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C++ s3c2410_gpio_setpin函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中s3c2410_gpio_setpin函数的典型用法代码示例。如果您正苦于以下问题:C++ s3c2410_gpio_setpin函数的具体用法?C++ s3c2410_gpio_setpin怎么用?C++ s3c2410_gpio_setpin使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了s3c2410_gpio_setpin函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: gpio_wifi_reset

void gpio_wifi_reset(void)
{
	unsigned int pin;

	pin = S3C2410_GPF6;

	mdelay(1);
	s3c2410_gpio_setpin(pin, 0);
	mdelay(10);
	s3c2410_gpio_setpin(pin, 1);
	mdelay(1);
}
开发者ID:cyox93,项目名称:s3c-linux-2.6.21,代码行数:12,代码来源:common-smdk.c


示例2: h1940_blueled_set

/*
 * Blue led.
 * (it can only be blue flashing led)
 */
static void h1940_blueled_set(struct led_classdev *led_dev,
			      enum led_brightness value)
{
	if (value) {
		/* flashing Blue */
		h1940_latch_control(0, H1940_LATCH_LED_FLASH);
		s3c2410_gpio_setpin(S3C2410_GPA3, 1);
	} else {
		h1940_latch_control(H1940_LATCH_LED_FLASH, 0);
		s3c2410_gpio_setpin(S3C2410_GPA3, 0);
	}

}
开发者ID:458941968,项目名称:mini2440-kernel-2.6.29,代码行数:17,代码来源:leds-h1940.c


示例3: gsm_on_off

static void gsm_on_off(struct device *dev, int on)
{
	if (!on) {
		s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPIO_INPUT);
		s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPIO_INPUT);

		pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 0);

		if (gta02_gsm.con) {
			s3c24xx_serial_console_set_silence(0);
			console_start(gta02_gsm.con);

			dev_dbg(dev, "powered down gta02 GSM, enabling "
					"serial console\n");
		}

		return;
	}

	if (gta02_gsm.con) {
		dev_dbg(dev, "powering up GSM, thus "
				"disconnecting serial console\n");

		console_stop(gta02_gsm.con);
		s3c24xx_serial_console_set_silence(1);
	}

	/* allow UART to talk to GSM side now we will power it */
	s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_nRTS0);
	s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPH2_TXD0);

	pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 7);

	msleep(100);

	s3c2410_gpio_setpin(GTA02_GPIO_MODEM_ON, 1);
	msleep(500);
	s3c2410_gpio_setpin(GTA02_GPIO_MODEM_ON, 0);

	/*
	 * workaround for calypso firmware moko10 and earlier,
	 * without this it will leave IRQ line high after
	 * booting
	 */
	s3c2410_gpio_setpin(S3C2410_GPH1, 1);
	s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP);
	msleep(1000);
	s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_nRTS0);

}
开发者ID:7LK,项目名称:McWRT,代码行数:50,代码来源:gta02-pm-gsm.c


示例4: nexcoder_sensorboard_init

static void __init nexcoder_sensorboard_init(void)
{
	// Initialize SCCB bus
	s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL
	s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP);
	s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA
	s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP);

	// Power up the sensor board
	s3c2410_gpio_setpin(S3C2410_GPF1, 1);
	s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN
	s3c2410_gpio_setpin(S3C2410_GPF2, 0);
	s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN
}
开发者ID:10x-Amin,项目名称:nAa-kernel,代码行数:14,代码来源:mach-nexcoder.c


示例5: nexcoder_sensorboard_init

static void __init nexcoder_sensorboard_init(void)
{
	// Initialize SCCB bus
	s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
	s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
	s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
	s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);

	// Power up the sensor board
	s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
	s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
	s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
	s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
}
开发者ID:007kumarraja,项目名称:rockchip-rk3188-mk908,代码行数:14,代码来源:mach-nexcoder.c


示例6: lm4853_set_spk

static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_value *ucontrol)
{
	int val = ucontrol->value.integer.value[0];

	if (val) {
		lm4853_state |= LM4853_SPK;
		s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 0);
	} else {
		lm4853_state &= ~LM4853_SPK;
		s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 1);
	}

	return 0;
}
开发者ID:mirko,项目名称:openwrt-x-burst,代码行数:15,代码来源:gta02_wm8753.c


示例7: n30_udc_pullup

static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
	switch (cmd) {
	case S3C2410_UDC_P_ENABLE :
		s3c2410_gpio_setpin(S3C2410_GPB3, 1);
		break;
	case S3C2410_UDC_P_DISABLE :
		s3c2410_gpio_setpin(S3C2410_GPB3, 0);
		break;
	case S3C2410_UDC_P_RESET :
		break;
	default:
		break;
	}
}
开发者ID:Indigenous,项目名称:linux-2.6,代码行数:15,代码来源:mach-n30.c


