9 files changed, 53 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/dev-audio.c b/arch/arm/mach-exynos4/dev-audio.c
index 983069a53239..5a9f9c2e53bf 100644
--- a/arch/arm/mach-exynos4/dev-audio.c
+++ b/arch/arm/mach-exynos4/dev-audio.c
@@ -21,6 +21,7 @@
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>
+#include <mach/regs-audss.h>
 
 static const char *rclksrc[] = {
         [0] = "busclk",
@@ -55,6 +56,7 @@ static struct s3c_audio_pdata i2sv5_pdata = {
                         .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
                                          | QUIRK_NEED_RSTCLR,
                         .src_clk = rclksrc,
+                        .idma_addr = EXYNOS4_AUDSS_INT_MEM,
                 },
         },
 };
diff --git a/arch/arm/mach-exynos4/include/mach/regs-audss.h b/arch/arm/mach-exynos4/include/mach/regs-audss.h
new file mode 100644
index 000000000000..ca5a8b64218a
--- /dev/null
+++ b/arch/arm/mach-exynos4/include/mach/regs-audss.h
@@ -0,0 +1,18 @@
+/* arch/arm/mach-exynos4/include/mach/regs-audss.h
+ *
+ * Copyright (c) 2011 Samsung Electronics
+ *              http://www.samsung.com
+ *
+ * Exynos4 Audio SubSystem clock register definitions
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_REGS_AUDSS_H
+#define __PLAT_REGS_AUDSS_H __FILE__
+
+#define EXYNOS4_AUDSS_INT_MEM   (0x03000000)
+
+#endif /* _PLAT_REGS_AUDSS_H */
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c
index 40b0a53891bd..ccc8fa11b541 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos4/mach-smdkv310.c
@@ -184,6 +184,7 @@ static struct platform_device *smdkv310_devices[] __initdata = {
         &exynos4_device_spdif,
         &exynos4_device_sysmmu,
         &samsung_asoc_dma,
+        &samsung_asoc_idma,
         &smdkv310_smsc911x,
         &exynos4_device_ahci,
 };
diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c
index 8d58f1926241..0be95f1ea2fe 100644
--- a/arch/arm/mach-s5pv210/dev-audio.c
+++ b/arch/arm/mach-s5pv210/dev-audio.c
@@ -52,6 +52,7 @@ static struct s3c_audio_pdata i2sv5_pdata = {
                         .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
                                          | QUIRK_NEED_RSTCLR,
                         .src_clk = rclksrc,
+                        .idma_addr = S5PV210_AUDSS_INT_MEM,
                 },
         },
 };
diff --git a/arch/arm/mach-s5pv210/include/mach/regs-audss.h b/arch/arm/mach-s5pv210/include/mach/regs-audss.h
new file mode 100644
index 000000000000..eacc1f790807
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/regs-audss.h
@@ -0,0 +1,18 @@
+/* arch/arm/mach-s5pv210/include/mach/regs-audss.h
+ *
+ * Copyright (c) 2011 Samsung Electronics
+ *              http://www.samsung.com
+ *
+ * S5PV210 Audio SubSystem clock register definitions
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_REGS_AUDSS_H
+#define __PLAT_REGS_AUDSS_H __FILE__
+
+#define S5PV210_AUDSS_INT_MEM   (0xC0000000)
+
+#endif /* _PLAT_REGS_AUDSS_H */
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index c6a9e86c2d5c..c6900f8bf3ce 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -267,6 +267,7 @@ static struct platform_device *smdkv210_devices[] __initdata = {
         &s5pv210_device_iis0,
         &s5pv210_device_spdif,
         &samsung_asoc_dma,
+        &samsung_asoc_idma,
         &samsung_device_keypad,
         &smdkv210_dm9000,
         &smdkv210_lcd_lte480wv,
diff --git a/arch/arm/plat-samsung/dev-asocdma.c b/arch/arm/plat-samsung/dev-asocdma.c
index a068c4f42d56..97e35d3c064d 100644
--- a/arch/arm/plat-samsung/dev-asocdma.c
+++ b/arch/arm/plat-samsung/dev-asocdma.c
@@ -23,3 +23,13 @@ struct platform_device samsung_asoc_dma = {
         }
 };
 EXPORT_SYMBOL(samsung_asoc_dma);
+
+struct platform_device samsung_asoc_idma = {
+        .name           = "samsung-idma",
+        .id             = -1,
+        .dev            = {
+                .dma_mask               = &audio_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        }
+};
+EXPORT_SYMBOL(samsung_asoc_idma);
diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h
index a0826ed2f9fe..aa9875f77c40 100644
--- a/arch/arm/plat-samsung/include/plat/audio.h
+++ b/arch/arm/plat-samsung/include/plat/audio.h
@@ -44,6 +44,7 @@ struct samsung_i2s {
          * Also corresponds to clocks of I2SMOD[10]
          */
         const char **src_clk;
+        dma_addr_t idma_addr;
 };
 
 /**
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 29fa1cf9c6f8..540969047a7b 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -40,6 +40,7 @@ extern struct platform_device s3c64xx_device_spi0;
 extern struct platform_device s3c64xx_device_spi1;
 
 extern struct platform_device samsung_asoc_dma;
+extern struct platform_device samsung_asoc_idma;
 
 extern struct platform_device s3c64xx_device_pcm0;
 extern struct platform_device s3c64xx_device_pcm1;