ts-filter: Move include files to include/linux/input/touchscreen

12 files changed, 7 insertions, 266 deletions

diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index caccc83cd12..db083a16284 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -72,7 +72,7 @@
 #include <plat/regs-adc.h>
 #include <plat/adc.h>
 
-#include "ts_filter_chain.h"
+#include <linux/input/touchscreen/ts_filter_chain.h>
 
 /* For ts.dev.id.version */
 #define S3C2410TSVERSION	0x0101
diff --git a/drivers/input/touchscreen/ts_filter.h b/drivers/input/touchscreen/ts_filter.h
deleted file mode 100644
index 632e5fb3f4e..00000000000
--- a/drivers/input/touchscreen/ts_filter.h
+++ /dev/null
@@ -1,74 +0,0 @@
-#ifndef __TS_FILTER_H__
-#define __TS_FILTER_H__
-
-/*
- * Touchscreen filter.
- *
- * (c) 2008,2009 Andy Green <andy@warmcat.com>
- */
-
-#include <linux/platform_device.h>
-
-#define MAX_TS_FILTER_COORDS		3  /* X, Y and Z (pressure). */
-
-struct ts_filter;
-struct ts_filter_configuration;
-
-/* Operations that a filter can perform. */
-
-struct ts_filter_api {
-	/* Create the filter - mandatory. */
-	struct ts_filter * (*create)(
-		struct platform_device *pdev,
-		const struct ts_filter_configuration *config,
-		int count_coords);
-	/* Destroy the filter - mandatory. */
-	void (*destroy)(struct ts_filter *filter);
-	/* Clear the filter - optional. */
-	void (*clear)(struct ts_filter *filter);
-
-
-	/*
-	 * The next three API functions only make sense if all of them are
-	 * set for a filter. If a filter has the next three methods then
-	 * it can propagate coordinates in the chain.
-	 */
-
-	/*
-	 * Process the filter.
-	 * It returns non-zero if the filter reaches an error.
-	 */
-	int (*process)(struct ts_filter *filter, int *coords);
-	/*
-	 * Is the filter ready to return a point?
-	 * Please do not code side effects in this function.
-	 */
-	int (*haspoint)(struct ts_filter *filter);
-	/*
-	 * Get a point.
-	 * Do not call unless the filter actually has a point to deliver.
-	 */
-	void (*getpoint)(struct ts_filter *filter, int *coords);
-
-	/*
-	 * Scale the points - optional.
-	 * A filter could only scale coordinates.
-	 */
-	void (*scale)(struct ts_filter *filter, int *coords);
-};
-
-/*
- * Generic filter configuration. Actual configurations have this structure
- * as a member.
- */
-struct ts_filter_configuration {
-};
-
-struct ts_filter {
-	/* Operations for this filter. */
-	const struct ts_filter_api *api;
-	/* Number of coordinates to process. */
-	int count_coords;
-};
-
-#endif
diff --git a/drivers/input/touchscreen/ts_filter_chain.c b/drivers/input/touchscreen/ts_filter_chain.c
index 17793ace144..054ffc16d35 100644
--- a/drivers/input/touchscreen/ts_filter_chain.c
+++ b/drivers/input/touchscreen/ts_filter_chain.c
@@ -19,8 +19,8 @@
 #include <linux/kernel.h>
 #include <linux/device.h>
 
-#include "ts_filter_chain.h"
-#include "ts_filter.h"
+#include <linux/input/trouchscreen/ts_filter_chain.h>
+#include <linux/input/trouchscreen/ts_filter.h>
 
