meta-quanta: gbs: remove kernel patches

removed patches:
 - AMD CPU temperature hwmon driver
 - seven segment display drivers
 - adm1275 temperature sensors enable patch

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: Ic3f566ee4d39d954fc2cbcc12e4b5b970f645733

5 files changed, 0 insertions, 619 deletions

diff --git a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0001-meta-gbs-Enable-adm1272-ADM1272_TEMP1_EN.patch b/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0001-meta-gbs-Enable-adm1272-ADM1272_TEMP1_EN.patch
deleted file mode 100644
index 1cfd330ab..000000000
--- a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0001-meta-gbs-Enable-adm1272-ADM1272_TEMP1_EN.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From 8e211c8bc64521d772c4389219889a240b40307b Mon Sep 17 00:00:00 2001
-From: Charles <Charles.Hsu@quantatw.com>
-Date: Fri, 14 Aug 2020 18:06:22 +0800
-Subject: [PATCH] meta-gis: Enable adm1272 ADM1272_TEMP1_EN
-
----
- drivers/hwmon/pmbus/adm1275.c | 14 +++++++-------
- 1 file changed, 7 insertions(+), 7 deletions(-)
-
-diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
-index 5caa37fbfc18..550b9a8388f6 100644
---- a/drivers/hwmon/pmbus/adm1275.c
-+++ b/drivers/hwmon/pmbus/adm1275.c
-@@ -595,11 +595,13 @@ static int adm1275_probe(struct i2c_client *client,
- 		tindex = 8;
- 
- 		info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT |
--			PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
-+			PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
-+			PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
- 
--		/* Enable VOUT if not enabled (it is disabled by default) */
--		if (!(config & ADM1278_VOUT_EN)) {
--			config |= ADM1278_VOUT_EN;
-+		
-+		/* Enable VOUT & TEMP1 if not enabled (it is disabled by default) */
-+		if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) != (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
-+			config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
- 			ret = i2c_smbus_write_byte_data(client,
- 							ADM1275_PMON_CONFIG,
- 							config);
-@@ -610,9 +612,7 @@ static int adm1275_probe(struct i2c_client *client,
- 			}
- 		}
- 
--		if (config & ADM1278_TEMP1_EN)
--			info->func[0] |=
--				PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
-+
- 		if (config & ADM1278_VIN_EN)
- 			info->func[0] |= PMBUS_HAVE_VIN;
- 		break;
--- 
-2.25.1
-
diff --git a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-Add-kernel-seven-seg-display-support.patch b/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-Add-kernel-seven-seg-display-support.patch
deleted file mode 100644
index a21707d8a..000000000
--- a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-Add-kernel-seven-seg-display-support.patch
+++ /dev/null
@@ -1,10 +0,0 @@
-diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
-index b9e6d4c3e906..aa7ce9d72d2c 100644
---- a/drivers/misc/Makefile
-+++ b/drivers/misc/Makefile
-@@ -59,3 +59,5 @@ obj-$(CONFIG_HABANA_AI)		+= habanalabs/
- obj-$(CONFIG_XILINX_SDFEC)	+= xilinx_sdfec.o
- obj-$(CONFIG_NPCM7XX_LPC_BPC)	+= npcm7xx-lpc-bpc.o
- obj-$(CONFIG_NPCM7XX_PCI_MBOX)	+= npcm7xx-pci-mbox.o
-+obj-$(CONFIG_SEVEN_SEGMENT_DISPLAY)    += seven_seg_disp.o
-+obj-$(CONFIG_SEVEN_SEGMENT_GPIO) += seven_seg_gpio.o
diff --git a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-ben-drivers-misc-Character-device-driver-for-seven-segme.patch b/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-ben-drivers-misc-Character-device-driver-for-seven-segme.patch
deleted file mode 100644
index 8ae624a51..000000000
--- a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-ben-drivers-misc-Character-device-driver-for-seven-segme.patch
+++ /dev/null
@@ -1,293 +0,0 @@
-From 2d46e81d9bbb624695bac8400a4ac41b7f116ec4 Mon Sep 17 00:00:00 2001
-From: Jaghathiswari Rankappagounder Natarajan <jaghu@google.com>
-Date: Fri, 27 Jul 2018 12:34:54 -0700
-Subject: [PATCH 2/3] drivers: misc: Character device driver for seven segment
- display
-
-Character device driver which implements the user-space
-API for letting a user write to two 7-segment displays including
-any conversion methods necessary to map the user input
-to two 7-segment displays.
