Hi Ralf,
This patch has removed mirage_ts.c .
CONFIG_WM97XX_COMODULE doesn't exist.
Yoichi
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@xxxxxxxxxxxxxx>
No config WM97XX_COMODULE
diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/au1000/db1x00/Makefile mips/arch/mips/au1000/db1x00/Makefile
--- mips-orig/arch/mips/au1000/db1x00/Makefile 2006-07-26 10:34:31.764178000 +0900
+++ mips/arch/mips/au1000/db1x00/Makefile 2006-07-26 15:22:58.350116250 +0900
@@ -6,4 +6,3 @@
# Makefile for the Alchemy Semiconductor Db1x00 board.
lib-y := init.o board_setup.o irqmap.o
-obj-$(CONFIG_WM97XX_COMODULE) += mirage_ts.o
diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/au1000/db1x00/mirage_ts.c mips/arch/mips/au1000/db1x00/mirage_ts.c
--- mips-orig/arch/mips/au1000/db1x00/mirage_ts.c 2006-07-26 10:34:31.764178000 +0900
+++ mips/arch/mips/au1000/db1x00/mirage_ts.c 1970-01-01 09:00:00.000000000 +0900
@@ -1,260 +0,0 @@
-/*
- * linux/arch/mips/au1000/db1x00/mirage_ts.c
- *
- * BRIEF MODULE DESCRIPTION
- * Glue between Mirage board-specific touchscreen pieces
- * and generic Wolfson Codec touchscreen support.
- *
- * Based on pb1100_ts.c used in Hydrogen II.
- *
- * Copyright (c) 2003 Embedded Edge, LLC
- * dan@xxxxxxxxxxxxxxxx
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/fs.h>
-#include <linux/poll.h>
-#include <linux/proc_fs.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/wait.h>
-
-#include <asm/segment.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/delay.h>
-#include <asm/au1000.h>
-
-/*
- * Imported interface to Wolfson Codec driver.
- */
-extern void *wm97xx_ts_get_handle(int which);
-extern int wm97xx_ts_ready(void* ts_handle);
-extern void wm97xx_ts_set_cal(void* ts_handle, int xscale, int xtrans, int yscale, int ytrans);
-extern u16 wm97xx_ts_get_ac97(void* ts_handle, u8 reg);
-extern void wm97xx_ts_set_ac97(void* ts_handle, u8 reg, u16 val);
-extern int wm97xx_ts_read_data(void* ts_handle, long* x, long* y, long* pressure);
-extern void wm97xx_ts_send_data(void* ts_handle, long x, long y, long z);
-
-int wm97xx_comodule_present = 1;
-
-
-#define TS_NAME "mirage_ts"
-
-#define err(format, arg...) printk(KERN_ERR TS_NAME ": " format "\n" , ## arg)
-#define info(format, arg...) printk(KERN_INFO TS_NAME ": " format "\n" , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING TS_NAME ": " format "\n" , ## arg)
-#define DPRINTK(format, arg...) printk("%s: " format "\n", __FUNCTION__ , ## arg)
-
-
-#define PEN_DOWN_IRQ AU1000_GPIO_7
-
-static struct task_struct *ts_task = 0;
-static DECLARE_COMPLETION(ts_complete);
-static DECLARE_WAIT_QUEUE_HEAD(pendown_wait);
-
-#ifdef CONFIG_WM97XX_FIVEWIRETS
-static int release_pressure = 1;
-#else
-static int release_pressure = 50;
-#endif
-
-typedef struct {
- long x;
- long y;
-} DOWN_EVENT;
-
-#define SAMPLE_RATE 50 /* samples per second */
-#define PEN_DEBOUNCE 5 /* samples for settling - fn of SAMPLE_RATE */
-#define PEN_UP_TIMEOUT 10 /* in seconds */
-#define PEN_UP_SETTLE 5 /* samples per second */
-
-static struct {
- int xscale;
- int xtrans;
- int yscale;
- int ytrans;
-} mirage_ts_cal =
-{
-#if 0
- .xscale = 84,
- .xtrans = -157,
- .yscale = 66,
- .ytrans = -150,
-#else
- .xscale = 84,
- .xtrans = -150,
- .yscale = 66,
- .ytrans = -146,
-#endif
-};
-
-
