select SND_S3C_I2SV2_SOC
select S3C2410_DMA
-config SND_S3C64XX_SOC_I2S
- tristate
- select SND_S3C_I2SV2_SOC
- select S3C64XX_DMA
-
-config SND_S3C64XX_SOC_I2S_V4
- tristate
- select SND_S3C_I2SV2_SOC
- select S3C64XX_DMA
-
config SND_S3C_SOC_PCM
tristate
snd-soc-s3c24xx-objs := dma.o
snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
-snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o
snd-soc-ac97-objs := ac97.o
-snd-soc-s3c64xx-i2s-v4-objs := s3c64xx-i2s-v4.o
snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o
snd-soc-samsung-spdif-objs := spdif.o
snd-soc-pcm-objs := pcm.o
obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o
obj-$(CONFIG_SND_S3C_SOC_AC97) += snd-soc-ac97.o
obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o
-obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += snd-soc-s3c64xx-i2s.o
-obj-$(CONFIG_SND_S3C64XX_SOC_I2S_V4) += snd-soc-s3c64xx-i2s-v4.o
obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o
obj-$(CONFIG_SND_S5P_SOC_SPDIF) += snd-soc-samsung-spdif.o
obj-$(CONFIG_SND_S3C_SOC_PCM) += snd-soc-pcm.o
+++ /dev/null
-/* sound/soc/s3c24xx/s3c64xx-i2s-v4.c
- *
- * ALSA SoC Audio Layer - S3C64XX I2Sv4 driver
- * Copyright (c) 2010 Samsung Electronics Co. Ltd
- * Author: Jaswinder Singh <jassi.brar@samsung.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/clk.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-
-#include <sound/soc.h>
-#include <sound/pcm_params.h>
-
-#include <plat/audio.h>
-
-#include <mach/map.h>
-#include <mach/dma.h>
-
-#include "dma.h"
-#include "regs-i2s-v2.h"
-#include "s3c64xx-i2s.h"
-
-static struct s3c2410_dma_client s3c64xx_dma_client_out = {
- .name = "I2Sv4 PCM Stereo out"
-};
-
-static struct s3c2410_dma_client s3c64xx_dma_client_in = {
- .name = "I2Sv4 PCM Stereo in"
-};
-
-static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_out;
-static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_in;
-static struct s3c_i2sv2_info s3c64xx_i2sv4;
-
-static int s3c64xx_i2sv4_probe(struct snd_soc_dai *dai)
-{
- struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4;
- int ret = 0;
-
- snd_soc_dai_set_drvdata(dai, i2s);
-
- ret = s3c_i2sv2_probe(dai, i2s, i2s->base);
-
- return ret;
-}
-
-static int s3c_i2sv4_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *cpu_dai)
-{
- struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
- struct s3c_dma_params *dma_data;
- u32 iismod;
-
- dev_dbg(cpu_dai->dev, "Entered %s\n", __func__);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dma_data = i2s->dma_playback;
- else
- dma_data = i2s->dma_capture;
-
- snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
- iismod = readl(i2s->regs + S3C2412_IISMOD);
- dev_dbg(cpu_dai->dev, "%s: r: IISMOD: %x\n", __func__, iismod);
-
- iismod &= ~S3C64XX_IISMOD_BLC_MASK;
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S8:
- iismod |= S3C64XX_IISMOD_BLC_8BIT;
- break;
- case SNDRV_PCM_FORMAT_S16_LE:
- break;
- case SNDRV_PCM_FORMAT_S24_LE:
- iismod |= S3C64XX_IISMOD_BLC_24BIT;
- break;
- }
-
- writel(iismod, i2s->regs + S3C2412_IISMOD);
- dev_dbg(cpu_dai->dev, "%s: w: IISMOD: %x\n", __func__, iismod);
-
- return 0;
-}
-
-static struct snd_soc_dai_ops s3c64xx_i2sv4_dai_ops = {
- .hw_params = s3c_i2sv4_hw_params,
-};
-
-static struct snd_soc_dai_driver s3c64xx_i2s_v4_dai = {
- .symmetric_rates = 1,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
- },
- .probe = s3c64xx_i2sv4_probe,
- .ops = &s3c64xx_i2sv4_dai_ops,
-};
-
-static __devinit int s3c64xx_i2sv4_dev_probe(struct platform_device *pdev)
-{
- struct s3c_audio_pdata *i2s_pdata;
- struct s3c_i2sv2_info *i2s;
- struct resource *res;
- int ret;
-
- i2s = &s3c64xx_i2sv4;
-
- i2s->feature |= S3C_FEATURE_CDCLKCON;
-
- i2s->dma_capture = &s3c64xx_i2sv4_pcm_stereo_in;
- i2s->dma_playback = &s3c64xx_i2sv4_pcm_stereo_out;
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!res) {
- dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n");
- return -ENXIO;
- }
- i2s->dma_playback->channel = res->start;
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (!res) {
- dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n");
- return -ENXIO;
- }
- i2s->dma_capture->channel = res->start;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Unable to get I2S SFR address\n");
- return -ENXIO;
- }
-
