| Message ID | 1421956346-15834-1-git-send-email-hdegoede@redhat.com |
|---|---|
| State | Accepted |
| Delegated to: | Ian Campbell |
| Headers | show |
Hi Note this is v3, I forgot to set the subject-prefix for this. Changes since v2 are using "if (IS_ENABLED(CONFIG_...))" rather then #ifdef. Regards, Hans On 22-01-15 20:52, Hans de Goede wrote: > Add support for Hitachi tx18d42vm LVDS LCD panels, these panels have a > lcd controller which needs to be initialized over SPI, once that is > done they work like a regular LVDS panel. > > Signed-off-by: Hans de Goede <hdegoede@redhat.com> > --- > board/sunxi/Kconfig | 7 +++++++ > drivers/video/sunxi_display.c | 5 +++++ > 2 files changed, 12 insertions(+) > > diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig > index f1501d4..8ac3d42 100644 > --- a/board/sunxi/Kconfig > +++ b/board/sunxi/Kconfig > @@ -354,6 +354,13 @@ config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828 > ---help--- > 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0 > > +config VIDEO_LCD_PANEL_HITACHI_TX18D42VM > + bool "Hitachi tx18d42vm LCD panel" > + select VIDEO_LCD_HITACHI_TX18D42VM > + select VIDEO_LCD_IF_LVDS > + ---help--- > + 7.85" 1024x768 Hitachi tx18d42vm LCD panel support > + > endchoice > > > diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c > index a6e3778..5077111 100644 > --- a/drivers/video/sunxi_display.c > +++ b/drivers/video/sunxi_display.c > @@ -20,6 +20,7 @@ > #include <fdt_support.h> > #include <video_fb.h> > #include "videomodes.h" > +#include "hitachi_tx18d42vm_lcd.h" > #include "ssd2828.h" > > DECLARE_GLOBAL_DATA_PTR; > @@ -1004,6 +1005,10 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode, > break; > case sunxi_monitor_lcd: > sunxi_lcdc_panel_enable(); > + if (IS_ENABLED(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM)) { > + mdelay(50); /* Wait for lcd controller power on */ > + hitachi_tx18d42vm_init(); > + } > sunxi_composer_mode_set(mode, address); > sunxi_lcdc_tcon0_mode_set(mode); > sunxi_composer_enable(); >
Hi, On Thu, 22 Jan 2015 20:52:26 +0100 Hans de Goede <hdegoede@redhat.com> wrote: > Add support for Hitachi tx18d42vm LVDS LCD panels, these panels have a > lcd controller which needs to be initialized over SPI, once that is > done they work like a regular LVDS panel. > > Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Anatolij Gustschin <agust@denx.de> Thanks, Anatolij
On Thu, 2015-01-22 at 20:52 +0100, Hans de Goede wrote: > Add support for Hitachi tx18d42vm LVDS LCD panels, these panels have a > lcd controller which needs to be initialized over SPI, once that is > done they work like a regular LVDS panel. > > Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index f1501d4..8ac3d42 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -354,6 +354,13 @@ config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828 ---help--- 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0 +config VIDEO_LCD_PANEL_HITACHI_TX18D42VM + bool "Hitachi tx18d42vm LCD panel" + select VIDEO_LCD_HITACHI_TX18D42VM + select VIDEO_LCD_IF_LVDS + ---help--- + 7.85" 1024x768 Hitachi tx18d42vm LCD panel support + endchoice diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c index a6e3778..5077111 100644 --- a/drivers/video/sunxi_display.c +++ b/drivers/video/sunxi_display.c @@ -20,6 +20,7 @@ #include <fdt_support.h> #include <video_fb.h> #include "videomodes.h" +#include "hitachi_tx18d42vm_lcd.h" #include "ssd2828.h" DECLARE_GLOBAL_DATA_PTR; @@ -1004,6 +1005,10 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode, break; case sunxi_monitor_lcd: sunxi_lcdc_panel_enable(); + if (IS_ENABLED(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM)) { + mdelay(50); /* Wait for lcd controller power on */ + hitachi_tx18d42vm_init(); + } sunxi_composer_mode_set(mode, address); sunxi_lcdc_tcon0_mode_set(mode); sunxi_composer_enable();
Add support for Hitachi tx18d42vm LVDS LCD panels, these panels have a lcd controller which needs to be initialized over SPI, once that is done they work like a regular LVDS panel. Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- board/sunxi/Kconfig | 7 +++++++ drivers/video/sunxi_display.c | 5 +++++ 2 files changed, 12 insertions(+)