-static void pendown_irq(int irqnr, void *devid, struct pt_regs *regs)
-{
-//DPRINTK("got one 0x%x", au_readl(SYS_PINSTATERD));
- wake_up(&pendown_wait);
-}
-
-static int ts_thread(void *id)
-{
- static int pen_was_down = 0;
- static DOWN_EVENT pen_xy;
- long x, y, z;
- void *ts; /* handle */
- struct task_struct *tsk = current;
- int timeout = HZ / SAMPLE_RATE;
-
- ts_task = tsk;
-
- daemonize();
- tsk->tty = NULL;
- tsk->policy = SCHED_FIFO;
- tsk->rt_priority = 1;
- strcpy(tsk->comm, "touchscreen");
-
- /* only want to receive SIGKILL */
- spin_lock_irq(&tsk->sigmask_lock);
- siginitsetinv(&tsk->blocked, sigmask(SIGKILL));
- recalc_sigpending(tsk);
- spin_unlock_irq(&tsk->sigmask_lock);
-
- /* get handle for codec */
- ts = wm97xx_ts_get_handle(0);
-
- /* proceed only after everybody is ready */
- wait_event_timeout(pendown_wait, wm97xx_ts_ready(ts), HZ/4);
-
- /* board-specific calibration */
- wm97xx_ts_set_cal(ts,
- mirage_ts_cal.xscale,
- mirage_ts_cal.xtrans,
- mirage_ts_cal.yscale,
- mirage_ts_cal.ytrans);
-
- /* route Wolfson pendown interrupts to our GPIO */
- au_sync();
- wm97xx_ts_set_ac97(ts, 0x4c, wm97xx_ts_get_ac97(ts, 0x4c) & ~0x0008);
- au_sync();
- wm97xx_ts_set_ac97(ts, 0x56, wm97xx_ts_get_ac97(ts, 0x56) & ~0x0008);
- au_sync();
- wm97xx_ts_set_ac97(ts, 0x52, wm97xx_ts_get_ac97(ts, 0x52) | 0x2008);
- au_sync();
-
- for (;;) {
- interruptible_sleep_on_timeout(&pendown_wait, timeout);
- disable_irq(PEN_DOWN_IRQ);
- if (signal_pending(tsk)) {
- break;
- }
-
- /* read codec */
- if (!wm97xx_ts_read_data(ts, &x, &y, &z))
- z = 0; /* treat no-data and pen-up the same */
-
- if (signal_pending(tsk)) {
- break;
- }
-
- if (z >= release_pressure) {
- y = ~y; /* top to bottom */
- if (pen_was_down > 1 /*&& pen_was_down < PEN_DEBOUNCE*/) {//THXXX
- /* bounce ? */
- x = pen_xy.x;
- y = pen_xy.y;
- --pen_was_down;
- } else if (pen_was_down <= 1) {
- pen_xy.x = x;
- pen_xy.y = y;
- if (pen_was_down)
- wm97xx_ts_send_data(ts, x, y, z);
- pen_was_down = PEN_DEBOUNCE;
- }
- //wm97xx_ts_send_data(ts, x, y, z);
- timeout = HZ / SAMPLE_RATE;
- } else {
- if (pen_was_down) {
- if (--pen_was_down)
- z = release_pressure;
- else //THXXX
- wm97xx_ts_send_data(ts, pen_xy.x, pen_xy.y, z);
- }
- /* The pendown signal takes some time to settle after
- * reading the pen pressure so wait a little
- * before enabling the pen.
- */
- if (! pen_was_down) {
-// interruptible_sleep_on_timeout(&pendown_wait, HZ / PEN_UP_SETTLE);
- timeout = HZ * PEN_UP_TIMEOUT;
- }
- }
- enable_irq(PEN_DOWN_IRQ);
- }
- enable_irq(PEN_DOWN_IRQ);
- ts_task = NULL;
- complete(&ts_complete);
- return 0;
-}
-
-static int __init ts_mirage_init(void)
-{
- int ret;
-
- /* pen down signal is connected to GPIO 7 */
-
- ret = request_irq(PEN_DOWN_IRQ, pendown_irq, 0, "ts-pendown", NULL);
- if (ret) {
- err("unable to get pendown irq%d: [%d]", PEN_DOWN_IRQ, ret);
- return ret;
- }
-
- lock_kernel();
- ret = kernel_thread(ts_thread, NULL, CLONE_FS | CLONE_FILES);
- if (ret < 0) {
- unlock_kernel();
- return ret;
- }
- unlock_kernel();
-
- info("Mirage touchscreen IRQ initialized.");
-
- return 0;
-}
-
-static void __exit ts_mirage_exit(void)
-{
- if (ts_task) {
- send_sig(SIGKILL, ts_task, 1);
- wait_for_completion(&ts_complete);
- }
-
- free_irq(PEN_DOWN_IRQ, NULL);
-}
-
-module_init(ts_mirage_init);
-module_exit(ts_mirage_exit);
-
