1 #ifndef _VC4_HDMI_REGS_H_ 2 #define _VC4_HDMI_REGS_H_ 3 4 #include "vc4_hdmi.h" 5 6 #define VC4_HDMI_PACKET_STRIDE 0x24 7 8 enum vc4_hdmi_regs { 9 VC4_INVALID = 0, 10 VC4_HDMI, 11 VC4_HD, 12 VC5_CEC, 13 VC5_CSC, 14 VC5_DVP, 15 VC5_PHY, 16 VC5_RAM, 17 VC5_RM, 18 }; 19 20 enum vc4_hdmi_field { 21 HDMI_AUDIO_PACKET_CONFIG, 22 HDMI_CEC_CNTRL_1, 23 HDMI_CEC_CNTRL_2, 24 HDMI_CEC_CNTRL_3, 25 HDMI_CEC_CNTRL_4, 26 HDMI_CEC_CNTRL_5, 27 HDMI_CEC_CPU_CLEAR, 28 HDMI_CEC_CPU_MASK_CLEAR, 29 HDMI_CEC_CPU_MASK_SET, 30 HDMI_CEC_CPU_MASK_STATUS, 31 HDMI_CEC_CPU_STATUS, 32 HDMI_CEC_CPU_SET, 33 34 /* 35 * Transmit data, first byte is low byte of the 32-bit reg. 36 * MSB of each byte transmitted first. 37 */ 38 HDMI_CEC_RX_DATA_1, 39 HDMI_CEC_RX_DATA_2, 40 HDMI_CEC_RX_DATA_3, 41 HDMI_CEC_RX_DATA_4, 42 HDMI_CEC_TX_DATA_1, 43 HDMI_CEC_TX_DATA_2, 44 HDMI_CEC_TX_DATA_3, 45 HDMI_CEC_TX_DATA_4, 46 HDMI_CLOCK_STOP, 47 HDMI_CORE_REV, 48 HDMI_CRP_CFG, 49 HDMI_CSC_12_11, 50 HDMI_CSC_14_13, 51 HDMI_CSC_22_21, 52 HDMI_CSC_24_23, 53 HDMI_CSC_32_31, 54 HDMI_CSC_34_33, 55 HDMI_CSC_CTL, 56 57 /* 58 * 20-bit fields containing CTS values to be transmitted if 59 * !EXTERNAL_CTS_EN 60 */ 61 HDMI_CTS_0, 62 HDMI_CTS_1, 63 HDMI_DEEP_COLOR_CONFIG_1, 64 HDMI_DVP_CTL, 65 HDMI_FIFO_CTL, 66 HDMI_FRAME_COUNT, 67 HDMI_GCP_CONFIG, 68 HDMI_GCP_WORD_1, 69 HDMI_HORZA, 70 HDMI_HORZB, 71 HDMI_HOTPLUG, 72 HDMI_HOTPLUG_INT, 73 74 /* 75 * 3 bits per field, where each field maps from that 76 * corresponding MAI bus channel to the given HDMI channel. 77 */ 78 HDMI_MAI_CHANNEL_MAP, 79 HDMI_MAI_CONFIG, 80 HDMI_MAI_CTL, 81 82 /* 83 * Register for DMAing in audio data to be transported over 84 * the MAI bus to the Falcon core. 85 */ 86 HDMI_MAI_DATA, 87 88 /* Format header to be placed on the MAI data. Unused. */ 89 HDMI_MAI_FMT, 90 91 /* Last received format word on the MAI bus. */ 92 HDMI_MAI_FORMAT, 93 HDMI_MAI_SMP, 94 HDMI_MAI_THR, 95 HDMI_M_CTL, 96 HDMI_RAM_PACKET_CONFIG, 97 HDMI_RAM_PACKET_START, 98 HDMI_RAM_PACKET_STATUS, 99 HDMI_RM_CONTROL, 100 HDMI_RM_FORMAT, 101 HDMI_RM_OFFSET, 102 HDMI_SCHEDULER_CONTROL, 103 HDMI_SCRAMBLER_CTL, 104 HDMI_SW_RESET_CONTROL, 105 HDMI_TX_PHY_CHANNEL_SWAP, 106 HDMI_TX_PHY_CLK_DIV, 107 HDMI_TX_PHY_CTL_0, 108 HDMI_TX_PHY_CTL_1, 109 HDMI_TX_PHY_CTL_2, 110 HDMI_TX_PHY_CTL_3, 111 HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 112 HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 113 HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 114 HDMI_TX_PHY_PLL_CFG, 115 HDMI_TX_PHY_PLL_CTL_0, 116 HDMI_TX_PHY_PLL_CTL_1, 117 HDMI_TX_PHY_POWERDOWN_CTL, 118 HDMI_TX_PHY_RESET_CTL, 119 HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 120 HDMI_VEC_INTERFACE_XBAR, 121 HDMI_VERTA0, 122 HDMI_VERTA1, 123 HDMI_VERTB0, 124 HDMI_VERTB1, 125 HDMI_VID_CTL, 126 }; 127 128 struct vc4_hdmi_register { 129 char *name; 130 enum vc4_hdmi_regs reg; 131 unsigned int offset; 132 }; 133 134 #define _VC4_REG(_base, _reg, _offset) \ 135 [_reg] = { \ 136 .name = #_reg, \ 137 .reg = _base, \ 138 .offset = _offset, \ 139 } 140 141 #define VC4_HD_REG(reg, offset) _VC4_REG(VC4_HD, reg, offset) 142 #define VC4_HDMI_REG(reg, offset) _VC4_REG(VC4_HDMI, reg, offset) 143 #define