All of lore.kernel.org
 help / color / mirror / Atom feed
From: Kishon Vijay Abraham I <kishon@ti.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	Tony Lindgren <tony@atomide.com>,
	Rob Herring <robh+dt@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>
Cc: <kishon@ti.com>, <nsekhar@ti.com>, <linux-omap@vger.kernel.org>,
	<linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [RFC PATCH 3/7] mmc: sdhci: Add callback to set bus mode
Date: Mon, 7 Aug 2017 21:31:38 +0530	[thread overview]
Message-ID: <20170807160142.12134-4-kishon@ti.com> (raw)
In-Reply-To: <20170807160142.12134-1-kishon@ti.com>

Add callback to set bus mode in sdhci library so that the
controller driver can perform any bus mode specific configurations
in the callback function.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 drivers/mmc/host/sdhci.c | 3 +++
 drivers/mmc/host/sdhci.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index fff0baadbc3e..d5050ec42481 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1747,6 +1747,9 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	if (host->quirks & SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS)
 		sdhci_do_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
 
+	if (host->ops->set_bus_mode)
+		host->ops->set_bus_mode(host, ios->bus_mode);
+
 	mmiowb();
 }
 EXPORT_SYMBOL_GPL(sdhci_set_ios);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index d778034e324d..39c7a2723906 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -583,6 +583,7 @@ struct sdhci_ops {
 	void    (*adma_workaround)(struct sdhci_host *host, u32 intmask);
 	void    (*card_event)(struct sdhci_host *host);
 	void	(*voltage_switch)(struct sdhci_host *host);
+	void	(*set_bus_mode)(struct sdhci_host *host, unsigned int mode);
 };
 
 #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
-- 
2.11.0

WARNING: multiple messages have this Message-ID (diff)
From: Kishon Vijay Abraham I <kishon@ti.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	Tony Lindgren <tony@atomide.com>,
	Rob Herring <robh+dt@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>
Cc: kishon@ti.com, nsekhar@ti.com, linux-omap@vger.kernel.org,
	linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [RFC PATCH 3/7] mmc: sdhci: Add callback to set bus mode
Date: Mon, 7 Aug 2017 21:31:38 +0530	[thread overview]
Message-ID: <20170807160142.12134-4-kishon@ti.com> (raw)
In-Reply-To: <20170807160142.12134-1-kishon@ti.com>

Add callback to set bus mode in sdhci library so that the
controller driver can perform any bus mode specific configurations
in the callback function.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 drivers/mmc/host/sdhci.c | 3 +++
 drivers/mmc/host/sdhci.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index fff0baadbc3e..d5050ec42481 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1747,6 +1747,9 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	if (host->quirks & SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS)
 		sdhci_do_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
 
+	if (host->ops->set_bus_mode)
+		host->ops->set_bus_mode(host, ios->bus_mode);
+
 	mmiowb();
 }
 EXPORT_SYMBOL_GPL(sdhci_set_ios);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index d778034e324d..39c7a2723906 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -583,6 +583,7 @@ struct sdhci_ops {
 	void    (*adma_workaround)(struct sdhci_host *host, u32 intmask);
 	void    (*card_event)(struct sdhci_host *host);
 	void	(*voltage_switch)(struct sdhci_host *host);
+	void	(*set_bus_mode)(struct sdhci_host *host, unsigned int mode);
 };
 
 #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
-- 
2.11.0

  parent reply	other threads:[~2017-08-07 16:04 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-07 16:01 [RFC PATCH 0/7] mmc: Add OMAP SDHCI driver Kishon Vijay Abraham I
2017-08-07 16:01 ` Kishon Vijay Abraham I
2017-08-07 16:01 ` [RFC PATCH 1/7] mmc: sdhci: Add quirk to indicate no CRC stripping in MMC_RSP_136 Kishon Vijay Abraham I
2017-08-07 16:01   ` Kishon Vijay Abraham I
2017-08-15  7:27   ` Adrian Hunter
2017-08-17  5:20     ` Kishon Vijay Abraham I
2017-08-17  5:20       ` Kishon Vijay Abraham I
2017-08-17  6:31       ` Adrian Hunter
2017-08-17  7:40         ` Kishon Vijay Abraham I
2017-08-17  7:40           ` Kishon Vijay Abraham I
2017-08-07 16:01 ` [RFC PATCH 2/7] mmc: sdhci: Add quirk to indicate controller supports ADMA2 Kishon Vijay Abraham I
2017-08-07 16:01   ` Kishon Vijay Abraham I
2017-08-15  7:33   ` Adrian Hunter
2017-08-17  5:30     ` Kishon Vijay Abraham I
2017-08-17  5:30       ` Kishon Vijay Abraham I
2017-08-07 16:01 ` Kishon Vijay Abraham I [this message]
2017-08-07 16:01   ` [RFC PATCH 3/7] mmc: sdhci: Add callback to set bus mode Kishon Vijay Abraham I
2017-08-15  7:38   ` Adrian Hunter
2017-08-17  5:31     ` Kishon Vijay Abraham I
2017-08-17  5:31       ` Kishon Vijay Abraham I
2017-08-07 16:01 ` [RFC PATCH 4/7] mmc: sdhci: Add quirk to indicate broken POWER_CONTROL Kishon Vijay Abraham I
2017-08-07 16:01   ` Kishon Vijay Abraham I
2017-08-15  7:41   ` Adrian Hunter
2017-08-15  7:41     ` Adrian Hunter
2017-08-17  5:32     ` Kishon Vijay Abraham I
2017-08-17  5:32       ` Kishon Vijay Abraham I
2017-08-07 16:01 ` [RFC PATCH 5/7] dt-bindings: ti-omap-hsmmc: Document new compatible for sdhci omap Kishon Vijay Abraham I
2017-08-07 16:01   ` Kishon Vijay Abraham I
2017-08-09 22:12   ` Tony Lindgren
2017-08-09 22:12     ` Tony Lindgren
2017-08-17  5:43     ` Kishon Vijay Abraham I
2017-08-17  5:43       ` Kishon Vijay Abraham I
2017-08-17 16:05       ` Tony Lindgren
2017-08-07 16:01 ` [RFC PATCH 6/7] mmc: sdhci-omap: Add OMAP SDHCI driver Kishon Vijay Abraham I
2017-08-07 16:01   ` Kishon Vijay Abraham I
2017-08-15  8:22   ` Adrian Hunter
2017-08-15  8:22     ` Adrian Hunter
2017-08-17  5:57     ` Kishon Vijay Abraham I
2017-08-17  5:57       ` Kishon Vijay Abraham I
2017-08-17  6:43       ` Adrian Hunter
2017-08-17  7:59         ` Kishon Vijay Abraham I
2017-08-17  7:59           ` Kishon Vijay Abraham I
2017-08-17  8:23           ` Adrian Hunter
2017-08-20 11:03             ` Kishon Vijay Abraham I
2017-08-20 11:03               ` Kishon Vijay Abraham I
2017-08-07 16:01 ` [RFC PATCH 7/7] MAINTAINERS: Add TI OMAP SDHCI Maintainer Kishon Vijay Abraham I
2017-08-07 16:01   ` Kishon Vijay Abraham I

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=20170807160142.12134-4-kishon@ti.com \
    --to=kishon@ti.com \
    --cc=adrian.hunter@intel.com \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=nsekhar@ti.com \
    --cc=robh+dt@kernel.org \
    --cc=tony@atomide.com \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.