-
-Signed-off-by: Jaghathiswari Rankappagounder Natarajan <jaghu@google.com>
-Signed-off-by: Kun Yi <kunyi@google.com>
-Signed-off-by: Benjamin Fair <benjaminfair@google.com>
----
- drivers/misc/Kconfig          |   8 ++
- drivers/misc/Makefile         |   1 +
- drivers/misc/seven_seg_disp.c | 201 ++++++++++++++++++++++++++++++++++
- drivers/misc/seven_seg_disp.h |  34 ++++++
- 4 files changed, 244 insertions(+)
- create mode 100644 drivers/misc/seven_seg_disp.c
- create mode 100644 drivers/misc/seven_seg_disp.h
-
-diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
-index 9d96469fb41c..d443de886346 100644
---- a/drivers/misc/Kconfig
-+++ b/drivers/misc/Kconfig
-@@ -473,6 +473,14 @@ config VEXPRESS_SYSCFG
- 	  bus. System Configuration interface is one of the possible means
- 	  of generating transactions on this bus.
- 
-+config SEVEN_SEGMENT_DISPLAY
-+        tristate "Character driver for seven segment display support"
-+        help
-+          Character device driver which implements the user-space
-+          API for letting a user write to two 7-segment displays including
-+          any conversion methods necessary to map the user input
-+          to two 7-segment displays.
-+
- config PCI_ENDPOINT_TEST
- 	depends on PCI
- 	select CRC32
-
-diff --git a/drivers/misc/seven_seg_disp.c b/drivers/misc/seven_seg_disp.c
-new file mode 100644
-index 000000000000..db1c571f68e5
---- /dev/null
-+++ b/drivers/misc/seven_seg_disp.c
-@@ -0,0 +1,201 @@
-+/*
-+ * Copyright (c) 2016 Google, Inc
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 or later as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/kdev_t.h>
-+#include <linux/fs.h>
-+#include <linux/uaccess.h>
-+#include <linux/ctype.h>
-+#include <linux/of.h>
-+#include <linux/io.h>
-+#include <linux/slab.h>
-+#include <linux/platform_device.h>
-+
-+#include "seven_seg_disp.h"
-+
-+#define LED_DOT 0x01
-+
-+/*
-+ * 0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F
-+ *  _       _   _       _   _   _   _   _   _       _       _   _
-+ * | |   |  _|  _| |_| |_  |_    | |_| |_| |_| |_  |    _| |_  |_
-+ * |_|   | |_   _|   |  _| |_|   | |_|   | | | |_| |_  |_| |_  |
-+ *
-+ * data[7:1] = led[a:g]
-+ */
-+const u8 seven_seg_bits[] = {
-+	0xFC, 0x60, 0xDA, 0xF2, 0x66, 0xB6, 0xBE, 0xE0,
-+	0xFE, 0xF6, 0xEE, 0x3E, 0x9C, 0x7A, 0x9E, 0x8E
-+	};
-+
-+/*
-+ * 0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F
-+ *      _       _   _                              _            _
-+ *     |   |_  |_| |_  _   _   _   _   _   _   _  |_    _|  _| | |
-+ *     |_  |_  |   |                               _|  |_| |_| | |
-+ *
-+ * data[7:1] = led[a:g]
-+ */
-+const u8 special_seven_seg_bits[] = {
-+	0x00, 0x9C, 0x1E, 0xCE, 0x8E, 0x02, 0x02, 0x02,
-+	0x02, 0x02, 0x02, 0x02, 0xB6, 0x7A, 0x7A, 0xEC
-+	};
-+
-+static dev_t seven_seg_devno;
-+static struct class *seven_seg_disp_class;
