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Commit 74b114fe authored by Sascha Hauer's avatar Sascha Hauer
Browse files

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: default avatarKrzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 60e8c5ab

drivers/video/imxfb.c

+0 −53
Original line number Diff line number Diff line
@@ -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) {