示例8: gsm_write

static ssize_t gsm_write(struct device *dev, struct device_attribute *attr,
			 const char *buf, size_t count)
{
	unsigned long on = simple_strtoul(buf, NULL, 10);

	if (!strcmp(attr->attr.name, "power_on")) {
		gsm_on_off(dev, on);

		return count;
	}

	if (!strcmp(attr->attr.name, "download")) {
		/*
		 * the keyboard / buttons driver requests and enables
		 * the JACK_INSERT IRQ.  We have to take care about
		 * not enabling and disabling the IRQ when it was
		 * already in that state or we get "unblanaced IRQ"
		 * kernel warnings and stack dumps.  So we use the
		 * copy of the ndl_gsm state to figure out if we should
		 * enable or disable the jack interrupt
		 */
		if (on) {
			if (gta02_gsm.gpio_ndl_gsm)
				disable_irq(gpio_to_irq(
						   GTA02_GPIO_JACK_INSERT));
		} else {
			if (!gta02_gsm.gpio_ndl_gsm)
				enable_irq(gpio_to_irq(
						   GTA02_GPIO_JACK_INSERT));
		}

		gta02_gsm.gpio_ndl_gsm = !on;
		s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, !on);

		return count;
	}

	if (!strcmp(attr->attr.name, "flowcontrolled")) {
		if (on) {
			gta_gsm_interrupts = 0;
			s3c2410_gpio_setpin(S3C2410_GPH1, 1);
			s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP);
		} else
			s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_nRTS0);
	}

	return count;
}
开发者ID:7LK,项目名称:McWRT,代码行数:48,代码来源:gta02-pm-gsm.c


示例9: smdk_machine_init

void __init smdk_machine_init(void)
{
#ifndef CONFIG_MACH_CANOPUS
	/* Configure the LEDs (even if we have no LED support)*/

	s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
	s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
	s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
	s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);

	s3c2410_gpio_setpin(S3C2410_GPF4, 1);
	s3c2410_gpio_setpin(S3C2410_GPF5, 1);
	s3c2410_gpio_setpin(S3C2410_GPF6, 1);
	s3c2410_gpio_setpin(S3C2410_GPF7, 1);

	s3c_device_nand.dev.platform_data = &smdk_nand_info;
#else
	canopus_gpio_init();
	q_s3c2416_init_clocks();

	if (q_hw_ver(SWP2000)
			|| q_hw_ver(7800_MP2)) {
		q_clock_init(0, 48000000); /* for USB */
	} else if (q_hw_ver(KTQOOK_TP2)
			|| q_hw_ver(KTQOOK_MP)
			|| q_hw_ver(SKATM)) {
		q_clock_init(1, 48000000); /* for USB */
	}

	if (q_hw_ver(SKATM)) {
		q_clock_init(0, 12000000); /* for SmartCard reader */
	}
#endif	// CONFIG_MACH_CANOPUS
	
	//For s3c nand partition
	s3c_device_nand.dev.platform_data = &nand_mtd_info;

	platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));

	if (q_hw_ver(KTQOOK))
		platform_add_devices(kt_devs, ARRAY_SIZE(kt_devs));

	s3c2410_pm_init();

#ifdef CONFIG_MACH_CANOPUS
	q_param_proc_init();
#endif
}
开发者ID:cyox93,项目名称:s3c-linux-2.6.21,代码行数:48,代码来源:common-smdk.c


示例10: osiris_map_io

static void __init osiris_map_io(void)
{
	unsigned long flags;

	/* initialise the clocks */

	s3c24xx_dclk0.parent = NULL;
	s3c24xx_dclk0.rate   = 12*1000*1000;

	s3c24xx_dclk1.parent = NULL;
	s3c24xx_dclk1.rate   = 24*1000*1000;

	s3c24xx_clkout0.parent  = &s3c24xx_dclk0;
	s3c24xx_clkout1.parent  = &s3c24xx_dclk1;

	s3c24xx_uclk.parent  = &s3c24xx_clkout1;

	s3c24xx_register_clocks(osiris_clocks, ARRAY_SIZE(osiris_clocks));

	s3c_device_nand.dev.platform_data = &osiris_nand_info;

	s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc));
	s3c24xx_init_clocks(0);
	s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs));

