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Commit 03e6a888 authored by Jassi Brar's avatar Jassi Brar Committed by Mark Brown
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ASoC: S3C64XX: Remove obsoleted I2S drivers 

Now that we have better I2S CPU drivers and no need for the old
ones, discard them.
Signed-off-by: default avatarJassi Brar <jassi.brar@samsung.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 0fff21a8
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sound/soc/s3c24xx/Kconfig
View file @ 03e6a888
......@@ -20,16 +20,6 @@ config SND_S3C2412_SOC_I2S
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
......
sound/soc/s3c24xx/Makefile
View file @ 03e6a888
......@@ -2,9 +2,7 @@
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
......@@ -14,8 +12,6 @@ obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o
obj-$(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
......
sound/soc/s3c24xx/s3c64xx-i2s-v4.c deleted 100644 → 0
View file @ 0fff21a8
/* 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");
sound/soc/s3c24xx/s3c64xx-i2s.c deleted 100644 → 0
View file @ 0fff21a8
/* 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");
sound/soc/s3c24xx/s3c64xx-i2s.h deleted 100644 → 0
View file @ 0fff21a8
/* 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 */
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