diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-generic-dpi.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-generic-dpi.c | 744 |
1 files changed, 0 insertions, 744 deletions
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c deleted file mode 100644 index bebebd45847f..000000000000 --- a/drivers/video/omap2/displays/panel-generic-dpi.c +++ /dev/null @@ -1,744 +0,0 @@ -/* - * 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 <linux/gpio.h> -#include <video/omapdss.h> - -#include <video/omap-panel-data.h> - -struct panel_config { - struct omap_video_timings timings; - - 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[] = { - /* Sharp LQ043T1DG01 */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 9000, - - .hsw = 42, - .hfp = 3, - .hbp = 2, - - .vsw = 11, - .vfp = 3, - .vbp = 2, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_LOW, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .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, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .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, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "toppoly_tdo35s", - }, - - /* Samsung LTE430WQ-F0C */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 9200, - - .hfp = 8, - .hsw = 41, - .hbp = 45 - 41, - - .vfp = 4, - .vsw = 10, - .vbp = 12 - 10, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "samsung_lte430wq_f0c", - }, - - /* Seiko 70WVW1TZ3Z3 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 33000, - - .hsw = 128, - .hfp = 10, - .hbp = 10, - - .vsw = 2, - .vfp = 4, - .vbp = 11, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "seiko_70wvw1tz3", - }, - - /* Powertip PH480272T */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 9000, - - .hsw = 40, - .hfp = 2, - .hbp = 2, - - .vsw = 10, - .vfp = 2, - .vbp = 2, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_LOW, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "powertip_ph480272t", - }, - - /* Innolux AT070TN83 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 40000, - - .hsw = 48, - .hfp = 1, - .hbp = 1, - - .vsw = 3, - .vfp = 12, - .vbp = 25, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "innolux_at070tn83", - }, - - /* NEC NL2432DR22-11B */ - { - { - .x_res = 240, - .y_res = 320, - - .pixel_clock = 5400, - - .hsw = 3, - .hfp = 3, - .hbp = 39, - - .vsw = 1, - .vfp = 2, - .vbp = 7, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "nec_nl2432dr22-11b", - }, - - /* Unknown panel used in OMAP H4 */ - { - { - .x_res = 240, - .y_res = 320, - - .pixel_clock = 6250, - - .hsw = 15, - .hfp = 15, - .hbp = 60, - - .vsw = 1, - .vfp = 1, - .vbp = 1, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "h4", - }, - - /* FocalTech ETM070003DH6 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 28000, - - .hsw = 48, - .hfp = 40, - .hbp = 40, - - .vsw = 3, - .vfp = 13, - .vbp = 29, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "focaltech_etm070003dh6", - }, - - /* Microtips Technologies - UMSH-8173MD */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 34560, - - .hsw = 13, - .hfp = 101, - .hbp = 101, - - .vsw = 23, - .vfp = 1, - .vbp = 1, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "microtips_umsh_8173md", - }, - - /* OrtusTech COM43H4M10XTC */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 8000, - - .hsw = 41, - .hfp = 8, - .hbp = 4, - - .vsw = 10, - .vfp = 4, - .vbp = 2, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "ortustech_com43h4m10xtc", - }, - - /* Innolux AT080TN52 */ - { - { - .x_res = 800, - .y_res = 600, - - .pixel_clock = 41142, - - .hsw = 20, - .hfp = 210, - .hbp = 46, - - .vsw = 10, - .vfp = 12, - .vbp = 23, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_LOW, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "innolux_at080tn52", - }, - - /* Mitsubishi AA084SB01 */ - { - { - .x_res = 800, - .y_res = 600, - .pixel_clock = 40000, - - .hsw = 1, - .hfp = 254, - .hbp = 1, - - .vsw = 1, - .vfp = 26, - .vbp = 1, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "mitsubishi_aa084sb01", - }, - /* EDT