_device *pdev) -{ - struct jz4740_i2s *i2s = platform_get_drvdata(pdev); - - snd_soc_unregister_dai(&jz4740_i2s_dai); - - clk_disable(i2s->clk_aic); - clk_put(i2s->clk_i2s); - clk_put(i2s->clk_aic); - - iounmap(i2s->base); - release_mem_region(i2s->mem->start, resource_size(i2s->mem)); - - platform_set_drvdata(pdev, NULL); - kfree(i2s); - - return 0; -} - -static struct platform_driver jz4740_i2s_driver = { - .probe = jz4740_i2s_dev_probe, - .remove = __devexit_p(jz4740_i2s_dev_remove), - .driver = { - .name = "jz4740-i2s", - .owner = THIS_MODULE, - }, -}; - -static int __init jz4740_i2s_init(void) -{ - return platform_driver_register(&jz4740_i2s_driver); -} -module_init(jz4740_i2s_init); - -static void __exit jz4740_i2s_exit(void) -{ - platform_driver_unregister(&jz4740_i2s_driver); -} -module_exit(jz4740_i2s_exit); - -MODULE_AUTHOR("Lars-Peter Clausen, <lars@metafoo.de>"); -MODULE_DESCRIPTION("Ingenic JZ4740 SoC I2S driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:jz4740-i2s"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.h b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.h deleted file mode 100644 index da22ed88a5..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * 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. - */ - -#ifndef _JZ4740_I2S_H -#define _JZ4740_I2S_H - -/* I2S clock source */ -#define JZ4740_I2S_CLKSRC_EXT 0 -#define JZ4740_I2S_CLKSRC_PLL 1 - -#define JZ4740_I2S_BIT_CLK 0 - -extern struct snd_soc_dai jz4740_i2s_dai; - -#endif diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.c deleted file mode 100644 index 3ccc652a0b..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> - -#include <asm/mach-jz4740/dma.h> -#include "jz4740-pcm.h" - -struct jz4740_runtime_data { - unsigned int dma_period; - dma_addr_t dma_start; - dma_addr_t dma_pos; - dma_addr_t dma_end; - - struct jz4740_dma_chan *dma; - - dma_addr_t fifo_addr; -}; - -/* identify hardware playback capabilities */ -static const struct snd_pcm_hardware jz4740_pcm_hardware = { - .info = SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER, - .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S8, - .rates = SNDRV_PCM_RATE_8000_48000, - .channels_min = 1, - .channels_max = 2, - .period_bytes_min = 32, - .period_bytes_max = 2 * PAGE_SIZE, - .periods_min = 2, - .periods_max = 128, - .buffer_bytes_max = 128 * 2 * PAGE_SIZE, - .fifo_size = 32, -}; - -static void jz4740_pcm_start_transfer(struct jz4740_runtime_data *prtd, int stream) -{ - unsigned int count; - - if (prtd->dma_pos + prtd->dma_period > prtd->dma_end) - count = prtd->dma_end - prtd->dma_pos; - else - count = prtd->dma_period; - - jz4740_dma_disable(prtd->dma); - - if (stream == SNDRV_PCM_STREAM_PLAYBACK) { - jz4740_dma_set_src_addr(prtd->dma, prtd->dma_pos); - jz4740_dma_set_dst_addr(prtd->dma, prtd->fifo_addr); - } else { - jz4740_dma_set_src_addr(prtd->dma, prtd->fifo_addr); - jz4740_dma_set_dst_addr(prtd->dma, prtd->dma_pos); - } - - jz4740_dma_set_transfer_count(prtd->dma, count); - - jz4740_dma_enable(prtd->dma); - - prtd->dma_pos += prtd->dma_period; - if (prtd->dma_pos >= prtd->dma_end) - prtd->dma_pos = prtd->dma_start; -} - -static void jz4740_pcm_dma_transfer_done(struct jz4740_dma_chan *dma, int err, - void *dev_id) -{ - struct snd_pcm_substream *substream = dev_id; - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - - snd_pcm_period_elapsed(substream); - - jz4740_pcm_start_transfer(prtd, substream->stream); -} - -static int jz4740_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct jz4740_pcm_config *config; - - config = rtd->dai->cpu_dai->dma_data; - if (!prtd->dma) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - prtd->dma = jz4740_dma_request(substream, "PCM Playback"); - else - prtd->dma = jz4740_dma_request(substream, "PCM Capture"); - } - - if (!prtd->dma) - return -EBUSY; - - jz4740_dma_configure(prtd->dma, config->dma_config); - prtd->fifo_addr = config->fifo_addr; - - jz4740_dma_set_complete_cb(prtd->dma, jz4740_pcm_dma_transfer_done); - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - runtime->dma_bytes = params_buffer_bytes(params); - - prtd->dma_period = params_period_bytes(params); - prtd->dma_start = runtime->dma_addr; - prtd->dma_pos = prtd->dma_start; - prtd->dma_end = prtd->dma_start + runtime->dma_bytes; - - return 0; -} - -static int jz4740_pcm_hw_free(struct snd_pcm_substream *substream) -{ - struct jz4740_runtime_data *prtd = substream->runtime->private_data; - - snd_pcm_set_runtime_buffer(substream, NULL); - if (prtd->dma) { - jz4740_dma_free(prtd->dma); - prtd->dma = NULL; - } - - return 0; -} - -static int jz4740_pcm_prepare(struct snd_pcm_substream *substream) -{ - struct jz4740_runtime_data *prtd = substream->runtime->private_data; - int ret = 0; - - if (!prtd->dma) - return 0; - - prtd->dma_pos = prtd->dma_start; - - return ret; -} - -static int jz4740_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - - int ret = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - jz4740_pcm_start_transfer(prtd, substream->stream); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - jz4740_dma_disable(prtd->dma); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static snd_pcm_uframes_t jz4740_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - unsigned long count, pos; - snd_pcm_uframes_t offset; - struct jz4740_dma_chan *dma = prtd->dma; - - count = jz4740_dma_get_residue(dma); - if (prtd->dma_pos == prtd->dma_start) - pos = prtd->dma_end - prtd->dma_start - count; - else - pos = prtd->dma_pos - prtd->dma_start - count; - - offset = bytes_to_frames(runtime, pos); - if (offset >= runtime->buffer_size) - offset = 0; - - return offset; -} - -static int jz4740_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd; - - snd_soc_set_runtime_hwparams(substream, &jz4740_pcm_hardware); - prtd = kzalloc(sizeof(struct jz4740_runtime_data), GFP_KERNEL); - - if (prtd == NULL) - return -ENOMEM; - - runtime->private_data = prtd; - return 0; -} - -static int jz4740_pcm_close(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - - kfree(prtd); - - return 0; -} - -static int jz4740_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - return remap_pfn_range(vma, vma->vm_start, - substream->dma_buffer.addr >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot); -} - -static struct snd_pcm_ops jz4740_pcm_ops = { - .open = jz4740_pcm_open, - .close = jz4740_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = jz4740_pcm_hw_params, - .hw_free = jz4740_pcm_hw_free, - .prepare = jz4740_pcm_prepare, - .trigger = jz4740_pcm_trigger, - .pointer = jz4740_pcm_pointer, - .mmap = jz4740_pcm_mmap, -}; - -static int jz4740_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) -{ - struct snd_pcm_substream *substream = pcm->streams[stream].substream; - struct snd_dma_buffer *buf = &substream->dma_buffer; - size_t size = jz4740_pcm_hardware.buffer_bytes_max; - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - - buf->area = dma_alloc_noncoherent(pcm->card->dev, size, - &buf->addr, GFP_KERNEL); - if (!buf->area) - return -ENOMEM; - - buf->bytes = size; - - return 0; -} - -static void jz4740_pcm_free(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - int stream; - - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (!substream) - continue; - - buf = &substream->dma_buffer; - if (!buf->area) - continue; - - dma_free_noncoherent(pcm->card->dev, buf->bytes, - buf->area, buf->addr); - buf->area = NULL; - } -} - -static u64 jz4740_pcm_dmamask = DMA_BIT_MASK(32); - -int jz4740_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, - struct snd_pcm *pcm) -{ - int ret = 0; - - if (!card->dev->dma_mask) - card->dev->dma_mask = &jz4740_pcm_dmamask; - - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (dai->playback.channels_min) { - ret = jz4740_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto err; - } - - if (dai->capture.channels_min) { - ret = jz4740_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto err; - } - -err: - return ret; -} - -struct snd_soc_platform jz4740_soc_platform = { - .name = "jz4740-pcm", - .pcm_ops = &jz4740_pcm_ops, - .pcm_new = jz4740_pcm_new, - .pcm_free = jz4740_pcm_free, -}; -EXPORT_SYMBOL_GPL(jz4740_soc_platform); - -static int __init jz4740_soc_platform_init(void) -{ - return snd_soc_register_platform(&jz4740_soc_platform); -} -module_init(jz4740_soc_platform_init); - -static void __exit jz4740_soc_platform_exit(void) -{ - snd_soc_unregister_platform(&jz4740_soc_platform); -} -module_exit(jz4740_soc_platform_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("Ingenic SoC JZ4740 PCM driver"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.h b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.h deleted file mode 100644 index 2a1180081a..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * - * 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. - */ - -#ifndef _JZ4740_PCM_H -#define _JZ4740_PCM_H - -#include <linux/dma-mapping.h> -#include <asm/mach-jz4740/dma.h> - -/* platform data */ -extern struct snd_soc_platform jz4740_soc_platform; - -struct jz4740_pcm_config { - struct jz4740_dma_config *dma_config; - phys_addr_t fifo_addr; -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n516.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n516.c deleted file mode 100644 index 9cb51c20fd..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n516.c +++ /dev/null @@ -1,303 +0,0 @@ -/* - * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com> - * OpenInkpot project - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/jack.h> -#include <linux/gpio.h> -#include <linux/workqueue.h> - -#include "../codecs/jzcodec.h" -#include "jz4740-pcm.h" -#include "jz4740-i2s.h" - -#include <asm/mach-jz4740/board-n516.h> - -enum { - N516_SPEAKER_AUTO = 0, - N516_SPEAKER_OFF = 1, - N516_SPEAKER_ON = 2, -}; - -static int n516_speaker_mode; -static struct snd_soc_codec *n516_codec; -static struct work_struct n516_headphone_work; - -static void n516_ext_control(void) -{ - if (!n516_codec) - return; - - switch (n516_speaker_mode) { - case N516_SPEAKER_ON: - snd_soc_dapm_enable_pin(n516_codec, "Speaker"); - break; - case N516_SPEAKER_OFF: - snd_soc_dapm_disable_pin(n516_codec, "Speaker"); - break; - case N516_SPEAKER_AUTO: - if (snd_soc_dapm_get_pin_status(n516_codec, "Headphone")) - snd_soc_dapm_disable_pin(n516_codec, "Speaker"); - else - snd_soc_dapm_enable_pin(n516_codec, "Speaker"); - break; - default: - break; - } - - /* signal a DAPM event */ - snd_soc_dapm_sync(n516_codec); -} - -static int n516_speaker_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - int on = !SND_SOC_DAPM_EVENT_OFF(event); - - gpio_set_value(GPIO_SPEAKER_ENABLE, on); - - return 0; -} - -static void n516_headphone_event_work(struct work_struct *work) -{ - n516_ext_control(); -} - -static int n516_headphone_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - /* We can't call soc_dapm_sync from a event handler */ - if (event & (SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)) - schedule_work(&n516_headphone_work); - return 0; -} - -static const struct snd_soc_dapm_widget n516_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", n516_speaker_event), - SND_SOC_DAPM_HP("Headphone", n516_headphone_event), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route n516_routes[] = { - {"Mic", NULL, "MIC"}, - {"Speaker", NULL, "LOUT"}, - {"Speaker", NULL, "ROUT"}, - {"Headphone", NULL, "LOUT"}, - {"Headphone", NULL, "ROUT"}, -}; - -static const char *n516_speaker_modes[] = {"Auto", "Off", "On"}; -static const struct soc_enum n516_speaker_mode_enum = - SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(n516_speaker_modes), n516_speaker_modes); - -static