1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2012 Texas Instruments Inc
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation version 2.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
15 * Manjunath Hadli <manjunath.hadli@ti.com>
16 * Prabhakar Lad <prabhakar.lad@ti.com>
19 #ifndef _DAVINCI_VPFE_DM365_RESIZER_H
20 #define _DAVINCI_VPFE_DM365_RESIZER_H
22 enum resizer_oper_mode {
23 RESIZER_MODE_CONTINUOUS = 0,
24 RESIZER_MODE_ONE_SHOT = 1,
39 unsigned int num_passes;
40 struct f_div_pass pass[MAX_PASSES];
43 /* Resizer Rescale Parameters*/
44 struct resizer_scale_param {
53 unsigned short v_phs_y;
54 unsigned short v_phs_c;
56 /* resize method - Luminance */
57 enum vpfe_rsz_intp_t v_typ_y;
58 /* resize method - Chrominance */
59 enum vpfe_rsz_intp_t v_typ_c;
60 /* vertical lpf intensity - Luminance */
61 unsigned char v_lpf_int_y;
62 /* vertical lpf intensity - Chrominance */
63 unsigned char v_lpf_int_c;
66 /* resize method - Luminance */
67 enum vpfe_rsz_intp_t h_typ_y;
68 /* resize method - Chrominance */
69 enum vpfe_rsz_intp_t h_typ_c;
70 /* horizontal lpf intensity - Luminance */
71 unsigned char h_lpf_int_y;
72 /* horizontal lpf intensity - Chrominance */
73 unsigned char h_lpf_int_c;
75 enum vpfe_rsz_down_scale_ave_sz h_dscale_ave_sz;
76 enum vpfe_rsz_down_scale_ave_sz v_dscale_ave_sz;
77 /* store the calculated frame division parameter */
78 struct f_div_param f_div;
86 enum resizer_rgb_msk_t {
91 /* Resizer RGB Conversion Parameters */
94 enum resizer_rgb_t rgb_typ;
95 enum resizer_rgb_msk_t rgb_msk0;
96 enum resizer_rgb_msk_t rgb_msk1;
97 unsigned int rgb_alpha_val;
100 /* Resizer External Memory Parameters */
101 struct rsz_ext_mem_param {
102 unsigned int rsz_sdr_oft_y;
103 unsigned int rsz_sdr_ptr_s_y;
104 unsigned int rsz_sdr_ptr_e_y;
105 unsigned int rsz_sdr_oft_c;
106 unsigned int rsz_sdr_ptr_s_c;
107 unsigned int rsz_sdr_ptr_e_c;
108 /* offset to be added to buffer start when flipping for y/ycbcr */
109 unsigned int flip_ofst_y;
110 /* offset to be added to buffer start when flipping for c */
111 unsigned int flip_ofst_c;
112 /* c offset for YUV 420SP */
113 unsigned int c_offset;
114 /* User Defined Y offset for YUV 420SP or YUV420ILE data */
115 unsigned int user_y_ofst;
116 /* User Defined C offset for YUV 420SP data */
117 unsigned int user_c_ofst;
120 enum rsz_data_source {
125 enum rsz_src_img_fmt {
130 enum rsz_dpaths_bypass_t {
135 struct rsz_common_params {
141 enum rsz_src_img_fmt src_img_fmt;
142 /* Y or C when src_fmt is 420, 0 - y, 1 - c */
144 /* flip raw or ycbcr */
145 unsigned char raw_flip;
146 /* IPIPE or IPIPEIF data */
147 enum rsz_data_source source;
148 enum rsz_dpaths_bypass_t passthrough;
149 unsigned char yuv_y_min;
150 unsigned char yuv_y_max;
151 unsigned char yuv_c_min;
152 unsigned char yuv_c_max;
154 enum vpfe_chr_pos out_chr_pos;
157 struct resizer_params {
158 enum resizer_oper_mode oper_mode;
159 struct rsz_common_params rsz_common;
160 struct resizer_scale_param rsz_rsc_param[2];
161 struct resizer_rgb rsz2rgb[2];
162 struct rsz_ext_mem_param ext_mem_param[2];
164 struct vpfe_rsz_config_params user_config;
168 #define DISABLE (!ENABLE)
170 #define RESIZER_CROP_PAD_SINK 0
171 #define RESIZER_CROP_PAD_SOURCE 1
172 #define RESIZER_CROP_PAD_SOURCE2 2
174 #define RESIZER_CROP_PADS_NUM 3
176 enum resizer_crop_input_entity {
177 RESIZER_CROP_INPUT_NONE = 0,
178 RESIZER_CROP_INPUT_IPIPEIF = 1,
179 RESIZER_CROP_INPUT_IPIPE = 2,
182 enum resizer_crop_output_entity {
183 RESIZER_CROP_OUTPUT_NONE,
188 struct dm365_crop_resizer_device {
189 struct v4l2_subdev subdev;
190 struct media_pad pads[RESIZER_CROP_PADS_NUM];
191 struct v4l2_mbus_framefmt formats[RESIZER_CROP_PADS_NUM];
192 enum resizer_crop_input_entity input;
193 enum resizer_crop_output_entity output;
194 enum resizer_crop_output_entity output2;
195 struct vpfe_resizer_device *rsz_device;
198 #define RESIZER_PAD_SINK 0
199 #define RESIZER_PAD_SOURCE 1
201 #define RESIZER_PADS_NUM 2
203 enum resizer_input_entity {
204 RESIZER_INPUT_NONE = 0,
205 RESIZER_INPUT_CROP_RESIZER = 1,
208 enum resizer_output_entity {
209 RESIZER_OUTPUT_NONE = 0,
210 RESIZER_OUTPUT_MEMORY = 1,
213 struct dm365_resizer_device {
214 struct v4l2_subdev subdev;
215 struct media_pad pads[RESIZER_PADS_NUM];
216 struct v4l2_mbus_framefmt formats[RESIZER_PADS_NUM];
217 enum resizer_input_entity input;
218 enum resizer_output_entity output;
219 struct vpfe_video_device video_out;
220 struct vpfe_resizer_device *rsz_device;
223 struct vpfe_resizer_device {
224 struct dm365_crop_resizer_device crop_resizer;
225 struct dm365_resizer_device resizer_a;
226 struct dm365_resizer_device resizer_b;
227 struct resizer_params config;
228 void __iomem *base_addr;
231 int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz,
232 struct platform_device *pdev);
233 int vpfe_resizer_register_entities(struct vpfe_resizer_device *vpfe_rsz,
234 struct v4l2_device *v4l2_dev);
235 void vpfe_resizer_unregister_entities(struct vpfe_resizer_device *vpfe_rsz);
236 void vpfe_resizer_cleanup(struct vpfe_resizer_device *vpfe_rsz,
237 struct platform_device *pdev);
238 void vpfe_resizer_buffer_isr(struct vpfe_resizer_device *resizer);
239 void vpfe_resizer_dma_isr(struct vpfe_resizer_device *resizer);
241 #endif /* _DAVINCI_VPFE_DM365_RESIZER_H */