| 2c8086a5 |
1 | /* |
| 2 | * linux/include/asm-arm/arch-pxa/mfp.h |
| 3 | * |
| 4 | * Multi-Function Pin Definitions |
| 5 | * |
| 6 | * Copyright (C) 2007 Marvell International Ltd. |
| 7 | * |
| e9bba8ee |
8 | * 2007-8-21: eric miao <eric.miao@marvell.com> |
| 2c8086a5 |
9 | * initial version |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | */ |
| 15 | |
| 16 | #ifndef __ASM_ARCH_MFP_H |
| 17 | #define __ASM_ARCH_MFP_H |
| 18 | |
| 19 | #define MFPR_BASE (0x40e10000) |
| 20 | #define MFPR_SIZE (PAGE_SIZE) |
| 21 | |
| 22 | #define mfp_to_gpio(m) ((m) % 128) |
| 23 | |
| 24 | /* list of all the configurable MFP pins */ |
| 25 | enum { |
| 26 | MFP_PIN_INVALID = -1, |
| 27 | |
| 28 | MFP_PIN_GPIO0 = 0, |
| 29 | MFP_PIN_GPIO1, |
| 30 | MFP_PIN_GPIO2, |
| 31 | MFP_PIN_GPIO3, |
| 32 | MFP_PIN_GPIO4, |
| 33 | MFP_PIN_GPIO5, |
| 34 | MFP_PIN_GPIO6, |
| 35 | MFP_PIN_GPIO7, |
| 36 | MFP_PIN_GPIO8, |
| 37 | MFP_PIN_GPIO9, |
| 38 | MFP_PIN_GPIO10, |
| 39 | MFP_PIN_GPIO11, |
| 40 | MFP_PIN_GPIO12, |
| 41 | MFP_PIN_GPIO13, |
| 42 | MFP_PIN_GPIO14, |
| 43 | MFP_PIN_GPIO15, |
| 44 | MFP_PIN_GPIO16, |
| 45 | MFP_PIN_GPIO17, |
| 46 | MFP_PIN_GPIO18, |
| 47 | MFP_PIN_GPIO19, |
| 48 | MFP_PIN_GPIO20, |
| 49 | MFP_PIN_GPIO21, |
| 50 | MFP_PIN_GPIO22, |
| 51 | MFP_PIN_GPIO23, |
| 52 | MFP_PIN_GPIO24, |
| 53 | MFP_PIN_GPIO25, |
| 54 | MFP_PIN_GPIO26, |
| 55 | MFP_PIN_GPIO27, |
| 56 | MFP_PIN_GPIO28, |
| 57 | MFP_PIN_GPIO29, |
| 58 | MFP_PIN_GPIO30, |
| 59 | MFP_PIN_GPIO31, |
| 60 | MFP_PIN_GPIO32, |
| 61 | MFP_PIN_GPIO33, |
| 62 | MFP_PIN_GPIO34, |
| 63 | MFP_PIN_GPIO35, |
| 64 | MFP_PIN_GPIO36, |
| 65 | MFP_PIN_GPIO37, |
| 66 | MFP_PIN_GPIO38, |
| 67 | MFP_PIN_GPIO39, |
| 68 | MFP_PIN_GPIO40, |
| 69 | MFP_PIN_GPIO41, |
| 70 | MFP_PIN_GPIO42, |
| 71 | MFP_PIN_GPIO43, |
| 72 | MFP_PIN_GPIO44, |
| 73 | MFP_PIN_GPIO45, |
| 74 | MFP_PIN_GPIO46, |
| 75 | MFP_PIN_GPIO47, |
| 76 | MFP_PIN_GPIO48, |
| 77 | MFP_PIN_GPIO49, |
| 78 | MFP_PIN_GPIO50, |
| 79 | MFP_PIN_GPIO51, |
| 80 | MFP_PIN_GPIO52, |
| 81 | MFP_PIN_GPIO53, |
| 82 | MFP_PIN_GPIO54, |
| 83 | MFP_PIN_GPIO55, |
| 84 | MFP_PIN_GPIO56, |
| 85 | MFP_PIN_GPIO57, |
| 86 | MFP_PIN_GPIO58, |
| 87 | MFP_PIN_GPIO59, |
| 88 | MFP_PIN_GPIO60, |
| 89 | MFP_PIN_GPIO61, |
| 90 | MFP_PIN_GPIO62, |
| 91 | MFP_PIN_GPIO63, |
| 92 | MFP_PIN_GPIO64, |
| 93 | MFP_PIN_GPIO65, |
| 94 | MFP_PIN_GPIO66, |
| 95 | MFP_PIN_GPIO67, |
| 96 | MFP_PIN_GPIO68, |
| 97 | MFP_PIN_GPIO69, |
| 98 | MFP_PIN_GPIO70, |
| 99 | MFP_PIN_GPIO71, |
| 100 | MFP_PIN_GPIO72, |
| 101 | MFP_PIN_GPIO73, |
| 102 | MFP_PIN_GPIO74, |
| 103 | MFP_PIN_GPIO75, |
| 104 | MFP_PIN_GPIO76, |
