diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-12-29 11:12:29 +0300 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-05 11:22:32 +0300 |
| commit | 14bbb7c61557172e4482d4d97a5f56042a12b969 (patch) | |
| tree | 12f2caed51ac9e3443ced751d53b01676c922847 /drivers | |
| parent | 6fd465956e287f2bff8ff70ad4f27825dc3b468c (diff) | |
| download | linux-14bbb7c61557172e4482d4d97a5f56042a12b969.tar.xz | |
fbdev: sh_mipi_dsi: use platform provided register layout and values
Different sh-mobile SoCs have variations in their MIPI DSI register layouts,
besides, different LCD panels require different configuration parameters. This
patch switches the driver to use platform-provided MIPI DSI parameters.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/sh_mipi_dsi.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c index 23231279c387..24640c8458ab 100644 --- a/drivers/video/sh_mipi_dsi.c +++ b/drivers/video/sh_mipi_dsi.c @@ -150,8 +150,7 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, { void __iomem *base = mipi->base; struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan; - u32 pctype, datatype, pixfmt; - u32 linelength; + u32 pctype, datatype, pixfmt, linelength, vmctr2 = 0x00e00000; bool yuv; /* @@ -308,17 +307,24 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, */ iowrite32(0x00000006, mipi->linkbase + DTCTR); /* VSYNC width = 2 (<< 17) */ - iowrite32(0x00040000 | (pctype << 12) | datatype, + iowrite32((ch->lcd_cfg[0].vsync_len << pdata->vsynw_offset) | + (pdata->clksrc << 16) | (pctype << 12) | datatype, mipi->linkbase + VMCTR1); + /* * Non-burst mode with sync pulses: VSE and HSE are output, * HSA period allowed, no commands in LP */ - iowrite32(0x00e00000, mipi->linkbase + VMCTR2); + if (pdata->flags & SH_MIPI_DSI_HSABM) + vmctr2 |= 0x20; + if (pdata->flags & SH_MIPI_DSI_HSPBM) + vmctr2 |= 0x10; + iowrite32(vmctr2, mipi->linkbase + VMCTR2); + /* * 0x660 = 1632 bytes per line (RGB24, 544 pixels: see * sh_mobile_lcdc_info.ch[0].lcd_cfg[0].xres), HSALEN = 1 - default - * (unused, since VMCTR2[HSABM] = 0) + * (unused if VMCTR2[HSABM] = 0) */ iowrite32(1 | (linelength << 16), mipi->linkbase + VMLEN1); |