From: <rui_feng@realsil.com.cn>
To: <arnd@arndb.de>, <gregkh@linuxfoundation.org>, <ulf.hansson@linaro.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-mmc@vger.kernel.org>,
Rui Feng <rui_feng@realsil.com.cn>
Subject: [PATCH 6/8] misc: rtsx: Add CD & WP reverse support for RTS5261
Date: Tue, 3 Nov 2020 17:55:05 +0800 [thread overview]
Message-ID: <1604397305-2956-1-git-send-email-rui_feng@realsil.com.cn> (raw)
From: Rui Feng <rui_feng@realsil.com.cn>
This patch add CD & WP reverse support for RTS5261
Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
---
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
reply other threads:[~2020-11-03 9:55 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1604397305-2956-1-git-send-email-rui_feng@realsil.com.cn \
--to=rui_feng@realsil.com.cn \
--cc=arnd@arndb.de \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=ulf.hansson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).