| 105 | MFP_PIN_GPIO77, |
| 106 | MFP_PIN_GPIO78, |
| 107 | MFP_PIN_GPIO79, |
| 108 | MFP_PIN_GPIO80, |
| 109 | MFP_PIN_GPIO81, |
| 110 | MFP_PIN_GPIO82, |
| 111 | MFP_PIN_GPIO83, |
| 112 | MFP_PIN_GPIO84, |
| 113 | MFP_PIN_GPIO85, |
| 114 | MFP_PIN_GPIO86, |
| 115 | MFP_PIN_GPIO87, |
| 116 | MFP_PIN_GPIO88, |
| 117 | MFP_PIN_GPIO89, |
| 118 | MFP_PIN_GPIO90, |
| 119 | MFP_PIN_GPIO91, |
| 120 | MFP_PIN_GPIO92, |
| 121 | MFP_PIN_GPIO93, |
| 122 | MFP_PIN_GPIO94, |
| 123 | MFP_PIN_GPIO95, |
| 124 | MFP_PIN_GPIO96, |
| 125 | MFP_PIN_GPIO97, |
| 126 | MFP_PIN_GPIO98, |
| 127 | MFP_PIN_GPIO99, |
| 128 | MFP_PIN_GPIO100, |
| 129 | MFP_PIN_GPIO101, |
| 130 | MFP_PIN_GPIO102, |
| 131 | MFP_PIN_GPIO103, |
| 132 | MFP_PIN_GPIO104, |
| 133 | MFP_PIN_GPIO105, |
| 134 | MFP_PIN_GPIO106, |
| 135 | MFP_PIN_GPIO107, |
| 136 | MFP_PIN_GPIO108, |
| 137 | MFP_PIN_GPIO109, |
| 138 | MFP_PIN_GPIO110, |
| 139 | MFP_PIN_GPIO111, |
| 140 | MFP_PIN_GPIO112, |
| 141 | MFP_PIN_GPIO113, |
| 142 | MFP_PIN_GPIO114, |
| 143 | MFP_PIN_GPIO115, |
| 144 | MFP_PIN_GPIO116, |
| 145 | MFP_PIN_GPIO117, |
| 146 | MFP_PIN_GPIO118, |
| 147 | MFP_PIN_GPIO119, |
| 148 | MFP_PIN_GPIO120, |
| 149 | MFP_PIN_GPIO121, |
| 150 | MFP_PIN_GPIO122, |
| 151 | MFP_PIN_GPIO123, |
| 152 | MFP_PIN_GPIO124, |
| 153 | MFP_PIN_GPIO125, |
| 154 | MFP_PIN_GPIO126, |
| 155 | MFP_PIN_GPIO127, |
| 156 | MFP_PIN_GPIO0_2, |
| 157 | MFP_PIN_GPIO1_2, |
| 158 | MFP_PIN_GPIO2_2, |
| 159 | MFP_PIN_GPIO3_2, |
| 160 | MFP_PIN_GPIO4_2, |
| 161 | MFP_PIN_GPIO5_2, |
| 162 | MFP_PIN_GPIO6_2, |
| 163 | MFP_PIN_GPIO7_2, |
| 164 | MFP_PIN_GPIO8_2, |
| 165 | MFP_PIN_GPIO9_2, |
| 166 | MFP_PIN_GPIO10_2, |
| 167 | MFP_PIN_GPIO11_2, |
| 168 | MFP_PIN_GPIO12_2, |
| 169 | MFP_PIN_GPIO13_2, |
| 170 | MFP_PIN_GPIO14_2, |
| 171 | MFP_PIN_GPIO15_2, |
| 172 | MFP_PIN_GPIO16_2, |
| 173 | MFP_PIN_GPIO17_2, |
| 174 | |
| 175 | MFP_PIN_ULPI_STP, |
| 176 | MFP_PIN_ULPI_NXT, |
| 177 | MFP_PIN_ULPI_DIR, |
| 178 | |
| 179 | MFP_PIN_nXCVREN, |
| 180 | MFP_PIN_DF_CLE_nOE, |
| 181 | MFP_PIN_DF_nADV1_ALE, |
| 182 | MFP_PIN_DF_SCLK_E, |
| 183 | MFP_PIN_DF_SCLK_S, |
| 184 | MFP_PIN_nBE0, |
| 185 | MFP_PIN_nBE1, |
| 186 | MFP_PIN_DF_nADV2_ALE, |
| 187 | MFP_PIN_DF_INT_RnB, |
| 188 | MFP_PIN_DF_nCS0, |
| 189 | MFP_PIN_DF_nCS1, |
| 190 | MFP_PIN_nLUA, |
| 191 | MFP_PIN_nLLA, |
| 192 | MFP_PIN_DF_nWE, |
| 193 | MFP_PIN_DF_ALE_nWE, |
| 194 | MFP_PIN_DF_nRE_nOE, |
| 195 | MFP_PIN_DF_ADDR0, |
| 196 | MFP_PIN_DF_ADDR1, |
| 197 | MFP_PIN_DF_ADDR2, |
| 198 | MFP_PIN_DF_ADDR3, |
| 199 | MFP_PIN_DF_IO0, |
| 200 | MFP_PIN_DF_IO1, |
| 201 | MFP_PIN_DF_IO2, |
| 202 | MFP_PIN_DF_IO3, |
