Merge branch 'next' into for-linus

Prepare input updates for 5.16 merge window.

Author: dtor

Documentation/devicetree/bindings/input/cap11xx.txt

@@ -9,6 +9,7 @@ Required properties:
 					"microchip,cap1106"
 					"microchip,cap1126"
 					"microchip,cap1188"
+					"microchip,cap1206"
 
 	reg:			The I2C slave address of the device.
 

Documentation/devicetree/bindings/input/cypress-sf.yaml

@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/cypress-sf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress StreetFighter touchkey controller
+
+maintainers:
+  - Yassine Oudjana <y.oudjana@protonmail.com>
+
+allOf:
+  - $ref: input.yaml#
+
+properties:
+  compatible:
+    const: cypress,sf3155
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  avdd-supply:
+    description: Regulator for AVDD analog voltage
+
+  vdd-supply:
+    description: Regulator for VDD digital voltage
+
+  linux,keycodes:
+    minItems: 1
+    maxItems: 8
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - avdd-supply
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/input/input.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        touchkey@28 {
+                compatible = "cypress,sf3155";
+                reg = <0x28>;
+                interrupt-parent = <&msmgpio>;
+                interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
+                avdd-supply = <&vreg_l6a_1p8>;
+                vdd-supply = <&vdd_3v2_tp>;
+                linux,keycodes = <KEY_BACK KEY_MENU>;
+        };
+    };

MAINTAINERS

@@ -4301,7 +4301,7 @@ CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
 M:	Hans de Goede <hdegoede@redhat.com>
 L:	linux-input@vger.kernel.org
 S:	Maintained
-F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
+F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
 F:	drivers/input/touchscreen/chipone_icn8318.c
 
 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
@@ -5006,6 +5006,13 @@ L:	linux-input@vger.kernel.org
 S:	Maintained
 F:	drivers/input/touchscreen/cy8ctma140.c
 
+CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
+M:	Yassine Oudjana <y.oudjana@protonmail.com>
+L:	linux-input@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
+F:	drivers/input/keyboard/cypress-sf.c
+
 CYTTSP TOUCHSCREEN DRIVER
 M:	Linus Walleij <linus.walleij@linaro.org>
 L:	linux-input@vger.kernel.org
@@ -7709,9 +7716,10 @@ F:	drivers/media/usb/go7007/
 
 GOODIX TOUCHSCREEN
 M:	Bastien Nocera <hadess@hadess.net>
+M:	Hans de Goede <hdegoede@redhat.com>
 L:	linux-input@vger.kernel.org
 S:	Maintained
-F:	drivers/input/touchscreen/goodix.c
+F:	drivers/input/touchscreen/goodix*
 
 GOOGLE ETHERNET DRIVERS
 M:	Catherine Sullivan <csully@google.com>

drivers/input/joystick/analog.c

@@ -19,6 +19,7 @@
 #include <linux/input.h>
 #include <linux/gameport.h>
 #include <linux/jiffies.h>
+#include <linux/seq_buf.h>
 #include <linux/timex.h>
 #include <linux/timekeeping.h>
 
@@ -338,23 +339,24 @@ static void analog_calibrate_timer(struct analog_port *port)
 
 static void analog_name(struct analog *analog)
 {
-	snprintf(analog->name, sizeof(analog->name), "Analog %d-axis %d-button",
+	struct seq_buf s;
+
+	seq_buf_init(&s, analog->name, sizeof(analog->name));
+	seq_buf_printf(&s, "Analog %d-axis %d-button",
 		 hweight8(analog->mask & ANALOG_AXES_STD),
 		 hweight8(analog->mask & ANALOG_BTNS_STD) + !!(analog->mask & ANALOG_BTNS_CHF) * 2 +
 		 hweight16(analog->mask & ANALOG_BTNS_GAMEPAD) + !!(analog->mask & ANALOG_HBTN_CHF) * 4);
 
 	if (analog->mask & ANALOG_HATS_ALL)
-		snprintf(analog->name, sizeof(analog->name), "%s %d-hat",
-			 analog->name, hweight16(analog->mask & ANALOG_HATS_ALL));
+		seq_buf_printf(&s, " %d-hat",
+			       hweight16(analog->mask & ANALOG_HATS_ALL));
 
