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-rw-r--r--drivers/input/joystick/Kconfig9
-rw-r--r--drivers/input/joystick/Makefile1
-rw-r--r--drivers/input/joystick/qwiic-joystick.c146
-rw-r--r--drivers/input/joystick/xpad.c6
4 files changed, 162 insertions, 0 deletions
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 5e38899058c1..7dfe8ea90923 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -372,6 +372,15 @@ config JOYSTICK_PXRC
To compile this driver as a module, choose M here: the
module will be called pxrc.
+config JOYSTICK_QWIIC
+ tristate "SparkFun Qwiic Joystick"
+ depends on I2C
+ help
+ Say Y here if you want to use the SparkFun Qwiic Joystick.
+
+ To compile this driver as a module, choose M here: the
+ module will be called qwiic-joystick.
+
config JOYSTICK_FSIA6B
tristate "FlySky FS-iA6B RC Receiver"
select SERIO
diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile
index 31d720c9e493..5174b8aba2dd 100644
--- a/drivers/input/joystick/Makefile
+++ b/drivers/input/joystick/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_JOYSTICK_MAPLE) += maplecontrol.o
obj-$(CONFIG_JOYSTICK_N64) += n64joy.o
obj-$(CONFIG_JOYSTICK_PSXPAD_SPI) += psxpad-spi.o
obj-$(CONFIG_JOYSTICK_PXRC) += pxrc.o
+obj-$(CONFIG_JOYSTICK_QWIIC) += qwiic-joystick.o
obj-$(CONFIG_JOYSTICK_SIDEWINDER) += sidewinder.o
obj-$(CONFIG_JOYSTICK_SPACEBALL) += spaceball.o
obj-$(CONFIG_JOYSTICK_SPACEORB) += spaceorb.o
diff --git a/drivers/input/joystick/qwiic-joystick.c b/drivers/input/joystick/qwiic-joystick.c
new file mode 100644
index 000000000000..d4da31c0616c
--- /dev/null
+++ b/drivers/input/joystick/qwiic-joystick.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Oleh Kravchenko <oleg@kaa.org.ua>
+ *
+ * SparkFun Qwiic Joystick
+ * Product page:https://www.sparkfun.com/products/15168
+ * Firmware and hardware sources:https://github.com/sparkfun/Qwiic_Joystick
+ */
+
+#include <linux/bits.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#define DRV_NAME "qwiic-joystick"
+
+#define QWIIC_JSK_REG_VERS 1
+#define QWIIC_JSK_REG_DATA 3
+
+#define QWIIC_JSK_MAX_AXIS GENMASK(9, 0)
+#define QWIIC_JSK_FUZZ 2
+#define QWIIC_JSK_FLAT 2
+#define QWIIC_JSK_POLL_INTERVAL 16
+#define QWIIC_JSK_POLL_MIN 8
+#define QWIIC_JSK_POLL_MAX 32
+
+struct qwiic_jsk {
+ char phys[32];
+ struct input_dev *dev;
+ struct i2c_client *client;
+};
+
+struct qwiic_ver {
+ u8 major;
+ u8 minor;
+};
+
+struct qwiic_data {
+ __be16 x;
+ __be16 y;
+ u8 thumb;
+};
+
+static void qwiic_poll(struct input_dev *input)
+{
+ struct qwiic_jsk *priv = input_get_drvdata(input);
+ struct qwiic_data data;
+ int err;
+
+ err = i2c_smbus_read_i2c_block_data(priv->client, QWIIC_JSK_REG_DATA,
+ sizeof(data), (u8 *)&data);
+ if (err != sizeof(data))
+ return;
+
+ input_report_abs(input, ABS_X, be16_to_cpu(data.x) >> 6);
+ input_report_abs(input, ABS_Y, be16_to_cpu(data.y) >> 6);
+ input_report_key(input, BTN_THUMBL, !data.thumb);
+ input_sync(input);
+}
+
+static int qwiic_probe(struct i2c_client *client)
+{
+ struct qwiic_jsk *priv;
+ struct qwiic_ver vers;
+ int err;
+
+ err = i2c_smbus_read_i2c_block_data(client, QWIIC_JSK_REG_VERS,
+ sizeof(vers), (u8 *)&vers);
+ if (err < 0)
+ return err;
+ if (err != sizeof(vers))
+ return -EIO;
+
+ dev_dbg(&client->dev, "SparkFun Qwiic Joystick, FW: %u.%u\n",
+ vers.major, vers.minor);
+
+ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->client = client;
+ snprintf(priv->phys, sizeof(priv->phys),