-+
-+static int seven_seg_disp_open(struct inode *inode, struct file *filp)
-+{
-+	struct seven_seg_disp_dev *disp_dev;
-+
-+	disp_dev = container_of(inode->i_cdev,
-+				 struct seven_seg_disp_dev, cdev);
-+	filp->private_data = disp_dev;
-+	return 0;
-+}
-+
-+static int seven_seg_disp_close(struct inode *inode, struct file *filp)
-+{
-+	filp->private_data = NULL;
-+	return 0;
-+}
-+
-+static ssize_t seven_seg_disp_read(struct file *filp, char __user *buf, size_t
-+				len, loff_t *off)
-+{
-+	struct seven_seg_disp_dev *disp_dev = filp->private_data;
-+
-+	if (disp_dev->disp_data_valid)
-+		return -EINVAL;
-+
-+	if (copy_to_user(buf, disp_dev->seven_seg_disp_data_array,
-+				MAX_DISP_CHAR_SIZE) != 0) {
-+		return -EFAULT;
-+	}
-+
-+	return 0;
-+}
-+
-+static u16 convert_to_disp_data(char *buf)
-+{
-+	u8 low_display;
-+	u8 high_display;
-+	u16 led_value;
-+
-+	low_display = seven_seg_bits[hex_to_bin(buf[2])];
-+
-+	high_display = (buf[0] == '1') ?
-+	special_seven_seg_bits[hex_to_bin(buf[1])] :
-+	seven_seg_bits[hex_to_bin(buf[1])];
-+
-+	led_value = low_display | (high_display << 8);
-+	if (buf[0] == '1')
-+		led_value |= LED_DOT | (LED_DOT << 8);
-+
-+	return led_value;
-+}
-+
-+static ssize_t seven_seg_disp_write(struct file *filp, const char __user *buf,
-+				size_t len, loff_t *off)
-+{
-+	int length = len - 1;
-+	int i;
-+
-+	struct seven_seg_disp_dev *disp_dev = filp->private_data;
-+
-+	if (length != MAX_DISP_CHAR_SIZE)
-+		return -EINVAL;
-+
-+	if (copy_from_user(disp_dev->seven_seg_disp_data_array,
-+				buf, length) != 0) {
-+		return -EFAULT;
-+	}
-+
-+	for (i = 0; i < MAX_DISP_CHAR_SIZE; i++) {
-+		if (!isxdigit(disp_dev->seven_seg_disp_data_array[i]))
-+			return -EINVAL;
-+	}
-+
-+	disp_dev->current_seven_seg_disp_data = convert_to_disp_data(
-+			disp_dev->seven_seg_disp_data_array);
-+	disp_dev->disp_data_valid = true;
-+	disp_dev->update_seven_seg_data(&disp_dev->parent,
-+			disp_dev->current_seven_seg_disp_data);
-+
-+	return len;
-+}
-+
-+static const struct file_operations seven_seg_disp_fops = {
-+
-+	.owner = THIS_MODULE,
-+	.open = seven_seg_disp_open,
-+	.release = seven_seg_disp_close,
-+	.read = seven_seg_disp_read,
-+	.write = seven_seg_disp_write
-+};
-+
-+void seven_seg_rem_cdev(struct seven_seg_disp_dev *disp_dev)
-+{
-+	cdev_del(&disp_dev->cdev);
-+	device_destroy(seven_seg_disp_class, seven_seg_devno);
-+}
-+
-+int seven_seg_setup_cdev(struct seven_seg_disp_dev *disp_dev,
-+	void (*update_disp_data)(struct device *, u16 data))
-+{
-+	struct device *dev;
-+	int err;
-+
-+	dev = device_create(seven_seg_disp_class, NULL,
-+			seven_seg_devno,
-+			NULL, "seven_seg_disp_val");
-+	if (dev == NULL)
-+		return -EIO;
-+	disp_dev->dev = dev;
-+	disp_dev->update_seven_seg_data = update_disp_data;
-+	disp_dev->disp_data_valid = false;
-+
-+	cdev_init(&disp_dev->cdev, &seven_seg_disp_fops);
