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-rw-r--r--arch/arm/mach-mxs/mach-mxs.c24
-rw-r--r--drivers/video/mxsfb.c7
-rw-r--r--include/linux/mxsfb.h7
3 files changed, 22 insertions, 16 deletions
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 3218f1f2c0e0..e7b781d3788f 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -41,8 +41,6 @@ static struct fb_videomode mx23evk_video_modes[] = {
.lower_margin = 4,
.hsync_len = 1,
.vsync_len = 1,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
},
};
@@ -59,8 +57,6 @@ static struct fb_videomode mx28evk_video_modes[] = {
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 10,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
},
};
@@ -77,7 +73,6 @@ static struct fb_videomode m28evk_video_modes[] = {
.lower_margin = 45,
.hsync_len = 1,
.vsync_len = 1,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
},
};
@@ -94,9 +89,7 @@ static struct fb_videomode apx4devkit_video_modes[] = {
.lower_margin = 13,
.hsync_len = 48,
.vsync_len = 3,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
- FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
},
};
@@ -113,9 +106,7 @@ static struct fb_videomode apf28dev_video_modes[] = {
.lower_margin = 0x15,
.hsync_len = 64,
.vsync_len = 4,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
- FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
},
};
@@ -132,7 +123,6 @@ static struct fb_videomode cfa10049_video_modes[] = {
.lower_margin = 2,
.hsync_len = 15,
.vsync_len = 15,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT
},
};
@@ -259,6 +249,8 @@ static void __init imx23_evk_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(mx23evk_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
}
static inline void enable_clk_enet_out(void)
@@ -278,6 +270,8 @@ static void __init imx28_evk_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
}
@@ -297,6 +291,7 @@ static void __init m28evk_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes);
mxsfb_pdata.default_bpp = 16;
mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
}
static void __init sc_sps1_init(void)
@@ -322,6 +317,8 @@ static void __init apx4devkit_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
}
#define ENET0_MDC__GPIO_4_0 MXS_GPIO_NR(4, 0)
@@ -407,6 +404,7 @@ static void __init cfa10049_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(cfa10049_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
}
static void __init cfa10037_init(void)
@@ -423,6 +421,8 @@ static void __init apf28_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(apf28dev_video_modes);
mxsfb_pdata.default_bpp = 16;
mxsfb_pdata.ld_intf_width = STMLCDIF_16BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
}
static void __init mxs_machine_init(void)
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 755556ca5b2d..45169cbaba6e 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -169,6 +169,7 @@ struct mxsfb_info {
unsigned dotclk_delay;
const struct mxsfb_devdata *devdata;
int mapped;
+ u32 sync;
};
#define mxsfb_is_v3(host) (host->devdata->ipversion == 3)
@@ -456,9 +457,9 @@ static int mxsfb_set_par(struct fb_info *fb_info)
vdctrl0 |= VDCTRL0_HSYNC_ACT_HIGH;
if (fb_info->var.sync & FB_SYNC_VERT_HIGH_ACT)
vdctrl0 |= VDCTRL0_VSYNC_ACT_HIGH;
- if (fb_info->var.sync & FB_SYNC_DATA_ENABLE_HIGH_ACT)
+ if (host->sync & MXSFB_SYNC_DATA_ENABLE_HIGH_ACT)
vdctrl0 |= VDCTRL0_ENABLE_ACT_HIGH;
- if (fb_info->var.sync & FB_SYNC_DOTCLK_FAILING_ACT)
+ if (host->sync & MXSFB_SYNC_DOTCLK_FAILING_ACT)
vdctrl0 |= VDCTRL0_DOTCLK_ACT_FAILING;
writel(vdctrl0, host->base + LCDC_VDCTRL0);
@@ -861,6 +862,8 @@ static int mxsfb_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&fb_info->modelist);
+ host->sync = pdata->sync;
+
ret = mxsfb_init_fbinfo(host);
if (ret != 0)
goto error_init_fb;
diff --git a/include/linux/mxsfb.h b/include/linux/mxsfb.h
index f14943d55315..f80af8674342 100644
--- a/include/linux/mxsfb.h
+++ b/include/linux/mxsfb.h
@@ -24,8 +24,8 @@
#define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */
#define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */
-#define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6)
-#define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */
+#define MXSFB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6)
+#define MXSFB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */
struct mxsfb_platform_data {
struct fb_videomode *mode_list;
@@ -44,6 +44,9 @@ struct mxsfb_platform_data {
* allocated. If specified,fb_size must also be specified.
* fb_phys must be unused by Linux.
*/
+ u32 sync; /* sync mask, contains MXSFB specifics not
+ * carried in fb_info->var.sync
+ */
};
#endif /* __LINUX_MXSFB_H */