Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a revert of a patch resetting extra buttons on touchpads claiming to
   be buttonpads as this caused regression on certain Dell devices

 - a new driver for Mediatek MT6779 keypad

 - a new driver for Imagis touchscreen

 - rework of Google/Chrome OS "Vivaldi" keyboard handling

 - assorted driver fixes.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (31 commits)
  Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
  Input: adi - remove redundant variable z
  Input: add Imagis touchscreen driver
  dt-bindings: input/touchscreen: bindings for Imagis
  Input: synaptics - enable InterTouch on ThinkPad T14/P14s Gen 1 AMD
  Input: stmfts - fix reference leak in stmfts_input_open
  Input: add bounds checking to input_set_capability()
  Input: iqs5xx - use local input_dev pointer
  HID: google: modify HID device groups of eel
  HID: google: Add support for vivaldi to hid-hammer
  HID: google: extract Vivaldi hid feature mapping for use in hid-hammer
  Input: extract ChromeOS vivaldi physmap show function
  HID: google: switch to devm when registering keyboard backlight LED
  Input: mt6779-keypad - fix signedness bug
  Input: mt6779-keypad - add MediaTek keypad driver
  dt-bindings: input: Add bindings for Mediatek matrix keypad
  Input: da9063 - use devm_delayed_work_autocancel()
  Input: goodix - fix race on driver unbind
  Input: goodix - use input_copy_abs() helper
  Input: add input_copy_abs() function
  ...

1 files changed, 39 insertions, 0 deletions

diff --git a/drivers/input/vivaldi-fmap.c b/drivers/input/vivaldi-fmap.c
new file mode 100644
index 000000000000..6dae83d96806
--- /dev/null
+++ b/drivers/input/vivaldi-fmap.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Helpers for ChromeOS Vivaldi keyboard function row mapping
+ *
+ * Copyright (C) 2022 Google, Inc
+ */
+
+#include <linux/export.h>
+#include <linux/input/vivaldi-fmap.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+
+/**
+ * vivaldi_function_row_physmap_show - Print vivaldi function row physmap attribute
+ * @data: The vivaldi function row map
+ * @buf: Buffer to print the function row phsymap to
+ */
+ssize_t vivaldi_function_row_physmap_show(const struct vivaldi_data *data,
+					  char *buf)
+{
+	ssize_t size = 0;
+	int i;
+	const u32 *physmap = data->function_row_physmap;
+
+	if (!data->num_function_row_keys)
+		return 0;
+
+	for (i = 0; i < data->num_function_row_keys; i++)
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "%s%02X", size ? " " : "", physmap[i]);
+	if (size)
+		size += scnprintf(buf + size, PAGE_SIZE - size, "\n");
+
+	return size;
+}
+EXPORT_SYMBOL_GPL(vivaldi_function_row_physmap_show);
+
+MODULE_LICENSE("GPL");