VC5_CEC_REG(reg, offset) _VC4_REG(VC5_CEC, reg, offset) 144 #define VC5_CSC_REG(reg, offset) _VC4_REG(VC5_CSC, reg, offset) 145 #define VC5_DVP_REG(reg, offset) _VC4_REG(VC5_DVP, reg, offset) 146 #define VC5_PHY_REG(reg, offset) _VC4_REG(VC5_PHY, reg, offset) 147 #define VC5_RAM_REG(reg, offset) _VC4_REG(VC5_RAM, reg, offset) 148 #define VC5_RM_REG(reg, offset) _VC4_REG(VC5_RM, reg, offset) 149 150 static const struct vc4_hdmi_register __maybe_unused vc4_hdmi_fields[] = { 151 VC4_HD_REG(HDMI_M_CTL, 0x000c), 152 VC4_HD_REG(HDMI_MAI_CTL, 0x0014), 153 VC4_HD_REG(HDMI_MAI_THR, 0x0018), 154 VC4_HD_REG(HDMI_MAI_FMT, 0x001c), 155 VC4_HD_REG(HDMI_MAI_DATA, 0x0020), 156 VC4_HD_REG(HDMI_MAI_SMP, 0x002c), 157 VC4_HD_REG(HDMI_VID_CTL, 0x0038), 158 VC4_HD_REG(HDMI_CSC_CTL, 0x0040), 159 VC4_HD_REG(HDMI_CSC_12_11, 0x0044), 160 VC4_HD_REG(HDMI_CSC_14_13, 0x0048), 161 VC4_HD_REG(HDMI_CSC_22_21, 0x004c), 162 VC4_HD_REG(HDMI_CSC_24_23, 0x0050), 163 VC4_HD_REG(HDMI_CSC_32_31, 0x0054), 164 VC4_HD_REG(HDMI_CSC_34_33, 0x0058), 165 VC4_HD_REG(HDMI_FRAME_COUNT, 0x0068), 166 167 VC4_HDMI_REG(HDMI_CORE_REV, 0x0000), 168 VC4_HDMI_REG(HDMI_SW_RESET_CONTROL, 0x0004), 169 VC4_HDMI_REG(HDMI_HOTPLUG_INT, 0x0008), 170 VC4_HDMI_REG(HDMI_HOTPLUG, 0x000c), 171 VC4_HDMI_REG(HDMI_FIFO_CTL, 0x005c), 172 VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x0090), 173 VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0094), 174 VC4_HDMI_REG(HDMI_MAI_FORMAT, 0x0098), 175 VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x009c), 176 VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x00a0), 177 VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x00a4), 178 VC4_HDMI_REG(HDMI_CRP_CFG, 0x00a8), 179 VC4_HDMI_REG(HDMI_CTS_0, 0x00ac), 180 VC4_HDMI_REG(HDMI_CTS_1, 0x00b0), 181 VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x00c0), 182 VC4_HDMI_REG(HDMI_HORZA, 0x00c4), 183 VC4_HDMI_REG(HDMI_HORZB, 0x00c8), 184 VC4_HDMI_REG(HDMI_VERTA0, 0x00cc), 185 VC4_HDMI_REG(HDMI_VERTB0, 0x00d0), 186 VC4_HDMI_REG(HDMI_VERTA1, 0x00d4), 187 VC4_HDMI_REG(HDMI_VERTB1, 0x00d8), 188 VC4_HDMI_REG(HDMI_CEC_CNTRL_1, 0x00e8), 189 VC4_HDMI_REG(HDMI_CEC_CNTRL_2, 0x00ec), 190 VC4_HDMI_REG(HDMI_CEC_CNTRL_3, 0x00f0), 191 VC4_HDMI_REG(HDMI_CEC_CNTRL_4, 0x00f4), 192 VC4_HDMI_REG(HDMI_CEC_CNTRL_5, 0x00f8), 193 VC4_HDMI_REG(HDMI_CEC_TX_DATA_1, 0x00fc), 194 VC4_HDMI_REG(HDMI_CEC_TX_DATA_2, 0x0100), 195 VC4_HDMI_REG(HDMI_CEC_TX_DATA_3, 0x0104), 196 VC4_HDMI_REG(HDMI_CEC_TX_DATA_4, 0x0108), 197 VC4_HDMI_REG(HDMI_CEC_RX_DATA_1, 0x010c), 198 VC4_HDMI_REG(HDMI_CEC_RX_DATA_2, 0x0110), 199 VC4_HDMI_REG(HDMI_CEC_RX_DATA_3, 0x0114), 200 VC4_HDMI_REG(HDMI_CEC_RX_DATA_4, 0x0118), 201 VC4_HDMI_REG(HDMI_TX_PHY_RESET_CTL, 0x02c0), 202 VC4_HDMI_REG(HDMI_TX_PHY_CTL_0, 0x02c4), 203 VC4_HDMI_REG(HDMI_CEC_CPU_STATUS, 0x0340), 204 VC4_HDMI_REG(HDMI_CEC_CPU_SET, 0x0344), 205 VC4_HDMI_REG(HDMI_CEC_CPU_CLEAR, 0x0348), 206 VC4_HDMI_REG(HDMI_CEC_CPU_MASK_STATUS, 0x034c), 207 VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x0350), 208 VC4_HDMI_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0354), 209 VC4_HDMI_REG(HDMI_RAM_PACKET_START, 0x0400), 210 }; 211 212 static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = { 213 