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

[PATCH v12 00/10] Add support for the silergy,sy7636a · Alistair Francis <hidden> · 2021-10-09
[PATCH v12 01/10] dt-bindings: mfd: Initial commit of silergy,sy7636a.yaml · Alistair Francis <hidden> · 2021-10-09
[PATCH v12 02/10] mfd: simple-mfd-i2c: Add a Kconfig name · Alistair Francis <hidden> · 2021-10-09
[PATCH 3/7] capsules: symmetric_encryption/aes: Reduce code size · Alistair Francis <hidden> · 2021-10-09
Re: [PATCH 3/7] capsules: symmetric_encryption/aes: Reduce code size · Alistair Francis <hidden> · 2021-10-09
[PATCH v12 03/10] mfd: simple-mfd-i2c: Enable support for the silergy,sy7636a · Alistair Francis <hidden> · 2021-10-09
[PATCH 4/7] capsules: sha: Continue reducing code size · Alistair Francis <hidden> · 2021-10-09
Re: [PATCH 4/7] capsules: sha: Continue reducing code size · Alistair Francis <hidden> · 2021-10-09
[PATCH v12 04/10] regulator: sy7636a: Remove requirement on sy7636a mfd · Alistair Francis <hidden> · 2021-10-09
[PATCH 5/7] capsules: hmac: Continue reducing code size · Alistair Francis <hidden> · 2021-10-09
Re: [PATCH 5/7] capsules: hmac: Continue reducing code size · Alistair Francis <hidden> · 2021-10-09
[PATCH v12 05/10] thermal: sy7636a: Add thermal driver for sy7636a · Alistair Francis <hidden> · 2021-10-09
Re: [PATCH v12 05/10] thermal: sy7636a: Add thermal driver for sy7636a · Guenter Roeck <linux@roeck-us.net> · 2021-10-09
[PATCH v12 06/10] hwmon: sy7636a: Add temperature driver for sy7636a · Alistair Francis <hidden> · 2021-10-09
Re: [PATCH v12 06/10] hwmon: sy7636a: Add temperature driver for sy7636a · Guenter Roeck <linux@roeck-us.net> · 2021-10-09
[PATCH v12 07/10] ARM: imx_v6_v7_defconfig: Enable silergy,sy7636a · Alistair Francis <hidden> · 2021-10-09
[PATCH v12 08/10] ARM: dts: imx7d: remarkable2: Enable silergy,sy7636a · Alistair Francis <hidden> · 2021-10-09
[PATCH v12 09/10] ARM: imx_v6_v7_defconfig: Enable backlight class devices · Alistair Francis <hidden> · 2021-10-09
Re: [PATCH v12 09/10] ARM: imx_v6_v7_defconfig: Enable backlight class devices · Fabio Estevam <festevam@gmail.com> · 2021-10-09

From: Fabio Estevam <festevam@gmail.com>
Date: 2021-10-09 14:29:29
Also in: linux-arm-kernel, linux-hwmon, linux-pm, lkml

Hi Alistair,

On Sat, Oct 9, 2021 at 8:52 AM Alistair Francis [off-list ref] 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 <redacted>

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

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