drivers/mfd/rtl8411.c

   1 /* Driver for Realtek PCI-Express card reader
   2  *
   3  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2, or (at your option) any
   8  * later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author:
  19  *   Wei WANG <wei_wang@realsil.com.cn>
  20  *   Roger Tseng <rogerable@realtek.com>
  21  */
  22
  23 #include <linux/module.h>
  24 #include <linux/bitops.h>
  25 #include <linux/delay.h>
  26 #include <linux/mfd/rtsx_pci.h>
  27
  28 #include "rtsx_pcr.h"
  29
  30 static u8 rtl8411_get_ic_version(struct rtsx_pcr *pcr)
  31 {
  32         u8 val;
  33
  34         rtsx_pci_read_register(pcr, SYS_VER, &val);
  35         return val & 0x0F;
  36 }
  37
  38 static int rtl8411b_is_qfn48(struct rtsx_pcr *pcr)
  39 {
  40         u8 val = 0;
  41
  42         rtsx_pci_read_register(pcr, RTL8411B_PACKAGE_MODE, &val);
  43
  44         if (val & 0x2)
  45                 return 1;
  46         else
  47                 return 0;
  48 }
  49
  50 static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr)
  51 {
  52         u32 reg1;
  53         u8 reg3;
  54
  55         rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg1);
  56         dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1);
  57
  58         if (!rtsx_vendor_setting_valid(reg1))
  59                 return;
  60
  61         pcr->aspm_en = rtsx_reg_to_aspm(reg1);
  62         pcr->sd30_drive_sel_1v8 =
  63                 map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg1));
  64         pcr->card_drive_sel &= 0x3F;
  65         pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg1);
  66
  67         rtsx_pci_read_config_byte(pcr, PCR_SETTING_REG3, &reg3);
  68         dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3);
  69         pcr->sd30_drive_sel_3v3 = rtl8411_reg_to_sd30_drive_sel_3v3(reg3);
  70 }
  71
  72 static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr)
  73 {
  74         u32 reg;
  75
  76         rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
  77         dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
  78
  79         if (!rtsx_vendor_setting_valid(reg))
  80                 return;
  81
  82         pcr->aspm_en = rtsx_reg_to_aspm(reg);
  83         pcr->sd30_drive_sel_1v8 =
  84                 map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
  85         pcr->sd30_drive_sel_3v3 =
  86                 map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
  87 }
  88
  89 static void rtl8411_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
  90 {
  91         rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
  92 }
  93
  94 static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr)
  95 {
  96         rtsx_pci_init_cmd(pcr);
  97
  98         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
  99                         0xFF, pcr->sd30_drive_sel_3v3);
 100         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
 101                         CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
 102
 103         return rtsx_pci_send_cmd(pcr, 100);
 104 }
 105
 106 static int rtl8411b_extra_init_hw(struct rtsx_pcr *pcr)
 107 {
 108         rtsx_pci_init_cmd(pcr);
 109
 110         if (rtl8411b_is_qfn48(pcr))
 111                 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
 112                                 CARD_PULL_CTL3, 0xFF, 0xF5);
 113         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
 114                         0xFF, pcr->sd30_drive_sel_3v3);
 115         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
 116                         CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
 117         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, FUNC_FORCE_CTL,
 118                         0x06, 0x00);
 119
 120         return rtsx_pci_send_cmd(pcr, 100);
 121 }
 122
 123 static int rtl8411_turn_on_led(struct rtsx_pcr *pcr)
 124 {
 125         return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x00);
 126 }
 127
 128 static int rtl8411_turn_off_led(struct rtsx_pcr *pcr)
 129 {
 130         return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x01);
 131 }
 132
 133 static int rtl8411_enable_auto_blink(struct rtsx_pcr *pcr)
 134 {
 135         return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0xFF, 0x0D);
 136 }
 137
 138 static int rtl8411_disable_auto_blink(struct rtsx_pcr *pcr)
 139 {
 140         return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0x08, 0x00);
 141 }
 142
 143 static int rtl8411_card_power_on(struct rtsx_pcr *pcr, int card)
 144 {
 145         int err;
 146
 147         rtsx_pci_init_cmd(pcr);
 148         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
 149                         BPP_POWER_MASK, BPP_POWER_5_PERCENT_ON);
 150         rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_CTL,
 151                         BPP_LDO_POWB, BPP_LDO_SUSPEND);
 152         err = rtsx_pci_send_cmd(pcr, 100);
 153         if (err < 0)
 154                 return err;
