diff options
Diffstat (limited to 'include/linux/i2c')
| -rw-r--r-- | include/linux/i2c/mpr121_touchkey.h | 20 | ||||
| -rw-r--r-- | include/linux/i2c/tsc2007.h | 7 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/i2c/mpr121_touchkey.h b/include/linux/i2c/mpr121_touchkey.h new file mode 100644 index 00000000000..f0bcc38bbb9 --- /dev/null +++ b/include/linux/i2c/mpr121_touchkey.h @@ -0,0 +1,20 @@ +/* Header file for Freescale MPR121 Capacitive Touch Sensor */ + +#ifndef _MPR121_TOUCHKEY_H +#define _MPR121_TOUCHKEY_H + +/** + * struct mpr121_platform_data - platform data for mpr121 sensor + * @keymap: pointer to array of KEY_* values representing keymap + * @keymap_size: size of the keymap + * @wakeup: configure the button as a wake-up source + * @vdd_uv: VDD voltage in uV + */ +struct mpr121_platform_data { + const unsigned short *keymap; + unsigned int keymap_size; + bool wakeup; + int vdd_uv; +}; + +#endif /* _MPR121_TOUCHKEY_H */ diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h index c6361fbb7bf..591427a63b0 100644 --- a/include/linux/i2c/tsc2007.h +++ b/include/linux/i2c/tsc2007.h @@ -6,6 +6,13 @@ struct tsc2007_platform_data { u16 model; /* 2007. */ u16 x_plate_ohms; + u16 max_rt; /* max. resistance above which samples are ignored */ + unsigned long poll_delay; /* delay (in ms) after pen-down event + before polling starts */ + unsigned long poll_period; /* time (in ms) between samples */ + int fuzzx; /* fuzz factor for X, Y and pressure axes */ + int fuzzy; + int fuzzz; int (*get_pendown_state)(void); void (*clear_penirq)(void); /* If needed, clear 2nd level |