| 203 | MFP_PIN_DF_IO4, |
| 204 | MFP_PIN_DF_IO5, |
| 205 | MFP_PIN_DF_IO6, |
| 206 | MFP_PIN_DF_IO7, |
| 207 | MFP_PIN_DF_IO8, |
| 208 | MFP_PIN_DF_IO9, |
| 209 | MFP_PIN_DF_IO10, |
| 210 | MFP_PIN_DF_IO11, |
| 211 | MFP_PIN_DF_IO12, |
| 212 | MFP_PIN_DF_IO13, |
| 213 | MFP_PIN_DF_IO14, |
| 214 | MFP_PIN_DF_IO15, |
| 215 | |
| 216 | MFP_PIN_MAX, |
| 217 | }; |
| 218 | |
| 219 | /* |
| 220 | * Table that determines the low power modes outputs, with actual settings |
| 221 | * used in parentheses for don't-care values. Except for the float output, |
| 222 | * the configured driven and pulled levels match, so if there is a need for |
| 223 | * non-LPM pulled output, the same configuration could probably be used. |
| 224 | * |
| 225 | * Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel |
| 226 | * (bit 7) (bit 8) (bit 14d) (bit 13d) |
| 227 | * |
| 228 | * Drive 0 0 0 0 X (1) 0 |
| 229 | * Drive 1 0 1 X (1) 0 0 |
| 230 | * Pull hi (1) 1 X(1) 1 0 0 |
| 231 | * Pull lo (0) 1 X(0) 0 1 0 |
| 232 | * Z (float) 1 X(0) 0 0 0 |
| 233 | */ |
| 234 | #define MFP_LPM_DRIVE_LOW 0x8 |
| 235 | #define MFP_LPM_DRIVE_HIGH 0x6 |
| 236 | #define MFP_LPM_PULL_HIGH 0x7 |
| 237 | #define MFP_LPM_PULL_LOW 0x9 |
| 238 | #define MFP_LPM_FLOAT 0x1 |
| 239 | #define MFP_LPM_PULL_NEITHER 0x0 |
| 240 | |
| 241 | /* |
| 242 | * The pullup and pulldown state of the MFP pin is by default determined by |
| 243 | * selected alternate function. In case some buggy devices need to override |
| 244 | * this default behavior, pxa3xx_mfp_set_pull() can be invoked with one of |
| 245 | * the following definition as the parameter. |
| 246 | * |
| 247 | * Definition pull_sel pullup_en pulldown_en |
| 248 | * MFP_PULL_HIGH 1 1 0 |
| 249 | * MFP_PULL_LOW 1 0 1 |
| 250 | * MFP_PULL_BOTH 1 1 1 |
| 251 | * MFP_PULL_NONE 1 0 0 |
| 252 | * MFP_PULL_DEFAULT 0 X X |
| 253 | * |
| 254 | * NOTE: pxa3xx_mfp_set_pull() will modify the PULLUP_EN and PULLDOWN_EN |
| 255 | * bits, which will cause potential conflicts with the low power mode |
| 256 | * setting, device drivers should take care of this |
| 257 | */ |
| 258 | #define MFP_PULL_BOTH (0x7u) |
| 259 | #define MFP_PULL_HIGH (0x6u) |
| 260 | #define MFP_PULL_LOW (0x5u) |
| 261 | #define MFP_PULL_NONE (0x4u) |
| 262 | #define MFP_PULL_DEFAULT (0x0u) |
| 263 | |
| 264 | #define MFP_AF0 (0) |
| 265 | #define MFP_AF1 (1) |
| 266 | #define MFP_AF2 (2) |
| 267 | #define MFP_AF3 (3) |
| 268 | #define MFP_AF4 (4) |
| 269 | #define MFP_AF5 (5) |
| 270 | #define MFP_AF6 (6) |
| 271 | #define MFP_AF7 (7) |
| 272 | |
| 273 | #define MFP_DS01X (0) |
| 274 | #define MFP_DS02X (1) |