 155
 156         /* To avoid too large in-rush current */
 157         udelay(150);
 158
 159         err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
 160                         BPP_POWER_MASK, BPP_POWER_10_PERCENT_ON);
 161         if (err < 0)
 162                 return err;
 163
 164         udelay(150);
 165
 166         err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
 167                         BPP_POWER_MASK, BPP_POWER_15_PERCENT_ON);
 168         if (err < 0)
 169                 return err;
 170
 171         udelay(150);
 172
 173         err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
 174                         BPP_POWER_MASK, BPP_POWER_ON);
 175         if (err < 0)
 176                 return err;
 177
 178         return rtsx_pci_write_register(pcr, LDO_CTL, BPP_LDO_POWB, BPP_LDO_ON);
 179 }
 180
 181 static int rtl8411_card_power_off(struct rtsx_pcr *pcr, int card)
 182 {
 183         int err;
 184
 185         err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
 186                         BPP_POWER_MASK, BPP_POWER_OFF);
 187         if (err < 0)
 188                 return err;
 189
 190         return rtsx_pci_write_register(pcr, LDO_CTL,
 191                         BPP_LDO_POWB, BPP_LDO_SUSPEND);
 192 }
 193
 194 static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
 195 {
 196         u8 mask, val;
 197         int err;
 198
 199         mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK;
 200         if (voltage == OUTPUT_3V3) {
 201                 err = rtsx_pci_write_register(pcr,
 202                                 SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
 203                 if (err < 0)
 204                         return err;
 205                 val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3;
 206         } else if (voltage == OUTPUT_1V8) {
 207                 err = rtsx_pci_write_register(pcr,
 208                                 SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
 209                 if (err < 0)
 210                         return err;
 211                 val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8;
 212         } else {
 213                 return -EINVAL;
 214         }
 215
 216         return rtsx_pci_write_register(pcr, LDO_CTL, mask, val);
 217 }
 218
 219 static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr)
 220 {
 221         unsigned int card_exist;
 222
 223         card_exist = rtsx_pci_readl(pcr, RTSX_BIPR);
 224         card_exist &= CARD_EXIST;
 225         if (!card_exist) {
 226                 /* Enable card CD */
 227                 rtsx_pci_write_register(pcr, CD_PAD_CTL,
 228                                 CD_DISABLE_MASK, CD_ENABLE);
 229                 /* Enable card interrupt */
 230                 rtsx_pci_write_register(pcr, EFUSE_CONTENT, 0xe0, 0x00);
 231                 return 0;
 232         }
 233
 234         if (hweight32(card_exist) > 1) {
 235                 rtsx_pci_write_register(pcr, CARD_PWR_CTL,
 236                                 BPP_POWER_MASK, BPP_POWER_5_PERCENT_ON);
 237                 msleep(100);
 238
 239                 card_exist = rtsx_pci_readl(pcr, RTSX_BIPR);
 240                 if (card_exist & MS_EXIST)
 241                         card_exist = MS_EXIST;
 242                 else if (card_exist & SD_EXIST)
 243                         card_exist = SD_EXIST;
 244                 else
 245                         card_exist = 0;
 246
 247                 rtsx_pci_write_register(pcr, CARD_PWR_CTL,
 248                                 BPP_POWER_MASK, BPP_POWER_OFF);
 249
 250                 dev_dbg(&(pcr->pci->dev),
 251                                 "After CD deglitch, card_exist = 0x%x\n",
 252                                 card_exist);
 253         }
 254
 255         if (card_exist & MS_EXIST) {
 256                 /* Disable SD interrupt */
 257                 rtsx_pci_write_register(pcr, EFUSE_CONTENT, 0xe0, 0x40);
 258                 rtsx_pci_write_register(pcr, CD_PAD_CTL,
 259                                 CD_DISABLE_MASK, MS_CD_EN_ONLY);
 260         } else if (card_exist & SD_EXIST) {
 261                 /* Disable MS interrupt */
 262                 rtsx_pci_write_register(pcr, EFUSE_CONTENT, 0xe0, 0x80);
 263                 rtsx_pci_write_register(pcr, CD_PAD_CTL,
 264                                 CD_DISABLE_MASK, SD_CD_EN_ONLY);
 265         }
 266
 267         return card_exist;
 268 }
 269
 270 static int rtl8411_conv_clk_and_div_n(int input, int dir)
 271 {
 272         int output;
 273
 274         if (dir == CLK_TO_DIV_N)
 275                 output = input * 4 / 5 - 2;
 276         else
 277                 output = (input + 2) * 5 / 4;
 278
 279         return output;
 280 }
 281
 282 static const struct pcr_ops rtl8411_pcr_ops = {
 283         .fetch_vendor_settings = rtl8411_fetch_vendor_settings,
 284         .extra_init_hw = rtl8411_extra_init_hw,
 285         .optimize_phy = NULL,
 286         .turn_on_led = rtl8411_turn_on_led,
