[deliverable/linux.git] / drivers / mfd / rts5209.c

/* Driver for Realtek PCI-Express card reader
 *
 * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 * Author:
 *   Wei WANG <wei_wang@realsil.com.cn>
 *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
 */

#include <linux/module.h>
#include <linux/delay.h>
#include <linux/mfd/rtsx_pci.h>

#include "rtsx_pcr.h"

static u8 rts5209_get_ic_version(struct rtsx_pcr *pcr)
{
	u8 val;

	val = rtsx_pci_readb(pcr, 0x1C);
	return val & 0x0F;
}

static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
{
	u32 reg;

	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);

	if (rts5209_vendor_setting1_valid(reg)) {
		if (rts5209_reg_check_ms_pmos(reg))
			pcr->flags |= PCR_MS_PMOS;
		pcr->aspm_en = rts5209_reg_to_aspm(reg);
	}

	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);

	if (rts5209_vendor_setting2_valid(reg)) {
		pcr->sd30_drive_sel_1v8 =
			rts5209_reg_to_sd30_drive_sel_1v8(reg);
		pcr->sd30_drive_sel_3v3 =
			rts5209_reg_to_sd30_drive_sel_3v3(reg);
		pcr->card_drive_sel = rts5209_reg_to_card_drive_sel(reg);
	}
}

static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
{
	rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
}

static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
{
	rtsx_pci_init_cmd(pcr);

	/* Turn off LED */
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
	/* Reset ASPM state to default value */
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
	/* Force CLKREQ# PIN to drive 0 to request clock */
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
	/* Configure GPIO as output */
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
	/* Configure driving */
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
			0xFF, pcr->sd30_drive_sel_3v3);

	return rtsx_pci_send_cmd(pcr, 100);
}

static int rts5209_optimize_phy(struct rtsx_pcr *pcr)
{
	return rtsx_pci_write_phy_register(pcr, 0x00, 0xB966);
}

static int rts5209_turn_on_led(struct rtsx_pcr *pcr)
{
	return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x00);
}

static int rts5209_turn_off_led(struct rtsx_pcr *pcr)
{
	return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x01);
}

static int rts5209_enable_auto_blink(struct rtsx_pcr *pcr)
{
	return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0xFF, 0x0D);
}

static int rts5209_disable_auto_blink(struct rtsx_pcr *pcr)
{
	return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0x08, 0x00);
}

static int rts5209_card_power_on(struct rtsx_pcr *pcr, int card)
{
	int err;
	u8 pwr_mask, partial_pwr_on, pwr_on;

	pwr_mask = SD_POWER_MASK;
	partial_pwr_on = SD_PARTIAL_POWER_ON;
	pwr_on = SD_POWER_ON;

	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
		pwr_mask = MS_POWER_MASK;
		partial_pwr_on = MS_PARTIAL_POWER_ON;
		pwr_on = MS_POWER_ON;
	}

	rtsx_pci_init_cmd(pcr);
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
			pwr_mask, partial_pwr_on);
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
			LDO3318_PWR_MASK, 0x04);
	err = rtsx_pci_send_cmd(pcr, 100);
	if (err < 0)
		return err;

	/* To avoid too large in-rush current */
	udelay(150);

	rtsx_pci_init_cmd(pcr);
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL, pwr_mask, pwr_on);
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
			LDO3318_PWR_MASK, 0x00);
	err = rtsx_pci_send_cmd(pcr, 100);
	if (err < 0)
		return err;

	return 0;
}

static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
{
	u8 pwr_mask, pwr_off;

	pwr_mask = SD_POWER_MASK;
	pwr_off = SD_POWER_OFF;

	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
		pwr_mask = MS_POWER_MASK;
		pwr_off = MS_POWER_OFF;
	}

	rtsx_pci_init_cmd(pcr);
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
			pwr_mask | PMOS_STRG_MASK, pwr_off | PMOS_STRG_400mA);
	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
			LDO3318_PWR_MASK, 0x06);
	return rtsx_pci_send_cmd(pcr, 100);
}

static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
	int err;

	if (voltage == OUTPUT_3V3) {
		err = rtsx_pci_write_register(pcr,
				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
		if (err < 0)
			return err;
		err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
		if (err < 0)
			return err;
	} else if (voltage == OUTPUT_1V8) {
		err = rtsx_pci_write_register(pcr,
				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
		if (err < 0)
			return err;
		err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
		if (err < 0)
			return err;
	} else {
		return -EINVAL;
	}

