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From: Rajat Jain <rajatja@google.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	dtor@google.com, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Rajat Jain <rajatja@google.com>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Enrico Weigelt <info@metux.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Allison Randal <allison@lohutok.net>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Stephen Boyd <swboyd@chromium.org>,
	linux-input@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, furquan@google.com,
	dlaurie@google.com, bleung@google.com, zentaro@google.com,
	dbehr@google.com
Cc: rajatxjain@gmail.com
Subject: [PATCH v3 1/5] input/serio/i8042: Attach fwnode to serio i8042 kbd device
Date: Thu, 26 Mar 2020 18:32:35 -0700
Message-ID: <20200327013239.238182-1-rajatja@google.com> (raw)

Attach the firmware node to the serio i8042 kbd device so that device
properties can be passed from the firmware.

Signed-off-by: Rajat Jain <rajatja@google.com>
---
v3: Same as v2
v2: Remove the Change-Id from the commit log

 drivers/input/serio/i8042-x86ia64io.h | 1 +
 drivers/input/serio/i8042.c           | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index dc974c288e880..ed9ec4310d976 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -927,6 +927,7 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *
 	}
 	i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
 			       sizeof(i8042_kbd_firmware_id));
+	i8042_kbd_fwnode = dev_fwnode(&dev->dev);
 
 	/* Keyboard ports are always supposed to be wakeup-enabled */
 	device_set_wakeup_enable(&dev->dev, true);
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 20ff2bed3917a..0dddf273afd94 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -21,6 +21,7 @@
 #include <linux/i8042.h>
 #include <linux/slab.h>
 #include <linux/suspend.h>
+#include <linux/property.h>
 
 #include <asm/io.h>
 
@@ -124,6 +125,7 @@ MODULE_PARM_DESC(unmask_kbd_data, "Unconditional enable (may reveal sensitive da
 static bool i8042_bypass_aux_irq_test;
 static char i8042_kbd_firmware_id[128];
 static char i8042_aux_firmware_id[128];
+static struct fwnode_handle *i8042_kbd_fwnode;
 
 #include "i8042.h"
 
@@ -1335,6 +1337,7 @@ static int __init i8042_create_kbd_port(void)
 	strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
 	strlcpy(serio->firmware_id, i8042_kbd_firmware_id,
 		sizeof(serio->firmware_id));
+	set_primary_fwnode(&serio->dev, i8042_kbd_fwnode);
 
 	port->serio = serio;
 	port->irq = I8042_KBD_IRQ;
-- 
2.25.1.696.g5e7596f4ac-goog


             reply index

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-27  1:32 Rajat Jain [this message]
2020-03-27  1:32 ` [PATCH v3 2/5] Input: atkbd: Expose function row physical map to userspace Rajat Jain
2020-03-27  1:32 ` [PATCH v3 3/5] dt-bindings: input/atkbd.txt: Add binding for "function-row-physmap" Rajat Jain
2020-03-27  1:32 ` [PATCH v3 4/5] Input: atkbd: Receive and use physcode->keycode mapping from FW Rajat Jain
2020-03-27  1:32 ` [PATCH v3 5/5] dt-bindings: input/atkbd.txt: Add binding info for "keymap" property Rajat Jain

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