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ODROID-M1: Add flipped x, y axis.

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Change-Id: Iad87c8dcc3826414330087405d95f3053de8fb38
This commit is contained in:
Chris
2023-03-27 12:14:55 +09:00
parent 671d4d85ec
commit c388533d33
1 changed files with 42 additions and 2 deletions
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44
drivers/hid/hid-multitouch.c
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@@ -874,6 +874,36 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
return 0;
}
#if defined(CONFIG_ARCH_ROCKCHIP_ODROID_COMMON)
bool touch_flip_x = false;
static int __init touch_flip_x_para_setup(char *s)
{
if (!strncmp(s, "true", 4))
touch_flip_x = true;
else {
pr_err("%s - wrong touch_flip_x parameter", __func__);
touch_flip_x = true;
}
return 0;
}
__setup("touch_flip_x=", touch_flip_x_para_setup);
bool touch_flip_y = false;
static int __init touch_flip_y_para_setup(char *s)
{
if (!strncmp(s, "true", 4))
touch_flip_y = true;
else {
pr_err("%s - wrong touch_flip_y parameter", __func__);
touch_flip_y = true;
}
return 0;
}
__setup("touch_flip_y=", touch_flip_y_para_setup);
#endif
static int mt_compute_slot(struct mt_device *td, struct mt_application *app,
struct mt_usages *slot,
struct input_dev *input)
@@ -1084,8 +1114,18 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input,
minor = minor >> 1;
}
input_event(input, EV_ABS, ABS_MT_POSITION_X, *slot->x);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, *slot->y);
#if defined(CONFIG_ARCH_ROCKCHIP_ODROID_COMMON)
if (touch_flip_x)
input_event(input, EV_ABS, ABS_MT_POSITION_X, input->absinfo[0].maximum - *slot->x);
else
#endif
input_event(input, EV_ABS, ABS_MT_POSITION_X, *slot->x);
#if defined(CONFIG_ARCH_ROCKCHIP_ODROID_COMMON)
if (touch_flip_y)
input_event(input, EV_ABS, ABS_MT_POSITION_Y, input->absinfo[1].maximum - *slot->y);
else
#endif
input_event(input, EV_ABS, ABS_MT_POSITION_Y, *slot->y);
input_event(input, EV_ABS, ABS_MT_TOOL_X, *slot->cx);
input_event(input, EV_ABS, ABS_MT_TOOL_Y, *slot->cy);
input_event(input, EV_ABS, ABS_MT_DISTANCE, !*slot->tip_state);