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authorStephen Rothwell <sfr@canb.auug.org.au>2010-01-25 10:54:26 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2010-01-25 10:54:26 +1100
commitd98889073b0028d19e430de2b3392d84e7c0d073 (patch)
tree81abd91c2dfd3e8ce57bbdc06920206f72d00c4b /sound
parent0d811f1c6a2292239fb2fdfb3b87c722d30a837c (diff)
parent659636d1ed100df913172821b60eee86808b85b6 (diff)
Merge remote branch 'mips/mips-for-linux-next'
Diffstat (limited to 'sound')
-rw-r--r--sound/oss/au1550_ac97.c16
-rw-r--r--sound/soc/au1x/Kconfig10
-rw-r--r--sound/soc/au1x/Makefile4
-rw-r--r--sound/soc/au1x/db1200.c141
-rw-r--r--sound/soc/au1x/dbdma2.c14
-rw-r--r--sound/soc/au1x/sample-ac97.c144
6 files changed, 165 insertions, 164 deletions
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index 4191acccbcdb..c1070e33b32f 100644
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -614,7 +614,8 @@ start_adc(struct au1550_state *s)
/* Put two buffers on the ring to get things started.
*/
for (i=0; i<2; i++) {
- au1xxx_dbdma_put_dest(db->dmanr, db->nextIn, db->dma_fragsize);
+ au1xxx_dbdma_put_dest(db->dmanr, virt_to_phys(db->nextIn),
+ db->dma_fragsize, DDMA_FLAGS_IE);
db->nextIn += db->dma_fragsize;
if (db->nextIn >= db->rawbuf + db->dmasize)
@@ -732,8 +733,9 @@ static void dac_dma_interrupt(int irq, void *dev_id)
db->dma_qcount--;
if (db->count >= db->fragsize) {
- if (au1xxx_dbdma_put_source(db->dmanr, db->nextOut,
- db->fragsize) == 0) {
+ if (au1xxx_dbdma_put_source(db->dmanr,
+ virt_to_phys(db->nextOut), db->fragsize,
+ DDMA_FLAGS_IE) == 0) {
err("qcount < 2 and no ring room!");
}
db->nextOut += db->fragsize;
@@ -777,7 +779,8 @@ static void adc_dma_interrupt(int irq, void *dev_id)
/* Put a new empty buffer on the destination DMA.
*/
- au1xxx_dbdma_put_dest(dp->dmanr, dp->nextIn, dp->dma_fragsize);
+ au1xxx_dbdma_put_dest(dp->dmanr, virt_to_phys(dp->nextIn),
+ dp->dma_fragsize, DDMA_FLAGS_IE);
dp->nextIn += dp->dma_fragsize;
if (dp->nextIn >= dp->rawbuf + dp->dmasize)
@@ -1177,8 +1180,9 @@ au1550_write(struct file *file, const char *buffer, size_t count, loff_t * ppos)
* we know the dma has stopped.
*/
while ((db->dma_qcount < 2) && (db->count >= db->fragsize)) {
- if (au1xxx_dbdma_put_source(db->dmanr, db->nextOut,
- db->fragsize) == 0) {
+ if (au1xxx_dbdma_put_source(db->dmanr,
+ virt_to_phys(db->nextOut), db->fragsize,
+ DDMA_FLAGS_IE) == 0) {
err("qcount < 2 and no ring room!");
}
db->nextOut += db->fragsize;
diff --git a/sound/soc/au1x/Kconfig b/sound/soc/au1x/Kconfig
index 410a893aa66b..4b67140fdec3 100644
--- a/sound/soc/au1x/Kconfig
+++ b/sound/soc/au1x/Kconfig
@@ -22,11 +22,13 @@ config SND_SOC_AU1XPSC_AC97
##
## Boards
##
-config SND_SOC_SAMPLE_PSC_AC97
- tristate "Sample Au12x0/Au1550 PSC AC97 sound machine"
+config SND_SOC_DB1200
+ tristate "DB1200 AC97+I2S audio support"
depends on SND_SOC_AU1XPSC
select SND_SOC_AU1XPSC_AC97
select SND_SOC_AC97_CODEC
+ select SND_SOC_AU1XPSC_I2S
+ select SND_SOC_WM8731
help
- This is a sample AC97 sound machine for use in Au12x0/Au1550
- based systems which have audio on PSC1 (e.g. Db1200 demoboard).
