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/*
* Copyright (C) 2011 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 register */
#define CSI2_VERSION 0x000
#define CSI2_N_LANES (0x004/4)
#define CSI2_PHY_SHUTDOWNZ (0x008/4)
#define CSI2_DPHY_RSTZ (0x00c/4)
#define CSI2_RESETN (0x010/4)
#define CSI2_PHY_STATE (0x014/4)
#define CSI2_DATA_IDS_1 (0x018/4)
#define CSI2_DATA_IDS_2 (0x01c/4)
#define CSI2_ERR1 (0x020/4)
#define CSI2_ERR2 (0x024/4)
#define CSI2_MSK1 (0x028/4)
#define CSI2_MSK2 (0x02c/4)
#define CSI2_PHY_TST_CTRL0 (0x030/4)
#define CSI2_PHY_TST_CTRL1 (0x034/4)
#define CSI2_SFT_RESET (0xf00/4)
/* mipi data type */
#define MIPI_DT_YUV422 0x1e
#define MIPI_DT_RGB444 0x20
#define MIPI_DT_RGB555 0x21
#define MIPI_DT_RGB565 0x22
#define MIPI_DT_RGB888 0x24
#define MIPI_DT_RAW8 0x2a
#define MIPI_DT_RAW10 0x2b
struct mipi_csi2_info;
/* mipi csi2 API */
struct mipi_csi2_info *mipi_csi2_get_info(void);
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);
/**
* struct mipi_csi2_platform_data - MIPI CSI2 driver platform data.
*
* This structure communicates platform-specific information to the
* MIPI CSI2 driver that can't be expressed as resources.
*
* @ipu_id: the id of IPUs on which this MIPI CSI2 works
*
* @csi_id: the id of IPU CSI interfaces
*
* @v_channel: mipi virtual channel num
*
* @lanes: mipi lanes
*
* @init: A pointer to a function the driver will call to
* initialize the platform (e.g., set up the pin mux).
* @exit: A pointer to a function the driver will call to
* exit the platform (e.g., free pins).
*/
struct mipi_csi2_platform_data {
int ipu_id;
unsigned int csi_id;
unsigned int v_channel;
unsigned int lanes;
char *dphy_clk;
char *pixel_clk;
int (*init)(struct platform_device *);
void (*exit)(struct platform_device *);
};
#endif
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