C++ (Cpp) s3c_gpio_set_drvstrengthの例

コード例 #1

ファイル: setup-sdhci.c プロジェクト: Krylon360/kernel_t759

void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;

	switch (width) {
	/* Channel 2 supports 4 and 8-bit bus width */
	case 8:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(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_GPG2(0); gpio <= S5PV210_GPG2(6); gpio++) {
			if (gpio != S5PV210_GPG2(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_GPG2(2), S3C_GPIO_PULL_NONE);
		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}
}

コード例 #2

ファイル: setup-sdhci.c プロジェクト: Dylan00/YP_GB70

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_3X);
		}

	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_3X);
		}
		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}

	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);
}

コード例 #3

ファイル: setup-sdhci-gpio.c プロジェクト: ngiordano/chimera_kernel

void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
    unsigned int gpio;

    switch (width) {
    /* Channel 2 supports 4 and 8-bit bus width */
    case 8:
        /* Set all the necessary GPIO function and pull up/down */
        for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(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:
        if (machine_is_herring() && herring_is_cdma_wimax_dev())
            break;
        /* Set all the necessary GPIO function and pull up/down */
        for (gpio = S5PV210_GPG2(0); gpio <= S5PV210_GPG2(6); gpio++) {
            if (gpio != S5PV210_GPG2(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);
    }
}

コード例 #4

ファイル: hpd.c プロジェクト: Angel666/ICS_kernel_P1000_CM_version

int s5p_hpd_set_hdmiint(void)
{
	/* EINT -> HDMI */

	set_irq_type(IRQ_EINT13, IRQ_TYPE_NONE);

	if (last_hpd_state)
		s5p_hdmi_disable_interrupts(HDMI_IRQ_HPD_UNPLUG);
	else
		s5p_hdmi_disable_interrupts(HDMI_IRQ_HPD_PLUG);

	atomic_set(&hdmi_status, HDMI_ON);

	s3c_gpio_cfgpin(S5PV210_GPH1(5), S5PV210_GPH1_5_HDMI_HPD);
	s3c_gpio_setpull(S5PV210_GPH1(5), S3C_GPIO_PULL_DOWN);
	s3c_gpio_set_drvstrength(S5PV210_GPH1(5), S3C_GPIO_DRVSTR_4X);

	s5p_hdmi_hpd_gen();

	if (s5p_hdmi_get_hpd_status())
		s5p_hdmi_enable_interrupts(HDMI_IRQ_HPD_UNPLUG);
	else{
		s5p_hdmi_enable_interrupts(HDMI_IRQ_HPD_PLUG);
	printk("\n++ %d",__LINE__);
	}
	return 0;
}

コード例 #5

ファイル: setup-sdhci.c プロジェクト: Angel666/ICS_kernel_P1000_CM_version

void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;
#if defined(CONFIG_MACH_P1_CDMA)
	unsigned int memory_enable;
	memory_enable = S5PV210_GPJ1(1);
#endif

	switch (width) {
	/* Channel 2 supports 4 and 8-bit bus width */
	case 8:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(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_GPG2(0); gpio <= S5PV210_GPG2(6); gpio++) {
			if (gpio != S5PV210_GPG2(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);
		}
		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}
#if defined(CONFIG_MACH_P1_CDMA)
	s3c_gpio_cfgpin(memory_enable, S3C_GPIO_OUTPUT);
	s3c_gpio_setpull(memory_enable, S3C_GPIO_PULL_NONE);
	gpio_set_value(memory_enable, 1);
#endif
}

コード例 #6

ファイル: hpd.c プロジェクト: Angel666/ICS_kernel_P1000_CM_version

static int __init s5p_hpd_probe(struct platform_device *pdev)
{
	if (misc_register(&hpd_misc_device)) {
		printk(KERN_WARNING " Couldn't register device 10, %d.\n",
			HPD_MINOR);
		return -EBUSY;
	}

	init_waitqueue_head(&hpd_struct.waitq);

	spin_lock_init(&hpd_struct.lock);

	atomic_set(&hpd_struct.state, -1);

	atomic_set(&hdmi_status, HDMI_OFF);

	s3c_gpio_cfgpin(S5PV210_GPH1(5), S5PV210_GPH1_5_EXT_INT31_5);
	s3c_gpio_setpull(S5PV210_GPH1(5), S3C_GPIO_PULL_DOWN);
	s3c_gpio_set_drvstrength(S5PV210_GPH1(5), S3C_GPIO_DRVSTR_4X);

	if (gpio_get_value(S5PV210_GPH1(5))) {
		atomic_set(&hpd_struct.state, HPD_HI);
		last_hpd_state = HPD_HI;
		irq_event = EVENT_RISING;
	} else {
		atomic_set(&hpd_struct.state, HPD_LO);
		last_hpd_state = HPD_LO;
		irq_event = EVENT_FALLING;
	}

	set_irq_type(IRQ_EINT13, IRQ_TYPE_EDGE_BOTH);

	if (request_irq(IRQ_EINT13, s5p_hpd_irq_handler, IRQF_DISABLED,
		"hpd", s5p_hpd_irq_handler)) {
		printk(KERN_ERR  "failed to install %s irq\n", "hpd");
		misc_deregister(&hpd_misc_device);
		return -EIO;
	}

	s5p_hdmi_register_isr((void *) s5p_hpd_irq_handler, (u8)HDMI_IRQ_HPD_PLUG);
	s5p_hdmi_register_isr((void *) s5p_hpd_irq_handler, (u8)HDMI_IRQ_HPD_UNPLUG);

	return 0;
}

コード例 #7

ファイル: setup-sdhci.c プロジェクト: explodingboy70/android_kernel_samsung_aries

void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
{
	unsigned int gpio;

	switch (width) {
	/* Channel 3 supports 4-bit bus width */
	case 0:
	case 1:
	case 4:
		/* Set all the necessary GPIO function and pull up/down */
		for (gpio = S5PV210_GPG3(0); gpio <= S5PV210_GPG3(6); gpio++) {
			if (gpio != S5PV210_GPG3(2)) {
				s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
				s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
			}
			s3c_gpio_set_drvstrength(gpio, DRVSTR);
		}
		break;
	default:
		printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
	}
}

コード例 #8

ファイル: hpd.c プロジェクト: Angel666/ICS_kernel_P1000_CM_version

int s5p_hpd_set_eint(void)
{
	/* HDMI -> EINT */
	atomic_set(&hdmi_status, HDMI_OFF);

	s5p_hdmi_clear_pending(HDMI_IRQ_HPD_PLUG);
	s5p_hdmi_clear_pending(HDMI_IRQ_HPD_UNPLUG);

	s5p_hdmi_disable_interrupts(HDMI_IRQ_HPD_PLUG);
	s5p_hdmi_disable_interrupts(HDMI_IRQ_HPD_UNPLUG);

	s3c_gpio_cfgpin(S5PV210_GPH1(5), S5PV210_GPH1_5_EXT_INT31_5);
	s3c_gpio_setpull(S5PV210_GPH1(5), S3C_GPIO_PULL_DOWN);
	if (s5p_hpd_get_state())
		set_irq_type(IRQ_EINT13, IRQ_TYPE_EDGE_FALLING);
	else
		set_irq_type(IRQ_EINT13, IRQ_TYPE_EDGE_RISING);
	
	s3c_gpio_set_drvstrength(S5PV210_GPH1(5), S3C_GPIO_DRVSTR_4X);
	
	printk("\n++ s5p_hpd_set_eint\n"); 
	return 0;
}