- if (!request_mem_region(res->start, resource_size(res),
- "s3c64xx-i2s-v4")) {
- dev_err(&pdev->dev, "Unable to request SFR region\n");
- return -EBUSY;
- }
- i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD;
- i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD;
-
- i2s->dma_capture->client = &s3c64xx_dma_client_in;
- i2s->dma_capture->dma_size = 4;
- i2s->dma_playback->client = &s3c64xx_dma_client_out;
- i2s->dma_playback->dma_size = 4;
-
- i2s->base = res->start;
-
- i2s_pdata = pdev->dev.platform_data;
- if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
- dev_err(&pdev->dev, "Unable to configure gpio\n");
- return -EINVAL;
- }
-
- i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus");
- if (IS_ERR(i2s->iis_cclk)) {
- dev_err(&pdev->dev, "failed to get audio-bus\n");
- ret = PTR_ERR(i2s->iis_cclk);
- goto err;
- }
-
- clk_enable(i2s->iis_cclk);
-
- ret = s3c_i2sv2_register_dai(&pdev->dev, pdev->id, &s3c64xx_i2s_v4_dai);
- if (ret != 0)
- goto err_i2sv2;
-
- return 0;
-
-err_i2sv2:
- clk_put(i2s->iis_cclk);
-err:
- return ret;
-}
-
-static __devexit int s3c64xx_i2sv4_dev_remove(struct platform_device *pdev)
-{
- struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4;
- struct resource *res;
-
- snd_soc_unregister_dai(&pdev->dev);
- clk_put(i2s->iis_cclk);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
- else
- dev_warn(&pdev->dev, "Unable to get I2S SFR address\n");
-
- return 0;
-}
-
-static struct platform_driver s3c64xx_i2sv4_driver = {
- .probe = s3c64xx_i2sv4_dev_probe,
- .remove = s3c64xx_i2sv4_dev_remove,
- .driver = {
- .name = "samsung-i2s-v4",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init s3c64xx_i2sv4_init(void)
-{
- return platform_driver_register(&s3c64xx_i2sv4_driver);
-}
-module_init(s3c64xx_i2sv4_init);
-
-static void __exit s3c64xx_i2sv4_exit(void)
-{
- platform_driver_unregister(&s3c64xx_i2sv4_driver);
-}
-module_exit(s3c64xx_i2sv4_exit);
-
-/* Module information */
-MODULE_AUTHOR("Jaswinder Singh, <jassi.brar@samsung.com>");
-MODULE_DESCRIPTION("S3C64XX I2Sv4 SoC Interface");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:samsung-i2s-v4");
+++ /dev/null
-/* sound/soc/s3c24xx/s3c64xx-i2s.c
- *
- * ALSA SoC Audio Layer - S3C64XX I2S driver
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * 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/clk.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <sound/soc.h>
-
-#include <plat/audio.h>
-
-#include <mach/map.h>
-#include <mach/dma.h>
-
-#include "dma.h"
-#include "regs-i2s-v2.h"
-#include "s3c64xx-i2s.h"
-
-/* The value should be set to maximum of the total number
- * of I2Sv3 controllers that any supported SoC has.
- */
-#define MAX_I2SV3 2
-
-static struct s3c2410_dma_client s3c64xx_dma_client_out = {
- .name = "I2S PCM Stereo out"
-};
-
-static struct s3c2410_dma_client s3c64xx_dma_client_in = {
- .name = "I2S PCM Stereo in"
-};
-
-static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_out[MAX_I2SV3];
-static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[MAX_I2SV3];
-static struct s3c_i2sv2_info s3c64xx_i2s[MAX_I2SV3];
-
-struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai)
-{
- struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai);
- u32 iismod = readl(i2s->regs + S3C2412_IISMOD);
-
- if (iismod & S3C2412_IISMOD_IMS_SYSMUX)
- return i2s->iis_cclk;
- else
- return i2s->iis_pclk;
-}
-EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock);
-
-static int s3c64xx_i2s_probe(struct snd_soc_dai *dai)
-{
- struct s3c_i2sv2_info *i2s;
- int ret;
-
- if (dai->id >= MAX_I2SV3) {
- dev_err(dai->dev, "id %d out of range\n", dai->id);
- return -EINVAL;
- }
-
- i2s = &s3c64xx_i2s[dai->id];
- snd_soc_dai_set_drvdata(dai, i2s);
-
- i2s->iis_cclk = clk_get(dai->dev, "audio-bus");
- if (IS_ERR(i2s->iis_cclk)) {
- dev_err(dai->dev, "failed to get audio-bus\n");
- ret = PTR_ERR(i2s->iis_cclk);
- goto err;
- }
-
- clk_enable(i2s->iis_cclk);
-
- ret = s3c_i2sv2_probe(dai, i2s, i2s->base);
- if (ret)
- goto err_clk;
-
- return 0;
-
-err_clk:
- clk_disable(i2s->iis_cclk);
- clk_put(i2s->iis_cclk);
-err:
- kfree(i2s);
- return ret;
-}
-
-static int s3c64xx_i2s_remove(struct snd_soc_dai *dai)
-{
- struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai);
-
- clk_disable(i2s->iis_cclk);
- clk_put(i2s->iis_cclk);
