diff options
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c | 83 | ||||
| -rw-r--r-- | include/video/omap-panel-data.h | 21 |
2 files changed, 7 insertions, 97 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c index ff3d1e8e1e7b..9790053c5877 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c @@ -6,15 +6,13 @@ * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <video/omapfb_dss.h> -#include <video/omap-panel-data.h> #include <video/of_display_timing.h> struct panel_drv_data { @@ -25,9 +23,6 @@ struct panel_drv_data { struct omap_video_timings videomode; - /* used for non-DT boot, to be removed */ - int backlight_gpio; - struct gpio_desc *enable_gpio; }; @@ -77,9 +72,6 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev) gpiod_set_value_cansleep(ddata->enable_gpio, 1); - if (gpio_is_valid(ddata->backlight_gpio)) - gpio_set_value_cansleep(ddata->backlight_gpio, 1); - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; return 0; @@ -93,9 +85,6 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev) if (!omapdss_device_is_enabled(dssdev)) return; - if (gpio_is_valid(ddata->backlight_gpio)) - gpio_set_value_cansleep(ddata->backlight_gpio, 0); - gpiod_set_value_cansleep(ddata->enable_gpio, 0); in->ops.dpi->disable(in); @@ -146,49 +135,6 @@ static struct omap_dss_driver panel_dpi_ops = { .get_resolution = omapdss_default_get_resolution, }; -static int panel_dpi_probe_pdata(struct platform_device *pdev) -{ - const struct panel_dpi_platform_data *pdata; - struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct omap_dss_device *dssdev, *in; - struct videomode vm; - int r; - - pdata = dev_get_platdata(&pdev->dev); - - in = omap_dss_find_output(pdata->source); - if (in == NULL) { - dev_err(&pdev->dev, "failed to find video source '%s'\n", - pdata->source); - return -EPROBE_DEFER; - } - - ddata->in = in; - - ddata->data_lines = pdata->data_lines; - - videomode_from_timing(pdata->display_timing, &vm); - videomode_to_omap_video_timings(&vm, &ddata->videomode); - - dssdev = &ddata->dssdev; - dssdev->name = pdata->name; - - r = devm_gpio_request_one(&pdev->dev, pdata->enable_gpio, - GPIOF_OUT_INIT_LOW, "panel enable"); - if (r) - goto err_gpio; - - ddata->enable_gpio = gpio_to_desc(pdata->enable_gpio); - - ddata->backlight_gpio = pdata->backlight_gpio; - - return 0; - -err_gpio: - omap_dss_put_device(ddata->in); - return r; -} - static int panel_dpi_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); @@ -205,8 +151,6 @@ static int panel_dpi_probe_of(struct platform_device *pdev) ddata->enable_gpio = gpio; - ddata->backlight_gpio = -ENOENT; - r = of_get_display_timing(node, "panel-timing", &timing); if (r) { dev_err(&pdev->dev, "failed to get video timing\n"); @@ -233,30 +177,18 @@ static int panel_dpi_probe(struct platform_device *pdev) struct omap_dss_device *dssdev; int r; + if (!pdev->dev.of_node) + return -ENODEV; + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (ddata == NULL) return -ENOMEM; platform_set_drvdata(pdev, ddata); - if (dev_get_platdata(&pdev->dev)) { - r = panel_dpi_probe_pdata(pdev); - if (r) - return r; - } else if (pdev->dev.of_node) { - r = panel_dpi_probe_of(pdev); - if (r) - return r; - } else { - return -ENODEV; - } - - if (gpio_is_valid(ddata->backlight_gpio)) { - r = devm_gpio_request_one(&pdev->dev, ddata->backlight_gpio, - GPIOF_OUT_INIT_LOW, "panel backlight"); - if (r) - goto err_gpio; - } + r = panel_dpi_probe_of(pdev); + if (r) + return r; dssdev = &ddata->dssdev; dssdev->dev = &pdev->dev; @@ -275,7 +207,6 @@ static int panel_dpi_probe(struct platform_device *pdev) return 0; err_reg: -err_gpio: omap_dss_put_device(ddata->in); return r; } diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index b7733150b55c..18172d7b97d0 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -31,25 +31,4 @@ struct connector_atv_platform_data { bool invert_polarity; }; -/** - * panel_dpi platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - * @data_lines: number of DPI datalines - * @display_timing: timings for this panel - * @backlight_gpio: gpio to enable/disable the backlight (or -1) - * @enable_gpio: gpio to enable/disable the panel (or -1) - */ -struct panel_dpi_platform_data { - const char *name; - const char *source; - - int data_lines; - - const struct display_timing *display_timing; - - int backlight_gpio; - int enable_gpio; -}; - #endif /* __OMAP_PANEL_DATA_H */ |