diff options
Diffstat (limited to 'drivers/misc/cardreader/rts5264.h')
| -rw-r--r-- | drivers/misc/cardreader/rts5264.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/drivers/misc/cardreader/rts5264.h b/drivers/misc/cardreader/rts5264.h new file mode 100644 index 000000000000..e3cbbf2fe1a4 --- /dev/null +++ b/drivers/misc/cardreader/rts5264.h @@ -0,0 +1,278 @@ +/* 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> + */ +#ifndef RTS5264_H +#define RTS5264_H + +/*New add*/ +#define rts5264_vendor_setting_valid(reg) ((reg) & 0x010000) +#define rts5264_reg_to_aspm(reg) \ + (((~(reg) >> 28) & 0x02) | (((reg) >> 28) & 0x01)) +#define rts5264_reg_check_reverse_socket(reg) ((reg) & 0x04) +#define rts5264_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 22) & 0x03) +#define rts5264_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 16) & 0x03) +#define rts5264_reg_to_rtd3(reg) ((reg) & 0x08) + +#define RTS5264_AUTOLOAD_CFG0 0xFF7B +#define RTS5264_AUTOLOAD_CFG1 0xFF7C +#define RTS5264_AUTOLOAD_CFG3 0xFF7E +#define RTS5264_AUTOLOAD_CFG4 0xFF7F +#define RTS5264_FORCE_PRSNT_LOW (1 << 6) +#define RTS5264_AUX_CLK_16M_EN (1 << 5) +#define RTS5264_F_HIGH_RC_MASK (1 << 4) +#define RTS5264_F_HIGH_RC_1_6M (1 << 4) +#define RTS5264_F_HIGH_RC_400K (0 << 4) + +/* SSC_CTL2 0xFC12 */ +#define RTS5264_SSC_DEPTH_MASK 0x07 +#define RTS5264_SSC_DEPTH_DISALBE 0x00 +#define RTS5264_SSC_DEPTH_8M 0x01 +#define RTS5264_SSC_DEPTH_4M 0x02 +#define RTS5264_SSC_DEPTH_2M 0x03 +#define RTS5264_SSC_DEPTH_1M 0x04 +#define RTS5264_SSC_DEPTH_512K 0x05 +#define RTS5264_SSC_DEPTH_256K 0x06 +#define RTS5264_SSC_DEPTH_128K 0x07 + +#define RTS5264_CARD_CLK_SRC2 0xFC2F +#define RTS5264_REG_BIG_KVCO_A 0x20 + +/* efuse control register*/ +#define RTS5264_EFUSE_CTL 0xFC30 +#define RTS5264_EFUSE_ENABLE 0x80 +/* EFUSE_MODE: 0=READ 1=PROGRAM */ +#define RTS5264_EFUSE_MODE_MASK 0x40 +#define RTS5264_EFUSE_PROGRAM 0x40 + +#define RTS5264_EFUSE_ADDR 0xFC31 +#define RTS5264_EFUSE_ADDR_MASK 0x3F + +#define RTS5264_EFUSE_WRITE_DATA 0xFC32 +#define RTS5264_EFUSE_READ_DATA 0xFC34 + +#define RTS5264_SYS_DUMMY_1 0xFC35 +#define RTS5264_REG_BIG_KVCO 0x04 + +/* DMACTL 0xFE2C */ +#define RTS5264_DMA_PACK_SIZE_MASK 0x70 + +#define RTS5264_FW_CFG1 0xFF55 +#define RTS5264_SYS_CLK_SEL_MCU_CLK (0x01<<7) +#define RTS5264_CRC_CLK_SEL_MCU_CLK (0x01<<6) +#define RTS5264_FAKE_MCU_CLOCK_GATING (0x01<<5) +#define RTS5264_MCU_BUS_SEL_MASK (0x01<<4) + +/* FW status register */ +#define RTS5264_FW_STATUS 0xFF56 +#define RTS5264_EXPRESS_LINK_FAIL_MASK (0x01<<7) + +/* FW control register */ +#define RTS5264_FW_CTL 0xFF5F +#define RTS5264_INFORM_RTD3_COLD (0x01<<5) + +#define RTS5264_REG_FPDCTL 0xFF60 + +#define RTS5264_REG_LDO12_CFG 0xFF6E +#define RTS5264_LDO12_SR_MASK (0x03<<6) +#define RTS5264_LDO12_SR_1_0_MS (0x03<<6) +#define RTS5264_LDO12_SR_0_5_MS (0x02<<6) +#define RTS5264_LDO12_SR_0_2_5_MS (0x01<<6) +#define RTS5264_LDO12_SR_0_0_MS (0x00<<6) +#define RTS5264_LDO12_VO_TUNE_MASK (0x07<<1) +#define RTS5264_LDO12_115 (0x03<<1) +#define RTS5264_LDO12_120 (0x04<<1) +#define RTS5264_LDO12_125 (0x05<<1) +#define RTS5264_LDO12_130 (0x06<<1) +#define RTS5264_LDO12_135 (0x07<<1) + +/* LDO control register */ +#define RTS5264_CARD_PWR_CTL 0xFD50 +#define RTS5264_SD_CLK_ISO (0x01<<7) +#define RTS5264_PAD_SD_DAT_FW_CTRL (0x01<<6) +#define RTS5264_PUPDC (0x01<<5) +#define RTS5264_SD_CMD_ISO (0x01<<4) + +#define RTS5264_OCP_VDD3_CTL 0xFD89 +#define SD_VDD3_DETECT_EN 0x08 +#define SD_VDD3_OCP_INT_EN 0x04 +#define SD_VDD3_OCP_INT_CLR 0x02 +#define SD_VDD3_OC_CLR 0x01 + +#define RTS5264_OCP_VDD3_STS 0xFD8A +#define SD_VDD3_OCP_DETECT 0x08 +#define SD_VDD3_OC_NOW 0x04 +#define SD_VDD3_OC_EVER 0x02 + +#define RTS5264_OVP_CTL 0xFD8D +#define RTS5264_OVP_TIME_MASK 0xF0 +#define RTS5264_OVP_TIME_DFT 0x50 +#define RTS5264_OVP_DETECT_EN 0x08 +#define RTS5264_OVP_INT_EN 0x04 +#define RTS5264_OVP_INT_CLR 0x02 +#define RTS5264_OVP_CLR 0x01 + +#define RTS5264_OVP_STS 0xFD8E +#define RTS5264_OVP_GLTCH_TIME_MASK 0xF0 +#define RTS5264_OVP_GLTCH_TIME_DFT 0x50 +#define RTS5264_VOVER_DET 0x08 +#define RTS5264_OVP_NOW 0x04 +#define RTS5264_OVP_EVER 0x02 + +#define RTS5264_CMD_OE_START_EARLY 0xFDCB +#define RTS5264_CMD_OE_EARLY_LEAVE 0x08 +#define RTS5264_CMD_OE_EARLY_CYCLE_MASK 0x06 +#define RTS5264_CMD_OE_EARLY_4CYCLE 0x06 +#define RTS5264_CMD_OE_EARLY_3CYCLE 0x04 +#define RTS5264_CMD_OE_EARLY_2CYCLE 0x02 +#define RTS5264_CMD_OE_EARLY_1CYCLE 0x00 +#define RTS5264_CMD_OE_EARLY_EN 0x01 + +#define RTS5264_DAT_OE_START_EARLY 0xFDCC +#define RTS5264_DAT_OE_EARLY_LEAVE 0x08 +#define RTS5264_DAT_OE_EARLY_CYCLE_MASK 0x06 +#define