3 files changed, 182 insertions, 1 deletions
diff --git a/include/linux/dma/ipu-dma.h b/include/linux/dma/ipu-dma.h
new file mode 100644
index 000000000000..18031115c668
--- /dev/null
+++ b/include/linux/dma/ipu-dma.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2008
+ * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
+ *
+ * Copyright (C) 2005-2007 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 version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_DMA_IPU_DMA_H
+#define __LINUX_DMA_IPU_DMA_H
+
+#include <linux/types.h>
+#include <linux/dmaengine.h>
+
+/* IPU DMA Controller channel definitions. */
+enum ipu_channel {
+	IDMAC_IC_0 = 0,		/* IC (encoding task) to memory */
+	IDMAC_IC_1 = 1,		/* IC (viewfinder task) to memory */
+	IDMAC_ADC_0 = 1,
+	IDMAC_IC_2 = 2,
+	IDMAC_ADC_1 = 2,
+	IDMAC_IC_3 = 3,
+	IDMAC_IC_4 = 4,
+	IDMAC_IC_5 = 5,
+	IDMAC_IC_6 = 6,
+	IDMAC_IC_7 = 7,		/* IC (sensor data) to memory */
+	IDMAC_IC_8 = 8,
+	IDMAC_IC_9 = 9,
+	IDMAC_IC_10 = 10,
+	IDMAC_IC_11 = 11,
+	IDMAC_IC_12 = 12,
+	IDMAC_IC_13 = 13,
+	IDMAC_SDC_0 = 14,	/* Background synchronous display data */
+	IDMAC_SDC_1 = 15,	/* Foreground data (overlay) */
+	IDMAC_SDC_2 = 16,
+	IDMAC_SDC_3 = 17,
+	IDMAC_ADC_2 = 18,
+	IDMAC_ADC_3 = 19,
+	IDMAC_ADC_4 = 20,
+	IDMAC_ADC_5 = 21,
+	IDMAC_ADC_6 = 22,
+	IDMAC_ADC_7 = 23,
+	IDMAC_PF_0 = 24,
+	IDMAC_PF_1 = 25,
+	IDMAC_PF_2 = 26,
+	IDMAC_PF_3 = 27,
+	IDMAC_PF_4 = 28,
+	IDMAC_PF_5 = 29,
+	IDMAC_PF_6 = 30,
+	IDMAC_PF_7 = 31,
+};
+
+/* Order significant! */
+enum ipu_channel_status {
+	IPU_CHANNEL_FREE,
+	IPU_CHANNEL_INITIALIZED,
+	IPU_CHANNEL_READY,
+	IPU_CHANNEL_ENABLED,
+};
+
+#define IPU_CHANNELS_NUM 32
+
+enum pixel_fmt {
+	/* 1 byte */
+	IPU_PIX_FMT_GENERIC,
+	IPU_PIX_FMT_RGB332,
+	IPU_PIX_FMT_YUV420P,
+	IPU_PIX_FMT_YUV422P,
+	IPU_PIX_FMT_YUV420P2,
+	IPU_PIX_FMT_YVU422P,
+	/* 2 bytes */
+	IPU_PIX_FMT_RGB565,
+	IPU_PIX_FMT_RGB666,
+	IPU_PIX_FMT_BGR666,
+	IPU_PIX_FMT_YUYV,
+	IPU_PIX_FMT_UYVY,
+	/* 3 bytes */
+	IPU_PIX_FMT_RGB24,
+	IPU_PIX_FMT_BGR24,
+	/* 4 bytes */
+	IPU_PIX_FMT_GENERIC_32,
+	IPU_PIX_FMT_RGB32,
+	IPU_PIX_FMT_BGR32,
+	IPU_PIX_FMT_ABGR32,
+	IPU_PIX_FMT_BGRA32,
+	IPU_PIX_FMT_RGBA32,
+};
+
+enum ipu_color_space {
+	IPU_COLORSPACE_RGB,
+	IPU_COLORSPACE_YCBCR,
+	IPU_COLORSPACE_YUV
+};
+
+/*
+ * Enumeration of IPU rotation modes
+ */
+enum ipu_rotate_mode {
+	/* Note the enum values correspond to BAM value */
+	IPU_ROTATE_NONE = 0,
+	IPU_ROTATE_VERT_FLIP = 1,
+	IPU_ROTATE_HORIZ_FLIP = 2,
+	IPU_ROTATE_180 = 3,
+	IPU_ROTATE_90_RIGHT = 4,
+	IPU_ROTATE_90_RIGHT_VFLIP = 5,
+	IPU_ROTATE_90_RIGHT_HFLIP = 6,
+	IPU_ROTATE_90_LEFT = 7,
+};
+
+/*
+ * Enumeration of DI ports for ADC.
+ */
+enum display_port {
+	DISP0,
+	DISP1,
+	DISP2,
+	DISP3
+};
+
+struct idmac_video_param {
+	unsigned short		in_width;
