Exemplo n.º 1
0
void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;

	/* Set all the necessary GPG0/GPG1 pins to special-function 2 */
	s3c_gpio_cfgrange_nopull(S5PV210_GPG0(0), 2, S3C_GPIO_SFN(2));

	switch (width) {
	case 8:
		/* GPG1[3:6] special-function 3 */
		s3c_gpio_cfgrange_nopull(S5PV210_GPG1(3), 4, S3C_GPIO_SFN(3));
	case 4:
		/* GPG0[3:6] special-function 2 */
		s3c_gpio_cfgrange_nopull(S5PV210_GPG0(3), 4, S3C_GPIO_SFN(2));
	default:
		break;
	}

#if 0
	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
		s3c_gpio_setpull(S5PV210_GPG0(2), S3C_GPIO_PULL_UP);
		s3c_gpio_cfgpin(S5PV210_GPG0(2), S3C_GPIO_SFN(2));
	}
#endif
}
Exemplo n.º 2
0
void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;

	switch (width) {
	/* Channel 0 supports 4 and 8-bit bus width */
	case 8:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) {
			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
			s3c_gpio_set_drvstrength(gpio, S3C_GPIO_DRVSTR_2X);
		}

	case 0:
	case 1:
	case 4:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG0(0); gpio <= S5PV210_GPG0(6); gpio++) {
			if (gpio != S5PV210_GPG0(2)) {
				s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
				s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
			}
			s3c_gpio_set_drvstrength(gpio, S3C_GPIO_DRVSTR_2X);
		}
		/* Chip detect pin Pull up -> none*/
		s3c_gpio_setpull(S5PV210_GPG0(2), S3C_GPIO_PULL_NONE);
		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}

}
void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;

	switch (width) {
	/* Channel 0 supports 4 and 8-bit bus width */
	case 8:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) {
			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
		}

		gpio = readl(S5PV210_GPG1DRV);
		writel(gpio | 0x2a80, S5PV210_GPG1DRV);

	case 0:
	case 1:
	case 4:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG0(0); gpio <= S5PV210_GPG0(6); gpio++) {
			if(gpio != S5PV210_GPG0(2)) {
			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
				s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
			}
		}

		gpio = readl(S5PV210_GPG0DRV);
		writel(gpio | 0x2aaa, S5PV210_GPG0DRV);

		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}
}
Exemplo n.º 4
0
void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;

	switch (width) {
	/* Channel 0 supports 4 and 8-bit bus width */
	case 8:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) {
			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
		}

		gpio = readl(S5PV210_GPG1DRV);
		writel(gpio | 0x2a80, S5PV210_GPG1DRV);

	case 0:
	case 1:
	case 4:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG0(0); gpio <= S5PV210_GPG0(6); gpio++) {
			if(gpio != S5PV210_GPG0(2)) {
				s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
				s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
			}
		}

//		gpio = readl(S5PV210_GPG0DRV);
		writel(0x2aaa, S5PV210_GPG0DRV);

		/* Chip detect pin Pull up -> none*/
		s3c_gpio_setpull(S5PV210_GPG0(2), S3C_GPIO_PULL_NONE);

		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}

#if defined (CONFIG_MACH_S5PC110_ARIES)
	s3c_gpio_cfgpin(S5PV210_GPJ2(7), S3C_GPIO_OUTPUT);
	s3c_gpio_setpull(S5PV210_GPJ2(7), S3C_GPIO_PULL_NONE);
	gpio_set_value(S5PV210_GPJ2(7), 1);
#endif
}
void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;

	switch (width) {
	/* Channel 0 supports 4 and 8-bit bus width */
	case 8:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) {
			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
			s3c_gpio_set_drvstrength(gpio, DRVSTR);
		}

	case 0:
	case 1:
	case 4:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG0(0); gpio <= S5PV210_GPG0(6); gpio++) {
			if (gpio != S5PV210_GPG0(2)) {
				s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
				s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
			}
			s3c_gpio_set_drvstrength(gpio, DRVSTR);
		}
		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}

	if (machine_is_herring()) {
		s3c_gpio_cfgpin(S5PV210_GPJ2(7), S3C_GPIO_OUTPUT);
		s3c_gpio_setpull(S5PV210_GPJ2(7), S3C_GPIO_PULL_NONE);
		gpio_set_value(S5PV210_GPJ2(7), 1);
	}
        if (machine_is_aries()) {
		s3c_gpio_cfgpin(S5PV210_GPJ2(7), S3C_GPIO_OUTPUT);
		s3c_gpio_setpull(S5PV210_GPJ2(7), S3C_GPIO_PULL_NONE);
		gpio_set_value(S5PV210_GPJ2(7), 1);
	}
}
void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;

	/* Set all the necessary GPG0/GPG1 pins to special-function 2 */
	for (gpio = S5PV210_GPG0(0); gpio < S5PV210_GPG0(2); gpio++) {
		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
	}
	switch (width) {
	case 8:
		/* GPG1[3:6] special-funtion 3 */
		for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) {
			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
		}
	case 4:
		/* GPG0[3:6] special-funtion 2 */
		for (gpio = S5PV210_GPG0(3); gpio <= S5PV210_GPG0(6); gpio++) {
			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
		}
	default:
		break;
	}

	s3c_gpio_setpull(S5PV210_GPG0(2), S3C_GPIO_PULL_UP);
	s3c_gpio_cfgpin(S5PV210_GPG0(2), S3C_GPIO_SFN(2));
}
Exemplo n.º 7
0
			.ngpio	= S5PV210_GPIO_F2_NR,
			.label	= "GPF2",
		},
	}, {
		.base	= S5PV210_GPF3_BASE,
		.config	= &gpio_cfg,
		.chip	= {
			.base	= S5PV210_GPF3(0),
			.ngpio	= S5PV210_GPIO_F3_NR,
			.label	= "GPF3",
		},
	}, {
		.base	= S5PV210_GPG0_BASE,
		.config	= &gpio_cfg,
		.chip	= {
			.base	= S5PV210_GPG0(0),
			.ngpio	= S5PV210_GPIO_G0_NR,
			.label	= "GPG0",
		},
	}, {
		.base	= S5PV210_GPG1_BASE,
		.config	= &gpio_cfg,
		.chip	= {
			.base	= S5PV210_GPG1(0),
			.ngpio	= S5PV210_GPIO_G1_NR,
			.label	= "GPG1",
		},
	}, {
		.base	= S5PV210_GPG2_BASE,
		.config	= &gpio_cfg,
		.chip	= {