-+	err = cdev_add(&disp_dev->cdev, seven_seg_devno, 1);
-+	if (err)
-+		device_destroy(seven_seg_disp_class, seven_seg_devno);
-+	return err;
-+}
-+
-+static int __init seven_seg_disp_init(void)
-+{
-+	int err = alloc_chrdev_region(&seven_seg_devno, 0, 1, "disp_state");
-+
-+	if (err < 0)
-+		return err;
-+
-+	seven_seg_disp_class = class_create(THIS_MODULE, "disp_state");
-+	if (seven_seg_disp_class == NULL)
-+		goto unreg_chrdev;
-+
-+	return 0;
-+
-+unreg_chrdev:
-+	unregister_chrdev_region(seven_seg_devno, 1);
-+	return -EIO;
-+}
-+
-+static void __exit seven_seg_disp_exit(void)
-+{
-+	class_destroy(seven_seg_disp_class);
-+	unregister_chrdev_region(seven_seg_devno, 1);
-+}
-+
-+module_init(seven_seg_disp_init);
-+module_exit(seven_seg_disp_exit);
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jaghathiswari Rankappagounder Natarajan <jaghu@google.com>");
-+MODULE_DESCRIPTION("Seven segment display character driver");
-diff --git a/drivers/misc/seven_seg_disp.h b/drivers/misc/seven_seg_disp.h
-new file mode 100644
-index 000000000000..0ebed0802747
---- /dev/null
-+++ b/drivers/misc/seven_seg_disp.h
-@@ -0,0 +1,34 @@
-+/*
-+ * Copyright (c) 2016 Google, Inc
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 or later as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef SEVEN_SEG_DISP_H
-+#define SEVEN_SEG_DISP_H
-+
-+#include <linux/device.h>
-+#include <linux/cdev.h>
-+
-+#define MAX_DISP_CHAR_SIZE 3
-+
-+#define DEFAULT_REFRESH_INTERVAL_MS 600
-+
-+struct seven_seg_disp_dev {
-+	bool disp_data_valid;
-+	u16 current_seven_seg_disp_data;
-+	char seven_seg_disp_data_array[MAX_DISP_CHAR_SIZE];
-+	struct device parent;
-+	struct device *dev;
-+	struct cdev cdev;
-+	void (*update_seven_seg_data)(struct device *, u16 data);
-+};
-+
-+int seven_seg_setup_cdev(struct seven_seg_disp_dev *disp_dev,
-+	void (*update_disp_data)(struct device *, u16 data));
-+
-+void seven_seg_rem_cdev(struct seven_seg_disp_dev *disp_dev);
-+
-+#endif
--- 
-2.22.0.770.g0f2c4a37fd-goog
-
diff --git a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-ben-drivers-misc-Platform-driver-for-seven-segment-displ.patch b/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-ben-drivers-misc-Platform-driver-for-seven-segment-displ.patch
deleted file mode 100644
index b166c78b8..000000000
--- a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton/0004-ben-drivers-misc-Platform-driver-for-seven-segment-displ.patch
+++ /dev/null
@@ -1,267 +0,0 @@
-From ea3e732d2c4a609e621346a96d37713820640196 Mon Sep 17 00:00:00 2001
-From: Jaghathiswari Rankappagounder Natarajan <jaghu@google.com>
-Date: Fri, 27 Jul 2018 12:36:24 -0700
-Subject: [PATCH 3/3] drivers: misc: Platform driver for seven segment display
- support
-
-Platform device driver which provides an API for displaying on two
-7-segment displays, and implements the required bit-banging.