 287         .turn_off_led = rtl8411_turn_off_led,
 288         .enable_auto_blink = rtl8411_enable_auto_blink,
 289         .disable_auto_blink = rtl8411_disable_auto_blink,
 290         .card_power_on = rtl8411_card_power_on,
 291         .card_power_off = rtl8411_card_power_off,
 292         .switch_output_voltage = rtl8411_switch_output_voltage,
 293         .cd_deglitch = rtl8411_cd_deglitch,
 294         .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
 295         .force_power_down = rtl8411_force_power_down,
 296 };
 297
 298 static const struct pcr_ops rtl8411b_pcr_ops = {
 299         .fetch_vendor_settings = rtl8411b_fetch_vendor_settings,
 300         .extra_init_hw = rtl8411b_extra_init_hw,
 301         .optimize_phy = NULL,
 302         .turn_on_led = rtl8411_turn_on_led,
 303         .turn_off_led = rtl8411_turn_off_led,
 304         .enable_auto_blink = rtl8411_enable_auto_blink,
 305         .disable_auto_blink = rtl8411_disable_auto_blink,
 306         .card_power_on = rtl8411_card_power_on,
 307         .card_power_off = rtl8411_card_power_off,
 308         .switch_output_voltage = rtl8411_switch_output_voltage,
 309         .cd_deglitch = rtl8411_cd_deglitch,
 310         .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
 311         .force_power_down = rtl8411_force_power_down,
 312 };
 313
 314 /* SD Pull Control Enable:
 315  *     SD_DAT[3:0] ==> pull up
 316  *     SD_CD       ==> pull up
 317  *     SD_WP       ==> pull up
 318  *     SD_CMD      ==> pull up
 319  *     SD_CLK      ==> pull down
 320  */
 321 static const u32 rtl8411_sd_pull_ctl_enable_tbl[] = {
 322         RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA),
 323         RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
 324         RTSX_REG_PAIR(CARD_PULL_CTL3, 0xA9),
 325         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09),
 326         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x09),
 327         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
 328         0,
 329 };
 330
 331 /* SD Pull Control Disable:
 332  *     SD_DAT[3:0] ==> pull down
 333  *     SD_CD       ==> pull up
 334  *     SD_WP       ==> pull down
 335  *     SD_CMD      ==> pull down
 336  *     SD_CLK      ==> pull down
 337  */
 338 static const u32 rtl8411_sd_pull_ctl_disable_tbl[] = {
 339         RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
 340         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 341         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x95),
 342         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09),
 343         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05),
 344         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
 345         0,
 346 };
 347
 348 /* MS Pull Control Enable:
 349  *     MS CD       ==> pull up
 350  *     others      ==> pull down
 351  */
 352 static const u32 rtl8411_ms_pull_ctl_enable_tbl[] = {
 353         RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
 354         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 355         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x95),
 356         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x05),
 357         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05),
 358         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
 359         0,
 360 };
 361
 362 /* MS Pull Control Disable:
 363  *     MS CD       ==> pull up
 364  *     others      ==> pull down
 365  */
 366 static const u32 rtl8411_ms_pull_ctl_disable_tbl[] = {
 367         RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
 368         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 369         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x95),
 370         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09),
 371         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05),
 372         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
 373         0,
 374 };
 375
 376 static const u32 rtl8411b_qfn64_sd_pull_ctl_enable_tbl[] = {
 377         RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA),
 378         RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
 379         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x09 | 0xD0),
 380         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09 | 0x50),
 381         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50),
 382         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11),
 383         0,
 384 };
 385
 386 static const u32 rtl8411b_qfn48_sd_pull_ctl_enable_tbl[] = {
 387         RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
 388         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x69 | 0x90),
 389         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x08 | 0x11),
 390         0,
 391 };
 392
 393 static const u32 rtl8411b_qfn64_sd_pull_ctl_disable_tbl[] = {
 394         RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
