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ASoC: pxa: remove raumfeld machine driver

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These boards are now fully ported to devicetree and make use of the
simple-card driver, so the platform specific machine driver can be
removed.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Daniel Mack 2018-12-01 15:08:46 +01:00 committed by Mark Brown
parent 9923e9072d
commit f84a6273dd
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 0 additions and 329 deletions
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10
sound/soc/pxa/Kconfig
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@ -169,16 +169,6 @@ config SND_SOC_ZYLONITE
Say Y if you want to add support for SoC audio on the
Marvell Zylonite reference platform.
config SND_SOC_RAUMFELD
tristate "SoC Audio support Raumfeld audio adapter"
depends on SND_PXA2XX_SOC && (MACH_RAUMFELD_SPEAKER || MACH_RAUMFELD_CONNECTOR)
depends on I2C && SPI_MASTER
select SND_PXA_SOC_SSP
select SND_SOC_CS4270
select SND_SOC_AK4104
help
Say Y if you want to add support for SoC audio on Raumfeld devices
config SND_PXA2XX_SOC_HX4700
tristate "SoC Audio support for HP iPAQ hx4700"
depends on SND_PXA2XX_SOC && MACH_H4700 && I2C

1
sound/soc/pxa/Makefile
View File

@ -49,6 +49,5 @@ obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o
obj-$(CONFIG_SND_PXA2XX_SOC_Z2) += snd-soc-z2.o
obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o
obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o
obj-$(CONFIG_SND_SOC_RAUMFELD) += snd-soc-raumfeld.o
obj-$(CONFIG_SND_MMP_SOC_BROWNSTONE) += snd-soc-brownstone.o
obj-$(CONFIG_SND_SOC_TTC_DKB) += snd-soc-ttc-dkb.o

