Merge tag 'fbdev-for-3.8' of git://gitorious.org/linux-omap-dss2/linux

Pull fbdev changes from Tomi Valkeinen:
 "OMAPDSS changes, including:
   - use dynanic debug prints
   - OMAP platform dependency removals
   - Creation of compat-layer, helping us to improve omapdrm
   - Misc cleanups, aiming to make omadss more in line with the upcoming
     common display framework

  Exynos DP changes for the 3.8 merge window:
   - Device Tree support for Samsung Exynos DP
   - SW Link training is cleaned up.
   - HPD interrupt is supported.

  Samsung Framebuffer changes for the 3.8 merge window:
   - The bit definitions of header file are updated.
   - Some minor typos are fixed.
   - Some minor bugs of s3c_fb_check_var() are fixed.

  FB related changes for SH Mobile, Freescale DIU

  Add support for the Solomon SSD1307 OLED Controller"

* tag 'fbdev-for-3.8' of git://gitorious.org/linux-omap-dss2/linux: (191 commits)
  OMAPDSS: fix TV-out issue with DSI PLL
  Revert "OMAPFB: simplify locking"
  OMAPFB: remove silly loop in fb2display()
  OMAPFB: fix error handling in omapfb_find_best_mode()
  OMAPFB: use devm_kzalloc to allocate omapfb2_device
  OMAPDSS: DISPC: remove dispc fck uses
  OMAPDSS: DISPC: get dss clock rate from dss driver
  drivers/video/console/softcursor.c: remove redundant NULL check before kfree()
  drivers/video: add support for the Solomon SSD1307 OLED Controller
  OMAPDSS: use omapdss_compat_init() in other drivers
  OMAPDSS: export dispc functions
  OMAPDSS: export dss_feat functions
  OMAPDSS: export dss_mgr_ops functions
  OMAPDSS: separate compat files in the Makefile
  OMAPDSS: move display sysfs init to compat layer
  OMAPDSS: DPI: use dispc's check_timings
  OMAPDSS: DISPC: add dispc_ovl_check()
  OMAPDSS: move irq handling to dispc-compat
  OMAPDSS: move omap_dispc_wait_for_irq_interruptible_timeout to dispc-compat.c
  OMAPDSS: move blocking mgr enable/disable to compat layer
  ...

Conflicts:
	arch/arm/mach-davinci/devices-da8xx.c
	arch/arm/plat-omap/common.c
	drivers/media/platform/omap/omap_vout.c

10 files changed, 10 insertions, 383 deletions

diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c
index c835aa70f96f..65eb76c840a1 100644
--- a/drivers/video/omap2/displays/panel-acx565akm.c
+++ b/drivers/video/omap2/displays/panel-acx565akm.c
@@ -710,27 +710,6 @@ static void acx_panel_disable(struct omap_dss_device *dssdev)
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
-static int acx_panel_suspend(struct omap_dss_device *dssdev)
-{
-	dev_dbg(&dssdev->dev, "%s\n", __func__);
-	acx_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int acx_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	dev_dbg(&dssdev->dev, "%s\n", __func__);
-	r = acx_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-	return 0;
-}
-
 static void acx_panel_set_timings(struct omap_dss_device *dssdev,
 		struct omap_video_timings *timings)
 {
@@ -752,8 +731,6 @@ static struct omap_dss_driver acx_panel_driver = {
 
 	.enable		= acx_panel_enable,
 	.disable	= acx_panel_disable,
-	.suspend	= acx_panel_suspend,
-	.resume		= acx_panel_resume,
 
 	.set_timings	= acx_panel_set_timings,
 	.check_timings	= acx_panel_check_timings,
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index 88295c526815..54ca8ae21078 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -688,40 +688,6 @@ static void generic_dpi_panel_disable(struct omap_dss_device *dssdev)
 	mutex_unlock(&drv_data->lock);
 }
 
-static int generic_dpi_panel_suspend(struct omap_dss_device *dssdev)
-{
-	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
-
-	mutex_lock(&drv_data->lock);
-
-	generic_dpi_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-
-	mutex_unlock(&drv_data->lock);
-
-	return 0;
-}
-
-static int generic_dpi_panel_resume(struct omap_dss_device *dssdev)
-{
-	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
-	int r;
-
-	mutex_lock(&drv_data->lock);
-
-	r = generic_dpi_panel_power_on(dssdev);
-	if (r)
-		goto err;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-err:
-	mutex_unlock(&drv_data->lock);
-
-	return r;
-}
-
 static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev,
 		struct omap_video_timings *timings)
 {
@@ -769,8 +735,6 @@ static struct omap_dss_driver dpi_driver = {
 
 	.enable		= generic_dpi_panel_enable,
 	.disable	= generic_dpi_panel_disable,
-	.suspend	= generic_dpi_panel_suspend,
-	.resume		= generic_dpi_panel_resume,
 