-The hardware assumed is 74HC164 wired to two 7-segment displays.
-
-Signed-off-by: Jaghathiswari Rankappagounder Natarajan <jaghu@google.com>
-Signed-off-by: Kun Yi <kunyi@google.com>
-Signed-off-by: Benjamin Fair <benjaminfair@google.com>
----
- drivers/misc/Kconfig          |   8 ++
-#  drivers/misc/Makefile         |   2 ++
- drivers/misc/seven_seg_gpio.c | 205 ++++++++++++++++++++++++++++++++++
- 3 files changed, 215 insertions(+)
- create mode 100644 drivers/misc/seven_seg_gpio.c
-
-diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
-index d443de886346..e10984e3288f 100644
---- a/drivers/misc/Kconfig
-+++ b/drivers/misc/Kconfig
-@@ -481,6 +481,14 @@ config SEVEN_SEGMENT_DISPLAY
-           any conversion methods necessary to map the user input
-           to two 7-segment displays.
- 
-+config SEVEN_SEGMENT_GPIO
-+        tristate "Platform driver to update seven segment display"
-+        depends on SEVEN_SEGMENT_DISPLAY
-+        help
-+          Platform device driver which provides an API for displaying on two
-+          7-segment displays, and implements the required bit-banging.
-+          The hardware assumed is 74HC164 wired to two 7-segment displays.
-+
- config PCI_ENDPOINT_TEST
- 	depends on PCI
- 	select CRC32
-# diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
-# index 402bcc3c9961..f39bec664d92 100644
-# --- a/drivers/misc/Makefile
-# +++ b/drivers/misc/Makefile
-# @@ -53,6 +53,8 @@ obj-$(CONFIG_GENWQE)          += genwqe/
-#  obj-$(CONFIG_ECHO)             += echo/
-#  obj-$(CONFIG_VEXPRESS_SYSCFG)  += vexpress-syscfg.o
-#  obj-$(CONFIG_CXL_BASE)         += cxl/
-# +obj-$(CONFIG_SEVEN_SEGMENT_DISPLAY)    += seven_seg_disp.o
-# +obj-$(CONFIG_SEVEN_SEGMENT_GPIO) += seven_seg_gpio.o
-#  obj-$(CONFIG_ASPEED_LPC_CTRL)  += aspeed-lpc-ctrl.o
-#  obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o
-#  obj-$(CONFIG_ASPEED_LPC_MBOX)  += aspeed-lpc-mbox.o
-
-diff --git a/drivers/misc/seven_seg_gpio.c b/drivers/misc/seven_seg_gpio.c
-new file mode 100644
-index 000000000000..e03ea7f8b848
---- /dev/null
-+++ b/drivers/misc/seven_seg_gpio.c
-@@ -0,0 +1,205 @@
-+/*
-+ * Copyright (C) 2016 Google, Inc
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 or later as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/timer.h>
-+#include <linux/jiffies.h>
-+#include <linux/sizes.h>
-+#include <linux/io.h>
-+#include <linux/delay.h>
-+#include <linux/uaccess.h>
-+#include <linux/mutex.h>
-+#include <linux/of_platform.h>
-+#include <linux/gpio/consumer.h>
-+
-+#include "seven_seg_disp.h"
-+
-+#define DELAY_INTVL_US 1
-+
-+#define CLOCK_GPIO_NAME "clock"
-+#define DATA_GPIO_NAME "data"
-+#define CLEAR_GPIO_NAME "clear"
-+
-+struct seven_seg_gpio_info {
-+	u16 curr_disp_value;
-+	u16 refresh_interval;
-+	struct timer_list update_timer;
-+	struct gpio_desc *clock_gpio;