	/* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */

	local_irq_save(flags);
	__raw_writel(__raw_readl(S3C2410_BWSCON) | S3C2410_BWSCON_ST1 | S3C2410_BWSCON_ST2 | S3C2410_BWSCON_ST3 | S3C2410_BWSCON_ST4 | S3C2410_BWSCON_ST5, S3C2410_BWSCON);
	local_irq_restore(flags);

	/* write-protect line to the NAND */
	s3c2410_gpio_setpin(S3C2410_GPA0, 1);
}
开发者ID:3sOx,项目名称:asuswrt-merlin,代码行数:34,代码来源:mach-osiris.c


示例11: jive_power_off

static void jive_power_off(void)
{
	printk(KERN_INFO "powering system down...\n");

	s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
	s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
}
开发者ID:Medvedroid,项目名称:OT_903D-kernel-2.6.35.7,代码行数:7,代码来源:mach-jive.c


示例12: jive_lcm_reset

static void jive_lcm_reset(unsigned int set)
{
	printk(KERN_DEBUG "%s(%d)\n", __func__, set);

	s3c2410_gpio_setpin(S3C2410_GPG13, set);
	s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT);
}
开发者ID:mecke,项目名称:linux-2.6,代码行数:7,代码来源:mach-jive.c


示例13: udc_disable

/*
 * 	udc_disable - disable USB device controller
 */
static void udc_disable(struct s3c_udc *dev)
{
	DEBUG_SETUP("%s: %p\n", __FUNCTION__, dev);

	udc_set_address(dev, 0);

	dev->ep0state = WAIT_FOR_SETUP;
	dev->gadget.speed = USB_SPEED_UNKNOWN;
	dev->usb_address = 0;

	/* usb power disable */
#if defined(CONFIG_CPU_S3C2450) || defined(CONFIG_CPU_S3C2416)
	s3c2410_gpio_pullup(S3C2443_GPH14, 1); /* pull-down enable */
	s3c2410_gpio_pullup(S3C2410_GPF2, 1);  /* pull-down enable */
#else
	s3c2410_gpio_pullup(S3C2443_GPH14, 2); /* pull-down enable */
#endif
	s3c2410_gpio_cfgpin(S3C2443_GPH14, S3C2443_GPH14_OUTP);
	s3c2410_gpio_setpin(S3C2443_GPH14, 0);

	/* usb clock disable */
	__raw_writel(0, S3C_UCLKCON);

	/* USB Port is Suspend mode */
	__raw_writel(__raw_readl(S3C2410_MISCCR)|(1<<12), S3C2410_MISCCR);

	/* PHY power disable */
	__raw_writel(__raw_readl(S3C_PWRCFG)&~(1<<4), S3C_PWRCFG);

}
开发者ID:maliyu,项目名称:SOM2416,代码行数:33,代码来源:s3c-udc-hs.c


示例14: hsmmc_set_gpio

/*
 * HS-MMC GPIO Set function for S3C2443 SMDK board
 */
void hsmmc_set_gpio (uint channel, uint width)
{
	/* GPIO L */
	s3c2410_gpio_cfgpin(S3C2443_GPL0, S3C2443_GPL0_SD0DAT0);
	s3c2410_gpio_cfgpin(S3C2443_GPL1, S3C2443_GPL1_SD0DAT1);

	s3c2410_gpio_cfgpin(S3C2443_GPL2, S3C2443_GPL2_SD0DAT2);
	s3c2410_gpio_cfgpin(S3C2443_GPL3, S3C2443_GPL3_SD0DAT3);

	s3c2410_gpio_cfgpin(S3C2443_GPL4, S3C2443_GPL4_SD0DAT4);
	s3c2410_gpio_cfgpin(S3C2443_GPL5, S3C2443_GPL5_SD0DAT5);

	s3c2410_gpio_cfgpin(S3C2443_GPL6, S3C2443_GPL6_SD0DAT6);
	s3c2410_gpio_cfgpin(S3C2443_GPL7, S3C2443_GPL7_SD0DAT7);

	s3c2410_gpio_cfgpin(S3C2443_GPL8, S3C2443_GPL8_SD0CMD);
	s3c2410_gpio_cfgpin(S3C2443_GPL9, S3C2443_GPL9_SD0CLK);