| 275 | #define MFP_DS03X (2) |
| 276 | #define MFP_DS04X (3) |
| 277 | #define MFP_DS06X (4) |
| 278 | #define MFP_DS08X (5) |
| 279 | #define MFP_DS10X (6) |
| 280 | #define MFP_DS12X (7) |
| 281 | |
| 282 | #define MFP_EDGE_BOTH 0x3 |
| 283 | #define MFP_EDGE_RISE 0x2 |
| 284 | #define MFP_EDGE_FALL 0x1 |
| 285 | #define MFP_EDGE_NONE 0x0 |
| 286 | |
| 287 | #define MFPR_AF_MASK 0x0007 |
| 288 | #define MFPR_DRV_MASK 0x1c00 |
| 289 | #define MFPR_RDH_MASK 0x0200 |
| 290 | #define MFPR_LPM_MASK 0xe180 |
| 291 | #define MFPR_PULL_MASK 0xe000 |
| 292 | #define MFPR_EDGE_MASK 0x0070 |
| 293 | |
| 294 | #define MFPR_ALT_OFFSET 0 |
| 295 | #define MFPR_ERE_OFFSET 4 |
| 296 | #define MFPR_EFE_OFFSET 5 |
| 297 | #define MFPR_EC_OFFSET 6 |
| 298 | #define MFPR_SON_OFFSET 7 |
| 299 | #define MFPR_SD_OFFSET 8 |
| 300 | #define MFPR_SS_OFFSET 9 |
| 301 | #define MFPR_DRV_OFFSET 10 |
| 302 | #define MFPR_PD_OFFSET 13 |
| 303 | #define MFPR_PU_OFFSET 14 |
| 304 | #define MFPR_PS_OFFSET 15 |
| 305 | |
| 306 | #define MFPR(af, drv, rdh, lpm, edge) \ |
| 307 | (((af) & 0x7) | (((drv) & 0x7) << 10) |\ |
| 308 | (((rdh) & 0x1) << 9) |\ |
| 309 | (((lpm) & 0x3) << 7) |\ |
| 310 | (((lpm) & 0x4) << 12)|\ |
| 311 | (((lpm) & 0x8) << 10)|\ |
| 312 | ((!(edge)) << 6) |\ |
| 313 | (((edge) & 0x1) << 5) |\ |
| 314 | (((edge) & 0x2) << 3)) |
| 315 | |
| 316 | /* |
| 317 | * a possible MFP configuration is represented by a 32-bit integer |
| 318 | * bit 0..15 - MFPR value (16-bit) |
| 319 | * bit 16..31 - mfp pin index (used to obtain the MFPR offset) |
| 320 | * |
| 321 | * to facilitate the definition, the following macros are provided |
| 322 | * |
| 323 | * MFPR_DEFAULT - default MFPR value, with |
| 324 | * alternate function = 0, |
| 325 | * drive strength = fast 1mA (MFP_DS01X) |
| 326 | * low power mode = default |
| 327 | * release dalay hold = false (RDH bit) |
| 328 | * edge detection = none |
| 329 | * |
| 330 | * MFP_CFG - default MFPR value with alternate function |
| 331 | * MFP_CFG_DRV - default MFPR value with alternate function and |
| 332 | * pin drive strength |
| 333 | * MFP_CFG_LPM - default MFPR value with alternate function and |
| 334 | * low power mode |
| 335 | * MFP_CFG_X - default MFPR value with alternate function, |
| 336 | * pin drive strength and low power mode |
| 337 | * |
| 338 | * use |
| 339 | * |
| 340 | * MFP_CFG_PIN - to get the MFP pin index |
| 341 | * MFP_CFG_VAL - to get the corresponding MFPR value |
| 342 | */ |
| 343 | |
| 344 | typedef uint32_t mfp_cfg_t; |
| 345 | |
| 346 | #define MFP_CFG_PIN(mfp_cfg) (((mfp_cfg) >> 16) & 0xffff) |
