コード例 #1
0
/* TODO: correct init procedure according to spec */
static int mendoza_gpio_setup(struct platform_device *pdev)
{
	unsigned int cfg;
	int i;
	
	/* select TFT LCD type (RGB I/F) */
	cfg = readl(S5P64XX_SPC_BASE);
	cfg &= ~S5P6450_SPCON_LCD_SEL_MASK;
	cfg |= S5P6450_SPCON_LCD_SEL_RGB;
	writel(cfg, S5P64XX_SPC_BASE);

	for (i = 0; i < 16; i++)
		s3c_gpio_cfgpin(S5P6450_GPI(i), S3C_GPIO_SFN(2));

	for (i = 0; i < 12; i++)
		s3c_gpio_cfgpin(S5P6450_GPJ(i), S3C_GPIO_SFN(2));
	
        if (gpio_request(TT_VGPIO_LCM_PWR_EN, "TT_VGPIO_LCM_PWR_EN") ||
        	gpio_request(TT_VGPIO_DISP_ON, "TT_VGPIO_DISP_ON")) {
        	printk("LCD: Failed to request gpio\n");
        } else {
        	gpio_direction_output(TT_VGPIO_LCM_PWR_EN, 1);
        	gpio_direction_output(TT_VGPIO_DISP_ON, 1);
        }
        panel_sleep(100);

        return 0;
}
コード例 #2
0
void s5p64x0_fb_gpio_setup_24bpp(void)
{
	if (soc_is_s5p6440()) {
		s3c_gpio_cfgrange_nopull(S5P6440_GPI(0), 16, S3C_GPIO_SFN(2));
		s3c_gpio_cfgrange_nopull(S5P6440_GPJ(0), 12, S3C_GPIO_SFN(2));
	} else if (soc_is_s5p6450()) {
		s3c_gpio_cfgrange_nopull(S5P6450_GPI(0), 16, S3C_GPIO_SFN(2));
		s3c_gpio_cfgrange_nopull(S5P6450_GPJ(0), 12, S3C_GPIO_SFN(2));
	}
}
コード例 #3
0
void s3cfb_cfg_gpio(struct platform_device *pdev)
{
	unsigned int cfg;
	int i;

	/* select TFT LCD type (RGB I/F) */
	cfg = readl(S5P6450_SPCON0);
	cfg &= ~S5P6450_SPCON0_LCD_SEL_MASK;
	cfg |= S5P6450_SPCON0_LCD_SEL_RGB;
	writel(cfg, S5P6450_SPCON0);

	for (i = 0; i < 16; i++)
		s3c_gpio_cfgpin(S5P6450_GPI(i), S3C_GPIO_SFN(2));

	for (i = 0; i < 12; i++)
		s3c_gpio_cfgpin(S5P6450_GPJ(i), S3C_GPIO_SFN(2));
}
コード例 #4
0
			.ngpio	= S5P6450_GPIO_F_NR,
			.label	= "GPF",
		},
	}, {
		.base	= S5P64X0_GPI_BASE,
		.config	= &s5p64x0_gpio_cfgs[3],
		.chip	= {
			.base	= S5P6450_GPI(0),
			.ngpio	= S5P6450_GPIO_I_NR,
			.label	= "GPI",
		},
	}, {
		.base	= S5P64X0_GPJ_BASE,
		.config	= &s5p64x0_gpio_cfgs[3],
		.chip	= {
			.base	= S5P6450_GPJ(0),
			.ngpio	= S5P6450_GPIO_J_NR,
			.label	= "GPJ",
		},
	}, {
		.base	= S5P64X0_GPN_BASE,
		.config	= &s5p64x0_gpio_cfgs[4],
		.chip	= {
			.base	= S5P6450_GPN(0),
			.ngpio	= S5P6450_GPIO_N_NR,
			.label	= "GPN",
		},
	}, {
		.base	= S5P64X0_GPP_BASE,
		.config	= &s5p64x0_gpio_cfgs[5],
		.chip	= {