drm/exynos: dsi: do not set TE GPIO direction by input

On some board, TE GPIO should be configured properly thoughout pinctrl driver
as an wakeup interrupt. So this gpio should be configurable in the board's DT,
not being requested as a input pin.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 07191140e5c54f7357c311c8e38e3ac97513eb6a..0e58b36cb8c28f0b6fd725e93fd4730c744af939 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1327,15 +1327,15 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi)
                goto out;
        }
 
-       ret = gpio_request_one(dsi->te_gpio, GPIOF_IN, "te_gpio");
+       ret = gpio_request(dsi->te_gpio, "te_gpio");
        if (ret) {
                dev_err(dsi->dev, "gpio request failed with %d\n", ret);
                goto out;
        }
 
        te_gpio_irq = gpio_to_irq(dsi->te_gpio);
-
        irq_set_status_flags(te_gpio_irq, IRQ_NOAUTOEN);
+
        ret = request_threaded_irq(te_gpio_irq, exynos_dsi_te_irq_handler, NULL,
                                        IRQF_TRIGGER_RISING, "TE", dsi);
        if (ret) {