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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-04-08 00:00:33 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-04-08 00:00:33 -0700 |
| commit | ba28f22e7cf16cb310bb491cbb3f7d0d5d1f5c5d (patch) | |
| tree | 6d58e91731385281436da191e82c56cd1627482f /include | |
| parent | 577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff) | |
| parent | 59cc1dd97ca9ac0363ef2f770901fbd86e2b970a (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rotary_encoder.h | 13 | ||||
| -rw-r--r-- | include/linux/spi/ad7879.h | 35 |
2 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/rotary_encoder.h b/include/linux/rotary_encoder.h new file mode 100644 index 00000000000..12d63a30c34 --- /dev/null +++ b/include/linux/rotary_encoder.h @@ -0,0 +1,13 @@ +#ifndef __ROTARY_ENCODER_H__ +#define __ROTARY_ENCODER_H__ + +struct rotary_encoder_platform_data { + unsigned int steps; + unsigned int axis; + unsigned int gpio_a; + unsigned int gpio_b; + unsigned int inverted_a; + unsigned int inverted_b; +}; + +#endif /* __ROTARY_ENCODER_H__ */ diff --git a/include/linux/spi/ad7879.h b/include/linux/spi/ad7879.h new file mode 100644 index 00000000000..4231104c9af --- /dev/null +++ b/include/linux/spi/ad7879.h @@ -0,0 +1,35 @@ +/* linux/spi/ad7879.h */ + +/* Touchscreen characteristics vary between boards and models. The + * platform_data for the device's "struct device" holds this information. + * + * It's OK if the min/max values are zero. + */ +struct ad7879_platform_data { + u16 model; /* 7879 */ + u16 x_plate_ohms; + u16 x_min, x_max; + u16 y_min, y_max; + u16 pressure_min, pressure_max; + + /* [0..255] 0=OFF Starts at 1=550us and goes + * all the way to 9.440ms in steps of 35us. + */ + u8 pen_down_acc_interval; + /* [0..15] Starts at 0=128us and goes all the + * way to 4.096ms in steps of 128us. + */ + u8 first_conversion_delay; + /* [0..3] 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */ + u8 acquisition_time; + /* [0..3] Average X middle samples 0 = 2, 1 = 4, 2 = 8, 3 = 16 */ + u8 averaging; + /* [0..3] Perform X measurements 0 = OFF, + * 1 = 4, 2 = 8, 3 = 16 (median > averaging) + */ + u8 median; + /* 1 = AUX/VBAT/GPIO set to GPIO Output */ + u8 gpio_output; + /* Initial GPIO pin state (valid if gpio_output = 1) */ + u8 gpio_default; +}; |