src/soc/mediatek/mt8196/gpio.c

   1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
   2
   3 /*
   4  * This file is created based on MT8196 Functional Specification
   5  * Chapter number: 13.4
   6  */
   7
   8 #include <device/mmio.h>
   9 #include <gpio.h>
  10
  11 static const struct gpio_drv_info gpio_driving_info[] = {
  12         [0] = { 0x00, 0, 3, },
  13         [1] = { 0x00, 3, 3, },
  14         [2] = { 0x00, 12, 3, },
  15         [3] = { 0x00, 12, 3, },
  16         [4] = { 0x00, 15, 3, },
  17         [5] = { 0x00, 0, 3, },
  18         [6] = { 0x00, 3, 3, },
  19         [7] = { 0x00, 6, 3, },
  20         [8] = { 0x00, 9, 3, },
  21         [9] = { 0x10, 9, 3, },
  22         [10] = { 0x10, 6, 3, },
  23         [11] = { 0x00, 24, 3, },
  24         [12] = { 0x10, 15, 3, },
  25         [13] = { 0x00, 9, 3, },
  26         [14] = { 0x00, 0, 3, },
  27         [15] = { 0x00, 0, 3, },
  28         [16] = { 0x00, 9, 3, },
  29         [17] = { 0x00, 9, 3, },
  30         [18] = { 0x00, 3, 3, },
  31         [19] = { 0x00, 6, 3, },
  32         [20] = { 0x00, 9, 3, },
  33         [21] = { 0x00, 0, 3, },
  34         [22] = { 0x00, 3, 3, },
  35         [23] = { 0x00, 6, 3, },
  36         [24] = { 0x00, 9, 3, },
  37         [25] = { 0x00, 12, 3, },
  38         [26] = { 0x00, 15, 3, },
  39         [27] = { 0x10, 3, 3, },
  40         [28] = { 0x00, 18, 3, },
  41         [29] = { 0x00, 21, 3, },
  42         [30] = { 0x00, 24, 3, },
  43         [31] = { 0x00, 27, 3, },
  44         [32] = { 0x00, 21, 3, },
  45         [33] = { 0x00, 21, 3, },
  46         [34] = { 0x00, 21, 3, },
  47         [35] = { 0x00, 21, 3, },
  48         [36] = { 0x00, 21, 3, },
  49         [37] = { 0x00, 27, 3, },
  50         [38] = { 0x00, 18, 3, },
  51         [39] = { 0x00, 27, 3, },
  52         [40] = { 0x00, 6, 3, },
  53         [41] = { 0x00, 12, 3, },
  54         [42] = { 0x00, 9, 3, },
  55         [43] = { 0x00, 15, 3, },
  56         [44] = { 0x00, 18, 3, },
  57         [45] = { 0x00, 21, 3, },
  58         [46] = { 0x10, 0, 3, },
  59         [47] = { 0x10, 9, 3, },
  60         [48] = { 0x10, 3, 3, },
  61         [49] = { 0x10, 12, 3, },
  62         [50] = { 0x10, 6, 3, },
  63         [51] = { 0x10, 15, 3, },
  64         [52] = { 0x00, 21, 3, },
  65         [53] = { 0x00, 24, 3, },
  66         [54] = { 0x00, 6, 3, },
  67         [55] = { 0x00, 3, 3, },
  68         [56] = { 0x00, 15, 3, },
  69         [57] = { 0x00, 18, 3, },
  70         [58] = { 0x00, 9, 3, },
  71         [59] = { 0x00, 12, 3, },
  72         [60] = { 0x10, 24, 3, },
  73         [61] = { 0x10, 0, 3, },
  74         [62] = { 0x00, 27, 3, },
  75         [63] = { 0x10, 12, 3, },
  76         [64] = { 0x00, 0, 3, },
  77         [65] = { 0x10, 3, 3, },
  78         [66] = { 0x10, 27, 3, },
  79         [67] = { 0x10, 21, 3, },
  80         [68] = { 0x10, 21, 3, },
  81         [69] = { 0x10, 21, 3, },
