diff options
| author | Todd Fischer <todd.fischer@ridgerun.com> | 2010-04-05 17:53:12 -0600 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-05-28 01:37:38 +0200 |
| commit | 752599667048898b6969e06e4637f906b04ec752 (patch) | |
| tree | 91fd727ff21048eac193a84ff26833ff69647d5d /include | |
| parent | 31dd6a2672e337f5de188df3e5169ee732798236 (diff) | |
| download | op-kernel-dev-752599667048898b6969e06e4637f906b04ec752.zip op-kernel-dev-752599667048898b6969e06e4637f906b04ec752.tar.gz | |
input: Touchscreen driver for TPS6507x
Add touch screen input driver for TPS6507x family of multi-function
chips. Uses the TPS6507x MFD driver. No interrupt support due to
testing limitations of current hardware.
Signed-off-by: Todd Fischer <todd.fischer@ridgerun.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/input/tps6507x-ts.h | 24 | ||||
| -rw-r--r-- | include/linux/mfd/tps6507x.h | 2 |
2 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/input/tps6507x-ts.h b/include/linux/input/tps6507x-ts.h new file mode 100644 index 0000000..ab14403 --- /dev/null +++ b/include/linux/input/tps6507x-ts.h @@ -0,0 +1,24 @@ +/* linux/i2c/tps6507x-ts.h + * + * Functions to access TPS65070 touch screen chip. + * + * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com) + * + * + * For licencing details see kernel-base/COPYING + */ + +#ifndef __LINUX_I2C_TPS6507X_TS_H +#define __LINUX_I2C_TPS6507X_TS_H + +/* Board specific touch screen initial values */ +struct touchscreen_init_data { + int poll_period; /* ms */ + int vref; /* non-zero to leave vref on */ + __u16 min_pressure; /* min reading to be treated as a touch */ + __u16 vendor; + __u16 product; + __u16 version; +}; + +#endif /* __LINUX_I2C_TPS6507X_TS_H */ diff --git a/include/linux/mfd/tps6507x.h b/include/linux/mfd/tps6507x.h index 9543cb7..c923e486 100644 --- a/include/linux/mfd/tps6507x.h +++ b/include/linux/mfd/tps6507x.h @@ -142,6 +142,7 @@ struct tps6507x_board { struct regulator_init_data *tps6507x_pmic_init_data; + struct touchscreen_init_data *tps6507x_ts_init_data; }; /** @@ -162,6 +163,7 @@ struct tps6507x_dev { /* Client devices */ struct tps6507x_pmic *pmic; + struct tps6507x_ts *ts; }; #endif /* __LINUX_MFD_TPS6507X_H */ |
