[PATCH 01/13] drm/omap: panel-dpi: remove non-DT support
Non-DT booting is no longer supported, so remove legacy code. Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 78 +++- 1 file changed, 6 insertions(+), 72 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index 04ce8c5f2954..75b98bb81de2 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -18,7 +18,6 @@ #include #include -#include #include #include "../dss/omapdss.h" @@ -33,9 +32,6 @@ struct panel_drv_data { struct backlight_device *backlight; - /* used for non-DT boot, to be removed */ - int backlight_gpio; - struct gpio_desc *enable_gpio; struct regulator *vcc_supply; }; @@ -97,9 +93,6 @@ 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); - if (ddata->backlight) { ddata->backlight->props.power = FB_BLANK_UNBLANK; backlight_update_status(ddata->backlight); @@ -118,9 +111,6 @@ 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); - if (ddata->backlight) { ddata->backlight->props.power = FB_BLANK_POWERDOWN; backlight_update_status(ddata->backlight); @@ -177,47 +167,6 @@ 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; - 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, &ddata->vm); - - 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); @@ -248,8 +197,6 @@ static int panel_dpi_probe_of(struct platform_device *pdev) if (IS_ERR(ddata->vcc_supply)) return PTR_ERR(ddata->vcc_supply); - ddata->backlight_gpio = -ENOENT; - bl_node = of_parse_phandle(node, "backlight", 0); if (bl_node) { ddata->backlight = of_find_backlight_by_node(bl_node); @@ -291,30 +238,18 @@ 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; @@ -333,7 +268,6 @@ static int panel_dpi_probe(struct platform_device *pdev) return 0; err_reg: -err_gpio: omap_dss_put_device(ddata->in); return r; } -- 2.7.4 ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH 01/13] drm/omap: panel-dpi: remove non-DT support
Hi Tomi, Thank you for the patch. On Friday 12 May 2017 13:41:30 Tomi Valkeinen wrote: > Non-DT booting is no longer supported, so remove legacy code. > > Signed-off-by: Tomi Valkeinen > --- > drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 78 +++-- > 1 file changed, 6 insertions(+), 72 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c > b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index > 04ce8c5f2954..75b98bb81de2 100644 > --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c > +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c > @@ -18,7 +18,6 @@ I think you can drop linux/of_gpio.h. > #include > #include > > -#include > #include > > #include "../dss/omapdss.h" > @@ -33,9 +32,6 @@ struct panel_drv_data { > > struct backlight_device *backlight; > > - /* used for non-DT boot, to be removed */ > - int backlight_gpio; > - > struct gpio_desc *enable_gpio; > struct regulator *vcc_supply; > }; > @@ -97,9 +93,6 @@ 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); > - > if (ddata->backlight) { > ddata->backlight->props.power = FB_BLANK_UNBLANK; > backlight_update_status(ddata->backlight); > @@ -118,9 +111,6 @@ 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); > - > if (ddata->backlight) { > ddata->backlight->props.power = FB_BLANK_POWERDOWN; > backlight_update_status(ddata->backlight); > @@ -177,47 +167,6 @@ 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; > - 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, &ddata->vm); > - > - 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); > @@ -248,8 +197,6 @@ static int panel_dpi_probe_of(struct platform_device > *pdev) if (IS_ERR(ddata->vcc_supply)) > return PTR_ERR(ddata->vcc_supply); > > - ddata->backlight_gpio = -ENOENT; > - > bl_node = of_parse_phandle(node, "backlight", 0); > if (bl_node) { > ddata->backlight = of_find_backlight_by_node(bl_node); > @@ -291,30 +238,18 @@ static int panel_dpi_probe(struct platform_device > *pdev) struct omap_dss_device *dssdev; > int r; > > + if (!pdev->dev.of_node) > + return -ENODEV; > + This can't happen. > 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; > @@ -333,7 +268,6 @@ static int panel_dpi_probe(struct platform_device *pdev) > return 0; > > err_reg: > -err_gpio: > omap_ds
Re: [PATCH 01/13] drm/omap: panel-dpi: remove non-DT support
Hi, On 12/05/17 15:08, Laurent Pinchart wrote: > Hi Tomi, > > Thank you for the patch. > > On Friday 12 May 2017 13:41:30 Tomi Valkeinen wrote: >> Non-DT booting is no longer supported, so remove legacy code. >> >> Signed-off-by: Tomi Valkeinen >> --- >> drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 78 +++-- >> 1 file changed, 6 insertions(+), 72 deletions(-) >> >> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c >> b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index >> 04ce8c5f2954..75b98bb81de2 100644 >> --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c >> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c >> @@ -18,7 +18,6 @@ > > I think you can drop linux/of_gpio.h. Yep. >> +if (!pdev->dev.of_node) >> +return -ENODEV; >> + > > This can't happen. True. I have removed that from the first three patches. Do you want me to resend, or can I get your reviewed-by? Tomi signature.asc Description: OpenPGP digital signature ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH 01/13] drm/omap: panel-dpi: remove non-DT support
Hi Tomi, On Friday 12 May 2017 15:29:38 Tomi Valkeinen wrote: > On 12/05/17 15:08, Laurent Pinchart wrote: > > On Friday 12 May 2017 13:41:30 Tomi Valkeinen wrote: > >> Non-DT booting is no longer supported, so remove legacy code. > >> > >> Signed-off-by: Tomi Valkeinen > >> --- > >> > >> drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 78 +++--- > >> 1 file changed, 6 insertions(+), 72 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c > >> b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index > >> 04ce8c5f2954..75b98bb81de2 100644 > >> --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c > >> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c > >> @@ -18,7 +18,6 @@ > > > > I think you can drop linux/of_gpio.h. > > Yep. > > >> + if (!pdev->dev.of_node) > >> + return -ENODEV; > >> + > > > > This can't happen. > > True. I have removed that from the first three patches. > > Do you want me to resend, or can I get your reviewed-by? Reviewed-by: Laurent Pinchart -- Regards, Laurent Pinchart ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel