diff options
Diffstat (limited to 'drivers/video/omap2/displays')
| -rw-r--r-- | drivers/video/omap2/displays/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/Makefile | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-acx565akm.c | 8 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-generic-dpi.c | 107 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-n8x0.c | 8 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 110 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-tfp410.c (renamed from drivers/video/omap2/displays/panel-dvi.c) | 186 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-tpo-td043mtea1.c | 22 |
8 files changed, 252 insertions, 199 deletions
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig index 408a9927be92..c3853c92279b 100644 --- a/drivers/video/omap2/displays/Kconfig +++ b/drivers/video/omap2/displays/Kconfig @@ -10,12 +10,12 @@ config PANEL_GENERIC_DPI Supports LCD Panel used in TI SDP3430 and EVM boards, OMAP3517 EVM boards and CM-T35. -config PANEL_DVI - tristate "DVI output" +config PANEL_TFP410 + tristate "TFP410 DPI-to-DVI chip" depends on OMAP2_DSS_DPI && I2C help - Driver for external monitors, connected via DVI. The driver uses i2c - to read EDID information from the monitor. + Driver for TFP410 DPI-to-DVI chip. The driver uses i2c to read EDID + information from the monitor. config PANEL_LGPHILIPS_LB035Q02 tristate "LG.Philips LB035Q02 LCD Panel" diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile index fbfafc6eebb4..58a5176b07b0 100644 --- a/drivers/video/omap2/displays/Makefile +++ b/drivers/video/omap2/displays/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o -obj-$(CONFIG_PANEL_DVI) += panel-dvi.o +obj-$(CONFIG_PANEL_TFP410) += panel-tfp410.o obj-$(CONFIG_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c index d26f37ac69d8..ad741c3d1ae1 100644 --- a/drivers/video/omap2/displays/panel-acx565akm.c +++ b/drivers/video/omap2/displays/panel-acx565akm.c @@ -532,6 +532,7 @@ static int acx_panel_probe(struct omap_dss_device *dssdev) /*------- Backlight control --------*/ + memset(&props, 0, sizeof(props)); props.fb_blank = FB_BLANK_UNBLANK; props.power = FB_BLANK_UNBLANK; props.type = BACKLIGHT_RAW; @@ -738,12 +739,6 @@ static void acx_panel_set_timings(struct omap_dss_device *dssdev, } } -static void acx_panel_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - static int acx_panel_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { @@ -761,7 +756,6 @@ static struct omap_dss_driver acx_panel_driver = { .resume = acx_panel_resume, .set_timings = acx_panel_set_timings, - .get_timings = acx_panel_get_timings, .check_timings = acx_panel_check_timings, .get_recommended_bpp = acx_get_recommended_bpp, diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c index 30fe4dfeb227..e42f9dc22123 100644 --- a/drivers/video/omap2/displays/panel-generic-dpi.c +++ b/drivers/video/omap2/displays/panel-generic-dpi.c @@ -386,6 +386,106 @@ static struct panel_config generic_dpi_panels[] = { .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, + }, + .config = OMAP_DSS_LCD_TFT, + .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, + }, + .config = OMAP_DSS_LCD_TFT, + .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, + }, + .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | + OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC, + .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, + }, + .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | + OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC, + .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, + }, + .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | + OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC, + .name = "primeview_pd104slf", + }, }; struct panel_drv_data { @@ -549,12 +649,6 @@ static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev, 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) { @@ -571,7 +665,6 @@ static struct omap_dss_driver dpi_driver = { .