	/* GPIO J */
	s3c2410_gpio_cfgpin(S3C2443_GPJ13, S3C2443_GPJ13_SD0LED);
	s3c2410_gpio_cfgpin(S3C2443_GPJ14, S3C2443_GPJ14_nSD0CD);
#if 0
	s3c2410_gpio_cfgpin(S3C2443_GPJ15, S3C2443_GPJ15_OUTP);
#endif
	s3c2410_gpio_cfgpin(S3C2443_GPJ15, S3C2443_GPJ15_nSD0WP); /* write protect enable */


	s3c2410_gpio_setpin(S3C2443_GPJ15, 1);
}
开发者ID:cyox93,项目名称:s3c-linux-2.6.21,代码行数:32,代码来源:mach-smdk2443.c


示例15: gta02_gsm_probe

static int __init gta02_gsm_probe(struct platform_device *pdev)
{
	switch (S3C_SYSTEM_REV_ATAG) {
	case GTA02v1_SYSTEM_REV:
	case GTA02v2_SYSTEM_REV:
	case GTA02v3_SYSTEM_REV:
	case GTA02v4_SYSTEM_REV:
	case GTA02v5_SYSTEM_REV:
	case GTA02v6_SYSTEM_REV:
		break;
	default:
		dev_warn(&pdev->dev, "Unknown Freerunner Revision 0x%x, "
			 "some PM features not available!!!\n",
			 system_rev);
		break;
	}

	gta02_gsm.con = find_s3c24xx_console();
	if (!gta02_gsm.con)
		dev_warn(&pdev->dev,
			 "cannot find S3C24xx console driver\n");

	/* note that download initially disabled, and enforce that */
	gta02_gsm.gpio_ndl_gsm = 1;
	s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, 1);

	/* GSM is to be initially off (at boot, or if this module inserted) */
	gsm_on_off(&pdev->dev, 0);

	return sysfs_create_group(&pdev->dev.kobj, &gta02_gsm_attr_group);
}
开发者ID:7LK,项目名称:McWRT,代码行数:31,代码来源:gta02-pm-gsm.c


示例16: glamo_irq_is_wired

static int glamo_irq_is_wired(void)
{
	int rc;
	int count = 0;

	/*
	* GTA02 S-Media IRQs prior to A5 are broken due to a lack of
	* a pullup on the INT# line.  Check for the bad behaviour.
	*/
	s3c2410_gpio_setpin(S3C2410_GPG4, 0);
	s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_OUTP);
	s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_INP);
	/*
	* we force it low ourselves for a moment and resume being input.
	* If there is a pullup, it won't stay low for long.  But if the
	* level converter is there as on < A5 revision, the weak keeper
	* on the input of the LC will hold the line low indefinitiely
	*/
	do
		rc = s3c2410_gpio_getpin(S3C2410_GPG4);
	while ((!rc) && ((count++) < 10));
	if (rc) { /* it got pulled back up, it's good */
		printk(KERN_INFO "Detected S-Media IRQ# pullup, "
		"enabling interrupt\n");
		return 0;
	} else  /* Gah we can't work with this level converter */
		printk(KERN_WARNING "** Detected bad IRQ# circuit found"
		" on pre-A5 GTA02: S-Media interrupt disabled **\n");
	return -ENODEV;
}
开发者ID:mirko,项目名称:openwrt-x-burst,代码行数:30,代码来源:mach-gta02.c


示例17: qt2410_machine_init

static void __init qt2410_machine_init(void)
{
	s3c_nand_set_platdata(&qt2410_nand_info);

	switch (tft_type) {
	case 'p': /* production */
		qt2410_fb_info.default_display = 1;
		break;
	case 'b': /* big */
		qt2410_fb_info.default_display = 0;
		break;
	case 's': /* small */
	default:
		qt2410_fb_info.default_display = 2;
		break;
	}
	s3c24xx_fb_set_platdata(&qt2410_fb_info);

	s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
	s3c2410_gpio_setpin(S3C2410_GPB(0), 1);

	s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
	s3c_i2c0_set_platdata(NULL);

	WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
	gpio_direction_output(S3C2410_GPB(5), 1);

	platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
	s3c_pm_init();
}
开发者ID:anewkirk,项目名称:AJK,代码行数:30,代码来源:mach-qt2410.c