int n516_get_speaker_mode(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = n516_speaker_mode; - return 0; -} - -static int n516_set_speaker_mode(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - if (n516_speaker_mode == ucontrol->value.integer.value[0]) - return 0; - - n516_speaker_mode = ucontrol->value.integer.value[0]; - n516_ext_control(); - return 1; -} - -static const struct snd_kcontrol_new n516_controls[] = { - SOC_ENUM_EXT("Speaker Function", n516_speaker_mode_enum, - n516_get_speaker_mode, n516_set_speaker_mode), -}; - -#define N516_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int n516_codec_init(struct snd_soc_codec *codec) -{ - int ret; - struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai; - struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai; - - n516_codec = codec; - - snd_soc_dapm_nc_pin(codec, "LIN"); - snd_soc_dapm_nc_pin(codec, "RIN"); - - ret = snd_soc_dai_set_fmt(codec_dai, N516_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_fmt(cpu_dai, N516_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111, - SND_SOC_CLOCK_IN); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret); - return ret; - } - - ret = snd_soc_add_controls(codec, n516_controls, - ARRAY_SIZE(n516_controls)); - if (ret) { - dev_err(codec->dev, "Failed to add controls: %d\n", ret); - return ret; - } - - - ret = snd_soc_dapm_new_controls(codec, n516_widgets, - ARRAY_SIZE(n516_widgets)); - if (ret) { - dev_err(codec->dev, "Failed to add dapm controls: %d\n", ret); - return ret; - } - - ret = snd_soc_dapm_add_routes(codec, n516_routes, ARRAY_SIZE(n516_routes)); - if (ret) { - dev_err(codec->dev, "Failed to add dapm routes: %d\n", ret); - return ret; - } - - snd_soc_dapm_sync(codec); - - return 0; -} - -static struct snd_soc_dai_link n516_dai = { - .name = "jz-codec", - .stream_name = "JZCODEC", - .cpu_dai = &jz4740_i2s_dai, - .codec_dai = &jz_codec_dai, - .init = n516_codec_init, -}; - -static struct snd_soc_card n516_card = { - .name = "N516", - .dai_link = &n516_dai, - .num_links = 1, - .platform = &jz4740_soc_platform, -}; - -static struct snd_soc_device n516_snd_devdata = { - .card = &n516_card, - .codec_dev = &soc_codec_dev_jzcodec, -}; - -static struct platform_device *n516_snd_device; - -static struct snd_soc_jack n516_hp_jack; - -static struct snd_soc_jack_pin n516_hp_pin = { - .pin = "Headphone", - .mask = SND_JACK_HEADPHONE, -}; - -static struct snd_soc_jack_gpio n516_hp_gpio = { - .gpio = GPIO_HPHONE_DETECT, - .name = "Headphone detect", - .report = SND_JACK_HEADPHONE, - .debounce_time = 100, -}; - -static int __init n516_add_headphone_jack(void) -{ - int ret; - - ret = snd_soc_jack_new(&n516_card, "Headphone jack", - SND_JACK_HEADPHONE, &n516_hp_jack); - if (ret) - return ret; - - ret = snd_soc_jack_add_pins(&n516_hp_jack, 1, &n516_hp_pin); - if (ret) - return ret; - - ret = snd_soc_jack_add_gpios(&n516_hp_jack, 1, &n516_hp_gpio); - - return ret; -} - -static int __init n516_init(void) -{ - int ret; - - n516_snd_device = platform_device_alloc("soc-audio", -1); - - if (!n516_snd_device) - return -ENOMEM; - - ret = gpio_request(GPIO_SPEAKER_ENABLE, "Speaker enable"); - if (ret) { - pr_err("n516 snd: Failed to request SPEAKER_ENABLE GPIO(%d): %d\n", - GPIO_SPEAKER_ENABLE, ret); - goto err_device_put; - } - - gpio_direction_output(GPIO_SPEAKER_ENABLE, 0); - INIT_WORK(&n516_headphone_work, n516_headphone_event_work); - - platform_set_drvdata(n516_snd_device, &n516_snd_devdata); - n516_snd_devdata.dev = &n516_snd_device->dev; - ret = platform_device_add(n516_snd_device); - if (ret) { - pr_err("n516 snd: Failed to add snd soc device: %d\n", ret); - goto err_unset_pdata; - } - - ret = n516_add_headphone_jack(); - /* We can live without it, so just print a warning */ - if (ret) - pr_warning("n516 snd: Failed to initalise headphone jack: %d\n", ret); - - return 0; - -err_unset_pdata: - platform_set_drvdata(n516_snd_device, NULL); -/*err_gpio_free_speaker:*/ - gpio_free(GPIO_SPEAKER_ENABLE); -err_device_put: - platform_device_put(n516_snd_device); - - return ret; -} -module_init(n516_init); - -static void __exit n516_exit(void) -{ - snd_soc_jack_free_gpios(&n516_hp_jack, 1, &n516_hp_gpio); - gpio_free(GPIO_SPEAKER_ENABLE); - platform_device_unregister(n516_snd_device); -} -module_exit(n516_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC N516 Audio support"); -MODULE_LICENSE("GPL v2"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n526.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n526.c deleted file mode 100644 index 2283904e36..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n526.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <linux/gpio.h> - -#include "../codecs/jzcodec.h" -#include "jz4740-pcm.h" -#include "jz4740-i2s.h" - -#define N526_AMP_EN_GPIO JZ_GPIO_PORTD(4) - -static int n526_spk_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - gpio_set_value(N526_AMP_EN_GPIO, !SND_SOC_DAPM_EVENT_OFF(event)); - return 0; -} - -static const struct snd_soc_dapm_widget n526_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", n526_spk_event), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route n526_routes[] = { - {"Mic", NULL, "MIC"}, - {"Speaker", NULL, "LOUT"}, - {"Speaker", NULL, "ROUT"}, - {"Headphone", NULL, "LOUT"}, - {"Headphone", NULL, "ROUT"}, -}; - -static const struct snd_kcontrol_new n526_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), -}; - -#define N526_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int n526_codec_init(struct snd_soc_codec *codec) -{ - int ret; - struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai; - struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai; - - snd_soc_dapm_nc_pin(codec, "LIN"); - snd_soc_dapm_nc_pin(codec, "RIN"); - - ret = snd_soc_dai_set_fmt(codec_dai, N526_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_fmt(cpu_dai, N526_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111, - SND_SOC_CLOCK_IN); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret); - return ret; - } - - snd_soc_dapm_new_controls(codec, n526_widgets, ARRAY_SIZE(n526_widgets)); - - snd_soc_add_controls(codec, n526_controls, - ARRAY_SIZE(n526_controls)); - - snd_soc_dapm_add_routes(codec, n526_routes, ARRAY_SIZE(n526_routes)); - - snd_soc_dapm_sync(codec); - - return 0; -} - -static struct snd_soc_dai_link n526_dai = { - .name = "jz-codec", - .stream_name = "JZCODEC", - .cpu_dai = &jz4740_i2s_dai, - .codec_dai = &jz_codec_dai, - .init = n526_codec_init, -}; - -static struct snd_soc_card n526 = { - .name = "N526", - .dai_link = &n526_dai, - .num_links = 1, - .platform = &jz4740_soc_platform, -}; - -static struct snd_soc_device n526_snd_devdata = { - .card = &n526, - .codec_dev = &soc_codec_dev_jzcodec, -}; - -static struct platform_device *n526_snd_device; - -static int __init n526_init(void) -{ - int ret; - - n526_snd_device = platform_device_alloc("soc-audio", -1); - - if (!n526_snd_device) - return -ENOMEM; - - ret = gpio_request(N526_AMP_EN_GPIO, "AMP"); - if (ret) { - pr_err("n526 snd: Failed to request AMP GPIO(%d): %d\n", - N526_AMP_EN_GPIO, ret); - goto err_device_put; - } - - gpio_direction_output(JZ_GPIO_PORTD(4), 0); - - platform_set_drvdata(n526_snd_device, &n526_snd_devdata); - n526_snd_devdata.dev = &n526_snd_device->dev; - ret = platform_device_add(n526_snd_device); - if (ret) { - pr_err("n526 snd: Failed to add snd soc device: %d\n", ret); - goto err_unset_pdata; - } - - return 0; - -err_unset_pdata: - platform_set_drvdata(n526_snd_device, NULL); - gpio_free(N526_AMP_EN_GPIO); -err_device_put: - platform_device_put(n526_snd_device); - - return ret; -} -module_init(n526_init); - -static void __exit n526_exit(void) -{ - gpio_free(N526_AMP_EN_GPIO); - platform_device_unregister(n526_snd_device); -} -module_exit(n526_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC N526 audio support"); -MODULE_LICENSE("GPL v2"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/qi_lb60.