1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Medifield PNW Camera Imaging ISP subsystem. 4 * 5 * Copyright (c) 2010 Intel Corporation. All Rights Reserved. 6 * 7 * Copyright (c) 2010 Silicon Hive www.siliconhive.com. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License version 11 * 2 as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * 19 */ 20 21 #ifndef __ATOMISP_CMD_H__ 22 #define __ATOMISP_CMD_H__ 23 24 #include "../../include/linux/atomisp.h" 25 #include <linux/interrupt.h> 26 #include <linux/videodev2.h> 27 28 #include <media/v4l2-subdev.h> 29 30 #include "atomisp_internal.h" 31 32 #include "ia_css_types.h" 33 #include "ia_css.h" 34 35 struct atomisp_device; 36 struct ia_css_frame; 37 38 #define MSI_ENABLE_BIT 16 39 #define INTR_DISABLE_BIT 10 40 #define BUS_MASTER_ENABLE 2 41 #define MEMORY_SPACE_ENABLE 1 42 #define INTR_IER 24 43 #define INTR_IIR 16 44 45 /* Helper function */ 46 void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr, 47 unsigned int size); 48 struct camera_mipi_info *atomisp_to_sensor_mipi_info(struct v4l2_subdev *sd); 49 struct atomisp_video_pipe *atomisp_to_video_pipe(struct video_device *dev); 50 int atomisp_reset(struct atomisp_device *isp); 51 int atomisp_buffers_in_css(struct atomisp_video_pipe *pipe); 52 void atomisp_buffer_done(struct ia_css_frame *frame, enum vb2_buffer_state state); 53 void atomisp_flush_video_pipe(struct atomisp_video_pipe *pipe, enum vb2_buffer_state state, 54 bool warn_on_css_frames); 55 void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd); 56 57 /* Interrupt functions */ 58 void atomisp_msi_irq_init(struct atomisp_device *isp); 59 void atomisp_msi_irq_uninit(struct atomisp_device *isp); 60 void atomisp_assert_recovery_work(struct work_struct *work); 61 void atomisp_setup_flash(struct atomisp_sub_device *asd); 62 irqreturn_t atomisp_isr(int irq, void *dev); 63 irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr); 64 const struct atomisp_format_bridge *get_atomisp_format_bridge_from_mbus( 65 u32 mbus_code); 66 bool atomisp_is_mbuscode_raw(uint32_t code); 67 68 /* Get internal fmt according to V4L2 fmt */ 69 bool atomisp_is_viewfinder_support(struct atomisp_device *isp); 70 71 /* ISP features control function */ 72 73 /* 74 * Function to enable/disable lens geometry distortion correction (GDC) and 75 * chromatic aberration correction (CAC) 76 */ 77 int atomisp_gdc_cac(struct atomisp_sub_device *asd, int flag, 78 __s32 *value); 79 80 /* Function to enable/disable low light mode (including ANR) */ 81 int atomisp_low_light(struct atomisp_sub_device *asd, int flag, 82 __s32 *value); 83 84 /* 85 * Function to enable/disable extra noise reduction (XNR) in low light 86 * condition 87 */ 88 int atomisp_xnr(struct atomisp_sub_device *asd, int flag, int *arg); 89 90 int atomisp_formats(struct atomisp_sub_device *asd, int flag, 91 struct atomisp_formats_config *config); 92 93 /* Function to configure noise reduction */ 94 int atomisp_nr(struct atomisp_sub_device *asd, int flag, 95 struct atomisp_nr_config *config); 96 97 /* Function to configure temporal noise reduction (TNR) */ 98 int atomisp_tnr(struct atomisp_sub_device *asd, int flag, 99 struct atomisp_tnr_config *config); 100 101 /* Function to configure black level compensation */ 102 int atomisp_black_level(struct atomisp_sub_device *asd, int flag, 103 struct atomisp_ob_config *config); 104 105 /* Function to configure edge enhancement */ 106 int atomisp_ee(struct atomisp_sub_device *asd, int flag, 107 struct atomisp_ee_config *config); 108 109 /* Function to update Gamma table for gamma, brightness and contrast config */ 110 int atomisp_gamma(struct atomisp_sub_device *asd, int flag, 111 struct atomisp_gamma_table *config); 112 113 /* Function to update Ctc table for Chroma Enhancement */ 114 int atomisp_ctc(struct atomisp_sub_device *asd, int flag, 115 struct atomisp_ctc_table *config); 116 117 /* Function to update gamma correction parameters */ 118 int atomisp_gamma_correction(struct atomisp_sub_device *asd, int flag, 119 struct atomisp_gc_config *config); 120 121 /* Function to update Gdc table for gdc */ 122 int atomisp_gdc_cac_table(struct atomisp_sub_device *asd, int flag, 123 struct atomisp_morph_table *config); 124 125 /* Function to update table for macc */ 126 int atomisp_macc_table(struct atomisp_sub_device *asd, int flag, 127 struct atomisp_macc_config *config); 128 129 /* Function to get DIS statistics. */ 130 int atomisp_get_dis_stat(struct atomisp_sub_device *asd, 131 struct atomisp_dis_statistics *stats); 132 133 /* Function to get DVS2 BQ resolution settings */ 134 int atomisp_get_dvs2_bq_resolutions(struct atomisp_sub_device *asd, 135 struct atomisp_dvs2_bq_resolutions *bq_res); 136 137 /* Function to set the DIS coefficients. */ 138 int atomisp_set_dis_coefs(struct atomisp_sub_device *asd, 139 struct atomisp_dis_coefficients *coefs); 140 141 /* Function to set the DIS motion vector. */ 142 int atomisp_set_dis_vector(struct atomisp_sub_device *asd, 143 struct atomisp_dis_vector *vector); 144 145 /* Function to set/get 3A stat from isp */ 146 int atomisp_3a_stat(struct atomisp_sub_device *asd, int flag, 147 struct atomisp_3a_statistics *config); 148 149 int atomisp_set_parameters(struct video_device *vdev, 150 struct atomisp_parameters *arg); 151 152 /* Function to set/get isp parameters to isp */ 153 int atomisp_param(struct atomisp_sub_device *asd, int flag, 154 struct atomisp_parm *config); 155 156 /* Function to configure color effect of the image */ 157 int atomisp_color_effect(struct atomisp_sub_device *asd, int flag, 158 __s32 *effect); 159 160 /* Function to configure bad pixel correction */ 161 int atomisp_bad_pixel(struct atomisp_sub_device *asd, int flag, 162 __s32 *value); 163 164 /* Function to configure bad pixel correction params */ 165 int atomisp_bad_pixel_param(struct atomisp_sub_device *asd, int flag, 166 struct atomisp_dp_config *config); 167 168 /* Function to enable/disable video image stablization */ 169 int atomisp_video_stable(struct atomisp_sub_device *asd, int flag, 170 __s32 *value); 171 172 /* Function to configure fixed pattern noise */ 173 int atomisp_fixed_pattern(struct atomisp_sub_device *asd, int flag, 174 __s32 *value); 175 176 /* Function to configure fixed pattern noise table */ 177 int atomisp_fixed_pattern_table(struct atomisp_sub_device *asd, 178 struct v4l2_framebuffer *config); 179 180 /* Function to configure false color correction */ 181 int atomisp_false_color(struct atomisp_sub_device *asd, int flag, 182 __s32 *value); 183 184 /* Function to configure false color correction params */ 185 int atomisp_false_color_param(struct atomisp_sub_device *asd, int flag, 186 struct atomisp_de_config *config); 187 188 /* Function to configure white balance params */ 189 int atomisp_white_balance_param(struct atomisp_sub_device *asd, int flag, 190 struct atomisp_wb_config *config); 191 192 int atomisp_3a_config_param(struct atomisp_sub_device *asd, int flag, 193 struct atomisp_3a_config *config); 194 195 /* Function to setup digital zoom */ 196 int atomisp_digital_zoom(struct atomisp_sub_device *asd, int flag, 197 __s32 *value); 198 199 /* Function set camera_prefiles.xml current sensor pixel array size */ 200 int atomisp_set_array_res(struct atomisp_sub_device *asd, 201 struct atomisp_resolution *config); 202 203 /* Function to calculate real zoom region for every pipe */ 204 int atomisp_calculate_real_zoom_region(struct atomisp_sub_device *asd, 205 struct ia_css_dz_config *dz_config, 206 enum ia_css_pipe_id css_pipe_id); 207 208 int atomisp_cp_general_isp_parameters(struct atomisp_sub_device *asd, 209 struct