sunxi: video: Add support for LCD panels which need to be configured via i2c

[karo-tx-uboot.git] / board / sunxi / Kconfig

diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index a170c561aab10344474c4fd7921cd302b4695b25..bbb4d1b1e5f7ce802d8cea492142722e4b144b91 100644 (file)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -344,6 +344,30 @@ config VIDEO_LCD_BL_PWM_ACTIVE_LOW
        ---help---
        Set this if the backlight pwm output is active low.
 
+config VIDEO_LCD_PANEL_I2C
+       bool "LCD panel needs to be configured via i2c"
+       depends on VIDEO
+       default m
+       ---help---
+       Say y here if the LCD panel needs to be configured via i2c. This
+       will add a bitbang i2c controller using gpios to talk to the LCD.
+
+config VIDEO_LCD_PANEL_I2C_SDA
+       string "LCD panel i2c interface SDA pin"
+       depends on VIDEO_LCD_PANEL_I2C
+       default "PG12"
+       ---help---
+       Set the SDA pin for the LCD i2c interface. This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_PANEL_I2C_SCL
+       string "LCD panel i2c interface SCL pin"
+       depends on VIDEO_LCD_PANEL_I2C
+       default "PG10"
+       ---help---
+       Set the SCL pin for the LCD i2c interface. This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
 
 # Note only one of these may be selected at a time! But hidden choices are
 # not supported by Kconfig