RTS5264_DAT_OE_EARLY_4CYCLE 0x06 +#define RTS5264_DAT_OE_EARLY_3CYCLE 0x04 +#define RTS5264_DAT_OE_EARLY_2CYCLE 0x02 +#define RTS5264_DAT_OE_EARLY_1CYCLE 0x00 +#define RTS5264_DAT_OE_EARLY_EN 0x01 + +#define RTS5264_LDO1233318_POW_CTL 0xFF70 +#define RTS5264_TUNE_REF_LDO3318 (0x03<<6) +#define RTS5264_TUNE_REF_LDO3318_DFT (0x02<<6) +#define RTS5264_LDO3318_POWERON (0x01<<3) +#define RTS5264_LDO3_POWERON (0x01<<2) +#define RTS5264_LDO2_POWERON (0x01<<1) +#define RTS5264_LDO1_POWERON (0x01<<0) +#define RTS5264_LDO_POWERON_MASK (0x0F<<0) + +#define RTS5264_DV3318_CFG 0xFF71 +#define RTS5264_DV3318_TUNE_MASK (0x07<<4) +#define RTS5264_DV3318_18 (0x02<<4) +#define RTS5264_DV3318_19 (0x04<<4) +#define RTS5264_DV3318_33 (0x07<<4) + +#define RTS5264_LDO1_CFG0 0xFF72 +#define RTS5264_LDO1_OCP_THD_MASK (0x07 << 5) +#define RTS5264_LDO1_OCP_EN (0x01 << 4) +#define RTS5264_LDO1_OCP_LMT_THD_MASK (0x03 << 2) +#define RTS5264_LDO1_OCP_LMT_EN (0x01 << 1) + +#define RTS5264_LDO1_OCP_THD_850 (0x00<<5) +#define RTS5264_LDO1_OCP_THD_950 (0x01<<5) +#define RTS5264_LDO1_OCP_THD_1050 (0x02<<5) +#define RTS5264_LDO1_OCP_THD_1100 (0x03<<5) +#define RTS5264_LDO1_OCP_THD_1150 (0x04<<5) +#define RTS5264_LDO1_OCP_THD_1200 (0x05<<5) +#define RTS5264_LDO1_OCP_THD_1300 (0x06<<5) +#define RTS5264_LDO1_OCP_THD_1350 (0x07<<5) + +#define RTS5264_LDO1_LMT_THD_1700 (0x00<<2) +#define RTS5264_LDO1_LMT_THD_1800 (0x01<<2) +#define RTS5264_LDO1_LMT_THD_1900 (0x02<<2) +#define RTS5264_LDO1_LMT_THD_2000 (0x03<<2) + +#define RTS5264_LDO1_CFG1 0xFF73 +#define RTS5264_LDO1_TUNE_MASK (0x07<<1) +#define RTS5264_LDO1_18 (0x05<<1) +#define RTS5264_LDO1_33 (0x07<<1) +#define RTS5264_LDO1_PWD_MASK (0x01<<0) + +#define RTS5264_LDO2_CFG0 0xFF74 +#define RTS5264_LDO2_OCP_THD_MASK (0x07<<5) +#define RTS5264_LDO2_OCP_EN (0x01<<4) +#define RTS5264_LDO2_OCP_LMT_THD_MASK (0x03<<2) +#define RTS5264_LDO2_OCP_LMT_EN (0x01<<1) + +#define RTS5264_LDO2_OCP_THD_750 (0x00<<5) +#define RTS5264_LDO2_OCP_THD_850 (0x01<<5) +#define RTS5264_LDO2_OCP_THD_900 (0x02<<5) +#define RTS5264_LDO2_OCP_THD_950 (0x03<<5) +#define RTS5264_LDO2_OCP_THD_1050 (0x04<<5) +#define RTS5264_LDO2_OCP_THD_1100 (0x05<<5) +#define RTS5264_LDO2_OCP_THD_1150 (0x06<<5) +#define RTS5264_LDO2_OCP_THD_1200 (0x07<<5) + +#define RTS5264_LDO2_LMT_THD_1700 (0x00<<2) +#define RTS5264_LDO2_LMT_THD_1800 (0x01<<2) +#define RTS5264_LDO2_LMT_THD_1900 (0x02<<2) +#define RTS5264_LDO2_LMT_THD_2000 (0x03<<2) + +#define RTS5264_LDO2_CFG1 0xFF75 +#define RTS5264_LDO2_TUNE_MASK (0x07<<1) +#define RTS5264_LDO2_18 (0x02<<1) +#define RTS5264_LDO2_185 (0x03<<1) +#define RTS5264_LDO2_19 (0x04<<1) +#define RTS5264_LDO2_195 (0x05<<1) +#define RTS5264_LDO2_33 (0x07<<1) +#define RTS5264_LDO2_PWD_MASK (0x01<<0) + +#define RTS5264_LDO3_CFG0 0xFF76 +#define RTS5264_LDO3_OCP_THD_MASK (0x07<<5) +#define RTS5264_LDO3_OCP_EN (0x01<<4) +#define RTS5264_LDO3_OCP_LMT_THD_MASK (0x03<<2) +#define RTS5264_LDO3_OCP_LMT_EN (0x01<<1) + +#define RTS5264_LDO3_OCP_THD_610 (0x00<<5) +#define RTS5264_LDO3_OCP_THD_630 (0x01<<5) +#define RTS5264_LDO3_OCP_THD_670 (0x02<<5) +#define RTS5264_LDO3_OCP_THD_710 (0x03<<5) +#define RTS5264_LDO3_OCP_THD_750 (0x04<<5) +#define RTS5264_LDO3_OCP_THD_770 (0x05<<5) +#define RTS5264_LDO3_OCP_THD_810 (0x06<<5) +#define RTS5264_LDO3_OCP_THD_850 (0x07<<5) + +#define RTS5264_LDO3_LMT_THD_1200 (0x00<<2) +#define RTS5264_LDO3_LMT_THD_1300 (0x01<<2) +#define RTS5264_LDO3_LMT_THD_1400 (0x02<<2) +#define RTS5264_LDO3_LMT_THD_1500 (0x03<<2) + +#define RTS5264_LDO3_CFG1 0xFF77 +#define RTS5264_LDO3_TUNE_MASK (0x07<<1) +#define RTS5264_LDO3_12 (0x02<<1) +#define RTS5264_LDO3_125 (0x03<<1) +#define RTS5264_LDO3_13 (0x04<<1) +#define RTS5264_LDO3_135 (0x05<<1) +#define RTS5264_LDO3_33 (0x07<<1) +#define RTS5264_LDO3_PWD_MASK (0x01<<0) + +#define RTS5264_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 + +#define RTS5264_PWR_CUT 0xFF81 +#define RTS5264_CFG_MEM_PD 0xF0 + +#define RTS5264_OVP_DET 0xFF8A +#define RTS5264_POW_VDET 0x04 +#define RTS5264_TUNE_VROV_MASK 0x03 +#define RTS5264_TUNE_VROV_2V 0x03 +#define RTS5264_TUNE_VROV_1V8 0x02 +#define RTS5264_TUNE_VROV_1V6 0x01 +#define RTS5264_TUNE_VROV_1V4 0x00 + +#define RTS5264_CKMUX_MBIAS_PWR 0xFF8B +#define RTS5264_NON_XTAL_SEL 0x80 +#define RTS5264_POW_CKMUX 0x40 +#define RTS5264_LVD_MASK 0x04 +#define RTS5264_POW_PSW_MASK 0x03 +#define RTS5264_POW_PSW_DFT 0x03 + +/* Single LUN, support SD/SD EXPRESS */ +#define DEFAULT_SINGLE 0 +#define SD_LUN 1 +#define SD_EXPRESS_LUN 2 + +int rts5264_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, + u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); + +#endif /* RTS5264_H */ |