	return 0;
}

static const struct pcr_ops rts5209_pcr_ops = {
	.fetch_vendor_settings = rts5209_fetch_vendor_settings,
	.extra_init_hw = rts5209_extra_init_hw,
	.optimize_phy = rts5209_optimize_phy,
	.turn_on_led = rts5209_turn_on_led,
	.turn_off_led = rts5209_turn_off_led,
	.enable_auto_blink = rts5209_enable_auto_blink,
	.disable_auto_blink = rts5209_disable_auto_blink,
	.card_power_on = rts5209_card_power_on,
	.card_power_off = rts5209_card_power_off,
	.switch_output_voltage = rts5209_switch_output_voltage,
	.cd_deglitch = NULL,
	.conv_clk_and_div_n = NULL,
	.force_power_down = rts5209_force_power_down,
};

/* SD Pull Control Enable:
 *     SD_DAT[3:0] ==> pull up
 *     SD_CD       ==> pull up
 *     SD_WP       ==> pull up
 *     SD_CMD      ==> pull up
 *     SD_CLK      ==> pull down
 */
static const u32 rts5209_sd_pull_ctl_enable_tbl[] = {
	RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA),
	RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
	RTSX_REG_PAIR(CARD_PULL_CTL3, 0xE9),
	0,
};

/* SD Pull Control Disable:
 *     SD_DAT[3:0] ==> pull down
 *     SD_CD       ==> pull up
 *     SD_WP       ==> pull down
 *     SD_CMD      ==> pull down
 *     SD_CLK      ==> pull down
 */
static const u32 rts5209_sd_pull_ctl_disable_tbl[] = {
	RTSX_REG_PAIR(CARD_PULL_CTL1, 0x55),
	RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
	RTSX_REG_PAIR(CARD_PULL_CTL3, 0xD5),
	0,
};

/* MS Pull Control Enable:
 *     MS CD       ==> pull up
 *     others      ==> pull down
 */
static const u32 rts5209_ms_pull_ctl_enable_tbl[] = {
	RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
	RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
	RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
	0,
};

/* MS Pull Control Disable:
 *     MS CD       ==> pull up
 *     others      ==> pull down
 */
static const u32 rts5209_ms_pull_ctl_disable_tbl[] = {
	RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
	RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
	RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
	0,
};

void rts5209_init_params(struct rtsx_pcr *pcr)
{
	pcr->extra_caps = EXTRA_CAPS_SD_SDR50 |
		EXTRA_CAPS_SD_SDR104 | EXTRA_CAPS_MMC_8BIT;
	pcr->num_slots = 2;
	pcr->ops = &rts5209_pcr_ops;

	pcr->flags = 0;
	pcr->card_drive_sel = RTS5209_CARD_DRIVE_DEFAULT;
	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
	pcr->aspm_en = ASPM_L1_EN;

