arch/arm/mach-tegra/board-stingray-touch.c

   1 /*
   2  * arch/arm/mach-tegra/board-stingray-touch.c
   3  *
   4  * Copyright (C) 2010 Motorola, Inc.
   5  * Copyright (C) 2010 Google, Inc.
   6  *
   7  * This software is licensed under the terms of the GNU General Public
   8  * License version 2, as published by the Free Software Foundation, and
   9  * may be copied, distributed, and modified under those terms.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  */
  17
  18 #include <linux/resource.h>
  19 #include <linux/platform_device.h>
  20 #include <linux/delay.h>
  21 #include <linux/gpio.h>
  22 #include <linux/i2c.h>
  23 #include <asm/mach-types.h>
  24 #include <mach/irqs.h>
  25 #include <mach/iomap.h>
  26 #include <mach/pinmux.h>
  27 #include <linux/qtouch_obp_ts.h>
  28 #include <linux/interrupt.h>
  29 #include <linux/input.h>
  30
  31 #include "board-stingray.h"
  32 #include "gpio-names.h"
  33
  34 #define XMEGAT_BL_I2C_ADDR      0x35
  35 #define STINGRAY_TOUCH_RESET_N_GPIO     TEGRA_GPIO_PR4
  36 #define STINGRAY_TOUCH_INT_N_GPIO       TEGRA_GPIO_PV2
  37 #define STINGRAY_TOUCH_WAKE_N_GPIO      TEGRA_GPIO_PJ2
  38
  39 static int stingray_touch_reset(void)
  40 {
  41         gpio_set_value(STINGRAY_TOUCH_RESET_N_GPIO, 0);
  42         msleep(10);
  43         gpio_set_value(STINGRAY_TOUCH_RESET_N_GPIO, 1);
  44         msleep(100); /* value from moto */
  45         return 0;
  46 }
  47
  48 /* mortable M1 */
  49 struct qtouch_ts_platform_data stingray_touch_data_m1 = {
  50
  51         .flags          = (QTOUCH_USE_MULTITOUCH |
  52                            QTOUCH_CFG_BACKUPNV),
  53         .irqflags               = (IRQF_TRIGGER_LOW),
  54         .abs_min_x              = 0,
  55         .abs_max_x              = 4095,
  56         .abs_min_y              = 0,
  57         .abs_max_y              = 4095,
  58         .abs_min_p              = 0,
  59         .abs_max_p              = 255,
  60         .abs_min_w              = 0,
  61         .abs_max_w              = 15,
  62         .x_delta                = 400,
  63         .y_delta                = 250,
  64         .nv_checksum            = 0x2c30,
  65         .fuzz_x                 = 0,
  66         .fuzz_y                 = 0,
  67         .fuzz_p                 = 2,
  68         .fuzz_w                 = 2,
  69         .boot_i2c_addr  = XMEGAT_BL_I2C_ADDR,
  70         .hw_reset               = stingray_touch_reset,
  71         .key_array = {
  72                 .cfg            = NULL,
  73                 .keys           = NULL,
  74                 .num_keys       = 0,
  75         },
  76         .touch_fw_cfg = {
  77                 .fw_name = "mXT1386_08_E1.bin",
  78                 .family_id = 0xA0,
  79                 .variant_id = 0x00,
  80                 .fw_version = 0x08,
  81                 .fw_build = 0xE1,
  82                 .boot_version = 0x20,
  83                 .base_fw_version = 0x00,
  84         },
  85         .power_cfg      = {
  86                 .idle_acq_int   = 0xff,
  87                 .active_acq_int = 0xff,
  88                 .active_idle_to = 0x00,
  89         },
  90         .acquire_cfg    = {
  91                 .charge_time    = 0x0A,
  92                 .reserve1       = 0,
  93                 .touch_drift    = 0x14,
  94                 .drift_susp     = 0x14,
  95                 .touch_autocal  = 0x00,
  96                 .reserve5       = 0,
  97                 .atch_cal_suspend_time  = 0,
  98                 .atch_cal_suspend_thres = 0,
  99                 .atch_cal_force_thres = 0x10,
 100                 .atch_cal_force_ratio = 0,
 101         },
 102         .multi_touch_cfg        = {
 103                 .ctrl           = 0x83,
 104                 .x_origin       = 0,
 105                 .y_origin       = 0,
 106                 .x_size         = 0x1b,
 107                 .y_size         = 0x2a,
 108                 .aks_cfg        = 0,
 109                 .burst_len      = 0x10,
 110                 .tch_det_thr    = 45,
 111                 .tch_det_int    = 0x3,
 112                 .orient         = 7,
 113                 .mrg_to         = 0x00,
 114                 .mov_hyst_init  = 0x05,
 115                 .mov_hyst_next  = 0x02,
 116                 .mov_filter     = 0x20,