318
sound/soc/pxa/raumfeld.c
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@ -1,318 +0,0 @@
/*
* raumfeld_audio.c -- SoC audio for Raumfeld audio devices
*
* Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
*
* based on code from:
*
* Wolfson Microelectronics PLC.
* Openedhand Ltd.
* Liam Girdwood <lrg@slimlogic.co.uk>
* Richard Purdie <richard@openedhand.com>
*
* 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.
*/
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
#include "pxa-ssp.h"
#define GPIO_SPDIF_RESET (38)
#define GPIO_MCLK_RESET (111)
#define GPIO_CODEC_RESET (120)
static struct i2c_client *max9486_client;
static struct i2c_board_info max9486_hwmon_info = {
I2C_BOARD_INFO("max9485", 0x63),
};
#define MAX9485_MCLK_FREQ_112896 0x22
#define MAX9485_MCLK_FREQ_122880 0x23
#define MAX9485_MCLK_FREQ_225792 0x32
#define MAX9485_MCLK_FREQ_245760 0x33
static void set_max9485_clk(char clk)
{
i2c_master_send(max9486_client, &clk, 1);
}
static void raumfeld_enable_audio(bool en)
{
if (en) {
gpio_set_value(GPIO_MCLK_RESET, 1);
/* wait some time to let the clocks become stable */
msleep(100);
gpio_set_value(GPIO_SPDIF_RESET, 1);
gpio_set_value(GPIO_CODEC_RESET, 1);
} else {
gpio_set_value(GPIO_MCLK_RESET, 0);
gpio_set_value(GPIO_SPDIF_RESET, 0);
gpio_set_value(GPIO_CODEC_RESET, 0);
}
}
/* CS4270 */
static int raumfeld_cs4270_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* set freq to 0 to enable all possible codec sample rates */
return snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0);
}
static void raumfeld_cs4270_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* set freq to 0 to enable all possible codec sample rates */
snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0);
}
static int raumfeld_cs4270_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 *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
switch (params_rate(params)) {
case 44100:
set_max9485_clk(MAX9485_MCLK_FREQ_112896);
clk = 11289600;
break;
case 48000:
set_max9485_clk(MAX9485_MCLK_FREQ_122880);
clk = 12288000;
break;
case 88200:
set_max9485_clk(MAX9485_MCLK_FREQ_225792);
clk = 22579200;
break;
case 96000:
set_max9485_clk(MAX9485_MCLK_FREQ_245760);
clk = 24576000;
break;
default:
return -EINVAL;
}
ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, 0);
if (ret < 0)
return ret;
/* setup the CPU DAI */
ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, 0, clk);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_DIV_SCR, 4);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, clk, 1);
if (ret < 0)
return ret;
return 0;
}
static const struct snd_soc_ops raumfeld_cs4270_ops = {
.startup = raumfeld_cs4270_startup,
.shutdown = raumfeld_cs4270_shutdown,
.hw_params = raumfeld_cs4270_hw_params,
};
static int raumfeld_analog_suspend(struct snd_soc_card *card)
{
raumfeld_enable_audio(false);
return 0;
}
static int raumfeld_analog_resume(struct snd_soc_card *card)
{
raumfeld_enable_audio(true);
return 0;
}
/* AK4104 */
static int raumfeld_ak4104_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 ret = 0, clk = 0;
switch (params_rate(params)) {
case 44100:
set_max9485_clk(MAX9485_MCLK_FREQ_112896);
clk = 11289600;
break;
case 48000:
set_max9485_clk(MAX9485_MCLK_FREQ_122880);
clk = 12288000;
break;
case 88200:
set_max9485_clk(MAX9485_MCLK_FREQ_225792);
clk = 22579200;
break;
case 96000:
set_max9485_clk(MAX9485_MCLK_FREQ_245760);
clk = 24576000;
break;
default:
return -EINVAL;
}
/* setup the CPU DAI */
ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, 0, clk);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_DIV_SCR, 4);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, clk, 1);
if (ret < 0)
return ret;
return 0;
}
static struct snd_soc_ops raumfeld_ak4104_ops = {
.hw_params = raumfeld_ak4104_hw_params,
};
#define DAI_LINK_CS4270 \
{ \
.name = "CS4270", \
.stream_name = "CS4270", \
.cpu_dai_name = "pxa-ssp-dai.0", \
.platform_name = "pxa-pcm-audio", \
.codec_dai_name = "cs4270-hifi", \
.codec_name = "cs4270.0-0048", \
.dai_fmt = SND_SOC_DAIFMT_I2S | \
SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBS_CFS, \
.ops = &raumfeld_cs4270_ops, \
}
#define DAI_LINK_AK4104 \
{ \
.name = "ak4104", \
.stream_name = "Playback", \
.cpu_dai_name = "pxa-ssp-dai.1", \
.codec_dai_name = "ak4104-hifi", \
.platform_name = "pxa-pcm-audio", \
.dai_fmt = SND_SOC_DAIFMT_I2S | \
SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBS_CFS, \
.ops = &raumfeld_ak4104_ops, \
.codec_name = "spi0.0", \
}
static struct snd_soc_dai_link snd_soc_raumfeld_connector_dai[] = {
DAI_LINK_CS4270,
DAI_LINK_AK4104,
};
static struct snd_soc_dai_link snd_soc_raumfeld_speaker_dai[] = {
DAI_LINK_CS4270,
};
static struct snd_soc_card snd_soc_raumfeld_connector = {
.name = "Raumfeld Connector",
.owner = THIS_MODULE,
.dai_link = snd_soc_raumfeld_connector_dai,
.num_links = ARRAY_SIZE(snd_soc_raumfeld_connector_dai),
.suspend_post = raumfeld_analog_suspend,
.resume_pre = raumfeld_analog_resume,
};
static struct snd_soc_card snd_soc_raumfeld_speaker = {
.name = "Raumfeld Speaker",
.owner = THIS_MODULE,
.dai_link = snd_soc_raumfeld_speaker_dai,
.num_links = ARRAY_SIZE(snd_soc_raumfeld_speaker_dai),
.suspend_post = raumfeld_analog_suspend,
.resume_pre = raumfeld_analog_resume,
};
static struct platform_device *raumfeld_audio_device;
static int __init raumfeld_audio_init(void)
{
int ret;
if (!machine_is_raumfeld_speaker() &&
!machine_is_raumfeld_connector())
return 0;
max9486_client = i2c_new_device(i2c_get_adapter(0),
&max9486_hwmon_info);
if (!max9486_client)
return -ENOMEM;
set_max9485_clk(MAX9485_MCLK_FREQ_122880);
/* Register analog device */
raumfeld_audio_device = platform_device_alloc("soc-audio", 0);
if (!raumfeld_audio_device)
return -ENOMEM;
if (machine_is_raumfeld_speaker())
platform_set_drvdata(raumfeld_audio_device,
&snd_soc_raumfeld_speaker);
if (machine_is_raumfeld_connector())
platform_set_drvdata(raumfeld_audio_device,
&snd_soc_raumfeld_connector);
ret = platform_device_add(raumfeld_audio_device);
if (ret < 0) {
platform_device_put(raumfeld_audio_device);
return ret;
}
raumfeld_enable_audio(true);
return 0;
}
static void __exit raumfeld_audio_exit(void)
{
raumfeld_enable_audio(false);
platform_device_unregister(raumfeld_audio_device);
i2c_unregister_device(max9486_client);
gpio_free(GPIO_MCLK_RESET);
gpio_free(GPIO_CODEC_RESET);
gpio_free(GPIO_SPDIF_RESET);
}
module_init(raumfeld_audio_init);
module_exit(raumfeld_audio_exit);
/* Module information */
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
MODULE_DESCRIPTION("Raumfeld audio SoC");
MODULE_LICENSE("GPL");