[PATCH v5 11/12] drm/exynos: dsi: do not set TE GPIO direction by input

Hyungwon Hwang human.hwang at samsung.com
Thu Apr 9 22:55:29 PDT 2015


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 at samsung.com>
---
Changes for v2:
- None

Changes for v3:
- None

Changes for v4:
- None

Changes for v5:
- None
 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index d5a3baf..5aee4b1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1321,15 +1321,15 @@ 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) {
--
1.9.1



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