1 files changed, 59 insertions, 0 deletions

diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0007-ads7846-add-settling-delay-to-pdata.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0007-ads7846-add-settling-delay-to-pdata.patch
new file mode 100644
index 00000000..a69c7836
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0007-ads7846-add-settling-delay-to-pdata.patch
@@ -0,0 +1,59 @@
+From 7330c695afad64eef62c525cb8e54913265a3b39 Mon Sep 17 00:00:00 2001
+From: Gregoire Gentil <gregoire@gentil.com>
+Date: Fri, 12 Mar 2010 13:50:52 +0100
+Subject: [PATCH 07/17] ads7846: add settling delay to pdata
+
+---
+ drivers/input/touchscreen/ads7846.c |   22 ++++++++++++++++++++++
+ 1 files changed, 22 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
+index 56b0ffd..1d9f97c 100644
+--- a/drivers/input/touchscreen/ads7846.c
++++ b/drivers/input/touchscreen/ads7846.c
+@@ -515,6 +515,26 @@ static ssize_t show_x_plate_ohms(struct device *dev, struct device_attribute *at
+        return sprintf(buf, "%u\n", ts->x_plate_ohms);
+ }
+ 
++static ssize_t show_settle_delay_usecs(struct device *dev, struct device_attribute *attr, char *buf) {
++       struct ads7846 *ts = dev_get_drvdata(dev);
++       struct ads7846_platform_data *pdata = ts->spi->dev.platform_data;
++
++       return sprintf(buf, "%u\n", pdata->settle_delay_usecs);
++}
++
++static ssize_t write_settle_delay_usecs(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) {
++       struct ads7846 *ts = dev_get_drvdata(dev);
++       struct ads7846_platform_data *pdata = ts->spi->dev.platform_data;
++
++       unsigned long i;
++
++        if (strict_strtoul(buf, 10, &i))
++               return -EINVAL;
++
++       pdata->settle_delay_usecs = i;
++       return count;
++}
++
+ static ssize_t write_debounce_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) {
+        struct ads7846 *ts = dev_get_drvdata(dev);
+        unsigned long i;
+@@ -563,6 +583,7 @@ static DEVICE_ATTR(debounce_max, S_IRUGO | S_IWUGO, show_debounce_max, write_deb
+ static DEVICE_ATTR(debounce_tol, S_IRUGO | S_IWUGO, show_debounce_tol, write_debounce_tol);
+ static DEVICE_ATTR(debounce_rep, S_IRUGO | S_IWUGO, show_debounce_rep, write_debounce_rep);
+ static DEVICE_ATTR(x_plate_ohms, S_IRUGO | S_IWUGO, show_x_plate_ohms, write_x_plate_ohms);
++static DEVICE_ATTR(settle_delay_usecs, S_IRUGO | S_IWUGO, show_settle_delay_usecs, write_settle_delay_usecs);
+ 
+ static struct attribute *ads784x_attributes[] = {
+        &dev_attr_pen_down.attr,
+@@ -571,6 +592,7 @@ static struct attribute *ads784x_attributes[] = {
+        &dev_attr_debounce_tol.attr,
+        &dev_attr_debounce_rep.attr,
+        &dev_attr_x_plate_ohms.attr,
++       &dev_attr_settle_delay_usecs.attr,
+        NULL,
+ };
+ 
+-- 
+1.6.6.1
+