 117                 .num_touch      = 0x01,
 118                 .merge_hyst     = 0x0A,
 119                 .merge_thresh   = 0x0A,
 120                 .amp_hyst       = 0x0A,
 121                 .x_res          = 0x0FFF,
 122                 .y_res          = 0x0FFF,
 123                 .x_low_clip     = 0x00,
 124                 .x_high_clip    = 0x00,
 125                 .y_low_clip     = 0x00,
 126                 .y_high_clip    = 0x00,
 127                 .x_edge_ctrl    = 0,
 128                 .x_edge_dist    = 0,
 129                 .y_edge_ctrl    = 0,
 130                 .y_edge_dist    = 0,
 131                 .jump_limit     = 0,
 132         },
 133         .comms_config_cfg = {
 134                 .ctrl           = 0,
 135                 .command        = 0,
 136         },
 137         .noise_suppression_cfg = {
 138                 .ctrl                   = 0,
 139                 .reserve1               = 0,
 140                 .reserve2               = 0,
 141                 .reserve3               = 0,
 142                 .reserve4               = 0,
 143                 .reserve5               = 0,
 144                 .reserve6               = 0,
 145                 .reserve7               = 0,
 146                 .noise_thres            = 0,
 147                 .reserve9               = 0,
 148                 .freq_hop_scale         = 0,
 149                 .burst_freq_0           = 0,
 150                 .burst_freq_1           = 0,
 151                 .burst_freq_2           = 0,
 152                 .burst_freq_3           = 0,
 153                 .burst_freq_4           = 0,
 154                 .reserve16              = 0,
 155         },
 156         .one_touch_gesture_proc_cfg = {
 157                 .ctrl                   = 0,
 158                 .num_gestures           = 0,
 159                 .gesture_enable         = 0,
 160                 .pres_proc              = 0,
 161                 .tap_time_out           = 0,
 162                 .flick_time_out         = 0,
 163                 .drag_time_out          = 0,
 164                 .short_press_time_out   = 0,
 165                 .long_press_time_out    = 0,
 166                 .repeat_press_time_out  = 0,
 167                 .flick_threshold        = 0,
 168                 .drag_threshold         = 0,
 169                 .tap_threshold          = 0,
 170                 .throw_threshold        = 0,
 171         },
 172         .self_test_cfg = {
 173                 .ctrl                   = 0,
 174                 .command                = 0,
 175                 .high_signal_limit_0    = 0,
 176                 .low_signal_limit_0     = 0,
 177                 .high_signal_limit_1    = 0,
 178                 .low_signal_limit_1     = 0,
 179                 .high_signal_limit_2    = 0,
 180                 .low_signal_limit_2     = 0,
 181         },
 182         .two_touch_gesture_proc_cfg = {
 183                 .ctrl                   = 0,
 184                 .num_gestures           = 0,
 185                 .reserve2               = 0,
 186                 .gesture_enable         = 0,
 187                 .rotate_threshold       = 0,
 188                 .zoom_threshold         = 0,
 189         },
 190         .cte_config_cfg = {
 191                 .ctrl                   = 0,
 192                 .command                = 0,
 193                 .reserve2               = 0,
 194                 .idle_gcaf_depth        = 16,
 195                 .active_gcaf_depth      = 16,
 196                 .voltage                = 60,
 197         },
 198         .gripsuppression_t40_cfg = {
 199                 .ctrl                   = 0,
 200                 .xlo_grip               = 0,
 201                 .xhi_grip               = 0,
 202                 .ylo_grip               = 0,
 203                 .yhi_grip               = 0,
 204         },
 205         .palm_suppression_cfg = {
 206                 .ctrl                   = 0,
 207                 .small_obj_thr          = 0,
 208                 .sig_spread_thr         = 0,
 209                 .large_obj_thr          = 0,
 210                 .distance_thr           = 0,
 211                 .sup_ext_to             = 0,
 212         },
 213         .spt_digitizer_cfg = {
