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 rts5209_fetch_vendor_settings()
34 			pcr->flags |= PCR_MS_PMOS;  in rts5209_fetch_vendor_settings()
35 		pcr->aspm_en = rts5209_reg_to_aspm(reg);  in rts5209_fetch_vendor_settings()
42 		pcr->sd30_drive_sel_1v8 =  in rts5209_fetch_vendor_settings()
44 		pcr->sd30_drive_sel_3v3 =  in rts5209_fetch_vendor_settings()
46 		pcr->card_drive_sel = rts5209_reg_to_card_drive_sel(reg);  in rts5209_fetch_vendor_settings()
69 			0xFF, pcr->sd30_drive_sel_3v3);  in rts5209_extra_init_hw()
108 	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {  in rts5209_card_power_on()
123 	/* To avoid too large in-rush current */  in rts5209_card_power_on()
140 	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {  in rts5209_card_power_off()
159 				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);  in rts5209_switch_output_voltage()
167 				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);  in rts5209_switch_output_voltage()
174 		return -EINVAL;  in rts5209_switch_output_voltage()
196 /* SD Pull Control Enable:
197  *     SD_DAT[3:0] ==> pull up
198  *     SD_CD       ==> pull up
199  *     SD_WP       ==> pull up
200  *     SD_CMD      ==> pull up
201  *     SD_CLK      ==> pull down
210 /* SD Pull Control Disable:
211  *     SD_DAT[3:0] ==> pull down
212  *     SD_CD       ==> pull up
213  *     SD_WP       ==> pull down
214  *     SD_CMD      ==> pull down
215  *     SD_CLK      ==> pull down
224 /* MS Pull Control Enable:
225  *     MS CD       ==> pull up
226  *     others      ==> pull down
235 /* MS Pull Control Disable:
236  *     MS CD       ==> pull up
237  *     others      ==> pull down
248 	pcr->extra_caps = EXTRA_CAPS_SD_SDR50 |  in rts5209_init_params()
250 	pcr->num_slots = 2;  in rts5209_init_params()
251 	pcr->ops = &rts5209_pcr_ops;  in rts5209_init_params()
253 	pcr->flags = 0;  in rts5209_init_params()
254 	pcr->card_drive_sel = RTS5209_CARD_DRIVE_DEFAULT;  in rts5209_init_params()
255 	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;  in rts5209_init_params()
256 	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;  in rts5209_init_params()
257 	pcr->aspm_en = ASPM_L1_EN;  in rts5209_init_params()
258 	pcr->aspm_mode = ASPM_MODE_CFG;  in rts5209_init_params()
259 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 16);  in rts5209_init_params()
260 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);  in rts5209_init_params()
262 	pcr->ic_version = rts5209_get_ic_version(pcr);  in rts5209_init_params()
263 	pcr->sd_pull_ctl_enable_tbl = rts5209_sd_pull_ctl_enable_tbl;  in rts5209_init_params()
264 	pcr->sd_pull_ctl_disable_tbl = rts5209_sd_pull_ctl_disable_tbl;  in rts5209_init_params()
265 	pcr->ms_pull_ctl_enable_tbl = rts5209_ms_pull_ctl_enable_tbl;  in rts5209_init_params()
266 	pcr->ms_pull_ctl_disable_tbl = rts5209_ms_pull_ctl_disable_tbl;  in rts5209_init_params()