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path: root/drivers/video/sh_mipi_dsi.c
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Diffstat (limited to 'drivers/video/sh_mipi_dsi.c')
-rw-r--r--drivers/video/sh_mipi_dsi.c69
1 files changed, 26 insertions, 43 deletions
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c
index 3951fdae5f68..f4962292792c 100644
--- a/drivers/video/sh_mipi_dsi.c
+++ b/drivers/video/sh_mipi_dsi.c
@@ -127,13 +127,12 @@ 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_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
+ struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
u32 pctype, datatype, pixfmt, linelength, vmctr2;
u32 tmp, top, bottom, delay, div;
- bool yuv;
int bpp;
/*
@@ -146,95 +145,79 @@ 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;
- yuv = false;
+ linelength = mode->xres * 3;
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;
- yuv = false;
+ linelength = mode->xres * 2;
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;
- yuv = false;
+ linelength = mode->xres * 3;
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;
- yuv = false;
+ linelength = (mode->xres * 18 + 7) / 8;
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;
- yuv = false;
+ linelength = mode->xres * 3;
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;
- yuv = false;
+ linelength = mode->xres * 2;
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;
- yuv = false;
+ linelength = mode->xres * 3;
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;
- yuv = false;
+ linelength = (mode->xres * 18 + 7) / 8;
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;
- yuv = true;
+ linelength = mode->xres * 2;
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;
- yuv = true;
+ linelength = mode->xres * 2;
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;
- yuv = true;
+ linelength = (mode->xres * 12 + 7) / 8;
break;
case MIPI_YUV420:
pctype = 7;
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;
- yuv = true;
+ linelength = (mode->xres + 1) / 2;
break;
default:
return -EINVAL;
}
- if ((yuv && ch->interface_type != YUV422) ||
- (!yuv && ch->interface_type != RGB24))
- return -EINVAL;
-
if (!pdata->lane)
return -EINVAL;
@@ -293,7 +276,7 @@ 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 +310,7 @@ 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 +330,18 @@ 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);
}
@@ -369,7 +352,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
/* setup LCD panel */
/* cf. drivers/video/omap/lcd_mipid.c */
- sh_mipi_dcs(ch->chan, MIPI_DCS_EXIT_SLEEP_MODE);
+ sh_mipi_dcs(pdata->channel, MIPI_DCS_EXIT_SLEEP_MODE);
msleep(120);
/*
* [7] - Page Address Mode
@@ -381,11 +364,11 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
* [1] - Flip Horizontal
* [0] - Flip Vertical
*/
- sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+ sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
/* cf. set_data_lines() */
- sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_PIXEL_FORMAT,
+ sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_PIXEL_FORMAT,
pixfmt << 4);
- sh_mipi_dcs(ch->chan, MIPI_DCS_SET_DISPLAY_ON);
+ sh_mipi_dcs(pdata->channel, MIPI_DCS_SET_DISPLAY_ON);
/* Enable timeout counters */
iowrite32(0x00000f00, base + DSICTRL);
@@ -405,7 +388,7 @@ 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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