kernel: drop everything not on kernel version 4.14

 * Remove testing patches for kernel version 4.19
 * remove targets ar7, ixp4xx, orion
Those targets are still on kernel 4.9, patches for 4.14 were not ready
in time. They may be readded once people prepare and test patches for
kernel 4.14.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 0 insertions, 424 deletions

diff --git a/target/linux/ixp4xx/patches-4.9/020-gateworks_i2c_pld.patch b/target/linux/ixp4xx/patches-4.9/020-gateworks_i2c_pld.patch
deleted file mode 100644
index 185a09fff2..0000000000
--- a/target/linux/ixp4xx/patches-4.9/020-gateworks_i2c_pld.patch
+++ /dev/null
@@ -1,424 +0,0 @@
---- a/drivers/gpio/Kconfig
-+++ b/drivers/gpio/Kconfig
-@@ -656,6 +656,14 @@ config GPIO_WS16C48
- 	  parameter. The interrupt line numbers for the devices may be
- 	  configured via the irq module parameter.
- 
-+config GPIO_GW_I2C_PLD
-+	tristate "Gateworks I2C PLD GPIO Expander"
-+	depends on I2C
-+	help
-+		Say yes here to provide access to the Gateworks I2C PLD GPIO
-+		Expander. This is used at least on the GW2358-4.
-+
-+
- endmenu
- 
- menu "I2C GPIO expanders"
---- a/drivers/gpio/Makefile
-+++ b/drivers/gpio/Makefile
-@@ -48,6 +48,7 @@ obj-$(CONFIG_GPIO_F7188X)	+= gpio-f7188x
- obj-$(CONFIG_GPIO_GE_FPGA)	+= gpio-ge.o
- obj-$(CONFIG_GPIO_GPIO_MM)	+= gpio-gpio-mm.o
- obj-$(CONFIG_GPIO_GRGPIO)	+= gpio-grgpio.o
-+obj-$(CONFIG_GPIO_GW_I2C_PLD)	+= gw_i2c_pld.o
- obj-$(CONFIG_HTC_EGPIO)		+= gpio-htc-egpio.o
- obj-$(CONFIG_GPIO_ICH)		+= gpio-ich.o
- obj-$(CONFIG_GPIO_IOP)		+= gpio-iop.o
---- /dev/null
-+++ b/drivers/gpio/gw_i2c_pld.c
-@@ -0,0 +1,371 @@
-+/*
-+ * Gateworks I2C PLD GPIO expander
-+ *
-+ * Copyright (C) 2009 Gateworks Corporation
-+ *
-+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/slab.h>
-+#include <linux/hardirq.h>
-+#include <linux/i2c.h>
-+#include <linux/i2c/gw_i2c_pld.h>
-+#include <linux/module.h>
-+#include <linux/export.h>
-+#include <asm/gpio.h>
-+#include <mach/hardware.h>
-+
-+static const struct i2c_device_id gw_i2c_pld_id[] = {
-+	{ "gw_i2c_pld", 8 },
-+	{ }
-+};
-+MODULE_DEVICE_TABLE(i2c, gw_i2c_pld_id);
-+
-+/*
-+ * The Gateworks I2C PLD chip only expose one read and one
-+ * write register.  Writing a "one" bit (to match the reset state) lets
-+ * that pin be used as an input. It is an open-drain model.
-+ */
-+
-+struct gw_i2c_pld {
-+	struct gpio_chip	chip;
-+	struct i2c_client	*client;
-+	unsigned		out;		/* software latch */
-+};
-+
-+/*-------------------------------------------------------------------------*/
-+
-+/*
-+ * The Gateworks I2C PLD chip does not properly send the acknowledge bit
-+ * thus we cannot use standard i2c_smbus functions. We have recreated
-+ * our own here, but we still use the rt_mutex_lock to lock the i2c_bus
-+ * as the device still exists on the I2C bus.
