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| author |   Daniel Mack <daniel@caiaq.de> | 2009-03-23 02:04:19 +0100 |
|---|---|---|
| committer |   Eric Miao <eric.miao@marvell.com> | 2009-03-23 09:59:55 +0800 |
| commit | 91fcfb908d62038c3c2cdecb7fb8aa2c98cb70a2 (patch) | |
| tree | df6bae91c0dfac50540532ab4ffc495a3378c83b /arch/arm/mach-pxa/colibri-pxa3xx.c | |
| parent | [ARM] pxa: Colibri PXA320 module basics (diff) | |
| download | linux-dev-91fcfb908d62038c3c2cdecb7fb8aa2c98cb70a2.tar.xz linux-dev-91fcfb908d62038c3c2cdecb7fb8aa2c98cb70a2.zip | |
[ARM] pxa: Add Colibri LCD functions
This adds LCD functions for Colibri PXA300 and Colibri PXA320 and
configures a LQ043T3DX02 panel.
Original-code-by: Matthias Meier <matthias.j.meier@gmx.net>
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'arch/arm/mach-pxa/colibri-pxa3xx.c')
| -rw-r--r-- | arch/arm/mach-pxa/colibri-pxa3xx.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index cbaa8424fc86..12d0afc54aa5 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -23,6 +23,7 @@ #include <mach/mfp-pxa300.h> #include <mach/colibri.h> #include <mach/mmc.h> +#include <mach/pxafb.h> #include "generic.h" #include "devices.h" @@ -73,3 +74,48 @@ void __init colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin) } #endif /* CONFIG_MMC_PXA || CONFIG_MMC_PXA_MODULE */ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static int lcd_bl_pin; + +/* + * LCD panel (Sharp LQ043T3DX02) + */ +static void colibri_lcd_backlight(int on) +{ + gpio_set_value(lcd_bl_pin, !!on); +} + +static struct pxafb_mode_info sharp_lq43_mode = { + .pixclock = 101936, + .xres = 480, + .yres = 272, + .bpp = 32, + .depth = 18, + .hsync_len = 41, + .left_margin = 2, + .right_margin = 2, + .vsync_len = 10, + .upper_margin = 2, + .lower_margin = 2, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info sharp_lq43_info = { + .modes = &sharp_lq43_mode, + .num_modes = 1, + .cmap_inverse = 0, + .cmap_static = 0, + .lcd_conn = LCD_COLOR_TFT_18BPP, + .pxafb_backlight_power = colibri_lcd_backlight, +}; + +void __init colibri_pxa3xx_init_lcd(int bl_pin) +{ + lcd_bl_pin = bl_pin; + gpio_request(bl_pin, "lcd backlight"); + gpio_direction_output(bl_pin, 0); + set_pxa_fb_info(&sharp_lq43_info); +} +#endif + |