> -----Original Message----- > From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- > ow...@vger.kernel.org] On Behalf Of sw...@gmx.li > Sent: Wednesday, March 31, 2010 1:56 PM > To: linux-omap@vger.kernel.org > Cc: Thomas Weber; Thomas Weber > Subject: [PATCH] OMAP2: DSS: Add Innolux 7" display for DEVKIT8000 > > From: Thomas Weber <sw...@gmx.li> > > This patch adds the Innolux AT070TN83 display. > The Devkit8000 has a lcd connector and > you can order your Devkit8000 with this display. > > Signed-off-by: Thomas Weber <we...@corscience.de> > --- > drivers/video/omap2/displays/Kconfig | 8 +- > drivers/video/omap2/displays/Makefile | 1 + > .../video/omap2/displays/panel-innolux-at070tn83.c | 154 > ++++++++++++++++++++ > 3 files changed, 162 insertions(+), 1 deletions(-) > create mode 100644 drivers/video/omap2/displays/panel-innolux-at070tn83.c > > diff --git a/drivers/video/omap2/displays/Kconfig > b/drivers/video/omap2/displays/Kconfig > index dfb57ee..a750662 100644 > --- a/drivers/video/omap2/displays/Kconfig > +++ b/drivers/video/omap2/displays/Kconfig > @@ -5,7 +5,7 @@ config PANEL_GENERIC > tristate "Generic Panel" > help > Generic panel driver. > - Used for DVI output for Beagle and OMAP3 SDP. > + Used for DVI output for Beagle, Devkit8000 and OMAP3 SDP. [Hiremath, Vaibhav] I think we should get rid of EMV's here, since as we are mentioning here it is Generic output and also this is being used on OMAP3EVM, AM3517EVM and many others.
I would suggest to mention only "Used for OMAP3 DVI output" > > config PANEL_SHARP_LS037V7DW01 > tristate "Sharp LS037V7DW01 LCD Panel" > @@ -19,6 +19,12 @@ config PANEL_SHARP_LQ043T1DG01 > help > LCD Panel used in TI's OMAP3517 EVM boards > > +config PANEL_INNOLUX_AT070TN83 > + tristate "Innolux AT070TN83 LCD Panel" > + depends on OMAP2_DSS > + help > + LCD Panel used in TimLL's Devkit8000 > + > config PANEL_TAAL > tristate "Taal DSI Panel" > depends on OMAP2_DSS_DSI > diff --git a/drivers/video/omap2/displays/Makefile > b/drivers/video/omap2/displays/Makefile > index e2bb321..fe3ae8d 100644 > --- a/drivers/video/omap2/displays/Makefile > +++ b/drivers/video/omap2/displays/Makefile > @@ -5,3 +5,4 @@ obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp- > lq043t1dg01.o > obj-$(CONFIG_PANEL_TAAL) += panel-taal.o > obj-$(CONFIG_PANEL_TOPPOLY_TDO35S) += panel-toppoly-tdo35s.o > obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o > +obj-$(CONFIG_PANEL_INNOLUX_AT070TN83) += panel-innolux-at070tn83.o > diff --git a/drivers/video/omap2/displays/panel-innolux-at070tn83.c > b/drivers/video/omap2/displays/panel-innolux-at070tn83.c > new file mode 100644 > index 0000000..1ef14cd > --- /dev/null > +++ b/drivers/video/omap2/displays/panel-innolux-at070tn83.c > @@ -0,0 +1,154 @@ > +/* > + * LCD panel driver for Innolux AT70TN83 > + * > + * Copyright (C) 2010 Thomas Weber <we...@corscience.de> > + * > + * 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. > + * > + * This program is distributed in the hope that it will be useful, but > WITHOUT > + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License > for > + * more details. > + * > + * You should have received a copy of the GNU General Public License along > with > + * this program. If not, see <http://www.gnu.org/licenses/>. > + */ > + > +#include <linux/module.h> > +#include <linux/delay.h> > +#include <linux/device.h> > +#include <linux/regulator/consumer.h> [Hiremath, Vaibhav] You can remove this. > +#include <linux/err.h> > + > +#include <plat/display.h> > + > +static struct omap_video_timings innolux_at_timings = { > + .x_res = 800, > + .y_res = 480, > + > + .pixel_clock = 40000, > + > + .hsw = 48, > + .hfp = 1, > + .hbp = 1, > + > + .vsw = 3, > + .vfp = 12, > + .vbp = 25, > +}; > + > +static int innolux_at_panel_power_on(struct omap_dss_device *dssdev) > +{ > + int r; > + > + r = omapdss_dpi_display_enable(dssdev); > + if (r) > + goto err0; [Hiremath, Vaibhav] You can directly return from here. Just do if (r) Return r; > + > + if (dssdev->platform_enable) { > + r = dssdev->platform_enable(dssdev); > + if (r) > + goto err1; > + } > + [Hiremath, Vaibhav] Here also you can implement something, if (dssdev->platform_enable) { r = dssdev->platform_enable(dssdev); if (r) { omapdss_dpi_display_disable(dssdev); } } return r; You can get rid of goto's completely. Thanks, Vaibhav > + return 0; > +err1: > + omapdss_dpi_display_disable(dssdev); > +err0: > + return r; > +} > + > +static void innolux_at_panel_power_off(struct omap_dss_device *dssdev) > +{ > + if (dssdev->platform_disable) > + dssdev->platform_disable(dssdev); > + > + omapdss_dpi_display_disable(dssdev); > + > +} > + > +static int innolux_at_panel_probe(struct omap_dss_device *dssdev) > +{ > + dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | > + OMAP_DSS_LCD_IHS; > + dssdev->panel.acb = 0x28; > + dssdev->panel.timings = innolux_at_timings; > + > + return 0; > +} > + > +static void innolux_at_panel_remove(struct omap_dss_device *dssdev) > +{ > +} > + > +static int innolux_at_panel_enable(struct omap_dss_device *dssdev) > +{ > + int r = 0; > + > + r = innolux_at_panel_power_on(dssdev); > + if (r) > + return r; > + > + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; > + > + return 0; > +} > + > +static void innolux_at_panel_disable(struct omap_dss_device *dssdev) > +{ > + innolux_at_panel_power_off(dssdev); > + > + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; > +} > + > +static int innolux_at_panel_suspend(struct omap_dss_device *dssdev) > +{ > + innolux_at_panel_power_off(dssdev); > + dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; > + return 0; > +} > + > +static int innolux_at_panel_resume(struct omap_dss_device *dssdev) > +{ > + int r = 0; > + > + r = innolux_at_panel_power_on(dssdev); > + > + if (r) > + return r; > + > + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; > + > + return 0; > +} > + > +static struct omap_dss_driver innolux_at_driver = { > + .probe = innolux_at_panel_probe, > + .remove = innolux_at_panel_remove, > + > + .enable = innolux_at_panel_enable, > + .disable = innolux_at_panel_disable, > + .suspend = innolux_at_panel_suspend, > + .resume = innolux_at_panel_resume, > + > + .driver = { > + .name = "innolux_at_panel", > + .owner = THIS_MODULE, > + }, > +}; > + > +static int __init innolux_at_panel_drv_init(void) > +{ > + return omap_dss_register_driver(&innolux_at_driver); > +} > + > +static void __exit innolux_at_panel_drv_exit(void) > +{ > + omap_dss_unregister_driver(&innolux_at_driver); > +} > + > +module_init(innolux_at_panel_drv_init); > +module_exit(innolux_at_panel_drv_exit); > +MODULE_LICENSE("GPL"); > -- > 1.6.4.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
