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
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 1cfd330..0000000
--- 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 a21707d..0000000
--- 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 8ae624a..0000000
--- 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 b166c78..0000000
--- 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 e5fadfe..c2b5da4 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"