1 #ifndef _PIXCIR_I2C_TS_H
2 #define _PIXCIR_I2C_TS_H
7 #define PIXCIR_REG_POWER_MODE 51
8 #define PIXCIR_REG_INT_MODE 52
12 * active: max scan speed
13 * idle: lower scan speed with automatic transition to active on touch
14 * halt: datasheet says sleep but this is more like halt as the chip
15 * clocks are cut and it can only be brought out of this mode
16 * using the RESET pin.
18 enum pixcir_power_mode {
24 #define PIXCIR_POWER_MODE_MASK 0x03
25 #define PIXCIR_POWER_ALLOW_IDLE (1UL << 2)
29 * periodical: interrupt is asserted periodicaly
30 * diff coordinates: interrupt is asserted when coordinates change
31 * level on touch: interrupt level asserted during touch
32 * pulse on touch: interrupt pulse asserted druing touch
35 enum pixcir_int_mode {
36 PIXCIR_INT_PERIODICAL,
37 PIXCIR_INT_DIFF_COORD,
38 PIXCIR_INT_LEVEL_TOUCH,
39 PIXCIR_INT_PULSE_TOUCH,
42 #define PIXCIR_INT_MODE_MASK 0x03
43 #define PIXCIR_INT_ENABLE (1UL << 3)
44 #define PIXCIR_INT_POL_HIGH (1UL << 2)
47 * struct pixcir_irc_chip_data - chip related data
48 * @max_fingers: Max number of fingers reported simultaneously by h/w
49 * @has_hw_ids: Hardware supports finger tracking IDs
52 struct pixcir_i2c_chip_data {
57 struct pixcir_ts_platform_data {
60 struct pixcir_i2c_chip_data chip;