1 files changed, 76 insertions, 0 deletions
diff --git a/sound/soc/imx/imx-pcm.h b/sound/soc/imx/imx-pcm.h
new file mode 100644
index 00000000..1b126be7
--- /dev/null
+++ b/sound/soc/imx/imx-pcm.h
@@ -0,0 +1,76 @@
+/*
+ * MXC  ALSA Soc Driver
+ *
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ */
+
+/*
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _IMX_PCM_H
+#define _IMX_PCM_H
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dmaengine.h>
+#include <linux/mxc_asrc.h>
+
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <mach/dma.h>
+
+#define IMX_DEFAULT_DMABUF_SIZE		(64 * 1024)
+#define IMX_SSI_DMABUF_SIZE			(64 * 1024)
+#define IMX_ESAI_DMABUF_SIZE		(256 * 1024)
+#define IMX_SPDIF_DMABUF_SIZE		(64 * 1024)
+
+struct imx_pcm_runtime_data {
+	int period_bytes;
+	int periods;
+	int dma;
+	unsigned long offset;
+	unsigned long size;
+	void *buf;
+	int period_time;
+	struct dma_async_tx_descriptor *desc;
+	struct dma_chan *dma_chan;
+	struct imx_dma_data dma_data;
+	int asrc_enable;
+	struct asrc_p2p_ops *asrc_pcm_p2p_ops_ko;
+
+#if defined(CONFIG_MXC_ASRC) || defined(CONFIG_IMX_HAVE_PLATFORM_IMX_ASRC)
+	enum asrc_pair_index asrc_index;
+	struct dma_async_tx_descriptor *asrc_desc;
+	struct dma_chan *asrc_dma_chan;
+	struct imx_dma_data asrc_dma_data;
+	struct dma_async_tx_descriptor *asrc_p2p_desc;
+	struct dma_chan *asrc_p2p_dma_chan;
+	struct imx_dma_data asrc_p2p_dma_data;
+	struct asrc_p2p_params *p2p;
+#endif
+};
+#endif