VC4_HD_REG(HDMI_DVP_CTL, 0x0000), 214 VC4_HD_REG(HDMI_MAI_CTL, 0x0010), 215 VC4_HD_REG(HDMI_MAI_THR, 0x0014), 216 VC4_HD_REG(HDMI_MAI_FMT, 0x0018), 217 VC4_HD_REG(HDMI_MAI_DATA, 0x001c), 218 VC4_HD_REG(HDMI_MAI_SMP, 0x0020), 219 VC4_HD_REG(HDMI_VID_CTL, 0x0044), 220 VC4_HD_REG(HDMI_FRAME_COUNT, 0x0060), 221 222 VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074), 223 VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8), 224 VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc), 225 VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4), 226 VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8), 227 VC4_HDMI_REG(HDMI_CTS_0, 0x0cc), 228 VC4_HDMI_REG(HDMI_CTS_1, 0x0d0), 229 VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0), 230 VC4_HDMI_REG(HDMI_HORZA, 0x0e4), 231 VC4_HDMI_REG(HDMI_HORZB, 0x0e8), 232 VC4_HDMI_REG(HDMI_VERTA0, 0x0ec), 233 VC4_HDMI_REG(HDMI_VERTB0, 0x0f0), 234 VC4_HDMI_REG(HDMI_VERTA1, 0x0f4), 235 VC4_HDMI_REG(HDMI_VERTB1, 0x0f8), 236 VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c), 237 VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0), 238 VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170), 239 VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178), 240 VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c), 241 VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), 242 VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4), 243 244 VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), 245 VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), 246 247 VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), 248 VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004), 249 VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008), 250 VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c), 251 VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010), 252 VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014), 253 VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c), 254 VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020), 255 VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028), 256 VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034), 257 VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044), 258 VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c), 259 VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050), 260 VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054), 261 VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c), 262 263 VC5_RM_REG(HDMI_RM_CONTROL, 0x000), 264 VC5_RM_REG(HDMI_RM_OFFSET, 0x018), 265 VC5_RM_REG(HDMI_RM_FORMAT, 0x01c), 266 267 VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000), 268 269 VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010), 270 VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014), 271 VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018), 272 VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c), 273 VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020), 274 VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028), 275 VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c), 276 VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030), 277 VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034), 278 VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038), 279 VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), 280 VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), 281 VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), 282 283 VC5_CSC_REG(HDMI_CSC_CTL, 0x000), 284 VC5_CSC_REG(HDMI_CSC_12_11, 0x004), 285 VC5_CSC_REG(HDMI_CSC_14_13, 0x008), 286 VC5_CSC_REG(HDMI_CSC_22_21, 0x00c), 287 VC5_CSC_REG(HDMI_CSC_24_23, 0x010), 288 VC5_CSC_REG(HDMI_CSC_32_31, 0x014), 289 VC5_CSC_REG(HDMI_CSC_34_33, 0x018), 290 }; 291 292 static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { 293 VC4_HD_REG(HDMI_DVP_CTL, 0x0000), 294 VC4_HD_REG(HDMI_MAI_CTL, 0x0030), 295 VC4_HD_REG(HDMI_MAI_THR, 0x0034), 296 VC4_HD_REG(HDMI_MAI_FMT, 0x0038), 297 VC4_HD_REG(HDMI_MAI_DATA, 0x003c), 298 VC4_HD_REG(HDMI_MAI_SMP, 0x0040), 299 VC4_HD_REG(HDMI_VID_CTL, 0x0048), 300 VC4_HD_REG(HDMI_FRAME_COUNT, 0x0064), 301 302 VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074), 303 VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8), 304 VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc), 305 VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4), 306 VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8), 307 VC4_HDMI_REG(HDMI_CTS_0, 0x0cc), 308 VC4_HDMI_REG(HDMI_CTS_1, 0x0d0), 309 VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0), 310 VC4_HDMI_REG(HDMI_HORZA, 0x0e4), 311 VC4_HDMI_REG(HDMI_HORZB, 0x0e8), 312 VC4_HDMI_REG(HDMI_VERTA0, 0x0ec), 313 VC4_HDMI_REG(HDMI_VERTB0, 0x0f0), 314 VC4_HDMI_REG(HDMI_VERTA1, 0x0f4), 315 VC4_HDMI_REG(HDMI_VERTB1, 0x0f8), 316 VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c), 317 VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0), 318 VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170), 319 VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178), 320 VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c), 321 VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), 322 VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4), 323 324 VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), 325 VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), 326 327 VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), 328 VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004), 329 VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008), 330 VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c), 331 VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010), 332 VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014), 333 VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c), 334 VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020), 335 VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028), 336 VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034), 337 VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c), 338 VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044), 339 VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050), 340 VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054), 341 VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c), 342 343 VC5_RM_REG(HDMI_RM_CONTROL, 