fbdev: sh_mipi_dsi: Use the LCDC entity default mode
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tue, 14 Aug 2012 10:21:17 +0000 (12:21 +0200)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Wed, 21 Nov 2012 14:50:00 +0000 (15:50 +0100)
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>
drivers/video/sh_mipi_dsi.c

index 7f6ce6515b6d5a99168142d433b8301e6a92c523..f88b2040eb5dfd7278581c5c3b82472d22b7c91d 100644 (file)
@@ -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;