	pcr->ic_version = rts5209_get_ic_version(pcr);
	pcr->sd_pull_ctl_enable_tbl = rts5209_sd_pull_ctl_enable_tbl;
	pcr->sd_pull_ctl_disable_tbl = rts5209_sd_pull_ctl_disable_tbl;
	pcr->ms_pull_ctl_enable_tbl = rts5209_ms_pull_ctl_enable_tbl;
	pcr->ms_pull_ctl_disable_tbl = rts5209_ms_pull_ctl_disable_tbl;
}
Commit	Line	Data
67d16a46 WW	1	/* Driver for Realtek PCI-Express card reader
	2	*
	3	* Copyright(c) 2009 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	* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
	21	*/
	22
	23	#include <linux/module.h>
	24	#include <linux/delay.h>
	25	#include <linux/mfd/rtsx_pci.h>
	26
	27	#include "rtsx_pcr.h"
	28
	29	static u8 rts5209_get_ic_version(struct rtsx_pcr *pcr)
	30	{
	31	u8 val;
	32
	33	val = rtsx_pci_readb(pcr, 0x1C);
	34	return val & 0x0F;
	35	}
	36
773ccdfd	37	static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
67d16a46	38	{
773ccdfd	39	u32 reg;
67d16a46	40
773ccdfd WW	41	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
773ccdfd WW	42	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
67d16a46	43
773ccdfd WW	44	if (rts5209_vendor_setting1_valid(reg)) {
	45	if (rts5209_reg_check_ms_pmos(reg))
	46	pcr->flags \|= PCR_MS_PMOS;
	47	pcr->aspm_en = rts5209_reg_to_aspm(reg);
	48	}
	49
	50	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
	51	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
	52
	53	if (rts5209_vendor_setting2_valid(reg)) {
	54	pcr->sd30_drive_sel_1v8 =
	55	rts5209_reg_to_sd30_drive_sel_1v8(reg);
	56	pcr->sd30_drive_sel_3v3 =
	57	rts5209_reg_to_sd30_drive_sel_3v3(reg);
	58	pcr->card_drive_sel = rts5209_reg_to_card_drive_sel(reg);
67d16a46 WW	59	}
	60	}
	61
eb891c65	62	static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
5947c167 WW	63	{
	64	rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
	65	}
	66
67d16a46 WW	67	static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
	68	{
	69	rtsx_pci_init_cmd(pcr);
	70
	71	/* Turn off LED */
	72	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
7140812c WW	73	/* Reset ASPM state to default value */
	74	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
	75	/* Force CLKREQ# PIN to drive 0 to request clock */
	76	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
67d16a46 WW	77	/* Configure GPIO as output */
67d16a46 WW	78	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
773ccdfd WW	79	/* Configure driving */
	80	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
	81	0xFF, pcr->sd30_drive_sel_3v3);
67d16a46 WW	82
	83	return rtsx_pci_send_cmd(pcr, 100);
	84	}
	85
	86	static int rts5209_optimize_phy(struct rtsx_pcr *pcr)
	87	{
	88	return rtsx_pci_write_phy_register(pcr, 0x00, 0xB966);
	89	}
	90
	91	static int rts5209_turn_on_led(struct rtsx_pcr *pcr)
	92	{
	93	return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x00);
	94	}
	95
	96	static int rts5209_turn_off_led(struct rtsx_pcr *pcr)
	97	{
	98	return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x01);
	99	}
	100
	101	static int rts5209_enable_auto_blink(struct rtsx_pcr *pcr)
	102	{
	103	return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0xFF, 0x0D);
	104	}
	105
	106	static int rts5209_disable_auto_blink(struct rtsx_pcr *pcr)
	107	{
	108	return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0x08, 0x00);
	109	}
	110
	111	static int rts5209_card_power_on(struct rtsx_pcr *pcr, int card)
	112	{
	113	int err;
	114	u8 pwr_mask, partial_pwr_on, pwr_on;
	115
	116	pwr_mask = SD_POWER_MASK;
	117	partial_pwr_on = SD_PARTIAL_POWER_ON;
	118	pwr_on = SD_POWER_ON;
	119
773ccdfd	120	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
67d16a46 WW	121	pwr_mask = MS_POWER_MASK;
	122	partial_pwr_on = MS_PARTIAL_POWER_ON;
	123	pwr_on = MS_POWER_ON;
	124	}
	125
	126	rtsx_pci_init_cmd(pcr);
	127	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
	128	pwr_mask, partial_pwr_on);
	129	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
	130	LDO3318_PWR_MASK, 0x04);
	131	err = rtsx_pci_send_cmd(pcr, 100);
	132	if (err < 0)
	133	return err;
	134
	135	/* To avoid too large in-rush current */
	136	udelay(150);
	137
	138	rtsx_pci_init_cmd(pcr);
	139	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL, pwr_mask, pwr_on);
	140	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
	141	LDO3318_PWR_MASK, 0x00);
	142	err = rtsx_pci_send_cmd(pcr, 100);
	143	if (err < 0)
	144	return err;
	145
	146	return 0;
	147	}
	148
	149	static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
	150	{