示例18: anubis_map_io

static void __init anubis_map_io(void)
{
	/* initialise the clocks */

	s3c24xx_dclk0.parent = &clk_upll;
	s3c24xx_dclk0.rate   = 12*1000*1000;

	s3c24xx_dclk1.parent = &clk_upll;
	s3c24xx_dclk1.rate   = 24*1000*1000;

	s3c24xx_clkout0.parent  = &s3c24xx_dclk0;
	s3c24xx_clkout1.parent  = &s3c24xx_dclk1;

	s3c24xx_uclk.parent  = &s3c24xx_clkout1;

	s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));

	s3c_device_nand.dev.platform_data = &anubis_nand_info;

	s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
	s3c24xx_init_clocks(0);
	s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));

	/* check for the newer revision boards with large page nand */

	if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) {
		printk(KERN_INFO "ANUBIS-B detected (revision %d)\n",
		       __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK);
		anubis_nand_sets[0].partitions = anubis_default_nand_part_large;
		anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
	} else {
		/* ensure that the GPIO is setup */
		s3c2410_gpio_setpin(S3C2410_GPA0, 1);
	}
}
开发者ID:janrinze,项目名称:loox7xxport,代码行数:35,代码来源:mach-anubis.c


示例19: anubis_map_io

static void __init anubis_map_io(void)
{
	/* initialise the clocks */

	s3c24xx_dclk0.parent = NULL;
	s3c24xx_dclk0.rate   = 12*1000*1000;

	s3c24xx_dclk1.parent = NULL;
	s3c24xx_dclk1.rate   = 24*1000*1000;

	s3c24xx_clkout0.parent  = &s3c24xx_dclk0;
	s3c24xx_clkout1.parent  = &s3c24xx_dclk1;

	s3c24xx_uclk.parent  = &s3c24xx_clkout1;

	s3c_device_nand.dev.platform_data = &anubis_nand_info;

	s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
	s3c24xx_init_clocks(0);
	s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
	s3c24xx_set_board(&anubis_board);

	/* ensure that the GPIO is setup */
	s3c2410_gpio_setpin(S3C2410_GPA0, 1);
}
开发者ID:ena30,项目名称:snake-os,代码行数:25,代码来源:mach-anubis.c


示例20: rebis_keyint_callback

static void rebis_keyint_callback(ulong data)
{
    //struct rebis_key_detection *gd = (struct rebis_key_detection *)data;
    //int state = gd->last_state;

	//int key_base[5] = {KEY_MATRIX_BASE5, KEY_MATRIX_BASE4, KEY_MATRIX_BASE3, KEY_MATRIX_BASE2, KEY_MATRIX_BASE1};
	int i;

	gprintk("tasklet callback call\n");

	//for key scan
	#if 0
	cur_key = 0;
	s3c2410_gpio_cfgpin(S3C2410_GPF3, S3C2410_GPF3_INP);
	for(i=4; i>=0; i--)
	{
		writel(readl(S3C2410_GPBDAT) | (0x1f), S3C2410_GPBDAT);
		writel(readl(S3C2410_GPBDAT) & (~(0x1 << i)), S3C2410_GPBDAT);
		
		cur_key = scan_input();
		if(cur_key)
		//cur_key = scan_input();
		{
			cur_key += (4-i);//key_base[i];
			if(cur_key == old_key)
				goto SameValue;
			old_key = cur_key;
			printk("cur_key = %d \n\n", cur_key);
			//put_user(cur_key,(char *)buff);
			break;
		}
	}
SameValue:
	old_key = 0;
	flag = 0;

	// set GPBDAT 0
	s3c2410_gpio_setpin(S3C2410_GPB0, 0);
	s3c2410_gpio_setpin(S3C2410_GPB1, 0);
	s3c2410_gpio_setpin(S3C2410_GPB2, 0);
	s3c2410_gpio_setpin(S3C2410_GPB3, 0);
	s3c2410_gpio_setpin(S3C2410_GPB4, 0);
	
	// change External Interrupts
	s3c2410_gpio_cfgpin(S3C2410_GPF3, S3C2410_GPF3_EINT3);
	#endif
}
开发者ID:uvvu,项目名称:mds_edu,代码行数:47,代码来源:keyint_bottom_kscan_dd.c



注:本文中的s3c2410_gpio_setpin函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C++ s3c24xx_init_clocks函数代码示例发布时间:2022-05-30
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C++ s3c2410_gpio_cfgpin函数代码示例发布时间:2022-05-30
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