[PATCH 1/5] imx-ipu-fb: Add support for multiple video modes

Teresa Gámez t.gamez at phytec.de
Thu Jan 19 03:23:12 EST 2012


Make support of multiple video modes possible for i.MX3 boards.

Signed-off-by: Teresa Gámez <t.gamez at phytec.de>
---
 arch/arm/mach-imx/include/mach/imx-ipu-fb.h |    1 +
 drivers/video/imx-ipu-fb.c                  |   10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-imx/include/mach/imx-ipu-fb.h b/arch/arm/mach-imx/include/mach/imx-ipu-fb.h
index 8e1cc87..5d583e8 100644
--- a/arch/arm/mach-imx/include/mach/imx-ipu-fb.h
+++ b/arch/arm/mach-imx/include/mach/imx-ipu-fb.h
@@ -27,6 +27,7 @@
 struct imx_ipu_fb_platform_data {
 	struct fb_videomode	*mode;
 	unsigned char		bpp;
+	u_int			num_modes;
 	void __iomem		*framebuffer;
 	/** hook to enable backlight and stuff */
 	void			(*enable)(int enable);
diff --git a/drivers/video/imx-ipu-fb.c b/drivers/video/imx-ipu-fb.c
index dce2a9e..a3fdb76 100644
--- a/drivers/video/imx-ipu-fb.c
+++ b/drivers/video/imx-ipu-fb.c
@@ -807,9 +807,15 @@ static void ipu_fb_disable(struct fb_info *info)
 	reg_write(fbi, reg, SDC_COM_CONF);
 }
 
+static int ipu_fb_activate_var(struct fb_info *info)
+{
+	return 0;
+}
+
 static struct fb_ops imxfb_ops = {
 	.fb_enable = ipu_fb_enable,
 	.fb_disable = ipu_fb_disable,
+	.fb_activate_var = ipu_fb_activate_var,
 };
 
 static void imxfb_init_info(struct fb_info *info, struct fb_videomode *mode,
@@ -860,9 +866,11 @@ static int imxfb_probe(struct device_d *dev)
 
 	fbi->regs = dev_request_mem_region(dev, 0);
 	fbi->dev = dev;
+	fbi->enable = pdata->enable;
 	info->priv = fbi;
 	info->fbops = &imxfb_ops;
-	fbi->enable = pdata->enable;
+	info->num_modes = pdata->num_modes;
+	info->mode_list = pdata->mode;
 
 	imxfb_init_info(info, pdata->mode, pdata->bpp);
 
-- 
1.7.0.4




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