+ Select this option to enable audio (AC97 or I2S) on the
+ Alchemy/AMD/RMI DB1200 demoboard.
diff --git a/sound/soc/au1x/Makefile b/sound/soc/au1x/Makefile
index 6c6950b8003a..16873076e8c4 100644
--- a/sound/soc/au1x/Makefile
+++ b/sound/soc/au1x/Makefile
@@ -8,6 +8,6 @@ obj-$(CONFIG_SND_SOC_AU1XPSC_I2S) += snd-soc-au1xpsc-i2s.o
obj-$(CONFIG_SND_SOC_AU1XPSC_AC97) += snd-soc-au1xpsc-ac97.o
# Boards
-snd-soc-sample-ac97-objs := sample-ac97.o
+snd-soc-db1200-objs := db1200.o
-obj-$(CONFIG_SND_SOC_SAMPLE_PSC_AC97) += snd-soc-sample-ac97.o
+obj-$(CONFIG_SND_SOC_DB1200) += snd-soc-db1200.o
diff --git a/sound/soc/au1x/db1200.c b/sound/soc/au1x/db1200.c
new file mode 100644
index 000000000000..cdf7be1b9b91
--- /dev/null
+++ b/sound/soc/au1x/db1200.c
@@ -0,0 +1,141 @@
+/*
+ * DB1200 ASoC audio fabric support code.
+ *
+ * (c) 2008-9 Manuel Lauss <manuel.lauss@gmail.com>
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx_psc.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-db1x00/bcsr.h>
+
+#include "../codecs/ac97.h"
+#include "../codecs/wm8731.h"
+#include "psc.h"
+
+/*------------------------- AC97 PART ---------------------------*/
+
+static struct snd_soc_dai_link db1200_ac97_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai = &au1xpsc_ac97_dai,
+ .codec_dai = &ac97_dai,
+};
+
+static struct snd_soc_card db1200_ac97_machine = {
+ .name = "DB1200_AC97",
+ .dai_link = &db1200_ac97_dai,
+ .num_links = 1,
+ .platform = &au1xpsc_soc_platform,
+};
+
+static struct snd_soc_device db1200_ac97_devdata = {
+ .card = &db1200_ac97_machine,
+ .codec_dev = &soc_codec_dev_ac97,
+};
+
+/*------------------------- I2S PART ---------------------------*/
+
+static int db1200_i2s_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret;
+
+ /* WM8731 has its own 12MHz crystal */
+ snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
+ 12000000, SND_SOC_CLOCK_IN);
+
+ /* codec is bitclock and lrclk master */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ goto out;
+
+ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_LEFT_J |
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ goto out;
+
+ ret = 0;
+out:
+ return ret;
+}
+
+static struct snd_soc_ops db1200_i2s_wm8731_ops = {
+ .startup = db1200_i2s_startup,
+};
+
+static struct snd_soc_dai_link db1200_i2s_dai = {
+ .name = "WM8731",
+ .stream_name = "WM8731 PCM",
+ .cpu_dai = &au1xpsc_i2s_dai,
+ .codec_dai = &wm8731_dai,
+ .ops = &db1200_i2s_wm8731_ops,
+};
+
+static struct snd_soc_card db1200_i2s_machine = {
+ .name = "DB1200_I2S",
+ .dai_link = &db1200_i2s_dai,
+ .num_links = 1,
+ .platform = &au1xpsc_soc_platform,
+};
+
+static struct snd_soc_device db1200_i2s_devdata = {
+ .card = &db1200_i2s_machine,
+ .codec_dev = &soc_codec_dev_wm8731,
+};
+
+/*------------------------- COMMON PART ---------------------------*/
+
+static struct platform_device *db1200_asoc_dev;
+
+static int __init db1200_audio_load(void)
+{
+ int ret;
+
+ ret = -ENOMEM;
+ db1200_asoc_dev = platform_device_alloc("soc-audio", -1);
+ if (!db1200_asoc_dev)
+ goto out;
+
+ /* DB1200 board setup set PSC1MUX to preferred audio device */
+ if (bcsr_read(BCSR_RESETS) & BCSR_RESETS_PSC1MUX)
