C++ GPIO_FUNC函数代码示例

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本文整理汇总了C++中GPIO_FUNC函数的典型用法代码示例。如果您正苦于以下问题：C++ GPIO_FUNC函数的具体用法？C++ GPIO_FUNC怎么用？C++ GPIO_FUNC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GPIO_FUNC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: qrd_gpios_request_enable

static int qrd_gpios_request_enable(const struct msm_gpio *table, int size)
{
	int i;
	const struct msm_gpio *g;
	struct gpiomux_setting setting;

	int rc = msm_gpios_request(table, size);

	if (!rc){
		for (i = 0; i < size; i++) {
			g = table + i;
			/* use msm_gpiomux_write which can save old configuration */
			setting.func = GPIO_FUNC(g->gpio_cfg);
			setting.dir = GPIO_DIR(g->gpio_cfg);
			setting.pull = GPIO_PULL(g->gpio_cfg);
			setting.drv = GPIO_DRVSTR(g->gpio_cfg);
			msm_gpiomux_write(GPIO_PIN(g->gpio_cfg), GPIOMUX_ACTIVE, &setting, NULL);
			pr_debug("I2C pin %d func %d dir %d pull %d drvstr %d\n",
				GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg),
				GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg),
				GPIO_DRVSTR(g->gpio_cfg));
		}
	}
	return rc;
}

开发者ID:weritos666，项目名称:ARCHOS_50_Platinum，代码行数:25，代码来源:board-qrd7627a.c

示例2: exynos_pinmux_i2c

static void exynos_pinmux_i2c(int start, int func)
{
	gpio_cfg_pin(start, GPIO_FUNC(func));
	gpio_cfg_pin(start + 1, GPIO_FUNC(func));
	gpio_set_pull(start, GPIO_PULL_NONE);
	gpio_set_pull(start + 1, GPIO_PULL_NONE);
}

开发者ID:tidatida，项目名称:coreboot，代码行数:7，代码来源:pinmux.c

示例3: exynos_pinmux_spi4

void exynos_pinmux_spi4(void)
{
	int i;

	for (i = 0; i < 2; i++) {
		gpio_cfg_pin(GPIO_F02 + i, GPIO_FUNC(0x4));
		gpio_cfg_pin(GPIO_E04 + i, GPIO_FUNC(0x4));
	}
}

开发者ID:tidatida，项目名称:coreboot，代码行数:9，代码来源:pinmux.c

示例4: exynos5_mmc_config

static int exynos5_mmc_config(int peripheral, int flags)
{
	struct exynos5_gpio_part1 *gpio1 =
		(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
	struct s5p_gpio_bank *bank, *bank_ext;
	int i, start = 0, gpio_func = 0;

	switch (peripheral) {
	case PERIPH_ID_SDMMC0:
		bank = &gpio1->c0;
		bank_ext = &gpio1->c1;
		start = 0;
		gpio_func = GPIO_FUNC(0x2);
		break;
	case PERIPH_ID_SDMMC1:
		bank = &gpio1->c2;
		bank_ext = NULL;
		break;
	case PERIPH_ID_SDMMC2:
		bank = &gpio1->c3;
		bank_ext = &gpio1->c4;
		start = 3;
		gpio_func = GPIO_FUNC(0x3);
		break;
	case PERIPH_ID_SDMMC3:
		bank = &gpio1->c4;
		bank_ext = NULL;
		break;
	}
	if ((flags & PINMUX_FLAG_8BIT_MODE) && !bank_ext) {
		debug("SDMMC device %d does not support 8bit mode",
				peripheral);
		return -1;
	}
	if (flags & PINMUX_FLAG_8BIT_MODE) {
		for (i = start; i <= (start + 3); i++) {
			s5p_gpio_cfg_pin(bank_ext, i, gpio_func);
			s5p_gpio_set_pull(bank_ext, i, GPIO_PULL_UP);
			s5p_gpio_set_drv(bank_ext, i, GPIO_DRV_4X);
		}
	}
	for (i = 0; i < 2; i++) {
		s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
		s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
		s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
	}
	for (i = 3; i <= 6; i++) {
		s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
		s5p_gpio_set_pull(bank, i, GPIO_PULL_UP);
		s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
	}

	return 0;
}

开发者ID:Ksys-labs，项目名称:uboot-tuna，代码行数:54，代码来源:pinmux.c

示例5: board_mmc_init

int board_mmc_init(bd_t *bis)
{
	int i, err;

