| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef __LINUX_I2C_TSC2007_H |
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| 3 | #define __LINUX_I2C_TSC2007_H |
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| 4 | |
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| 5 | /* linux/platform_data/tsc2007.h */ |
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| 6 | |
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| 7 | struct tsc2007_platform_data { |
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| 8 | u16 model; /* 2007. */ |
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| 9 | u16 x_plate_ohms; /* must be non-zero value */ |
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| 10 | u16 max_rt; /* max. resistance above which samples are ignored */ |
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| 11 | unsigned long poll_period; /* time (in ms) between samples */ |
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| 12 | int fuzzx; /* fuzz factor for X, Y and pressure axes */ |
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| 13 | int fuzzy; |
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| 14 | int fuzzz; |
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| 15 | |
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| 16 | int (*get_pendown_state)(struct device *); |
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| 17 | /* If needed, clear 2nd level interrupt source */ |
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| 18 | void (*clear_penirq)(void); |
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| 19 | int (*init_platform_hw)(void); |
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| 20 | void (*exit_platform_hw)(void); |
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| 21 | }; |
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| 22 | |
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| 23 | #endif |
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| 24 | |
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