| 347 | #define MFP_CFG_VAL(mfp_cfg) ((mfp_cfg) & 0xffff) |
| 348 | |
| 349 | #define MFPR_DEFAULT (0x0000) |
| 350 | |
| 351 | #define MFP_CFG(pin, af) \ |
| 352 | ((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af)) |
| 353 | |
| 354 | #define MFP_CFG_DRV(pin, af, drv) \ |
| 355 | ((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\ |
| 356 | ((MFP_##drv) << 10) | (MFP_##af)) |
| 357 | |
| 358 | #define MFP_CFG_LPM(pin, af, lpm) \ |
| 359 | ((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af) |\ |
| 360 | (((MFP_LPM_##lpm) & 0x3) << 7) |\ |
| 361 | (((MFP_LPM_##lpm) & 0x4) << 12) |\ |
| 362 | (((MFP_LPM_##lpm) & 0x8) << 10)) |
| 363 | |
| 364 | #define MFP_CFG_X(pin, af, drv, lpm) \ |
| 365 | ((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\ |
| 366 | ((MFP_##drv) << 10) | (MFP_##af) |\ |
| 367 | (((MFP_LPM_##lpm) & 0x3) << 7) |\ |
| 368 | (((MFP_LPM_##lpm) & 0x4) << 12) |\ |
| 369 | (((MFP_LPM_##lpm) & 0x8) << 10)) |
| 370 | |
| 371 | /* common MFP configurations - processor specific ones defined |
| 372 | * in mfp-pxa3xx.h |
| 373 | */ |
| 374 | #define GPIO0_GPIO MFP_CFG(GPIO0, AF0) |
| 375 | #define GPIO1_GPIO MFP_CFG(GPIO1, AF0) |
| 376 | #define GPIO2_GPIO MFP_CFG(GPIO2, AF0) |
| 377 | #define GPIO3_GPIO MFP_CFG(GPIO3, AF0) |
| 378 | #define GPIO4_GPIO MFP_CFG(GPIO4, AF0) |
| 379 | #define GPIO5_GPIO MFP_CFG(GPIO5, AF0) |
| 380 | #define GPIO6_GPIO MFP_CFG(GPIO6, AF0) |
| 381 | #define GPIO7_GPIO MFP_CFG(GPIO7, AF0) |
| 382 | #define GPIO8_GPIO MFP_CFG(GPIO8, AF0) |
| 383 | #define GPIO9_GPIO MFP_CFG(GPIO9, AF0) |
| 384 | #define GPIO10_GPIO MFP_CFG(GPIO10, AF0) |
| 385 | #define GPIO11_GPIO MFP_CFG(GPIO11, AF0) |
| 386 | #define GPIO12_GPIO MFP_CFG(GPIO12, AF0) |
| 387 | #define GPIO13_GPIO MFP_CFG(GPIO13, AF0) |
| 388 | #define GPIO14_GPIO MFP_CFG(GPIO14, AF0) |
| 389 | #define GPIO15_GPIO MFP_CFG(GPIO15, AF0) |
| 390 | #define GPIO16_GPIO MFP_CFG(GPIO16, AF0) |
| 391 | #define GPIO17_GPIO MFP_CFG(GPIO17, AF0) |
| 392 | #define GPIO18_GPIO MFP_CFG(GPIO18, AF0) |
| 393 | #define GPIO19_GPIO MFP_CFG(GPIO19, AF0) |
| 394 | #define GPIO20_GPIO MFP_CFG(GPIO20, AF0) |
| 395 | #define GPIO21_GPIO MFP_CFG(GPIO21, AF0) |
| 396 | #define GPIO22_GPIO MFP_CFG(GPIO22, AF0) |
| 397 | #define GPIO23_GPIO MFP_CFG(GPIO23, AF0) |
| 398 | #define GPIO24_GPIO MFP_CFG(GPIO24, AF0) |
| 399 | #define GPIO25_GPIO MFP_CFG(GPIO25, AF0) |
| 400 | #define GPIO26_GPIO MFP_CFG(GPIO26, AF0) |
| 401 | #define GPIO27_GPIO MFP_CFG(GPIO27, AF0) |
| 402 | #define GPIO28_GPIO MFP_CFG(GPIO28, AF0) |
| 403 | #define GPIO29_GPIO MFP_CFG(GPIO29, AF0) |
