Move auxdisplay examples to samples and remove it from Documentation
Makefile. Create a new Makefile to build auxdisplay. It can be built
from top level directory or from auxdisplay directory:

Run make -C samples/auxdisplay or cd samples/auxdisplay; make

Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
---
 Documentation/Makefile                        |   3 +-
 Documentation/auxdisplay/.gitignore           |   1 -
 Documentation/auxdisplay/Makefile             |   7 -
 Documentation/auxdisplay/cfag12864b-example.c | 281 --------------------------
 samples/auxdisplay/.gitignore                 |   1 +
 samples/auxdisplay/Makefile                   |   9 +
 samples/auxdisplay/cfag12864b-example.c       | 281 ++++++++++++++++++++++++++
 7 files changed, 292 insertions(+), 291 deletions(-)
 delete mode 100644 Documentation/auxdisplay/.gitignore
 delete mode 100644 Documentation/auxdisplay/Makefile
 delete mode 100644 Documentation/auxdisplay/cfag12864b-example.c
 create mode 100644 samples/auxdisplay/.gitignore
 create mode 100644 samples/auxdisplay/Makefile
 create mode 100644 samples/auxdisplay/cfag12864b-example.c

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 58c6629..60ec0dc 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -1,2 +1 @@
-subdir-y := auxdisplay blackfin \
-       laptops mic misc-devices pcmcia timers watchdog
+subdir-y := blackfin laptops mic misc-devices pcmcia timers watchdog
diff --git a/Documentation/auxdisplay/.gitignore 
b/Documentation/auxdisplay/.gitignore
deleted file mode 100644
index 7af2228..0000000
--- a/Documentation/auxdisplay/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-cfag12864b-example
diff --git a/Documentation/auxdisplay/Makefile 
b/Documentation/auxdisplay/Makefile
deleted file mode 100644
index ada4dac..0000000
--- a/Documentation/auxdisplay/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# List of programs to build
-hostprogs-y := cfag12864b-example
-
-# Tell kbuild to always build the programs
-always := $(hostprogs-y)
-
-HOSTCFLAGS_cfag12864b-example.o += -I$(objtree)/usr/include
diff --git a/Documentation/auxdisplay/cfag12864b-example.c 
b/Documentation/auxdisplay/cfag12864b-example.c
deleted file mode 100644
index e7823ff..0000000
--- a/Documentation/auxdisplay/cfag12864b-example.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- *    Filename: cfag12864b-example.c
- *     Version: 0.1.0
- * Description: cfag12864b LCD userspace example program
- *     License: GPLv2
- *
- *      Author: Copyright (C) Miguel Ojeda Sandonis
- *        Date: 2006-10-31
- *
- *  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.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-/*
- * ------------------------
- * start of cfag12864b code
- * ------------------------
- */
-
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-#define CFAG12864B_WIDTH               (128)
-#define CFAG12864B_HEIGHT              (64)
-#define CFAG12864B_SIZE                        (128 * 64 / 8)
-#define CFAG12864B_BPB                 (8)
-#define CFAG12864B_ADDRESS(x, y)       ((y) * CFAG12864B_WIDTH / \
-                                       CFAG12864B_BPB + (x) / CFAG12864B_BPB)
-#define CFAG12864B_BIT(n)              (((unsigned char) 1) << (n))
-
-#undef CFAG12864B_DOCHECK
-#ifdef CFAG12864B_DOCHECK
-       #define CFAG12864B_CHECK(x, y)          ((x) < CFAG12864B_WIDTH && \
-                                               (y) < CFAG12864B_HEIGHT)
-#else
