diff options
Diffstat (limited to 'packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P06-C3000-WRITETS_041206.patch')
| -rw-r--r-- | packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P06-C3000-WRITETS_041206.patch | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P06-C3000-WRITETS_041206.patch b/packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P06-C3000-WRITETS_041206.patch new file mode 100644 index 0000000000..25dda93cd1 --- /dev/null +++ b/packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P06-C3000-WRITETS_041206.patch @@ -0,0 +1,107 @@ +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 |