 214                 .ctrl                   = 0,
 215                 .hid_idlerate           = 0,
 216                 .xlength                = 0,
 217                 .ylength                = 0,
 218         },
 219
 220         .vkeys                  = {
 221                 .count          = 0,
 222                 .keys           = NULL,
 223         },
 224 };
 225
 226 /* Portable P0 */
 227 struct qtouch_ts_platform_data stingray_touch_data_p0 = {
 228
 229         .flags          = (QTOUCH_USE_MULTITOUCH |
 230                            QTOUCH_CFG_BACKUPNV),
 231         .irqflags               = (IRQF_TRIGGER_LOW),
 232         .abs_min_x              = 0,
 233         .abs_max_x              = 4095,
 234         .abs_min_y              = 255,
 235         .abs_max_y              = 4058,
 236         .abs_min_p              = 0,
 237         .abs_max_p              = 255,
 238         .abs_min_w              = 0,
 239         .abs_max_w              = 15,
 240         .x_delta                = 400,
 241         .y_delta                = 250,
 242         .nv_checksum            = 0x6462cb,
 243         .fuzz_x                 = 0,
 244         .fuzz_y                 = 0,
 245         .fuzz_p                 = 2,
 246         .fuzz_w                 = 2,
 247         .boot_i2c_addr  = XMEGAT_BL_I2C_ADDR,
 248         .hw_reset               = stingray_touch_reset,
 249         .key_array = {
 250                 .cfg            = NULL,
 251                 .keys           = NULL,
 252                 .num_keys       = 0,
 253         },
 254         .touch_fw_cfg = {
 255                 .fw_name = "mXT1386_09_AA.bin",
 256                 .family_id = 0xA0,
 257                 .variant_id = 0x00,
 258                 .fw_version = 0x09,
 259                 .fw_build = 0xAA,
 260                 .boot_version = 0x20,
 261                 .base_fw_version = 0x00,
 262         },
 263         .power_cfg      = {
 264                 .idle_acq_int   = 0xff,
 265                 .active_acq_int = 0xff,
 266                 .active_idle_to = 0x00,
 267         },
 268         .acquire_cfg    = {
 269                 .charge_time    = 0x0A,
 270                 .reserve1       = 0,
 271                 .touch_drift    = 0x14,
 272                 .drift_susp     = 0x14,
 273                 .touch_autocal  = 0x00,
 274                 .reserve5       = 0,
 275                 .atch_cal_suspend_time  = 0,
 276                 .atch_cal_suspend_thres = 0,
 277                 .atch_cal_force_thres = 0x10,
 278                 .atch_cal_force_ratio = 0,
 279         },
 280         .multi_touch_cfg        = {
 281                 .ctrl           = 0x83,
 282                 .x_origin       = 0,
 283                 .y_origin       = 0,
 284                 .x_size         = 0x21,
 285                 .y_size         = 0x2a,
 286                 .aks_cfg        = 0,
 287                 .burst_len      = 0x10,
 288                 .tch_det_thr    = 45,
 289                 .tch_det_int    = 0x3,
 290                 .orient         = 1,
 291                 .mrg_to         = 0x00,
 292                 .mov_hyst_init  = 0x05,
 293                 .mov_hyst_next  = 0x02,
 294                 .mov_filter     = 0x20,
 295                 .num_touch      = 0x05,
 296                 .merge_hyst     = 0x0A,
 297                 .merge_thresh   = 0x0A,
 298                 .amp_hyst       = 0x0A,
 299                 .x_res          = 0x0FFF,
 300                 .y_res          = 0x0FFF,
 301                 .x_low_clip     = 0x00,
 302                 .x_high_clip    = 0x00,
 303                 .y_low_clip     = 0x00,
 304                 .y_high_clip    = 0x00,
 305                 .x_edge_ctrl    = 0,
 306                 .x_edge_dist    = 0,
 307                 .y_edge_ctrl    = 0,
 308                 .y_edge_dist    = 0,
 309                 .jump_limit     = 0,
 310                 .tch_thres_hyst = 0x09,
 311                 .xpitch         = 0,
 312                 .ypitch         = 0,
 313         },
 314         .comms_config_cfg = {
 315                 .ctrl           = 0,
 316                 .command        = 0,
 317         },
 318         .noise_suppression_cfg = {
 319                 .ctrl                   = 0,
 320                 .reserve1               = 0,
