Input: gpio_mouse - kill off platform data

This is not used much: git grep  gpio_mouse_platform_data shows
that absolutely nothing in the kernel defines this platform
data.

It could be argued that the driver should be deleted. But that
is a bit harsh I think since it seems generally useful. So
this patch starts a series which repurposes it to be used with
hardware nodes from device tree or ACPI.

This first patch simply localize the platform data header and
allocates a dummy platform data.

Yes: this patch leaves the driver in a pretty useless state,
but since nothing is instantiating this driver, it doesn't
make it more useless than it already is. Later patches makes
use of the driver.

Acked-by: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 0 insertions, 61 deletions

diff --git a/include/linux/gpio_mouse.h b/include/linux/gpio_mouse.h
deleted file mode 100644
index 44ed7aa14d85..000000000000
--- a/include/linux/gpio_mouse.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Driver for simulating a mouse on GPIO lines.
- *
- * Copyright (C) 2007 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _GPIO_MOUSE_H
-#define _GPIO_MOUSE_H
-
-#define GPIO_MOUSE_POLARITY_ACT_HIGH	0x00
-#define GPIO_MOUSE_POLARITY_ACT_LOW	0x01
-
-#define GPIO_MOUSE_PIN_UP	0
-#define GPIO_MOUSE_PIN_DOWN	1
-#define GPIO_MOUSE_PIN_LEFT	2
-#define GPIO_MOUSE_PIN_RIGHT	3
-#define GPIO_MOUSE_PIN_BLEFT	4
-#define GPIO_MOUSE_PIN_BMIDDLE	5
-#define GPIO_MOUSE_PIN_BRIGHT	6
-#define GPIO_MOUSE_PIN_MAX	7
-
-/**
- * struct gpio_mouse_platform_data
- * @scan_ms: integer in ms specifying the scan periode.
- * @polarity: Pin polarity, active high or low.
- * @up: GPIO line for up value.
- * @down: GPIO line for down value.
- * @left: GPIO line for left value.
- * @right: GPIO line for right value.
- * @bleft: GPIO line for left button.
- * @bmiddle: GPIO line for middle button.
- * @bright: GPIO line for right button.
- *
- * This struct must be added to the platform_device in the board code.
- * It is used by the gpio_mouse driver to setup GPIO lines and to
- * calculate mouse movement.
- */
-struct gpio_mouse_platform_data {
-	int scan_ms;
-	int polarity;
-
-	union {
-		struct {
-			int up;
-			int down;
-			int left;
-			int right;
-
-			int bleft;
-			int bmiddle;
-			int bright;
-		};
-		int pins[GPIO_MOUSE_PIN_MAX];
-	};
-};
-
-#endif /* _GPIO_MOUSE_H */