diff options
| -rw-r--r-- | drivers/mfd/wm831x-core.c | 27 | ||||
| -rw-r--r-- | include/linux/mfd/wm831x/pdata.h | 3 |
2 files changed, 20 insertions, 10 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 04994b2..ff57a16 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -1125,11 +1125,6 @@ static struct mfd_cell wm8311_devs[] = { .resources = wm831x_status2_resources, }, { - .name = "wm831x-touch", - .num_resources = ARRAY_SIZE(wm831x_touch_resources), - .resources = wm831x_touch_resources, - }, - { .name = "wm831x-watchdog", .num_resources = ARRAY_SIZE(wm831x_wdt_resources), .resources = wm831x_wdt_resources, @@ -1286,11 +1281,6 @@ static struct mfd_cell wm8312_devs[] = { .resources = wm831x_status2_resources, }, { - .name = "wm831x-touch", - .num_resources = ARRAY_SIZE(wm831x_touch_resources), - .resources = wm831x_touch_resources, - }, - { .name = "wm831x-watchdog", .num_resources = ARRAY_SIZE(wm831x_wdt_resources), .resources = wm831x_wdt_resources, @@ -1428,6 +1418,15 @@ static struct mfd_cell wm8320_devs[] = { }, }; +static struct mfd_cell touch_devs[] = { + { + .name = "wm831x-touch", + .num_resources = ARRAY_SIZE(wm831x_touch_resources), + .resources = wm831x_touch_resources, + }, +}; + + static struct mfd_cell backlight_devs[] = { { .name = "wm831x-backlight", @@ -1624,12 +1623,20 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8311_devs, ARRAY_SIZE(wm8311_devs), NULL, wm831x->irq_base); + if (!pdata || !pdata->disable_touch) + mfd_add_devices(wm831x->dev, wm831x_num, + touch_devs, ARRAY_SIZE(touch_devs), + NULL, wm831x->irq_base); break; case WM8312: ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8312_devs, ARRAY_SIZE(wm8312_devs), NULL, wm831x->irq_base); + if (!pdata || !pdata->disable_touch) + mfd_add_devices(wm831x->dev, wm831x_num, + touch_devs, ARRAY_SIZE(touch_devs), + NULL, wm831x->irq_base); break; case WM8320: diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index ff42d70..0ba2459 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -120,6 +120,9 @@ struct wm831x_pdata { /** Put the /IRQ line into CMOS mode */ bool irq_cmos; + /** Disable the touchscreen */ + bool disable_touch; + int irq_base; int gpio_base; int gpio_defaults[WM831X_GPIO_NUM]; |