-+	struct gpio_desc *data_gpio;
-+	struct gpio_desc *clear_gpio;
-+};
-+
-+static void update_seven_seg_gpio_data(struct device *dev, u16 data)
-+{
-+	struct platform_device *pdev;
-+	struct seven_seg_gpio_info *gpio_info;
-+
-+	pdev = container_of(dev, struct platform_device, dev);
-+	if (pdev == NULL) {
-+		pr_err("invalid NULL platform_device\n");
-+		return;
-+	}
-+
-+	gpio_info = platform_get_drvdata(pdev);
-+	if (gpio_info == NULL) {
-+		pr_err("invalid NULL gpio_info\n");
-+		return;
-+	}
-+
-+	gpio_info->curr_disp_value = data;
-+}
-+
-+static void clear_seven_seg_gpio_data(struct device *dev, u16 data)
-+{
-+	struct platform_device *pdev;
-+	struct seven_seg_gpio_info *gpio_info;
-+
-+	pdev = container_of(dev, struct platform_device, dev);
-+	if (pdev == NULL) {
-+		pr_err("invalid NULL platform_device\n");
-+		return;
-+	}
-+
-+	gpio_info = platform_get_drvdata(pdev);
-+	if (gpio_info == NULL) {
-+		pr_err("invalid NULL gpio_info\n");
-+		return;
-+	}
-+
-+	gpio_info->curr_disp_value = 0;
-+}
-+
-+static void send_seven_seg_gpio_data(u16 disp_data,
-+		struct seven_seg_gpio_info *gpio_info)
-+{
-+	int i;
-+
-+	gpiod_set_value(gpio_info->clear_gpio, 0);
-+	udelay(DELAY_INTVL_US);
-+	gpiod_set_value(gpio_info->clear_gpio, 1);
-+	udelay(DELAY_INTVL_US);
-+
-+	for (i = 0; i < 16; i++) {
-+		if (disp_data & 0x01)
-+			gpiod_set_value(gpio_info->data_gpio, 1);
-+		else
-+			gpiod_set_value(gpio_info->data_gpio, 0);
-+
-+		udelay(DELAY_INTVL_US);
-+
-+		gpiod_set_value(gpio_info->clock_gpio, 0);
-+		udelay(DELAY_INTVL_US);
-+		gpiod_set_value(gpio_info->clock_gpio, 1);
-+		udelay(DELAY_INTVL_US);
-+
-+		disp_data >>= 1;
-+	}
-+}
-+
-+static void disp_refresh_timer_handler(struct timer_list *t)
-+{
-+	u16 disp_data;
-+	struct seven_seg_gpio_info *gpio_info =
-+		from_timer(gpio_info, t, update_timer);
-+	disp_data = gpio_info->curr_disp_value;
-+
-+	send_seven_seg_gpio_data(disp_data, gpio_info);
-+	mod_timer(&gpio_info->update_timer,
-+		jiffies + msecs_to_jiffies(gpio_info->refresh_interval));
-+}
-+
-+static const struct of_device_id of_seven_seg_gpio_match[] = {
-+		{ .compatible = "seven-seg-gpio-dev" },
-+		{},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_seven_seg_gpio_match);
-+
-+static int seven_seg_gpio_probe(struct platform_device *pdev)
-+{
-+	u16 interval;
-+	int result;
-+	struct seven_seg_gpio_info *gpio_info;
-+	struct device *dev = &pdev->dev;
-+	struct seven_seg_disp_dev *disp_dev;
-+
-+	gpio_info = devm_kzalloc(dev,
-+			sizeof(struct seven_seg_gpio_info),
-+			GFP_KERNEL);
-+	if (gpio_info == NULL)
-+		return -ENOMEM;
-+
-+	/* Requesting the clock gpio */
-+	gpio_info->clock_gpio = devm_gpiod_get(dev, CLOCK_GPIO_NAME,
-+		GPIOD_OUT_HIGH);
-+	if (IS_ERR(gpio_info->clock_gpio))
-+		return PTR_ERR(gpio_info->clock_gpio);
-+
-+	/* Requesting the data gpio */
