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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2012-08-14 12:21:17 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2012-11-21 15:50:00 +0100
commit8e2b2033db37ff4cec8caca3d0ef815e9aa84153 (patch)
tree6cf84d0093af8d6630ac9e555b6fa8be22587285 /drivers/video/sh_mipi_dsi.c
parent86c82c43365b0c06002aa69a8185219be9437317 (diff)
downloadblackbird-op-linux-8e2b2033db37ff4cec8caca3d0ef815e9aa84153.tar.gz
blackbird-op-linux-8e2b2033db37ff4cec8caca3d0ef815e9aa84153.zip
fbdev: sh_mipi_dsi: Use the LCDC entity default mode
Configure the MIPI-DSI transmitter using the LCDC entity default mode instead of accessing the mode through the LCDC platform data. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video/sh_mipi_dsi.c')
-rw-r--r--drivers/video/sh_mipi_dsi.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c
index 7f6ce6515b6d..f88b2040eb5d 100644
--- a/drivers/video/sh_mipi_dsi.c
+++ b/drivers/video/sh_mipi_dsi.c
@@ -127,9 +127,10 @@ static void sh_mipi_shutdown(struct platform_device *pdev)
sh_mipi_dsi_enable(mipi, false);
}
-static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
+static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode)
{
void __iomem *base = mipi->base;
+ struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
u32 pctype, datatype, pixfmt, linelength, vmctr2;
u32 tmp, top, bottom, delay, div;
@@ -146,77 +147,77 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
pctype = 0;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
+ linelength = mode->xres * 3;
yuv = false;
break;
case MIPI_RGB565:
pctype = 1;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
+ linelength = mode->xres * 2;
yuv = false;
break;
case MIPI_RGB666_LP:
pctype = 2;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
+ linelength = mode->xres * 3;
yuv = false;
break;
case MIPI_RGB666:
pctype = 3;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
- linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8;
+ linelength = (mode->xres * 18 + 7) / 8;
yuv = false;
break;
case MIPI_BGR888:
pctype = 8;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
+ linelength = mode->xres * 3;
yuv = false;
break;
case MIPI_BGR565:
pctype = 9;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
+ linelength = mode->xres * 2;
yuv = false;
break;
case MIPI_BGR666_LP:
pctype = 0xa;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
+ linelength = mode->xres * 3;
yuv = false;
break;
case MIPI_BGR666:
pctype = 0xb;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
- linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8;
+ linelength = (mode->xres * 18 + 7) / 8;
yuv = false;
break;
case MIPI_YUYV:
pctype = 4;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
+ linelength = mode->xres * 2;
yuv = true;
break;
case MIPI_UYVY:
pctype = 5;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
+ linelength = mode->xres * 2;
yuv = true;
break;
case MIPI_YUV420_L:
pctype = 6;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
- linelength = (ch->lcd_modes[0].xres * 12 + 7) / 8;
+ linelength = (mode->xres * 12 + 7) / 8;
yuv = true;
break;
case MIPI_YUV420:
@@ -224,7 +225,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
/* Length of U/V line */
- linelength = (ch->lcd_modes[0].xres + 1) / 2;
+ linelength = (mode->xres + 1) / 2;
yuv = true;
break;
default:
@@ -293,7 +294,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
*/
iowrite32(0x00000006, mipi->linkbase + DTCTR);
/* VSYNC width = 2 (<< 17) */
- iowrite32((ch->lcd_modes[0].vsync_len << pdata->vsynw_offset) |
+ iowrite32((mode->vsync_len << pdata->vsynw_offset) |
(pdata->clksrc << 16) | (pctype << 12) | datatype,
mipi->linkbase + VMCTR1);
@@ -327,7 +328,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
top = linelength << 16; /* RGBLEN */
bottom = 0x00000001;
if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */
- bottom = (pdata->lane * ch->lcd_modes[0].hsync_len) - 10;
+ bottom = (pdata->lane * mode->hsync_len) - 10;
iowrite32(top | bottom , mipi->linkbase + VMLEN1);
/*
@@ -347,18 +348,18 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
div = 2;
if (pdata->flags & SH_MIPI_DSI_HFPBM) { /* HBPLEN */
- top = ch->lcd_modes[0].hsync_len + ch->lcd_modes[0].left_margin;
+ top = mode->hsync_len + mode->left_margin;
top = ((pdata->lane * top / div) - 10) << 16;
}
if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */
- bottom = ch->lcd_modes[0].right_margin;
+ bottom = mode->right_margin;
bottom = (pdata->lane * bottom / div) - 12;
}
- bpp = linelength / ch->lcd_modes[0].xres; /* byte / pixel */
+ bpp = linelength / mode->xres; /* byte / pixel */
if ((pdata->lane / div) > bpp) {
- tmp = ch->lcd_modes[0].xres / bpp; /* output cycle */
- tmp = ch->lcd_modes[0].xres - tmp; /* (input - output) cycle */
+ tmp = mode->xres / bpp; /* output cycle */
+ tmp = mode->xres - tmp; /* (input - output) cycle */
delay = (pdata->lane * tmp);
}
@@ -405,7 +406,7 @@ static int mipi_display_on(struct sh_mobile_lcdc_entity *entity)
if (ret < 0)
goto mipi_display_on_fail1;
- ret = sh_mipi_setup(mipi, pdata);
+ ret = sh_mipi_setup(mipi, &entity->def_mode);
if (ret < 0)
goto mipi_display_on_fail2;
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