	151	u8 pwr_mask, pwr_off;
	152
	153	pwr_mask = SD_POWER_MASK;
	154	pwr_off = SD_POWER_OFF;
	155
773ccdfd	156	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
67d16a46 WW	157	pwr_mask = MS_POWER_MASK;
	158	pwr_off = MS_POWER_OFF;
	159	}
	160
	161	rtsx_pci_init_cmd(pcr);
	162	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
	163	pwr_mask \| PMOS_STRG_MASK, pwr_off \| PMOS_STRG_400mA);
	164	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
773ccdfd	165	LDO3318_PWR_MASK, 0x06);
67d16a46 WW	166	return rtsx_pci_send_cmd(pcr, 100);
	167	}
	168
d817ac4e WW	169	static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
	170	{
	171	int err;
	172
	173	if (voltage == OUTPUT_3V3) {
88a7ee37	174	err = rtsx_pci_write_register(pcr,
773ccdfd	175	SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
88a7ee37 RT	176	if (err < 0)
88a7ee37 RT	177	return err;
d817ac4e WW	178	err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 \| 0x24);
	179	if (err < 0)
	180	return err;
	181	} else if (voltage == OUTPUT_1V8) {
88a7ee37	182	err = rtsx_pci_write_register(pcr,
773ccdfd	183	SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
88a7ee37 RT	184	if (err < 0)
88a7ee37 RT	185	return err;
d817ac4e WW	186	err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 \| 0x24);
	187	if (err < 0)
	188	return err;
	189	} else {
	190	return -EINVAL;
	191	}
	192
	193	return 0;
	194	}
	195
67d16a46	196	static const struct pcr_ops rts5209_pcr_ops = {
773ccdfd	197	.fetch_vendor_settings = rts5209_fetch_vendor_settings,
67d16a46 WW	198	.extra_init_hw = rts5209_extra_init_hw,
	199	.optimize_phy = rts5209_optimize_phy,
	200	.turn_on_led = rts5209_turn_on_led,
	201	.turn_off_led = rts5209_turn_off_led,
	202	.enable_auto_blink = rts5209_enable_auto_blink,
	203	.disable_auto_blink = rts5209_disable_auto_blink,
	204	.card_power_on = rts5209_card_power_on,
	205	.card_power_off = rts5209_card_power_off,
d817ac4e	206	.switch_output_voltage = rts5209_switch_output_voltage,
67d16a46	207	.cd_deglitch = NULL,
ab4e8f8b	208	.conv_clk_and_div_n = NULL,
5947c167	209	.force_power_down = rts5209_force_power_down,
67d16a46 WW	210	};
	211
	212	/* SD Pull Control Enable:
	213	* SD_DAT[3:0] ==> pull up
	214	* SD_CD ==> pull up
	215	* SD_WP ==> pull up
	216	* SD_CMD ==> pull up
	217	* SD_CLK ==> pull down
	218	*/
	219	static const u32 rts5209_sd_pull_ctl_enable_tbl[] = {
	220	RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA),
	221	RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
	222	RTSX_REG_PAIR(CARD_PULL_CTL3, 0xE9),
	223	0,
	224	};
	225
	226	/* SD Pull Control Disable:
	227	* SD_DAT[3:0] ==> pull down
	228	* SD_CD ==> pull up
	229	* SD_WP ==> pull down
	230	* SD_CMD ==> pull down
	231	* SD_CLK ==> pull down
	232	*/
	233	static const u32 rts5209_sd_pull_ctl_disable_tbl[] = {
	234	RTSX_REG_PAIR(CARD_PULL_CTL1, 0x55),
	235	RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
	236	RTSX_REG_PAIR(CARD_PULL_CTL3, 0xD5),
	237	0,
	238	};
	239
	240	/* MS Pull Control Enable:
	241	* MS CD ==> pull up
	242	* others ==> pull down
	243	*/
	244	static const u32 rts5209_ms_pull_ctl_enable_tbl[] = {
	245	RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
	246	RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
	247	RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
	248	0,
	249	};
	250
	251	/* MS Pull Control Disable:
	252	* MS CD ==> pull up
	253	* others ==> pull down
	254	*/
	255	static const u32 rts5209_ms_pull_ctl_disable_tbl[] = {
	256	RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
	257	RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
	258	RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
	259	0,
	260	};
	261
	262	void rts5209_init_params(struct rtsx_pcr *pcr)
	263	{
	264	pcr->extra_caps = EXTRA_CAPS_SD_SDR50 \|
	265	EXTRA_CAPS_SD_SDR104 \| EXTRA_CAPS_MMC_8BIT;
	266	pcr->num_slots = 2;
	267	pcr->ops = &rts5209_pcr_ops;
	268
773ccdfd WW	269	pcr->flags = 0;
	270	pcr->card_drive_sel = RTS5209_CARD_DRIVE_DEFAULT;
	271	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
	272	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
	273	pcr->aspm_en = ASPM_L1_EN;
67d16a46 WW	274
	275	pcr->ic_version = rts5209_get_ic_version(pcr);
	276	pcr->sd_pull_ctl_enable_tbl = rts5209_sd_pull_ctl_enable_tbl;
	277	pcr->sd_pull_ctl_disable_tbl = rts5209_sd_pull_ctl_disable_tbl;
	278	pcr->ms_pull_ctl_enable_tbl = rts5209_ms_pull_ctl_enable_tbl;
	279	pcr->ms_pull_ctl_disable_tbl = rts5209_ms_pull_ctl_disable_tbl;
	280	}