diff options
| author | Rui Feng <rui_feng@realsil.com.cn> | 2020-11-03 12:54:51 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-11-16 13:59:29 +0300 |
| commit | 6f61dd284475a82e8224b16f4376a118e01e303b (patch) | |
| tree | 64ca7a0c672f7c496782993bea0cb3d877593d11 /drivers/misc/cardreader | |
| parent | 0a3bbf92df7faf8b30c8e4560db5021bbf07766d (diff) | |
| download | linux-6f61dd284475a82e8224b16f4376a118e01e303b.tar.xz | |
misc: rtsx: Fix PAD driving for RTS5261
This patch fix PAD driving for RTS5261
Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/1604397291-2885-1-git-send-email-rui_feng@realsil.com.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/misc/cardreader')
| -rw-r--r-- | drivers/misc/cardreader/rts5261.c | 15 | ||||
| -rw-r--r-- | drivers/misc/cardreader/rts5261.h | 6 |
2 files changed, 8 insertions, 13 deletions
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c index 3e30e542ef1a..b299e472e87b 100644 --- a/drivers/misc/cardreader/rts5261.c +++ b/drivers/misc/cardreader/rts5261.c @@ -26,16 +26,16 @@ static u8 rts5261_get_ic_version(struct rtsx_pcr *pcr) static void rts5261_fill_driving(struct rtsx_pcr *pcr, u8 voltage) { u8 driving_3v3[4][3] = { - {0x13, 0x13, 0x13}, {0x96, 0x96, 0x96}, - {0x7F, 0x7F, 0x7F}, {0x96, 0x96, 0x96}, + {0x7F, 0x7F, 0x7F}, + {0x13, 0x13, 0x13}, }; u8 driving_1v8[4][3] = { - {0x99, 0x99, 0x99}, + {0xB3, 0xB3, 0xB3}, {0x3A, 0x3A, 0x3A}, {0xE6, 0xE6, 0xE6}, - {0xB3, 0xB3, 0xB3}, + {0x99, 0x99, 0x99}, }; u8 (*driving)[3], drive_sel; @@ -71,9 +71,6 @@ static void rtsx5261_fetch_vendor_settings(struct rtsx_pcr *pcr) return; } - pcr->card_drive_sel &= 0x3F; - pcr->card_drive_sel |= rts5261_reg_to_card_drive_sel(reg); - if (rts5261_reg_check_reverse_socket(reg)) pcr->flags |= PCR_REVERSE_SOCKET; @@ -761,8 +758,8 @@ void rts5261_init_params(struct rtsx_pcr *pcr) pcr->flags = 0; pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT; - pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B; - pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B; + pcr->sd30_drive_sel_1v8 = 0x00; + pcr->sd30_drive_sel_3v3 = 0x00; pcr->aspm_en = ASPM_L1_EN; pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 11); pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5); diff --git a/drivers/misc/cardreader/rts5261.h b/drivers/misc/cardreader/rts5261.h index cb98abb7c935..2e47c798607b 100644 --- a/drivers/misc/cardreader/rts5261.h +++ b/drivers/misc/cardreader/rts5261.h @@ -15,10 +15,8 @@ #define rts5261_reg_to_aspm(reg) \ (((~(reg) >> 28) & 0x02) | (((reg) >> 28) & 0x01)) #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_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 |