  82         [70] = { 0x10, 18, 3, },
  83         [71] = { 0x10, 18, 3, },
  84         [72] = { 0x10, 21, 3, },
  85         [73] = { 0x10, 18, 3, },
  86         [74] = { 0x10, 18, 3, },
  87         [75] = { 0x00, 6, 3, },
  88         [76] = { 0x00, 9, 3, },
  89         [77] = { 0x00, 12, 3, },
  90         [78] = { 0x00, 15, 3, },
  91         [79] = { 0x00, 0, 3, },
  92         [80] = { 0x00, 3, 3, },
  93         [81] = { 0x00, 18, 3, },
  94         [82] = { 0x00, 21, 3, },
  95         [83] = { 0x00, 27, 3, },
  96         [84] = { 0x00, 24, 3, },
  97         [85] = { 0x10, 0, 3, },
  98         [86] = { 0x10, 3, 3, },
  99         [87] = { 0x10, 9, 3, },
 100         [88] = { 0x10, 6, 3, },
 101         [89] = { 0x00, 12, 3, },
 102         [90] = { 0x00, 12, 3, },
 103         [91] = { 0x00, 15, 3, },
 104         [92] = { 0x00, 15, 3, },
 105         [93] = { 0x00, 15, 3, },
 106         [94] = { 0x00, 12, 3, },
 107         [95] = { 0x00, 0, 3, },
 108         [96] = { 0x00, 6, 3, },
 109         [97] = { 0x00, 3, 3, },
 110         [98] = { 0x00, 9, 3, },
 111         [99] = { 0x00, 18, 3, },
 112         [100] = { 0x00, 27, 3, },
 113         [101] = { 0x00, 21, 3, },
 114         [102] = { 0x10, 0, 3, },
 115         [103] = { 0x00, 12, 3, },
 116         [104] = { 0x00, 24, 3, },
 117         [105] = { 0x10, 3, 3, },
 118         [106] = { 0x00, 0, 3, },
 119         [107] = { 0x00, 3, 3, },
 120         [108] = { 0x00, 9, 3, },
 121         [109] = { 0x00, 6, 3, },
 122         [110] = { 0x00, 12, 3, },
 123         [111] = { 0x00, 15, 3, },
 124         [112] = { 0x00, 21, 3, },
 125         [113] = { 0x00, 18, 3, },
 126         [114] = { 0x00, 24, 3, },
 127         [115] = { 0x00, 27, 3, },
 128         [116] = { 0x10, 3, 3, },
 129         [117] = { 0x10, 0, 3, },
 130         [118] = { 0x00, 18, 3, },
 131         [119] = { 0x00, 21, 3, },
 132         [120] = { 0x00, 27, 3, },
 133         [121] = { 0x00, 24, 3, },
 134         [122] = { 0x00, 9, 3, },
 135         [123] = { 0x00, 12, 3, },
 136         [124] = { 0x00, 15, 3, },
 137         [125] = { 0x00, 0, 3, },
 138         [126] = { 0x00, 3, 3, },
 139         [127] = { 0x00, 6, 3, },
 140         [128] = { 0x00, 9, 3, },
 141         [129] = { 0x00, 12, 3, },
 142         [130] = { 0x00, 15, 3, },
 143         [131] = { 0x00, 27, 3, },
 144         [132] = { 0x10, 3, 3, },
 145         [133] = { 0x10, 0, 3, },
 146         [134] = { 0x00, 18, 3, },
 147         [135] = { 0x00, 24, 3, },
 148         [136] = { 0x00, 21, 3, },
 149         [137] = { 0x00, 6, 3, },
 150         [138] = { 0x00, 9, 3, },
 151         [139] = { 0x00, 12, 3, },
 152         [140] = { 0x00, 15, 3, },
 153         [141] = { 0x00, 18, 3, },
 154         [142] = { 0x00, 21, 3, },
 155         [143] = { 0x00, 24, 3, },
 156         [144] = { 0x00, 27, 3, },
 157         [145] = { 0x10, 0, 3, },
 158         [146] = { 0x10, 0, 3, },
 159         [147] = { 0x00, 0, 3, },
