summaryrefslogtreecommitdiff
path: root/drivers/misc/cardreader/rts5261.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/cardreader/rts5261.c')
-rw-r--r--drivers/misc/cardreader/rts5261.c5
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.