 /*
  * Tux, would you like the following function in /lib?
diff --git a/drivers/input/touchscreen/ts_filter_chain.h b/drivers/input/touchscreen/ts_filter_chain.h
deleted file mode 100644
index 065a6a026d2..00000000000
--- a/drivers/input/touchscreen/ts_filter_chain.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef __TS_FILTER_CHAIN_H__
-#define __TS_FILTER_CHAIN_H__
-
-/*
- * Touchscreen filter chains.
- *
- * (c) 2008,2009 Andy Green <andy@warmcat.com>
- */
-
-#include "ts_filter.h"
-
-#include <linux/err.h>
-
-struct ts_filter_chain_configuration {
-	/* API to use. */
-	const struct ts_filter_api *api;
-	/* Generic filter configuration. Different for each filter. */
-	const struct ts_filter_configuration *config;
-};
-
-struct ts_filter_chain;
-
-#ifdef CONFIG_TOUCHSCREEN_FILTER
-
-/*
- * Create a filter chain. It will allocate an array of
- * null-terminated pointers to filters. On error it will return
- * an error you can check with IS_ERR.
- */
-extern struct ts_filter_chain *ts_filter_chain_create(
-	struct platform_device *pdev,
-	const struct ts_filter_chain_configuration conf[],
-	int count_coords);
-
-/* Destroy the chain. */
-extern void ts_filter_chain_destroy(struct ts_filter_chain *c);
-
-/* Clear the filter chain. */
-extern void ts_filter_chain_clear(struct ts_filter_chain *c);
-
-/*
- * Try to get one point. Returns 0 if no points are available.
- * coords will be used as temporal space, thus you supply a point
- * using coords but you shouldn't rely on its value on return unless
- * it returns a nonzero value that is not -1.
- * If one of the filters find an error then this function will
- * return -1.
- */
-int ts_filter_chain_feed(struct ts_filter_chain *c, int *coords);
-
-#else /* !CONFIG_TOUCHSCREEN_FILTER */
-#define ts_filter_chain_create(pdev, config, count_coords) (NULL)
-#define ts_filter_chain_destroy(c) do { } while (0)
-#define ts_filter_chain_clear(c) do { } while (0)
-#define ts_filter_chain_feed(c, coords) (1)
-#endif
-
-#endif
diff --git a/drivers/input/touchscreen/ts_filter_group.c b/drivers/input/touchscreen/ts_filter_group.c
index 722e8dfbdae..9e344c5f19f 100644
--- a/drivers/input/touchscreen/ts_filter_group.c
+++ b/drivers/input/touchscreen/ts_filter_group.c
@@ -45,7 +45,7 @@
 
 #include <linux/kernel.h>
 #include <linux/slab.h>
-#include "ts_filter_group.h"
+#include <linux/input/touchscreen/ts_filter_group.h>
 
 struct coord_range {
 	int min;	/* Minimum value of the range. */
diff --git a/drivers/input/touchscreen/ts_filter_group.h b/drivers/input/touchscreen/ts_filter_group.h
deleted file mode 100644
index d1e3590e936..00000000000
--- a/drivers/input/touchscreen/ts_filter_group.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef __TS_FILTER_GROUP_H__
-#define __TS_FILTER_GROUP_H__
-
-#include "ts_filter.h"
-
-/*
- * Touchscreen group filter.
- *
- * Copyright (C) 2008,2009 by Openmoko, Inc.
- * Author: Nelson Castillo <arhuaco@freaks-unidos.net>
- *
- */
-
-struct ts_filter_group_configuration {
-	/* Size of the filter. */
-	int length;
-	/*
-	 * If two points are separated by this distance or less they
-	 * are considered to be members of the same group.
-	 */
-	int close_enough;
-	/* Minimum allowed size for the biggest group in the sample set. */
-	int threshold;
-	/*
-	 * Number of times we try to get a group of points with at least
-	 * threshold points.
-	 */
-	int attempts;
-
-	/* Generic filter configuration. */
-	struct ts_filter_configuration config;
-};
-
-extern const struct ts_filter_api ts_filter_group_api;
-
-#endif
diff --git a/drivers/input/touchscreen/ts_filter_linear.c b/drivers/input/touchscreen/ts_filter_linear.c
index 7718bbc6e6d..8b496591eec 100644
--- a/drivers/input/touchscreen/ts_filter_linear.c
+++ b/drivers/input/touchscreen/ts_filter_linear.c
@@ -28,7 +28,7 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 
-#include "ts_filter_linear.h"
+#include <linux/input/touchscreen/ts_filter_linear.h>
 
 struct ts_filter_linear;
 
