diff options
| author | Rui Feng <rui_feng@realsil.com.cn> | 2020-11-03 12:55:05 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-11-16 13:59:30 +0300 |
| commit | 1da3c51512ce01dec42ad763421ab24c3dc1e3dd (patch) | |
| tree | 17b58476fe623607f89c8368cad0f4e56b2488f3 /drivers/misc/cardreader | |
| parent | 5b0f429ede5af1e6da80d60a0b164346008e30ec (diff) | |
| download | linux-1da3c51512ce01dec42ad763421ab24c3dc1e3dd.tar.xz | |
misc: rtsx: Add CD & WP reverse support for RTS5261
This patch add CD & WP reverse support 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/1604397305-2956-1-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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c index ce65c5703453..0ef6b3e04a8d 100644 --- a/drivers/misc/cardreader/rts5261.c +++ b/drivers/misc/cardreader/rts5261.c @@ -510,6 +510,11 @@ static int rts5261_extra_init_hw(struct rtsx_pcr *pcr) /* Configure driving */ rts5261_fill_driving(pcr, OUTPUT_3V3); + if (pcr->flags & PCR_REVERSE_SOCKET) + rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x30); + else + rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00); + /* * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced * to drive low, and we forcibly request clock. |