1 /* $NetBSD: ch7006_priv.h,v 1.3 2021/12/18 23:45:27 riastradh Exp $ */ 2 3 /* 4 * Copyright (C) 2009 Francisco Jerez. 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining 8 * a copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sublicense, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial 17 * portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 22 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 23 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 24 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 25 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 */ 28 29 #ifndef __DRM_I2C_CH7006_PRIV_H__ 30 #define __DRM_I2C_CH7006_PRIV_H__ 31 32 #include <drm/drm_crtc_helper.h> 33 #include <drm/drm_encoder_slave.h> 34 #include <drm/drm_probe_helper.h> 35 #include <drm/i2c/ch7006.h> 36 37 typedef int64_t fixed; 38 #define fixed1 (1LL << 32) 39 40 enum ch7006_tv_norm { 41 TV_NORM_PAL, 42 TV_NORM_PAL_M, 43 TV_NORM_PAL_N, 44 TV_NORM_PAL_NC, 45 TV_NORM_PAL_60, 46 TV_NORM_NTSC_M, 47 TV_NORM_NTSC_J, 48 NUM_TV_NORMS 49 }; 50 51 struct ch7006_tv_norm_info { 52 fixed vrefresh; 53 int vdisplay; 54 int vtotal; 55 int hvirtual; 56 57 fixed subc_freq; 58 fixed black_level; 59 60 uint32_t dispmode; 61 int voffset; 62 }; 63 64 struct ch7006_mode { 65 struct drm_display_mode mode; 66 67 int enc_hdisp; 68 int enc_vdisp; 69 70 fixed subc_coeff; 71 uint32_t dispmode; 72 73 uint32_t valid_scales; 74 uint32_t valid_norms; 75 }; 76 77 struct ch7006_state { 78 uint8_t regs[0x26]; 79 }; 80 81 struct ch7006_priv { 82 struct ch7006_encoder_params params; 83 const struct ch7006_mode *mode; 84 85 struct ch7006_state state; 86 struct ch7006_state saved_state; 87 88 struct drm_property *scale_property; 89 90 int select_subconnector; 91 int subconnector; 92 int hmargin; 93 int vmargin; 94 enum ch7006_tv_norm norm; 95 int brightness; 96 int contrast; 97 int flicker; 98 int scale; 99 100 int chip_version; 101 int last_dpms; 102 }; 103 104 #define to_ch7006_priv(x) \ 105 ((struct ch7006_priv *)to_encoder_slave(x)->slave_priv) 106 107 extern int ch7006_debug; 108 extern char *ch7006_tv_norm; 109 extern int ch7006_scale; 110 111 extern const char * const ch7006_tv_norm_names[]; 112 extern const struct ch7006_tv_norm_info ch7006_tv_norms[]; 113 extern const struct ch7006_mode ch7006_modes[]; 114 115 const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder, 116 const struct drm_display_mode *drm_mode); 117 118 void ch7006_setup_levels(struct drm_encoder *encoder); 119 void ch7006_setup_subcarrier(struct drm_encoder *encoder); 120 void ch7006_setup_pll(struct drm_encoder *encoder); 121 void ch7006_setup_power_state(struct