diff options
Diffstat (limited to 'drivers/input/misc/ad714x.h')
| -rw-r--r-- | drivers/input/misc/ad714x.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/drivers/input/misc/ad714x.h b/drivers/input/misc/ad714x.h index 45c54fb13f07..3c85455aa66d 100644 --- a/drivers/input/misc/ad714x.h +++ b/drivers/input/misc/ad714x.h | |||
| @@ -1,7 +1,7 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * AD714X CapTouch Programmable Controller driver (bus interfaces) | 2 | * AD714X CapTouch Programmable Controller driver (bus interfaces) |
| 3 | * | 3 | * |
| 4 | * Copyright 2009 Analog Devices Inc. | 4 | * Copyright 2009-2011 Analog Devices Inc. |
| 5 | * | 5 | * |
| 6 | * Licensed under the GPL-2 or later. | 6 | * Licensed under the GPL-2 or later. |
| 7 | */ | 7 | */ |
| @@ -11,11 +11,40 @@ | |||
| 11 | 11 | ||
| 12 | #include <linux/types.h> | 12 | #include <linux/types.h> |
| 13 | 13 | ||
| 14 | #define STAGE_NUM 12 | ||
| 15 | |||
| 14 | struct device; | 16 | struct device; |
| 17 | struct ad714x_platform_data; | ||
| 18 | struct ad714x_driver_data; | ||
| 15 | struct ad714x_chip; | 19 | struct ad714x_chip; |
| 16 | 20 | ||
| 17 | typedef int (*ad714x_read_t)(struct device *, unsigned short, unsigned short *); | 21 | typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t); |
| 18 | typedef int (*ad714x_write_t)(struct device *, unsigned short, unsigned short); | 22 | typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short); |
| 23 | |||
| 24 | struct ad714x_chip { | ||
| 25 | unsigned short l_state; | ||
| 26 | unsigned short h_state; | ||
| 27 | unsigned short c_state; | ||
| 28 | unsigned short adc_reg[STAGE_NUM]; | ||
| 29 | unsigned short amb_reg[STAGE_NUM]; | ||
| 30 | unsigned short sensor_val[STAGE_NUM]; | ||
| 31 | |||
| 32 | struct ad714x_platform_data *hw; | ||
| 33 | struct ad714x_driver_data *sw; | ||
| 34 | |||
| 35 | int irq; | ||
| 36 | struct device *dev; | ||
| 37 | ad714x_read_t read; | ||
| 38 | ad714x_write_t write; | ||
| 39 | |||
| 40 | struct mutex mutex; | ||
| 41 | |||
| 42 | unsigned product; | ||
| 43 | unsigned version; | ||
| 44 | |||
| 45 | __be16 xfer_buf[16] ____cacheline_aligned; | ||
| 46 | |||
| 47 | }; | ||
| 19 | 48 | ||
| 20 | int ad714x_disable(struct ad714x_chip *ad714x); | 49 | int ad714x_disable(struct ad714x_chip *ad714x); |
| 21 | int ad714x_enable(struct ad714x_chip *ad714x); | 50 | int ad714x_enable(struct ad714x_chip *ad714x); |
