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-rw-r--r--sound/soc/kirkwood/Kconfig19
-rw-r--r--sound/soc/kirkwood/Makefile4
-rw-r--r--sound/soc/kirkwood/kirkwood-dma.c11
-rw-r--r--sound/soc/kirkwood/kirkwood-i2s.c33
-rw-r--r--sound/soc/kirkwood/kirkwood-openrd.c109
-rw-r--r--sound/soc/kirkwood/kirkwood-t5325.c116
-rw-r--r--sound/soc/kirkwood/kirkwood.h7
7 files changed, 35 insertions, 264 deletions
diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig
index 06f4e8aa93ae..132bb83f8e99 100644
--- a/sound/soc/kirkwood/Kconfig
+++ b/sound/soc/kirkwood/Kconfig
@@ -1,6 +1,6 @@
config SND_KIRKWOOD_SOC
tristate "SoC Audio for the Marvell Kirkwood and Dove chips"
- depends on ARCH_KIRKWOOD || ARCH_DOVE || ARCH_MVEBU || MACH_KIRKWOOD || COMPILE_TEST
+ depends on ARCH_DOVE || ARCH_MVEBU || COMPILE_TEST
help
Say Y or M if you want to add support for codecs attached to
the Kirkwood I2S interface. You will also need to select the
@@ -15,20 +15,3 @@ config SND_KIRKWOOD_SOC_ARMADA370_DB
Say Y if you want to add support for SoC audio on
the Armada 370 Development Board.
-config SND_KIRKWOOD_SOC_OPENRD
- tristate "SoC Audio support for Kirkwood Openrd Client"
- depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE || COMPILE_TEST)
- depends on I2C
- select SND_SOC_CS42L51
- help
- Say Y if you want to add support for SoC audio on
- Openrd Client.
-
-config SND_KIRKWOOD_SOC_T5325
- tristate "SoC Audio support for HP t5325"
- depends on SND_KIRKWOOD_SOC && (MACH_T5325 || COMPILE_TEST) && I2C
- select SND_SOC_ALC5623
- help
- Say Y if you want to add support for SoC audio on
- the HP t5325 thin client.
-
diff --git a/sound/soc/kirkwood/Makefile b/sound/soc/kirkwood/Makefile
index 7c1d8fe09e6b..c36b03d8006c 100644
--- a/sound/soc/kirkwood/Makefile
+++ b/sound/soc/kirkwood/Makefile
@@ -2,10 +2,6 @@ snd-soc-kirkwood-objs := kirkwood-dma.o kirkwood-i2s.o
obj-$(CONFIG_SND_KIRKWOOD_SOC) += snd-soc-kirkwood.o
-snd-soc-openrd-objs := kirkwood-openrd.o
-snd-soc-t5325-objs := kirkwood-t5325.o
snd-soc-armada-370-db-objs := armada-370-db.o
obj-$(CONFIG_SND_KIRKWOOD_SOC_ARMADA370_DB) += snd-soc-armada-370-db.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_OPENRD) += snd-soc-openrd.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_T5325) += snd-soc-t5325.o
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index aac22fccdcdc..4cf2245950d7 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -28,11 +28,12 @@ static struct kirkwood_dma_data *kirkwood_priv(struct snd_pcm_substream *subs)
}
static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
- .info = (SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_PAUSE),
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
.buffer_bytes_max = KIRKWOOD_SND_MAX_BUFFER_BYTES,
.period_bytes_min = KIRKWOOD_SND_MIN_PERIOD_BYTES,
.period_bytes_max = KIRKWOOD_SND_MAX_PERIOD_BYTES,
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 9f842222e798..0704cd6d2314 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -212,7 +212,8 @@ static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
KIRKWOOD_PLAYCTL_SIZE_MASK);
priv->ctl_play |= ctl_play;
} else {
- priv->ctl_rec &= ~KIRKWOOD_RECCTL_SIZE_MASK;
+ priv->ctl_rec &= ~(KIRKWOOD_RECCTL_ENABLE_MASK |
+ KIRKWOOD_RECCTL_SIZE_MASK);
priv->ctl_rec |= ctl_rec;
}
@@ -221,14 +222,24 @@ static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
return 0;
}
+static unsigned kirkwood_i2s_play_mute(unsigned ctl)
+{
+ if (!(ctl & KIRKWOOD_PLAYCTL_I2S_EN))
+ ctl |= KIRKWOOD_PLAYCTL_I2S_MUTE;
+ if (!(ctl & KIRKWOOD_PLAYCTL_SPDIF_EN))
+ ctl |= KIRKWOOD_PLAYCTL_SPDIF_MUTE;
+ return ctl;
+}
+
static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
+ struct snd_pcm_runtime *runtime = substream->runtime;
struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
uint32_t ctl, value;
ctl = readl(priv->io + KIRKWOOD_PLAYCTL);
- if (ctl & KIRKWOOD_PLAYCTL_PAUSE) {
+ if ((ctl & KIRKWOOD_PLAYCTL_ENABLE_MASK) == 0) {
