diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2024-06-04 17:02:05 +0200 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2024-06-05 11:24:06 +0200 |
commit | 1e210e85bc2fc462d874412a855b10d9f86b31fd (patch) | |
tree | aa90c9ff009bbdb965b3696a292d0a7bdd0d7f47 /overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts | |
parent | 657136473555d492024046fda880eb0780537655 (diff) |
The touch controller generates a negative pulse of ~ 200us lenght.
The falling edge is a bit slower and noisier due to the used level
translation in HW. Change to trigger the interrupt on the rising edge
to lower the possibilty of triggering two interrupts due to noise.
Related-to: ELB-5747
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts')
-rw-r--r-- | overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts b/overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts index a6d0f0f..fdc4bf1 100644 --- a/overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts +++ b/overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts @@ -64,7 +64,7 @@ reg = <0x41>; /* Verdin DSI_1_INT# (TOUCH_INT#, SODIMM 17) */ interrupt-parent = <&gpio3>; - interrupts = <15 IRQ_TYPE_EDGE_FALLING>; + interrupts = <15 IRQ_TYPE_EDGE_RISING>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_9_dsi>, <&pinctrl_i2s_2_bclk_touch_reset>; /* Verdin I2S_2_BCLK (TOUCH_RESET#, SODIMM 42) */ |