From: Victor Shih <victorshihgli@gmail.com>
To: ulf.hansson@linaro.org, adrian.hunter@intel.com
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
benchuanggli@gmail.com, HL.Liu@genesyslogic.com.tw,
Greg.tu@genesyslogic.com.tw, takahiro.akashi@linaro.org,
dlunev@chromium.org,
Victor Shih <victor.shih@genesyslogic.com.tw>,
Ben Chuang <ben.chuang@genesyslogic.com.tw>
Subject: [PATCH V5 09/26] mmc: sdhci: add UHS-II module
Date: Fri, 14 Oct 2022 19:45:44 +0800 [thread overview]
Message-ID: <20221014114601.15594-10-victor.shih@genesyslogic.com.tw> (raw)
In-Reply-To: <20221014114601.15594-1-victor.shih@genesyslogic.com.tw>
From: AKASHI Takahiro <takahiro.akashi@linaro.org>
This patch adds sdhci-uhs2.c as a module for UHS-II support.
This is a skelton for further development in this patch series.
Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
drivers/mmc/host/Makefile | 1 +
drivers/mmc/host/sdhci-uhs2.c | 46 +++++++++++++++++++++++++++++++++++
2 files changed, 47 insertions(+)
create mode 100644 drivers/mmc/host/sdhci-uhs2.c
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 4e4ceb32c4b4..c4ae7c6d9c04 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_MMC_PXA) += pxamci.o
obj-$(CONFIG_MMC_MXC) += mxcmmc.o
obj-$(CONFIG_MMC_MXS) += mxs-mmc.o
obj-$(CONFIG_MMC_SDHCI) += sdhci.o
+obj-$(CONFIG_MMC_SDHCI_UHS2) += sdhci-uhs2.o
obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o
sdhci-pci-y += sdhci-pci-core.o sdhci-pci-o2micro.o sdhci-pci-arasan.o \
sdhci-pci-dwc-mshc.o sdhci-pci-gli.o
diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c
new file mode 100644
index 000000000000..f29d3a4ed43c
--- /dev/null
+++ b/drivers/mmc/host/sdhci-uhs2.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * linux/drivers/mmc/host/sdhci_uhs2.c - Secure Digital Host Controller
+ * Interface driver
+ *
+ * Copyright (C) 2014 Intel Corp, All Rights Reserved.
+ * Copyright (C) 2020 Genesys Logic, Inc.
+ * Authors: Ben Chuang <ben.chuang@genesyslogic.com.tw>
+ * Copyright (C) 2020 Linaro Limited
+ * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
+ */
+
+#include <linux/module.h>
+
+#include "sdhci.h"
+#include "sdhci-uhs2.h"
+
+#define DRIVER_NAME "sdhci_uhs2"
+#define DBG(f, x...) \
+ pr_debug(DRIVER_NAME " [%s()]: " f, __func__, ## x)
+
+/*****************************************************************************\
+ * *
+ * Driver init/exit *
+ * *
+\*****************************************************************************/
+
+static int sdhci_uhs2_host_ops_init(struct sdhci_host *host)
+{
+ return 0;
+}
+
+static int __init sdhci_uhs2_mod_init(void)
+{
+ return 0;
+}
+module_init(sdhci_uhs2_mod_init);
+
+static void __exit sdhci_uhs2_exit(void)
+{
+}
+module_exit(sdhci_uhs2_exit);
+
+MODULE_AUTHOR("Intel, Genesys Logic, Linaro");
+MODULE_DESCRIPTION("MMC UHS-II Support");
+MODULE_LICENSE("GPL v2");
--
2.25.1
next prev parent reply other threads:[~2022-10-14 11:48 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 11:45 [PATCH V5 00/26] Add support UHS-II for GL9755 Victor Shih
2022-10-14 11:45 ` [PATCH V5 01/26] mmc: core: Cleanup printing of speed mode at card insertion Victor Shih
2022-10-14 11:45 ` [PATCH V5 02/26] mmc: core: Prepare to support SD UHS-II cards Victor Shih