+ platform_set_drvdata(db1200_asoc_dev, &db1200_i2s_devdata);
+ else
+ platform_set_drvdata(db1200_asoc_dev, &db1200_ac97_devdata);
+
+ db1200_ac97_devdata.dev = &db1200_asoc_dev->dev;
+ db1200_i2s_devdata.dev = &db1200_asoc_dev->dev;
+ ret = platform_device_add(db1200_asoc_dev);
+
+ if (ret) {
+ platform_device_put(db1200_asoc_dev);
+ db1200_asoc_dev = NULL;
+ }
+out:
+ return ret;
+}
+
+static void __exit db1200_audio_unload(void)
+{
+ platform_device_unregister(db1200_asoc_dev);
+}
+
+module_init(db1200_audio_load);
+module_exit(db1200_audio_unload);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DB1200 ASoC audio support");
+MODULE_AUTHOR("Manuel Lauss");
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index 19e4d37eba1c..6d9f4c624949 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -51,8 +51,8 @@ struct au1xpsc_audio_dmadata {
struct snd_pcm_substream *substream;
unsigned long curr_period; /* current segment DDMA is working on */
unsigned long q_period; /* queue period(s) */
- unsigned long dma_area; /* address of queued DMA area */
- unsigned long dma_area_s; /* start address of DMA area */
+ dma_addr_t dma_area; /* address of queued DMA area */
+ dma_addr_t dma_area_s; /* start address of DMA area */
unsigned long pos; /* current byte position being played */
unsigned long periods; /* number of SG segments in total */
unsigned long period_bytes; /* size in bytes of one SG segment */
@@ -94,8 +94,7 @@ static const struct snd_pcm_hardware au1xpsc_pcm_hardware = {
static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)
{
- au1xxx_dbdma_put_source_flags(cd->ddma_chan,
- (void *)phys_to_virt(cd->dma_area),
+ au1xxx_dbdma_put_source(cd->ddma_chan, cd->dma_area,
cd->period_bytes, DDMA_FLAGS_IE);
/* update next-to-queue period */
@@ -109,9 +108,8 @@ static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)
static void au1x_pcm_queue_rx(struct au1xpsc_audio_dmadata *cd)
{
- au1xxx_dbdma_put_dest_flags(cd->ddma_chan,
- (void *)phys_to_virt(cd->dma_area),
- cd->period_bytes, DDMA_FLAGS_IE);
+ au1xxx_dbdma_put_dest(cd->ddma_chan, cd->dma_area,
+ cd->period_bytes, DDMA_FLAGS_IE);
/* update next-to-queue period */
++cd->q_period;
@@ -233,7 +231,7 @@ static int au1xpsc_pcm_hw_params(struct snd_pcm_substream *substream,
pcd->substream = substream;
pcd->period_bytes = params_period_bytes(params);
pcd->periods = params_periods(params);
- pcd->dma_area_s = pcd->dma_area = (unsigned long)runtime->dma_addr;
+ pcd->dma_area_s = pcd->dma_area = runtime->dma_addr;
pcd->q_period = 0;
pcd->curr_period = 0;
pcd->pos = 0;
diff --git a/sound/soc/au1x/sample-ac97.c b/sound/soc/au1x/sample-ac97.c
deleted file mode 100644
index 27683eb7905e..000000000000
--- a/sound/soc/au1x/sample-ac97.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Sample Au12x0/Au1550 PSC AC97 sound machine.
- *
- * Copyright (c) 2007-2008 Manuel Lauss <mano@roarinelk.homelinux.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms outlined in the file COPYING at the root of this
- * source archive.
- *
- * This is a very generic AC97 sound machine driver for boards which
- * have (AC97) audio at PSC1 (e.g. DB1200 demoboards).