-+*/
-+
-+#define PLD_SCL_GPIO 6
-+#define PLD_SDA_GPIO 7
-+
-+#define SCL_LO()  gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_LOW)
-+#define SCL_HI()  gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_HIGH)
-+#define SCL_EN()  gpio_line_config(PLD_SCL_GPIO, IXP4XX_GPIO_OUT)
-+#define SDA_LO()  gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_LOW)
-+#define SDA_HI()  gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_HIGH)
-+#define SDA_EN()  gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_OUT)
-+#define SDA_DIS() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_IN)
-+#define SDA_IN(x) gpio_line_get(PLD_SDA_GPIO, &x);
-+
-+static int i2c_pld_write_byte(int address, int byte)
-+{
-+	int i;
-+
-+	address = (address << 1) & ~0x1;
-+
-+	SDA_HI();
-+	SDA_EN();
-+	SCL_EN();
-+	SCL_HI();
-+	SDA_LO();
-+	SCL_LO();
-+
-+	for (i = 7; i >= 0; i--)
-+	{
-+		if (address & (1 << i))
-+			SDA_HI();
-+		else
-+			SDA_LO();
-+
-+		SCL_HI();
-+		SCL_LO();
-+	}
-+
-+	SDA_DIS();
-+	SCL_HI();
-+	SDA_IN(i);
-+	SCL_LO();
-+	SDA_EN();
-+
-+	for (i = 7; i >= 0; i--)
-+	{
-+		if (byte & (1 << i))
-+      SDA_HI();
-+		else
-+			SDA_LO();
-+		SCL_HI();
-+		SCL_LO();
-+	}
-+
-+	SDA_DIS();
-+	SCL_HI();
-+	SDA_IN(i);
-+	SCL_LO();
-+
-+	SDA_HI();
-+	SDA_EN();
-+
-+	SDA_LO();
-+	SCL_HI();
-+	SDA_HI();
-+	SCL_LO();
-+	SCL_HI();
-+
-+	return 0;
-+}
-+
-+static unsigned int i2c_pld_read_byte(int address)
-+{
-+	int i = 0, byte = 0;
-+	int bit;
-+
-+	address = (address << 1) | 0x1;
-+
-+	SDA_HI();
-+	SDA_EN();
-+	SCL_EN();
-+	SCL_HI();
-+	SDA_LO();
-+	SCL_LO();
-+
-+	for (i = 7; i >= 0; i--)
-+	{
-+		if (address & (1 << i))
-+			SDA_HI();
-+		else
-+			SDA_LO();
-+
-+		SCL_HI();
-+		SCL_LO();
-+	}
-+
-+	SDA_DIS();
-+	SCL_HI();
-+	SDA_IN(i);
-+	SCL_LO();
-+	SDA_EN();
-+
-+	SDA_DIS();
-+	for (i = 7; i >= 0; i--)
-+	{
-+		SCL_HI();
-+		SDA_IN(bit);
-+		byte |= bit << i;
-+		SCL_LO();
-+	}
-+
-+	SDA_LO();
-+	SCL_HI();
-+	SDA_HI();
-+	SCL_LO();
-+	SCL_HI();
-+
-+	return byte;
-+}
-+
-+
-+static int gw_i2c_pld_input8(struct gpio_chip *chip, unsigned offset)
-+{
-+	int ret;
-+	struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
-+	struct i2c_adapter *adap = gpio->client->adapter;
-+
-+	if (in_atomic() || irqs_disabled()) {
-+		ret = rt_mutex_trylock(&adap->bus_lock);
-+		if (!ret)
-+			/* I2C activity is ongoing. */
-+			return -EAGAIN;
-+	} else {
-+		rt_mutex_lock(&adap->bus_lock);
-+	}
-+
-+	gpio->out |= (1 << offset);
-+
-+	ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
-+
-+	rt_mutex_unlock(&adap->bus_lock);
-+
-+	return ret;
-+}
-+
-+static int gw_i2c_pld_get8(struct gpio_chip *chip, unsigned offset)
-+{
-+	int ret;
-+	s32	value;
-+	struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
-+	struct i2c_adapter *adap = gpio->client->adapter;
-+
-+	if (in_atomic() || irqs_disabled()) {
-+		ret = rt_mutex_trylock(&adap->bus_lock);
-+		if (!ret)
-+			/* I2C activity is ongoing. */
-+			return -EAGAIN;
-+	} else {
-+		rt_mutex_lock(&adap->bus_lock);
-+	}
-+
-+	value = i2c_pld_read_byte(gpio->client->addr);
-+
-+	rt_mutex_unlock(&adap->bus_lock);
-+
-+	return (value < 0) ? 0 : (value & (1 << offset));
-+}
-+
-+static int gw_i2c_pld_output8(struct gpio_chip *chip, unsigned offset, int value)
-+{
-+	int ret;
-+
-+	struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
-+	struct i2c_adapter *adap = gpio->client->adapter;
-+
-+	unsigned bit = 1 << offset;
-+
-+	if (in_atomic() || irqs_disabled()) {
-+		ret = rt_mutex_trylock(&adap->bus_lock);
-+		if (!ret)
-+			/* I2C activity is ongoing. */
-+			return -EAGAIN;
-+	} else {
-+		rt_mutex_lock(&adap->bus_lock);
-+	}
-+
-+
-+	if (value)
