From 74b114fe2cfff9986b2469b3eb0035ca3d325d00 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 16 Dec 2008 11:44:07 +0100 Subject: [PATCH] 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 Signed-off-by: Sascha Hauer --- drivers/video/imxfb.c | 53 ------------------------------------------- 1 file changed, 53 deletions(-) diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index ccd986140c95..a990d432f524 100644 --- 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) { -- 2.20.1