ARM: ux500: Add support for MSP I2S-devices

Create devices for the MSP-blocks (MSP0, MSP1, MSP2 and MSP3)
and associate it with the correct clocks in the clock-framework.

Signed-off-by: Ola Lilja <ola.o.lilja@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/include/mach/msp.h b/arch/arm/mach-ux500/include/mach/msp.h
new file mode 100644
index 000000000000..798be19129ef
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/msp.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __MSP_H
+#define __MSP_H
+
+#include <plat/ste_dma40.h>
+
+enum msp_i2s_id {
+        MSP_I2S_0 = 0,
+        MSP_I2S_1,
+        MSP_I2S_2,
+        MSP_I2S_3,
+};
+
+/* Platform data structure for a MSP I2S-device */
+struct msp_i2s_platform_data {
+        enum msp_i2s_id id;
+        struct stedma40_chan_cfg *msp_i2s_dma_rx;
+        struct stedma40_chan_cfg *msp_i2s_dma_tx;
+        int (*msp_i2s_init) (void);
+        int (*msp_i2s_exit) (void);
+};
+
+#endif