---

yaml
---
r: 329380
b: refs/heads/master
c: 51c1327
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba623f6a5a419ac31806e77682da38a9f9b5b462
+refs/heads/master: 51c1327876f35d61c8bdd81fc96e1b501c9380ee

trunk/drivers/gpu/drm/Kconfig

@@ -208,3 +208,5 @@ source "drivers/gpu/drm/ast/Kconfig"
 source "drivers/gpu/drm/mgag200/Kconfig"
 
 source "drivers/gpu/drm/cirrus/Kconfig"
+
+source "drivers/gpu/drm/shmobile/Kconfig"

trunk/drivers/gpu/drm/Makefile

@@ -47,4 +47,5 @@ obj-$(CONFIG_DRM_EXYNOS) +=exynos/
 obj-$(CONFIG_DRM_GMA500) += gma500/
 obj-$(CONFIG_DRM_UDL) += udl/
 obj-$(CONFIG_DRM_AST) += ast/
+obj-$(CONFIG_DRM_SHMOBILE) +=shmobile/
 obj-y			+= i2c/

trunk/drivers/gpu/drm/shmobile/Kconfig

@@ -0,0 +1,10 @@
+config DRM_SHMOBILE
+	tristate "DRM Support for SH Mobile"
+	depends on DRM && (SUPERH || ARCH_SHMOBILE)
+	select DRM_KMS_HELPER
+	select DRM_KMS_CMA_HELPER
+	select DRM_GEM_CMA_HELPER
+	help
+	  Choose this option if you have an SH Mobile chipset.
+	  If M is selected the module will be called shmob-drm.
+

trunk/drivers/gpu/drm/shmobile/Makefile

@@ -0,0 +1,7 @@
+shmob-drm-y := shmob_drm_backlight.o \
+	       shmob_drm_crtc.o \
+	       shmob_drm_drv.o \
+	       shmob_drm_kms.o \
+	       shmob_drm_plane.o
+
+obj-$(CONFIG_DRM_SHMOBILE)	+= shmob-drm.o

trunk/drivers/gpu/drm/shmobile/shmob_drm_backlight.c

@@ -0,0 +1,90 @@
+/*
+ * shmob_drm_backlight.c  --  SH Mobile DRM Backlight
+ *
+ * Copyright (C) 2012 Renesas Corporation
+ *
+ * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/backlight.h>
+
+#include "shmob_drm_backlight.h"
+#include "shmob_drm_crtc.h"
+#include "shmob_drm_drv.h"
+
+static int shmob_drm_backlight_update(struct backlight_device *bdev)
+{
+	struct shmob_drm_connector *scon = bl_get_data(bdev);
+	struct shmob_drm_device *sdev = scon->connector.dev->dev_private;
+	const struct shmob_drm_backlight_data *bdata = &sdev->pdata->backlight;
+	int brightness = bdev->props.brightness;
+
+	if (bdev->props.power != FB_BLANK_UNBLANK ||
+	    bdev->props.state & BL_CORE_SUSPENDED)
+		brightness = 0;
+
+	return bdata->set_brightness(brightness);
+}
+
+static int shmob_drm_backlight_get_brightness(struct backlight_device *bdev)
+{
+	struct shmob_drm_connector *scon = bl_get_data(bdev);
+	struct shmob_drm_device *sdev = scon->connector.dev->dev_private;
+	const struct shmob_drm_backlight_data *bdata = &sdev->pdata->backlight;
+
+	return bdata->get_brightness();
+}
+
+static const struct backlight_ops shmob_drm_backlight_ops = {
+	.options	= BL_CORE_SUSPENDRESUME,
+	.update_status	= shmob_drm_backlight_update,
+	.get_brightness	= shmob_drm_backlight_get_brightness,
+};
+
+void shmob_drm_backlight_dpms(struct shmob_drm_connector *scon, int mode)
+{
+	if (scon->backlight == NULL)
+		return;
+
+	scon->backlight->props.power = mode == DRM_MODE_DPMS_ON
+				     ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
+	backlight_update_status(scon->backlight);
+}
+
+int shmob_drm_backlight_init(struct shmob_drm_connector *scon)
+{
+	struct shmob_drm_device *sdev = scon->connector.dev->dev_private;
+	const struct shmob_drm_backlight_data *bdata = &sdev->pdata->backlight;
+	struct drm_connector *connector = &scon->connector;
+	struct drm_device *dev = connector->dev;
+	struct backlight_device *backlight;
+
+	if (!bdata->max_brightness)
+		return 0;
+
+	backlight = backlight_device_register(bdata->name, dev->dev, scon,
+					      &shmob_drm_backlight_ops, NULL);
+	if (IS_ERR(backlight)) {
+		dev_err(dev->dev, "unable to register backlight device: %ld\n",
+			PTR_ERR(backlight));
+		return PTR_ERR(backlight);
+	}
+
+	backlight->props.max_brightness = bdata->max_brightness;
+	backlight->props.brightness = bdata->max_brightness;
+	backlight->props.power = FB_BLANK_POWERDOWN;
+	backlight_update_status(backlight);
+
+	scon->backlight = backlight;
+	return 0;
+}
+
+void shmob_drm_backlight_exit(struct shmob_drm_connector *scon)
+{
+	backlight_device_unregister(scon->backlight);
+}

trunk/drivers/gpu/drm/shmobile/shmob_drm_backlight.h

@@ -0,0 +1,23 @@
+/*
+ * shmob_drm_backlight.h  --  SH Mobile DRM Backlight
+ *
+ * Copyright (C) 2012 Renesas Corporation
+ *
+ * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __SHMOB_DRM_BACKLIGHT_H__
+#define __SHMOB_DRM_BACKLIGHT_H__
+
+struct shmob_drm_connector;
+
+void shmob_drm_backlight_dpms(struct shmob_drm_connector *scon, int mode);
+int shmob_drm_backlight_init(struct shmob_drm_connector *scon);
+void shmob_drm_backlight_exit(struct shmob_drm_connector *scon);
+
+#endif /* __SHMOB_DRM_BACKLIGHT_H__ */