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

/* Driver for Realtek PCI-Express card reader
 *
 * Copyright(c) 2009-2013 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 <[email protected]>
 */

#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->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 16);
	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);

	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
67d16a46 WW	2	*
09fd8678	3	* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
67d16a46 WW	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 <[email protected]>
67d16a46 WW	20	*/
	21
	22	#include <linux/module.h>
	23	#include <linux/delay.h>
	24	#include <linux/mfd/rtsx_pci.h>
	25
	26	#include "rtsx_pcr.h"
	27
	28	static u8 rts5209_get_ic_version(struct rtsx_pcr *pcr)
	29	{
	30	u8 val;
	31
	32	val = rtsx_pci_readb(pcr, 0x1C);
	33	return val & 0x0F;
	34	}
	35
773ccdfd	36	static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
67d16a46	37	{
773ccdfd	38	u32 reg;
67d16a46	39
773ccdfd WW	40	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
773ccdfd WW	41	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
67d16a46	42
773ccdfd WW	43	if (rts5209_vendor_setting1_valid(reg)) {
	44	if (rts5209_reg_check_ms_pmos(reg))
	45	pcr->flags \|= PCR_MS_PMOS;
	46	pcr->aspm_en = rts5209_reg_to_aspm(reg);
	47	}
	48
	49	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
	50	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
	51
	52	if (rts5209_vendor_setting2_valid(reg)) {
	53	pcr->sd30_drive_sel_1v8 =
	54	rts5209_reg_to_sd30_drive_sel_1v8(reg);
	55	pcr->sd30_drive_sel_3v3 =
	56	rts5209_reg_to_sd30_drive_sel_3v3(reg);
	57	pcr->card_drive_sel = rts5209_reg_to_card_drive_sel(reg);
67d16a46 WW	58	}
	59	}
	60
eb891c65	61	static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
5947c167 WW	62	{
	63	rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
	64	}
	65
67d16a46 WW	66	static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
	67	{
	68	rtsx_pci_init_cmd(pcr);
	69
	70	/* Turn off LED */
	71	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
7140812c WW	72	/* Reset ASPM state to default value */
	73	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
	74	/* Force CLKREQ# PIN to drive 0 to request clock */
	75	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
67d16a46 WW	76	/* Configure GPIO as output */
67d16a46 WW	77	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
773ccdfd WW	78	/* Configure driving */
	79	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
	80	0xFF, pcr->sd30_drive_sel_3v3);
67d16a46 WW	81
	82	return rtsx_pci_send_cmd(pcr, 100);
	83	}
	84
	85	static int rts5209_optimize_phy(struct rtsx_pcr *pcr)
	86	{
	87	return rtsx_pci_write_phy_register(pcr, 0x00, 0xB966);
	88	}
	89
	90	static int rts5209_turn_on_led(struct rtsx_pcr *pcr)
	91	{
	92	return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x00);
	93	}
	94
	95	static int rts5209_turn_off_led(struct rtsx_pcr *pcr)
	96	{
	97	return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x01);
	98	}
	99
	100	static int rts5209_enable_auto_blink(struct rtsx_pcr *pcr)
	101	{
	102	return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0xFF, 0x0D);
	103	}
	104
	105	static int rts5209_disable_auto_blink(struct rtsx_pcr *pcr)
	106	{
	107	return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0x08, 0x00);
	108	}
	109
	110	static int rts5209_card_power_on(struct rtsx_pcr *pcr, int card)
	111	{
	112	int err;
	113	u8 pwr_mask, partial_pwr_on, pwr_on;
	114
	115	pwr_mask = SD_POWER_MASK;
	116	partial_pwr_on = SD_PARTIAL_POWER_ON;
	117	pwr_on = SD_POWER_ON;
	118
773ccdfd	119	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
67d16a46 WW	120	pwr_mask = MS_POWER_MASK;
	121	partial_pwr_on = MS_PARTIAL_POWER_ON;
	122	pwr_on = MS_POWER_ON;
	123	}
	124
	125	rtsx_pci_init_cmd(pcr);
	126	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
	127	pwr_mask, partial_pwr_on);
	128	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
	129	LDO3318_PWR_MASK, 0x04);
	130	err = rtsx_pci_send_cmd(pcr, 100);
	131	if (err < 0)
	132	return err;
	133
	134	/* To avoid too large in-rush current */
	135	udelay(150);
	136
	137	rtsx_pci_init_cmd(pcr);
	138	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL, pwr_mask, pwr_on);
	139	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
	140	LDO3318_PWR_MASK, 0x00);
	141	err = rtsx_pci_send_cmd(pcr, 100);
	142	if (err < 0)
	143	return err;
	144
	145	return 0;
	146	}
	147
	148	static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
	149	{
	150	u8 pwr_mask, pwr_off;
