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drm/tinydrm: add backlight dependency for ili9341 

This tinydrm driver fails to link without the backlight support:

drivers/gpu/drm/tinydrm/ili9341.o: In function `ili9341_probe':
ili9341.c:(.text+0x578): undefined reference to `devm_of_find_backlight'

Fixes: 3fa0e8f6f9 ("drm/tinydrm: new driver for ILI9341 display panels")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: David Lechner <david@lechnology.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709152106.990066-1-arnd@arndb.de
This commit is contained in:
Arnd Bergmann 2018-07-09 17:20:29 +02:00 committed by David Lechner
parent b7178ffe7e
commit 77c56fd3c8
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/tinydrm/Kconfig
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@ -23,6 +23,7 @@ config TINYDRM_ILI9225
config TINYDRM_ILI9341 config TINYDRM_ILI9341
tristate "DRM support for ILI9341 display panels" tristate "DRM support for ILI9341 display panels"
depends on DRM_TINYDRM && SPI depends on DRM_TINYDRM && SPI
depends on BACKLIGHT_CLASS_DEVICE
select TINYDRM_MIPI_DBI select TINYDRM_MIPI_DBI
help help
DRM driver for the following Ilitek ILI9341 panels: DRM driver for the following Ilitek ILI9341 panels: