include/linux/mipi_csi2.h

/*
 * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 * 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 __INCLUDE_MIPI_CSI2_H
#define __INCLUDE_MIPI_CSI2_H

/* MIPI CSI2 registers */
#define MIPI_CSI2_REG(offset)		(offset)

#define	MIPI_CSI2_VERSION		MIPI_CSI2_REG(0x000)
#define	MIPI_CSI2_N_LANES		MIPI_CSI2_REG(0x004)
#define	MIPI_CSI2_PHY_SHUTDOWNZ		MIPI_CSI2_REG(0x008)
#define	MIPI_CSI2_DPHY_RSTZ		MIPI_CSI2_REG(0x00c)
#define	MIPI_CSI2_CSI2_RESETN		MIPI_CSI2_REG(0x010)
#define	MIPI_CSI2_PHY_STATE		MIPI_CSI2_REG(0x014)
#define	MIPI_CSI2_DATA_IDS_1		MIPI_CSI2_REG(0x018)
#define	MIPI_CSI2_DATA_IDS_2		MIPI_CSI2_REG(0x01c)
#define	MIPI_CSI2_ERR1			MIPI_CSI2_REG(0x020)
#define	MIPI_CSI2_ERR2			MIPI_CSI2_REG(0x024)
#define	MIPI_CSI2_MASK1			MIPI_CSI2_REG(0x028)
#define	MIPI_CSI2_MASK2			MIPI_CSI2_REG(0x02c)
#define	MIPI_CSI2_PHY_TST_CTRL0		MIPI_CSI2_REG(0x030)
#define	MIPI_CSI2_PHY_TST_CTRL1		MIPI_CSI2_REG(0x034)
#define	MIPI_CSI2_SFT_RESET		MIPI_CSI2_REG(0xf00)

/* mipi data type */
#define MIPI_DT_YUV420		0x18 /* YYY.../UYVY.... */
#define MIPI_DT_YUV420_LEGACY	0x1a /* UYY.../VYY...   */
#define MIPI_DT_YUV422		0x1e /* UYVY...		*/
#define MIPI_DT_RGB444		0x20
#define MIPI_DT_RGB555		0x21
#define MIPI_DT_RGB565		0x22
#define MIPI_DT_RGB666		0x23
#define MIPI_DT_RGB888		0x24
#define MIPI_DT_RAW6		0x28
#define MIPI_DT_RAW7		0x29
#define MIPI_DT_RAW8		0x2a
#define MIPI_DT_RAW10		0x2b
#define MIPI_DT_RAW12		0x2c
#define MIPI_DT_RAW14		0x2d


struct mipi_csi2_info;
/* mipi csi2 API */
struct mipi_csi2_info *mipi_csi2_get_info(void);

bool mipi_csi2_enable(struct mipi_csi2_info *info);

bool mipi_csi2_disable(struct mipi_csi2_info *info);

bool mipi_csi2_get_status(struct mipi_csi2_info *info);

int mipi_csi2_get_bind_ipu(struct mipi_csi2_info *info);

unsigned int mipi_csi2_get_bind_csi(struct mipi_csi2_info *info);

unsigned int mipi_csi2_get_virtual_channel(struct mipi_csi2_info *info);

unsigned int mipi_csi2_set_lanes(struct mipi_csi2_info *info);

unsigned int mipi_csi2_set_datatype(struct mipi_csi2_info *info,
					unsigned int datatype);

unsigned int mipi_csi2_get_datatype(struct mipi_csi2_info *info);

unsigned int mipi_csi2_dphy_status(struct mipi_csi2_info *info);

unsigned int mipi_csi2_get_error1(struct mipi_csi2_info *info);

unsigned int mipi_csi2_get_error2(struct mipi_csi2_info *info);

int mipi_csi2_pixelclk_enable(struct mipi_csi2_info *info);

void mipi_csi2_pixelclk_disable(struct mipi_csi2_info *info);

int mipi_csi2_reset(struct mipi_csi2_info *info);

#endif