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ASoC: davinci: remove sffsdr machine support

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sffsdr machine support does not build since at least v2.6.36
(~3 years). There is little hope of it being fixed, so remove
the support.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Sekhar Nori 2013-06-17 14:16:31 +05:30 committed by Mark Brown
parent ea421eb18d
commit 4867e99d21
3 changed files with 0 additions and 193 deletions
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10
sound/soc/davinci/Kconfig
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@ -54,16 +54,6 @@ config SND_DM6467_SOC_EVM
help
Say Y if you want to add support for SoC audio on TI
config SND_DAVINCI_SOC_SFFSDR
tristate "SoC Audio support for SFFSDR"
depends on SND_DAVINCI_SOC && MACH_SFFSDR
select SND_DAVINCI_SOC_I2S
select SND_SOC_PCM3008
select SFFSDR_FPGA
help
Say Y if you want to add support for SoC audio on
Lyrtech SFFSDR board.
config SND_DA830_SOC_EVM
tristate "SoC Audio support for DA830/OMAP-L137 EVM"
depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA830_EVM

2
sound/soc/davinci/Makefile
View File

@ -11,10 +11,8 @@ obj-$(CONFIG_SND_DAVINCI_SOC_VCIF) += snd-soc-davinci-vcif.o
# DAVINCI Machine Support
snd-soc-evm-objs := davinci-evm.o
snd-soc-sffsdr-objs := davinci-sffsdr.o
obj-$(CONFIG_SND_DAVINCI_SOC_EVM) += snd-soc-evm.o
obj-$(CONFIG_SND_DM6467_SOC_EVM) += snd-soc-evm.o
obj-$(CONFIG_SND_DA830_SOC_EVM) += snd-soc-evm.o
obj-$(CONFIG_SND_DA850_SOC_EVM) += snd-soc-evm.o
obj-$(CONFIG_SND_DAVINCI_SOC_SFFSDR) += snd-soc-sffsdr.o

181
sound/soc/davinci/davinci-sffsdr.c
View File

@ -1,181 +0,0 @@
/*
* ASoC driver for Lyrtech SFFSDR board.
*
* Author: Hugo Villeneuve
* Copyright (C) 2008 Lyrtech inc
*
* Based on ASoC driver for TI DAVINCI EVM platform, original copyright follow:
* 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/gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/dma.h>
#include <asm/mach-types.h>
#ifdef CONFIG_SFFSDR_FPGA
#include <asm/plat-sffsdr/sffsdr-fpga.h>
#endif
#include <mach/edma.h>
#include "../codecs/pcm3008.h"
#include "davinci-pcm.h"
#include "davinci-i2s.h"
/*
* CLKX and CLKR are the inputs for the Sample Rate Generator.
* FSX and FSR are outputs, driven by the sample Rate Generator.
*/
#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
SND_SOC_DAIFMT_CBM_CFS | \
SND_SOC_DAIFMT_IB_NF)
static int sffsdr_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;
int fs;
int ret = 0;
/* Fsref can be 32000, 44100 or 48000. */
fs = params_rate(params);
#ifndef CONFIG_SFFSDR_FPGA
/* Without the FPGA module, the Fs is fixed at 44100 Hz */
if (fs != 44100) {
pr_debug("warning: only 44.1 kHz is supported without SFFSDR FPGA module\n");
return -EINVAL;
}
#endif
/* set cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
if (ret < 0)
return ret;
pr_debug("sffsdr_hw_params: rate = %d Hz\n", fs);
#ifndef CONFIG_SFFSDR_FPGA
return 0;
#else
return sffsdr_fpga_set_codec_fs(fs);
#endif
}
static struct snd_soc_ops sffsdr_ops = {
.hw_params = sffsdr_hw_params,
};
/* davinci-sffsdr digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link sffsdr_dai = {
.name = "PCM3008", /* Codec name */
.stream_name = "PCM3008 HiFi",
.cpu_dai_name = "davinci-mcbsp",
.codec_dai_name = "pcm3008-hifi",
.codec_name = "pcm3008-codec",
.platform_name = "davinci-mcbsp",
.ops = &sffsdr_ops,
};
/* davinci-sffsdr audio machine driver */
static struct snd_soc_card snd_soc_sffsdr = {
.name = "DaVinci SFFSDR",
.owner = THIS_MODULE,
.dai_link = &sffsdr_dai,
.num_links = 1,
};
/* sffsdr audio private data */
static struct pcm3008_setup_data sffsdr_pcm3008_setup = {
.dem0_pin = GPIO(45),
.dem1_pin = GPIO(46),
.pdad_pin = GPIO(47),
.pdda_pin = GPIO(38),
};
static struct platform_device pcm3008_codec = {
.name = "pcm3008-codec",
.id = 0,
.dev = {
.platform_data = &sffsdr_pcm3008_setup,
},
};
static struct resource sffsdr_snd_resources[] = {
{
.start = DAVINCI_MCBSP_BASE,
.end = DAVINCI_MCBSP_BASE + SZ_8K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct evm_snd_platform_data sffsdr_snd_data = {
.tx_dma_ch = DAVINCI_DMA_MCBSP_TX,
.rx_dma_ch = DAVINCI_DMA_MCBSP_RX,
};
static struct platform_device *sffsdr_snd_device;
static int __init sffsdr_init(void)
{
int ret;
if (!machine_is_sffsdr())
return -EINVAL;
platform_device_register(&pcm3008_codec);
sffsdr_snd_device = platform_device_alloc("soc-audio", 0);
if (!sffsdr_snd_device) {
printk(KERN_ERR "platform device allocation failed\n");
return -ENOMEM;
}
platform_set_drvdata(sffsdr_snd_device, &snd_soc_sffsdr);
platform_device_add_data(sffsdr_snd_device, &sffsdr_snd_data,
sizeof(sffsdr_snd_data));
ret = platform_device_add_resources(sffsdr_snd_device,
sffsdr_snd_resources,
ARRAY_SIZE(sffsdr_snd_resources));
if (ret) {
printk(KERN_ERR "platform device add resources failed\n");
goto error;
}
ret = platform_device_add(sffsdr_snd_device);
if (ret)
goto error;
return ret;
error:
platform_device_put(sffsdr_snd_device);
return ret;
}
static void __exit sffsdr_exit(void)
{
platform_device_unregister(sffsdr_snd_device);
platform_device_unregister(&pcm3008_codec);
}
module_init(sffsdr_init);
module_exit(sffsdr_exit);
MODULE_AUTHOR("Hugo Villeneuve");
MODULE_DESCRIPTION("Lyrtech SFFSDR ASoC driver");
MODULE_LICENSE("GPL");