--- /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_RESIZER_H
+#define _DAVINCI_VPFE_DM365_RESIZER_H
+
+enum resizer_oper_mode {
+ RESIZER_MODE_CONTINIOUS = 0,
+ RESIZER_MODE_ONE_SHOT = 1,
+};
+
+struct f_div_pass {
+ unsigned int o_hsz;
+ unsigned int i_hps;
+ unsigned int h_phs;
+ unsigned int src_hps;
+ unsigned int src_hsz;
+};
+
+#define MAX_PASSES 2
+
+struct f_div_param {
+ unsigned char en;
+ unsigned int num_passes;
+ struct f_div_pass pass[MAX_PASSES];
+};
+
+/* Resizer Rescale Parameters*/
+struct resizer_scale_param {
+ bool h_flip;
+ bool v_flip;
+ bool cen;
+ bool yen;
+ unsigned short i_vps;
+ unsigned short i_hps;
+ unsigned short o_vsz;
+ unsigned short o_hsz;
+ unsigned short v_phs_y;
+ unsigned short v_phs_c;
+ unsigned short v_dif;
+ /* resize method - Luminance */
+ enum vpfe_rsz_intp_t v_typ_y;
+ /* resize method - Chrominance */
+ enum vpfe_rsz_intp_t v_typ_c;
+ /* vertical lpf intensity - Luminance */
+ unsigned char v_lpf_int_y;
+ /* vertical lpf intensity - Chrominance */
+ unsigned char v_lpf_int_c;
+ unsigned short h_phs;
+ unsigned short h_dif;
+ /* resize method - Luminance */
+ enum vpfe_rsz_intp_t h_typ_y;
+ /* resize method - Chrominance */
+ enum vpfe_rsz_intp_t h_typ_c;
+ /* horizontal lpf intensity - Luminance */
+ unsigned char h_lpf_int_y;
+ /* horizontal lpf intensity - Chrominance */
+ unsigned char h_lpf_int_c;
+ bool dscale_en;
+ enum vpfe_rsz_down_scale_ave_sz h_dscale_ave_sz;
+ enum vpfe_rsz_down_scale_ave_sz v_dscale_ave_sz;
+ /* store the calculated frame division parameter */
+ struct f_div_param f_div;
+};
+
+enum resizer_rgb_t {
+ OUTPUT_32BIT,
+ OUTPUT_16BIT
+};
+
+enum resizer_rgb_msk_t {
+ NOMASK = 0,
+ MASKLAST2 = 1,
+};
+
+/* Resizer RGB Conversion Parameters */
+struct resizer_rgb {
+ bool rgb_en;
+ enum resizer_rgb_t rgb_typ;
+ enum resizer_rgb_msk_t rgb_msk0;
+ enum resizer_rgb_msk_t rgb_msk1;
+ unsigned int rgb_alpha_val;
+};
+
+/* Resizer External Memory Parameters */
+struct rsz_ext_mem_param {
+ unsigned int rsz_sdr_oft_y;
+ unsigned int rsz_sdr_ptr_s_y;
+ unsigned int rsz_sdr_ptr_e_y;
+ unsigned int rsz_sdr_oft_c;
+ unsigned int rsz_sdr_ptr_s_c;
+ unsigned int rsz_sdr_ptr_e_c;
+ /* offset to be added to buffer start when flipping for y/ycbcr */
+ unsigned int flip_ofst_y;
+ /* offset to be added to buffer start when flipping for c */
+ unsigned int flip_ofst_c;
+ /* c offset for YUV 420SP */
+ unsigned int c_offset;
+ /* User Defined Y offset for YUV 420SP or YUV420ILE data */
+ unsigned int user_y_ofst;
+ /* User Defined C offset for YUV 420SP data */
+ unsigned int user_c_ofst;
+};
+
+enum rsz_data_source {
+ IPIPE_DATA,
+ IPIPEIF_DATA
+};
+
+enum rsz_src_img_fmt {
+ RSZ_IMG_422,
+ RSZ_IMG_420
+};
+
+enum rsz_dpaths_bypass_t {
+ BYPASS_OFF = 0,
+ BYPASS_ON = 1,
+};
+
+struct rsz_common_params {
+ unsigned int vps;
+ unsigned int vsz;
+ unsigned int hps;
+ unsigned int hsz;
+ /* 420 or 422 */
