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

Pull input updates from Dmitry Torokhov:

 - a new driver for Rohm BU21029 touch controller

 - new bitmap APIs: bitmap_alloc, bitmap_zalloc and bitmap_free

 - updates to Atmel, eeti. pxrc and iforce drivers

 - assorted driver cleanups and fixes.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits)
  MAINTAINERS: Add PhoenixRC Flight Controller Adapter
  Input: do not use WARN() in input_alloc_absinfo()
  Input: mark expected switch fall-throughs
  Input: raydium_i2c_ts - use true and false for boolean values
  Input: evdev - switch to bitmap API
  Input: gpio-keys - switch to bitmap_zalloc()
  Input: elan_i2c_smbus - cast sizeof to int for comparison
  bitmap: Add bitmap_alloc(), bitmap_zalloc() and bitmap_free()
  md: Avoid namespace collision with bitmap API
  dm: Avoid namespace collision with bitmap API
  Input: pm8941-pwrkey - add resin entry
  Input: pm8941-pwrkey - abstract register offsets and event code
  Input: iforce - reorganize joystick configuration lists
  Input: atmel_mxt_ts - move completion to after config crc is updated
  Input: atmel_mxt_ts - don't report zero pressure from T9
  Input: atmel_mxt_ts - zero terminate config firmware file
  Input: atmel_mxt_ts - refactor config update code to add context struct
  Input: atmel_mxt_ts - config CRC may start at T71
  Input: atmel_mxt_ts - remove unnecessary debug on ENOMEM
  Input: atmel_mxt_ts - remove duplicate setup of ABS_MT_PRESSURE
  ...

1 files changed, 17 insertions, 20 deletions

diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 2facad75eb6d..7fe41965c5d1 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -1,9 +1,9 @@
 /*
  * Touch Screen driver for EETI's I2C connected touch screen panels
- *   Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ *   Copyright (c) 2009,2018 Daniel Mack <daniel@zonque.org>
  *
  * See EETI's software guide for the protocol specification:
- *   http://home.eeti.com.tw/web20/eg/guide.htm
+ *   http://home.eeti.com.tw/documentation.html
  *
  * Based on migor_ts.c
  *   Copyright (c) 2008 Magnus Damm
@@ -25,28 +25,22 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/input.h>
+#include <linux/input/touchscreen.h>
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
 #include <linux/timer.h>
 #include <linux/gpio/consumer.h>
+#include <linux/of.h>
 #include <linux/slab.h>
 #include <asm/unaligned.h>
 
-static bool flip_x;
-module_param(flip_x, bool, 0644);
-MODULE_PARM_DESC(flip_x, "flip x coordinate");
-
-static bool flip_y;
-module_param(flip_y, bool, 0644);
-MODULE_PARM_DESC(flip_y, "flip y coordinate");
-
 struct eeti_ts {
 	struct i2c_client *client;
 	struct input_dev *input;
 	struct gpio_desc *attn_gpio;
+	struct touchscreen_properties props;
 	bool running;
 };
 
@@ -73,17 +67,10 @@ static void eeti_ts_report_event(struct eeti_ts *eeti, u8 *buf)
 	x >>= res - EETI_TS_BITDEPTH;
 	y >>= res - EETI_TS_BITDEPTH;
 
-	if (flip_x)
-		x = EETI_MAXVAL - x;
-
-	if (flip_y)
-		y = EETI_MAXVAL - y;
-
 	if (buf[0] & REPORT_BIT_HAS_PRESSURE)
 		input_report_abs(eeti->input, ABS_PRESSURE, buf[5]);
 
-	input_report_abs(eeti->input, ABS_X, x);
-	input_report_abs(eeti->input, ABS_Y, y);
+	touchscreen_report_pos(eeti->input, &eeti->props, x, y, false);
 	input_report_key(eeti->input, BTN_TOUCH, buf[0] & REPORT_BIT_PRESSED);
 	input_sync(eeti->input);
 }
@@ -178,6 +165,8 @@ static int eeti_ts_probe(struct i2c_client *client,
 	input_set_abs_params(input, ABS_Y, 0, EETI_MAXVAL, 0, 0);
 	input_set_abs_params(input, ABS_PRESSURE, 0, 0xff, 0, 0);
 
+	touchscreen_parse_properties(input, false, &eeti->props);
+
 	input->name = client->name;
 	input->id.bustype = BUS_I2C;
 	input->open = eeti_ts_open;
@@ -262,10 +251,18 @@ static const struct i2c_device_id eeti_ts_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, eeti_ts_id);
 
+#ifdef CONFIG_OF
+static const struct of_device_id of_eeti_ts_match[] = {
+	{ .compatible = "eeti,exc3000-i2c", },
+	{ }
+};
+#endif
+
 static struct i2c_driver eeti_ts_driver = {
 	.driver = {
 		.name = "eeti_ts",
 		.pm = &eeti_ts_pm,
+		.of_match_table = of_match_ptr(of_eeti_ts_match),
 	},
 	.probe = eeti_ts_probe,
 	.id_table = eeti_ts_id,
@@ -274,5 +271,5 @@ static struct i2c_driver eeti_ts_driver = {
 module_i2c_driver(eeti_ts_driver);
 
 MODULE_DESCRIPTION("EETI Touchscreen driver");
-MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
+MODULE_AUTHOR("Daniel Mack <daniel@zonque.org>");
 MODULE_LICENSE("GPL");