-       #define CFAG12864B_CHECK(x, y)          (1)
-#endif
-
-int cfag12864b_fd;
-unsigned char * cfag12864b_mem;
-unsigned char cfag12864b_buffer[CFAG12864B_SIZE];
-
-/*
- * init a cfag12864b framebuffer device
- *
- * No error:       return = 0
- * Unable to open: return = -1
- * Unable to mmap: return = -2
- */
-static int cfag12864b_init(char *path)
-{
-       cfag12864b_fd = open(path, O_RDWR);
-       if (cfag12864b_fd == -1)
-               return -1;
-
-       cfag12864b_mem = mmap(0, CFAG12864B_SIZE, PROT_READ | PROT_WRITE,
-               MAP_SHARED, cfag12864b_fd, 0);
-       if (cfag12864b_mem == MAP_FAILED) {
-               close(cfag12864b_fd);
-               return -2;
-       }
-
-       return 0;
-}
-
-/*
- * exit a cfag12864b framebuffer device
- */
-static void cfag12864b_exit(void)
-{
-       munmap(cfag12864b_mem, CFAG12864B_SIZE);
-       close(cfag12864b_fd);
-}
-
-/*
- * set (x, y) pixel
- */
-static void cfag12864b_set(unsigned char x, unsigned char y)
-{
-       if (CFAG12864B_CHECK(x, y))
-               cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] |=
-                       CFAG12864B_BIT(x % CFAG12864B_BPB);
-}
-
-/*
- * unset (x, y) pixel
- */
-static void cfag12864b_unset(unsigned char x, unsigned char y)
-{
-       if (CFAG12864B_CHECK(x, y))
-               cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] &=
-                       ~CFAG12864B_BIT(x % CFAG12864B_BPB);
-}
-
-/*
- * is set (x, y) pixel?
- *
- * Pixel off: return = 0
- * Pixel on:  return = 1
- */
-static unsigned char cfag12864b_isset(unsigned char x, unsigned char y)
-{
-       if (CFAG12864B_CHECK(x, y))
-               if (cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] &
-                       CFAG12864B_BIT(x % CFAG12864B_BPB))
-                       return 1;
-
-       return 0;
-}
-
-/*
- * not (x, y) pixel
- */
-static void cfag12864b_not(unsigned char x, unsigned char y)
-{
-       if (cfag12864b_isset(x, y))
-               cfag12864b_unset(x, y);
-       else
-               cfag12864b_set(x, y);
-}
-
-/*
- * fill (set all pixels)
- */
-static void cfag12864b_fill(void)
-{
-       unsigned short i;
-
-       for (i = 0; i < CFAG12864B_SIZE; i++)
-               cfag12864b_buffer[i] = 0xFF;
-}
-
-/*
- * clear (unset all pixels)
- */
-static void cfag12864b_clear(void)
-{
-       unsigned short i;
-
-       for (i = 0; i < CFAG12864B_SIZE; i++)
-               cfag12864b_buffer[i] = 0;
-}
-
-/*
- * format a [128*64] matrix
- *
- * Pixel off: src[i] = 0
- * Pixel on:  src[i] > 0
- */
-static void cfag12864b_format(unsigned char * matrix)
-{
-       unsigned char i, j, n;
-
-       for (i = 0; i < CFAG12864B_HEIGHT; i++)
-       for (j = 0; j < CFAG12864B_WIDTH / CFAG12864B_BPB; j++) {
-               cfag12864b_buffer[i * CFAG12864B_WIDTH / CFAG12864B_BPB +
-                       j] = 0;
-               for (n = 0; n < CFAG12864B_BPB; n++)
-                       if (matrix[i * CFAG12864B_WIDTH +
-                               j * CFAG12864B_BPB + n])
-                               cfag12864b_buffer[i * CFAG12864B_WIDTH /
-                                       CFAG12864B_BPB + j] |=
-                                       CFAG12864B_BIT(n);
-       }
-}
-
-/*
- * blit buffer to lcd
- */
-static void cfag12864b_blit(void)
-{
-       memcpy(cfag12864b_mem, cfag12864b_buffer, CFAG12864B_SIZE);
-}
-
-/*
- * ----------------------
- * end of cfag12864b code
