Odroidxu4 v4.14

arch/arm/boot/dts/exynos5422-odroidxu4.dts

@@ -46,3 +46,7 @@
 &usbdrd_dwc3_1 {
 	dr_mode = "host";
 };
+
+&spi_1 {
+	status = "okay";
+};

drivers/media/rc/Kconfig

@@ -399,6 +399,16 @@ config IR_GPIO_CIR
 	   To compile this driver as a module, choose M here: the module will
 	   be called gpio-ir-recv.
 
+config IR_GPIOPLUG_CIR
+	tristate "GPIOPLUG IR remote control"
+	depends on RC_CORE
+	select IR_GPIO_CIR
+	---help---
+	   Say Y if you want to use GPIOPLUG based IR Receiver.
+
+	   To compile this driver as a module, choose M here: the module will
+	   be called gpio-ir-recv.
+
 config IR_GPIO_TX
 	tristate "GPIO IR Bit Banging Transmitter"
 	depends on RC_CORE

drivers/media/rc/Makefile

@@ -33,6 +33,7 @@ obj-$(CONFIG_IR_WINBOND_CIR) += winbond-cir.o
 obj-$(CONFIG_RC_LOOPBACK) += rc-loopback.o
 obj-$(CONFIG_IR_GPIO_CIR) += gpio-ir-recv.o
 obj-$(CONFIG_IR_GPIO_TX) += gpio-ir-tx.o
+obj-$(CONFIG_IR_GPIOPLUG_CIR) += gpioplug-ir-recv.o
 obj-$(CONFIG_IR_PWM_TX) += pwm-ir-tx.o
 obj-$(CONFIG_IR_IGORPLUGUSB) += igorplugusb.o
 obj-$(CONFIG_IR_IGUANA) += iguanair.o

drivers/media/rc/gpio-ir-recv.c

@@ -23,9 +23,6 @@
 #include <media/rc-core.h>
 #include <linux/platform_data/media/gpio-ir-recv.h>
 
-#define GPIO_IR_DRIVER_NAME	"gpio-rc-recv"
-#define GPIO_IR_DEVICE_NAME	"gpio_ir_recv"
-
 struct gpio_rc_dev {
 	struct rc_dev *rcdev;
 	int gpio_nr;

drivers/media/rc/gpioplug-ir-recv.c

@@ -0,0 +1,93 @@
+/*
+ * Pluggable GPIO IR receiver
+ *
+ * Copyright (c) 2015 Dongjin Kim (tobetter@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <media/gpio-ir-recv.h>
+
+static unsigned gpio_nr = -1;
+module_param(gpio_nr, uint, 0);
+MODULE_PARM_DESC(gpio_nr, "GPIO number to receive IR pulse");
+
+static bool active_low = 0;
+module_param(active_low, bool, 0);
+MODULE_PARM_DESC(active_low,
+		"IR pulse trigger level, (1=low active, 0=high active");
+
+static struct platform_device *pdev;
+static struct gpio_ir_recv_platform_data *pdata;
+
+static int __init gpio_init(void)
+{
+	int rc = -ENOMEM;
+
+	if (gpio_nr == -1) {
+		pr_err("gpioplug-ir-recv: missing module parameter: 'gpio_nr'\n");
+		return -EINVAL;
+	}
+
+	pdev = platform_device_alloc(GPIO_IR_DRIVER_NAME, -1);
+	if (!pdev)
+		return rc;
+
+	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+	if (!pdata)
+		goto err_free_platform_data;
+
+	pdev->dev.platform_data = pdata;
+
+	pdata->gpio_nr = gpio_nr;
+	pdata->active_low = active_low;
+	pdata->allowed_protos = 0;
+	pdata->map_name = NULL;
+
+	rc = platform_device_add(pdev);
+	if (rc < 0)
+		goto err_free_device;
+
+	dev_info (&pdev->dev, "IR driver is initialized (gpio=%d, pulse level=%s)\n",
+		  pdata->gpio_nr, pdata->active_low ? "low" : "high");
+
+	return 0;
+
+err_free_platform_data:
+	kfree(pdata);
+
+err_free_device:
+	platform_device_put(pdev);
+
+	return rc;
+}
+
+static void __exit gpio_exit(void)
+{
+	dev_info(&pdev->dev, "gpioplug-ir-recv: IR driver is removed\n");
+	platform_device_unregister(pdev);
+}
+
+MODULE_DESCRIPTION("GPIO IR Receiver driver");
+MODULE_LICENSE("GPL v2");
+
+module_init(gpio_init);
+module_exit(gpio_exit);

drivers/staging/fbtft/fbtft_device.c

@@ -20,6 +20,7 @@
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <video/mipi_display.h>
+#include <linux/platform_data/spi-s3c64xx.h>
 
 #include "fbtft.h"
 
@@ -270,6 +271,11 @@ static const s16 waveshare32b_init_sequence[] = {
 	-3
 };
 
+static struct s3c64xx_spi_csinfo hktft9340_controller_data = {
+	.fb_delay = 1,
+	.line = 190,
+};
+
 /* Supported displays in alphabetical order */
 static struct fbtft_device_display displays[] = {
 	{
@@ -841,7 +847,27 @@ static struct fbtft_device_display displays[] = {
 			}
 		}
 	}, {
-
+		.name = "hktft9340",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9340",
+			.max_speed_hz = 40000000,
+			.mode = SPI_MODE_0,
+			.controller_data = &hktft9340_controller_data,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 21 },
+					{ "dc", 22 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
 		.name = "piscreen",
 		.spi = &(struct spi_board_info) {
 			.modalias = "fb_ili9486",

include/linux/platform_data/media/gpio-ir-recv.h

@@ -13,6 +13,9 @@
 #ifndef __GPIO_IR_RECV_H__
 #define __GPIO_IR_RECV_H__
 
+#define GPIO_IR_DRIVER_NAME    "gpio-rc-recv"
+#define GPIO_IR_DEVICE_NAME    "gpio_ir_recv"
+
 struct gpio_ir_recv_platform_data {
 	int		gpio_nr;
 	bool		active_low;