drm_encoder *encoder); 122 void ch7006_setup_properties(struct drm_encoder *encoder); 123 124 void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val); 125 uint8_t ch7006_read(struct i2c_client *client, uint8_t addr); 126 127 void ch7006_state_load(struct i2c_client *client, 128 struct ch7006_state *state); 129 void ch7006_state_save(struct i2c_client *client, 130 struct ch7006_state *state); 131 132 /* Some helper macros */ 133 134 #define ch7006_dbg(client, format, ...) do { \ 135 if (ch7006_debug) \ 136 dev_printk(KERN_DEBUG, &client->dev, \ 137 "%s: " format, __func__, ## __VA_ARGS__); \ 138 } while (0) 139 #define ch7006_info(client, format, ...) \ 140 dev_info(&client->dev, format, __VA_ARGS__) 141 #define ch7006_err(client, format, ...) \ 142 dev_err(&client->dev, format, __VA_ARGS__) 143 144 #define __mask(src, bitfield) \ 145 (((2 << (1 ? bitfield)) - 1) & ~((1 << (0 ? bitfield)) - 1)) 146 #define mask(bitfield) __mask(bitfield) 147 148 #define __bitf(src, bitfield, x) \ 149 (((x) >> (src) << (0 ? bitfield)) & __mask(src, bitfield)) 150 #define bitf(bitfield, x) __bitf(bitfield, x) 151 #define bitfs(bitfield, s) __bitf(bitfield, bitfield##_##s) 152 #define setbitf(state, reg, bitfield, x) \ 153 state->regs[reg] = (state->regs[reg] & ~mask(reg##_##bitfield)) \ 154 | bitf(reg##_##bitfield, x) 155 156 #define __unbitf(src, bitfield, x) \ 157 ((x & __mask(src, bitfield)) >> (0 ? bitfield) << (src)) 158 #define unbitf(bitfield, x) __unbitf(bitfield, x) 159 160 static inline int interpolate(int y0, int y1, int y2, int x) 161 { 162 return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50; 163 } 164 165 static inline int32_t round_fixed(fixed x) 166 { 167 return (x + fixed1/2) >> 32; 168 } 169 170 #define ch7006_load_reg(client, state, reg) ch7006_write(client, reg, state->regs[reg]) 171 #define ch7006_save_reg(client, state, reg) state->regs[reg] = ch7006_read(client, reg) 172 173 /* Fixed hardware specs */ 174 175 #define CH7006_FREQ0 14318 176 #define CH7006_MAXN 650 177 #define CH7006_MAXM 315 178 179 /* Register definitions */ 180 181 #define CH7006_DISPMODE 0x00 182 #define CH7006_DISPMODE_INPUT_RES 0, 7:5 183 #define CH7006_DISPMODE_INPUT_RES_512x384 0x0 184 #define CH7006_DISPMODE_INPUT_RES_720x400 0x1 185 #define CH7006_DISPMODE_INPUT_RES_640x400 0x2 186 #define CH7006_DISPMODE_INPUT_RES_640x480 0x3 187 #define CH7006_DISPMODE_INPUT_RES_800x600 0x4 188 #define CH7006_DISPMODE_INPUT_RES_NATIVE 0x5 189 #define CH7006_DISPMODE_OUTPUT_STD 0, 4:3 190 #define CH7006_DISPMODE_OUTPUT_STD_PAL 0x0 191 #define CH7006_DISPMODE_OUTPUT_STD_NTSC 0x1 192 #define CH7006_DISPMODE_OUTPUT_STD_PAL_M 0x2 193 #define CH7006_DISPMODE_OUTPUT_STD_NTSC_J 0x3 194 #define CH7006_DISPMODE_SCALING_RATIO 0, 2:0 195 #define CH7006_DISPMODE_SCALING_RATIO_5_4 0x0 196 #define CH7006_DISPMODE_SCALING_RATIO_1_1 0x1 197 #define CH7006_DISPMODE_SCALING_RATIO_7_8 0x2 198 #define CH7006_DISPMODE_SCALING_RATIO_5_6 0x3 199 #define CH7006_DISPMODE_SCALING_RATIO_3_4 0x4 200 #define CH7006_DISPMODE_SCALING_RATIO_7_10 0x5 201 202 #define CH7006_FFILTER 0x01 203 #define CH7006_FFILTER_TEXT 0, 5:4 204 #define CH7006_FFILTER_LUMA 0, 3:2 205 #define CH7006_FFILTER_CHROMA 0, 1:0 206 #define CH7006_FFILTER_CHROMA_NO_DCRAWL 0x3 207 208 #define CH7006_BWIDTH 0x03 209 #define CH7006_BWIDTH_5L_FFILER (1 << 7) 210 #define CH7006_BWIDTH_CVBS_NO_CHROMA (1 << 6) 211 #define CH7006_BWIDTH_CHROMA 0, 5:4 212 #define CH7006_BWIDTH_SVIDEO_YPEAK (1 << 3) 213 #define CH7006_BWIDTH_SVIDEO_LUMA 0, 2:1 214 #define CH7006_BWIDTH_CVBS_LUMA 0, 0:0 215 216 #define CH7006_INPUT_FORMAT 0x04 217 #define CH7006_INPUT_FORMAT_DAC_GAIN (1 << 6) 218 #define CH7006_INPUT_FORMAT_RGB_PASS_THROUGH (1 << 5) 219 #define CH7006_INPUT_FORMAT_FORMAT 0, 3:0 220 #define CH7006_INPUT_FORMAT_FORMAT_RGB16 0x0 221 #define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m16 0x1 222 #define CH7006_INPUT_FORMAT_FORMAT_RGB24m16 0x2 223 #define CH7006_INPUT_FORMAT_FORMAT_RGB15 0x3 224 #define CH7006_INPUT_FORMAT_FORMAT_RGB24m12C 0x4 225 #define CH7006_INPUT_FORMAT_FORMAT_RGB24m12I 0x5 226 #define CH7006_INPUT_FORMAT_FORMAT_RGB24m8 0x6 227 #define CH7006_INPUT_FORMAT_FORMAT_RGB16m8 0x7 228 #define CH7006_INPUT_FORMAT_FORMAT_RGB15m8 0x8 229 #define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m8 0x9 230 231 #define CH7006_CLKMODE 0x06 232 #define CH7006_CLKMODE_SUBC_LOCK (1 << 7) 233 #define CH7006_CLKMODE_MASTER (1 << 6) 234 #define CH7006_CLKMODE_POS_EDGE (1 << 4) 235 #define CH7006_CLKMODE_XCM 0, 3:2 236 #define CH7006_CLKMODE_PCM 0, 1:0 237 238 #define CH7006_START_ACTIVE 0x07 239 #define CH7006_START_ACTIVE_0 0, 7:0 240 241 #define CH7006_POV 0x08 242 #define CH7006_POV_START_ACTIVE_8 8, 2:2 243 #define CH7006_POV_HPOS_8 8, 1:1 244 #define CH7006_POV_VPOS_8 8, 0:0 245 246 #define CH7006_BLACK_LEVEL 0x09 247 #define CH7006_BLACK_LEVEL_0 0, 7:0 248 249 #define CH7006_HPOS 0x0a 250 #define CH7006_HPOS_0 0, 7:0 251 252 #define CH7006_VPOS 0x0b 253 #define CH7006_VPOS_0 0, 7:0 254 255 #define CH7006_INPUT_SYNC 0x0d 256 #define CH7006_INPUT_SYNC_EMBEDDED (1 << 3) 257 #define CH7006_INPUT_SYNC_OUTPUT (1 << 2) 258 #define CH7006_INPUT_SYNC_PVSYNC (1 << 1) 259 #define CH7006_INPUT_SYNC_PHSYNC (1 << 0) 260 261 #define CH7006_POWER 0x0e 262 #define CH7006_POWER_SCART (1 << 4) 263 #define CH7006_POWER_RESET (1 << 3) 264 #define CH7006_POWER_LEVEL 0, 2:0 265 #define CH7006_POWER_LEVEL_CVBS_OFF 0x0 266 #define CH7006_POWER_LEVEL_POWER_OFF 0x1 267 #define CH7006_POWER_LEVEL_SVIDEO_OFF 0x2 268 #define CH7006_POWER_LEVEL_NORMAL 0x3 269 #define CH7006_POWER_LEVEL_FULL_POWER_OFF 0x4 270 271 #define CH7006_DETECT 0x10 272 #define CH7006_DETECT_SVIDEO_Y_TEST (1 << 3) 273 #define CH7006_DETECT_SVIDEO_C_TEST (1 << 2) 274 #define CH7006_DETECT_CVBS_TEST (1 << 1) 275 #define CH7006_DETECT_SENSE (1 << 0) 276 277 #define CH7006_CONTRAST 0x11 278 #define CH7006_CONTRAST_0 0, 2:0 279 280 #define CH7006_PLLOV 0x13 281 #define CH7006_PLLOV_N_8 8, 2:1 282 #define CH7006_PLLOV_M_8 8, 0:0 283 284 #define CH7006_PLLM 0x14 285 #define CH7006_PLLM_0 0, 7:0 286 287 #define CH7006_PLLN 0x15 288 #define CH7006_PLLN_0 0, 7:0 289 290 #define CH7006_BCLKOUT 0x17 291 292 #define CH7006_SUBC_INC0 0x18 293 #define CH7006_SUBC_INC0_28 28, 3:0 294 295 #define CH7006_SUBC_INC1 0x19 296 #define CH7006_SUBC_INC1_24 24, 3:0 297 298 #define CH7006_SUBC_INC2 0x1a 299 #define CH7006_SUBC_INC2_20 20, 3:0 300 301 #define CH7006_SUBC_INC3 0x1b 302 #define CH7006_SUBC_INC3_GPIO1_VAL (1 << 7) 303 #define CH7006_SUBC_INC3_GPIO0_VAL (1 << 6) 304 #define CH7006_SUBC_INC3_POUT_3_3V (1 << 5) 305 #define CH7006_SUBC_INC3_POUT_INV (1 << 4) 306 #define CH7006_SUBC_INC3_16 16, 3:0 307 308 #define CH7006_SUBC_INC4 0x1c 309 #define CH7006_SUBC_INC4_GPIO1_IN (1 << 7) 310 #define CH7006_SUBC_INC4_GPIO0_IN (1 << 6) 311 #define CH7006_SUBC_INC4_DS_INPUT (1 << 4) 312 #define CH7006_SUBC_INC4_12 12, 3:0 313 314 #define CH7006_SUBC_INC5 0x1d 315 #define CH7006_SUBC_INC5_8 8, 3:0 316 317 #define CH7006_SUBC_INC6 0x1e 318 #define CH7006_SUBC_INC6_4 4, 3:0 319 320 #define CH7006_SUBC_INC7 0x1f 321 #define CH7006_SUBC_INC7_0 0, 3:0 322 323 #define CH7006_PLL_CONTROL 0x20 324 #define CH7006_PLL_CONTROL_CPI (1 << 5) 325 #define CH7006_PLL_CONTROL_CAPACITOR (1 << 4) 326 #define CH7006_PLL_CONTROL_7STAGES (1 << 3) 327 #define CH7006_PLL_CONTROL_DIGITAL_5V (1 << 2) 328 #define CH7006_PLL_CONTROL_ANALOG_5V (1 << 1) 329 #define CH7006_PLL_CONTROL_MEMORY_5V (1 << 0) 330 331 #define CH7006_CALC_SUBC_INC0 0x21 332 #define CH7006_CALC_SUBC_INC0_24 24, 4:3 333 #define CH7006_CALC_SUBC_INC0_HYST 0, 2:1 334 #define CH7006_CALC_SUBC_INC0_AUTO (1 << 0) 335 336 #define CH7006_CALC_SUBC_INC1 0x22 337 #define CH7006_CALC_SUBC_INC1_16 16, 7:0 338 339 #define CH7006_CALC_SUBC_INC2 0x23 340 #define CH7006_CALC_SUBC_INC2_8 8, 7:0 341 342 #define CH7006_CALC_SUBC_INC3 0x24 343 #define CH7006_CALC_SUBC_INC3_0 0, 7:0 344 345 #define CH7006_VERSION_ID 0x25 346 347 #endif 348
Indexes created Mon Sep 29 03:10:08 GMT 2025