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diff -Nur c3000_pre/linux/drivers/char/Config.in c3000_work/linux/drivers/char/Config.in
--- c3000_pre/linux/drivers/char/Config.in 2004-12-06 16:38:50.000000000 +0900
+++ c3000_work/linux/drivers/char/Config.in 2004-12-06 16:41:03.000000000 +0900
@@ -166,6 +166,7 @@
fi
bool ' SL-series touchscreen pressure value read (EXPERIMENTAL)' CONFIG_SL_TS_PRESSURE
dep_bool ' Boot On touchscreen pressure value read' CONFIG_BOOT_PRESSURE_ON $CONFIG_SL_TS_PRESSURE
+ bool ' SL-series write ts data (EXPERIMENTAL)' CONFIG_SL_WRITE_TS
if [ "$CONFIG_SERIAL_SL_SERIES" = "y" ]; then
bool ' SL-series Bluetooth support' CONFIG_BLUETOOTH_SL
fi
diff -Nur c3000_pre/linux/drivers/char/ads7846_ts.c c3000_work/linux/drivers/char/ads7846_ts.c
--- c3000_pre/linux/drivers/char/ads7846_ts.c 2004-12-06 16:38:50.000000000 +0900
+++ c3000_work/linux/drivers/char/ads7846_ts.c 2004-12-06 16:50:50.000000000 +0900
@@ -87,7 +87,7 @@
static int head, tail, sample;
static char pendown = 0;
static unsigned long Pressure;
-#if defined(CONFIG_SL_TS_PRESSURE)
+#if defined(CONFIG_SL_TS_PRESSURE) || defined(CONFIG_SL_WRITE_TS)
#include <linux/proc_fs.h>
#endif
@@ -1000,6 +1000,24 @@
}
#endif
+/// write ts data
+#if defined(CONFIG_SL_WRITE_TS)
+static void write_new_data(TS_EVENT write_data)
+{
+ write_data.millisecs = jiffies;
+ tbuf[head++] = write_data;
+
+ if (head >= BUFSIZE) { head = 0; }
+
+ if (head == tail && ++tail >= BUFSIZE) { tail = 0; }
+
+ if (fasync)
+ kill_fasync(&fasync, SIGIO, POLL_IN);
+
+ wake_up_interruptible(&queue);
+}
+#endif
+
static void cotulla_main_ts_timer(unsigned long irq)
{
// ts_interrupt(irq, NULL, NULL);
@@ -1346,10 +1364,54 @@
static ssize_t ts_write(struct file *file, const char *buffer, size_t count, loff_t *ppos)
{
#if defined(CONFIG_ARCH_PXA_CORGI)
- unsigned long param;
- char *endp;
- wait_after_sync_hs = simple_strtoul(buffer, &endp, 0);
- return count+endp-buffer;
+ char *endp;
+#if defined(CONFIG_SL_WRITE_TS)
+
+ static TS_EVENT data, raw_data;
+ char tmp[50];
+ int len;
+ len=49;
+ if(len>count) len=count;
+ copy_from_user(tmp,buffer,len);
+ tmp[len]='\0';
+
+ if (sscanf(tmp,"%d %d %d %d",&data.pressure, &data.x, &data.y, &data.millisecs) == 4) {
+// printk("pressure= %d : x= %d : y= %d : millosecs= %d\n", data.pressure, data.x, data.y, data.millisecs);
+
+ if (cal_ok) {
+ raw_data.x = (x_rev) ? raw_max_x - ((raw_max_x - raw_min_x) * data.x) / res_x
+ : raw_min_x + ((raw_max_x - raw_min_x) * data.x) / res_x;
+
+ raw_data.y = (y_rev) ? raw_max_y - ((raw_max_y - raw_min_y) * data.y) / res_y
+ : raw_min_y + ((raw_max_y - raw_min_y) * data.y) / res_y;
+
+ } else {
+ raw_data.x = data.x;
+ raw_data.y = data.y;
+ }
+
+ if (xyswap) {
+ short tmp = raw_data.x;
+ raw_data.x = raw_data.y;
+ raw_data.y = tmp;
+ }
+
+ raw_data.pressure = data.pressure;
+ raw_data.millisecs = data.millisecs;
+
+ write_new_data(raw_data);
+ return count;
+
+ }else {
+#endif
+ wait_after_sync_hs = simple_strtol(buffer, &endp, 0);
+ printk("Wait_after_sync_hs: %d\n",(int) wait_after_sync_hs);
+ return count+endp-buffer;
+
+#if defined(CONFIG_SL_WRITE_TS)
+ }
+#endif
+
#else
return 0;
#endif
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