	/*
	 * MMC2 SD card GPIO:
	 *
	 * GPK2[0]	SD_2_CLK(2)
	 * GPK2[1]	SD_2_CMD(2)
	 * GPK2[2]	SD_2_CDn
	 * GPK2[3:6]	SD_2_DATA[0:3](2)
	 */
	for (i = 0; i < 7; i++) {
		/* GPK2[0:6] special function 2 */
		s5p_gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));

		/* GPK2[0:6] drv 4x */
		s5p_gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);

		/* GPK2[0:1] pull disable */
		if (i == 0 || i == 1) {
			s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
			continue;
		}

		/* GPK2[2:6] pull up */
		s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP);
	}

	err = s5p_mmc_init(2, 4);
	return err;
}

开发者ID:Aorjoa，项目名称:bootloader，代码行数:32，代码来源:origen.c

示例6: board_uart_init

static void board_uart_init(void)
{
	struct exynos4_gpio_part1 *gpio1 =
		(struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
	struct exynos4_gpio_part2 *gpio2 =
		(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
	int i;

	/*
	 * UART2 GPIOs
	 * GPA1CON[0] = UART_2_RXD(2)
	 * GPA1CON[1] = UART_2_TXD(2)
	 * GPA1CON[2] = I2C_3_SDA (3)
	 * GPA1CON[3] = I2C_3_SCL (3)
	 */

	for (i = 0; i < 4; i++) {
		s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE);
		s5p_gpio_cfg_pin(&gpio1->a1, i, GPIO_FUNC((i > 1) ? 0x3 : 0x2));
	}

	/* UART_SEL GPY4[7] (part2) at EXYNOS4 */
	s5p_gpio_set_pull(&gpio2->y4, 7, GPIO_PULL_UP);
	s5p_gpio_direction_output(&gpio2->y4, 7, 1);
}

开发者ID:Bing0，项目名称:u-boot，代码行数:25，代码来源:trats.c

示例7: exynos4_uart_config

static void exynos4_uart_config(int peripheral)
{
	struct exynos4_gpio_part1 *gpio1 =
		(struct exynos4_gpio_part1 *) samsung_get_base_gpio_part1();
	struct s5p_gpio_bank *bank;
	int i, start, count;

	switch (peripheral) {
	case PERIPH_ID_UART0:
		bank = &gpio1->a0;
		start = 0;
		count = 4;
		break;
	case PERIPH_ID_UART1:
		bank = &gpio1->a0;
		start = 4;
		count = 4;
		break;
	case PERIPH_ID_UART2:
		bank = &gpio1->a1;
		start = 0;
		count = 4;
		break;
	case PERIPH_ID_UART3:
		bank = &gpio1->a1;
		start = 4;
		count = 2;
		break;
	}
	for (i = start; i < start + count; i++) {
		s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
		s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
	}
}

开发者ID:MateuszKrawczuk，项目名称:tiny210v2-uboot，代码行数:34，代码来源:pinmux.c

示例8: exynos_pinmux_sromc

void exynos_pinmux_sromc(int bank, int sixteen_bit)
{
	int i;

	if (bank > 3) {
		printk(BIOS_DEBUG, "Unsupported sromc bank %d.\n", bank);
		return;
	}

	gpio_cfg_pin(GPIO_Y00 + bank, GPIO_FUNC(2));
	gpio_cfg_pin(GPIO_Y04, GPIO_FUNC(2));
	gpio_cfg_pin(GPIO_Y05, GPIO_FUNC(2));

	for (i = 2; i < 4; i++)
		gpio_cfg_pin(GPIO_Y10 + i, GPIO_FUNC(2));

	for (i = 0; i < 8; i++) {
		gpio_cfg_pin(GPIO_Y30 + i, GPIO_FUNC(2));
		gpio_set_pull(GPIO_Y30 + i, GPIO_PULL_UP);

		gpio_cfg_pin(GPIO_Y50 + i, GPIO_FUNC(2));
		gpio_set_pull(GPIO_Y50 + i, GPIO_PULL_UP);

		if (sixteen_bit) {
			gpio_cfg_pin(GPIO_Y60 + i, GPIO_FUNC(2));
			gpio_set_pull(GPIO_Y60 + i, GPIO_PULL_UP);
		}
	}
}