	151
	152	pwr_mask = SD_POWER_MASK;
	153	pwr_off = SD_POWER_OFF;
	154
773ccdfd	155	if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
67d16a46 WW	156	pwr_mask = MS_POWER_MASK;
	157	pwr_off = MS_POWER_OFF;
	158	}
	159
	160	rtsx_pci_init_cmd(pcr);
	161	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
	162	pwr_mask \| PMOS_STRG_MASK, pwr_off \| PMOS_STRG_400mA);
	163	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
773ccdfd	164	LDO3318_PWR_MASK, 0x06);
67d16a46 WW	165	return rtsx_pci_send_cmd(pcr, 100);
	166	}
	167
d817ac4e WW	168	static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
	169	{
	170	int err;
	171
	172	if (voltage == OUTPUT_3V3) {
88a7ee37	173	err = rtsx_pci_write_register(pcr,
773ccdfd	174	SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
88a7ee37 RT	175	if (err < 0)
88a7ee37 RT	176	return err;
d817ac4e WW	177	err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 \| 0x24);
	178	if (err < 0)
	179	return err;
	180	} else if (voltage == OUTPUT_1V8) {
88a7ee37	181	err = rtsx_pci_write_register(pcr,
773ccdfd	182	SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
88a7ee37 RT	183	if (err < 0)
88a7ee37 RT	184	return err;
d817ac4e WW	185	err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 \| 0x24);
	186	if (err < 0)
	187	return err;
	188	} else {
	189	return -EINVAL;
	190	}
	191
	192	return 0;
	193	}
	194
67d16a46	195	static const struct pcr_ops rts5209_pcr_ops = {
773ccdfd	196	.fetch_vendor_settings = rts5209_fetch_vendor_settings,
67d16a46 WW	197	.extra_init_hw = rts5209_extra_init_hw,
	198	.optimize_phy = rts5209_optimize_phy,
	199	.turn_on_led = rts5209_turn_on_led,
	200	.turn_off_led = rts5209_turn_off_led,
	201	.enable_auto_blink = rts5209_enable_auto_blink,
	202	.disable_auto_blink = rts5209_disable_auto_blink,
	203	.card_power_on = rts5209_card_power_on,
	204	.card_power_off = rts5209_card_power_off,
d817ac4e	205	.switch_output_voltage = rts5209_switch_output_voltage,
67d16a46	206	.cd_deglitch = NULL,
ab4e8f8b	207	.conv_clk_and_div_n = NULL,
5947c167	208	.force_power_down = rts5209_force_power_down,
67d16a46 WW	209	};
	210
	211	/* SD Pull Control Enable:
	212	* SD_DAT[3:0] ==> pull up
	213	* SD_CD ==> pull up
	214	* SD_WP ==> pull up
	215	* SD_CMD ==> pull up
	216	* SD_CLK ==> pull down
	217	*/
	218	static const u32 rts5209_sd_pull_ctl_enable_tbl[] = {
	219	RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA),
	220	RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
	221	RTSX_REG_PAIR(CARD_PULL_CTL3, 0xE9),
	222	0,
	223	};
	224
	225	/* SD Pull Control Disable:
	226	* SD_DAT[3:0] ==> pull down
	227	* SD_CD ==> pull up
	228	* SD_WP ==> pull down
	229	* SD_CMD ==> pull down
	230	* SD_CLK ==> pull down
	231	*/
	232	static const u32 rts5209_sd_pull_ctl_disable_tbl[] = {
	233	RTSX_REG_PAIR(CARD_PULL_CTL1, 0x55),
	234	RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
	235	RTSX_REG_PAIR(CARD_PULL_CTL3, 0xD5),
	236	0,
	237	};
	238
	239	/* MS Pull Control Enable:
	240	* MS CD ==> pull up
	241	* others ==> pull down
	242	*/
	243	static const u32 rts5209_ms_pull_ctl_enable_tbl[] = {
	244	RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
	245	RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
	246	RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
	247	0,
	248	};
	249
	250	/* MS Pull Control Disable:
	251	* MS CD ==> pull up
	252	* others ==> pull down
	253	*/
	254	static const u32 rts5209_ms_pull_ctl_disable_tbl[] = {
	255	RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
	256	RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
	257	RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
	258	0,
	259	};
	260
	261	void rts5209_init_params(struct rtsx_pcr *pcr)
	262	{
	263	pcr->extra_caps = EXTRA_CAPS_SD_SDR50 \|
	264	EXTRA_CAPS_SD_SDR104 \| EXTRA_CAPS_MMC_8BIT;
	265	pcr->num_slots = 2;
	266	pcr->ops = &rts5209_pcr_ops;
	267
773ccdfd WW	268	pcr->flags = 0;
	269	pcr->card_drive_sel = RTS5209_CARD_DRIVE_DEFAULT;
	270	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
	271	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
	272	pcr->aspm_en = ASPM_L1_EN;
84d72f9c WW	273	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 16);
84d72f9c WW	274	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
67d16a46 WW	275
	276	pcr->ic_version = rts5209_get_ic_version(pcr);
	277	pcr->sd_pull_ctl_enable_tbl = rts5209_sd_pull_ctl_enable_tbl;
	278	pcr->sd_pull_ctl_disable_tbl = rts5209_sd_pull_ctl_disable_tbl;
	279	pcr->ms_pull_ctl_enable_tbl = rts5209_ms_pull_ctl_enable_tbl;
	280	pcr->ms_pull_ctl_disable_tbl = rts5209_ms_pull_ctl_disable_tbl;
	281	}