diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 7eb515caf215..65df362cf327 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -180,12 +180,6 @@ #define MXT_FWRESET_TIME 175 /* msec */ -/* MXT_SPT_GPIOPWM_T19 field */ -#define MXT_GPIO0_MASK 0x04 -#define MXT_GPIO1_MASK 0x08 -#define MXT_GPIO2_MASK 0x10 -#define MXT_GPIO3_MASK 0x20 - /* Command to unlock bootloader */ #define MXT_UNLOCK_CMD_MSB 0xaa #define MXT_UNLOCK_CMD_LSB 0xdc @@ -250,7 +244,6 @@ struct mxt_data { const struct mxt_platform_data *pdata; struct mxt_object *object_table; struct mxt_info info; - bool is_tp; unsigned int irq; unsigned int max_x; @@ -515,15 +508,16 @@ static int mxt_write_object(struct mxt_data *data, static void mxt_input_button(struct mxt_data *data, struct mxt_message *message) { struct input_dev *input = data->input_dev; + const struct mxt_platform_data *pdata = data->pdata; bool button; int i; /* Active-low switch */ - for (i = 0; i < MXT_NUM_GPIO; i++) { - if (data->pdata->key_map[i] == KEY_RESERVED) + for (i = 0; i < pdata->t19_num_keys; i++) { + if (pdata->t19_keymap[i] == KEY_RESERVED) continue; - button = !(message->message[0] & MXT_GPIO0_MASK << i); - input_report_key(input, data->pdata->key_map[i], button); + button = !(message->message[0] & (1 << i)); + input_report_key(input, pdata->t19_keymap[i], button); } } @@ -1084,6 +1078,8 @@ static int mxt_probe(struct i2c_client *client, struct input_dev *input_dev; int error; unsigned int num_mt_slots; + unsigned int mt_flags = 0; + int i; if (!pdata) return -EINVAL; @@ -1096,10 +1092,7 @@ static int mxt_probe(struct i2c_client *client, goto err_free_mem; } - data->is_tp = pdata && pdata->is_tp; - - input_dev->name = (data->is_tp) ? "Atmel maXTouch Touchpad" : - "Atmel maXTouch Touchscreen"; + input_dev->name = "Atmel maXTouch Touchscreen"; snprintf(data->phys, sizeof(data->phys), "i2c-%u-%04x/input0", client->adapter->nr, client->addr); @@ -1125,20 +1118,15 @@ static int mxt_probe(struct i2c_client *client, __set_bit(EV_KEY, input_dev->evbit); __set_bit(BTN_TOUCH, input_dev->keybit); - if (data->is_tp) { - int i; - __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + if (pdata->t19_num_keys) { __set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit); - for (i = 0; i < MXT_NUM_GPIO; i++) - if (pdata->key_map[i] != KEY_RESERVED) - __set_bit(pdata->key_map[i], input_dev->keybit); + for (i = 0; i < pdata->t19_num_keys; i++) + if (pdata->t19_keymap[i] != KEY_RESERVED) + input_set_capability(input_dev, EV_KEY, + pdata->t19_keymap[i]); - __set_bit(BTN_TOOL_FINGER, input_dev->keybit); - __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); - __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); - __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit); - __set_bit(BTN_TOOL_QUINTTAP, input_dev->keybit); + mt_flags |= INPUT_MT_POINTER; input_abs_set_res(input_dev, ABS_X, MXT_PIXELS_PER_MM); input_abs_set_res(input_dev, ABS_Y, MXT_PIXELS_PER_MM); @@ -1146,6 +1134,8 @@ static int mxt_probe(struct i2c_client *client, MXT_PIXELS_PER_MM); input_abs_set_res(input_dev, ABS_MT_POSITION_Y, MXT_PIXELS_PER_MM); + + input_dev->name = "Atmel maXTouch Touchpad"; } /* For single touch */ @@ -1158,7 +1148,7 @@ static int mxt_probe(struct i2c_client *client, /* For multi touch */ num_mt_slots = data->T9_reportid_max - data->T9_reportid_min + 1; - error = input_mt_init_slots(input_dev, num_mt_slots, 0); + error = input_mt_init_slots(input_dev, num_mt_slots, mt_flags); if (error) goto err_free_object; input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, |