linux/drivers/misc/cardreader/rts5228.h
Ricky Wu 849a9366cb misc: rtsx: Add support new chip rts5228 mmc: rtsx: Add support MMC_CAP2_NO_MMC
In order to support new chip rts5228, the definitions of some internal
registers and workflow have to be modified.
Added rts5228.c rts5228.h for independent functions of the new chip rts5228

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20200706070259.32565-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-10 14:58:47 +02:00

169 lines
5.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/* Driver for Realtek PCI-Express card reader
*
* Copyright(c) 2018-2019 Realtek Semiconductor Corp. All rights reserved.
*
* Author:
* Ricky WU <ricky_wu@realtek.com>
* Rui FENG <rui_feng@realsil.com.cn>
* Wei WANG <wei_wang@realsil.com.cn>
*/
#ifndef RTS5228_H
#define RTS5228_H
#define RTS5228_AUTOLOAD_CFG0 0xFF7B
#define RTS5228_AUTOLOAD_CFG1 0xFF7C
#define RTS5228_AUTOLOAD_CFG2 0xFF7D
#define RTS5228_AUTOLOAD_CFG3 0xFF7E
#define RTS5228_AUTOLOAD_CFG4 0xFF7F
#define RTS5228_REG_VREF 0xFE97
#define RTS5228_PWD_SUSPND_EN (1 << 4)
#define RTS5228_PAD_H3L1 0xFF79
#define PAD_GPIO_H3L1 (1 << 3)
/* SSC_CTL2 0xFC12 */
#define RTS5228_SSC_DEPTH_MASK 0x07
#define RTS5228_SSC_DEPTH_DISALBE 0x00
#define RTS5228_SSC_DEPTH_8M 0x01
#define RTS5228_SSC_DEPTH_4M 0x02
#define RTS5228_SSC_DEPTH_2M 0x03
#define RTS5228_SSC_DEPTH_1M 0x04
#define RTS5228_SSC_DEPTH_512K 0x05
#define RTS5228_SSC_DEPTH_256K 0x06
#define RTS5228_SSC_DEPTH_128K 0x07
/* DMACTL 0xFE2C */
#define RTS5228_DMA_PACK_SIZE_MASK 0xF0
#define RTS5228_REG_LDO12_CFG 0xFF6E
#define RTS5228_LDO12_VO_TUNE_MASK (0x07<<1)
#define RTS5228_LDO12_100 (0x00<<1)
#define RTS5228_LDO12_105 (0x01<<1)
#define RTS5228_LDO12_110 (0x02<<1)
#define RTS5228_LDO12_115 (0x03<<1)
#define RTS5228_LDO12_120 (0x04<<1)
#define RTS5228_LDO12_125 (0x05<<1)
#define RTS5228_LDO12_130 (0x06<<1)
#define RTS5228_LDO12_135 (0x07<<1)
#define RTS5228_REG_PWD_LDO12 (0x01<<0)
#define RTS5228_REG_LDO12_L12 0xFF6F
#define RTS5228_LDO12_L12_MASK (0x07<<4)
#define RTS5228_LDO12_L12_120 (0x04<<4)
/* LDO control register */
#define RTS5228_CARD_PWR_CTL 0xFD50
#define RTS5228_PUPDC (0x01<<5)
#define RTS5228_LDO1233318_POW_CTL 0xFF70
#define RTS5228_LDO3318_POWERON (0x01<<3)
#define RTS5228_LDO1_POWEROFF (0x00<<0)
#define RTS5228_LDO1_SOFTSTART (0x01<<0)
#define RTS5228_LDO1_FULLON (0x03<<0)
#define RTS5228_LDO1_POWERON_MASK (0x03<<0)
#define RTS5228_LDO_POWERON_MASK (0x0F<<0)
#define RTS5228_DV3318_CFG 0xFF71
#define RTS5228_DV3318_TUNE_MASK (0x07<<4)
#define RTS5228_DV3318_17 (0x00<<4)
#define RTS5228_DV3318_1V75 (0x01<<4)
#define RTS5228_DV3318_18 (0x02<<4)
#define RTS5228_DV3318_1V85 (0x03<<4)
#define RTS5228_DV3318_19 (0x04<<4)