 	.set_timings	= generic_dpi_panel_set_timings,
 	.get_timings	= generic_dpi_panel_get_timings,
diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
index 90c1cabf244e..ace419b801eb 100644
--- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
@@ -143,46 +143,12 @@ static void lb035q02_panel_disable(struct omap_dss_device *dssdev)
 	mutex_unlock(&ld->lock);
 }
 
-static int lb035q02_panel_suspend(struct omap_dss_device *dssdev)
-{
-	struct lb035q02_data *ld = dev_get_drvdata(&dssdev->dev);
-
-	mutex_lock(&ld->lock);
-
-	lb035q02_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-
-	mutex_unlock(&ld->lock);
-	return 0;
-}
-
-static int lb035q02_panel_resume(struct omap_dss_device *dssdev)
-{
-	struct lb035q02_data *ld = dev_get_drvdata(&dssdev->dev);
-	int r;
-
-	mutex_lock(&ld->lock);
-
-	r = lb035q02_panel_power_on(dssdev);
-	if (r)
-		goto err;
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	mutex_unlock(&ld->lock);
-	return 0;
-err:
-	mutex_unlock(&ld->lock);
-	return r;
-}
-
 static struct omap_dss_driver lb035q02_driver = {
 	.probe		= lb035q02_panel_probe,
 	.remove		= lb035q02_panel_remove,
 
 	.enable		= lb035q02_panel_enable,
 	.disable	= lb035q02_panel_disable,
-	.suspend	= lb035q02_panel_suspend,
-	.resume		= lb035q02_panel_resume,
 
 	.driver         = {
 		.name   = "lgphilips_lb035q02_panel",
diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c
index 3fc5ad081a21..d1cb722fcdbc 100644
--- a/drivers/video/omap2/displays/panel-n8x0.c
+++ b/drivers/video/omap2/displays/panel-n8x0.c
@@ -574,54 +574,6 @@ static void n8x0_panel_disable(struct omap_dss_device *dssdev)
 	mutex_unlock(&ddata->lock);
 }
 
-static int n8x0_panel_suspend(struct omap_dss_device *dssdev)
-{
-	struct panel_drv_data *ddata = get_drv_data(dssdev);
-
-	dev_dbg(&dssdev->dev, "suspend\n");
-
-	mutex_lock(&ddata->lock);
-
-	rfbi_bus_lock();
-
-	n8x0_panel_power_off(dssdev);
-
-	rfbi_bus_unlock();
-
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-
-	mutex_unlock(&ddata->lock);
-
-	return 0;
-}
-
-static int n8x0_panel_resume(struct omap_dss_device *dssdev)
-{
-	struct panel_drv_data *ddata = get_drv_data(dssdev);
-	int r;
-
-	dev_dbg(&dssdev->dev, "resume\n");
-
-	mutex_lock(&ddata->lock);
-
-	rfbi_bus_lock();
-
-	r = n8x0_panel_power_on(dssdev);
-
-	rfbi_bus_unlock();
-
-	if (r) {
-		mutex_unlock(&ddata->lock);
-		return r;
-	}
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	mutex_unlock(&ddata->lock);
-
-	return 0;
-}
-
 static void n8x0_panel_get_resolution(struct omap_dss_device *dssdev,
 		u16 *xres, u16 *yres)
 {
@@ -683,8 +635,6 @@ static struct omap_dss_driver n8x0_panel_driver = {
 
 	.enable		= n8x0_panel_enable,
 	.disable	= n8x0_panel_disable,
-	.suspend	= n8x0_panel_suspend,
-	.resume		= n8x0_panel_resume,
 
 	.update		= n8x0_panel_update,
 	.sync		= n8x0_panel_sync,
@@ -702,18 +652,25 @@ static struct omap_dss_driver n8x0_panel_driver = {
 
 static int mipid_spi_probe(struct spi_device *spi)
 {
+	int r;
+
 	dev_dbg(&spi->dev, "mipid_spi_probe\n");
 
 	spi->mode = SPI_MODE_0;
 
 	s_drv_data.spidev = spi;
 
-	return 0;
+	r = omap_dss_register_driver(&n8x0_panel_driver);
+	if (r)
+		pr_err("n8x0_panel: dss driver registration failed\n");
+
+	return r;
 }
 
 static int mipid_spi_remove(struct spi_device *spi)
 {
 	dev_dbg(&spi->dev, "mipid_spi_remove\n");
+	omap_dss_unregister_driver(&n8x0_panel_driver);
 	return 0;
 }
 
@@ -725,34 +682,6 @@ static struct spi_driver mipid_spi_driver = {
 	.probe	= mipid_spi_probe,
 	.remove	= __devexit_p(mipid_spi_remove),
 };
+module_spi_driver(mipid_spi_driver);
 
-static int __init n8x0_panel_drv_init(void)
-{
-	int r;
-
-	r = spi_register_driver(&mipid_spi_driver);
-	if (r) {
-		pr_err("n8x0_panel: spi driver registration failed\n");
-		return r;
-	}
-
-	r = omap_dss_register_driver(&n8x0_panel_driver);
-	if (r) {
-		pr_err("n8x0_panel: dss driver registration failed\n");
-		spi_unregister_driver(&mipid_spi_driver);
-		return r;
-	}
-
-	return 0;
-}
-
-static void __exit n8x0_panel_drv_exit(void)
-{
-	spi_unregister_driver(&mipid_spi_driver);
-
-	omap_dss_unregister_driver(&n8x0_panel_driver);
-}
-
-module_init(n8x0_panel_drv_init);
-module_exit(n8x0_panel_drv_exit);
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
index 908fd268f3dc..2a79c283bebe 100644
--- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
+++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
@@ -236,28 +236,6 @@ static void nec_8048_panel_disable(struct omap_dss_device *dssdev)
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
-static int nec_8048_panel_suspend(struct omap_dss_device *dssdev)
-{
-	nec_8048_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-
-	return 0;
-}
-
-static int nec_8048_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	r = nec_8048_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
 static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev)
 {
 	return 16;
@@ -268,8 +246,6 @@ static struct omap_dss_driver nec_8048_driver = {
 	.remove			= nec_8048_panel_remove,
 	.enable			= nec_8048_panel_enable,
 	.disable		= nec_8048_panel_disable,
-	.suspend		= nec_8048_panel_suspend,
-	.resume			= nec_8048_panel_resume,
 	.get_recommended_bpp	= nec_8048_recommended_bpp,
 
 	.driver		= {
diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c
index 9df87640ddd2..1b94018aac3e 100644
--- a/drivers/video/omap2/displays/panel-picodlp.c
+++ b/drivers/video/omap2/displays/panel-picodlp.c
@@ -50,6 +50,7 @@ struct picodlp_i2c_data {
 
 static struct i2c_device_id picodlp_i2c_id[] = {
 	{ "picodlp_i2c_driver", 0 },
+	{ }
 };
 
 struct picodlp_i2c_command {
@@ -503,47 +504,6 @@ static void picodlp_panel_disable(struct omap_dss_device *dssdev)
 	dev_dbg(&dssdev->dev, "disabling picodlp panel\n");
 }
 
-static int picodlp_panel_suspend(struct omap_dss_device *dssdev)
-{
-	struct picodlp_data *picod = dev_get_drvdata(&dssdev->dev);
-
-	mutex_lock(&picod->lock);
-	/* Turn off DLP Power */
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) {
-		mutex_unlock(&picod->lock);
-		dev_err(&dssdev->dev, "unable to suspend picodlp panel,"
-					" panel is not ACTIVE\n");
-		return -EINVAL;
-	}
-
-	picodlp_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	mutex_unlock(&picod->lock);
-
-	dev_dbg(&dssdev->dev, "suspending picodlp panel\n");
-	return 0;
-}
-
-static int picodlp_panel_resume(struct omap_dss_device *dssdev)
-{
-	struct picodlp_data *picod = dev_get_drvdata(&dssdev->dev);
-	int r;
-
-	mutex_lock(&picod->lock);
-	if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) {
-		mutex_unlock(&picod->lock);
-		dev_err(&dssdev->dev, "unable to resume picodlp panel,"
-			" panel is not ACTIVE\n");
-		return -EINVAL;
-	}
-
-	r = picodlp_panel_power_on(dssdev);
-	mutex_unlock(&picod->lock);
-	dev_dbg(&dssdev->dev, "resuming picodlp panel\n");
-	return r;
-}
-
 static void picodlp_get_resolution(struct omap_dss_device *dssdev,
 					u16 *xres, u16 *yres)
 {
@@ -560,9 +520,6 @@ static struct omap_dss_driver picodlp_driver = {
 
 	.get_resolution	= picodlp_get_resolution,
 
-	.suspend	= picodlp_panel_suspend,
-	.resume		= picodlp_panel_resume,
-
 	.driver		= {
 		.name	= "picodlp_panel",
 		.owner	= THIS_MODULE,
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
index 1ec3b277ff15..cada8c621e01 100644
--- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
@@ -194,29 +194,12 @@ static void sharp_ls_panel_disable(struct omap_dss_device *dssdev)
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
-static int sharp_ls_panel_suspend(struct omap_dss_device *dssdev)
-{
-	sharp_ls_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int sharp_ls_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r;
-	r = sharp_ls_power_on(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-	return r;
-}
-
 static struct omap_dss_driver sharp_ls_driver = {
 	.probe		= sharp_ls_panel_probe,
 	.remove		= __exit_p(sharp_ls_panel_remove),
 
