diff options
Diffstat (limited to 'drivers/misc/cardreader/rts5261.h')
| -rw-r--r-- | drivers/misc/cardreader/rts5261.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/drivers/misc/cardreader/rts5261.h b/drivers/misc/cardreader/rts5261.h new file mode 100644 index 000000000000..ebfdd236a553 --- /dev/null +++ b/drivers/misc/cardreader/rts5261.h @@ -0,0 +1,233 @@ +/* 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: + * Rui FENG <rui_feng@realsil.com.cn> + * Wei WANG <wei_wang@realsil.com.cn> + */ +#ifndef RTS5261_H +#define RTS5261_H + +/*New add*/ +#define rts5261_vendor_setting_valid(reg) ((reg) & 0x010000) +#define rts5261_reg_to_aspm(reg) (((reg) >> 28) ^ 0x03) +#define rts5261_reg_check_reverse_socket(reg) ((reg) & 0x04) +#define rts5261_reg_to_card_drive_sel(reg) ((((reg) >> 6) & 0x01) << 6) +#define rts5261_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 22) ^ 0x03) +#define rts5261_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 16) ^ 0x03) + + +#define RTS5261_AUTOLOAD_CFG0 0xFF7B +#define RTS5261_AUTOLOAD_CFG1 0xFF7C +#define RTS5261_AUTOLOAD_CFG2 0xFF7D +#define RTS5261_AUTOLOAD_CFG3 0xFF7E +#define RTS5261_AUTOLOAD_CFG4 0xFF7F +#define RTS5261_FORCE_PRSNT_LOW (1 << 6) +#define RTS5261_AUX_CLK_16M_EN (1 << 5) + +#define RTS5261_REG_VREF 0xFE97 +#define RTS5261_PWD_SUSPND_EN (1 << 4) + +#define RTS5261_PAD_H3L1 0xFF79 +#define PAD_GPIO_H3L1 (1 << 3) + +/* SSC_CTL2 0xFC12 */ +#define RTS5261_SSC_DEPTH_MASK 0x07 +#define RTS5261_SSC_DEPTH_DISALBE 0x00 +#define RTS5261_SSC_DEPTH_8M 0x01 +#define RTS5261_SSC_DEPTH_4M 0x02 +#define RTS5261_SSC_DEPTH_2M 0x03 +#define RTS5261_SSC_DEPTH_1M 0x04 +#define RTS5261_SSC_DEPTH_512K 0x05 +#define RTS5261_SSC_DEPTH_256K 0x06 +#define RTS5261_SSC_DEPTH_128K 0x07 + +/* efuse control register*/ +#define RTS5261_EFUSE_CTL 0xFC30 +#define RTS5261_EFUSE_ENABLE 0x80 +/* EFUSE_MODE: 0=READ 1=PROGRAM */ +#define RTS5261_EFUSE_MODE_MASK 0x40 +#define RTS5261_EFUSE_PROGRAM 0x40 + +#define RTS5261_EFUSE_ADDR 0xFC31 +#define RTS5261_EFUSE_ADDR_MASK 0x3F + +#define RTS5261_EFUSE_WRITE_DATA 0xFC32 +#define RTS5261_EFUSE_READ_DATA 0xFC34 + +/* DMACTL 0xFE2C */ +#define RTS5261_DMA_PACK_SIZE_MASK 0xF0 + +/* FW config info register */ +#define RTS5261_FW_CFG_INFO0 0xFF50 +#define RTS5261_FW_EXPRESS_TEST_MASK (0x01<<0) +#define RTS5261_FW_EA_MODE_MASK (0x01<<5) + +/* FW config register */ +#define RTS5261_FW_CFG0 0xFF54 +#define RTS5261_FW_ENTER_EXPRESS (0x01<<0) + +#define RTS5261_FW_CFG1 0xFF55 +#define RTS5261_SYS_CLK_SEL_MCU_CLK (0x01<<7) +#define RTS5261_CRC_CLK_SEL_MCU_CLK (0x01<<6) +#define RTS5261_FAKE_MCU_CLOCK_GATING (0x01<<5) +/*MCU_bus_mode_sel: 0=real 8051 1=fake mcu*/ +#define RTS5261_MCU_BUS_SEL_MASK (0x01<<4) +/*MCU_clock_sel:VerA 00=aux16M 01=aux400K 1x=REFCLK100M*/ +/*MCU_clock_sel:VerB 00=aux400K 01=aux16M 10=REFCLK100M*/ +#define RTS5261_MCU_CLOCK_SEL_MASK (0x03<<2) +#define RTS5261_MCU_CLOCK_SEL_16M (0x01<<2) +#define RTS5261_MCU_CLOCK_GATING (0x01<<1) +#define RTS5261_DRIVER_ENABLE_FW (0x01<<0) + +/* FW status register */ +#define RTS5261_FW_STATUS 0xFF56 +#define RTS5261_EXPRESS_LINK_FAIL_MASK (0x01<<7) + +/* FW control register */ +#define RTS5261_FW_CTL 0xFF5F +#define RTS5261_INFORM_RTD3_COLD (0x01<<5) + +#define RTS5261_REG_FPDCTL 0xFF60 + +#define RTS5261_REG_LDO12_CFG 0xFF6E +#define RTS5261_LDO12_VO_TUNE_MASK (0x07<<1) +#define RTS5261_LDO12_115 (0x03<<1) +#define RTS5261_LDO12_120 (0x04<<1) +#define RTS5261_LDO12_125 (0x05<<1) +#define RTS5261_LDO12_130 (0x06<<1) +#define RTS5261_LDO12_135 (0x07<<1) + +/* LDO control register */ +#define RTS5261_CARD_PWR_CTL 0xFD50 +#define RTS5261_SD_CLK_ISO (0x01<<7) +#define RTS5261_PAD_SD_DAT_FW_CTRL (0x01<<6) +#define RTS5261_PUPDC (0x01<<5) +#define RTS5261_SD_CMD_ISO (0x01<<4) +#define RTS5261_SD_DAT_ISO_MASK (0x0F<<0) + +#define RTS5261_LDO1233318_POW_CTL 0xFF70 +#define RTS5261_LDO3318_POWERON (0x01<<3) +#define RTS5261_LDO3_POWERON (0x01<<2) +#define RTS5261_LDO2_POWERON (0x01<<1) +#define RTS5261_LDO1_POWERON (0x01<<0) +#define RTS5261_LDO_POWERON_MASK (0x0F<<0) + +#define RTS5261_DV3318_CFG 0xFF71 +#define RTS5261_DV3318_TUNE_MASK (0x07<<4) +#define RTS5261_DV3318_18 (0x02<<4) +#define RTS5261_DV3318_19 (0x04<<4) +#define RTS5261_DV3318_33 (0x07<<4) + +#define RTS5261_LDO1_CFG0 0xFF72 +#define RTS5261_LDO1_OCP_THD_MASK (0x07<<5) +#define RTS5261_LDO1_OCP_EN (0x01<<4) +#define RTS5261_LDO1_OCP_LMT_THD_MASK (0x03<<2) +#define RTS5261_LDO1_OCP_LMT_EN (0x01<<1) + +/* CRD6603-433 190319 request changed */ +#define RTS5261_LDO1_OCP_THD_740 (0x00<<5) +#define RTS5261_LDO1_OCP_THD_800 (0x01<<5) +#define RTS5261_LDO1_OCP_THD_860 (0x02<<5) +#define RTS5261_LDO1_OCP_THD_920 (0x03<<5) +#define RTS5261_LDO1_OCP_THD_980 (0x04<<5) +#define RTS5261_LDO1_OCP_THD_1040 (0x05<<5) +#define RTS5261_LDO1_OCP_THD_1100 (0x06<<5) +#define RTS5261_LDO1_OCP_THD_1160 (0x07<<5) + +#define RTS5261_LDO1_LMT_THD_450 (0x00<<2) +#define RTS5261_LDO1_LMT_THD_1000 (0x01<<2) +#define RTS5261_LDO1_LMT_THD_1500 (0x02<<2) +#define RTS5261_LDO1_LMT_THD_2000 (0x03<<2) + +#define RTS5261_LDO1_CFG1 0xFF73 +#define RTS5261_LDO1_TUNE_MASK (0x07<<1) +#define RTS5261_LDO1_18 (0x05<<1) +#define RTS5261_LDO1_33 (0x07<<1) +#define RTS5261_LDO1_PWD_MASK (0x01<<0) + +#define RTS5261_LDO2_CFG0 0xFF74 +#define RTS5261_LDO2_OCP_THD_MASK (0x07<<5) +#define RTS5261_LDO2_OCP_EN (0x01<<4) +#define RTS5261_LDO2_OCP_LMT_THD_MASK (0x03<<2) +#define RTS5261_LDO2_OCP_LMT_EN (0x01<<1) + +#define RTS5261_LDO2_OCP_THD_620 (0x00<<5) +#define RTS5261_LDO2_OCP_THD_650 (0x01<<5) +#define RTS5261_LDO2_OCP_THD_680 (0x02<<5) +#define RTS5261_LDO2_OCP_THD_720 (0x03<<5) +#define RTS5261_LDO2_OCP_THD_750 (0x04<<5) +#define RTS5261_LDO2_OCP_THD_780 (0x05<<5) +#define RTS5261_LDO2_OCP_THD_810 (0x06<<5) +#define RTS5261_LDO2_OCP_THD_840 (0x07<<5) + +#define RTS5261_LDO2_CFG1 0xFF75 +#define RTS5261_LDO2_TUNE_MASK (0x07<<1) +#define RTS5261_LDO2_18 (0x05<<1) +#define RTS5261_LDO2_33 (0x07<<1) +#define RTS5261_LDO2_PWD_MASK (0x01<<0) + +#define RTS5261_LDO3_CFG0 0xFF76 +#define RTS5261_LDO3_OCP_THD_MASK (0x07<<5) +#define RTS5261_LDO3_OCP_EN (0x01<<4) +#define RTS5261_LDO3_OCP_LMT_THD_MASK (0x03<<2) +#define RTS5261_LDO3_OCP_LMT_EN (0x01<<1) + +#define RTS5261_LDO3_OCP_THD_620 (0x00<<5) +#define RTS5261_LDO3_OCP_THD_650 (0x01<<5) +#define RTS5261_LDO3_OCP_THD_680 (0x02<<5) +#define RTS5261_LDO3_OCP_THD_720 (0x03<<5) +#define RTS5261_LDO3_OCP_THD_750 (0x04<<5) +#define RTS5261_LDO3_OCP_THD_780 (0x05<<5) +#define RTS5261_LDO3_OCP_THD_810 (0x06<<5) +#define RTS5261_LDO3_OCP_THD_840 (0x07<<5) + +#define RTS5261_LDO3_CFG1 0xFF77 +#define RTS5261_LDO3_TUNE_MASK (0x07<<1) +#define RTS5261_LDO3_18 (0x05<<1) +#define RTS5261_LDO3_33 (0x07<<1) +#define RTS5261_LDO3_PWD_MASK (0x01<<0) + +#define RTS5261_REG_PME_FORCE_CTL 0xFF78 +#define FORCE_PM_CONTROL 0x20 +#define FORCE_PM_VALUE 0x10 +#define REG_EFUSE_BYPASS 0x08 +#define REG_EFUSE_POR 0x04 +#define REG_EFUSE_POWER_MASK 0x03 +#define REG_EFUSE_POWERON 0x03 +#define REG_EFUSE_POWEROFF 0x00 + + +/* Single LUN, support SD/SD EXPRESS */ +#define DEFAULT_SINGLE 0 +#define SD_LUN 1 +#define SD_EXPRESS_LUN 2 + +/* 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 rts5261_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, + u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); + +#endif /* RTS5261_H */ |