 160         [148] = { 0x00, 3, 3, },
 161         [149] = { 0x10, 3, 3, },
 162         [150] = { 0x10, 3, 3, },
 163         [151] = { 0x10, 3, 3, },
 164         [152] = { 0x10, 3, 3, },
 165         [153] = { 0x10, 12, 3, },
 166         [154] = { 0x10, 9, 3, },
 167         [155] = { 0x10, 6, 3, },
 168         [156] = { 0x10, 6, 3, },
 169         [157] = { 0x10, 0, 3, },
 170         [158] = { 0x10, 0, 3, },
 171         [159] = { 0x10, 0, 3, },
 172         [160] = { 0x00, 3, 3, },
 173         [161] = { 0x00, 6, 3, },
 174         [162] = { 0x00, 6, 3, },
 175         [163] = { 0x00, 6, 3, },
 176         [164] = { 0x00, 18, 3, },
 177         [165] = { 0x00, 24, 3, },
 178         [166] = { 0x00, 21, 3, },
 179         [167] = { 0x00, 27, 3, },
 180         [168] = { 0x10, 0, 3, },
 181         [169] = { 0x10, 3, 3, },
 182         [170] = { 0x10, 9, 3, },
 183         [171] = { 0x10, 6, 3, },
 184         [172] = { 0x00, 9, 3, },
 185         [173] = { 0x00, 9, 3, },
 186         [174] = { 0x00, 27, 3, },
 187         [175] = { 0x00, 27, 3, },
 188         [176] = { 0x10, 0, 3, },
 189         [177] = { 0x10, 3, 3, },
 190         [178] = { 0x00, 24, 3, },
 191         [179] = { 0x00, 24, 3, },
 192         [180] = { 0x00, 0, 3, },
 193         [181] = { 0x00, 3, 3, },
 194         [182] = { 0x00, 6, 3, },
 195         [183] = { 0x00, 9, 3, },
 196         [184] = { 0x00, 12, 3, },
 197         [185] = { 0x00, 15, 3, },
 198         [186] = { 0x10, 12, 3, },
 199         [187] = { 0x10, 12, 3, },
 200         [188] = { 0x00, 12, 3, },
 201         [189] = { 0x00, 27, 3, },
 202         [190] = { 0x00, 15, 3, },
 203         [191] = { 0x10, 0, 3, },
 204         [192] = { 0x00, 0, 3, },
 205         [193] = { 0x10, 15, 3, },
 206         [194] = { 0x00, 18, 3, },
 207         [195] = { 0x10, 3, 3, },
 208         [196] = { 0x00, 3, 3, },
 209         [197] = { 0x10, 18, 3, },
 210         [198] = { 0x00, 21, 3, },
 211         [199] = { 0x10, 6, 3, },
 212         [200] = { 0x10, 27, 3, },
 213         [201] = { 0x20, 6, 3, },
 214         [202] = { 0x00, 24, 3, },
 215         [203] = { 0x10, 9, 3, },
 216         [204] = { 0x00, 6, 3, },
 217         [205] = { 0x00, 9, 3, },
 218         [206] = { 0x10, 24, 3, },
 219         [207] = { 0x10, 21, 3, },
 220         [208] = { 0x10, 21, 3, },
 221         [209] = { 0x10, 21, 3, },
 222         [210] = { 0x00, 0, 3, },
 223         [211] = { 0x00, 3, 3, },
 224         [212] = { 0x00, 6, 3, },
 225         [213] = { 0x00, 9, 3, },
 226         [214] = { 0x20, 0, 3, },
 227         [215] = { 0x20, 3, 3, },
 228         [216] = { 0x10, 6, 3, },
 229         [217] = { 0x10, 6, 3, },
 230         [218] = { 0x00, 15, 3, },
 231         [219] = { 0x00, 12, 3, },
 232         [220] = { 0x20, 3, 3, },
 233         [221] = { 0x20, 6, 3, },
 234         [222] = { 0x20, 12, 3, },
 235         [223] = { 0x20, 9, 3, },
 236         [224] = { 0x00, 18, 3, },
