diff mbox series

[v12,09/10] ARM: imx_v6_v7_defconfig: Enable backlight class devices

Message ID 20211009115031.18392-13-alistair@alistair23.me
State New
Headers show
Series Add support for the silergy,sy7636a | expand

Commit Message

Alistair Francis Oct. 9, 2021, 11:50 a.m. UTC
The BACKLIGHT_CLASS_DEVICE config is required for the already enabled
DRM_SIMPLE_PANEL to work so let's enable BACKLIGHT_CLASS_DEVICE.

This allows the mxsfb probe to complete successfully on the reMarkable
2.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
---
 arch/arm/configs/imx_v6_v7_defconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Fabio Estevam Oct. 9, 2021, 2:29 p.m. UTC | #1
Hi Alistair,

On Sat, Oct 9, 2021 at 8:52 AM Alistair Francis <alistair@alistair23.me> wrote:
>
> The BACKLIGHT_CLASS_DEVICE config is required for the already enabled
> DRM_SIMPLE_PANEL to work so let's enable BACKLIGHT_CLASS_DEVICE.
>
> This allows the mxsfb probe to complete successfully on the reMarkable
> 2.
>
> Signed-off-by: Alistair Francis <alistair@alistair23.me>

With the commit below applied,  CONFIG_BACKLIGHT_CLASS_DEVICE is
automatically selected:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/arch/arm/configs/imx_v6_v7_defconfig?h=next-20211008&id=c54467482ffd407a4404c990697f432bfcb6cdc4
diff mbox series

Patch

diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 507ab17cfcd8..6b3744e6379b 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -300,6 +300,7 @@  CONFIG_FB_MODE_HELPERS=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_LCD_L4F00242T03=y
 CONFIG_LCD_PLATFORM=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_BACKLIGHT_GPIO=y
 CONFIG_FRAMEBUFFER_CONSOLE=y