 	.enable		= sharp_ls_panel_enable,
 	.disable	= sharp_ls_panel_disable,
-	.suspend	= sharp_ls_panel_suspend,
-	.resume		= sharp_ls_panel_resume,
 
 	.driver         = {
 		.name   = "sharp_ls_panel",
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index f2f644680ca8..a32407a5735a 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -1245,76 +1245,6 @@ static void taal_disable(struct omap_dss_device *dssdev)
 	mutex_unlock(&td->lock);
 }
 
-static int taal_suspend(struct omap_dss_device *dssdev)
-{
-	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
-	int r;
-
-	dev_dbg(&dssdev->dev, "suspend\n");
-
-	mutex_lock(&td->lock);
-
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) {
-		r = -EINVAL;
-		goto err;
-	}
-
-	taal_cancel_ulps_work(dssdev);
-	taal_cancel_esd_work(dssdev);
-
-	dsi_bus_lock(dssdev);
-
-	r = taal_wake_up(dssdev);
-	if (!r)
-		taal_power_off(dssdev);
-
-	dsi_bus_unlock(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-
-	mutex_unlock(&td->lock);
-
-	return 0;
-err:
-	mutex_unlock(&td->lock);
-	return r;
-}
-
-static int taal_resume(struct omap_dss_device *dssdev)
-{
-	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
-	int r;
-
-	dev_dbg(&dssdev->dev, "resume\n");
-
-	mutex_lock(&td->lock);
-
-	if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) {
-		r = -EINVAL;
-		goto err;
-	}
-
-	dsi_bus_lock(dssdev);
-
-	r = taal_power_on(dssdev);
-
-	dsi_bus_unlock(dssdev);
-
-	if (r) {
-		dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-	} else {
-		dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-		taal_queue_esd_work(dssdev);
-	}
-
-	mutex_unlock(&td->lock);
-
-	return r;
-err:
-	mutex_unlock(&td->lock);
-	return r;
-}
-
 static void taal_framedone_cb(int err, void *data)
 {
 	struct omap_dss_device *dssdev = data;
@@ -1818,8 +1748,6 @@ static struct omap_dss_driver taal_driver = {
 
 	.enable		= taal_enable,
 	.disable	= taal_disable,
-	.suspend	= taal_suspend,
-	.resume		= taal_resume,
 
 	.update		= taal_update,
 	.sync		= taal_sync,
diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c
index 383811cf8648..8281baafe1ef 100644
--- a/drivers/video/omap2/displays/panel-tfp410.c
+++ b/drivers/video/omap2/displays/panel-tfp410.c
@@ -189,37 +189,6 @@ static void tfp410_disable(struct omap_dss_device *dssdev)
 	mutex_unlock(&ddata->lock);
 }
 
-static int tfp410_suspend(struct omap_dss_device *dssdev)
-{
-	struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
-
-	mutex_lock(&ddata->lock);
-
-	tfp410_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-
-	mutex_unlock(&ddata->lock);
-
-	return 0;
-}
-
-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 = tfp410_power_on(dssdev);
-	if (r == 0)
-		dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	mutex_unlock(&ddata->lock);
-
-	return r;
-}
-
 static void tfp410_set_timings(struct omap_dss_device *dssdev,
 		struct omap_video_timings *timings)
 {
@@ -355,8 +324,6 @@ static struct omap_dss_driver tfp410_driver = {
 
 	.enable		= tfp410_enable,
 	.disable	= tfp410_disable,
-	.suspend	= tfp410_suspend,
-	.resume		= tfp410_resume,
 
 	.set_timings	= tfp410_set_timings,
 	.get_timings	= tfp410_get_timings,
diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index b5e6dbc59f0a..316b3da6d2cb 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -401,24 +401,6 @@ static void tpo_td043_disable(struct omap_dss_device *dssdev)
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
-static int tpo_td043_suspend(struct omap_dss_device *dssdev)
-{
-	dev_dbg(&dssdev->dev, "suspend\n");
-
-	tpo_td043_disable_dss(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-
-	return 0;
-}
-
-static int tpo_td043_resume(struct omap_dss_device *dssdev)
-{
-	dev_dbg(&dssdev->dev, "resume\n");
-
-	return tpo_td043_enable_dss(dssdev);
-}
-
 static int tpo_td043_probe(struct omap_dss_device *dssdev)
 {
 	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
@@ -500,8 +482,6 @@ static struct omap_dss_driver tpo_td043_driver = {
 
 	.enable		= tpo_td043_enable,
 	.disable	= tpo_td043_disable,
-	.suspend	= tpo_td043_suspend,
-	.resume		= tpo_td043_resume,
 	.set_mirror	= tpo_td043_set_hmirror,
 	.get_mirror	= tpo_td043_get_hmirror,