开发者ID:tidatida，项目名称:coreboot，代码行数:29，代码来源:pinmux.c

示例9: exynos_pinmux_uart

static void exynos_pinmux_uart(int start, int count)
{
	int i;

	for (i = start; i < start + count; i++) {
		gpio_set_pull(i, GPIO_PULL_NONE);
		gpio_cfg_pin(i, GPIO_FUNC(0x2));
	}
}

开发者ID:tidatida，项目名称:coreboot，代码行数:9，代码来源:pinmux.c

示例10: exynos_pinmux_i2s1

void exynos_pinmux_i2s1(void)
{
	int i;

	for (i = 0; i < 5; i++) {
		gpio_cfg_pin(GPIO_B00 + i, GPIO_FUNC(0x02));
		gpio_set_pull(GPIO_B00 + i, GPIO_PULL_NONE);
	}
}

开发者ID:tidatida，项目名称:coreboot，代码行数:9，代码来源:pinmux.c

示例11: exynos5_i2s_config

static void exynos5_i2s_config(int peripheral)
{
	int i;
	struct exynos5_gpio_part1 *gpio1 =
		(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();

	for (i = 0; i < 5; i++)
		s5p_gpio_cfg_pin(&gpio1->b0, i, GPIO_FUNC(0x02));
}

开发者ID:Ksys-labs，项目名称:uboot-tuna，代码行数:9，代码来源:pinmux.c

示例12: exynos_pinmux_sdmmc

static void exynos_pinmux_sdmmc(struct gpio *gpios, int num_gpios)
{
	int i;

	for (i = 0; i < num_gpios; i++) {
		gpio_set_drv(gpios[i].pin, gpios[i].drv);
		gpio_set_pull(gpios[i].pin, gpios[i].pull);
		gpio_cfg_pin(gpios[i].pin, GPIO_FUNC(gpios[i].func));
	}
}

开发者ID:tidatida，项目名称:coreboot，代码行数:10，代码来源:pinmux.c

示例13: exynos_pinmux_spi

static void exynos_pinmux_spi(int start, int cfg)
{
	int i;

	for (i = 0; i < 4; i++) {
		gpio_cfg_pin(start + i, GPIO_FUNC(cfg));
		gpio_set_pull(start + i, GPIO_PULL_NONE);
		gpio_set_drv(start + i, GPIO_DRV_3X);
	}
}

开发者ID:tidatida，项目名称:coreboot，代码行数:10，代码来源:pinmux.c

示例14: exynos_pinmux_dphpd

void exynos_pinmux_dphpd(void)
{
	/* Set Hotplug detect for DP */
	gpio_cfg_pin(GPIO_X07, GPIO_FUNC(0x3));

	/*
	 * Hotplug detect should have an external pullup; disable the
	 * internal pulldown so they don't fight.
	 */
	gpio_set_pull(GPIO_X07, GPIO_PULL_NONE);
}

开发者ID:tidatida，项目名称:coreboot，代码行数:11，代码来源:pinmux.c

示例15: __gpio_tlmm_config

void __gpio_tlmm_config(unsigned config)
{
	uint32_t flags;
	unsigned gpio = GPIO_PIN(config);

	flags = ((GPIO_DIR(config) << 9) & (0x1 << 9)) |
		((GPIO_DRVSTR(config) << 6) & (0x7 << 6)) |
		((GPIO_FUNC(config) << 2) & (0xf << 2)) |
		((GPIO_PULL(config) & 0x3));
	__raw_writel(flags, GPIO_CONFIG(gpio));
}

开发者ID:240046249，项目名称:android_kernel_sharp_sh01f，代码行数:11，代码来源:gpio-msm-v2.c

示例16: exynos_cfg_lcd_gpio

void exynos_cfg_lcd_gpio(void)
{
	unsigned int i, f3_end = 4;

	for (i = 0; i < 8; i++) {
		/* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
		s5p_gpio_cfg_pin(&gpio1->f0, i, GPIO_FUNC(2));
		s5p_gpio_cfg_pin(&gpio1->f1, i, GPIO_FUNC(2));
		s5p_gpio_cfg_pin(&gpio1->f2, i, GPIO_FUNC(2));
		/* pull-up/down disable */
		s5p_gpio_set_pull(&gpio1->f0, i, GPIO_PULL_NONE);
		s5p_gpio_set_pull(&gpio1->f1, i, GPIO_PULL_NONE);
		s5p_gpio_set_pull(&gpio1->f2, i, GPIO_PULL_NONE);

