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>

diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index ccd9861..a990d43 100644 (file)
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -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) {