+	unsigned short		in_height;
+	uint32_t		in_pixel_fmt;
+	unsigned short		out_width;
+	unsigned short		out_height;
+	uint32_t		out_pixel_fmt;
+	unsigned short		out_stride;
+	bool			graphics_combine_en;
+	bool			global_alpha_en;
+	bool			key_color_en;
+	enum display_port	disp;
+	unsigned short		out_left;
+	unsigned short		out_top;
+};
+
+/*
+ * Union of initialization parameters for a logical channel. So far only video
+ * parameters are used.
+ */
+union ipu_channel_param {
+	struct idmac_video_param video;
+};
+
+struct idmac_tx_desc {
+	struct dma_async_tx_descriptor	txd;
+	struct scatterlist		*sg;	/* scatterlist for this */
+	unsigned int			sg_len;	/* tx-descriptor. */
+	struct list_head		list;
+};
+
+struct idmac_channel {
+	struct dma_chan		dma_chan;
+	dma_cookie_t		completed;	/* last completed cookie	   */
+	union ipu_channel_param	params;
+	enum ipu_channel	link;	/* input channel, linked to the output	   */
+	enum ipu_channel_status	status;
+	void			*client;	/* Only one client per channel	   */
+	unsigned int		n_tx_desc;
+	struct idmac_tx_desc	*desc;		/* allocated tx-descriptors	   */
+	struct scatterlist	*sg[2];	/* scatterlist elements in buffer-0 and -1 */
+	struct list_head	free_list;	/* free tx-descriptors		   */
+	struct list_head	queue;		/* queued tx-descriptors	   */
+	spinlock_t		lock;		/* protects sg[0,1], queue	   */
+	struct mutex		chan_mutex; /* protects status, cookie, free_list  */
+	bool			sec_chan_en;
+	int			active_buffer;
+	unsigned int		eof_irq;
+	char			eof_name[16];	/* EOF IRQ name for request_irq()  */
+};
+
+#define to_tx_desc(tx) container_of(tx, struct idmac_tx_desc, txd)
+#define to_idmac_chan(c) container_of(c, struct idmac_channel, dma_chan)
+
+#endif /* __LINUX_DMA_IPU_DMA_H */
diff --git a/include/linux/platform_data/asoc-imx-ssi.h b/include/linux/platform_data/asoc-imx-ssi.h
index 63f3c2804239..92c7fd72f636 100644
--- a/include/linux/platform_data/asoc-imx-ssi.h
+++ b/include/linux/platform_data/asoc-imx-ssi.h
@@ -17,5 +17,7 @@ struct imx_ssi_platform_data {
 	void (*ac97_warm_reset)(struct snd_ac97 *ac97);
 };
 
+extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type);
+
 #endif /* __MACH_SSI_H */
 
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
index 1b9080385b46..f6d30cc1cb77 100644
--- a/include/linux/platform_data/dma-imx.h
+++ b/include/linux/platform_data/dma-imx.h
@@ -61,7 +61,9 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan)
 static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
 {
 	return strstr(dev_name(chan->device->dev), "sdma") ||
-		!strcmp(dev_name(chan->device->dev), "imx-dma");
+		!strcmp(dev_name(chan->device->dev), "imx1-dma") ||
+		!strcmp(dev_name(chan->device->dev), "imx21-dma") ||
+		!strcmp(dev_name(chan->device->dev), "imx27-dma");
 }
 
 #endif