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| author | duson <dusonlin@emc.com.tw> | 2015-04-13 02:01:05 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-04-14 20:21:42 +0300 |
| commit | b9bced0eecd77067f4659b90d5ab2fb32485c3e2 (patch) | |
| tree | 3d6ac23419b7eefd8829ae9ae9de03588d6c37ef /drivers/input/mouse/elan_i2c.h | |
| parent | 8b8a518ef16be2de27207991e32fc32b0475c767 (diff) | |
| download | linux-b9bced0eecd77067f4659b90d5ab2fb32485c3e2.tar.xz | |
Input: elan_i2c - adjust for newer firmware pressure reporting
Get pressure format flag from firmware to check if we need to normalize
pressure data before reporting it.
Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/elan_i2c.h')
| -rw-r--r-- | drivers/input/mouse/elan_i2c.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h index 9b2dc015f20c..6d5f8a4c1748 100644 --- a/drivers/input/mouse/elan_i2c.h +++ b/drivers/input/mouse/elan_i2c.h @@ -25,6 +25,7 @@ #define ETP_ENABLE_CALIBRATE 0x0002 #define ETP_DISABLE_CALIBRATE 0x0000 #define ETP_DISABLE_POWER 0x0001 +#define ETP_PRESSURE_OFFSET 25 /* IAP Firmware handling */ #define ETP_FW_NAME "elan_i2c.bin" @@ -79,6 +80,8 @@ struct elan_transport_ops { struct completion *reset_done); int (*get_report)(struct i2c_client *client, u8 *report); + int (*get_pressure_adjustment)(struct i2c_client *client, + int *adjustment); }; extern const struct elan_transport_ops elan_smbus_ops, elan_i2c_ops; |