0x000), 344 VC5_RM_REG(HDMI_RM_OFFSET, 0x018), 345 VC5_RM_REG(HDMI_RM_FORMAT, 0x01c), 346 347 VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000), 348 349 VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010), 350 VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014), 351 VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018), 352 VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c), 353 VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020), 354 VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028), 355 VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c), 356 VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030), 357 VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034), 358 VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038), 359 VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), 360 VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), 361 VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), 362 363 VC5_CSC_REG(HDMI_CSC_CTL, 0x000), 364 VC5_CSC_REG(HDMI_CSC_12_11, 0x004), 365 VC5_CSC_REG(HDMI_CSC_14_13, 0x008), 366 VC5_CSC_REG(HDMI_CSC_22_21, 0x00c), 367 VC5_CSC_REG(HDMI_CSC_24_23, 0x010), 368 VC5_CSC_REG(HDMI_CSC_32_31, 0x014), 369 VC5_CSC_REG(HDMI_CSC_34_33, 0x018), 370 }; 371 372 static inline 373 void __iomem *__vc4_hdmi_get_field_base(struct vc4_hdmi *hdmi, 374 enum vc4_hdmi_regs reg) 375 { 376 switch (reg) { 377 case VC4_HD: 378 return hdmi->hd_regs; 379 380 case VC4_HDMI: 381 return hdmi->hdmicore_regs; 382 383 case VC5_CSC: 384 return hdmi->csc_regs; 385 386 case VC5_CEC: 387 return hdmi->cec_regs; 388 389 case VC5_DVP: 390 return hdmi->dvp_regs; 391 392 case VC5_PHY: 393 return hdmi->phy_regs; 394 395 case VC5_RAM: 396 return hdmi->ram_regs; 397 398 case VC5_RM: 399 return hdmi->rm_regs; 400 401 default: 402 return NULL; 403 } 404 405 return NULL; 406 } 407 408 static inline u32 vc4_hdmi_read(struct vc4_hdmi *hdmi, 409 enum vc4_hdmi_field reg) 410 { 411 const struct vc4_hdmi_register *field; 412 const struct vc4_hdmi_variant *variant = hdmi->variant; 413 void __iomem *base; 414 415 if (reg >= variant->num_registers) { 416 dev_warn(&hdmi->pdev->dev, 417 "Invalid register ID %u\n", reg); 418 return 0; 419 } 420 421 field = &variant->registers[reg]; 422 base = __vc4_hdmi_get_field_base(hdmi, field->reg); 423 if (!base) { 424 dev_warn(&hdmi->pdev->dev, 425 "Unknown register ID %u\n", reg); 426 return 0; 427 } 428 429 return readl(base + field->offset); 430 } 431 #define HDMI_READ(reg) vc4_hdmi_read(vc4_hdmi, reg) 432 433 static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi, 434 enum vc4_hdmi_field reg, 435 u32 value) 436 { 437 const struct vc4_hdmi_register *field; 438 const struct vc4_hdmi_variant *variant = hdmi->variant; 439 void __iomem *base; 440 441 if (reg >= variant->num_registers) { 442 dev_warn(&hdmi->pdev->dev, 443 "Invalid register ID %u\n", reg); 444 return; 445 } 446 447 field = &variant->registers[reg]; 448 base = __vc4_hdmi_get_field_base(hdmi, field->reg); 449 if (!base) 450 return; 451 452 writel(value, base + field->offset); 453 } 454 #define HDMI_WRITE(reg, val) vc4_hdmi_write(vc4_hdmi, reg, val) 455 456 #endif /* _VC4_HDMI_REGS_H_ */ 457