Skip to content

L
linux
Commit a076d418 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mark Brown
1 Browse files
Options

ASoC: samsung: Drop AC97 drivers 

The AC97 drivers are broken and it seems these have not been used
for a long time.  This patch removes the unused code, i.e. Samsung
SoC AC97 controller driver and related machine drivers:
ln2440sbc_alc650, smdk2443_wm9710, smdk_wm9713.
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5d3c1f63
Show whitespace changes
Inline Side-by-side
Showing with 0 additions and 785 deletions
sound/soc/samsung/Kconfig
View file @ a076d418
......@@ -22,10 +22,6 @@ config SND_S3C2412_SOC_I2S
config SND_SAMSUNG_PCM
tristate "Samsung PCM interface support"
config SND_SAMSUNG_AC97
tristate
select SND_SOC_AC97_BUS
config SND_SAMSUNG_SPDIF
tristate "Samsung SPDIF transmitter support"
select SND_SOC_SPDIF
......@@ -69,26 +65,6 @@ config SND_SOC_SAMSUNG_SMDK_WM8994
help
Say Y if you want to add support for SoC audio on the SMDKs.
config SND_SOC_SAMSUNG_SMDK2443_WM9710
tristate "SoC AC97 Audio support for SMDK2443 - WM9710"
depends on MACH_SMDK2443
select AC97_BUS
select SND_SOC_AC97_CODEC
select SND_SAMSUNG_AC97
help
Say Y if you want to add support for SoC audio on smdk2443
with the WM9710.
config SND_SOC_SAMSUNG_LN2440SBC_ALC650
tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
depends on ARCH_S3C24XX
select AC97_BUS
select SND_SOC_AC97_CODEC
select SND_SAMSUNG_AC97
help
Say Y if you want to add support for SoC audio on ln2440sbc
with the ALC650.
config SND_SOC_SAMSUNG_S3C24XX_UDA134X
tristate "SoC I2S Audio support UDA134X wired to a S3C24XX"
depends on ARCH_S3C24XX
......@@ -131,14 +107,6 @@ config SND_SOC_SAMSUNG_RX1950_UDA1380
help
This driver provides audio support for HP iPAQ RX1950 PDA.
config SND_SOC_SAMSUNG_SMDK_WM9713
tristate "SoC AC97 Audio support for SMDK with WM9713"
depends on MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDKV210 || MACH_SMDKC110
select SND_SOC_WM9713
select SND_SAMSUNG_AC97
help
Say Y if you want to add support for SoC audio on the SMDK.
config SND_SOC_SMARTQ
tristate "SoC I2S Audio support for SmartQ board"
depends on MACH_SMARTQ && I2C
......
sound/soc/samsung/Makefile
View file @ a076d418
......@@ -3,7 +3,6 @@ snd-soc-s3c-dma-objs := dmaengine.o
snd-soc-idma-objs := idma.o
snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
snd-soc-ac97-objs := ac97.o
snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o
snd-soc-samsung-spdif-objs := spdif.o
snd-soc-pcm-objs := pcm.o
......@@ -11,7 +10,6 @@ snd-soc-i2s-objs := i2s.o
obj-$(CONFIG_SND_SOC_SAMSUNG) += snd-soc-s3c-dma.o
obj-$(CONFIG_SND_S3C24XX_I2S) += snd-soc-s3c24xx-i2s.o
obj-$(CONFIG_SND_SAMSUNG_AC97) += snd-soc-ac97.o
obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o
obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o
obj-$(CONFIG_SND_SAMSUNG_SPDIF) += snd-soc-samsung-spdif.o
......
sound/soc/samsung/ac97.c deleted 100644 → 0
View file @ 5d3c1f63
/* sound/soc/samsung/ac97.c
*
* ALSA SoC Audio Layer - S3C AC97 Controller driver
* Evolved from s3c2443-ac97.c
*
* Copyright (c) 2010 Samsung Electronics Co. Ltd
* Author: Jaswinder Singh <jassisinghbrar@gmail.com>
* Credits: Graeme Gregory, Sean Choi
*
* 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/io.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/module.h>
#include <sound/soc.h>
#include "regs-ac97.h"
#include <linux/platform_data/asoc-s3c.h>
#include "dma.h"
#define AC_CMD_ADDR(x) (x << 16)
#define AC_CMD_DATA(x) (x & 0xffff)
#define S3C_AC97_DAI_PCM 0
#define S3C_AC97_DAI_MIC 1
struct s3c_ac97_info {
struct clk *ac97_clk;
void __iomem *regs;
struct mutex lock;
struct completion done;
};
static struct s3c_ac97_info s3c_ac97;
static struct snd_dmaengine_dai_dma_data s3c_ac97_pcm_out = {
.addr_width = 4,
};
static struct snd_dmaengine_dai_dma_data s3c_ac97_pcm_in = {
.addr_width = 4,
};
static struct snd_dmaengine_dai_dma_data s3c_ac97_mic_in = {
.addr_width = 4,
};
static void s3c_ac97_activate(struct snd_ac97 *ac97)
{
u32 ac_glbctrl, stat;
stat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT) & 0x7;
if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE)
return; /* Return if already active */
reinit_completion(&s3c_ac97.done);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl = S3C_AC97_GLBCTRL_ACLINKON;
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
msleep(1);
ac_glbctrl |= S3C_AC97_GLBCTRL_TRANSFERDATAENABLE;
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
msleep(1);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
if (!wait_for_completion_timeout(&s3c_ac97.done, HZ))
pr_err("AC97: Unable to activate!\n");
}
static unsigned short s3c_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
{
u32 ac_glbctrl, ac_codec_cmd;
u32 stat, addr, data;
mutex_lock(&s3c_ac97.lock);
s3c_ac97_activate(ac97);
reinit_completion(&s3c_ac97.done);
ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD);
ac_codec_cmd = S3C_AC97_CODEC_CMD_READ | AC_CMD_ADDR(reg);
writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD);
udelay(50);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
if (!wait_for_completion_timeout(&s3c_ac97.done, HZ))
pr_err("AC97: Unable to read!\n");
stat = readl(s3c_ac97.regs + S3C_AC97_STAT);
addr = (stat >> 16) & 0x7f;
data = (stat & 0xffff);
if (addr != reg)
pr_err("ac97: req addr = %02x, rep addr = %02x\n",
reg, addr);
mutex_unlock(&s3c_ac97.lock);
return (unsigned short)data;
}
static void s3c_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
unsigned short val)
{
u32 ac_glbctrl, ac_codec_cmd;
mutex_lock(&s3c_ac97.lock);
s3c_ac97_activate(ac97);
reinit_completion(&s3c_ac97.done);
ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD);
ac_codec_cmd = AC_CMD_ADDR(reg) | AC_CMD_DATA(val);
writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD);
udelay(50);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
if (!wait_for_completion_timeout(&s3c_ac97.done, HZ))
pr_err("AC97: Unable to write!\n");
ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD);
ac_codec_cmd |= S3C_AC97_CODEC_CMD_READ;
writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD);
mutex_unlock(&s3c_ac97.lock);
}
static void s3c_ac97_cold_reset(struct snd_ac97 *ac97)
{
pr_debug("AC97: Cold reset\n");
writel(S3C_AC97_GLBCTRL_COLDRESET,
s3c_ac97.regs + S3C_AC97_GLBCTRL);
msleep(1);
writel(0, s3c_ac97.regs + S3C_AC97_GLBCTRL);
msleep(1);
}
static void s3c_ac97_warm_reset(struct snd_ac97 *ac97)
{
u32 stat;
stat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT) & 0x7;
if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE)
return; /* Return if already active */
pr_debug("AC97: Warm reset\n");
writel(S3C_AC97_GLBCTRL_WARMRESET, s3c_ac97.regs + S3C_AC97_GLBCTRL);
msleep(1);
writel(0, s3c_ac97.regs + S3C_AC97_GLBCTRL);
msleep(1);
s3c_ac97_activate(ac97);
}
static irqreturn_t s3c_ac97_irq(int irq, void *dev_id)
{
u32 ac_glbctrl, ac_glbstat;
ac_glbstat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT);
if (ac_glbstat & S3C_AC97_GLBSTAT_CODECREADY) {
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl &= ~S3C_AC97_GLBCTRL_CODECREADYIE;
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
complete(&s3c_ac97.done);
}
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl |= (1<<30); /* Clear interrupt */
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
return IRQ_HANDLED;
}
static struct snd_ac97_bus_ops s3c_ac97_ops = {
.read = s3c_ac97_read,
.write = s3c_ac97_write,
.warm_reset = s3c_ac97_warm_reset,
.reset = s3c_ac97_cold_reset,
};
static int s3c_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
u32 ac_glbctrl;
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMINTM_MASK;
else
ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMOUTTM_MASK;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
ac_glbctrl |= S3C_AC97_GLBCTRL_PCMINTM_DMA;
else
ac_glbctrl |= S3C_AC97_GLBCTRL_PCMOUTTM_DMA;
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
break;
}
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
return 0;
}
static int s3c_ac97_mic_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
u32 ac_glbctrl;
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
ac_glbctrl |= S3C_AC97_GLBCTRL_MICINTM_DMA;
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
break;
}
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
return 0;
}
static const struct snd_soc_dai_ops s3c_ac97_dai_ops = {
.trigger = s3c_ac97_trigger,
};
static const struct snd_soc_dai_ops s3c_ac97_mic_dai_ops = {
.trigger = s3c_ac97_mic_trigger,
};
static int s3c_ac97_dai_probe(struct snd_soc_dai *dai)
{
snd_soc_dai_init_dma_data(dai, &s3c_ac97_pcm_out, &s3c_ac97_pcm_in);
return 0;
}
static int s3c_ac97_mic_dai_probe(struct snd_soc_dai *dai)
{
snd_soc_dai_init_dma_data(dai, NULL, &s3c_ac97_mic_in);
return 0;
}
static struct snd_soc_dai_driver s3c_ac97_dai[] = {
[S3C_AC97_DAI_PCM] = {
.name = "samsung-ac97",
.bus_control = true,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.capture = {
.stream_name = "AC97 Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.probe = s3c_ac97_dai_probe,
.ops = &s3c_ac97_dai_ops,
},
[S3C_AC97_DAI_MIC] = {
.name = "samsung-ac97-mic",
.bus_control = true,
.capture = {
.stream_name = "AC97 Mic Capture",
.channels_min = 1,
.channels_max = 1,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.probe = s3c_ac97_mic_dai_probe,
.ops = &s3c_ac97_mic_dai_ops,
},
};
static const struct snd_soc_component_driver s3c_ac97_component = {
.name = "s3c-ac97",
};
static int s3c_ac97_probe(struct platform_device *pdev)
{
struct resource *mem_res, *irq_res;
struct s3c_audio_pdata *ac97_pdata;
int ret;
ac97_pdata = pdev->dev.platform_data;
if (!ac97_pdata || !ac97_pdata->cfg_gpio) {
dev_err(&pdev->dev, "cfg_gpio callback not provided!\n");
return -EINVAL;
}
/* Check for availability of necessary resource */
irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!irq_res) {
dev_err(&pdev->dev, "AC97 IRQ not provided!\n");
return -ENXIO;
}
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
s3c_ac97.regs = devm_ioremap_resource(&pdev->dev, mem_res);
if (IS_ERR(s3c_ac97.regs))
return PTR_ERR(s3c_ac97.regs);
s3c_ac97_pcm_out.filter_data = ac97_pdata->dma_playback;
s3c_ac97_pcm_out.addr = mem_res->start + S3C_AC97_PCM_DATA;
s3c_ac97_pcm_in.filter_data = ac97_pdata->dma_capture;
s3c_ac97_pcm_in.addr = mem_res->start + S3C_AC97_PCM_DATA;
s3c_ac97_mic_in.filter_data = ac97_pdata->dma_capture_mic;
s3c_ac97_mic_in.addr = mem_res->start + S3C_AC97_MIC_DATA;
init_completion(&s3c_ac97.done);
mutex_init(&s3c_ac97.lock);
s3c_ac97.ac97_clk = devm_clk_get(&pdev->dev, "ac97");
if (IS_ERR(s3c_ac97.ac97_clk)) {
dev_err(&pdev->dev, "ac97 failed to get ac97_clock\n");
ret = -ENODEV;
goto err2;
}
clk_prepare_enable(s3c_ac97.ac97_clk);
if (ac97_pdata->cfg_gpio(pdev)) {
dev_err(&pdev->dev, "Unable to configure gpio\n");
ret = -EINVAL;
goto err3;
}
ret = request_irq(irq_res->start, s3c_ac97_irq,
0, "AC97", NULL);
if (ret < 0) {
dev_err(&pdev->dev, "ac97: interrupt request failed.\n");
goto err4;
}
ret = snd_soc_set_ac97_ops(&s3c_ac97_ops);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to set AC'97 ops: %d\n", ret);
goto err4;
}
ret = samsung_asoc_dma_platform_register(&pdev->dev,
ac97_pdata->dma_filter,
NULL, NULL);
if (ret) {
dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret);
goto err5;
}
ret = devm_snd_soc_register_component(&pdev->dev, &s3c_ac97_component,
s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
if (ret)
goto err5;
return 0;
err5:
free_irq(irq_res->start, NULL);
err4:
err3:
clk_disable_unprepare(s3c_ac97.ac97_clk);
err2:
snd_soc_set_ac97_ops(NULL);
return ret;
}
static int s3c_ac97_remove(struct platform_device *pdev)
{
struct resource *irq_res;
irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq_res)
free_irq(irq_res->start, NULL);
clk_disable_unprepare(s3c_ac97.ac97_clk);
snd_soc_set_ac97_ops(NULL);
return 0;
}
static struct platform_driver s3c_ac97_driver = {
.probe = s3c_ac97_probe,
.remove = s3c_ac97_remove,
.driver = {
.name = "samsung-ac97",
},
};
module_platform_driver(s3c_ac97_driver);
MODULE_AUTHOR("Jaswinder Singh, <jassisinghbrar@gmail.com>");
MODULE_DESCRIPTION("AC97 driver for the Samsung SoC");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:samsung-ac97");
sound/soc/samsung/ln2440sbc_alc650.c deleted 100644 → 0
View file @ 5d3c1f63
/*
* SoC audio for ln2440sbc
*
* Copyright 2007 KonekTel, a.s.
* Author: Ivan Kuten
* ivan.kuten@promwad.com
*
* Heavily based on smdk2443_wm9710.c
* Copyright 2007 Wolfson Microelectronics PLC.
* Author: Graeme Gregory
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.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 <sound/soc.h>
static struct snd_soc_card ln2440sbc;
static struct snd_soc_dai_link ln2440sbc_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai_name = "samsung-ac97",
.codec_dai_name = "ac97-hifi",
.codec_name = "ac97-codec",
.platform_name = "samsung-ac97",
},
};
static struct snd_soc_card ln2440sbc = {
.name = "LN2440SBC",
.owner = THIS_MODULE,
.dai_link = ln2440sbc_dai,
.num_links = ARRAY_SIZE(ln2440sbc_dai),
};
static struct platform_device *ln2440sbc_snd_ac97_device;
static int __init ln2440sbc_init(void)
{
int ret;
ln2440sbc_snd_ac97_device = platform_device_alloc("soc-audio", -1);
if (!ln2440sbc_snd_ac97_device)
return -ENOMEM;
platform_set_drvdata(ln2440sbc_snd_ac97_device, &ln2440sbc);
ret = platform_device_add(ln2440sbc_snd_ac97_device);
if (ret)
platform_device_put(ln2440sbc_snd_ac97_device);
return ret;
}
static void __exit ln2440sbc_exit(void)
{
platform_device_unregister(ln2440sbc_snd_ac97_device);
}
module_init(ln2440sbc_init);
module_exit(ln2440sbc_exit);
/* Module information */
MODULE_AUTHOR("Ivan Kuten");
MODULE_DESCRIPTION("ALSA SoC ALC650 LN2440SBC");
MODULE_LICENSE("GPL");
sound/soc/samsung/regs-ac97.h deleted 100644 → 0
View file @ 5d3c1f63
/*
* Copyright (c) 2006 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* 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.
