1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Driver for Realtek PCI-Express card reader
4  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
26 	struct pci_dev *pdev = pcr->pci;  in rts5229_fetch_vendor_settings()
35 	pcr->aspm_en = rtsx_reg_to_aspm(reg);  in rts5229_fetch_vendor_settings()
36 	pcr->sd30_drive_sel_1v8 =  in rts5229_fetch_vendor_settings()
38 	pcr->card_drive_sel &= 0x3F;  in rts5229_fetch_vendor_settings()
39 	pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);  in rts5229_fetch_vendor_settings()
43 	pcr->sd30_drive_sel_3v3 =  in rts5229_fetch_vendor_settings()
69 			0xFF, pcr->sd30_drive_sel_3v3);  in rts5229_extra_init_hw()
113 	/* To avoid too large in-rush current */  in rts5229_card_power_on()
141 				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);  in rts5229_switch_output_voltage()
149 				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);  in rts5229_switch_output_voltage()
156 		return -EINVAL;  in rts5229_switch_output_voltage()
178 /* SD Pull Control Enable:
179  *     SD_DAT[3:0] ==> pull up
180  *     SD_CD       ==> pull up
181  *     SD_WP       ==> pull up
182  *     SD_CMD      ==> pull up
183  *     SD_CLK      ==> pull down
198 /* SD Pull Control Disable:
199  *     SD_DAT[3:0] ==> pull down
200  *     SD_CD       ==> pull up
201  *     SD_WP       ==> pull down
202  *     SD_CMD      ==> pull down
203  *     SD_CLK      ==> pull down
218 /* MS Pull Control Enable:
219  *     MS CD       ==> pull up
220  *     others      ==> pull down
228 /* MS Pull Control Disable:
229  *     MS CD       ==> pull up
230  *     others      ==> pull down
240 	pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;  in rts5229_init_params()
241 	pcr->num_slots = 2;  in rts5229_init_params()
242 	pcr->ops = &rts5229_pcr_ops;  in rts5229_init_params()
244 	pcr->flags = 0;  in rts5229_init_params()
245 	pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;  in rts5229_init_params()
246 	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;  in rts5229_init_params()
247 	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;  in rts5229_init_params()
248 	pcr->aspm_en = ASPM_L1_EN;  in rts5229_init_params()
249 	pcr->aspm_mode = ASPM_MODE_CFG;  in rts5229_init_params()
250 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15);  in rts5229_init_params()
251 	pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 6, 6);  in rts5229_init_params()
253 	pcr->ic_version = rts5229_get_ic_version(pcr);  in rts5229_init_params()
254 	if (pcr->ic_version == IC_VER_C) {  in rts5229_init_params()
255 		pcr->sd_pull_ctl_enable_tbl = rts5229_sd_pull_ctl_enable_tbl2;  in rts5229_init_params()
256 		pcr->sd_pull_ctl_disable_tbl = rts5229_sd_pull_ctl_disable_tbl2;  in rts5229_init_params()
258 		pcr->sd_pull_ctl_enable_tbl = rts5229_sd_pull_ctl_enable_tbl1;  in rts5229_init_params()
259 		pcr->sd_pull_ctl_disable_tbl = rts5229_sd_pull_ctl_disable_tbl1;  in rts5229_init_params()
261 	pcr->ms_pull_ctl_enable_tbl = rts5229_ms_pull_ctl_enable_tbl;  in rts5229_init_params()
262 	pcr->ms_pull_ctl_disable_tbl = rts5229_ms_pull_ctl_disable_tbl;  in rts5229_init_params()