 321                 .reserve2               = 0,
 322                 .reserve3               = 0,
 323                 .reserve4               = 0,
 324                 .reserve5               = 0,
 325                 .reserve6               = 0,
 326                 .reserve7               = 0,
 327                 .noise_thres            = 0,
 328                 .reserve9               = 0,
 329                 .freq_hop_scale         = 0,
 330                 .burst_freq_0           = 0,
 331                 .burst_freq_1           = 0,
 332                 .burst_freq_2           = 0,
 333                 .burst_freq_3           = 0,
 334                 .burst_freq_4           = 0,
 335                 .reserve16              = 0,
 336         },
 337         .one_touch_gesture_proc_cfg = {
 338                 .ctrl                   = 0,
 339                 .num_gestures           = 0,
 340                 .gesture_enable         = 0,
 341                 .pres_proc              = 0,
 342                 .tap_time_out           = 0,
 343                 .flick_time_out         = 0,
 344                 .drag_time_out          = 0,
 345                 .short_press_time_out   = 0,
 346                 .long_press_time_out    = 0,
 347                 .repeat_press_time_out  = 0,
 348                 .flick_threshold        = 0,
 349                 .drag_threshold         = 0,
 350                 .tap_threshold          = 0,
 351                 .throw_threshold        = 0,
 352         },
 353         .self_test_cfg = {
 354                 .ctrl                   = 0,
 355                 .command                = 0,
 356                 .high_signal_limit_0    = 0,
 357                 .low_signal_limit_0     = 0,
 358                 .high_signal_limit_1    = 0,
 359                 .low_signal_limit_1     = 0,
 360                 .high_signal_limit_2    = 0,
 361                 .low_signal_limit_2     = 0,
 362         },
 363         .two_touch_gesture_proc_cfg = {
 364                 .ctrl                   = 0,
 365                 .num_gestures           = 0,
 366                 .reserve2               = 0,
 367                 .gesture_enable         = 0,
 368                 .rotate_threshold       = 0,
 369                 .zoom_threshold         = 0,
 370         },
 371         .cte_config_cfg = {
 372                 .ctrl                   = 0,
 373                 .command                = 0,
 374                 .reserve2               = 0,
 375                 .idle_gcaf_depth        = 16,
 376                 .active_gcaf_depth      = 16,
 377                 .voltage                = 60,
 378         },
 379         .gripsuppression_t40_cfg = {
 380                 .ctrl                   = 0,
 381                 .xlo_grip               = 0,
 382                 .xhi_grip               = 0,
 383                 .ylo_grip               = 0,
 384                 .yhi_grip               = 0,
 385         },
 386         .palm_suppression_cfg = {
 387                 .ctrl                   = 0,
 388                 .small_obj_thr          = 0,
 389                 .sig_spread_thr         = 0,
 390                 .large_obj_thr          = 0,
 391                 .distance_thr           = 0,
 392                 .sup_ext_to             = 0,
 393         },
 394         .spt_digitizer_cfg = {
 395                 .ctrl                   = 0,
 396                 .hid_idlerate           = 0,
 397                 .xlength                = 0,
 398                 .ylength                = 0,
 399         },
 400
 401         .vkeys                  = {
 402                 .count          = 0,
 403                 .keys           = NULL,
 404         },
 405 };
 406
 407 /* Portable P1 and P2 */
 408 struct qtouch_ts_platform_data stingray_touch_data_p1p2 = {
 409
 410         .flags          = (QTOUCH_USE_MULTITOUCH |
 411                            QTOUCH_CFG_BACKUPNV),
 412         .irqflags               = (IRQF_TRIGGER_LOW),
 413         .abs_min_x              = 0,
 414         .abs_max_x              = 4095,
 415         .abs_min_y              = 0,
 416         .abs_max_y              = 4095,
 417         .abs_min_p              = 0,
 418         .abs_max_p              = 255,
 419         .abs_min_w              = 0,
 420         .abs_max_w              = 15,
 421         .x_delta                = 400,
 422         .y_delta                = 250,
 423         .nv_checksum            = 0x6462cb,
 424         .fuzz_x                 = 0,
 425         .fuzz_y                 = 0,
 426         .fuzz_p                 = 2,
 427         .fuzz_w                 = 2,
 428         .boot_i2c_addr  = XMEGAT_BL_I2C_ADDR,
 429         .hw_reset               = stingray_touch_reset,
 430         .key_array = {
 431                 .cfg            = NULL,
 432                 .keys           = NULL,
 433                 .num_keys       = 0,
 434         },
 435         .touch_fw_cfg = {
 436                 .fw_name = "mXT1386_09_AA.bin",
 437                 .family_id = 0xA0,
 438                 .variant_id = 0x00,
 439                 .fw_version = 0x09,
 440                 .fw_build = 0xAA,
 441                 .boot_version = 0x20,
 442                 .base_fw_version = 0x00,
 443         },
 444         .power_cfg      = {
 445                 .idle_acq_int   = 0xff,
 446                 .active_acq_int = 0xff,
 447                 .active_idle_to = 0x00,
 448         },
 449         .acquire_cfg    = {
 450                 .charge_time    = 0x0A,
 451                 .reserve1       = 0,
 452                 .touch_drift    = 0x14,
 453                 .drift_susp     = 0x14,
 454                 .touch_autocal  = 0x00,
 455                 .reserve5       = 0,
 456                 .atch_cal_suspend_time  = 0,
 457                 .atch_cal_suspend_thres = 0,
 458                 .atch_cal_force_thres = 0x10,
 459                 .atch_cal_force_ratio = 0,
 460         },
 461         .multi_touch_cfg        = {
 462                 .ctrl           = 0x83,
 463                 .x_origin       = 0,
 464                 .y_origin       = 0,
 465                 .x_size         = 0x21,
 466                 .y_size         = 0x2a,
 467                 .aks_cfg        = 0,
 468                 .burst_len      = 0x10,
 469                 .tch_det_thr    = 45,
 470                 .tch_det_int    = 0x3,
 471                 .orient         = 1,
 472                 .mrg_to         = 0x00,
 473                 .mov_hyst_init  = 0x05,
 474                 .mov_hyst_next  = 0x02,
 475                 .mov_filter     = 0x20,
 476                 .num_touch      = 0x05,
 477                 .merge_hyst     = 0x0A,
 478                 .merge_thresh   = 0x0A,
 479                 .amp_hyst       = 0x0A,
 480                 .x_res          = 0x0FFF,
 481                 .y_res          = 0x0FFF,
 482                 .x_low_clip     = 0x00,
 483                 .x_high_clip    = 0x00,
 484                 .y_low_clip     = 0x00,
 485                 .y_high_clip    = 0x00,
 486                 .x_edge_ctrl    = 0,
 487                 .x_edge_dist    = 0,
 488                 .y_edge_ctrl    = 0,
 489                 .y_edge_dist    = 0,
 490                 .jump_limit     = 0,
 491                 .tch_thres_hyst = 0x09,
 492                 .xpitch         = 0,
 493                 .ypitch         = 0,
 494         },
 495         .comms_config_cfg = {
 496                 .ctrl           = 0,
 497                 .command        = 0,
 498         },
 499         .noise_suppression_cfg = {
 500                 .ctrl                   = 0,
 501                 .reserve1               = 0,
 502                 .reserve2               = 0,
 503                 .reserve3               = 0,
 504                 .reserve4               = 0,
 505                 .reserve5               = 0,
 506                 .reserve6               = 0,
 507                 .reserve7               = 0,
 508                 .noise_thres            = 0,
 509                 .reserve9               = 0,
 510                 .freq_hop_scale         = 0,
 511                 .burst_freq_0           = 0,
 512                 .burst_freq_1           = 0,
 513                 .burst_freq_2           = 0,
 514                 .burst_freq_3           = 0,
 515                 .burst_freq_4           = 0,
 516                 .reserve16              = 0,
 517         },
 518         .one_touch_gesture_proc_cfg = {
 519                 .ctrl                   = 0,
 520                 .num_gestures           = 0,
 521                 .gesture_enable         = 0,