| 404 | #define GPIO30_GPIO MFP_CFG(GPIO30, AF0) |
| 405 | #define GPIO31_GPIO MFP_CFG(GPIO31, AF0) |
| 406 | #define GPIO32_GPIO MFP_CFG(GPIO32, AF0) |
| 407 | #define GPIO33_GPIO MFP_CFG(GPIO33, AF0) |
| 408 | #define GPIO34_GPIO MFP_CFG(GPIO34, AF0) |
| 409 | #define GPIO35_GPIO MFP_CFG(GPIO35, AF0) |
| 410 | #define GPIO36_GPIO MFP_CFG(GPIO36, AF0) |
| 411 | #define GPIO37_GPIO MFP_CFG(GPIO37, AF0) |
| 412 | #define GPIO38_GPIO MFP_CFG(GPIO38, AF0) |
| 413 | #define GPIO39_GPIO MFP_CFG(GPIO39, AF0) |
| 414 | #define GPIO40_GPIO MFP_CFG(GPIO40, AF0) |
| 415 | #define GPIO41_GPIO MFP_CFG(GPIO41, AF0) |
| 416 | #define GPIO42_GPIO MFP_CFG(GPIO42, AF0) |
| 417 | #define GPIO43_GPIO MFP_CFG(GPIO43, AF0) |
| 418 | #define GPIO44_GPIO MFP_CFG(GPIO44, AF0) |
| 419 | #define GPIO45_GPIO MFP_CFG(GPIO45, AF0) |
| 420 | |
| 421 | #define GPIO47_GPIO MFP_CFG(GPIO47, AF0) |
| 422 | #define GPIO48_GPIO MFP_CFG(GPIO48, AF0) |
| 423 | |
| 424 | #define GPIO53_GPIO MFP_CFG(GPIO53, AF0) |
| 425 | #define GPIO54_GPIO MFP_CFG(GPIO54, AF0) |
| 426 | #define GPIO55_GPIO MFP_CFG(GPIO55, AF0) |
| 427 | |
| 428 | #define GPIO57_GPIO MFP_CFG(GPIO57, AF0) |
| 429 | |
| 430 | #define GPIO63_GPIO MFP_CFG(GPIO63, AF0) |
| 431 | #define GPIO64_GPIO MFP_CFG(GPIO64, AF0) |
| 432 | #define GPIO65_GPIO MFP_CFG(GPIO65, AF0) |
| 433 | #define GPIO66_GPIO MFP_CFG(GPIO66, AF0) |
| 434 | #define GPIO67_GPIO MFP_CFG(GPIO67, AF0) |
| 435 | #define GPIO68_GPIO MFP_CFG(GPIO68, AF0) |
| 436 | #define GPIO69_GPIO MFP_CFG(GPIO69, AF0) |
| 437 | #define GPIO70_GPIO MFP_CFG(GPIO70, AF0) |
| 438 | #define GPIO71_GPIO MFP_CFG(GPIO71, AF0) |
| 439 | #define GPIO72_GPIO MFP_CFG(GPIO72, AF0) |
| 440 | #define GPIO73_GPIO MFP_CFG(GPIO73, AF0) |
| 441 | #define GPIO74_GPIO MFP_CFG(GPIO74, AF0) |
| 442 | #define GPIO75_GPIO MFP_CFG(GPIO75, AF0) |
| 443 | #define GPIO76_GPIO MFP_CFG(GPIO76, AF0) |
| 444 | #define GPIO77_GPIO MFP_CFG(GPIO77, AF0) |
| 445 | #define GPIO78_GPIO MFP_CFG(GPIO78, AF0) |
| 446 | #define GPIO79_GPIO MFP_CFG(GPIO79, AF0) |
| 447 | #define GPIO80_GPIO MFP_CFG(GPIO80, AF0) |
| 448 | #define GPIO81_GPIO MFP_CFG(GPIO81, AF0) |
| 449 | #define GPIO82_GPIO MFP_CFG(GPIO82, AF0) |
| 450 | #define GPIO83_GPIO MFP_CFG(GPIO83, AF0) |
| 451 | #define GPIO84_GPIO MFP_CFG(GPIO84, AF0) |
| 452 | #define GPIO85_GPIO MFP_CFG(GPIO85, AF0) |
| 453 | #define GPIO86_GPIO MFP_CFG(GPIO86, AF0) |
| 454 | #define GPIO87_GPIO MFP_CFG(GPIO87, AF0) |
| 455 | #define GPIO88_GPIO MFP_CFG(GPIO88, AF0) |
| 456 | #define GPIO89_GPIO MFP_CFG(GPIO89, AF0) |
| 457 | #define GPIO90_GPIO MFP_CFG(GPIO90, AF0) |
| 458 | #define GPIO91_GPIO MFP_CFG(GPIO91, AF0) |
