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Message-ID: <20220118145251.1548-6-sbinding@opensource.cirrus.com>
Date: Tue, 18 Jan 2022 14:52:46 +0000
From: Stefan Binding <sbinding@...nsource.cirrus.com>
To: Mark Brown <broonie@...nel.org>,
"Rafael J . Wysocki" <rafael@...nel.org>,
Len Brown <lenb@...nel.org>,
Hans de Goede <hdegoede@...hat.com>,
Mark Gross <markgross@...nel.org>,
Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
CC: <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
<linux-spi@...r.kernel.org>, <linux-acpi@...r.kernel.org>,
<platform-driver-x86@...r.kernel.org>,
<patches@...nsource.cirrus.com>,
Lucas Tanure <tanureal@...nsource.cirrus.com>,
Stefan Binding <sbinding@...nsource.cirrus.com>
Subject: [PATCH v3 05/10] platform/x86: i2c-multi-instantiate: Move it to drivers/acpi folder
From: Lucas Tanure <tanureal@...nsource.cirrus.com>
Moving I2C multi instantiate driver to drivers/acpi folder for
upcoming conversion into a generic bus multi instantiate
driver for SPI and I2C
Signed-off-by: Lucas Tanure <tanureal@...nsource.cirrus.com>
Signed-off-by: Stefan Binding <sbinding@...nsource.cirrus.com>
---
MAINTAINERS | 2 +-
drivers/acpi/Kconfig | 11 +++++++++++
drivers/acpi/Makefile | 1 +
.../{platform/x86 => acpi}/i2c-multi-instantiate.c | 0
drivers/acpi/scan.c | 2 +-
drivers/platform/x86/Kconfig | 11 -----------
drivers/platform/x86/Makefile | 1 -
7 files changed, 14 insertions(+), 14 deletions(-)
rename drivers/{platform/x86 => acpi}/i2c-multi-instantiate.c (100%)
diff --git a/MAINTAINERS b/MAINTAINERS
index 4e828542b089..546f9e149d28 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -392,7 +392,7 @@ ACPI I2C MULTI INSTANTIATE DRIVER
M: Hans de Goede <hdegoede@...hat.com>
L: platform-driver-x86@...r.kernel.org
S: Maintained
-F: drivers/platform/x86/i2c-multi-instantiate.c
+F: drivers/acpi/i2c-multi-instantiate.c
ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
M: Sudeep Holla <sudeep.holla@....com>
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ba45541b1f1f..2fd78366af6f 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -295,6 +295,17 @@ config ACPI_PROCESSOR
To compile this driver as a module, choose M here:
the module will be called processor.
+config ACPI_I2C_MULTI_INST
+ tristate "I2C multi instantiate pseudo device driver"
+ depends on I2C
+ help
+ Some ACPI-based systems list multiple i2c-devices in a single ACPI
+ firmware-node. This driver will instantiate separate i2c-clients
+ for each device in the firmware-node.
+
+ To compile this driver as a module, choose M here: the module
+ will be called i2c-multi-instantiate.
+
config ACPI_IPMI
tristate "IPMI"
depends on IPMI_HANDLER
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index bb757148e7ba..d4db7fb0baf0 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -104,6 +104,7 @@ obj-$(CONFIG_ACPI_SPCR_TABLE) += spcr.o
obj-$(CONFIG_ACPI_DEBUGGER_USER) += acpi_dbg.o
obj-$(CONFIG_ACPI_PPTT) += pptt.o
obj-$(CONFIG_ACPI_PFRUT) += pfr_update.o pfr_telemetry.o
+obj-$(CONFIG_ACPI_I2C_MULTI_INST) += i2c-multi-instantiate.o
# processor has its own "processor." module_param namespace
processor-y := processor_driver.o
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/acpi/i2c-multi-instantiate.c
similarity index 100%
rename from drivers/platform/x86/i2c-multi-instantiate.c
rename to drivers/acpi/i2c-multi-instantiate.c
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 1331756d4cfc..3e85a02f6ba2 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1738,7 +1738,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
* must be instantiated for each, each with its own i2c_device_id.
* Normally we only instantiate an i2c-client for the first resource,
* using the ACPI HID as id. These special cases are handled by the
- * drivers/platform/x86/i2c-multi-instantiate.c driver, which knows
+ * drivers/acpi/i2c-multi-instantiate.c driver, which knows
* which i2c_device_id to use for each resource.
*/
{"BSG1160", },
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 24deeeb29af2..37c1c150508d 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -990,17 +990,6 @@ config TOPSTAR_LAPTOP
If you have a Topstar laptop, say Y or M here.
-config I2C_MULTI_INSTANTIATE
- tristate "I2C multi instantiate pseudo device driver"
- depends on I2C && ACPI
- help
- Some ACPI-based systems list multiple i2c-devices in a single ACPI
- firmware-node. This driver will instantiate separate i2c-clients
- for each device in the firmware-node.
-
- To compile this driver as a module, choose M here: the module
- will be called i2c-multi-instantiate.
-
config MLX_PLATFORM
tristate "Mellanox Technologies platform support"
depends on I2C && REGMAP
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index c12a9b044fd8..6c7870190564 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -110,7 +110,6 @@ obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o
# Platform drivers
obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o
-obj-$(CONFIG_I2C_MULTI_INSTANTIATE) += i2c-multi-instantiate.o
obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o
obj-$(CONFIG_TOUCHSCREEN_DMI) += touchscreen_dmi.o
obj-$(CONFIG_WIRELESS_HOTKEY) += wireless-hotkey.o
--
2.25.1
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