- * ----------------------
- */
-
-#include <stdio.h>
-
-#define EXAMPLES       6
-
-static void example(unsigned char n)
-{
-       unsigned short i, j;
-       unsigned char matrix[CFAG12864B_WIDTH * CFAG12864B_HEIGHT];
-
-       if (n > EXAMPLES)
-               return;
-
-       printf("Example %i/%i - ", n, EXAMPLES);
-
-       switch (n) {
-       case 1:
-               printf("Draw points setting bits");
-               cfag12864b_clear();
-               for (i = 0; i < CFAG12864B_WIDTH; i += 2)
-                       for (j = 0; j < CFAG12864B_HEIGHT; j += 2)
-                               cfag12864b_set(i, j);
-               break;
-
-       case 2:
-               printf("Clear the LCD");
-               cfag12864b_clear();
-               break;
-
-       case 3:
-               printf("Draw rows formatting a [128*64] matrix");
-               memset(matrix, 0, CFAG12864B_WIDTH * CFAG12864B_HEIGHT);
-               for (i = 0; i < CFAG12864B_WIDTH; i++)
-                       for (j = 0; j < CFAG12864B_HEIGHT; j += 2)
-                               matrix[j * CFAG12864B_WIDTH + i] = 1;
-               cfag12864b_format(matrix);
-               break;
-
-       case 4:
-               printf("Fill the lcd");
-               cfag12864b_fill();
-               break;
-
-       case 5:
-               printf("Draw columns unsetting bits");
-               for (i = 0; i < CFAG12864B_WIDTH; i += 2)
-                       for (j = 0; j < CFAG12864B_HEIGHT; j++)
-                               cfag12864b_unset(i, j);
-               break;
-
-       case 6:
-               printf("Do negative not-ing all bits");
-               for (i = 0; i < CFAG12864B_WIDTH; i++)
-                       for (j = 0; j < CFAG12864B_HEIGHT; j ++)
-                               cfag12864b_not(i, j);
-               break;
-       }
-
-       puts(" - [Press Enter]");
-}
-
-int main(int argc, char *argv[])
-{
-       unsigned char n;
-
-       if (argc != 2) {
-               printf(
-                       "Sintax:  %s fbdev\n"
-                       "Usually: /dev/fb0, /dev/fb1...\n", argv[0]);
-               return -1;
-       }
-
-       if (cfag12864b_init(argv[1])) {
-               printf("Can't init %s fbdev\n", argv[1]);
-               return -2;
-       }
-
-       for (n = 1; n <= EXAMPLES; n++) {
-               example(n);
-               cfag12864b_blit();
-               while (getchar() != '\n');
-       }
-
-       cfag12864b_exit();
-
-       return 0;
-}
diff --git a/samples/auxdisplay/.gitignore b/samples/auxdisplay/.gitignore
new file mode 100644
index 0000000..7af2228
--- /dev/null
+++ b/samples/auxdisplay/.gitignore
@@ -0,0 +1 @@
+cfag12864b-example
diff --git a/samples/auxdisplay/Makefile b/samples/auxdisplay/Makefile
new file mode 100644
index 0000000..05e471f
--- /dev/null
+++ b/samples/auxdisplay/Makefile
@@ -0,0 +1,9 @@
+CC := $(CROSS_COMPILE)gcc
+CFLAGS := -I../../usr/include
+
+PROGS := cfag12864b-example
+
+all: $(PROGS)
+
+clean:
+       rm -fr $(PROGS)
diff --git a/samples/auxdisplay/cfag12864b-example.c 
b/samples/auxdisplay/cfag12864b-example.c
new file mode 100644
index 0000000..e7823ff
--- /dev/null
+++ b/samples/auxdisplay/cfag12864b-example.c
@@ -0,0 +1,281 @@
+/*
+ *    Filename: cfag12864b-example.c
+ *     Version: 0.1.0
+ * Description: cfag12864b LCD userspace example program
+ *     License: GPLv2
+ *
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
+ *        Date: 2006-10-31
+ *
+ *  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.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+/*
+ * ------------------------
+ * start of cfag12864b code
+ * ------------------------
+ */
+
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#define CFAG12864B_WIDTH               (128)
+#define CFAG12864B_HEIGHT              (64)
+#define CFAG12864B_SIZE                        (128 * 64 / 8)
+#define CFAG12864B_BPB                 (8)
+#define CFAG12864B_ADDRESS(x, y)       ((y) * CFAG12864B_WIDTH / \
+                                       CFAG12864B_BPB + (x) / CFAG12864B_BPB)
+#define CFAG12864B_BIT(n)              (((unsigned char) 1) << (n))
+
+#undef CFAG12864B_DOCHECK
+#ifdef CFAG12864B_DOCHECK
+       #define CFAG12864B_CHECK(x, y)          ((x) < CFAG12864B_WIDTH && \
+                                               (y) < CFAG12864B_HEIGHT)
+#else
+       #define CFAG12864B_CHECK(x, y)          (1)
+#endif
+
+int cfag12864b_fd;
+unsigned char * cfag12864b_mem;
+unsigned char cfag12864b_buffer[CFAG12864B_SIZE];
+
+/*
+ * init a cfag12864b framebuffer device
+ *
+ * No error:       return = 0
+ * Unable to open: return = -1
+ * Unable to mmap: return = -2
+ */
+static int cfag12864b_init(char *path)
+{
+       cfag12864b_fd = open(path, O_RDWR);
+       if (cfag12864b_fd == -1)
+               return -1;
+
+       cfag12864b_mem = mmap(0, CFAG12864B_SIZE, PROT_READ | PROT_WRITE,
+               MAP_SHARED, cfag12864b_fd, 0);
+       if (cfag12864b_mem == MAP_FAILED) {
+               close(cfag12864b_fd);
+               return -2;
+       }
+
+       return 0;
+}
+
+/*
+ * exit a cfag12864b framebuffer device
+ */
+static void cfag12864b_exit(void)
+{
+       munmap(cfag12864b_mem, CFAG12864B_SIZE);
+       close(cfag12864b_fd);
+}
+
+/*
+ * set (x, y) pixel
+ */
+static void cfag12864b_set(unsigned char x, unsigned char y)
+{
+       if (CFAG12864B_CHECK(x, y))
+               cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] |=
+                       CFAG12864B_BIT(x % CFAG12864B_BPB);
+}
+
+/*
+ * unset (x, y) pixel
+ */
+static void cfag12864b_unset(unsigned char x, unsigned char y)
+{
+       if (CFAG12864B_CHECK(x, y))
+               cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] &=
+                       ~CFAG12864B_BIT(x % CFAG12864B_BPB);
+}
+
+/*
+ * is set (x, y) pixel?
+ *
+ * Pixel off: return = 0
+ * Pixel on:  return = 1
+ */
+static unsigned char cfag12864b_isset(unsigned char x, unsigned char y)
+{
+       if (CFAG12864B_CHECK(x, y))
+               if (cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] &
+                       CFAG12864B_BIT(x % CFAG12864B_BPB))
+                       return 1;
+
+       return 0;
+}
+
+/*
+ * not (x, y) pixel
+ */
+static void cfag12864b_not(unsigned char x, unsigned char y)
+{
+       if (cfag12864b_isset(x, y))
+               cfag12864b_unset(x, y);
+       else
+               cfag12864b_set(x, y);
+}
+
+/*
+ * fill (set all pixels)
+ */
+static void cfag12864b_fill(void)
+{
+       unsigned short i;
+
+       for (i = 0; i < CFAG12864B_SIZE; i++)
+               cfag12864b_buffer[i] = 0xFF;
+}
+
+/*
+ * clear (unset all pixels)
+ */
+static void cfag12864b_clear(void)
+{
+       unsigned short i;
+
+       for (i = 0; i < CFAG12864B_SIZE; i++)
+               cfag12864b_buffer[i] = 0;
+}
+
+/*
+ * format a [128*64] matrix
+ *
+ * Pixel off: src[i] = 0
+ * Pixel on:  src[i] > 0
+ */
+static void cfag12864b_format(unsigned char * matrix)
+{
+       unsigned char i, j, n;
+
+       for (i = 0; i < CFAG12864B_HEIGHT; i++)
+       for (j = 0; j < CFAG12864B_WIDTH / CFAG12864B_BPB; j++) {
+               cfag12864b_buffer[i * CFAG12864B_WIDTH / CFAG12864B_BPB +
+                       j] = 0;
+               for (n = 0; n < CFAG12864B_BPB; n++)
+                       if (matrix[i * CFAG12864B_WIDTH +
+                               j * CFAG12864B_BPB + n])
+                               cfag12864b_buffer[i * CFAG12864B_WIDTH /
+                                       CFAG12864B_BPB + j] |=
+                                       CFAG12864B_BIT(n);
+       }
+}
+
+/*
+ * blit buffer to lcd
+ */
+static void cfag12864b_blit(void)
+{
+       memcpy(cfag12864b_mem, cfag12864b_buffer, CFAG12864B_SIZE);
+}
+
+/*
+ * ----------------------
+ * end of cfag12864b code
+ * ----------------------
+ */
+
+#include <stdio.h>
+
+#define EXAMPLES       6
+
+static void example(unsigned char n)
+{
+       unsigned short i, j;
+       unsigned char matrix[CFAG12864B_WIDTH * CFAG12864B_HEIGHT];
+
+       if (n > EXAMPLES)
+               return;
+
+       printf("Example %i/%i - ", n, EXAMPLES);
+
+       switch (n) {
+       case 1:
+               printf("Draw points setting bits");
+               cfag12864b_clear();
+               for (i = 0; i < CFAG12864B_WIDTH; i += 2)
+                       for (j = 0; j < CFAG12864B_HEIGHT; j += 2)
+                               cfag12864b_set(i, j);
+               break;
+
+       case 2:
+               printf("Clear the LCD");
+               cfag12864b_clear();
+               break;
+
+       case 3:
+               printf("Draw rows formatting a [128*64] matrix");
+               memset(matrix, 0, CFAG12864B_WIDTH * CFAG12864B_HEIGHT);
+               for (i = 0; i < CFAG12864B_WIDTH; i++)
+                       for (j = 0; j < CFAG12864B_HEIGHT; j += 2)
+                               matrix[j * CFAG12864B_WIDTH + i] = 1;
+               cfag12864b_format(matrix);
+               break;
+
+       case 4:
+               printf("Fill the lcd");
+               cfag12864b_fill();
+               break;
+
+       case 5:
+               printf("Draw columns unsetting bits");
+               for (i = 0; i < CFAG12864B_WIDTH; i += 2)
+                       for (j = 0; j < CFAG12864B_HEIGHT; j++)
+                               cfag12864b_unset(i, j);
+               break;
+
+       case 6:
+               printf("Do negative not-ing all bits");
+               for (i = 0; i < CFAG12864B_WIDTH; i++)
+                       for (j = 0; j < CFAG12864B_HEIGHT; j ++)
+                               cfag12864b_not(i, j);
+               break;
+       }
+
+       puts(" - [Press Enter]");
+}
+
+int main(int argc, char *argv[])
+{
+       unsigned char n;
+
+       if (argc != 2) {
+               printf(
+                       "Sintax:  %s fbdev\n"
+                       "Usually: /dev/fb0, /dev/fb1...\n", argv[0]);
+               return -1;
+       }
+
+       if (cfag12864b_init(argv[1])) {
+               printf("Can't init %s fbdev\n", argv[1]);
+               return -2;
+       }
+
+       for (n = 1; n <= EXAMPLES; n++) {
+               example(n);
+               cfag12864b_blit();
+               while (getchar() != '\n');
+       }
+
+       cfag12864b_exit();
+
+       return 0;
+}
-- 
2.7.4


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