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 = { diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c index dc9408dc93d1..4a34cdc1371b 100644 --- a/drivers/video/omap2/displays/panel-n8x0.c +++ b/drivers/video/omap2/displays/panel-n8x0.c @@ -610,12 +610,6 @@ static int n8x0_panel_resume(struct omap_dss_device *dssdev) return 0; } -static void n8x0_panel_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - static void n8x0_panel_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { @@ -678,8 +672,6 @@ static struct omap_dss_driver n8x0_panel_driver = { .get_resolution = n8x0_panel_get_resolution, .get_recommended_bpp = omapdss_default_get_recommended_bpp, - .get_timings = n8x0_panel_get_timings, - .driver = { .name = "n8x0_panel", .owner = THIS_MODULE, diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 0f21fa5a16ae..901576eb5a84 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -30,7 +30,6 @@ #include <linux/gpio.h> #include <linux/workqueue.h> #include <linux/slab.h> -#include <linux/regulator/consumer.h> #include <linux/mutex.h> #include <video/omapdss.h> @@ -55,73 +54,6 @@ static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable); static int taal_panel_reset(struct omap_dss_device *dssdev); -struct panel_regulator { - struct regulator *regulator; - const char *name; - int min_uV; - int max_uV; -}; - -static void free_regulators(struct panel_regulator *regulators, int n) -{ - int i; - - for (i = 0; i < n; i++) { - /* disable/put in reverse order */ - regulator_disable(regulators[n - i - 1].regulator); - regulator_put(regulators[n - i - 1].regulator); - } -} - -static int init_regulators(struct omap_dss_device *dssdev, - struct panel_regulator *regulators, int n) -{ - int r, i, v; - - for (i = 0; i < n; i++) { - struct regulator *reg; - - reg = regulator_get(&dssdev->dev, regulators[i].name); - if (IS_ERR(reg)) { - dev_err(&dssdev->dev, "failed to get regulator %s\n", - regulators[i].name); - r = PTR_ERR(reg); - goto err; - } - - /* FIXME: better handling of fixed vs. variable regulators */ - v = regulator_get_voltage(reg); - if (v < regulators[i].min_uV || v > regulators[i].max_uV) { - r = regulator_set_voltage(reg, regulators[i].min_uV, - regulators[i].max_uV); - if (r) { - dev_err(&dssdev->dev, - "failed to set regulator %s voltage\n", - regulators[i].name); - regulator_put(reg); - goto err; - } - } - - r = regulator_enable(reg); - if (r) { - dev_err(&dssdev->dev, "failed to enable regulator %s\n", - regulators[i].name); - regulator_put(reg); - goto err; - } - - regulators[i].regulator = reg; - } - - return 0; - -err: - free_regulators(regulators, i); - - return r; -} - /** * struct panel_config - panel configuration * @name: panel name @@ -150,8 +82,6 @@ struct panel_config { unsigned int low; } reset_sequence; - struct panel_regulator *regulators; - int num_regulators; }; enum { @@ -577,12 +507,6 @@ static const struct backlight_ops taal_bl_ops = { .update_status = taal_bl_update_status, }; -static void taal_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - static void taal_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { @@ -602,7 +526,7 @@ static ssize_t taal_num_errors_show(struct device *dev, { struct omap_dss_device *dssdev = to_dss_device(dev); struct taal_data *td = dev_get_drvdata(&dssdev->dev); - u8 errors; + u8 errors = 0; int r; mutex_lock(&td->lock); @@ -977,11 +901,6 @@ static int taal_probe(struct omap_dss_device *dssdev) atomic_set(&td->do_update, 0); - r = init_regulators(dssdev, panel_config->regulators, - panel_config->num_regulators); - if (r) - goto err_reg; - td->workqueue = create_singlethread_workqueue("taal_esd"); if (td->workqueue == NULL) { dev_err(&dssdev->dev, "can't create ESD workqueue\n"); @@ -993,6 +912,15 @@ static int taal_probe(struct omap_dss_device *dssdev) dev_set_drvdata(&dssdev->dev, td); + if (gpio_is_valid(panel_data->reset_gpio)) { + r = gpio_request_one(panel_data->reset_gpio, GPIOF_OUT_INIT_LOW, + "taal rst"); + if (r) { + dev_err(&dssdev->dev, "failed to request reset gpio\n"); + goto err_rst_gpio; + } + } + taal_hw_reset(dssdev); if (panel_data->use_dsi_backlight) { @@ -1073,10 +1001,11 @@ err_gpio: if (bldev != NULL) backlight_device_unregister(bldev); err_bl: + if (gpio_is_valid(panel_data->reset_gpio)) + gpio_free(panel_data->reset_gpio); +err_rst_gpio: destroy_workqueue(td->workqueue); err_wq: - free_regulators(panel_config->regulators, panel_config->num_regulators); -err_reg: kfree(td); err: return r; @@ -1113,8 +1042,8 @@ static void __exit taal_remove(struct omap_dss_device *dssdev) /* reset, to be sure that the panel is in a valid state */ taal_hw_reset(dssdev); - free_regulators(td->panel_config->regulators, - td->panel_config->num_regulators); + if (gpio_is_valid(panel_data->reset_gpio)) + gpio_free(panel_data->reset_gpio); kfree(td); } @@ -1122,9 +1051,16 @@ static void __exit taal_remove(struct omap_dss_device *dssdev) static int taal_power_on(struct omap_dss_device *dssdev) { struct taal_data *td = dev_get_drvdata(&dssdev->dev); + struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev); u8 id1, id2, id3; int r; + r = omapdss_dsi_configure_pins(dssdev, &panel_data->pin_config); + if (r) { + dev_err(&dssdev->dev, "failed to configure DSI pins\n"); + goto err0; + }; + r = omapdss_dsi_display_enable(dssdev); if (r) { dev_err(&dssdev->dev, "failed to enable DSI\n"); @@ -1887,8 +1823,6 @@ static struct omap_dss_driver taal_driver = { .run_test = taal_run_test, .memory_read = taal_memory_read, - .get_timings = taal_get_timings, - .driver = { .name = "taal", .owner = THIS_MODULE, diff --git a/drivers/video/omap2/displays/panel-dvi.c b/drivers/video/omap2/displays/panel-tfp410.c index 03eb14af33e0..bff306e041ca 100644 --- a/drivers/video/omap2/displays/panel-dvi.c +++ b/drivers/video/omap2/displays/panel-tfp410.c @@ -1,5 +1,5 @@ /* - * DVI output support + * TFP410 DPI-to-DVI chip * * Copyright (C) 2011 Texas Instruments Inc * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> @@ -21,11 +21,12 @@ #include <linux/slab.h> #include <video/omapdss.h> #include <linux/i2c.h> +#include <linux/gpio.h> #include <drm/drm_edid.h> -#include <video/omap-panel-dvi.h> +#include <video/omap-panel-tfp410.h> -static const struct omap_video_timings panel_dvi_default_timings = { +static const struct omap_video_timings tfp410_default_timings = { .x_res = 640, .y_res = 480, @@ -44,17 +45,15 @@ struct panel_drv_data { struct omap_dss_device *dssdev; struct mutex lock; -}; -static inline struct panel_dvi_platform_data -*get_pdata(const struct omap_dss_device *dssdev) -{ - return dssdev->data; -} + int pd_gpio; + + struct i2c_adapter *i2c_adapter; +}; -static int panel_dvi_power_on(struct omap_dss_device *dssdev) +static int tfp410_power_on(struct omap_dss_device *dssdev) { - struct panel_dvi_platform_data *pdata = get_pdata(dssdev); + struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); int r; if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) @@ -64,72 +63,111 @@ static int panel_dvi_power_on(struct omap_dss_device *dssdev) if (r) goto err0; - if (pdata->platform_enable) { - r = pdata->platform_enable(dssdev); - if (r) - goto err1; - } + if (gpio_is_valid(ddata->pd_gpio)) + gpio_set_value_cansleep(ddata->pd_gpio, 1); return 0; -err1: - omapdss_dpi_display_disable(dssdev); err0: return r; } -static void panel_dvi_power_off(struct omap_dss_device *dssdev) +static void tfp410_power_off(struct omap_dss_device *dssdev) { - struct panel_dvi_platform_data *pdata = get_pdata(dssdev); + struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) return; - if (pdata->platform_disable) - pdata->platform_disable(dssdev); + if (gpio_is_valid(ddata->pd_gpio)) + gpio_set_value_cansleep(ddata->pd_gpio, 0); omapdss_dpi_display_disable(dssdev); } -static int panel_dvi_probe(struct omap_dss_device *dssdev) +static int tfp410_probe(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata; + int r; + int i2c_bus_num; - ddata = kzalloc(sizeof(*ddata), GFP_KERNEL); + ddata = devm_kzalloc(&dssdev->dev, sizeof(*ddata), GFP_KERNEL); if (!ddata) return -ENOMEM; - dssdev->panel.timings = panel_dvi_default_timings; + dssdev->panel.timings = tfp410_default_timings; dssdev->panel.config = OMAP_DSS_LCD_TFT; ddata->dssdev = dssdev; mutex_init(&ddata->lock); + if (dssdev->data) { + struct tfp410_platform_data *pdata = dssdev->data; + + ddata->pd_gpio = pdata->power_down_gpio; + i2c_bus_num = pdata->i2c_bus_num; + } else { + ddata->pd_gpio = -1; + i2c_bus_num = -1; + } + + if (gpio_is_valid(ddata->pd_gpio)) { + r = gpio_request_one(ddata->pd_gpio, GPIOF_OUT_INIT_LOW, + "tfp410 pd"); + if (r) { + dev_err(&dssdev->dev, "Failed to request PD GPIO %d\n", + ddata->pd_gpio); + return r; + } + } + + if (i2c_bus_num != -1) { + struct i2c_adapter *adapter; + + adapter = i2c_get_adapter(i2c_bus_num); + if (!adapter) { + dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n", + i2c_bus_num); + r = -EINVAL; + goto err_i2c; + } + + ddata->i2c_adapter = adapter; + } + dev_set_drvdata(&dssdev->dev, ddata); return 0; +err_i2c: + if (gpio_is_valid(ddata->pd_gpio)) + gpio_free(ddata->pd_gpio); + return r; } -static void __exit panel_dvi_remove(struct omap_dss_device *dssdev) +static void __exit tfp410_remove(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); mutex_lock(&ddata->lock); + if (ddata->i2c_adapter) + i2c_put_adapter(ddata->i2c_adapter); + + if (gpio_is_valid(ddata->pd_gpio)) + gpio_free(ddata->pd_gpio); + dev_set_drvdata(&dssdev->dev, NULL); mutex_unlock(&ddata->lock); - - kfree(ddata); } -static int panel_dvi_enable(struct omap_dss_device *dssdev) +static int tfp410_enable(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); int r; mutex_lock(&ddata->lock); - r = panel_dvi_power_on(dssdev); + r = tfp410_power_on(dssdev); if (r == 0) dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; @@ -138,26 +176,26 @@ static int panel_dvi_enable(struct omap_dss_device *dssdev) return r; } -static void panel_dvi_disable(struct omap_dss_device *dssdev) +static void tfp410_disable(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); mutex_lock(&ddata->lock); - panel_dvi_power_off(dssdev); + tfp410_power_off(dssdev); dssdev->state = OMAP_DSS_DISPLAY_DISABLED; mutex_unlock(&ddata->lock); } -static int panel_dvi_suspend(struct omap_dss_device *dssdev) +static int tfp410_suspend(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); mutex_lock(&ddata->lock); - panel_dvi_power_off(dssdev); + tfp410_power_off(dssdev); dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; @@ -166,14 +204,14 @@ static int panel_dvi_suspend(struct omap_dss_device *dssdev) return 0; } -static int panel_dvi_resume(struct omap_dss_device *dssdev) +static int tfp410_resume(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); int r; mutex_lock(&ddata->lock); - r = panel_dvi_power_on(dssdev); + r = tfp410_power_on(dssdev); if (r == 0) dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; @@ -182,7 +220,7 @@ static int panel_dvi_resume(struct omap_dss_device *dssdev) return r; } -static void panel_dvi_set_timings(struct omap_dss_device *dssdev, +static void tfp410_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); @@ -192,7 +230,7 @@ static void panel_dvi_set_timings(struct omap_dss_device *dssdev, mutex_unlock(&ddata->lock); } -static void panel_dvi_get_timings(struct omap_dss_device *dssdev, +static void tfp410_get_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); @@ -202,7 +240,7 @@ static void panel_dvi_get_timings(struct omap_dss_device *dssdev, mutex_unlock(&ddata->lock); } -static int panel_dvi_check_timings(struct omap_dss_device *dssdev, +static int tfp410_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); @@ -216,7 +254,7 @@ static int panel_dvi_check_timings(struct omap_dss_device *dssdev, } -static int panel_dvi_ddc_read(struct i2c_adapter *adapter, +static int tfp410_ddc_read(struct i2c_adapter *adapter, unsigned char *buf, u16 count, u8 offset) { int r, retries; @@ -247,31 +285,21 @@ static int panel_dvi_ddc_read(struct i2c_adapter *adapter, return r < 0 ? r : -EIO; } -static int panel_dvi_read_edid(struct omap_dss_device *dssdev, +static int tfp410_read_edid(struct omap_dss_device *dssdev, u8 *edid, int len) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); - struct panel_dvi_platform_data *pdata = get_pdata(dssdev); - struct i2c_adapter *adapter; int r, l, bytes_read; mutex_lock(&ddata->lock); - if (pdata->i2c_bus_num == 0) { + if (!ddata->i2c_adapter) { r = -ENODEV; goto