 237         [225] = { 0x00, 21, 3, },
 238         [226] = { 0x00, 24, 3, },
 239         [227] = { 0x00, 27, 3, },
 240         [228] = { 0x10, 0, 3, },
 241         [229] = { 0x10, 3, 3, },
 242         [230] = { 0x00, 0, 3, },
 243         [231] = { 0x00, 0, 3, },
 244         [232] = { 0x00, 0, 3, },
 245         [233] = { 0x00, 3, 3, },
 246         [234] = { 0x00, 3, 3, },
 247         [235] = { 0x00, 3, 3, },
 248         [236] = { 0x00, 3, 3, },
 249         [237] = { 0x00, 6, 3, },
 250         [238] = { 0x00, 6, 3, },
 251         [239] = { 0x00, 6, 3, },
 252         [240] = { 0x00, 6, 3, },
 253         [241] = { 0x00, 9, 3, },
 254         [242] = { 0x00, 9, 3, },
 255         [243] = { 0x00, 9, 3, },
 256         [244] = { 0x00, 9, 3, },
 257         [245] = { 0x00, 12, 3, },
 258         [246] = { 0x00, 15, 3, },
 259         [247] = { 0x00, 15, 3, },
 260         [248] = { 0x00, 12, 3, },
 261         [249] = { 0x00, 12, 3, },
 262         [250] = { 0x00, 12, 3, },
 263         [251] = { 0x00, 9, 3, },
 264         [252] = { 0x00, 12, 3, },
 265         [253] = { 0x00, 12, 3, },
 266         [254] = { 0x00, 12, 3, },
 267         [255] = { 0x00, 12, 3, },
 268         [256] = { 0x00, 15, 3, },
 269         [257] = { 0x00, 15, 3, },
 270         [258] = { 0x00, 15, 3, },
 271         [259] = { 0x10, 9, 3, },
 272         [260] = { 0x10, 12, 3, },
 273         [261] = { 0x10, 15, 3, },
 274         [262] = { 0x10, 18, 3, },
 275         [263] = { 0x10, 21, 3, },
 276         [264] = { 0x10, 24, 3, },
 277         [265] = { 0x10, 27, 3, },
 278         [266] = { 0x20, 0, 3, },
 279         [267] = { 0x00, 24, 3, },
 280         [268] = { 0x00, 27, 3, },
 281         [269] = { 0x00, 18, 3, },
 282         [270] = { 0x00, 21, 3, },
 283 };
 284 _Static_assert(ARRAY_SIZE(gpio_driving_info) == GPIO_NUM,
 285                "gpio_driving_info array size not match");
 286
 287 static const struct gpio_drv_info gpio_driving_adv_info[] = {
 288         [46] = { 0x30, 0, 3, },
 289         [47] = { 0x30, 9, 3, },
 290         [48] = { 0x30, 3, 3, },
 291         [49] = { 0x30, 12, 3, },
 292         [50] = { 0x30, 6, 3, },
 293         [51] = { 0x30, 15, 3, },
 294         [52] = { 0x30, 0, 3, },
 295         [53] = { 0x30, 3, 3, },
 296         [75] = { 0x20, 0, 5, },
 297         [76] = { 0x20, 5, 5, },
 298         [77] = { 0x20, 10, 5, },
 299         [78] = { 0x20, 15, 5, },
 300         [99] = { 0x20, 0, 3, },
 301         [100] = { 0x20, 9, 3, },
 302         [101] = { 0x20, 3, 3, },
 303         [102] = { 0x20, 12, 3, },
 304         [104] = { 0x20, 6, 3, },
 305         [105] = { 0x20, 15, 3, },
 306         [123] = { 0x20, 0, 3, },
 307         [124] = { 0x20, 3, 3, },
 308         [164] = { 0x20, 0, 3, },
 309         [165] = { 0x20, 6, 3, },
 310         [166] = { 0x20, 3, 3, },
 311         [167] = { 0x20, 9, 3, },
 312         [168] = { 0x20, 12, 3, },
 313         [170] = { 0x20, 15, 3, },