atomisp_parameters *arg, 210 struct atomisp_css_params *css_param, 211 bool from_user); 212 213 int atomisp_cp_lsc_table(struct atomisp_sub_device *asd, 214 struct atomisp_shading_table *source_st, 215 struct atomisp_css_params *css_param, 216 bool from_user); 217 218 int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd, 219 struct ia_css_dvs2_coefficients *coefs, 220 struct atomisp_css_params *css_param, 221 bool from_user); 222 223 int atomisp_cp_morph_table(struct atomisp_sub_device *asd, 224 struct atomisp_morph_table *source_morph_table, 225 struct atomisp_css_params *css_param, 226 bool from_user); 227 228 int atomisp_cp_dvs_6axis_config(struct atomisp_sub_device *asd, 229 struct atomisp_dvs_6axis_config *user_6axis_config, 230 struct atomisp_css_params *css_param, 231 bool from_user); 232 233 int atomisp_makeup_css_parameters(struct atomisp_sub_device *asd, 234 struct atomisp_parameters *arg, 235 struct atomisp_css_params *css_param); 236 237 int atomisp_compare_grid(struct atomisp_sub_device *asd, 238 struct atomisp_grid_info *atomgrid); 239 240 /* Get sensor padding values for the non padded width x height resolution */ 241 void atomisp_get_padding(struct atomisp_device *isp, u32 width, u32 height, 242 u32 *padding_w, u32 *padding_h); 243 244 /* This function looks up the closest available resolution. */ 245 int atomisp_try_fmt(struct atomisp_device *isp, struct v4l2_pix_format *f, 246 const struct atomisp_format_bridge **fmt_ret, 247 const struct atomisp_format_bridge **snr_fmt_ret); 248 249 int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f); 250 251 int atomisp_set_shading_table(struct atomisp_sub_device *asd, 252 struct atomisp_shading_table *shading_table); 253 254 void atomisp_free_internal_buffers(struct atomisp_sub_device *asd); 255 256 int atomisp_flash_enable(struct atomisp_sub_device *asd, 257 int num_frames); 258 259 int atomisp_freq_scaling(struct atomisp_device *vdev, 260 enum atomisp_dfs_mode mode, 261 bool force); 262 263 void atomisp_buf_done(struct atomisp_sub_device *asd, int error, 264 enum ia_css_buffer_type buf_type, 265 enum ia_css_pipe_id css_pipe_id, 266 bool q_buffers, enum atomisp_input_stream_id stream_id); 267 268 /* Events. Only one event has to be exported for now. */ 269 void atomisp_eof_event(struct atomisp_sub_device *asd, uint8_t exp_id); 270 271 enum mipi_port_id atomisp_port_to_mipi_port(struct atomisp_device *isp, 272 enum atomisp_camera_port port); 273 274 void atomisp_apply_css_parameters( 275 struct atomisp_sub_device *asd, 276 struct atomisp_css_params *css_param); 277 void atomisp_free_css_parameters(struct atomisp_css_params *css_param); 278 279 void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe); 280 281 void atomisp_flush_params_queue(struct atomisp_video_pipe *asd); 282 283 /* Function to do Raw Buffer related operation, after enable Lock Unlock Raw Buffer */ 284 int atomisp_exp_id_unlock(struct atomisp_sub_device *asd, int *exp_id); 285 int atomisp_exp_id_capture(struct atomisp_sub_device *asd, int *exp_id); 286 287 void atomisp_init_raw_buffer_bitmap(struct atomisp_sub_device *asd); 288 289 /* Function to enable/disable zoom for capture pipe */ 290 int atomisp_enable_dz_capt_pipe(struct atomisp_sub_device *asd, 291 unsigned int *enable); 292 293 u32 atomisp_get_pixel_depth(u32 pixelformat); 294 295 /* Function for HAL to inject a fake event to wake up poll thread */ 296 int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event); 297 298 /* 299 * Function for HAL to query how many invalid frames at the beginning of ISP 300 * pipeline output 301 */ 302 int atomisp_get_invalid_frame_num(struct video_device *vdev, 303 int *invalid_frame_num); 304 305 int atomisp_power_off(struct device *dev); 306 int atomisp_power_on(struct device *dev); 307 #endif /* __ATOMISP_CMD_H__ */ 308