diff options
| author | Roger Quadros <rogerq@ti.com> | 2014-07-28 10:01:07 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-07-28 10:26:18 -0700 |
| commit | 36874c7e219fa080141d49fd7bb9bbbdad0507c5 (patch) | |
| tree | b713660d5b8014165b29ae0604f8ec9941f8f5d9 /include/linux/input | |
| parent | 62e65b7e85471d54693a4999e36b2632d5648f43 (diff) | |
| download | lwn-36874c7e219fa080141d49fd7bb9bbbdad0507c5.tar.gz lwn-36874c7e219fa080141d49fd7bb9bbbdad0507c5.zip | |
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.h | 12 |
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 |