+ "i2c/%s", dev_name(&client->dev));
+ i2c_set_clientdata(client, priv);
+
+ priv->dev = devm_input_allocate_device(&client->dev);
+ if (!priv->dev)
+ return -ENOMEM;
+
+ priv->dev->id.bustype = BUS_I2C;
+ priv->dev->name = "SparkFun Qwiic Joystick";
+ priv->dev->phys = priv->phys;
+ input_set_drvdata(priv->dev, priv);
+
+ input_set_abs_params(priv->dev, ABS_X, 0, QWIIC_JSK_MAX_AXIS,
+ QWIIC_JSK_FUZZ, QWIIC_JSK_FLAT);
+ input_set_abs_params(priv->dev, ABS_Y, 0, QWIIC_JSK_MAX_AXIS,
+ QWIIC_JSK_FUZZ, QWIIC_JSK_FLAT);
+ input_set_capability(priv->dev, EV_KEY, BTN_THUMBL);
+
+ err = input_setup_polling(priv->dev, qwiic_poll);
+ if (err) {
+ dev_err(&client->dev, "failed to set up polling: %d\n", err);
+ return err;
+ }
+ input_set_poll_interval(priv->dev, QWIIC_JSK_POLL_INTERVAL);
+ input_set_min_poll_interval(priv->dev, QWIIC_JSK_POLL_MIN);
+ input_set_max_poll_interval(priv->dev, QWIIC_JSK_POLL_MAX);
+
+ err = input_register_device(priv->dev);
+ if (err) {
+ dev_err(&client->dev, "failed to register joystick: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id of_qwiic_match[] = {
+ { .compatible = "sparkfun,qwiic-joystick", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, of_qwiic_match);
+#endif /* CONFIG_OF */
+
+static const struct i2c_device_id qwiic_id_table[] = {
+ { KBUILD_MODNAME, 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, qwiic_id_table);
+
+static struct i2c_driver qwiic_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = of_match_ptr(of_qwiic_match),
+ },
+ .id_table = qwiic_id_table,
+ .probe_new = qwiic_probe,
+};
+module_i2c_driver(qwiic_driver);
+
+MODULE_AUTHOR("Oleh Kravchenko <oleg@kaa.org.ua>");
+MODULE_DESCRIPTION("SparkFun Qwiic Joystick driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d69d7657ab12..29de8412e416 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -79,6 +79,7 @@
#define MAP_DPAD_TO_BUTTONS (1 << 0)
#define MAP_TRIGGERS_TO_BUTTONS (1 << 1)
#define MAP_STICKS_TO_NULL (1 << 2)
+#define MAP_SELECT_BUTTON (1 << 3)
#define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \
MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
@@ -130,6 +131,7 @@ static const struct xpad_device {
{ 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE },
{ 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE },
{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
+ { 0x045e, 0x0b12, "Microsoft Xbox One X pad", MAP_SELECT_BUTTON, XTYPE_XBOXONE },
{ 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 },
{ 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 },
{ 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 },
@@ -864,6 +866,8 @@ static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char
/* menu/view buttons */
input_report_key(dev, BTN_START, data[4] & 0x04);
input_report_key(dev, BTN_SELECT, data[4] & 0x08);
+ if (xpad->mapping & MAP_SELECT_BUTTON)
+ input_report_key(dev, KEY_RECORD, data[22] & 0x01);
/* buttons A,B,X,Y */
input_report_key(dev, BTN_A, data[4] & 0x10);
@@ -1674,6 +1678,8 @@ static int xpad_init_input(struct usb_xpad *xpad)
xpad->xtype == XTYPE_XBOXONE) {
for (i = 0; xpad360_btn[i] >= 0; i++)
input_set_capability(input_dev, EV_KEY, xpad360_btn[i]);
+ if (xpad->mapping & MAP_SELECT_BUTTON)
+ input_set_capability(input_dev, EV_KEY, KEY_RECORD);
} else {
for (i = 0; xpad_btn[i] >= 0; i++)
input_set_capability(input_dev, EV_KEY, xpad_btn[i]);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-27 21:50:49 +0000