 314         [176] = { 0x20, 0, 3, },
 315         [177] = { 0x20, 3, 3, },
 316         [188] = { 0x40, 0, 3, },
 317         [189] = { 0x40, 15, 3, },
 318         [190] = { 0x40, 3, 3, },
 319         [191] = { 0x40, 18, 3, },
 320         [194] = { 0x40, 6, 3, },
 321         [195] = { 0x40, 21, 3, },
 322         [198] = { 0x40, 9, 3, },
 323         [199] = { 0x40, 24, 3, },
 324         [200] = { 0x50, 0, 3, },
 325         [201] = { 0x50, 9, 3, },
 326         [202] = { 0x40, 12, 3, },
 327         [203] = { 0x40, 27, 3, },
 328         [214] = { 0x50, 3, 3, },
 329         [215] = { 0x50, 6, 3, },
 330 };
 331
 332 void *gpio_find_reg_addr(gpio_t gpio)
 333 {
 334         void *reg_addr;
 335
 336         switch (gpio.base & 0x0f) {
 337         case 1:
 338                 reg_addr = (void *)IOCFG_RT_BASE;
 339                 break;
 340         case 2:
 341                 reg_addr = (void *)IOCFG_RM1_BASE;
 342                 break;
 343         case 3:
 344                 reg_addr = (void *)IOCFG_RM2_BASE;
 345                 break;
 346         case 4:
 347                 reg_addr = (void *)IOCFG_RB_BASE;
 348                 break;
 349         case 5:
 350                 reg_addr = (void *)IOCFG_BM1_BASE;
 351                 break;
 352         case 6:
 353                 reg_addr = (void *)IOCFG_BM2_BASE;
 354                 break;
 355         case 7:
 356                 reg_addr = (void *)IOCFG_BM3_BASE;
 357                 break;
 358         case 8:
 359                 reg_addr = (void *)IOCFG_LT_BASE;
 360                 break;
 361         case 9:
 362                 reg_addr = (void *)IOCFG_LM1_BASE;
 363                 break;
 364         case 10:
 365                 reg_addr = (void *)IOCFG_LM2_BASE;
 366                 break;
 367         case 11:
 368                 reg_addr = (void *)IOCFG_LB1_BASE;
 369                 break;
 370         case 12:
 371                 reg_addr = (void *)IOCFG_LB2_BASE;
 372                 break;
 373         case 13:
 374                 reg_addr = (void *)IOCFG_TM1_BASE;
 375                 break;
 376         case 14:
 377                 reg_addr = (void *)IOCFG_TM2_BASE;
 378                 break;
 379         case 15:
 380                 reg_addr = (void *)IOCFG_TM3_BASE;
 381                 break;
 382         default:
 383                 reg_addr = NULL;
 384                 break;
 385         }
 386
 387         return reg_addr;
 388 }
 389
 390 const struct gpio_drv_info *get_gpio_driving_info(uint32_t raw_id)
 391 {
 392         if (raw_id >= ARRAY_SIZE(gpio_driving_info))
 393                 return NULL;
 394         return &gpio_driving_info[raw_id];
 395 }
 396
 397 const struct gpio_drv_info *get_gpio_driving_adv_info(uint32_t raw_id)
 398 {
 399         if (raw_id >= ARRAY_SIZE(gpio_driving_adv_info))
 400                 return NULL;
 401         return &gpio_driving_adv_info[raw_id];
 402 }