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authorRoger Quadros <rogerq@ti.com>2014-07-28 10:01:07 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-28 10:26:18 -0700
commit36874c7e219fa080141d49fd7bb9bbbdad0507c5 (patch)
treeb713660d5b8014165b29ae0604f8ec9941f8f5d9 /include/linux/input
parent62e65b7e85471d54693a4999e36b2632d5648f43 (diff)
Input: pixcir_i2c_ts - support up to 5 fingers and hardware tracking IDs
Some variants of the Pixcir touch controller support up to 5 simultaneous fingers and hardware tracking IDs. Prepare the driver for that. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include/linux/input')
-rw-r--r--include/linux/input/pixcir_ts.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/input/pixcir_ts.h b/include/linux/input/pixcir_ts.h
index 160cf353aa39..7bae83b7c396 100644
--- a/include/linux/input/pixcir_ts.h
+++ b/include/linux/input/pixcir_ts.h
@@ -43,10 +43,22 @@ enum pixcir_int_mode {
#define PIXCIR_INT_ENABLE (1UL << 3)
#define PIXCIR_INT_POL_HIGH (1UL << 2)
+/**
+ * struct pixcir_irc_chip_data - chip related data
+ * @max_fingers: Max number of fingers reported simultaneously by h/w
+ * @has_hw_ids: Hardware supports finger tracking IDs
+ *
+ */
+struct pixcir_i2c_chip_data {
+ u8 max_fingers;
+ bool has_hw_ids;
+};
+
struct pixcir_ts_platform_data {
int x_max;
int y_max;
int gpio_attb; /* GPIO connected to ATTB line */
+ struct pixcir_i2c_chip_data chip;
};
#endif