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i.MX Framebuffer: remove gpio setup function

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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
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53
drivers/video/imxfb.c
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@ -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) {