diff options
Diffstat (limited to 'drivers/video/omap2/displays')
| -rw-r--r-- | drivers/video/omap2/displays/Kconfig | 27 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/Makefile | 5 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-generic-dpi.c | 365 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-generic.c | 174 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c | 325 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c | 165 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-toppoly-tdo35s.c | 164 |
7 files changed, 704 insertions, 521 deletions
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig index 12327bbfdbb..940cab394c2 100644 --- a/drivers/video/omap2/displays/Kconfig +++ b/drivers/video/omap2/displays/Kconfig @@ -1,11 +1,13 @@ menu "OMAP2/3 Display Device Drivers" depends on OMAP2_DSS -config PANEL_GENERIC - tristate "Generic Panel" +config PANEL_GENERIC_DPI + tristate "Generic DPI Panel" help - Generic panel driver. - Used for DVI output for Beagle and OMAP3 SDP. + Generic DPI panel driver. + Supports DVI output for Beagle and OMAP3 SDP. + Supports LCD Panel used in TI SDP3430 and EVM boards, + OMAP3517 EVM boards and CM-T35. config PANEL_SHARP_LS037V7DW01 tristate "Sharp LS037V7DW01 LCD Panel" @@ -14,11 +16,12 @@ config PANEL_SHARP_LS037V7DW01 help LCD Panel used in TI's SDP3430 and EVM boards -config PANEL_SHARP_LQ043T1DG01 - tristate "Sharp LQ043T1DG01 LCD Panel" - depends on OMAP2_DSS - help - LCD Panel used in TI's OMAP3517 EVM boards +config PANEL_NEC_NL8048HL11_01B + tristate "NEC NL8048HL11-01B Panel" + depends on OMAP2_DSS + help + This NEC NL8048HL11-01B panel is TFT LCD + used in the Zoom2/3/3630 sdp boards. config PANEL_TAAL tristate "Taal DSI Panel" @@ -26,12 +29,6 @@ config PANEL_TAAL help Taal DSI command mode panel from TPO. -config PANEL_TOPPOLY_TDO35S - tristate "Toppoly TDO35S LCD Panel support" - depends on OMAP2_DSS - help - LCD Panel used in CM-T35 - config PANEL_TPO_TD043MTEA1 tristate "TPO TD043MTEA1 LCD Panel" depends on OMAP2_DSS && SPI diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile index aa386095d7c..861f0255ec6 100644 --- a/drivers/video/omap2/displays/Makefile +++ b/drivers/video/omap2/displays/Makefile @@ -1,8 +1,7 @@ -obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o +obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o -obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o +obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o obj-$(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_ACX565AKM) += panel-acx565akm.o diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c new file mode 100644 index 00000000000..07eb30ee59c --- /dev/null +++ b/drivers/video/omap2/displays/panel-generic-dpi.c @@ -0,0 +1,365 @@ +/* + * Generic DPI Panels support + * + * Copyright (C) 2010 Canonical Ltd. + * Author: Bryan Wu <bryan.wu@canonical.com> + * + * LCD panel driver for Sharp LQ043T1DG01 + * + * Copyright (C) 2009 Texas Instruments Inc + * Author: Vaibhav Hiremath <hvaibhav@ti.com> + * + * LCD panel driver for Toppoly TDO35S + * + * Copyright (C) 2009 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * Copyright (C) 2008 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * 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/slab.h> + +#include <plat/panel-generic-dpi.h> + +struct panel_config { + struct omap_video_timings timings; + + int acbi; /* ac-bias pin transitions per interrupt */ + /* Unit: line clocks */ + int acb; /* ac-bias pin frequency */ + + enum omap_panel_config config; + + int power_on_delay; + int power_off_delay; + + /* + * Used to match device to panel configuration + * when use generic panel driver + */ + const char *name; +}; + +/* Panel configurations */ +static struct panel_config generic_dpi_panels[] = { + /* Generic Panel */ + { + { + .x_res = 640, + .y_res = 480, + + .pixel_clock = 23500, + + .hfp = 48, + .hsw = 32, + .hbp = 80, + + .vfp = 3, + .vsw = 4, + .vbp = 7, + }, + .acbi = 0x0, + .acb = 0x0, + .config = OMAP_DSS_LCD_TFT, + .power_on_delay = 0, + .power_off_delay = 0, + .name = "generic", + }, + + /* Sharp LQ043T1DG01 */ + { + { + .x_res = 480, + .y_res = 272, + + .pixel_clock = 9000, + + .hsw = 42, + .hfp = 3, + .hbp = 2, + + .vsw = 11, + .vfp = 3, + .vbp = 2, + }, + .acbi = 0x0, + .acb = 0x0, + .