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>
This commit is contained in:
Guennadi Liakhovetski 2010-12-29 08:12:29 +00:00 committed by Paul Mundt
parent 6fd465956e
commit 14bbb7c615

View file

@ -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);