 	if (analog->mask & ANALOG_HAT_FCS)
-		strlcat(analog->name, " FCS", sizeof(analog->name));
+		seq_buf_printf(&s, " FCS");
 	if (analog->mask & ANALOG_ANY_CHF)
-		strlcat(analog->name, (analog->mask & ANALOG_SAITEK) ? " Saitek" : " CHF",
-			sizeof(analog->name));
+		seq_buf_printf(&s, (analog->mask & ANALOG_SAITEK) ? " Saitek" : " CHF");
 
-	strlcat(analog->name, (analog->mask & ANALOG_GAMEPAD) ? " gamepad": " joystick",
-		sizeof(analog->name));
+	seq_buf_printf(&s, (analog->mask & ANALOG_GAMEPAD) ? " gamepad" : " joystick");
 }
 
 /*

drivers/input/joystick/iforce/iforce-usb.c

@@ -92,7 +92,7 @@ static int iforce_usb_get_id(struct iforce *iforce, u8 id,
 				 id,
 				 USB_TYPE_VENDOR | USB_DIR_IN |
 					USB_RECIP_INTERFACE,
-				 0, 0, buf, IFORCE_MAX_LENGTH, HZ);
+				 0, 0, buf, IFORCE_MAX_LENGTH, 1000);
 	if (status < 0) {
 		dev_err(&iforce_usb->intf->dev,
 			"usb_submit_urb failed: %d\n", status);

drivers/input/joystick/tmdc.c

@@ -83,7 +83,7 @@ static const struct tmdc_model {
 	const signed char *axes;
 	const short *buttons;
 } tmdc_models[] = {
-	{   1, "ThrustMaster Millenium 3D Inceptor",	  6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy },
+	{   1, "ThrustMaster Millennium 3D Inceptor",	  6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy },
 	{   3, "ThrustMaster Rage 3D Gamepad",		  2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad },
 	{   4, "ThrustMaster Attack Throttle",		  5, 2, { 4, 6 }, { 4, 2 }, tmdc_abs_at, tmdc_btn_at },
 	{   8, "ThrustMaster FragMaster",		  4, 0, { 8, 2 }, { 0, 0 }, tmdc_abs_fm, tmdc_btn_fm },

drivers/input/keyboard/Kconfig

@@ -791,4 +791,14 @@ config KEYBOARD_MTK_PMIC
 	  To compile this driver as a module, choose M here: the
 	  module will be called pmic-keys.
 
+config KEYBOARD_CYPRESS_SF
+	tristate "Cypress StreetFighter touchkey support"
+	depends on I2C
+	help
+	  Say Y here if you want to enable support for Cypress StreetFighter
+	  touchkeys.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called cypress-sf.
+
 endif

drivers/input/keyboard/Makefile

@@ -17,6 +17,7 @@ obj-$(CONFIG_KEYBOARD_BCM)		+= bcm-keypad.o
 obj-$(CONFIG_KEYBOARD_CAP11XX)		+= cap11xx.o
 obj-$(CONFIG_KEYBOARD_CLPS711X)		+= clps711x-keypad.o
 obj-$(CONFIG_KEYBOARD_CROS_EC)		+= cros_ec_keyb.o
+obj-$(CONFIG_KEYBOARD_CYPRESS_SF)	+= cypress-sf.o
 obj-$(CONFIG_KEYBOARD_DAVINCI)		+= davinci_keyscan.o
 obj-$(CONFIG_KEYBOARD_DLINK_DIR685)	+= dlink-dir685-touchkeys.o
 obj-$(CONFIG_KEYBOARD_EP93XX)		+= ep93xx_keypad.o

drivers/input/keyboard/cap11xx.c

@@ -91,18 +91,21 @@ struct cap11xx_hw_model {
 	u8 product_id;
 	unsigned int num_channels;
 	unsigned int num_leds;
+	bool no_gain;
 };
 
 enum {
 	CAP1106,
 	CAP1126,
 	CAP1188,
+	CAP1206,
 };
 