		/* drive strength to max (24bit) */
		s5p_gpio_set_drv(&gpio1->f0, i, GPIO_DRV_4X);
		s5p_gpio_set_rate(&gpio1->f0, i, GPIO_DRV_SLOW);
		s5p_gpio_set_drv(&gpio1->f1, i, GPIO_DRV_4X);
		s5p_gpio_set_rate(&gpio1->f1, i, GPIO_DRV_SLOW);
		s5p_gpio_set_drv(&gpio1->f2, i, GPIO_DRV_4X);
		s5p_gpio_set_rate(&gpio1->f0, i, GPIO_DRV_SLOW);
	}

	for (i = 0; i < f3_end; i++) {
		/* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
		s5p_gpio_cfg_pin(&gpio1->f3, i, GPIO_FUNC(2));
		/* pull-up/down disable */
		s5p_gpio_set_pull(&gpio1->f3, i, GPIO_PULL_NONE);
		/* drive strength to max (24bit) */
		s5p_gpio_set_drv(&gpio1->f3, i, GPIO_DRV_4X);
		s5p_gpio_set_rate(&gpio1->f3, i, GPIO_DRV_SLOW);
	}

	/* gpio pad configuration for LCD reset. */
	s5p_gpio_cfg_pin(&gpio2->y4, 5, GPIO_OUTPUT);

	spi_init();
}

开发者ID:AnAtom，项目名称:u-boot-sunxi，代码行数:38，代码来源:universal.c

示例17: gpio_tlmm_config

int gpio_tlmm_config(unsigned config, unsigned disable)
{
	uint32_t flags;
	unsigned gpio = GPIO_PIN(config);

	if (gpio > NR_MSM_GPIOS)
		return -EINVAL;

	flags = ((GPIO_DIR(config) << 9) & (0x1 << 9)) |
		((GPIO_DRVSTR(config) << 6) & (0x7 << 6)) |
		((GPIO_FUNC(config) << 2) & (0xf << 2)) |
		((GPIO_PULL(config) & 0x3));
	writel(flags, GPIO_CONFIG(gpio));

	return 0;
}

开发者ID:0-t，项目名称:samsung-kernel-msm7x30，代码行数:16，代码来源:tlmm-msm8660.c

示例18: exynos_cfg_lcd_gpio

void exynos_cfg_lcd_gpio(void)
{
	struct exynos5_gpio_part1 *gpio1 =
		(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();

	/* For Backlight */
	s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
	s5p_gpio_set_value(&gpio1->b2, 0, 1);

	/* LCD power on */
	s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
	s5p_gpio_set_value(&gpio1->x1, 5, 1);

	/* Set Hotplug detect for DP */
	s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
}

开发者ID:bbbLinux，项目名称:u_boot，代码行数:16，代码来源:smdk5250.c

示例19: smc9115_pre_init

static void smc9115_pre_init(void)
{
	u32 smc_bw_conf, smc_bc_conf;

	/* gpio configuration GPK0CON */
	s5p_gpio_cfg_pin(&gpio2->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));

	/* Ethernet needs bus width of 16 bits */
	smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
	smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F)
			| SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F)
			| SROMC_BC_TAH(0x0F)  | SROMC_BC_TACP(0x0F)
			| SROMC_BC_PMC(0x0F);

	/* Select and configure the SROMC bank */
	s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
}

开发者ID:roverchen，项目名称:uboot-arm，代码行数:17，代码来源:smdkc210.c

示例20: gpio_tlmm_config

int gpio_tlmm_config(unsigned config, unsigned disable)
{
	uint32_t v2flags;
	unsigned long irq_flags;
	unsigned gpio = GPIO_PIN(config);

	if (gpio > NR_MSM_GPIOS)
		return -EINVAL;

	v2flags = ((GPIO_DIR(config) << 9) & (0x1 << 9)) |
		((GPIO_DRVSTR(config) << 6) & (0x7 << 6)) |
		((GPIO_FUNC(config) << 2) & (0xf << 2)) |
		((GPIO_PULL(config) & 0x3));

	spin_lock_irqsave(&gpio_lock, irq_flags);
	writel(v2flags, GPIO_CONFIG(gpio));
	spin_unlock_irqrestore(&gpio_lock, irq_flags);
	return 0;
}

开发者ID:10x-Amin，项目名称:x10_Th_kernel，代码行数:19，代码来源:msm8660-gpio.c

注：本文中的GPIO_FUNC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。