diff options
| -rw-r--r-- | drivers/input/touchscreen/wm9705.c | 11 | ||||
| -rw-r--r-- | drivers/input/touchscreen/wm9712.c | 13 | ||||
| -rw-r--r-- | drivers/input/touchscreen/wm9713.c | 11 |
3 files changed, 20 insertions, 15 deletions
diff --git a/drivers/input/touchscreen/wm9705.c b/drivers/input/touchscreen/wm9705.c index 363d61dbe83c..adc13a523ab5 100644 --- a/drivers/input/touchscreen/wm9705.c +++ b/drivers/input/touchscreen/wm9705.c @@ -215,8 +215,9 @@ static inline int is_pden(struct wm97xx *wm) static int wm9705_poll_sample(struct wm97xx *wm, int adcsel, int *sample) { int timeout = 5 * delay; + bool wants_pen = adcsel & WM97XX_PEN_DOWN; - if (!wm->pen_probably_down) { + if (wants_pen && !wm->pen_probably_down) { u16 data = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD); if (!(data & WM97XX_PEN_DOWN)) return RC_PENUP; @@ -260,7 +261,7 @@ static int wm9705_poll_sample(struct wm97xx *wm, int adcsel, int *sample) return RC_PENUP; } - if (!(*sample & WM97XX_PEN_DOWN)) { + if (wants_pen && !(*sample & WM97XX_PEN_DOWN)) { wm->pen_probably_down = 0; return RC_PENUP; } @@ -275,14 +276,14 @@ static int wm9705_poll_touch(struct wm97xx *wm, struct wm97xx_data *data) { int rc; - rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_X, &data->x); + rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_X | WM97XX_PEN_DOWN, &data->x); if (rc != RC_VALID) return rc; - rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_Y, &data->y); + rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_Y | WM97XX_PEN_DOWN, &data->y); if (rc != RC_VALID) return rc; if (pil) { - rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_PRES, &data->p); + rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_PRES | WM97XX_PEN_DOWN, &data->p); if (rc != RC_VALID) return rc; } else diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index d26093f479d1..6e743e3dfda4 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c @@ -255,8 +255,9 @@ static inline int is_pden(struct wm97xx *wm) static int wm9712_poll_sample(struct wm97xx *wm, int adcsel, int *sample) { int timeout = 5 * delay; + bool wants_pen = adcsel & WM97XX_PEN_DOWN; - if (!wm->pen_probably_down) { + if (wants_pen && !wm->pen_probably_down) { u16 data = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD); if (!(data & WM97XX_PEN_DOWN)) return RC_PENUP; @@ -300,7 +301,7 @@ static int wm9712_poll_sample(struct wm97xx *wm, int adcsel, int *sample) return RC_PENUP; } - if (!(*sample & WM97XX_PEN_DOWN)) { + if (wants_pen && !(*sample & WM97XX_PEN_DOWN)) { wm->pen_probably_down = 0; return RC_PENUP; } @@ -385,16 +386,18 @@ static int wm9712_poll_touch(struct wm97xx *wm, struct wm97xx_data *data) if (rc != RC_VALID) return rc; } else { - rc = wm9712_poll_sample(wm, WM97XX_ADCSEL_X, &data->x); + rc = wm9712_poll_sample(wm, WM97XX_ADCSEL_X | WM97XX_PEN_DOWN, + &data->x); if (rc != RC_VALID) return rc; - rc = wm9712_poll_sample(wm, WM97XX_ADCSEL_Y, &data->y); + rc = wm9712_poll_sample(wm, WM97XX_ADCSEL_Y | WM97XX_PEN_DOWN, + &data->y); if (rc != RC_VALID) return rc; if (pil && !five_wire) { - rc = wm9712_poll_sample(wm, WM97XX_ADCSEL_PRES, + rc = wm9712_poll_sample(wm, WM97XX_ADCSEL_PRES | WM97XX_PEN_DOWN, &data->p); if (rc != RC_VALID) return rc; diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index a7558015429b..7405353199d7 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c @@ -261,8 +261,9 @@ static int wm9713_poll_sample(struct wm97xx *wm, int adcsel, int *sample) { u16 dig1; int timeout = 5 * delay; + bool wants_pen = adcsel & WM97XX_PEN_DOWN; - if (!wm->pen_probably_down) { + if (wants_pen && !wm->pen_probably_down) { u16 data = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD); if (!(data & WM97XX_PEN_DOWN)) return RC_PENUP; @@ -310,7 +311,7 @@ static int wm9713_poll_sample(struct wm97xx *wm, int adcsel, int *sample) return RC_PENUP; } - if (!(*sample & WM97XX_PEN_DOWN)) { + if (wants_pen && !(*sample & WM97XX_PEN_DOWN)) { wm->pen_probably_down = 0; return RC_PENUP; } @@ -400,14 +401,14 @@ static int wm9713_poll_touch(struct wm97xx *wm, struct wm97xx_data *data) if (rc != RC_VALID) return rc; } else { - rc = wm9713_poll_sample(wm, WM97XX_ADCSEL_X, &data->x); + rc = wm9713_poll_sample(wm, WM97XX_ADCSEL_X | WM97XX_PEN_DOWN, &data->x); if (rc != RC_VALID) return rc; - rc = wm9713_poll_sample(wm, WM97XX_ADCSEL_Y, &data->y); + rc = wm9713_poll_sample(wm, WM97XX_ADCSEL_Y | WM97XX_PEN_DOWN, &data->y); if (rc != RC_VALID) return rc; if (pil) { - rc = wm9713_poll_sample(wm, WM97XX_ADCSEL_PRES, + rc = wm9713_poll_sample(wm, WM97XX_ADCSEL_PRES | WM97XX_PEN_DOWN, &data->p); if (rc != RC_VALID) return rc; |