-+		gpio->out |= bit;
-+	else
-+		gpio->out &= ~bit;
-+
-+	ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
-+
-+	rt_mutex_unlock(&adap->bus_lock);
-+
-+	return ret;
-+}
-+
-+static void gw_i2c_pld_set8(struct gpio_chip *chip, unsigned offset, int value)
-+{
-+	gw_i2c_pld_output8(chip, offset, value);
-+}
-+
-+/*-------------------------------------------------------------------------*/
-+
-+static int gw_i2c_pld_probe(struct i2c_client *client,
-+			 const struct i2c_device_id *id)
-+{
-+	struct gw_i2c_pld_platform_data	*pdata;
-+	struct gw_i2c_pld *gpio;
-+	int status;
-+
-+	pdata = client->dev.platform_data;
-+	if (!pdata)
-+		return -ENODEV;
-+
-+	/* Allocate, initialize, and register this gpio_chip. */
-+	gpio = kzalloc(sizeof *gpio, GFP_KERNEL);
-+	if (!gpio)
-+		return -ENOMEM;
-+
-+	gpio->chip.base = pdata->gpio_base;
-+	gpio->chip.can_sleep = 1;
-+	gpio->chip.dev = &client->dev;
-+	gpio->chip.owner = THIS_MODULE;
-+
-+	gpio->chip.ngpio = pdata->nr_gpio;
-+	gpio->chip.direction_input = gw_i2c_pld_input8;
-+	gpio->chip.get = gw_i2c_pld_get8;
-+	gpio->chip.direction_output = gw_i2c_pld_output8;
-+	gpio->chip.set = gw_i2c_pld_set8;
-+
-+	gpio->chip.label = client->name;
-+
-+	gpio->client = client;
-+	i2c_set_clientdata(client, gpio);
-+
-+	gpio->out = 0xFF;
-+
-+	status = gpiochip_add(&gpio->chip);
-+	if (status < 0)
-+		goto fail;
-+
-+	dev_info(&client->dev, "gpios %d..%d on a %s%s\n",
-+			gpio->chip.base,
-+			gpio->chip.base + gpio->chip.ngpio - 1,
-+			client->name,
-+			client->irq ? " (irq ignored)" : "");
-+
-+	/* Let platform code set up the GPIOs and their users.
-+	 * Now is the first time anyone could use them.
-+	 */
-+	if (pdata->setup) {
-+		status = pdata->setup(client,
-+				gpio->chip.base, gpio->chip.ngpio,
-+				pdata->context);
-+		if (status < 0)
-+			dev_warn(&client->dev, "setup --> %d\n", status);
-+	}
-+
-+	return 0;
-+
-+fail:
-+	dev_dbg(&client->dev, "probe error %d for '%s'\n",
-+			status, client->name);
-+	kfree(gpio);
-+	return status;
-+}
-+
-+static int gw_i2c_pld_remove(struct i2c_client *client)
-+{
-+	struct gw_i2c_pld_platform_data	*pdata = client->dev.platform_data;
-+	struct gw_i2c_pld *gpio = i2c_get_clientdata(client);
-+	int				status = 0;
-+
-+	if (pdata->teardown) {
-+		status = pdata->teardown(client,
-+				gpio->chip.base, gpio->chip.ngpio,
-+				pdata->context);
-+		if (status < 0) {
-+			dev_err(&client->dev, "%s --> %d\n",
-+					"teardown", status);
-+			return status;
-+		}
-+	}
-+
-+	gpiochip_remove(&gpio->chip);
-+	kfree(gpio);
-+	return 0;
-+}
-+
-+static struct i2c_driver gw_i2c_pld_driver = {
-+	.driver = {
-+		.name	= "gw_i2c_pld",
-+		.owner	= THIS_MODULE,
-+	},
-+	.probe	= gw_i2c_pld_probe,
-+	.remove	= gw_i2c_pld_remove,
-+	.id_table = gw_i2c_pld_id,
-+};
-+
-+static int __init gw_i2c_pld_init(void)
-+{
-+	return i2c_add_driver(&gw_i2c_pld_driver);
-+}
-+module_init(gw_i2c_pld_init);
-+
-+static void __exit gw_i2c_pld_exit(void)
-+{
-+	i2c_del_driver(&gw_i2c_pld_driver);
-+}
-+module_exit(gw_i2c_pld_exit);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Chris Lang");
---- /dev/null
-+++ b/include/linux/i2c/gw_i2c_pld.h
-@@ -0,0 +1,20 @@
-+#ifndef __LINUX_GW_I2C_PLD_H
-+#define __LINUX_GW_I2C_PLD_H
-+
-+/**
-+ * The Gateworks I2C PLD Implements an additional 8 bits of GPIO through the PLD
-+ */
-+
-+struct gw_i2c_pld_platform_data {
-+	unsigned gpio_base;
-+	unsigned nr_gpio;
-+	int		(*setup)(struct i2c_client *client,
-+					int gpio, unsigned ngpio,
-+					void *context);
-+	int		(*teardown)(struct i2c_client *client,
-+					int gpio, unsigned ngpio,
-+					void *context);
-+	void		*context;
-+};
-+
-+#endif /* __LINUX_GW_I2C_PLD_H */