From: Rui Feng <rui_feng@xxxxxxxxxxxxxx> This patch add CD & WP reverse support for RTS5261 Signed-off-by: Rui Feng <rui_feng@xxxxxxxxxxxxxx> --- drivers/misc/cardreader/rts5261.c | 5 +++++ 1 file changed, 5 insertions(+) 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. -- 2.17.1
