diff options
Diffstat (limited to 'drivers/input/touchscreen/wm9712.c')
| -rw-r--r-- | drivers/input/touchscreen/wm9712.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index 0b6e4cfa6a21..4c5d85a249ae 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c @@ -168,6 +168,18 @@ static void wm9712_phy_init(struct wm97xx *wm) 64000 / rpu); } + /* WM9712 five wire */ + if (five_wire) { + dig2 |= WM9712_45W; + dev_dbg(wm->dev, "setting 5-wire touchscreen mode."); + + if (pil) { + dev_warn(wm->dev, "pressure measurement is not " + "supported in 5-wire mode\n"); + pil = 0; + } + } + /* touchpanel pressure current*/ if (pil == 2) { dig2 |= WM9712_PIL; @@ -179,12 +191,6 @@ static void wm9712_phy_init(struct wm97xx *wm) if (!pil) pressure = 0; - /* WM9712 five wire */ - if (five_wire) { - dig2 |= WM9712_45W; - dev_dbg(wm->dev, "setting 5-wire touchscreen mode."); - } - /* polling mode sample settling delay */ if (delay < 0 || delay > 15) { dev_dbg(wm->dev, "supplied delay out of range."); |