diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2019-12-07 15:03:45 +0100 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2019-12-09 22:57:27 +0100 |
| commit | 83d4ed8634da5a592620a08de04af47c7769410c (patch) | |
| tree | 0e8f0113e9c53f36df15ee6e8f66be6645979eb1 /drivers/gpu/drm/panel | |
| parent | 924735c40e66b4e09af2523520b9d9963310280e (diff) | |
drm/panel: rocktech-jh057n00900: use drm_panel backlight support
Use the backlight support in drm_panel to simplify the driver.
While touching the include files sort them
and divide them up in blocks.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: "Guido Günther" <agx@sigxcpu.org>
Cc: Purism Kernel Team <kernel@puri.sm>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191207140353.23967-18-sam@ravnborg.org
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c index 3a4f1c0fce86..38ff742bc120 100644 --- a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c +++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c @@ -5,20 +5,22 @@ * Copyright (C) Purism SPC 2019 */ -#include <drm/drm_mipi_dsi.h> -#include <drm/drm_modes.h> -#include <drm/drm_panel.h> -#include <drm/drm_print.h> -#include <linux/backlight.h> #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/media-bus-format.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/regulator/consumer.h> + #include <video/display_timing.h> #include <video/mipi_display.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> +#include <drm/drm_panel.h> +#include <drm/drm_print.h> + #define DRV_NAME "panel-rocktech-jh057n00900" /* Manufacturer specific Commands send via DSI */ @@ -47,7 +49,6 @@ struct jh057n { struct device *dev; struct drm_panel panel; struct gpio_desc *reset_gpio; - struct backlight_device *backlight; struct regulator *vcc; struct regulator *iovcc; bool prepared; @@ -152,7 +153,7 @@ static int jh057n_enable(struct drm_panel *panel) return ret; } - return backlight_enable(ctx->backlight); + return 0; } static int jh057n_disable(struct drm_panel *panel) @@ -160,7 +161,6 @@ static int jh057n_disable(struct drm_panel *panel) struct jh057n *ctx = panel_to_jh057n(panel); struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - backlight_disable(ctx->backlight); return mipi_dsi_dcs_set_display_off(dsi); } @@ -321,10 +321,6 @@ static int jh057n_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE; - ctx->backlight = devm_of_find_backlight(dev); - if (IS_ERR(ctx->backlight)) - return PTR_ERR(ctx->backlight); - ctx->vcc = devm_regulator_get(dev, "vcc"); if (IS_ERR(ctx->vcc)) { ret = PTR_ERR(ctx->vcc); @@ -347,6 +343,10 @@ static int jh057n_probe(struct mipi_dsi_device *dsi) drm_panel_init(&ctx->panel, dev, &jh057n_drm_funcs, DRM_MODE_CONNECTOR_DSI); + ret = drm_panel_of_backlight(&ctx->panel); + if (ret) + return ret; + drm_panel_add(&ctx->panel); ret = mipi_dsi_attach(dsi); |