*
* S3C2440 AC97 Controller
*/
#ifndef __SAMSUNG_REGS_AC97_H__
#define __SAMSUNG_REGS_AC97_H__
#define S3C_AC97_GLBCTRL (0x00)
#define S3C_AC97_GLBCTRL_CODECREADYIE (1<<22)
#define S3C_AC97_GLBCTRL_PCMOUTURIE (1<<21)
#define S3C_AC97_GLBCTRL_PCMINORIE (1<<20)
#define S3C_AC97_GLBCTRL_MICINORIE (1<<19)
#define S3C_AC97_GLBCTRL_PCMOUTTIE (1<<18)
#define S3C_AC97_GLBCTRL_PCMINTIE (1<<17)
#define S3C_AC97_GLBCTRL_MICINTIE (1<<16)
#define S3C_AC97_GLBCTRL_PCMOUTTM_OFF (0<<12)
#define S3C_AC97_GLBCTRL_PCMOUTTM_PIO (1<<12)
#define S3C_AC97_GLBCTRL_PCMOUTTM_DMA (2<<12)
#define S3C_AC97_GLBCTRL_PCMOUTTM_MASK (3<<12)
#define S3C_AC97_GLBCTRL_PCMINTM_OFF (0<<10)
#define S3C_AC97_GLBCTRL_PCMINTM_PIO (1<<10)
#define S3C_AC97_GLBCTRL_PCMINTM_DMA (2<<10)
#define S3C_AC97_GLBCTRL_PCMINTM_MASK (3<<10)
#define S3C_AC97_GLBCTRL_MICINTM_OFF (0<<8)
#define S3C_AC97_GLBCTRL_MICINTM_PIO (1<<8)
#define S3C_AC97_GLBCTRL_MICINTM_DMA (2<<8)
#define S3C_AC97_GLBCTRL_MICINTM_MASK (3<<8)
#define S3C_AC97_GLBCTRL_TRANSFERDATAENABLE (1<<3)
#define S3C_AC97_GLBCTRL_ACLINKON (1<<2)
#define S3C_AC97_GLBCTRL_WARMRESET (1<<1)
#define S3C_AC97_GLBCTRL_COLDRESET (1<<0)
#define S3C_AC97_GLBSTAT (0x04)
#define S3C_AC97_GLBSTAT_CODECREADY (1<<22)
#define S3C_AC97_GLBSTAT_PCMOUTUR (1<<21)
#define S3C_AC97_GLBSTAT_PCMINORI (1<<20)
#define S3C_AC97_GLBSTAT_MICINORI (1<<19)
#define S3C_AC97_GLBSTAT_PCMOUTTI (1<<18)
#define S3C_AC97_GLBSTAT_PCMINTI (1<<17)
#define S3C_AC97_GLBSTAT_MICINTI (1<<16)
#define S3C_AC97_GLBSTAT_MAINSTATE_IDLE (0<<0)
#define S3C_AC97_GLBSTAT_MAINSTATE_INIT (1<<0)
#define S3C_AC97_GLBSTAT_MAINSTATE_READY (2<<0)
#define S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE (3<<0)
#define S3C_AC97_GLBSTAT_MAINSTATE_LP (4<<0)
#define S3C_AC97_GLBSTAT_MAINSTATE_WARM (5<<0)
#define S3C_AC97_CODEC_CMD (0x08)
#define S3C_AC97_CODEC_CMD_READ (1<<23)
#define S3C_AC97_STAT (0x0c)
#define S3C_AC97_PCM_ADDR (0x10)
#define S3C_AC97_PCM_DATA (0x18)
#define S3C_AC97_MIC_DATA (0x1C)
#endif /* __SAMSUNG_REGS_AC97_H__ */
sound/soc/samsung/smdk2443_wm9710.c deleted 100644 → 0
View file @ 5d3c1f63
/*
* smdk2443_wm9710.c -- SoC audio for smdk2443
*
* Copyright 2007 Wolfson Microelectronics PLC.