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-au1x00/au1xxx_psc.h>
-#include <asm/mach-au1x00/au1xxx_dbdma.h>
-
-#include "../codecs/ac97.h"
-#include "psc.h"
-
-static int au1xpsc_sample_ac97_init(struct snd_soc_codec *codec)
-{
- snd_soc_dapm_sync(codec);
- return 0;
-}
-
-static struct snd_soc_dai_link au1xpsc_sample_ac97_dai = {
- .name = "AC97",
- .stream_name = "AC97 HiFi",
- .cpu_dai = &au1xpsc_ac97_dai, /* see psc-ac97.c */
- .codec_dai = &ac97_dai, /* see codecs/ac97.c */
- .init = au1xpsc_sample_ac97_init,
- .ops = NULL,
-};
-
-static struct snd_soc_card au1xpsc_sample_ac97_machine = {
- .name = "Au1xxx PSC AC97 Audio",
- .dai_link = &au1xpsc_sample_ac97_dai,
- .num_links = 1,
-};
-
-static struct snd_soc_device au1xpsc_sample_ac97_devdata = {
- .card = &au1xpsc_sample_ac97_machine,
- .platform = &au1xpsc_soc_platform, /* see dbdma2.c */
- .codec_dev = &soc_codec_dev_ac97,
-};
-
-static struct resource au1xpsc_psc1_res[] = {
- [0] = {
- .start = CPHYSADDR(PSC1_BASE_ADDR),
- .end = CPHYSADDR(PSC1_BASE_ADDR) + 0x000fffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
-#ifdef CONFIG_SOC_AU1200
- .start = AU1200_PSC1_INT,
- .end = AU1200_PSC1_INT,
-#elif defined(CONFIG_SOC_AU1550)
- .start = AU1550_PSC1_INT,
- .end = AU1550_PSC1_INT,
-#endif
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = DSCR_CMD0_PSC1_TX,
- .end = DSCR_CMD0_PSC1_TX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = DSCR_CMD0_PSC1_RX,
- .end = DSCR_CMD0_PSC1_RX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-static struct platform_device *au1xpsc_sample_ac97_dev;
-
-static int __init au1xpsc_sample_ac97_load(void)
-{
- int ret;
-
-#ifdef CONFIG_SOC_AU1200
- unsigned long io;
-
- /* modify sys_pinfunc for AC97 on PSC1 */
- io = au_readl(SYS_PINFUNC);
- io |= SYS_PINFUNC_P1C;
- io &= ~(SYS_PINFUNC_P1A | SYS_PINFUNC_P1B);
- au_writel(io, SYS_PINFUNC);
- au_sync();
-#endif
-
- ret = -ENOMEM;
-
- /* setup PSC clock source for AC97 part: external clock provided
- * by codec. The psc-ac97.c driver depends on this setting!
- */
- au_writel(PSC_SEL_CLK_SERCLK, PSC1_BASE_ADDR + PSC_SEL_OFFSET);
- au_sync();
-
- au1xpsc_sample_ac97_dev = platform_device_alloc("soc-audio", -1);
- if (!au1xpsc_sample_ac97_dev)
- goto out;
-
- au1xpsc_sample_ac97_dev->resource =
- kmemdup(au1xpsc_psc1_res, sizeof(struct resource) *
- ARRAY_SIZE(au1xpsc_psc1_res), GFP_KERNEL);
- au1xpsc_sample_ac97_dev->num_resources = ARRAY_SIZE(au1xpsc_psc1_res);
- au1xpsc_sample_ac97_dev->id = 1;
-
- platform_set_drvdata(au1xpsc_sample_ac97_dev,
- &au1xpsc_sample_ac97_devdata);
- au1xpsc_sample_ac97_devdata.dev = &au1xpsc_sample_ac97_dev->dev;
- ret = platform_device_add(au1xpsc_sample_ac97_dev);
-
- if (ret) {
- platform_device_put(au1xpsc_sample_ac97_dev);
- au1xpsc_sample_ac97_dev = NULL;
- }
-
-out:
- return ret;
-}
-
-static void __exit au1xpsc_sample_ac97_exit(void)
-{
- platform_device_unregister(au1xpsc_sample_ac97_dev);
-}
-
-module_init(au1xpsc_sample_ac97_load);
-module_exit(au1xpsc_sample_ac97_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Au1xxx PSC sample AC97 machine");
-MODULE_AUTHOR("Manuel Lauss <mano@roarinelk.homelinux.net>");