| 459 | #define GPIO92_GPIO MFP_CFG(GPIO92, AF0) |
| 460 | #define GPIO93_GPIO MFP_CFG(GPIO93, AF0) |
| 461 | #define GPIO94_GPIO MFP_CFG(GPIO94, AF0) |
| 462 | #define GPIO95_GPIO MFP_CFG(GPIO95, AF0) |
| 463 | #define GPIO96_GPIO MFP_CFG(GPIO96, AF0) |
| 464 | #define GPIO97_GPIO MFP_CFG(GPIO97, AF0) |
| 465 | #define GPIO98_GPIO MFP_CFG(GPIO98, AF0) |
| 466 | #define GPIO99_GPIO MFP_CFG(GPIO99, AF0) |
| 467 | #define GPIO100_GPIO MFP_CFG(GPIO100, AF0) |
| 468 | #define GPIO101_GPIO MFP_CFG(GPIO101, AF0) |
| 469 | #define GPIO102_GPIO MFP_CFG(GPIO102, AF0) |
| 470 | #define GPIO103_GPIO MFP_CFG(GPIO103, AF0) |
| 471 | #define GPIO104_GPIO MFP_CFG(GPIO104, AF0) |
| 472 | #define GPIO105_GPIO MFP_CFG(GPIO105, AF0) |
| 473 | #define GPIO106_GPIO MFP_CFG(GPIO106, AF0) |
| 474 | #define GPIO107_GPIO MFP_CFG(GPIO107, AF0) |
| 475 | #define GPIO108_GPIO MFP_CFG(GPIO108, AF0) |
| 476 | #define GPIO109_GPIO MFP_CFG(GPIO109, AF0) |
| 477 | #define GPIO110_GPIO MFP_CFG(GPIO110, AF0) |
| 478 | #define GPIO111_GPIO MFP_CFG(GPIO111, AF0) |
| 479 | #define GPIO112_GPIO MFP_CFG(GPIO112, AF0) |
| 480 | #define GPIO113_GPIO MFP_CFG(GPIO113, AF0) |
| 481 | #define GPIO114_GPIO MFP_CFG(GPIO114, AF0) |
| 482 | #define GPIO115_GPIO MFP_CFG(GPIO115, AF0) |
| 483 | #define GPIO116_GPIO MFP_CFG(GPIO116, AF0) |
| 484 | #define GPIO117_GPIO MFP_CFG(GPIO117, AF0) |
| 485 | #define GPIO118_GPIO MFP_CFG(GPIO118, AF0) |
| 486 | #define GPIO119_GPIO MFP_CFG(GPIO119, AF0) |
| 487 | #define GPIO120_GPIO MFP_CFG(GPIO120, AF0) |
| 488 | #define GPIO121_GPIO MFP_CFG(GPIO121, AF0) |
| 489 | #define GPIO122_GPIO MFP_CFG(GPIO122, AF0) |
| 490 | #define GPIO123_GPIO MFP_CFG(GPIO123, AF0) |
| 491 | #define GPIO124_GPIO MFP_CFG(GPIO124, AF0) |
| 492 | #define GPIO125_GPIO MFP_CFG(GPIO125, AF0) |
| 493 | #define GPIO126_GPIO MFP_CFG(GPIO126, AF0) |
| 494 | #define GPIO127_GPIO MFP_CFG(GPIO127, AF0) |
| 495 | |
| 496 | #define GPIO0_2_GPIO MFP_CFG(GPIO0_2, AF0) |
| 497 | #define GPIO1_2_GPIO MFP_CFG(GPIO1_2, AF0) |
| 498 | #define GPIO2_2_GPIO MFP_CFG(GPIO2_2, AF0) |
| 499 | #define GPIO3_2_GPIO MFP_CFG(GPIO3_2, AF0) |
| 500 | #define GPIO4_2_GPIO MFP_CFG(GPIO4_2, AF0) |
| 501 | #define GPIO5_2_GPIO MFP_CFG(GPIO5_2, AF0) |
| 502 | #define GPIO6_2_GPIO MFP_CFG(GPIO6_2, AF0) |
| 503 | |
| 504 | /* |
| 505 | * each MFP pin will have a MFPR register, since the offset of the |
| 506 | * register varies between processors, the processor specific code |
| 507 | * should initialize the pin offsets by pxa3xx_mfp_init_addr() |
| 508 | * |
| 509 | * pxa3xx_mfp_init_addr - accepts a table of "pxa3xx_mfp_addr_map" |