2022-10-14 11:45 ` [PATCH V5 03/26] mmc: core: Announce successful insertion of an SD UHS-II card Victor Shih
2022-10-14 11:45 ` [PATCH V5 04/26] mmc: core: Extend support for mmc regulators with a vqmmc2 Victor Shih
2022-10-14 11:45 ` [PATCH V5 05/26] mmc: core: Add definitions for SD UHS-II cards Victor Shih
2022-10-14 11:45 ` [PATCH V5 06/26] mmc: core: Support UHS-II card control and access Victor Shih
2022-10-14 11:45 ` [PATCH V5 07/26] mmc: sdhci: add a kernel configuration for enabling UHS-II support Victor Shih
2022-10-14 11:45 ` [PATCH V5 08/26] mmc: sdhci: add UHS-II related definitions in headers Victor Shih
2022-10-14 11:45 ` Victor Shih [this message]
2022-10-14 11:45 ` [PATCH V5 10/26] mmc: sdhci-uhs2: dump UHS-II registers Victor Shih
2022-10-14 11:45 ` [PATCH V5 11/26] mmc: sdhci-uhs2: add reset function and uhs2_mode function Victor Shih
2022-10-14 11:45 ` [PATCH V5 12/26] mmc: sdhci-uhs2: add set_power() to support vdd2 Victor Shih
2022-10-14 11:45 ` [PATCH V5 13/26] mmc: sdhci-uhs2: skip signal_voltage_switch() Victor Shih
2022-10-14 11:45 ` [PATCH V5 14/26] mmc: sdhci-uhs2: add set_timeout() Victor Shih
2022-10-14 11:45 ` [PATCH V5 15/26] mmc: sdhci-uhs2: add set_ios() Victor Shih
2022-10-14 11:45 ` [PATCH V5 16/26] mmc: sdhci-uhs2: add detect_init() to detect the interface Victor Shih
2022-10-14 11:45 ` [PATCH V5 17/26] mmc: sdhci-uhs2: add clock operations Victor Shih
2022-10-14 11:45 ` [PATCH V5 18/26] mmc: sdhci-uhs2: add uhs2_control() to initialise the interface Victor Shih
2022-10-14 11:45 ` [PATCH V5 19/26] mmc: sdhci-uhs2: add request() and others Victor Shih
2022-10-14 11:45 ` [PATCH V5 20/26] mmc: sdhci-uhs2: add irq() " Victor Shih
2022-10-14 11:45 ` [PATCH V5 21/26] mmc: sdhci-uhs2: add add_host() and others to set up the driver Victor Shih
2022-10-14 11:45 ` [PATCH V5 22/26] mmc: sdhci-uhs2: add pre-detect_init hook Victor Shih
2022-10-14 11:45 ` [PATCH V5 23/26] mmc: core: add post-mmc_attach_sd hook Victor Shih
2022-10-14 11:45 ` [PATCH V5 24/26] mmc: sdhci-uhs2: " Victor Shih
2022-10-14 11:46 ` [PATCH V5 25/26] mmc: sdhci-pci: add UHS-II support framework Victor Shih
2022-10-14 11:46 ` [PATCH V5 26/26] mmc: sdhci-pci-gli: enable UHS-II mode for GL9755 Victor Shih
2022-10-17 11:31 ` [PATCH V5 00/26] Add support UHS-II " Ulf Hansson
2022-10-19 11:02 ` Victor Shih
2022-10-17 9:11 Victor Shih
2022-10-17 9:11 ` [PATCH V5 09/26] mmc: sdhci: add UHS-II module Victor Shih
2022-10-19 11:06 [PATCH V5 00/26] Add support UHS-II for GL9755 Victor Shih
2022-10-19 11:06 ` [PATCH V5 09/26] mmc: sdhci: add UHS-II module Victor Shih
2022-11-01 17:12 ` Adrian Hunter
2022-12-13 8:45 ` Victor Shih
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=20221014114601.15594-10-victor.shih@genesyslogic.com.tw \
--to=victorshihgli@gmail.com \
--cc=Greg.tu@genesyslogic.com.tw \
--cc=HL.Liu@genesyslogic.com.tw \
--cc=adrian.hunter@intel.com \
--cc=ben.chuang@genesyslogic.com.tw \
--cc=benchuanggli@gmail.com \
--cc=dlunev@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=takahiro.akashi@linaro.org \
--cc=ulf.hansson@linaro.org \
--cc=victor.shih@genesyslogic.com.tw \
/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).