Merge branch 'origin' into devel-stable

Conflicts:
	arch/arm/mach-mx2/devices.c
	arch/arm/mach-mx2/devices.h
	sound/soc/pxa/pxa-ssp.c

5 files changed, 155 insertions, 158 deletions

diff --git a/sound/soc/au1x/Kconfig b/sound/soc/au1x/Kconfig
index 410a893..4b67140 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 6c6950b..1687307 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 0000000..cdf7be1
--- /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 19e4d37..6d9f4c6 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 27683eb..0000000
--- 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>");