unsigned timeout = 5000;
/*
* The Armada510 spec says that if we enter pause mode, the
@@ -256,14 +267,16 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN; /* i2s */
else
ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN; /* spdif */
-
+ ctl = kirkwood_i2s_play_mute(ctl);
value = ctl & ~KIRKWOOD_PLAYCTL_ENABLE_MASK;
writel(value, priv->io + KIRKWOOD_PLAYCTL);
/* enable interrupts */
- value = readl(priv->io + KIRKWOOD_INT_MASK);
- value |= KIRKWOOD_INT_CAUSE_PLAY_BYTES;
- writel(value, priv->io + KIRKWOOD_INT_MASK);
+ if (!runtime->no_period_wakeup) {
+ value = readl(priv->io + KIRKWOOD_INT_MASK);
+ value |= KIRKWOOD_INT_CAUSE_PLAY_BYTES;
+ writel(value, priv->io + KIRKWOOD_INT_MASK);
+ }
/* enable playback */
writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
@@ -295,6 +308,7 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
ctl &= ~(KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE |
KIRKWOOD_PLAYCTL_SPDIF_MUTE);
+ ctl = kirkwood_i2s_play_mute(ctl);
writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
break;
@@ -322,8 +336,7 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
else
ctl &= ~KIRKWOOD_RECCTL_I2S_EN; /* spdif */
- value = ctl & ~(KIRKWOOD_RECCTL_I2S_EN |
- KIRKWOOD_RECCTL_SPDIF_EN);
+ value = ctl & ~KIRKWOOD_RECCTL_ENABLE_MASK;
writel(value, priv->io + KIRKWOOD_RECCTL);
/* enable interrupts */
@@ -347,7 +360,7 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
/* disable all records */
value = readl(priv->io + KIRKWOOD_RECCTL);
- value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+ value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
writel(value, priv->io + KIRKWOOD_RECCTL);
break;
@@ -411,7 +424,7 @@ static int kirkwood_i2s_init(struct kirkwood_dma_data *priv)
writel(value, priv->io + KIRKWOOD_PLAYCTL);
value = readl(priv->io + KIRKWOOD_RECCTL);
- value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+ value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
writel(value, priv->io + KIRKWOOD_RECCTL);
return 0;
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
deleted file mode 100644
index 65f2a5b9ec3b..000000000000
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * kirkwood-openrd.c
- *
- * (c) 2010 Arnaud Patard <apatard@mandriva.com>
- * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * 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/moduleparam.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <sound/soc.h>
-#include <linux/platform_data/asoc-kirkwood.h>
-#include "../codecs/cs42l51.h"
-
-static int openrd_client_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;
- unsigned int freq;
-
- switch (params_rate(params)) {
- default:
- case 44100:
- freq = 11289600;
- break;
- case 48000:
- freq = 12288000;
- break;
- case 96000:
- freq = 24576000;
- break;
- }
-
- return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
-
-}
-
-static struct snd_soc_ops openrd_client_ops = {
- .hw_params = openrd_client_hw_params,
-};
-
-
-static struct snd_soc_dai_link openrd_client_dai[] = {
-{
- .name = "CS42L51",
- .stream_name = "CS42L51 HiFi",
- .cpu_dai_name = "i2s",
- .platform_name = "mvebu-audio",
- .codec_dai_name = "cs42l51-hifi",
- .codec_name = "cs42l51-codec.0-004a",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
- .ops = &openrd_client_ops,
-},
-};
-
-
-static struct snd_soc_card openrd_client = {
- .name = "OpenRD Client",
- .owner = THIS_MODULE,
- .dai_link = openrd_client_dai,
- .num_links = ARRAY_SIZE(openrd_client_dai),
-};
-
-static int openrd_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &openrd_client;
- int ret;
-
- card->dev = &pdev->dev;
-
- ret = snd_soc_register_card(card);
- if (ret)
- dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
- ret);
- return ret;
-}
-
-static int openrd_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
-
- snd_soc_unregister_card(card);
- return 0;
-}
-
-static struct platform_driver openrd_driver = {
- .driver = {