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | + OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO, + .power_on_delay = 50, + .power_off_delay = 100, + .name = "sharp_lq", + }, + + /* Sharp LS037V7DW01 */ + { + { + .x_res = 480, + .y_res = 640, + + .pixel_clock = 19200, + + .hsw = 2, + .hfp = 1, + .hbp = 28, + + .vsw = 1, + .vfp = 1, + .vbp = 1, + }, + .acbi = 0x0, + .acb = 0x28, + .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | + OMAP_DSS_LCD_IHS, + .power_on_delay = 50, + .power_off_delay = 100, + .name = "sharp_ls", + }, + + /* Toppoly TDO35S */ + { + { + .x_res = 480, + .y_res = 640, + + .pixel_clock = 26000, + + .hfp = 104, + .hsw = 8, + .hbp = 8, + + .vfp = 4, + .vsw = 2, + .vbp = 2, + }, + .acbi = 0x0, + .acb = 0x0, + .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | + OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC | + OMAP_DSS_LCD_ONOFF, + .power_on_delay = 0, + .power_off_delay = 0, + .name = "toppoly_tdo35s", + }, +}; + +struct panel_drv_data { + + struct omap_dss_device *dssdev; + + struct panel_config *panel_config; +}; + +static inline struct panel_generic_dpi_data +*get_panel_data(const struct omap_dss_device *dssdev) +{ + return (struct panel_generic_dpi_data *) dssdev->data; +} + +static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev) +{ + int r; + struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + struct panel_config *panel_config = drv_data->panel_config; + + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) + return 0; + + r = omapdss_dpi_display_enable(dssdev); + if (r) + goto err0; + + /* wait couple of vsyncs until enabling the LCD */ + if (panel_config->power_on_delay) + msleep(panel_config->power_on_delay); + + if (panel_data->platform_enable) { + r = panel_data->platform_enable(dssdev); + if (r) + goto err1; + } + + return 0; +err1: + omapdss_dpi_display_disable(dssdev); +err0: + return r; +} + +static void generic_dpi_panel_power_off(struct omap_dss_device *dssdev) +{ + struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + struct panel_config *panel_config = drv_data->panel_config; + + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) + return; + + if (panel_data->platform_disable) + panel_data->platform_disable(dssdev); + + /* wait couple of vsyncs after disabling the LCD */ + if (panel_config->power_off_delay) + msleep(panel_config->power_off_delay); + + omapdss_dpi_display_disable(dssdev); +} + +static int generic_dpi_panel_probe(struct omap_dss_device *dssdev) +{ + struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); + struct panel_config *panel_config = NULL; + struct panel_drv_data *drv_data = NULL; + int i; + + dev_dbg(&dssdev->dev, "probe\n"); + + if (!panel_data || !panel_data->name) + return -EINVAL; + + for (i = 0; i < ARRAY_SIZE(generic_dpi_panels); i++) { + if (strcmp(panel_data->name, generic_dpi_panels[i].name) == 0) { + panel_config = &generic_dpi_panels[i]; + break; + } + } + + if (!panel_config) + return -EINVAL; + + dssdev->panel.config = panel_config->config; + dssdev->panel.timings = panel_config->timings; + dssdev->panel.acb = panel_config->acb; + dssdev->panel.acbi = panel_config->acbi; + + drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL); + if (!drv_data) + return -ENOMEM; + + drv_data->dssdev = dssdev; + drv_data->panel_config = panel_config; + + dev_set_drvdata(&dssdev->dev, drv_data); + + return 0; +} + +static void generic_dpi_panel_remove(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + + dev_dbg(&dssdev->dev, "remove\n"); + + kfree(drv_data); + + dev_set_drvdata(&dssdev->dev, NULL); +} + +static int generic_dpi_panel_enable(struct omap_dss_device *dssdev) +{ + int r = 0; + + r = generic_dpi_panel_power_on(dssdev); + if (r) + return r; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void generic_dpi_panel_disable(struct omap_dss_device *dssdev) +{ + generic_dpi_panel_power_off(dssdev); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static int generic_dpi_panel_suspend(struct omap_dss_device *dssdev) +{ + generic_dpi_panel_power_off(dssdev); + + dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; + + return 0; +} + +static int generic_dpi_panel_resume(struct omap_dss_device *dssdev) +{ + int r = 0; + + r = generic_dpi_panel_power_on(dssdev); + if (r) + return r; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + dpi_set_timings(dssdev, timings); +} + +static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + *timings = dssdev->panel.timings; +} + +static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + return dpi_check_timings(dssdev, timings); +} + +static struct omap_dss_driver dpi_driver = { + .probe = generic_dpi_panel_probe, + .remove = generic_dpi_panel_remove, + + .enable = generic_dpi_panel_enable, + .disable = generic_dpi_panel_disable, + .suspend = generic_dpi_panel_suspend, + .resume = generic_dpi_panel_resume, + + .set_timings = generic_dpi_panel_set_timings, + .get_timings = generic_dpi_panel_get_timings, + .check_timings = generic_dpi_panel_check_timings, + + .driver = { + .name = "generic_dpi_panel", + .owner = THIS_MODULE, + }, +}; + +static int __init generic_dpi_panel_drv_init(void) +{ + return omap_dss_register_driver(&dpi_driver); +} + +static void __exit generic_dpi_panel_drv_exit(void) +{ + omap_dss_unregister_driver(&dpi_driver); +} + +module_init(generic_dpi_panel_drv_init); +module_exit(generic_dpi_panel_drv_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-generic.c b/drivers/video/omap2/displays/panel-generic.c deleted file mode 100644 index 395a68de399..00000000000 --- a/drivers/video/omap2/displays/panel-generic.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Generic panel support - * - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * 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 <plat/display.h> - -static struct omap_video_timings generic_panel_timings = { - /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ - .x_res = 640, - .y_res = 480, - .pixel_clock = 23500, - .hfp = 48, - .hsw = 32, - .hbp = 80, - .vfp = 3, - .vsw = 4, - .vbp = 7, -}; - -static int generic_panel_power_on(struct omap_dss_device *dssdev) -{ - int r; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto err1; - } - - return 0; -err1: - omapdss_dpi_display_disable(dssdev); -err0: - return r; -} - -static void generic_panel_power_off(struct omap_dss_device *dssdev) -{ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - omapdss_dpi_display_disable(dssdev); -} - -static int generic_panel_probe(struct omap_dss_device *dssdev) -{ - dssdev->panel.config = OMAP_DSS_LCD_TFT; - dssdev->panel.timings = generic_panel_timings; - - return 0; -} - -static void generic_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int generic_panel_enable(struct omap_dss_device *dssdev) -{ - int r = 0; - - r = generic_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - -static void generic_panel_disable(struct omap_dss_device *dssdev) -{ - generic_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} - -static int generic_panel_suspend(struct omap_dss_device *dssdev) -{ - generic_panel_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - return 