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misc: rtsx: Add support new chip rts5228 mmc: rtsx: Add support MMC_CAP2_NO_MMC

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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>
This commit is contained in:
Ricky Wu
2020-07-06 15:02:59 +08:00
committed by Greg Kroah-Hartman
parent f31a03b123
commit 849a9366cb
7 changed files with 985 additions and 32 deletions
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5
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);