- .name = "openrd-client-audio",
- .owner = THIS_MODULE,
- },
- .probe = openrd_probe,
- .remove = openrd_remove,
-};
-
-module_platform_driver(openrd_driver);
-
-/* Module information */
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("ALSA SoC OpenRD Client");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:openrd-client-audio");
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
deleted file mode 100644
index 844b8415a011..000000000000
--- a/sound/soc/kirkwood/kirkwood-t5325.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * kirkwood-t5325.c
- *
- * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * 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/moduleparam.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <sound/soc.h>
-#include <linux/platform_data/asoc-kirkwood.h>
-#include "../codecs/alc5623.h"
-
-static int t5325_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;
- unsigned int freq;
-
- freq = params_rate(params) * 256;
-
- return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
-
-}
-
-static struct snd_soc_ops t5325_ops = {
- .hw_params = t5325_hw_params,
-};
-
-static const struct snd_soc_dapm_widget t5325_dapm_widgets[] = {
- SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_SPK("Speaker", NULL),
- SND_SOC_DAPM_MIC("Mic Jack", NULL),
-};
-
-static const struct snd_soc_dapm_route t5325_route[] = {
- { "Headphone Jack", NULL, "HPL" },
- { "Headphone Jack", NULL, "HPR" },
-
- {"Speaker", NULL, "SPKOUT"},
- {"Speaker", NULL, "SPKOUTN"},
-
- { "MIC1", NULL, "Mic Jack" },
- { "MIC2", NULL, "Mic Jack" },
-};
-
-static struct snd_soc_dai_link t5325_dai[] = {
-{
- .name = "ALC5621",
- .stream_name = "ALC5621 HiFi",
- .cpu_dai_name = "i2s",
- .platform_name = "mvebu-audio",
- .codec_dai_name = "alc5621-hifi",
- .codec_name = "alc562x-codec.0-001a",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
- .ops = &t5325_ops,
-},
-};
-
-static struct snd_soc_card t5325 = {
- .name = "t5325",
- .owner = THIS_MODULE,
- .dai_link = t5325_dai,
- .num_links = ARRAY_SIZE(t5325_dai),
-
- .dapm_widgets = t5325_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(t5325_dapm_widgets),
- .dapm_routes = t5325_route,
- .num_dapm_routes = ARRAY_SIZE(t5325_route),
-};
-
-static int t5325_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &t5325;
- int ret;
-
- card->dev = &pdev->dev;
-
- ret = snd_soc_register_card(card);
- if (ret)
- dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
- ret);
- return ret;
-}
-
-static int t5325_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
-
- snd_soc_unregister_card(card);
- return 0;
-}
-
-static struct platform_driver t5325_driver = {
- .driver = {
- .name = "t5325-audio",
- .owner = THIS_MODULE,
- },
- .probe = t5325_probe,
- .remove = t5325_remove,
-};
-
-module_platform_driver(t5325_driver);
-
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("ALSA SoC t5325 audio client");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:t5325-audio");
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index bf23afbba1d7..90e32a781424 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -38,6 +38,9 @@
#define KIRKWOOD_RECCTL_SIZE_24 (1<<0)
#define KIRKWOOD_RECCTL_SIZE_32 (0<<0)
+#define KIRKWOOD_RECCTL_ENABLE_MASK (KIRKWOOD_RECCTL_SPDIF_EN | \
+ KIRKWOOD_RECCTL_I2S_EN)
+
#define KIRKWOOD_REC_BUF_ADDR 0x1004
#define KIRKWOOD_REC_BUF_SIZE 0x1008
#define KIRKWOOD_REC_BYTE_COUNT 0x100C
@@ -121,9 +124,9 @@
/* Theses values come from the marvell alsa driver */
/* need to find where they come from */
-#define KIRKWOOD_SND_MIN_PERIODS 8
+#define KIRKWOOD_SND_MIN_PERIODS 2
#define KIRKWOOD_SND_MAX_PERIODS 16
-#define KIRKWOOD_SND_MIN_PERIOD_BYTES 0x800
+#define KIRKWOOD_SND_MIN_PERIOD_BYTES 256
#define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x8000
#define KIRKWOOD_SND_MAX_BUFFER_BYTES (KIRKWOOD_SND_MAX_PERIOD_BYTES \
* KIRKWOOD_SND_MAX_PERIODS)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.