--- /dev/null
+/*
+ * Copyright (C) 2012 Texas Instruments 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 version 2.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Contributors:
+ * Manjunath Hadli <manjunath.hadli@ti.com>
+ * Prabhakar Lad <prabhakar.lad@ti.com>
+ */
+
+#ifndef _DAVINCI_VPFE_DM365_ISIF_H
+#define _DAVINCI_VPFE_DM365_ISIF_H
+
+#include <linux/platform_device.h>
+
+#include <mach/mux.h>
+
+#include <media/davinci/vpfe_types.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+
+#include "davinci_vpfe_user.h"
+#include "dm365_isif_regs.h"
+#include "vpfe_video.h"
+
+#define ISIF_CULLING_HCAPT_ODD 0xff
+#define ISIF_CULLING_HCAPT_EVEN 0xff
+#define ISIF_CULLING_VCAPT 0xff
+
+#define ISIF_CADU_BITS 0x07ff
+#define ISIF_CADL_BITS 0x0ffff
+
+enum isif_pixfmt {
+ ISIF_PIXFMT_RAW = 0,
+ ISIF_PIXFMT_YCBCR_16BIT = 1,
+ ISIF_PIXFMT_YCBCR_8BIT = 2,
+};
+
+enum isif_frmfmt {
+ ISIF_FRMFMT_PROGRESSIVE = 0,
+ ISIF_FRMFMT_INTERLACED = 1,
+};
+
+/* PIXEL ORDER IN MEMORY from LSB to MSB */
+/* only applicable for 8-bit input mode */
+enum isif_pixorder {
+ ISIF_PIXORDER_YCBYCR = 0,
+ ISIF_PIXORDER_CBYCRY = 1,
+};
+
+enum isif_buftype {
+ ISIF_BUFTYPE_FLD_INTERLEAVED = 0,
+ ISIF_BUFTYPE_FLD_SEPARATED = 1,
+};
+
+struct isif_ycbcr_config {
+ /* v4l2 pixel format */
+ unsigned long v4l2_pix_fmt;
+ /* isif pixel format */
+ enum isif_pixfmt pix_fmt;
+ /* isif frame format */
+ enum isif_frmfmt frm_fmt;
+ /* isif crop window */
+ struct v4l2_rect win;
+ /* field polarity */
+ enum vpfe_pin_pol fid_pol;
+ /* interface VD polarity */
+ enum vpfe_pin_pol vd_pol;
+ /* interface HD polarity */
+ enum vpfe_pin_pol hd_pol;
+ /* isif pix order. Only used for ycbcr capture */
+ enum isif_pixorder pix_order;
+ /* isif buffer type. Only used for ycbcr capture */
+ enum isif_buftype buf_type;
+};
+
+enum isif_cfa_pattern {
+ ISIF_CFA_PAT_MOSAIC = 0,
+ ISIF_CFA_PAT_STRIPE = 1,
+};
+
+enum isif_data_msb {
+ /* MSB b15 */
+ ISIF_BIT_MSB_15 = 0,
+ /* MSB b14 */
+ ISIF_BIT_MSB_14 = 1,
+ /* MSB b13 */
+ ISIF_BIT_MSB_13 = 2,
+ /* MSB b12 */
+ ISIF_BIT_MSB_12 = 3,
+ /* MSB b11 */
+ ISIF_BIT_MSB_11 = 4,
+ /* MSB b10 */
+ ISIF_BIT_MSB_10 = 5,
+ /* MSB b9 */
+ ISIF_BIT_MSB_9 = 6,
+ /* MSB b8 */
+ ISIF_BIT_MSB_8 = 7,
+ /* MSB b7 */
+ ISIF_BIT_MSB_7 = 8,
+};
+
+struct isif_params_raw {
+ /* v4l2 pixel format */
+ unsigned long v4l2_pix_fmt;
+ /* isif pixel format */
+ enum isif_pixfmt pix_fmt;
+ /* isif frame format */
+ enum isif_frmfmt frm_fmt;
+ /* video window */
+ struct v4l2_rect win;
+ /* field polarity */
+ enum vpfe_pin_pol fid_pol;
+ /* interface VD polarity */
+ enum vpfe_pin_pol vd_pol;
+ /* interface HD polarity */
+ enum vpfe_pin_pol hd_pol;
+ /* buffer type. Applicable for interlaced mode */
+ enum isif_buftype buf_type;
+ /* cfa pattern */
+ enum isif_cfa_pattern cfa_pat;
+ /* Data MSB position */
+ enum isif_data_msb data_msb;
+ /* Enable horizontal flip */
+ unsigned char horz_flip_en;
+ /* Enable image invert vertically */
+ unsigned char image_invert_en;
+ unsigned char dpcm_predictor;
+ struct vpfe_isif_raw_config config_params;
+};
+
+enum isif_data_pack {
+ ISIF_PACK_16BIT = 0,
+ ISIF_PACK_12BIT = 1,
+ ISIF_PACK_8BIT = 2,
+};
+
+struct isif_gain_values {
+ unsigned int cr_gain;
+ unsigned int cgr_gain;
+ unsigned int cgb_gain;
+ unsigned int cb_gain;
+ unsigned int offset;
+};
+
+struct isif_oper_config {
+ struct isif_ycbcr_config ycbcr;
+ struct isif_params_raw bayer;
+ enum isif_data_pack data_pack;
+ struct isif_gain_values isif_gain_params;
+ void __iomem *base_addr;
+ void __iomem *linear_tbl0_addr;
+ void __iomem *linear_tbl1_addr;
+};
+
+#define ISIF_PAD_SINK 0
+#define ISIF_PAD_SOURCE 1
+
+#define ISIF_PADS_NUM 2
+
+enum isif_input_entity {
+ ISIF_INPUT_NONE = 0,
+ ISIF_INPUT_PARALLEL = 1,
+};
+
+#define ISIF_OUTPUT_NONE (0)
+#define ISIF_OUTPUT_MEMORY (1 << 0)
+#define ISIF_OUTPUT_IPIPEIF (1 << 1)
+
+struct vpfe_isif_device {
+ struct v4l2_subdev subdev;
+ struct media_pad pads[ISIF_PADS_NUM];
+ struct v4l2_mbus_framefmt formats[ISIF_PADS_NUM];
+ enum isif_input_entity input;
+ unsigned int output;
+ struct v4l2_ctrl_handler ctrls;
+ struct v4l2_rect crop;
+ struct isif_oper_config isif_cfg;
+ struct vpfe_video_device video_out;
+};
+
+enum v4l2_field vpfe_isif_get_fid(struct vpfe_device *vpfe_dev);
+void vpfe_isif_unregister_entities(struct vpfe_isif_device *isif);
+int vpfe_isif_register_entities(struct vpfe_isif_device *isif,
+ struct v4l2_device *dev);
+int vpfe_isif_init(struct vpfe_isif_device *isif, struct platform_device *pdev);
+void vpfe_isif_cleanup(struct vpfe_isif_device *vpfe_isif,
+ struct platform_device *pdev);
+void vpfe_isif_vidint1_isr(struct vpfe_isif_device *isif);
+void vpfe_isif_buffer_isr(struct vpfe_isif_device *isif);
+
+#endif /* _DAVINCI_VPFE_DM365_ISIF_H */
Code Review / kvmfornfv.git / blobdiff