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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-04-08 03:00:33 -0400 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-04-08 03:00:33 -0400 |
commit | ba28f22e7cf16cb310bb491cbb3f7d0d5d1f5c5d (patch) | |
tree | 6d58e91731385281436da191e82c56cd1627482f /include/linux | |
parent | 577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff) | |
parent | 59cc1dd97ca9ac0363ef2f770901fbd86e2b970a (diff) |
Merge branch 'next' into for-linus
Diffstat (limited to 'include/linux')
-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 000000000000..12d63a30c347 --- /dev/null +++ b/include/linux/rotary_encoder.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef __ROTARY_ENCODER_H__ | ||
2 | #define __ROTARY_ENCODER_H__ | ||
3 | |||
4 | struct rotary_encoder_platform_data { | ||
5 | unsigned int steps; | ||
6 | unsigned int axis; | ||
7 | unsigned int gpio_a; | ||
8 | unsigned int gpio_b; | ||
9 | unsigned int inverted_a; | ||
10 | unsigned int inverted_b; | ||
11 | }; | ||
12 | |||
13 | #endif /* __ROTARY_ENCODER_H__ */ | ||
diff --git a/include/linux/spi/ad7879.h b/include/linux/spi/ad7879.h new file mode 100644 index 000000000000..4231104c9afa --- /dev/null +++ b/include/linux/spi/ad7879.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* linux/spi/ad7879.h */ | ||
2 | |||
3 | /* Touchscreen characteristics vary between boards and models. The | ||
4 | * platform_data for the device's "struct device" holds this information. | ||
5 | * | ||
6 | * It's OK if the min/max values are zero. | ||
7 | */ | ||
8 | struct ad7879_platform_data { | ||
9 | u16 model; /* 7879 */ | ||
10 | u16 x_plate_ohms; | ||
11 | u16 x_min, x_max; | ||
12 | u16 y_min, y_max; | ||
13 | u16 pressure_min, pressure_max; | ||
14 | |||
15 | /* [0..255] 0=OFF Starts at 1=550us and goes | ||
16 | * all the way to 9.440ms in steps of 35us. | ||
17 | */ | ||
18 | u8 pen_down_acc_interval; | ||
19 | /* [0..15] Starts at 0=128us and goes all the | ||
20 | * way to 4.096ms in steps of 128us. | ||
21 | */ | ||
22 | u8 first_conversion_delay; | ||
23 | /* [0..3] 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */ | ||
24 | u8 acquisition_time; | ||
25 | /* [0..3] Average X middle samples 0 = 2, 1 = 4, 2 = 8, 3 = 16 */ | ||
26 | u8 averaging; | ||
27 | /* [0..3] Perform X measurements 0 = OFF, | ||
28 | * 1 = 4, 2 = 8, 3 = 16 (median > averaging) | ||
29 | */ | ||
30 | u8 median; | ||
31 | /* 1 = AUX/VBAT/GPIO set to GPIO Output */ | ||
32 | u8 gpio_output; | ||
33 | /* Initial GPIO pin state (valid if gpio_output = 1) */ | ||
34 | u8 gpio_default; | ||
35 | }; | ||