Commit 1da3c515 authored by Rui Feng's avatar Rui Feng Committed by Ulf Hansson
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misc: rtsx: Add CD & WP reverse support for RTS5261 



This patch add CD & WP reverse support for RTS5261

Signed-off-by: default avatarRui Feng <rui_feng@realsil.com.cn>
Acked-by: default avatarGreg 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: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 5b0f429e

drivers/misc/cardreader/rts5261.c

+5 −0
Original line number Diff line number Diff line
@@ -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.