| 510 | * structure, which represents a range of MFP pins from "start" to |
| 511 | * "end", with the offset begining at "offset", to define a single |
| 512 | * pin, let "end" = -1 |
| 513 | * |
| 514 | * use |
| 515 | * |
| 516 | * MFP_ADDR_X() to define a range of pins |
| 517 | * MFP_ADDR() to define a single pin |
| 518 | * MFP_ADDR_END to signal the end of pin offset definitions |
| 519 | */ |
| 520 | struct pxa3xx_mfp_addr_map { |
| 521 | unsigned int start; |
| 522 | unsigned int end; |
| 523 | unsigned long offset; |
| 524 | }; |
| 525 | |
| 526 | #define MFP_ADDR_X(start, end, offset) \ |
| 527 | { MFP_PIN_##start, MFP_PIN_##end, offset } |
| 528 | |
| 529 | #define MFP_ADDR(pin, offset) \ |
| 530 | { MFP_PIN_##pin, -1, offset } |
| 531 | |
| 532 | #define MFP_ADDR_END { MFP_PIN_INVALID, 0 } |
| 533 | |
| 534 | struct pxa3xx_mfp_pin { |
| 535 | unsigned long mfpr_off; /* MFPRxx register offset */ |
| 536 | unsigned long mfpr_val; /* MFPRxx register value */ |
| 537 | }; |
| 538 | |
| 539 | /* |
| 540 | * pxa3xx_mfp_read()/pxa3xx_mfp_write() - for direct read/write access |
| 541 | * to the MFPR register |
| 542 | */ |
| 543 | unsigned long pxa3xx_mfp_read(int mfp); |
| 544 | void pxa3xx_mfp_write(int mfp, unsigned long mfpr_val); |
| 545 | |
| 546 | /* |
| 547 | * pxa3xx_mfp_set_afds - set MFP alternate function and drive strength |
| 548 | * pxa3xx_mfp_set_rdh - set MFP release delay hold on/off |
| 549 | * pxa3xx_mfp_set_lpm - set MFP low power mode state |
| 550 | * pxa3xx_mfp_set_edge - set MFP edge detection in low power mode |
| 551 | * |
| 552 | * use these functions to override/change the default configuration |
| 553 | * done by pxa3xx_mfp_set_config(s) |
| 554 | */ |
| 555 | void pxa3xx_mfp_set_afds(int mfp, int af, int ds); |
| 556 | void pxa3xx_mfp_set_rdh(int mfp, int rdh); |
| 557 | void pxa3xx_mfp_set_lpm(int mfp, int lpm); |
| 558 | void pxa3xx_mfp_set_edge(int mfp, int edge); |
| 559 | |
| 560 | /* |
| 561 | * pxa3xx_mfp_config - configure the MFPR registers |
| 562 | * |
| 563 | * used by board specific initialization code |
| 564 | */ |
| 565 | void pxa3xx_mfp_config(mfp_cfg_t *mfp_cfgs, int num); |
| 566 | |
| 567 | /* |
| 568 | * pxa3xx_mfp_init_addr() - initialize the mapping between mfp pin |
| 569 | * index and MFPR register offset |
| 570 | * |
| 571 | * used by processor specific code |
| 572 | */ |
| 573 | void __init pxa3xx_mfp_init_addr(struct pxa3xx_mfp_addr_map *); |
| 574 | void __init pxa3xx_init_mfp(void); |
| 575 | |
| 576 | #endif /* __ASM_ARCH_MFP_H */ |
projects / mirror_ubuntu-bionic-kernel.git / blame