HID: roccat: potential out of bounds in pyra_sysfs_write_settings()

[pandora-kernel.git] / drivers / leds / leds-lp55xx-common.h

diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h
index dbbf86d..cceab48 100644 (file)
--- a/drivers/leds/leds-lp55xx-common.h
+++ b/drivers/leds/leds-lp55xx-common.h
@@ -20,8 +20,62 @@ enum lp55xx_engine_index {
        LP55XX_ENGINE_1,
        LP55XX_ENGINE_2,
        LP55XX_ENGINE_3,
+       LP55XX_ENGINE_MAX = LP55XX_ENGINE_3,
 };
 
+enum lp55xx_engine_mode {
+       LP55XX_ENGINE_DISABLED,
+       LP55XX_ENGINE_LOAD,
+       LP55XX_ENGINE_RUN,
+};
+
+#define LP55XX_DEV_ATTR_RW(name, show, store)  \
+       DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show, store)
+#define LP55XX_DEV_ATTR_RO(name, show)         \
+       DEVICE_ATTR(name, S_IRUGO, show, NULL)
+#define LP55XX_DEV_ATTR_WO(name, store)                \
+       DEVICE_ATTR(name, S_IWUSR, NULL, store)
+
+#define show_mode(nr)                                                  \
+static ssize_t show_engine##nr##_mode(struct device *dev,              \
+                                   struct device_attribute *attr,      \
+                                   char *buf)                          \
+{                                                                      \
+       return show_engine_mode(dev, attr, buf, nr);                    \
+}
+
+#define store_mode(nr)                                                 \
+static ssize_t store_engine##nr##_mode(struct device *dev,             \
+                                    struct device_attribute *attr,     \
+                                    const char *buf, size_t len)       \
+{                                                                      \
+       return store_engine_mode(dev, attr, buf, len, nr);              \
+}
+
+#define show_leds(nr)                                                  \
+static ssize_t show_engine##nr##_leds(struct device *dev,              \
+                           struct device_attribute *attr,              \
+                           char *buf)                                  \
+{                                                                      \
+       return show_engine_leds(dev, attr, buf, nr);                    \
+}
+
+#define store_leds(nr)                                         \
+static ssize_t store_engine##nr##_leds(struct device *dev,     \
+                            struct device_attribute *attr,     \
+                            const char *buf, size_t len)       \
+{                                                              \
+       return store_engine_leds(dev, attr, buf, len, nr);      \
+}
+
+#define store_load(nr)                                                 \
+static ssize_t store_engine##nr##_load(struct device *dev,             \
+                                    struct device_attribute *attr,     \
+                                    const char *buf, size_t len)       \
+{                                                                      \
+       return store_engine_load(dev, attr, buf, len, nr);              \
+}
+
 struct lp55xx_led;
 struct lp55xx_chip;
 
@@ -71,6 +125,16 @@ struct lp55xx_device_config {
        const struct attribute_group *dev_attr_group;
 };
 
+/*
+ * struct lp55xx_engine
+ * @mode       : Engine mode
+ * @led_mux    : Mux bits for LED selection. Only used in LP5523
+ */
+struct lp55xx_engine {
+       enum lp55xx_engine_mode mode;
+       u16 led_mux;
+};
+
 /*
  * struct lp55xx_chip
  * @cl         : I2C communication for access registers
@@ -79,6 +143,7 @@ struct lp55xx_device_config {
  * @num_leds   : Number of registered LEDs
  * @cfg        : Device specific configuration data
  * @engine_idx : Selected engine number
+ * @engines    : Engine structure for the device attribute R/W interface
  * @fw         : Firmware data for running a LED pattern
  */
 struct lp55xx_chip {
@@ -89,6 +154,7 @@ struct lp55xx_chip {
        int num_leds;
        struct lp55xx_device_config *cfg;
        enum lp55xx_engine_index engine_idx;
+       struct lp55xx_engine engines[LP55XX_ENGINE_MAX];
        const struct firmware *fw;
 };