From cccb6d3c149603b9c15d3c460dff317455df1766 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Wed, 23 Jul 2008 21:31:37 -0700 Subject: [PATCH] fb: add support for the ILI9320 video display controller Provide support for the ILI9320 display controller chip which is found in many LCD displays. Included with this is support for an example LCD using this chip, the VGG2432A4. Signed-off-by: Ben Dooks Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/backlight/Kconfig | 17 ++ drivers/video/backlight/Makefile | 4 +- drivers/video/backlight/ili9320.c | 330 ++++++++++++++++++++++++++++ drivers/video/backlight/ili9320.h | 80 +++++++ drivers/video/backlight/vgg2432a4.c | 284 ++++++++++++++++++++++++ include/video/ili9320.h | 201 +++++++++++++++++ 6 files changed, 915 insertions(+), 1 deletion(-) create mode 100644 drivers/video/backlight/ili9320.c create mode 100644 drivers/video/backlight/ili9320.h create mode 100644 drivers/video/backlight/vgg2432a4.c create mode 100644 include/video/ili9320.h diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 30bf7f2f1635..a5b3a92ffdc1 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -36,6 +36,23 @@ config LCD_LTV350QV The LTV350QV panel is present on all ATSTK1000 boards. +config LCD_ILI9320 + tristate + depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT + default n + help + If you have a panel based on the ILI9320 controller chip + then say y to include a power driver for it. + +config LCD_VGG2432A4 + tristate "VGG2432A4 LCM device support" + depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER + select LCD_ILI9320 + default n + help + If you have a VGG2432A4 panel based on the ILI9320 controller chip + then say y to include a power driver for it. + # # Backlight # diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index b51a7cd12500..366d84e380cf 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -1,7 +1,9 @@ # Backlight & LCD drivers obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o -obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o +obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o +obj-$(CONFIG_LCD_ILI9320) += ili9320.o +obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c new file mode 100644 index 000000000000..ba89b41b639c --- /dev/null +++ b/drivers/video/backlight/ili9320.c @@ -0,0 +1,330 @@ +/* drivers/video/backlight/ili9320.c + * + * ILI9320 LCD controller driver core. + * + * Copyright 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include +#include +#include +#include +#include +#include + +#include + +#include