- kfree(i2s);
- return 0;
-}
-
-static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops;
-
-static struct snd_soc_dai_driver s3c64xx_i2s_dai[MAX_I2SV3] = {
-{
- .name = "s3c64xx-i2s-0",
- .probe = s3c64xx_i2s_probe,
- .remove = s3c64xx_i2s_remove,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,},
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,},
- .ops = &s3c64xx_i2s_dai_ops,
- .symmetric_rates = 1,
-}, {
- .name = "s3c64xx-i2s-1",
- .probe = s3c64xx_i2s_probe,
- .remove = s3c64xx_i2s_remove,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,},
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,},
- .ops = &s3c64xx_i2s_dai_ops,
- .symmetric_rates = 1,
-},};
-
-static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
-{
- struct s3c_audio_pdata *i2s_pdata;
- struct s3c_i2sv2_info *i2s;
- struct resource *res;
- int i, ret;
-
- if (pdev->id >= MAX_I2SV3) {
- dev_err(&pdev->dev, "id %d out of range\n", pdev->id);
- return -EINVAL;
- }
-
- i2s = &s3c64xx_i2s[pdev->id];
-
- i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
- i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!res) {
- dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n");
- return -ENXIO;
- }
- i2s->dma_playback->channel = res->start;
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (!res) {
- dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n");
- return -ENXIO;
- }
- i2s->dma_capture->channel = res->start;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Unable to get I2S SFR address\n");
- return -ENXIO;
- }
-
- if (!request_mem_region(res->start, resource_size(res),
- "s3c64xx-i2s")) {
- dev_err(&pdev->dev, "Unable to request SFR region\n");
- return -EBUSY;
- }
- i2s->base = res->start;
-
- i2s_pdata = pdev->dev.platform_data;
- if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
- dev_err(&pdev->dev, "Unable to configure gpio\n");
- return -EINVAL;
- }
- i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD;
- i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD;
-
- i2s->dma_capture->client = &s3c64xx_dma_client_in;
- i2s->dma_capture->dma_size = 4;
- i2s->dma_playback->client = &s3c64xx_dma_client_out;
- i2s->dma_playback->dma_size = 4;
-
- for (i = 0; i < ARRAY_SIZE(s3c64xx_i2s_dai); i++) {
- ret = s3c_i2sv2_register_dai(&pdev->dev, i,
- &s3c64xx_i2s_dai[i]);
- if (ret != 0)
- return ret;
- }
-
- return 0;
-}
-
-static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(s3c64xx_i2s_dai));
- return 0;
-}
-
-static struct platform_driver s3c64xx_iis_driver = {
- .probe = s3c64xx_iis_dev_probe,
- .remove = s3c64xx_iis_dev_remove,
- .driver = {
- .name = "samsung-i2s",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init s3c64xx_i2s_init(void)
-{
- return platform_driver_register(&s3c64xx_iis_driver);
-}
-module_init(s3c64xx_i2s_init);
-
-static void __exit s3c64xx_i2s_exit(void)
-{
- platform_driver_unregister(&s3c64xx_iis_driver);
-}
-module_exit(s3c64xx_i2s_exit);
-
-/* Module information */
-MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
-MODULE_DESCRIPTION("S3C64XX I2S SoC Interface");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:samsung-i2s");
+++ /dev/null
-/* sound/soc/s3c24xx/s3c64xx-i2s.h
- *
- * ALSA SoC Audio Layer - S3C64XX I2S driver
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * 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 __SND_SOC_S3C24XX_S3C64XX_I2S_H
-#define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__
-
-struct clk;
-
-#include "s3c-i2s-v2.h"
-
-#define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK
-#define S3C64XX_DIV_RCLK S3C_I2SV2_DIV_RCLK
-#define S3C64XX_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER
-
-#define S3C64XX_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK
-#define S3C64XX_CLKSRC_MUX S3C_I2SV2_CLKSRC_AUDIOBUS
-#define S3C64XX_CLKSRC_CDCLK S3C_I2SV2_CLKSRC_CDCLK
-
-#define S3C64XX_I2S_RATES \
- (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
- SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-
-#define S3C64XX_I2S_FMTS \
- (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
- SNDRV_PCM_FMTBIT_S24_LE)
-
-struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai);
-
-#endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */
git.openpandora.org / pandora-kernel.git / commitdiff