 static const struct cap11xx_hw_model cap11xx_devices[] = {
-	[CAP1106] = { .product_id = 0x55, .num_channels = 6, .num_leds = 0 },
-	[CAP1126] = { .product_id = 0x53, .num_channels = 6, .num_leds = 2 },
-	[CAP1188] = { .product_id = 0x50, .num_channels = 8, .num_leds = 8 },
+	[CAP1106] = { .product_id = 0x55, .num_channels = 6, .num_leds = 0, .no_gain = false },
+	[CAP1126] = { .product_id = 0x53, .num_channels = 6, .num_leds = 2, .no_gain = false },
+	[CAP1188] = { .product_id = 0x50, .num_channels = 8, .num_leds = 8, .no_gain = false },
+	[CAP1206] = { .product_id = 0x67, .num_channels = 6, .num_leds = 0, .no_gain = true },
 };
 
 static const struct reg_default cap11xx_reg_defaults[] = {
@@ -378,17 +381,24 @@ static int cap11xx_i2c_probe(struct i2c_client *i2c_client,
 	node = dev->of_node;
 
 	if (!of_property_read_u32(node, "microchip,sensor-gain", &gain32)) {
-		if (is_power_of_2(gain32) && gain32 <= 8)
+		if (cap->no_gain)
+			dev_warn(dev,
+				 "This version doesn't support sensor gain\n");
+		else if (is_power_of_2(gain32) && gain32 <= 8)
 			gain = ilog2(gain32);
 		else
 			dev_err(dev, "Invalid sensor-gain value %d\n", gain32);
 	}
 
-	if (of_property_read_bool(node, "microchip,irq-active-high")) {
-		error = regmap_update_bits(priv->regmap, CAP11XX_REG_CONFIG2,
-					   CAP11XX_REG_CONFIG2_ALT_POL, 0);
-		if (error)
-			return error;
+	if (id->driver_data != CAP1206) {
+		if (of_property_read_bool(node, "microchip,irq-active-high")) {
+			error = regmap_update_bits(priv->regmap,
+						   CAP11XX_REG_CONFIG2,
+						   CAP11XX_REG_CONFIG2_ALT_POL,
+						   0);
+			if (error)
+				return error;
+		}
 	}
 
 	/* Provide some useful defaults */
@@ -398,11 +408,14 @@ static int cap11xx_i2c_probe(struct i2c_client *i2c_client,
 	of_property_read_u32_array(node, "linux,keycodes",
 				   priv->keycodes, cap->num_channels);
 
-	error = regmap_update_bits(priv->regmap, CAP11XX_REG_MAIN_CONTROL,
-				   CAP11XX_REG_MAIN_CONTROL_GAIN_MASK,
-				   gain << CAP11XX_REG_MAIN_CONTROL_GAIN_SHIFT);
-	if (error)
-		return error;
+	if (!cap->no_gain) {
+		error = regmap_update_bits(priv->regmap,
+				CAP11XX_REG_MAIN_CONTROL,
+				CAP11XX_REG_MAIN_CONTROL_GAIN_MASK,
+				gain << CAP11XX_REG_MAIN_CONTROL_GAIN_SHIFT);
+		if (error)
+			return error;
+	}
 
 	/* Disable autorepeat. The Linux input system has its own handling. */
 	error = regmap_write(priv->regmap, CAP11XX_REG_REPEAT_RATE, 0);
@@ -470,6 +483,7 @@ static const struct of_device_id cap11xx_dt_ids[] = {
 	{ .compatible = "microchip,cap1106", },
 	{ .compatible = "microchip,cap1126", },
 	{ .compatible = "microchip,cap1188", },
+	{ .compatible = "microchip,cap1206", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, cap11xx_dt_ids);
@@ -478,6 +492,7 @@ static const struct i2c_device_id cap11xx_i2c_ids[] = {
 	{ "cap1106", CAP1106 },
 	{ "cap1126", CAP1126 },
 	{ "cap1188", CAP1188 },
+	{ "cap1206", CAP1206 },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, cap11xx_i2c_ids);