Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / staging / media / davinci_vpfe / dm365_ipipe.h
diff --git a/kernel/drivers/staging/media/davinci_vpfe/dm365_ipipe.h b/kernel/drivers/staging/media/davinci_vpfe/dm365_ipipe.h
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+/*
+ * 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_IPIPE_H
+#define _DAVINCI_VPFE_DM365_IPIPE_H
+
+#include <linux/platform_device.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+
+#include "davinci_vpfe_user.h"
+#include "vpfe_video.h"
+
+#define CEIL(a, b)     (((a) + (b-1)) / (b))
+
+enum ipipe_noise_filter {
+       IPIPE_D2F_1ST = 0,
+       IPIPE_D2F_2ND = 1,
+};
+
+/* Used for driver storage */
+struct ipipe_otfdpc_2_0 {
+       /* 0 - disable, 1 - enable */
+       unsigned char en;
+       /* defect detection method */
+       enum vpfe_ipipe_otfdpc_det_meth det_method;
+       /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
+        * used
+        */
+       enum vpfe_ipipe_otfdpc_alg alg;
+       struct vpfe_ipipe_otfdpc_2_0_cfg otfdpc_2_0;
+};
+
+struct ipipe_otfdpc_3_0 {
+       /* 0 - disable, 1 - enable */
+       unsigned char en;
+       /* defect detection method */
+       enum vpfe_ipipe_otfdpc_det_meth det_method;
+       /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
+        * used
+        */
+       enum vpfe_ipipe_otfdpc_alg alg;
+       struct vpfe_ipipe_otfdpc_3_0_cfg otfdpc_3_0;
+};
+
+/* Structure for configuring Luminance Adjustment module */
+struct ipipe_lum_adj {
+       /* Brightness adjustments */
+       unsigned char brightness;
+       /* contrast adjustments */
+       unsigned char contrast;
+};
+
+enum ipipe_rgb2rgb {
+       IPIPE_RGB2RGB_1 = 0,
+       IPIPE_RGB2RGB_2 = 1,
+};
+
+struct ipipe_module_params {
+       __u32 flag;
+       struct vpfe_ipipe_input_config input_config;
+       struct vpfe_ipipe_lutdpc lutdpc;
+       struct vpfe_ipipe_otfdpc otfdpc;
+       struct vpfe_ipipe_nf nf1;
+       struct vpfe_ipipe_nf nf2;
+       struct vpfe_ipipe_gic gic;
+       struct vpfe_ipipe_wb wbal;
+       struct vpfe_ipipe_cfa cfa;
+       struct vpfe_ipipe_rgb2rgb rgb2rgb1;
+       struct vpfe_ipipe_rgb2rgb rgb2rgb2;
+       struct vpfe_ipipe_gamma gamma;
+       struct vpfe_ipipe_3d_lut lut;
+       struct vpfe_ipipe_rgb2yuv rgb2yuv;
+       struct vpfe_ipipe_gbce gbce;
+       struct vpfe_ipipe_yuv422_conv yuv422_conv;
+       struct vpfe_ipipe_yee yee;
+       struct vpfe_ipipe_car car;
+       struct vpfe_ipipe_cgs cgs;
+       struct ipipe_lum_adj lum_adj;
+};
+
+#define IPIPE_PAD_SINK                 0
+#define IPIPE_PAD_SOURCE               1
+
+#define IPIPE_PADS_NUM                 2
+
+#define IPIPE_OUTPUT_NONE              0
+#define IPIPE_OUTPUT_RESIZER           (1 << 0)
+
+enum ipipe_input_entity {
+       IPIPE_INPUT_NONE = 0,
+       IPIPE_INPUT_MEMORY = 1,
+       IPIPE_INPUT_CCDC = 2,
+};
+
+
+struct vpfe_ipipe_device {
+       struct v4l2_subdev subdev;
+       struct media_pad pads[IPIPE_PADS_NUM];
+       struct v4l2_mbus_framefmt formats[IPIPE_PADS_NUM];
+       enum ipipe_input_entity input;
+       unsigned int output;
+       struct v4l2_ctrl_handler ctrls;
+       void __iomem *base_addr;
+       void __iomem *isp5_base_addr;
+       struct ipipe_module_params config;
+};
+
+struct ipipe_module_if {
+       unsigned int param_offset;
+       unsigned int param_size;
+       unsigned int config_offset;
+       int (*set)(struct vpfe_ipipe_device *ipipe, void *param);
+       int (*get)(struct vpfe_ipipe_device *ipipe, void *param);
+};
+
+/* data paths */
+enum ipipe_data_paths {
+       IPIPE_RAW2YUV,
+       /* Bayer RAW input to YCbCr output */
+       IPIPE_RAW2RAW,
+       /* Bayer Raw to Bayer output */
+       IPIPE_RAW2BOX,
+       /* Bayer Raw to Boxcar output */
+       IPIPE_YUV2YUV
+       /* YUV Raw to YUV Raw output */
+};
+
+#define IPIPE_COLPTN_R_Ye      0x0
+#define IPIPE_COLPTN_Gr_Cy     0x1
+#define IPIPE_COLPTN_Gb_G      0x2
+#define IPIPE_COLPTN_B_Mg      0x3
+
+#define COLPAT_EE_SHIFT                0
+#define COLPAT_EO_SHIFT                2
+#define COLPAT_OE_SHIFT                4
+#define COLPAT_OO_SHIFT                6
+
+#define ipipe_sgrbg_pattern \
+       (IPIPE_COLPTN_Gr_Cy <<  COLPAT_EE_SHIFT | \
+       IPIPE_COLPTN_R_Ye  << COLPAT_EO_SHIFT | \
+       IPIPE_COLPTN_B_Mg  << COLPAT_OE_SHIFT | \
+       IPIPE_COLPTN_Gb_G  << COLPAT_OO_SHIFT)
+
+#define ipipe_srggb_pattern \
+       (IPIPE_COLPTN_R_Ye <<  COLPAT_EE_SHIFT | \
+       IPIPE_COLPTN_Gr_Cy  << COLPAT_EO_SHIFT | \
+       IPIPE_COLPTN_Gb_G  << COLPAT_OE_SHIFT | \
+       IPIPE_COLPTN_B_Mg  << COLPAT_OO_SHIFT)
+
+int vpfe_ipipe_register_entities(struct vpfe_ipipe_device *ipipe,
+               struct v4l2_device *v4l2_dev);
+int vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe,
+               struct platform_device *pdev);
+void vpfe_ipipe_unregister_entities(struct vpfe_ipipe_device *ipipe);
+void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe,
+               struct platform_device *pdev);
+void vpfe_ipipe_enable(struct vpfe_device *vpfe_dev, int en);
+
+#endif         /* _DAVINCI_VPFE_DM365_IPIPE_H */