[alsa-devel] [PATCH] sound/soc/davinci: remove sffsdr machine support
Sekhar Nori
nsekhar at ti.com
Mon Jun 17 10:46:31 CEST 2013
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 at ti.com>
---
sound/soc/davinci/Kconfig | 10 --
sound/soc/davinci/Makefile | 2 -
sound/soc/davinci/davinci-sffsdr.c | 181 ------------------------------------
3 files changed, 193 deletions(-)
delete mode 100644 sound/soc/davinci/davinci-sffsdr.c
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 9e11a14..c82f89c 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -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
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index a93679d..a396ab6 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -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
diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c
deleted file mode 100644
index 5be65aa..0000000
--- a/sound/soc/davinci/davinci-sffsdr.c
+++ /dev/null
@@ -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 at 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),
-};
-
-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");
--
1.7.10.1
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