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i.MX Framebuffer: remove gpio setup function 

Remove the gpio mux setup function from i.MX framebuffer driver.
This function is platform specific and thus should be done by
the board setup. As there are currently no in-kernel users
of this driver we do not break anything.

Acked-by: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2008-12-16 11:44:07 +01:00
parent 60e8c5ab0b
commit 74b114fe2c
1 changed files with 0 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/video/imxfb.c
View File

@ -357,57 +357,6 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
return 0;
}
static void imxfb_setup_gpio(struct imxfb_info *fbi)
{
int width;
LCDC_RMCR &= ~(RMCR_LCDC_EN | RMCR_SELF_REF);
if( fbi->pcr & PCR_TFT )
width = 16;
else
width = 1 << ((fbi->pcr >> 28) & 0x3);
switch(width) {
case 16:
imx_gpio_mode(PD30_PF_LD15);
imx_gpio_mode(PD29_PF_LD14);
imx_gpio_mode(PD28_PF_LD13);
imx_gpio_mode(PD27_PF_LD12);
imx_gpio_mode(PD26_PF_LD11);
imx_gpio_mode(PD25_PF_LD10);
imx_gpio_mode(PD24_PF_LD9);
imx_gpio_mode(PD23_PF_LD8);
case 8:
imx_gpio_mode(PD22_PF_LD7);
imx_gpio_mode(PD21_PF_LD6);
imx_gpio_mode(PD20_PF_LD5);
imx_gpio_mode(PD19_PF_LD4);
case 4:
imx_gpio_mode(PD18_PF_LD3);
imx_gpio_mode(PD17_PF_LD2);
case 2:
imx_gpio_mode(PD16_PF_LD1);
case 1:
imx_gpio_mode(PD15_PF_LD0);
}
/* initialize GPIOs */
imx_gpio_mode(PD6_PF_LSCLK);
imx_gpio_mode(PD11_PF_CONTRAST);
imx_gpio_mode(PD14_PF_FLM_VSYNC);
imx_gpio_mode(PD13_PF_LP_HSYNC);
imx_gpio_mode(PD12_PF_ACD_OE);
/* These are only needed for Sharp HR TFT displays */
if (fbi->pcr & PCR_SHARP) {
imx_gpio_mode(PD7_PF_REV);
imx_gpio_mode(PD8_PF_CLS);
imx_gpio_mode(PD9_PF_PS);
imx_gpio_mode(PD10_PF_SPL_SPR);
}
}
#ifdef CONFIG_PM
/*
* Power management hooks. Note that we won't be called from IRQ context,
@ -594,8 +543,6 @@ static int __init imxfb_probe(struct platform_device *pdev)
if (ret < 0)
goto failed_cmap;
imxfb_setup_gpio(fbi);
imxfb_set_par(info);
ret = register_framebuffer(info);
if (ret < 0) {