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authorAlison Wang <b18965@freescale.com>2012-12-21 11:21:24 +0800
committerAnthony Felice <tony.felice@timesys.com>2013-06-21 17:58:31 -0400
commit453d0753de3538f439083dfac4070bb682954e6e (patch)
treeeef59ce488a8d993e559fd2a4ecb600be7445ec7
parent7bd040a53e9451526687ecc868d25288012b2a2d (diff)
Add BPP ARGB8888 support for DCU driver3.0-pcm052-ts2.5
Signed-off-by: Alison Wang <b18965@freescale.com>
-rw-r--r--drivers/video/mvf_dcu.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/video/mvf_dcu.c b/drivers/video/mvf_dcu.c
index 829d9443f59a..bd392c6c85f6 100644
--- a/drivers/video/mvf_dcu.c
+++ b/drivers/video/mvf_dcu.c
@@ -107,6 +107,7 @@ struct mfb_info {
struct dcu_layer_desc *layer_desc;
int cursor_reset;
unsigned char g_alpha;
+ unsigned char blend;
unsigned int count;
int x_layer_d; /* layer display x offset to physical screen */
int y_layer_d; /* layer display y offset to physical screen */
@@ -120,6 +121,7 @@ static struct mfb_info mfb_template[] = {
.id = "Layer0",
.registered = 0,
.g_alpha = 0xff,
+ .blend = 0,
.count = 0,
.x_layer_d = 0,
.y_layer_d = 0,
@@ -130,6 +132,7 @@ static struct mfb_info mfb_template[] = {
.id = "Layer1",
.registered = 0,
.g_alpha = 0xff,
+ .blend = 0,
.count = 0,
.x_layer_d = 50,
.y_layer_d = 50,
@@ -140,6 +143,7 @@ static struct mfb_info mfb_template[] = {
.id = "Layer2",
.registered = 0,
.g_alpha = 0xff,
+ .blend = 0,
.count = 0,
.x_layer_d = 100,
.y_layer_d = 100,
@@ -150,6 +154,7 @@ static struct mfb_info mfb_template[] = {
.id = "Layer3",
.registered = 0,
.g_alpha = 0xff,
+ .blend = 0,
.count = 0,
.x_layer_d = 150,
.y_layer_d = 150,
@@ -533,11 +538,21 @@ static int mvf_dcu_set_par(struct fb_info *info)
layer_desc->posx = mfbi->x_layer_d;
layer_desc->posy = mfbi->y_layer_d;
- layer_desc->blend = 0x01;
+ switch (var->bits_per_pixel) {
+ case 24:
+ layer_desc->bpp = BPP_24;
+ break;
+ case 32:
+ layer_desc->bpp = BPP_32_ARGB8888;
+ break;
+ default:
+ printk(KERN_ERR "Unable to support other bpp now\n");
+ }
+
+ layer_desc->blend = mfbi->blend;
layer_desc->chroma_key_en = 0;
layer_desc->lut_offset = 0;
layer_desc->rle_en = 0;
- layer_desc->bpp = BPP_24;
layer_desc->trans = mfbi->g_alpha;
layer_desc->safety_en = 0;
layer_desc->data_sel_clut = 0;
@@ -700,6 +715,7 @@ static int mvf_dcu_ioctl(struct fb_info *info, unsigned int cmd,
case MFB_SET_ALPHA:
if (copy_from_user(&global_alpha, buf, sizeof(global_alpha)))
return -EFAULT;
+ mfbi->blend = 1;
mfbi->g_alpha = global_alpha;
mvf_dcu_check_var(&info->var, info);
mvf_dcu_set_par(info);