* Author: Graeme Gregory
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.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 <sound/soc.h>
static struct snd_soc_card smdk2443;
static struct snd_soc_dai_link smdk2443_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai_name = "samsung-ac97",
.codec_dai_name = "ac97-hifi",
.codec_name = "ac97-codec",
.platform_name = "samsung-ac97",
},
};
static struct snd_soc_card smdk2443 = {
.name = "SMDK2443",
.owner = THIS_MODULE,
.dai_link = smdk2443_dai,
.num_links = ARRAY_SIZE(smdk2443_dai),
};
static struct platform_device *smdk2443_snd_ac97_device;
static int __init smdk2443_init(void)
{
int ret;
smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1);
if (!smdk2443_snd_ac97_device)
return -ENOMEM;
platform_set_drvdata(smdk2443_snd_ac97_device, &smdk2443);
ret = platform_device_add(smdk2443_snd_ac97_device);
if (ret)
platform_device_put(smdk2443_snd_ac97_device);
return ret;
}
static void __exit smdk2443_exit(void)
{
platform_device_unregister(smdk2443_snd_ac97_device);
}
module_init(smdk2443_init);
module_exit(smdk2443_exit);
/* Module information */
MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com");
MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443");
MODULE_LICENSE("GPL");
sound/soc/samsung/smdk_wm9713.c deleted 100644 → 0
View file @ 5d3c1f63
/*
* smdk_wm9713.c -- SoC audio for SMDK
*
* Copyright 2010 Samsung Electronics Co. Ltd.
* Author: Jaswinder Singh Brar <jassisinghbrar@gmail.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 <sound/soc.h>
static struct snd_soc_card smdk;
/*
* Default CFG switch settings to use this driver:
*
* SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off
* SMDKC100: Set CFG6 1-3 On, CFG7 1 On
* SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On
* SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On
* SMDKV310: Set CFG2 1-2 Off, CFG4 All On, CFG7 All Off, CFG8 1-On
*/
/*
Playback (HeadPhone):-
$ amixer sset 'Headphone' unmute
$ amixer sset 'Right Headphone Out Mux' 'Headphone'
$ amixer sset 'Left Headphone Out Mux' 'Headphone'
$ amixer sset 'Right HP Mixer PCM' unmute
$ amixer sset 'Left HP Mixer PCM' unmute
Capture (LineIn):-
$ amixer sset 'Right Capture Source' 'Line'
$ amixer sset 'Left Capture Source' 'Line'
*/
static struct snd_soc_dai_link smdk_dai = {
.name = "AC97",
.stream_name = "AC97 PCM",
.platform_name = "samsung-ac97",
.cpu_dai_name = "samsung-ac97",
.codec_dai_name = "wm9713-hifi",
.codec_name = "wm9713-codec",
};
static struct snd_soc_card smdk = {
.name = "SMDK WM9713",
.owner = THIS_MODULE,
.dai_link = &smdk_dai,
.num_links = 1,
};
static struct platform_device *smdk_snd_wm9713_device;
static struct platform_device *smdk_snd_ac97_device;
static int __init smdk_init(void)
{
int ret;
smdk_snd_wm9713_device = platform_device_alloc("wm9713-codec", -1);
if (!smdk_snd_wm9713_device)
return -ENOMEM;
ret = platform_device_add(smdk_snd_wm9713_device);
if (ret)
goto err1;
smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
if (!smdk_snd_ac97_device) {
ret = -ENOMEM;
goto err2;
}
platform_set_drvdata(smdk_snd_ac97_device, &smdk);
ret = platform_device_add(smdk_snd_ac97_device);
if (ret)
goto err3;
return 0;
err3:
platform_device_put(smdk_snd_ac97_device);
err2:
platform_device_del(smdk_snd_wm9713_device);
err1:
platform_device_put(smdk_snd_wm9713_device);
return ret;
}
static void __exit smdk_exit(void)
{
platform_device_unregister(smdk_snd_ac97_device);
platform_device_unregister(smdk_snd_wm9713_device);
}
module_init(smdk_init);
module_exit(smdk_exit);
/* Module information */
MODULE_AUTHOR("Jaswinder Singh Brar, jassisinghbrar@gmail.com");
MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713");
MODULE_LICENSE("GPL");
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7