0; -} - -static int generic_panel_resume(struct omap_dss_device *dssdev) -{ - int r = 0; - - r = generic_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - -static void generic_panel_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - dpi_set_timings(dssdev, timings); -} - -static void generic_panel_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - -static int generic_panel_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - return dpi_check_timings(dssdev, timings); -} - -static struct omap_dss_driver generic_driver = { - .probe = generic_panel_probe, - .remove = generic_panel_remove, - - .enable = generic_panel_enable, - .disable = generic_panel_disable, - .suspend = generic_panel_suspend, - .resume = generic_panel_resume, - - .set_timings = generic_panel_set_timings, - .get_timings = generic_panel_get_timings, - .check_timings = generic_panel_check_timings, - - .driver = { - .name = "generic_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init generic_panel_drv_init(void) -{ - return omap_dss_register_driver(&generic_driver); -} - -static void __exit generic_panel_drv_exit(void) -{ - omap_dss_unregister_driver(&generic_driver); -} - -module_init(generic_panel_drv_init); -module_exit(generic_panel_drv_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c new file mode 100644 index 00000000000..925e0fadff5 --- /dev/null +++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c @@ -0,0 +1,325 @@ +/* + * Support for NEC-nl8048hl11-01b panel driver + * + * Copyright (C) 2010 Texas Instruments Inc. + * Author: Erik Gilling <konkers@android.com> + * 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/spi/spi.h> +#include <linux/backlight.h> +#include <linux/fb.h> + +#include <plat/display.h> + +#define LCD_XRES 800 +#define LCD_YRES 480 +/* + * NEC PIX Clock Ratings + * MIN:21.8MHz TYP:23.8MHz MAX:25.7MHz + */ +#define LCD_PIXEL_CLOCK 23800 + +struct nec_8048_data { + struct backlight_device *bl; +}; + +static const struct { + unsigned char addr; + unsigned char dat; +} nec_8048_init_seq[] = { + { 3, 0x01 }, { 0, 0x00 }, { 1, 0x01 }, { 4, 0x00 }, { 5, 0x14 }, + { 6, 0x24 }, { 16, 0xD7 }, { 17, 0x00 }, { 18, 0x00 }, { 19, 0x55 }, + { 20, 0x01 }, { 21, 0x70 }, { 22, 0x1E }, { 23, 0x25 }, { 24, 0x25 }, + { 25, 0x02 }, { 26, 0x02 }, { 27, 0xA0 }, { 32, 0x2F }, { 33, 0x0F }, + { 34, 0x0F }, { 35, 0x0F }, { 36, 0x0F }, { 37, 0x0F }, { 38, 0x0F }, + { 39, 0x00 }, { 40, 0x02 }, { 41, 0x02 }, { 42, 0x02 }, { 43, 0x0F }, + { 44, 0x0F }, { 45, 0x0F }, { 46, 0x0F }, { 47, 0x0F }, { 48, 0x0F }, + { 49, 0x0F }, { 50, 0x00 }, { 51, 0x02 }, { 52, 0x02 }, { 53, 0x02 }, + { 80, 0x0C }, { 83, 0x42 }, { 84, 0x42 }, { 85, 0x41 }, { 86, 0x14 }, + { 89, 0x88 }, { 90, 0x01 }, { 91, 0x00 }, { 92, 0x02 }, { 93, 0x0C }, + { 94, 0x1C }, { 95, 0x27 }, { 98, 0x49 }, { 99, 0x27 }, { 102, 0x76 }, + { 103, 0x27 }, { 112, 0x01 }, { 113, 0x0E }, { 114, 0x02 }, + { 115, 0x0C }, { 118, 0x0C }, { 121, 0x30 }, { 130, 0x00 }, + { 131, 0x00 }, { 132, 0xFC }, { 134, 0x00 }, { 136, 0x00 }, + { 138, 0x00 }, { 139, 0x00 }, { 140, 0x00 }, { 141, 0xFC }, + { 143, 0x00 }, { 145, 0x00 }, { 147, 0x00 }, { 148, 0x00 }, + { 149, 0x00 }, { 150, 0xFC }, { 152, 0x00 }, { 154, 0x00 }, + { 156, 0x00 }, { 157, 0x00 }, { 2, 0x00 }, +}; + +/* + * NEC NL8048HL11-01B Manual + * defines HFB, HSW, HBP, VFP, VSW, VBP as shown below + */ + +static struct omap_video_timings nec_8048_panel_timings = { + /* 800 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ + .x_res = LCD_XRES, + .y_res = LCD_YRES, + .pixel_clock = LCD_PIXEL_CLOCK, + .hfp = 6, + .hsw = 1, + .hbp = 4, + .vfp = 3, + .vsw = 1, + .vbp = 4, +}; + +static int nec_8048_bl_update_status(struct backlight_device *bl) +{ + struct omap_dss_device *dssdev = dev_get_drvdata(&bl->dev); + int level; + + if (!dssdev->set_backlight) + return -EINVAL; + + if (bl->props.fb_blank == FB_BLANK_UNBLANK && + bl->props.power == FB_BLANK_UNBLANK) + level = bl->props.brightness; + else + level = 0; + + return dssdev->set_backlight(dssdev, level); +} + +static int nec_8048_bl_get_brightness(struct backlight_device *bl) +{ + if (bl->props.fb_blank == FB_BLANK_UNBLANK && + bl->props.power == FB_BLANK_UNBLANK) + return bl->props.brightness; + + return 0; +} + +static const struct backlight_ops nec_8048_bl_ops = { + .get_brightness = nec_8048_bl_get_brightness, + .update_status = nec_8048_bl_update_status, +}; + +static int nec_8048_panel_probe(struct omap_dss_device *dssdev) +{ + struct backlight_device *bl; + struct nec_8048_data *necd; + struct backlight_properties props; + int r; + + dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | + OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_RF | + OMAP_DSS_LCD_ONOFF; + dssdev->panel.timings = nec_8048_panel_timings; + + necd = kzalloc(sizeof(*necd), GFP_KERNEL); + if (!necd) + return -ENOMEM; + + dev_set_drvdata(&dssdev->dev, necd); + + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 255; + + bl = backlight_device_register("nec-8048", &dssdev->dev, dssdev, + &nec_8048_bl_ops, &props); + if (IS_ERR(bl)) { + r = PTR_ERR(bl); + kfree(necd); + return r; + } + necd->bl = bl; + + bl->props.fb_blank = FB_BLANK_UNBLANK; + bl->props.power = FB_BLANK_UNBLANK; + bl->props.max_brightness = dssdev->max_backlight_level; + bl->props.brightness = dssdev->max_backlight_level; + + r = nec_8048_bl_update_status(bl); + if (r < 0) + dev_err(&dssdev->dev, "failed to set lcd brightness\n"); + + return 0; +} + +static void nec_8048_panel_remove(struct omap_dss_device *dssdev) +{ + struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev); + struct backlight_device *bl = necd->bl; + + bl->props.power = FB_BLANK_POWERDOWN; + nec_8048_bl_update_status(bl); + backlight_device_unregister(bl); + + kfree(necd); +} + +static int nec_8048_panel_enable(struct omap_dss_device *dssdev) +{ + int r = 0; + struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev); + struct backlight_device *bl = necd->bl; + + if (dssdev->platform_enable) { + r = dssdev->platform_enable(dssdev); + if (r) + return r; + } + + r = nec_8048_bl_update_status(bl); + if (r < 0) + dev_err(&dssdev->dev, "failed to set lcd brightness\n"); + + r = omapdss_dpi_display_enable(dssdev); + + return r; +} + +static void nec_8048_panel_disable(struct omap_dss_device *dssdev) +{ + struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev); + struct backlight_device *bl = necd->bl; + + omapdss_dpi_display_disable(dssdev); + + bl->props.brightness = 0; + nec_8048_bl_update_status(bl); + + if (dssdev->platform_disable) + dssdev->platform_disable(dssdev); +} + +static int nec_8048_panel_suspend(struct omap_dss_device *dssdev) +{ + nec_8048_panel_disable(dssdev); + return 0; +} + +static int nec_8048_panel_resume(struct omap_dss_device *dssdev) +{ + return nec_8048_panel_enable(dssdev); +} + +static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev) +{ + return 16; +} + +static struct omap_dss_driver nec_8048_driver = { + .probe = nec_8048_panel_probe, + .remove = nec_8048_panel_remove, + .enable = nec_8048_panel_enable, + .disable = nec_8048_panel_disable, + .suspend = nec_8048_panel_suspend, + .resume = nec_8048_panel_resume, + .get_recommended_bpp = nec_8048_recommended_bpp, + + .driver = { + .name = "NEC_8048_panel", + .owner = THIS_MODULE, + }, +}; + +static int nec_8048_spi_send(struct spi_device *spi, unsigned char reg_addr, + unsigned char reg_data) +{ + int ret = 0; + unsigned int cmd = 0, data = 0; + + cmd = 0x0000 | reg_addr; /* register address write */ + data = 0x0100 | reg_data ; /* register data write */ + data = (cmd << 16) | data; + + ret = spi_write(spi, (unsigned char *)&data, 4); + if (ret) + pr_err("error in spi_write %x\n", data); + + return ret; +} + +static int init_nec_8048_wvga_lcd(struct spi_device *spi) +{ + unsigned int i; + /* Initialization Sequence */ + /* nec_8048_spi_send(spi, REG, VAL) */ + for (i = 0; i < (ARRAY_SIZE(nec_8048_init_seq) - 1); i++) + nec_8048_spi_send(spi, nec_8048_init_seq[i].addr, + nec_8048_init_seq[i].dat); + udelay(20); + nec_8048_spi_send(spi, nec_8048_init_seq[i].addr, + nec_8048_init_seq[i].dat); + return 0; +} + +static int nec_8048_spi_probe(struct spi_device *spi) +{ + spi->mode = SPI_MODE_0; + spi->bits_per_word = 32; + spi_setup(spi); + + init_nec_8048_wvga_lcd(spi); + + return omap_dss_register_driver(&nec_8048_driver); +} + +static int nec_8048_spi_remove(struct spi_device *spi) +{ + omap_dss_unregister_driver(&nec_8048_driver); + + return 0; +} + +static int nec_8048_spi_suspend(struct spi_device *spi, pm_message_t mesg) +{ + nec_8048_spi_send(spi, 2, 0x01); + mdelay(40); + + return 0; +} + +static int nec_8048_spi_resume(struct spi_device *spi) +{ + /* reinitialize the panel */ + spi_setup(spi); + nec_8048_spi_send(spi, 2, 0x00); + init_nec_8048_wvga_lcd(spi); + + return 0; +} + +static struct spi_driver nec_8048_spi_driver = { + .probe = nec_8048_spi_probe, + .remove = __devexit_p(nec_8048_spi_remove), + .suspend = nec_8048_spi_suspend, + .resume = nec_8048_spi_resume, + .driver = { + .name = "nec_8048_spi", + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, +}; + +static int __init nec_8048_lcd_init(void) +{ + return spi_register_driver(&nec_8048_spi_driver); +} + +static void __exit nec_8048_lcd_exit(void) +{ + return spi_unregister_driver(&nec_8048_spi_driver); +} + +module_init(nec_8048_lcd_init); +module_exit(nec_8048_lcd_exit); +MODULE_AUTHOR("Erik Gilling <konkers@android.com>"); +MODULE_DESCRIPTION("NEC-nl8048hl11-01b Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c b/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c deleted file mode 100644 index 0c6896cea2d..00000000000 --- a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * LCD panel driver for Sharp LQ043T1DG01 - * - * Copyright (C) 2009 Texas Instruments Inc - * Author: Vaibhav Hiremath <hvaibhav@ti.com> - * - * 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/err.h> - -#include <plat/display.h> - -static struct omap_video_timings sharp_lq_timings = { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 9000, - - .hsw = 42, - .hfp = 3, - .hbp = 2, - - .vsw = 11, - .vfp = 3, - .vbp = 2, -}; - -static int sharp_lq_panel_power_on(struct omap_dss_device *dssdev) -{ - int r; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - /* wait couple of vsyncs until enabling the LCD */ - msleep(50); - - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto err1; - } - - return 0; -err1: - omapdss_dpi_display_disable(dssdev); -err0: - return r; -} - -static void sharp_lq_panel_power_off(struct omap_dss_device *dssdev) -{ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - /* wait at least 5 vsyncs after disabling the LCD */ - msleep(100); - - omapdss_dpi_display_disable(dssdev); -} - -static int sharp_lq_panel_probe(struct omap_dss_device *dssdev) -{ - - dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | - OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO; - dssdev->panel.acb = 0x0; - dssdev->panel.timings = sharp_lq_timings; - - return 0; -} - -static void sharp_lq_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int sharp_lq_panel_enable(struct omap_dss_device *dssdev) -{ - int r = 0; - - r = sharp_lq_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - -static void sharp_lq_panel_disable(struct omap_dss_device *dssdev) -{ - sharp_lq_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} - -static int sharp_lq_panel_suspend(struct