The patch titled
sm501: add inversion controls for VBIASEN and FPEN
has been added to the -mm tree. Its filename is
sm501-add-inversion-controls-for-vbiasen-and-fpen.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: sm501: add inversion controls for VBIASEN and FPEN
From: Ben Dooks <ben-linux@xxxxxxxxx>
Add flags to allow the driver to invert the sense of both VBIASEN and FPEN
signals comming from the SM501.
Signed-off-by: Ben Dooks <ben-linux@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/sm501fb.c | 26 ++++++++++++++++++++++----
include/linux/sm501.h | 2 ++
2 files changed, 24 insertions(+), 4 deletions(-)
diff -puN drivers/video/sm501fb.c~sm501-add-inversion-controls-for-vbiasen-and-fpen drivers/video/sm501fb.c
--- a/drivers/video/sm501fb.c~sm501-add-inversion-controls-for-vbiasen-and-fpen
+++ a/drivers/video/sm501fb.c
@@ -663,15 +663,25 @@ static void sm501fb_panel_power(struct s
sm501fb_sync_regs(fbi);
mdelay(10);
+ /* VBIASEN */
+
if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
- control |= SM501_DC_PANEL_CONTROL_BIAS; /* VBIASEN */
+ if (pd->flags & SM501FB_FLAG_PANEL_INV_VBIASEN)
+ control &= ~SM501_DC_PANEL_CONTROL_BIAS;
+ else
+ control |= SM501_DC_PANEL_CONTROL_BIAS;
+
writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
}
if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
- control |= SM501_DC_PANEL_CONTROL_FPEN;
+ if (pd->flags & SM501FB_FLAG_PANEL_INV_FPEN)
+ control &= ~SM501_DC_PANEL_CONTROL_FPEN;
+ else
+ control |= SM501_DC_PANEL_CONTROL_FPEN;
+
writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
@@ -679,14 +689,22 @@ static void sm501fb_panel_power(struct s
} else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) {
/* disable panel power */
if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
- control &= ~SM501_DC_PANEL_CONTROL_FPEN;
+ if (pd->flags & SM501FB_FLAG_PANEL_INV_FPEN)
+ control |= SM501_DC_PANEL_CONTROL_FPEN;
+ else
+ control &= ~SM501_DC_PANEL_CONTROL_FPEN;
+
writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
}
if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
- control &= ~SM501_DC_PANEL_CONTROL_BIAS;
+ if (pd->flags & SM501FB_FLAG_PANEL_INV_VBIASEN)
+ control |= SM501_DC_PANEL_CONTROL_BIAS;
+ else
+ control &= ~SM501_DC_PANEL_CONTROL_BIAS;
+
writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
diff -puN include/linux/sm501.h~sm501-add-inversion-controls-for-vbiasen-and-fpen include/linux/sm501.h
--- a/include/linux/sm501.h~sm501-add-inversion-controls-for-vbiasen-and-fpen
+++ a/include/linux/sm501.h
@@ -55,6 +55,8 @@ extern unsigned long sm501_modify_reg(st
#define SM501FB_FLAG_USE_HWACCEL (1<<3)
#define SM501FB_FLAG_PANEL_NO_FPEN (1<<4)
#define SM501FB_FLAG_PANEL_NO_VBIASEN (1<<5)
+#define SM501FB_FLAG_PANEL_INV_FPEN (1<<6)
+#define SM501FB_FLAG_PANEL_INV_VBIASEN (1<<7)
struct sm501_platdata_fbsub {
struct fb_videomode *def_mode;
_
Patches currently in -mm which might be from ben-linux@xxxxxxxxx are
sm501-add-power-control-callback.patch
sm501-add-gpiolib-support.patch
sm501-gpio-dynamic-registration-for-pci-devices.patch
sm501-gpio-i2c-support.patch
sm501-add-inversion-controls-for-vbiasen-and-fpen.patch
sm501-restructure-init-to-allow-only-1-fb-on-an-sm501.patch
fb-add-support-for-the-ili9320-video-display-controller.patch
lcd-add-lcd_device-to-check_fb-entry-in-lcd_ops.patch
lcd-add-platform_lcd-driver.patch
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