diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0007-ads7846-add-settling-delay-to-pdata.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0007-ads7846-add-settling-delay-to-pdata.patch | 59 |
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 + |