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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-12-04 17:34:16 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-12-04 17:34:16 +0000
commit4567c4a89693416ccca02d32109bce967e9c1ade (patch)
tree9d77cf02ce269ed5fc4b6e2ebddb9ad7fd504ad1 /drivers/video
parent602fd7c36728a04e61a442c9755e7d454501266c (diff)
parent19d6c13b56a78b3757e747f469285c2a546d634a (diff)
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/da903x_bl.c7
-rw-r--r--drivers/video/backlight/tdo24m.c1
-rw-r--r--drivers/video/pxa168fb.c1
-rw-r--r--drivers/video/pxafb.c23
4 files changed, 27 insertions, 5 deletions
diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 701a1081e19..7fcb0eb54c6 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -25,6 +25,7 @@
#define DA9034_WLED_CONTROL1 0x3C
#define DA9034_WLED_CONTROL2 0x3D
+#define DA9034_WLED_ISET(x) ((x) & 0x1f)
#define DA9034_WLED_BOOST_EN (1 << 5)
@@ -101,6 +102,7 @@ static struct backlight_ops da903x_backlight_ops = {
static int da903x_backlight_probe(struct platform_device *pdev)
{
+ struct da9034_backlight_pdata *pdata = pdev->dev.platform_data;
struct da903x_backlight_data *data;
struct backlight_device *bl;
int max_brightness;
@@ -127,6 +129,11 @@ static int da903x_backlight_probe(struct platform_device *pdev)
data->da903x_dev = pdev->dev.parent;
data->current_brightness = 0;
+ /* adjust the WLED output current */
+ if (pdata)
+ da903x_write(data->da903x_dev, DA9034_WLED_CONTROL2,
+ DA9034_WLED_ISET(pdata->output_current));
+
bl = backlight_device_register(pdev->name, data->da903x_dev,
data, &da903x_backlight_ops);
if (IS_ERR(bl)) {
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index bbfb502add6..4a3d46e0801 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -367,6 +367,7 @@ static int __devinit tdo24m_probe(struct spi_device *spi)
spi_message_init(m);
+ x->cs_change = 1;
x->tx_buf = &lcd->buf[0];
spi_message_add_tail(x, m);
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index 84d8327e47d..75285d3f393 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -687,6 +687,7 @@ static int __init pxa168fb_probe(struct platform_device *pdev)
}
info->fix.smem_start = (unsigned long)fbi->fb_start_dma;
+ set_graphics_start(info, 0, 0);
/*
* Set video mode according to platform data.
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 1820c4a2443..f58a3aae6ea 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -80,7 +80,8 @@
static int pxafb_activate_var(struct fb_var_screeninfo *var,
struct pxafb_info *);
static void set_ctrlr_state(struct pxafb_info *fbi, u_int state);
-static void setup_base_frame(struct pxafb_info *fbi, int branch);
+static void setup_base_frame(struct pxafb_info *fbi,
+ struct fb_var_screeninfo *var, int branch);
static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
unsigned long offset, size_t size);
@@ -397,6 +398,7 @@ static void pxafb_setmode(struct fb_var_screeninfo *var,
var->lower_margin = mode->lower_margin;
var->sync = mode->sync;
var->grayscale = mode->cmap_greyscale;
+ var->transp.length = mode->transparency;
/* set the initial RGBA bitfields */
pxafb_set_pixfmt(var, mode->depth);
@@ -531,12 +533,22 @@ static int pxafb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct pxafb_info *fbi = (struct pxafb_info *)info;
+ struct fb_var_screeninfo newvar;
int dma = DMA_MAX + DMA_BASE;
if (fbi->state != C_ENABLE)
return 0;
- setup_base_frame(fbi, 1);
+ /* Only take .xoffset, .yoffset and .vmode & FB_VMODE_YWRAP from what
+ * was passed in and copy the rest from the old screeninfo.
+ */
+ memcpy(&newvar, &fbi->fb.var, sizeof(newvar));
+ newvar.xoffset = var->xoffset;
+ newvar.yoffset = var->yoffset;
+ newvar.vmode &= ~FB_VMODE_YWRAP;
+ newvar.vmode |= var->vmode & FB_VMODE_YWRAP;
+
+ setup_base_frame(fbi, &newvar, 1);
if (fbi->lccr0 & LCCR0_SDS)
lcd_writel(fbi, FBR1, fbi->fdadr[dma + 1] | 0x1);
@@ -1052,9 +1064,10 @@ static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
return 0;
}
-static void setup_base_frame(struct pxafb_info *fbi, int branch)
+static void setup_base_frame(struct pxafb_info *fbi,
+ struct fb_var_screeninfo *var,
+ int branch)
{
- struct fb_var_screeninfo *var = &fbi->fb.var;
struct fb_fix_screeninfo *fix = &fbi->fb.fix;
int nbytes, dma, pal, bpp = var->bits_per_pixel;
unsigned long offset;
@@ -1332,7 +1345,7 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var,
#endif
setup_parallel_timing(fbi, var);
- setup_base_frame(fbi, 0);
+ setup_base_frame(fbi, var, 0);
fbi->reg_lccr0 = fbi->lccr0 |
(LCCR0_LDM | LCCR0_SFM | LCCR0_IUM | LCCR0_EFM |