diff --git a/drivers/input/touchscreen/ts_filter_linear.h b/drivers/input/touchscreen/ts_filter_linear.h
deleted file mode 100644
index 82df3d25b50..00000000000
--- a/drivers/input/touchscreen/ts_filter_linear.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef __TS_FILTER_LINEAR_H__
-#define __TS_FILTER_LINEAR_H__
-
-#include "ts_filter.h"
-#include <linux/kobject.h>
-
-/*
- * Touchscreen linear filter.
- *
- * Copyright (C) 2008,2009 by Openmoko, Inc.
- * Author: Nelson Castillo <arhuaco@freaks-unidos.net>
- *
- */
-
-#define TS_FILTER_LINEAR_NCONSTANTS 7
-
-struct ts_filter_linear_configuration {
-	/* Calibration constants. */
-	int constants[TS_FILTER_LINEAR_NCONSTANTS];
-	/* First coordinate. */
-	int coord0;
-	/* Second coordinate. */
-	int coord1;
-
-	/* Generic filter configuration. */
-	struct ts_filter_configuration config;
-};
-
-extern const struct ts_filter_api ts_filter_linear_api;
-
-#endif
diff --git a/drivers/input/touchscreen/ts_filter_mean.c b/drivers/input/touchscreen/ts_filter_mean.c
index 0c604321713..ad4e9c1207c 100644
--- a/drivers/input/touchscreen/ts_filter_mean.c
+++ b/drivers/input/touchscreen/ts_filter_mean.c
@@ -25,7 +25,7 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 
-#include "ts_filter_mean.h"
+#include <linux/input/touchscreen/ts_filter_mean.h>
 
 struct ts_filter_mean {
 	/* Copy of the private filter configuration. */
diff --git a/drivers/input/touchscreen/ts_filter_mean.h b/drivers/input/touchscreen/ts_filter_mean.h
deleted file mode 100644
index 80f9b215dff..00000000000
--- a/drivers/input/touchscreen/ts_filter_mean.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __TS_FILTER_MEAN_H__
-#define __TS_FILTER_MEAN_H__
-
-#include "ts_filter.h"
-
-/*
- * Touchscreen filter.
- *
- * mean
- *
- * (c) 2008,2009
- *     Andy Green <andy@warmcat.com>
- *     Nelson Castillo <arhuaco@freaks-unidos.net>
- */
-
-/* Configuration for this filter. */
-struct ts_filter_mean_configuration {
-	/* Number of points for the mean. */
-	int length;
-
-	/* Generic filter configuration. */
-	struct ts_filter_configuration config;
-};
-
-/* API functions for the mean filter */
-extern const struct ts_filter_api ts_filter_mean_api;
-
-#endif /* __TS_FILTER_MEAN_H__ */
diff --git a/drivers/input/touchscreen/ts_filter_median.c b/drivers/input/touchscreen/ts_filter_median.c
index 6f8aae5941d..c608f7a9794 100644
--- a/drivers/input/touchscreen/ts_filter_median.c
+++ b/drivers/input/touchscreen/ts_filter_median.c
@@ -32,7 +32,7 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
-#include "ts_filter_median.h"
+#include <linux/input/touchscreen/ts_filter_median.h>
 
 struct ts_filter_median {
 	/* Private configuration. */
diff --git a/drivers/input/touchscreen/ts_filter_median.h b/drivers/input/touchscreen/ts_filter_median.h
deleted file mode 100644
index b13f361bb6a..00000000000
--- a/drivers/input/touchscreen/ts_filter_median.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef __TS_FILTER_MEDIAN_H__
-#define __TS_FILTER_MEDIAN_H__
-
-#include "ts_filter.h"
-
-/*
- * Touchscreen filter.
- *
- * median
- *
- * (c) 2008 Andy Green <andy@warmcat.com>
- */
-
-struct ts_filter_median_configuration {
-	/* Size of the filter. */
-	int extent;
-	/* Precomputed midpoint. */
-	int midpoint;
-	/* A reference value for us to check if we are going fast or slow. */
-	int decimation_threshold;
-	/* How many points to replace if we're going fast. */
-	int decimation_above;
-	/* How many points to replace if we're going slow. */
-	int decimation_below;
-
-	/* Generic configuration. */
-	struct ts_filter_configuration config;
-};
-
-extern const struct ts_filter_api ts_filter_median_api;
-
-#endif