diff options
Diffstat (limited to 'drivers/input/touchscreen/elants_i2c.c')
| -rw-r--r-- | drivers/input/touchscreen/elants_i2c.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index b0bd5bb079be..50c348297e38 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -90,7 +90,7 @@ /* FW read command, 0x53 0x?? 0x0, 0x01 */ #define E_ELAN_INFO_FW_VER 0x00 #define E_ELAN_INFO_BC_VER 0x10 -#define E_ELAN_INFO_REK 0xE0 +#define E_ELAN_INFO_REK 0xD0 #define E_ELAN_INFO_TEST_VER 0xE0 #define E_ELAN_INFO_FW_ID 0xF0 #define E_INFO_OSR 0xD6 @@ -134,6 +134,7 @@ struct elants_data { u8 bc_version; u8 iap_version; u16 hw_version; + u8 major_res; unsigned int x_res; /* resolution in units/mm */ unsigned int y_res; unsigned int x_max; @@ -459,6 +460,9 @@ static int elants_i2c_query_ts_info(struct elants_data *ts) rows = resp[2] + resp[6] + resp[10]; cols = resp[3] + resp[7] + resp[11]; + /* Get report resolution value of ABS_MT_TOUCH_MAJOR */ + ts->major_res = resp[16]; + /* Process mm_to_pixel information */ error = elants_i2c_execute_command(client, get_osr_cmd, sizeof(get_osr_cmd), @@ -1325,6 +1329,8 @@ static int elants_i2c_probe(struct i2c_client *client, 0, MT_TOOL_PALM, 0, 0); input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res); input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res); + if (ts->major_res > 0) + input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, ts->major_res); touchscreen_parse_properties(ts->input, true, &ts->prop); |