diff options
Diffstat (limited to 'drivers/video/imxfb.c')
| -rw-r--r-- | drivers/video/imxfb.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 15a0ee6d8e2..a8c41cb60ff 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -33,6 +33,7 @@ #include <linux/math64.h> #include <mach/imxfb.h> +#include <mach/hardware.h> /* * Complain if VAR is out of range. @@ -530,8 +531,24 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf lcd_clk / pcr); } + switch (var->bits_per_pixel) { + case 32: + pcr |= PCR_BPIX_18; + break; + case 16: + default: + if (cpu_is_mx1()) + pcr |= PCR_BPIX_12; + else + pcr |= PCR_BPIX_16; + break; + case 8: + pcr |= PCR_BPIX_8; + break; + } + /* add sync polarities */ - pcr |= fbi->pcr & ~0x3F; + pcr |= fbi->pcr & ~(0x3f | (7 << 25)); writel(pcr, fbi->regs + LCDC_PCR); writel(fbi->pwmr, fbi->regs + LCDC_PWMR); |