 395         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 396         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x05 | 0xD0),
 397         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09 | 0x50),
 398         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50),
 399         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11),
 400         0,
 401 };
 402
 403 static const u32 rtl8411b_qfn48_sd_pull_ctl_disable_tbl[] = {
 404         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 405         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x65 | 0x90),
 406         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11),
 407         0,
 408 };
 409
 410 static const u32 rtl8411b_qfn64_ms_pull_ctl_enable_tbl[] = {
 411         RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
 412         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 413         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x05 | 0xD0),
 414         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x05 | 0x50),
 415         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50),
 416         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11),
 417         0,
 418 };
 419
 420 static const u32 rtl8411b_qfn48_ms_pull_ctl_enable_tbl[] = {
 421         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 422         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x65 | 0x90),
 423         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11),
 424         0,
 425 };
 426
 427 static const u32 rtl8411b_qfn64_ms_pull_ctl_disable_tbl[] = {
 428         RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
 429         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 430         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x05 | 0xD0),
 431         RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09 | 0x50),
 432         RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50),
 433         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11),
 434         0,
 435 };
 436
 437 static const u32 rtl8411b_qfn48_ms_pull_ctl_disable_tbl[] = {
 438         RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
 439         RTSX_REG_PAIR(CARD_PULL_CTL3, 0x65 | 0x90),
 440         RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11),
 441         0,
 442 };
 443
 444 void rtl8411_init_params(struct rtsx_pcr *pcr)
 445 {
 446         pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
 447         pcr->num_slots = 2;
 448         pcr->ops = &rtl8411_pcr_ops;
 449
 450         pcr->flags = 0;
 451         pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
 452         pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
 453         pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
 454         pcr->aspm_en = ASPM_L1_EN;
 455         pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
 456         pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
 457
 458         pcr->ic_version = rtl8411_get_ic_version(pcr);
 459         pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
 460         pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;
 461         pcr->ms_pull_ctl_enable_tbl = rtl8411_ms_pull_ctl_enable_tbl;
 462         pcr->ms_pull_ctl_disable_tbl = rtl8411_ms_pull_ctl_disable_tbl;
 463 }
 464
 465 void rtl8411b_init_params(struct rtsx_pcr *pcr)
 466 {
 467         pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
 468         pcr->num_slots = 2;
 469         pcr->ops = &rtl8411b_pcr_ops;
 470
 471         pcr->flags = 0;
 472         pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
 473         pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
 474         pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
 475         pcr->aspm_en = ASPM_L1_EN;
 476         pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
 477         pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
 478
 479         pcr->ic_version = rtl8411_get_ic_version(pcr);
 480
 481         if (rtl8411b_is_qfn48(pcr)) {
 482                 pcr->sd_pull_ctl_enable_tbl =
 483                         rtl8411b_qfn48_sd_pull_ctl_enable_tbl;
 484                 pcr->sd_pull_ctl_disable_tbl =
 485                         rtl8411b_qfn48_sd_pull_ctl_disable_tbl;
 486                 pcr->ms_pull_ctl_enable_tbl =
 487                         rtl8411b_qfn48_ms_pull_ctl_enable_tbl;
 488                 pcr->ms_pull_ctl_disable_tbl =
 489                         rtl8411b_qfn48_ms_pull_ctl_disable_tbl;
 490         } else {
 491                 pcr->sd_pull_ctl_enable_tbl =
 492                         rtl8411b_qfn64_sd_pull_ctl_enable_tbl;
 493                 pcr->sd_pull_ctl_disable_tbl =
 494                         rtl8411b_qfn64_sd_pull_ctl_disable_tbl;
 495                 pcr->ms_pull_ctl_enable_tbl =
 496                         rtl8411b_qfn64_ms_pull_ctl_enable_tbl;
 497                 pcr->ms_pull_ctl_disable_tbl =
 498                         rtl8411b_qfn64_ms_pull_ctl_disable_tbl;
 499         }
 500 }