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/qi_lb60.c deleted file mode 100644 index a2ce3cf7ea..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/qi_lb60.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <linux/gpio.h> - -#include "../codecs/jzcodec.h" -#include "jz4740-pcm.h" -#include "jz4740-i2s.h" - - -#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29) -#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4) - -static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - int on = 0; - if (event & SND_SOC_DAPM_POST_PMU) - on = 1; - else if (event & SND_SOC_DAPM_PRE_PMD) - on = 0; - - gpio_set_value(QI_LB60_SND_GPIO, on); - gpio_set_value(QI_LB60_AMP_GPIO, on); - - return 0; -} - -static const struct snd_soc_dapm_widget qi_lb60_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", qi_lb60_spk_event), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route qi_lb60_routes[] = { - {"Mic", NULL, "MIC"}, - {"Speaker", NULL, "LOUT"}, - {"Speaker", NULL, "ROUT"}, -}; - -#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int qi_lb60_codec_init(struct snd_soc_codec *codec) -{ - int ret; - struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai; - struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai; - - snd_soc_dapm_nc_pin(codec, "LIN"); - snd_soc_dapm_nc_pin(codec, "RIN"); - - ret = snd_soc_dai_set_fmt(codec_dai, QI_LB60_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111, - SND_SOC_CLOCK_IN); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret); - return ret; - } - - snd_soc_dapm_new_controls(codec, qi_lb60_widgets, ARRAY_SIZE(qi_lb60_widgets)); - - snd_soc_dapm_add_routes(codec, qi_lb60_routes, ARRAY_SIZE(qi_lb60_routes)); - - snd_soc_dapm_sync(codec); - - return 0; -} - -static struct snd_soc_dai_link qi_lb60_dai = { - .name = "jz-codec", - .stream_name = "JZCODEC", - .cpu_dai = &jz4740_i2s_dai, - .codec_dai = &jz_codec_dai, - .init = qi_lb60_codec_init, -}; - -static struct snd_soc_card qi_lb60 = { - .name = "QI LB60", - .dai_link = &qi_lb60_dai, - .num_links = 1, - .platform = &jz4740_soc_platform, -}; - -static struct snd_soc_device qi_lb60_snd_devdata = { - .card = &qi_lb60, - .codec_dev = &soc_codec_dev_jzcodec, -}; - -static struct platform_device *qi_lb60_snd_device; - -static int __init qi_lb60_init(void) -{ - int ret; - - qi_lb60_snd_device = platform_device_alloc("soc-audio", -1); - - if (!qi_lb60_snd_device) - return -ENOMEM; - - - ret = gpio_request(QI_LB60_SND_GPIO, "SND"); - if (ret) { - pr_err("qi_lb60 snd: Failed to request SND GPIO(%d): %d\n", - QI_LB60_SND_GPIO, ret); - goto err_device_put; - } - - ret = gpio_request(QI_LB60_AMP_GPIO, "AMP"); - if (ret) { - pr_err("qi_lb60 snd: Failed to request AMP GPIO(%d): %d\n", - QI_LB60_AMP_GPIO, ret); - goto err_gpio_free_snd; - } - - gpio_direction_output(JZ_GPIO_PORTB(29), 0); - gpio_direction_output(JZ_GPIO_PORTD(4), 0); - - platform_set_drvdata(qi_lb60_snd_device, &qi_lb60_snd_devdata); - qi_lb60_snd_devdata.dev = &qi_lb60_snd_device->dev; - ret = platform_device_add(qi_lb60_snd_device); - if (ret) { - pr_err("qi_lb60 snd: Failed to add snd soc device: %d\n", ret); - goto err_unset_pdata; - } - - return 0; - -err_unset_pdata: - platform_set_drvdata(qi_lb60_snd_device, NULL); -/*err_gpio_free_amp:*/ - gpio_free(QI_LB60_AMP_GPIO); -err_gpio_free_snd: - gpio_free(QI_LB60_SND_GPIO); -err_device_put: - platform_device_put(qi_lb60_snd_device); - - return ret; -} -module_init(qi_lb60_init); - -static void __exit qi_lb60_exit(void) -{ - gpio_free(QI_LB60_AMP_GPIO); - gpio_free(QI_LB60_SND_GPIO); - platform_device_unregister(qi_lb60_snd_device); -} -module_exit(qi_lb60_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support"); -MODULE_LICENSE("GPL v2"); |