code.ossystems Code Review - openembedded-core.git/blob

   1 From 6f1f0c7b19ecb468824b79f9d181ef0da41b7d7d Mon Sep 17 00:00:00 2001
   2 From: Hardik Shah <hardik.shah@ti.com>
   3 Date: Fri, 17 Apr 2009 13:58:21 +0530
   4 Subject: [PATCH] DSS2: Add sysfs entry to for the alpha blending support.
   5
   6 Signed-off-by: Hardik Shah <hardik.shah@ti.com>
   7 ---
   8  drivers/video/omap2/dss/manager.c |   21 +++++++++++++++++++++
   9  1 files changed, 21 insertions(+), 0 deletions(-)
  10
  11 diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
  12 index e0501c4..7965a84 100644
  13 --- a/drivers/video/omap2/dss/manager.c
  14 +++ b/drivers/video/omap2/dss/manager.c
  15 @@ -192,6 +192,22 @@ static ssize_t manager_color_key_enabled_store(struct omap_overlay_manager *mgr,
  16
  17         return size;
  18  }
  19 +static ssize_t manager_alpha_blending_enabled_show(
  20 +               struct omap_overlay_manager *mgr, char *buf)
  21 +{
  22 +       return snprintf(buf, PAGE_SIZE, "%d\n",
  23 +                       mgr->get_alpha_blending_status(mgr));
  24 +}
  25 +static ssize_t manager_alpha_blending_enabled_store(
  26 +               struct omap_overlay_manager *mgr,
  27 +               const char *buf, size_t size)
  28 +{
  29 +       int enable;
  30 +       if (sscanf(buf, "%d", &enable) != 1)
  31 +               return -EINVAL;
  32 +       mgr->enable_alpha_blending(mgr, enable);
  33 +       return size;
  34 +}
  35
  36
  37  struct manager_attribute {
  38 @@ -215,6 +231,10 @@ static MANAGER_ATTR(color_key_value, S_IRUGO|S_IWUSR,
  39                 manager_color_key_value_show, manager_color_key_value_store);
  40  static MANAGER_ATTR(color_key_enabled, S_IRUGO|S_IWUSR,
  41                 manager_color_key_enabled_show, manager_color_key_enabled_store);
  42 +static MANAGER_ATTR(alpha_blending_enabled, S_IRUGO|S_IWUSR,
  43 +               manager_alpha_blending_enabled_show,
  44 +               manager_alpha_blending_enabled_store);
  45 +
  46
  47  static struct attribute *manager_sysfs_attrs[] = {
  48         &manager_attr_name.attr,
  49 @@ -223,6 +243,7 @@ static struct attribute *manager_sysfs_attrs[] = {
  50         &manager_attr_color_key_type.attr,
  51         &manager_attr_color_key_value.attr,
  52         &manager_attr_color_key_enabled.attr,
  53 +       &manager_attr_alpha_blending_enabled.attr,
  54         NULL
  55  };
  56
  57 --
  58 1.5.6.5
  59