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-rw-r--r--drivers/video/mmp/hw/mmp_ctrl.c19
-rw-r--r--drivers/video/mmp/hw/mmp_ctrl.h5
-rw-r--r--include/video/mmp_disp.h1
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/video/mmp/hw/mmp_ctrl.c b/drivers/video/mmp/hw/mmp_ctrl.c
index 75dca19..a40d95a 100644
--- a/drivers/video/mmp/hw/mmp_ctrl.c
+++ b/drivers/video/mmp/hw/mmp_ctrl.c
@@ -60,8 +60,7 @@ static irqreturn_t ctrl_handle_irq(int irq, void *dev_id)
static u32 fmt_to_reg(struct mmp_overlay *overlay, int pix_fmt)
{
- u32 link_config = path_to_path_plat(overlay->path)->link_config;
- u32 rbswap, uvswap = 0, yuvswap = 0,
+ u32 rbswap = 0, uvswap = 0, yuvswap = 0,
csc_en = 0, val = 0,
vid = overlay_is_vid(overlay);
@@ -71,27 +70,23 @@ static u32 fmt_to_reg(struct mmp_overlay *overlay, int pix_fmt)
case PIXFMT_RGB888PACK:
case PIXFMT_RGB888UNPACK:
case PIXFMT_RGBA888:
- rbswap = !(link_config & 0x1);
+ rbswap = 1;
break;
case PIXFMT_VYUY:
case PIXFMT_YVU422P:
case PIXFMT_YVU420P:
- rbswap = link_config & 0x1;
uvswap = 1;
break;
case PIXFMT_YUYV:
- rbswap = link_config & 0x1;
yuvswap = 1;
break;
default:
- rbswap = link_config & 0x1;
break;
}
switch (pix_fmt) {
case PIXFMT_RGB565:
case PIXFMT_BGR565:
- val = 0;
break;
case PIXFMT_RGB1555:
case PIXFMT_BGR1555:
@@ -248,7 +243,8 @@ static void path_set_mode(struct mmp_path *path, struct mmp_mode *mode)
{
struct lcd_regs *regs = path_regs(path);
u32 total_x, total_y, vsync_ctrl, tmp, sclk_src, sclk_div,
- link_config = path_to_path_plat(path)->link_config;
+ link_config = path_to_path_plat(path)->link_config,
+ dsi_rbswap = path_to_path_plat(path)->link_config;
/* FIXME: assert videomode supported */
memcpy(&path->mode, mode, sizeof(struct mmp_mode));
@@ -263,6 +259,12 @@ static void path_set_mode(struct mmp_path *path, struct mmp_mode *mode)
tmp |= CFG_DUMB_ENA(1);
writel_relaxed(tmp, ctrl_regs(path) + intf_ctrl(path->id));
+ /* interface rb_swap setting */
+ tmp = readl_relaxed(ctrl_regs(path) + intf_rbswap_ctrl(path->id)) &
+ (~(CFG_INTFRBSWAP_MASK));
+ tmp |= dsi_rbswap & CFG_INTFRBSWAP_MASK;
+ writel_relaxed(tmp, ctrl_regs(path) + intf_rbswap_ctrl(path->id));
+
writel_relaxed((mode->yres << 16) | mode->xres, &regs->screen_active);
writel_relaxed((mode->left_margin << 16) | mode->right_margin,
&regs->screen_h_porch);
@@ -419,6 +421,7 @@ static int path_init(struct mmphw_path_plat *path_plat,
path_plat->path = path;
path_plat->path_config = config->path_config;
path_plat->link_config = config->link_config;
+ path_plat->dsi_rbswap = config->dsi_rbswap;
path_set_default(path);
kfree(path_info);
diff --git a/drivers/video/mmp/hw/mmp_ctrl.h b/drivers/video/mmp/hw/mmp_ctrl.h
index edd2002..53301cf 100644
--- a/drivers/video/mmp/hw/mmp_ctrl.h
+++ b/drivers/video/mmp/hw/mmp_ctrl.h
@@ -163,6 +163,8 @@ struct lcd_regs {
#define LCD_SCLK(path) ((PATH_PN == path->id) ? LCD_CFG_SCLK_DIV :\
((PATH_TV == path->id) ? LCD_TCLK_DIV : LCD_PN2_SCLK_DIV))
+#define intf_rbswap_ctrl(id) ((id) ? (((id) & 1) ? LCD_TVIF_CTRL : \
+ PN2_IOPAD_CONTROL) : LCD_TOP_CTRL)
/* dither configure */
#ifdef CONFIG_CPU_PXA988
@@ -615,6 +617,8 @@ struct lcd_regs {
#define LCD_SPU_DUMB_CTRL 0x01B8
#define CFG_DUMBMODE(mode) ((mode)<<28)
#define CFG_DUMBMODE_MASK 0xF0000000
+#define CFG_INTFRBSWAP(mode) ((mode)<<24)
+#define CFG_INTFRBSWAP_MASK 0x0F000000
#define CFG_LCDGPIO_O(data) ((data)<<20)
#define CFG_LCDGPIO_O_MASK 0x0FF00000
#define CFG_LCDGPIO_ENA(gpio) ((gpio)<<12)
@@ -1427,6 +1431,7 @@ struct mmphw_path_plat {
struct mmp_path *path;
u32 path_config;
u32 link_config;
+ u32 dsi_rbswap;
};
/* mmp ctrl describes mmp controller related info */
diff --git a/include/video/mmp_disp.h b/include/video/mmp_disp.h
index b9dd1fb..32094c0 100644
--- a/include/video/mmp_disp.h
+++ b/include/video/mmp_disp.h
@@ -334,6 +334,7 @@ struct mmp_mach_path_config {
int output_type;
u32 path_config;
u32 link_config;
+ u32 dsi_rbswap;
};
struct mmp_mach_plat_info {
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