Commit 849a9366 authored by Ricky Wu's avatar Ricky Wu Committed by Greg Kroah-Hartman
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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: default avatarRicky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20200706070259.32565-1-ricky_wu@realtek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f31a03b1

drivers/misc/cardreader/Makefile

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# SPDX-License-Identifier: GPL-2.0-only

obj-$(CONFIG_MISC_ALCOR_PCI)	+= alcor_pci.o

obj-$(CONFIG_MISC_RTSX_PCI)	+= rtsx_pci.o

rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o rts5260.o rts5261.o

rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o rts5260.o rts5261.o rts5228.o

obj-$(CONFIG_MISC_RTSX_USB)	+= rtsx_usb.o

drivers/misc/cardreader/rts5228.c

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drivers/misc/cardreader/rts5228.h

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drivers/misc/cardreader/rtsx_pcr.c

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drivers/misc/cardreader/rtsx_pcr.h

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@@ -53,6 +53,7 @@ void rts525a_init_params(struct rtsx_pcr *pcr); 
void rtl8411b_init_params(struct rtsx_pcr *pcr);

void rts5260_init_params(struct rtsx_pcr *pcr);

void rts5261_init_params(struct rtsx_pcr *pcr);

void rts5228_init_params(struct rtsx_pcr *pcr);



static inline u8 map_sd_drive(int idx)

{
@@ -70,6 +71,8 @@ static inline u8 map_sd_drive(int idx) 
#define rts5209_vendor_setting1_valid(reg)	(!((reg) & 0x80))

#define rts5209_vendor_setting2_valid(reg)	((reg) & 0x80)



#define rtsx_check_mmc_support(reg)		((reg) & 0x10)

#define rtsx_reg_to_rtd3(reg)				((reg) & 0x02)

#define rtsx_reg_to_aspm(reg)			(((reg) >> 28) & 0x03)

#define rtsx_reg_to_sd30_drive_sel_1v8(reg)	(((reg) >> 26) & 0x03)

#define rtsx_reg_to_sd30_drive_sel_3v3(reg)	(((reg) >> 5) & 0x03)
@@ -100,6 +103,8 @@ void rtsx_pci_disable_ocp(struct rtsx_pcr *pcr); 
void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr);

int rtsx_pci_get_ocpstat(struct rtsx_pcr *pcr, u8 *val);

void rtsx_pci_clear_ocpstat(struct rtsx_pcr *pcr);

void rtsx_pci_enable_oobs_polling(struct rtsx_pcr *pcr);

void rtsx_pci_disable_oobs_polling(struct rtsx_pcr *pcr);

int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr);

int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr);