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Diffstat (limited to 'nuttx/drivers/lcd/Kconfig')
-rw-r--r-- | nuttx/drivers/lcd/Kconfig | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/nuttx/drivers/lcd/Kconfig b/nuttx/drivers/lcd/Kconfig index 29a79a068..7673ed5d1 100644 --- a/nuttx/drivers/lcd/Kconfig +++ b/nuttx/drivers/lcd/Kconfig @@ -23,8 +23,9 @@ config LCD_MAXCONTRAST int "LCD maximum contrast" default 63 if NOKIA6100_S1D15G10 default 127 if NOKIA6100_PCF8833 - default 255 if LCD_P14201 + default 255 if LCD_P14201 || LCD_LCD1602 default 63 + range 1 255 ---help--- must be 63 with the Epson controller and 127 with the Phillips controller. @@ -32,11 +33,14 @@ config LCD_MAXCONTRAST config LCD_MAXPOWER int "LCD maximum power" default 1 + range 1 255 ---help--- - Maximum value of backlight setting. The backlight - control is managed outside of the 6100 driver so this value has no - meaning to the driver. Board-specific logic may place restrictions on - this value. + Maximum value of LCD power setting. This normally equates to brightness: + The brighter the screen, the hight the power usage. + + On LCDs that have a backlight, this value corresponds directly to that + backlight setting. Board-specific logic may place restrictions on this + value. comment "Graphic LCD Devices" |