err; } - adapter = i2c_get_adapter(pdata->i2c_bus_num); - if (!adapter) { - dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n", - pdata->i2c_bus_num); - r = -EINVAL; - goto err; - } - l = min(EDID_LENGTH, len); - r = panel_dvi_ddc_read(adapter, edid, l, 0); + r = tfp410_ddc_read(ddata->i2c_adapter, edid, l, 0); if (r) goto err; @@ -281,7 +309,7 @@ static int panel_dvi_read_edid(struct omap_dss_device *dssdev, if (len > EDID_LENGTH && edid[0x7e] > 0) { l = min(EDID_LENGTH, len - EDID_LENGTH); - r = panel_dvi_ddc_read(adapter, edid + EDID_LENGTH, + r = tfp410_ddc_read(ddata->i2c_adapter, edid + EDID_LENGTH, l, EDID_LENGTH); if (r) goto err; @@ -298,24 +326,18 @@ err: return r; } -static bool panel_dvi_detect(struct omap_dss_device *dssdev) +static bool tfp410_detect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); - struct panel_dvi_platform_data *pdata = get_pdata(dssdev); - struct i2c_adapter *adapter; unsigned char out; int r; mutex_lock(&ddata->lock); - if (pdata->i2c_bus_num == 0) - goto out; - - adapter = i2c_get_adapter(pdata->i2c_bus_num); - if (!adapter) + if (!ddata->i2c_adapter) goto out; - r = panel_dvi_ddc_read(adapter, &out, 1, 0); + r = tfp410_ddc_read(ddata->i2c_adapter, &out, 1, 0); mutex_unlock(&ddata->lock); @@ -326,38 +348,38 @@ out: return true; } -static struct omap_dss_driver panel_dvi_driver = { - .probe = panel_dvi_probe, - .remove = __exit_p(panel_dvi_remove), +static struct omap_dss_driver tfp410_driver = { + .probe = tfp410_probe, + .remove = __exit_p(tfp410_remove), - .enable = panel_dvi_enable, - .disable = panel_dvi_disable, - .suspend = panel_dvi_suspend, - .resume = panel_dvi_resume, + .enable = tfp410_enable, + .disable = tfp410_disable, + .suspend = tfp410_suspend, + .resume = tfp410_resume, - .set_timings = panel_dvi_set_timings, - .get_timings = panel_dvi_get_timings, - .check_timings = panel_dvi_check_timings, + .set_timings = tfp410_set_timings, + .get_timings = tfp410_get_timings, + .check_timings = tfp410_check_timings, - .read_edid = panel_dvi_read_edid, - .detect = panel_dvi_detect, + .read_edid = tfp410_read_edid, + .detect = tfp410_detect, .driver = { - .name = "dvi", + .name = "tfp410", .owner = THIS_MODULE, }, }; -static int __init panel_dvi_init(void) +static int __init tfp410_init(void) { - return omap_dss_register_driver(&panel_dvi_driver); + return omap_dss_register_driver(&tfp410_driver); } -static void __exit panel_dvi_exit(void) +static void __exit tfp410_exit(void) { - omap_dss_unregister_driver(&panel_dvi_driver); + omap_dss_unregister_driver(&tfp410_driver); } -module_init(panel_dvi_init); -module_exit(panel_dvi_exit); +module_init(tfp410_init); +module_exit(tfp410_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c index 32f3fcd7f0f0..4b6448b3c31f 100644 --- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c +++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c @@ -272,13 +272,16 @@ static const struct omap_video_timings tpo_td043_timings = { static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043) { int nreset_gpio = tpo_td043->nreset_gpio; + int r; if (tpo_td043->powered_on) return 0; - regulator_enable(tpo_td043->vcc_reg); + r = regulator_enable(tpo_td043->vcc_reg); + if (r != 0) + return r; - /* wait for regulator to stabilize */ + /* wait for panel to stabilize */ msleep(160); if (gpio_is_valid(nreset_gpio)) @@ -470,6 +473,18 @@ static void tpo_td043_remove(struct omap_dss_device *dssdev) gpio_free(nreset_gpio); } +static void tpo_td043_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + dpi_set_timings(dssdev, timings); +} + +static int tpo_td043_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + return dpi_check_timings(dssdev, timings); +} + static struct omap_dss_driver tpo_td043_driver = { .probe = tpo_td043_probe, .remove = tpo_td043_remove, @@ -481,6 +496,9 @@ static struct omap_dss_driver tpo_td043_driver = { .set_mirror = tpo_td043_set_hmirror, .get_mirror = tpo_td043_get_hmirror, + .set_timings = tpo_td043_set_timings, + .check_timings = tpo_td043_check_timings, + .driver = { .name = "tpo_td043mtea1_panel", .owner = THIS_MODULE, |