From: Ulf Hansson <ulf.hansson@linaro.org>
To: Ivan Mikhaylov <i.mikhaylov@yadro.com>
Cc: Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Adrian Hunter <adrian.hunter@intel.com>,
DTML <devicetree@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-aspeed <linux-aspeed@lists.ozlabs.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
OpenBMC Maillist <openbmc@lists.ozlabs.org>
Subject: Re: [PATCH v3 3/3] mmc: sdhci-of-aspeed: add inversion signal presence
Date: Wed, 20 Nov 2019 13:59:04 +0100 [thread overview]
Message-ID: <CAPDyKFrshWd1P9dZGTSuU=5P0L6LSPz=v2nn+0SWi3ZZazKrRw@mail.gmail.com> (raw)
In-Reply-To: <20191118104646.3838-4-i.mikhaylov@yadro.com>
On Mon, 18 Nov 2019 at 11:47, Ivan Mikhaylov <i.mikhaylov@yadro.com> wrote:
>
> Add read_l callback in sdhci_ops with flipping of SDHCI_CARD_PRESENT
> bit in case of inverted card detection signal.
>
> Signed-off-by: Ivan Mikhaylov <i.mikhaylov@yadro.com>
Applied for next, thanks!
For clarity, I am leaving patch 1 for arm-soc.
Kind regards
Uffe
>
> diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c
> index 8962f6664381..56912e30c47e 100644
> --- a/drivers/mmc/host/sdhci-of-aspeed.c
> +++ b/drivers/mmc/host/sdhci-of-aspeed.c
> @@ -111,7 +111,19 @@ static void aspeed_sdhci_set_bus_width(struct sdhci_host *host, int width)
> sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
> }
>
> +static u32 aspeed_sdhci_readl(struct sdhci_host *host, int reg)
> +{
> + u32 val = readl(host->ioaddr + reg);
> +
> + if (unlikely(reg == SDHCI_PRESENT_STATE) &&
> + (host->mmc->caps2 & MMC_CAP2_CD_ACTIVE_HIGH))
> + val ^= SDHCI_CARD_PRESENT;
> +
> + return val;
> +}
> +
> static const struct sdhci_ops aspeed_sdhci_ops = {
> + .read_l = aspeed_sdhci_readl,
> .set_clock = aspeed_sdhci_set_clock,
> .get_max_clock = aspeed_sdhci_get_max_clock,
> .set_bus_width = aspeed_sdhci_set_bus_width,
> --
> 2.20.1
>
next prev parent reply other threads:[~2019-11-20 12:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-18 10:46 [PATCH v3 0/3] add inversion signal presence support Ivan Mikhaylov
2019-11-18 10:46 ` [PATCH v3 1/3] aspeed: dts: add sd card for vesnin Ivan Mikhaylov
2019-11-20 6:09 ` Andrew Jeffery
2019-11-18 10:46 ` [PATCH v3 2/3] mmc: sdhci-of-aspeed: enable CONFIG_MMC_SDHCI_IO_ACCESSORS Ivan Mikhaylov
2019-11-20 6:08 ` Andrew Jeffery
2019-11-20 7:44 ` Adrian Hunter
2019-11-20 12:58 ` Ulf Hansson
2019-11-18 10:46 ` [PATCH v3 3/3] mmc: sdhci-of-aspeed: add inversion signal presence Ivan Mikhaylov
2019-11-20 6:06 ` Andrew Jeffery
2019-11-20 7:45 ` Adrian Hunter
2019-11-20 12:59 ` Ulf Hansson [this message]
2019-12-02 21:57 ` Joel Stanley
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='CAPDyKFrshWd1P9dZGTSuU=5P0L6LSPz=v2nn+0SWi3ZZazKrRw@mail.gmail.com' \
--to=ulf.hansson@linaro.org \
--cc=adrian.hunter@intel.com \
--cc=andrew@aj.id.au \
--cc=devicetree@vger.kernel.org \
--cc=i.mikhaylov@yadro.com \
--cc=joel@jms.id.au \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-aspeed@lists.ozlabs.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=openbmc@lists.ozlabs.org \
--cc=robh+dt@kernel.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).