ET0500G0DH6 */ - { - { - .x_res = 800, - .y_res = 480, - .pixel_clock = 33260, - - .hsw = 128, - .hfp = 216, - .hbp = 40, - - .vsw = 2, - .vfp = 35, - .vbp = 10, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "edt_et0500g0dh6", - }, - - /* Prime-View PD050VL1 */ - { - { - .x_res = 640, - .y_res = 480, - - .pixel_clock = 25000, - - .hsw = 96, - .hfp = 18, - .hbp = 46, - - .vsw = 2, - .vfp = 10, - .vbp = 33, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "primeview_pd050vl1", - }, - - /* Prime-View PM070WL4 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 32000, - - .hsw = 128, - .hfp = 42, - .hbp = 86, - - .vsw = 2, - .vfp = 10, - .vbp = 33, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "primeview_pm070wl4", - }, - - /* Prime-View PD104SLF */ - { - { - .x_res = 800, - .y_res = 600, - - .pixel_clock = 40000, - - .hsw = 128, - .hfp = 42, - .hbp = 86, - - .vsw = 4, - .vfp = 1, - .vbp = 23, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "primeview_pd104slf", - }, -}; - -struct panel_drv_data { - - struct omap_dss_device *dssdev; - - struct panel_config *panel_config; - - struct mutex lock; -}; - -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, i; - 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; - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - 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); - - for (i = 0; i < panel_data->num_gpios; ++i) { - gpio_set_value_cansleep(panel_data->gpios[i], - panel_data->gpio_invert[i] ? 0 : 1); - } - - return 0; - -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; - int i; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - for (i = panel_data->num_gpios - 1; i >= 0; --i) { - gpio_set_value_cansleep(panel_data->gpios[i], - panel_data->gpio_invert[i] ? 1 : 0); - } - - /* 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, r; - - 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; - - for (i = 0; i < panel_data->num_gpios; ++i) { - r = devm_gpio_request_one(dssdev->dev, panel_data->gpios[i], - panel_data->gpio_invert[i] ? - GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, - "panel gpio"); - if (r) - return r; - } - - dssdev->panel.timings = panel_config->timings; - - drv_data = devm_kzalloc(dssdev->dev, sizeof(*drv_data), GFP_KERNEL); - if (!drv_data) - return -ENOMEM; - - drv_data->dssdev = dssdev; - drv_data->panel_config = panel_config; - - mutex_init(&drv_data->lock); - - dev_set_drvdata(dssdev->dev, drv_data); - - return 0; -} - -static void __exit generic_dpi_panel_remove(struct omap_dss_device *dssdev) -{ - dev_dbg(dssdev->dev, "remove\n"); - - dev_set_drvdata(dssdev->dev, NULL); -} - -static int generic_dpi_panel_enable(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - int r; - - mutex_lock(&drv_data->lock); - - r = generic_dpi_panel_power_on(dssdev); - if (r) - goto err; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; -err: - mutex_unlock(&drv_data->lock); - - return r; -} - -static void generic_dpi_panel_disable(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - - mutex_lock(&drv_data->lock); - - generic_dpi_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - - mutex_unlock(&drv_data->lock); -} - -static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - - mutex_lock(&drv_data->lock); - - omapdss_dpi_set_timings(dssdev, timings); - - dssdev->panel.timings = *timings; - - mutex_unlock(&drv_data->lock); -} - -static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - - mutex_lock(&drv_data->lock); - - *timings = dssdev->panel.timings; - - mutex_unlock(&drv_data->lock); -} - -static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - int r; - - mutex_lock(&drv_data->lock); - - r = dpi_check_timings(dssdev, timings); - - mutex_unlock(&drv_data->lock); - - return r; -} - -static struct omap_dss_driver dpi_driver = { - .probe = generic_dpi_panel_probe, - .remove = __exit_p(generic_dpi_panel_remove), - - .enable = generic_dpi_panel_enable, - .disable = generic_dpi_panel_disable, - - .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"); |