-+	gpio_info->data_gpio = devm_gpiod_get(dev, DATA_GPIO_NAME,
-+		GPIOD_OUT_HIGH);
-+	if (IS_ERR(gpio_info->data_gpio))
-+		return PTR_ERR(gpio_info->data_gpio);
-+
-+	/* Requesting the clear gpio */
-+	gpio_info->clear_gpio = devm_gpiod_get(dev, CLEAR_GPIO_NAME,
-+		GPIOD_OUT_HIGH);
-+	if (IS_ERR(gpio_info->clear_gpio))
-+		return PTR_ERR(gpio_info->clear_gpio);
-+
-+	result = of_property_read_u16(pdev->dev.of_node,
-+		"refresh-interval-ms", &interval);
-+	gpio_info->refresh_interval = result ? DEFAULT_REFRESH_INTERVAL_MS :
-+		interval;
-+
-+	/* Start timer to update seven segment display every second */
-+	timer_setup(&gpio_info->update_timer, disp_refresh_timer_handler, 0);
-+	result = mod_timer(&gpio_info->update_timer,
-+			jiffies +
-+			msecs_to_jiffies(gpio_info->refresh_interval));
-+	if (result)
-+		return result;
-+
-+	gpio_info->curr_disp_value = 0;
-+
-+	platform_set_drvdata(pdev, gpio_info);
-+
-+	disp_dev = devm_kzalloc(dev, sizeof(struct seven_seg_disp_dev),
-+				GFP_KERNEL);
-+	disp_dev->parent = *dev;
-+	seven_seg_setup_cdev(disp_dev, &update_seven_seg_gpio_data);
-+	return 0;
-+}
-+
-+static int seven_seg_gpio_remove(struct platform_device *pdev)
-+{
-+	struct seven_seg_gpio_info *gpio_info = platform_get_drvdata(pdev);
-+	struct seven_seg_disp_dev *disp_dev =
-+				container_of(&pdev->dev,
-+				struct seven_seg_disp_dev, parent);
-+	seven_seg_rem_cdev(disp_dev);
-+	del_timer_sync(&gpio_info->update_timer);
-+	platform_set_drvdata(pdev, NULL);
-+	return 0;
-+}
-+
-+static struct platform_driver seven_seg_gpio_driver = {
-+	.probe		= seven_seg_gpio_probe,
-+	.remove		= seven_seg_gpio_remove,
-+	.driver		= {
-+		.name	= "seven-seg-gpio",
-+		.of_match_table = of_seven_seg_gpio_match,
-+	},
-+};
-+
-+module_platform_driver(seven_seg_gpio_driver);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jaghathiswari Rankappagounder Natarajan <jaghu@google.com>");
-+MODULE_DESCRIPTION("Seven segment display driver using GPIO config");
--- 
-2.22.0.770.g0f2c4a37fd-goog
-
diff --git a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton_%.bbappend b/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton_%.bbappend
index e5fadfe05..c2b5da404 100644
--- a/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton_%.bbappend
+++ b/meta-quanta/meta-gbs/recipes-kernel/linux/linux-nuvoton_%.bbappend
@@ -1,6 +1,2 @@
 FILESEXTRAPATHS_prepend_gbs := "${THISDIR}/linux-nuvoton:"
 SRC_URI_append_gbs = " file://gbs.cfg"
-SRC_URI_append_gbs = " file://0004-Add-kernel-seven-seg-display-support.patch"
-SRC_URI_append_gbs = " file://0004-ben-drivers-misc-Character-device-driver-for-seven-segme.patch"
-SRC_URI_append_gbs = " file://0004-ben-drivers-misc-Platform-driver-for-seven-segment-displ.patch"
-SRC_URI_append_gbs = " file://0001-meta-gbs-Enable-adm1272-ADM1272_TEMP1_EN.patch"