#define RTS5228_DV3318_33 (0x07<<4)
#define RTS5228_DV3318_SR_MASK (0x03<<2)
#define RTS5228_DV3318_SR_0 (0x00<<2)
#define RTS5228_DV3318_SR_250 (0x01<<2)
#define RTS5228_DV3318_SR_500 (0x02<<2)
#define RTS5228_DV3318_SR_1000 (0x03<<2)
#define RTS5228_LDO1_CFG0 0xFF72
#define RTS5228_LDO1_OCP_THD_MASK (0x07<<5)
#define RTS5228_LDO1_OCP_EN (0x01<<4)
#define RTS5228_LDO1_OCP_LMT_THD_MASK (0x03<<2)
#define RTS5228_LDO1_OCP_LMT_EN (0x01<<1)
#define RTS5228_LDO1_OCP_THD_730 (0x00<<5)
#define RTS5228_LDO1_OCP_THD_780 (0x01<<5)
#define RTS5228_LDO1_OCP_THD_860 (0x02<<5)
#define RTS5228_LDO1_OCP_THD_930 (0x03<<5)
#define RTS5228_LDO1_OCP_THD_1000 (0x04<<5)
#define RTS5228_LDO1_OCP_THD_1070 (0x05<<5)
#define RTS5228_LDO1_OCP_THD_1140 (0x06<<5)
#define RTS5228_LDO1_OCP_THD_1220 (0x07<<5)
#define RTS5228_LDO1_LMT_THD_450 (0x00<<2)
#define RTS5228_LDO1_LMT_THD_1000 (0x01<<2)
#define RTS5228_LDO1_LMT_THD_1500 (0x02<<2)
#define RTS5228_LDO1_LMT_THD_2000 (0x03<<2)
#define RTS5228_LDO1_CFG1 0xFF73
#define RTS5228_LDO1_SR_TIME_MASK (0x03<<6)
#define RTS5228_LDO1_SR_0_0 (0x00<<6)
#define RTS5228_LDO1_SR_0_25 (0x01<<6)
#define RTS5228_LDO1_SR_0_5 (0x02<<6)
#define RTS5228_LDO1_SR_1_0 (0x03<<6)
#define RTS5228_LDO1_TUNE_MASK (0x07<<1)
#define RTS5228_LDO1_18 (0x05<<1)
#define RTS5228_LDO1_33 (0x07<<1)
#define RTS5228_LDO1_PWD_MASK (0x01<<0)
#define RTS5228_AUXCLK_GAT_CTL 0xFF74
#define RTS5228_REG_RREF_CTL_0 0xFF75
#define RTS5228_FORCE_RREF_EXTL (0x01<<7)
#define RTS5228_REG_BG33_MASK (0x07<<0)
#define RTS5228_RREF_12_1V (0x04<<0)
#define RTS5228_RREF_12_3V (0x05<<0)
#define RTS5228_REG_RREF_CTL_1 0xFF76
#define RTS5228_REG_RREF_CTL_2 0xFF77
#define RTS5228_TEST_INTL_RREF (0x01<<7)
#define RTS5228_DGLCH_TIME_MASK (0x03<<5)
#define RTS5228_DGLCH_TIME_50 (0x00<<5)
#define RTS5228_DGLCH_TIME_75 (0x01<<5)
#define RTS5228_DGLCH_TIME_100 (0x02<<5)
#define RTS5228_DGLCH_TIME_125 (0x03<<5)
#define RTS5228_REG_REXT_TUNE_MASK (0x1F<<0)
#define RTS5228_REG_PME_FORCE_CTL 0xFF78
#define FORCE_PM_CONTROL 0x20
#define FORCE_PM_VALUE 0x10
/* Single LUN, support SD */
#define DEFAULT_SINGLE 0
#define SD_LUN 1
/* For Change_FPGA_SSCClock Function */
#define MULTIPLY_BY_1 0x00
#define MULTIPLY_BY_2 0x01
#define MULTIPLY_BY_3 0x02
#define MULTIPLY_BY_4 0x03
#define MULTIPLY_BY_5 0x04
#define MULTIPLY_BY_6 0x05
#define MULTIPLY_BY_7 0x06
#define MULTIPLY_BY_8 0x07
#define MULTIPLY_BY_9 0x08
#define MULTIPLY_BY_10 0x09
#define DIVIDE_BY_2 0x01
#define DIVIDE_BY_3 0x02
#define DIVIDE_BY_4 0x03
#define DIVIDE_BY_5 0x04
#define DIVIDE_BY_6 0x05
#define DIVIDE_BY_7 0x06
#define DIVIDE_BY_8 0x07
#define DIVIDE_BY_9 0x08
#define DIVIDE_BY_10 0x09
int rts5228_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
#endif /* RTS5228_H */