diff options
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/mainstone-wm97xx.c | 3 | ||||
| -rw-r--r-- | drivers/input/touchscreen/wm97xx-core.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index c797bc0..8fc3b08 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -198,6 +198,9 @@ static int wm97xx_acc_startup(struct wm97xx *wm) if (machine_is_palmt5() || machine_is_palmtx() || machine_is_palmld()) { pen_int = 1; irq = 27; + /* There is some obscure mutant of WM9712 interbred with WM9713 + * used on Palm HW */ + wm->variant = WM97xx_WM1613; } else if (machine_is_mainstone() && pen_int) irq = 4; diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index 2957d48..252eb11 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -204,7 +204,7 @@ void wm97xx_set_gpio(struct wm97xx *wm, u32 gpio, else reg &= ~gpio; - if (wm->id == WM9712_ID2) + if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613) wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg << 1); else wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg); @@ -307,7 +307,7 @@ static void wm97xx_pen_irq_worker(struct work_struct *work) WM97XX_GPIO_13); } - if (wm->id == WM9712_ID2) + if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613) wm97xx_reg_write(wm, AC97_GPIO_STATUS, (status & ~WM97XX_GPIO_13) << 1); else @@ -582,6 +582,8 @@ static int wm97xx_probe(struct device *dev) wm->id = wm97xx_reg_read(wm, AC97_VENDOR_ID2); + wm->variant = WM97xx_GENERIC; + dev_info(wm->dev, "detected a wm97%02x codec\n", wm->id & 0xff); switch (wm->id & 0xff) { |