omap_dss_device *dssdev) -{ - sharp_lq_panel_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - return 0; -} - -static int sharp_lq_panel_resume(struct omap_dss_device *dssdev) -{ - int r = 0; - - r = sharp_lq_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - -static struct omap_dss_driver sharp_lq_driver = { - .probe = sharp_lq_panel_probe, - .remove = sharp_lq_panel_remove, - - .enable = sharp_lq_panel_enable, - .disable = sharp_lq_panel_disable, - .suspend = sharp_lq_panel_suspend, - .resume = sharp_lq_panel_resume, - - .driver = { - .name = "sharp_lq_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init sharp_lq_panel_drv_init(void) -{ - return omap_dss_register_driver(&sharp_lq_driver); -} - -static void __exit sharp_lq_panel_drv_exit(void) -{ - omap_dss_unregister_driver(&sharp_lq_driver); -} - -module_init(sharp_lq_panel_drv_init); -module_exit(sharp_lq_panel_drv_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-toppoly-tdo35s.c b/drivers/video/omap2/displays/panel-toppoly-tdo35s.c deleted file mode 100644 index 526e906c8a6..00000000000 --- a/drivers/video/omap2/displays/panel-toppoly-tdo35s.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * LCD panel driver for Toppoly TDO35S - * - * Copyright (C) 2009 CompuLab, Ltd. - * Author: Mike Rapoport <mike@compulab.co.il> - * - * Based on generic panel support - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * 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 <plat/display.h> - -static struct omap_video_timings toppoly_tdo_panel_timings = { - /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ - .x_res = 480, - .y_res = 640, - - .pixel_clock = 26000, - - .hfp = 104, - .hsw = 8, - .hbp = 8, - - .vfp = 4, - .vsw = 2, - .vbp = 2, -}; - -static int toppoly_tdo_panel_power_on(struct omap_dss_device *dssdev) -{ - int r; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto err1; - } - - return 0; -err1: - omapdss_dpi_display_disable(dssdev); -err0: - return r; -} - -static void toppoly_tdo_panel_power_off(struct omap_dss_device *dssdev) -{ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - omapdss_dpi_display_disable(dssdev); -} - -static int toppoly_tdo_panel_probe(struct omap_dss_device *dssdev) -{ - dssdev->panel.config = OMAP_DSS_LCD_TFT | - OMAP_DSS_LCD_IVS | - OMAP_DSS_LCD_IHS | - OMAP_DSS_LCD_IPC | - OMAP_DSS_LCD_ONOFF; - - dssdev->panel.timings = toppoly_tdo_panel_timings; - - return 0; -} - -static void toppoly_tdo_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int toppoly_tdo_panel_enable(struct omap_dss_device *dssdev) -{ - int r = 0; - - r = toppoly_tdo_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - -static void toppoly_tdo_panel_disable(struct omap_dss_device *dssdev) -{ - toppoly_tdo_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} - -static int toppoly_tdo_panel_suspend(struct omap_dss_device *dssdev) -{ - toppoly_tdo_panel_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - return 0; -} - -static int toppoly_tdo_panel_resume(struct omap_dss_device *dssdev) -{ - int r = 0; - - r = toppoly_tdo_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - -static struct omap_dss_driver generic_driver = { - .probe = toppoly_tdo_panel_probe, - .remove = toppoly_tdo_panel_remove, - - .enable = toppoly_tdo_panel_enable, - .disable = toppoly_tdo_panel_disable, - .suspend = toppoly_tdo_panel_suspend, - .resume = toppoly_tdo_panel_resume, - - .driver = { - .name = "toppoly_tdo35s_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init toppoly_tdo_panel_drv_init(void) -{ - return omap_dss_register_driver(&generic_driver); -} - -static void __exit toppoly_tdo_panel_drv_exit(void) -{ - omap_dss_unregister_driver(&generic_driver); -} - -module_init(toppoly_tdo_panel_drv_init); -module_exit(toppoly_tdo_panel_drv_exit); -MODULE_LICENSE("GPL"); |