+ enum rsz_src_img_fmt src_img_fmt;
+ /* Y or C when src_fmt is 420, 0 - y, 1 - c */
+ unsigned char y_c;
+ /* flip raw or ycbcr */
+ unsigned char raw_flip;
+ /* IPIPE or IPIPEIF data */
+ enum rsz_data_source source;
+ enum rsz_dpaths_bypass_t passthrough;
+ unsigned char yuv_y_min;
+ unsigned char yuv_y_max;
+ unsigned char yuv_c_min;
+ unsigned char yuv_c_max;
+ bool rsz_seq_crv;
+ enum vpfe_chr_pos out_chr_pos;
+};
+
+struct resizer_params {
+ enum resizer_oper_mode oper_mode;
+ struct rsz_common_params rsz_common;
+ struct resizer_scale_param rsz_rsc_param[2];
+ struct resizer_rgb rsz2rgb[2];
+ struct rsz_ext_mem_param ext_mem_param[2];
+ bool rsz_en[2];
+ struct vpfe_rsz_config_params user_config;
+};
+
+#define ENABLE 1
+#define DISABLE (!ENABLE)
+
+#define RESIZER_CROP_PAD_SINK 0
+#define RESIZER_CROP_PAD_SOURCE 1
+#define RESIZER_CROP_PAD_SOURCE2 2
+
+#define RESIZER_CROP_PADS_NUM 3
+
+enum resizer_crop_input_entity {
+ RESIZER_CROP_INPUT_NONE = 0,
+ RESIZER_CROP_INPUT_IPIPEIF = 1,
+ RESIZER_CROP_INPUT_IPIPE = 2,
+};
+
+enum resizer_crop_output_entity {
+ RESIZER_CROP_OUTPUT_NONE,
+ RESIZER_A,
+ RESIZER_B,
+};
+
+struct dm365_crop_resizer_device {
+ struct v4l2_subdev subdev;
+ struct media_pad pads[RESIZER_CROP_PADS_NUM];
+ struct v4l2_mbus_framefmt formats[RESIZER_CROP_PADS_NUM];
+ enum resizer_crop_input_entity input;
+ enum resizer_crop_output_entity output;
+ enum resizer_crop_output_entity output2;
+ struct vpfe_resizer_device *rsz_device;
+};
+
+#define RESIZER_PAD_SINK 0
+#define RESIZER_PAD_SOURCE 1
+
+#define RESIZER_PADS_NUM 2
+
+enum resizer_input_entity {
+ RESIZER_INPUT_NONE = 0,
+ RESIZER_INPUT_CROP_RESIZER = 1,
+};
+
+enum resizer_output_entity {
+ RESIZER_OUTPUT_NONE = 0,
+ RESIZER_OUPUT_MEMORY = 1,
+};
+
+struct dm365_resizer_device {
+ struct v4l2_subdev subdev;
+ struct media_pad pads[RESIZER_PADS_NUM];
+ struct v4l2_mbus_framefmt formats[RESIZER_PADS_NUM];
+ enum resizer_input_entity input;
+ enum resizer_output_entity output;
+ struct vpfe_video_device video_out;
+ struct vpfe_resizer_device *rsz_device;
+};
+
+struct vpfe_resizer_device {
+ struct dm365_crop_resizer_device crop_resizer;
+ struct dm365_resizer_device resizer_a;
+ struct dm365_resizer_device resizer_b;
+ struct resizer_params config;
+ void __iomem *base_addr;
+};
+
+int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz,
+ struct platform_device *pdev);
+int vpfe_resizer_register_entities(struct vpfe_resizer_device *vpfe_rsz,
+ struct v4l2_device *v4l2_dev);
+void vpfe_resizer_unregister_entities(struct vpfe_resizer_device *vpfe_rsz);
+void vpfe_resizer_cleanup(struct vpfe_resizer_device *vpfe_rsz,
+ struct platform_device *pdev);
+void vpfe_resizer_buffer_isr(struct vpfe_resizer_device *resizer);
+void vpfe_resizer_dma_isr(struct vpfe_resizer_device *resizer);
+
+#endif /* _DAVINCI_VPFE_DM365_RESIZER_H */
Code Review / kvmfornfv.git / blobdiff