 522                 .pres_proc              = 0,
 523                 .tap_time_out           = 0,
 524                 .flick_time_out         = 0,
 525                 .drag_time_out          = 0,
 526                 .short_press_time_out   = 0,
 527                 .long_press_time_out    = 0,
 528                 .repeat_press_time_out  = 0,
 529                 .flick_threshold        = 0,
 530                 .drag_threshold         = 0,
 531                 .tap_threshold          = 0,
 532                 .throw_threshold        = 0,
 533         },
 534         .self_test_cfg = {
 535                 .ctrl                   = 0,
 536                 .command                = 0,
 537                 .high_signal_limit_0    = 0,
 538                 .low_signal_limit_0     = 0,
 539                 .high_signal_limit_1    = 0,
 540                 .low_signal_limit_1     = 0,
 541                 .high_signal_limit_2    = 0,
 542                 .low_signal_limit_2     = 0,
 543         },
 544         .two_touch_gesture_proc_cfg = {
 545                 .ctrl                   = 0,
 546                 .num_gestures           = 0,
 547                 .reserve2               = 0,
 548                 .gesture_enable         = 0,
 549                 .rotate_threshold       = 0,
 550                 .zoom_threshold         = 0,
 551         },
 552         .cte_config_cfg = {
 553                 .ctrl                   = 0,
 554                 .command                = 0,
 555                 .reserve2               = 0,
 556                 .idle_gcaf_depth        = 16,
 557                 .active_gcaf_depth      = 16,
 558                 .voltage                = 60,
 559         },
 560         .gripsuppression_t40_cfg = {
 561                 .ctrl                   = 0,
 562                 .xlo_grip               = 0,
 563                 .xhi_grip               = 0,
 564                 .ylo_grip               = 0,
 565                 .yhi_grip               = 0,
 566                 },
 567         .palm_suppression_cfg = {
 568                 .ctrl                   = 0,
 569                 .small_obj_thr          = 0,
 570                 .sig_spread_thr         = 0,
 571                 .large_obj_thr          = 0,
 572                 .distance_thr           = 0,
 573                 .sup_ext_to             = 0,
 574         },
 575         .spt_digitizer_cfg = {
 576                 .ctrl                   = 0,
 577                 .hid_idlerate           = 0,
 578                 .xlength                = 0,
 579                 .ylength                = 0,
 580         },
 581
 582         .vkeys                  = {
 583                 .count          = 0,
 584                 .keys           = NULL,
 585         },
 586 };
 587
 588 static struct i2c_board_info __initdata stingray_i2c_bus1_touch_info[] = {
 589         {
 590                 I2C_BOARD_INFO(QTOUCH_TS_NAME, 0x5B),
 591                 .irq = TEGRA_GPIO_TO_IRQ(STINGRAY_TOUCH_INT_N_GPIO),
 592         },
 593 };
 594
 595 int __init stingray_touch_init(void)
 596 {
 597         tegra_gpio_enable(STINGRAY_TOUCH_INT_N_GPIO);
 598         gpio_request(STINGRAY_TOUCH_INT_N_GPIO, "touch_irq");
 599         gpio_direction_input(STINGRAY_TOUCH_INT_N_GPIO);
 600
 601         tegra_gpio_enable(STINGRAY_TOUCH_WAKE_N_GPIO);
 602         gpio_request(STINGRAY_TOUCH_WAKE_N_GPIO, "touch_wake");
 603         gpio_direction_output(STINGRAY_TOUCH_WAKE_N_GPIO, 0);
 604
 605         tegra_gpio_enable(STINGRAY_TOUCH_RESET_N_GPIO);
 606         gpio_request(STINGRAY_TOUCH_RESET_N_GPIO, "touch_reset");
 607         gpio_direction_output(STINGRAY_TOUCH_RESET_N_GPIO, 1);
 608
 609         if ((stingray_revision() == STINGRAY_REVISION_P1) ||
 610                 (stingray_revision() == STINGRAY_REVISION_P2))
 611                 stingray_i2c_bus1_touch_info[0].platform_data = &stingray_touch_data_p1p2;
 612         else if (stingray_revision() == STINGRAY_REVISION_P0)
 613                 stingray_i2c_bus1_touch_info[0].platform_data = &stingray_touch_data_p0;
 614         else
 615                 stingray_i2c_bus1_touch_info[0].platform_data = &stingray_touch_data_m1;
 616
 617         i2c_register_board_info(0, stingray_i2c_bus1_touch_info, 1);
 618
 619         return 0;
 620 }