• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ pmic_reg_write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pmic_reg_write函数的典型用法代码示例。如果您正苦于以下问题：C++ pmic_reg_write函数的具体用法？C++ pmic_reg_write怎么用？C++ pmic_reg_write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pmic_reg_write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: pmic_clk_enable

static int pmic_clk_enable(struct clk_hw *hw)
{
	struct pmic_clk *clk_pmic = container_of(hw, struct pmic_clk, hw);
    u32    reg_val = 0;
    unsigned long rfclk_flag = 0;

    spin_lock_irqsave(&g_pmic_xoinfo.xorf_lock, rfclk_flag);
    /* 打开前写0 */
    pmic_reg_read(clk_pmic->freq_addr_offset, &reg_val);
    reg_val &= (~(clk_pmic->freq_mask));
    pmic_reg_write(clk_pmic->freq_addr_offset, reg_val);

    /*enable clk*/
    pmic_mutli_core_lock();

    pmic_reg_read(clk_pmic->en_dis_offset, &reg_val);
    reg_val |= (((u32)0x1) << clk_pmic->en_dis_bit);
    pmic_reg_write(clk_pmic->en_dis_offset, reg_val);

    pmic_mutli_core_unlock();
    /*delay 6us*/
    udelay(clk_pmic->delay_us);

    /* 打开后写1 */
    pmic_reg_read(clk_pmic->freq_addr_offset, &reg_val);
    reg_val |= clk_pmic->freq_mask;
    pmic_reg_write(clk_pmic->freq_addr_offset, reg_val);

    spin_unlock_irqrestore(&g_pmic_xoinfo.xorf_lock, rfclk_flag);

    return 0;
}
开发者ID:XePeleato，项目名称:android_kernel_huawei_venus，代码行数:32，代码来源:pmic_clk.c


示例2: exynos_lcd_power_on

void exynos_lcd_power_on(void)
{
	struct udevice *dev;
	int ret;
	u8 reg;

	ret = pmic_get("max8998-pmic", &dev);
	if (ret) {
		puts("Failed to get MAX8998!\n");
		return;
	}

	reg = pmic_reg_read(dev, MAX8998_REG_ONOFF3);
	reg |= MAX8998_LDO17;
	ret = pmic_reg_write(dev, MAX8998_REG_ONOFF3, reg);
	if (ret) {
		puts("MAX8998 LDO setting error\n");
		return;
	}

	reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
	reg |= MAX8998_LDO7;
	ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
	if (ret) {
		puts("MAX8998 LDO setting error\n");
		return;
	}
}
开发者ID:Philippe12，项目名称:u-boot-sunxi，代码行数:28，代码来源:universal.c


示例3: ldo_mode_set

void ldo_mode_set(int ldo_bypass)
{
	unsigned int value;

	struct pmic *p = pfuze;

	if (!p) {
		printf("No PMIC found!\n");
		return;
	}

	/* switch to ldo_bypass mode */
	if (ldo_bypass) {
		/* decrease VDDARM to 1.15V */
		pmic_reg_read(p, PFUZE100_SW1ABVOL, &value);
		value &= ~0x3f;
		value |= PFUZE100_SW1ABC_SETP(11500);
		pmic_reg_write(p, PFUZE100_SW1ABVOL, value);

		/* decrease VDDSOC to 1.15V */
		pmic_reg_read(p, PFUZE100_SW1CVOL, &value);
		value &= ~0x3f;
		value |= PFUZE100_SW1ABC_SETP(11500);
		pmic_reg_write(p, PFUZE100_SW1CVOL, value);

		set_anatop_bypass(1);

		printf("switch to ldo_bypass mode!\n");
	}
}
开发者ID:dremaker，项目名称:imx6ul_uboot，代码行数:30，代码来源:mx6sxsabreauto.c


示例4: power_init

void power_init(void)
{
	unsigned int val;
	struct pmic *p;

	pmic_init();
	p = get_pmic();

	/* Set VDDA to 1.25V */
	pmic_reg_read(p, REG_SW_2, &val);
	val &= ~SWX_OUT_MASK;
	val |= SWX_OUT_1_25;
	pmic_reg_write(p, REG_SW_2, val);

	/*
	 * Need increase VCC and VDDA to 1.3V
	 * according to MX53 IC TO2 datasheet.
	 */
	if (is_soc_rev(CHIP_REV_2_0) == 0) {
		/* Set VCC to 1.3V for TO2 */
		pmic_reg_read(p, REG_SW_1, &val);
		val &= ~SWX_OUT_MASK;
		val |= SWX_OUT_1_30;
		pmic_reg_write(p, REG_SW_1, val);

		/* Set VDDA to 1.3V for TO2 */
		pmic_reg_read(p, REG_SW_2, &val);
		val &= ~SWX_OUT_MASK;
		val |= SWX_OUT_1_30;
		pmic_reg_write(p, REG_SW_2, val);
	}
}
开发者ID:AshishNamdev，项目名称:u-boot，代码行数:32，代码来源:mx53evk.c


示例5: ldo_mode_set

void ldo_mode_set(int ldo_bypass)
{
	unsigned int value;
	u32 vddarm;

	struct pmic *p = pfuze;

	if (!p) {
		printf("No PMIC found!\n");
		return;
	}

	/* switch to ldo_bypass mode */
	if (ldo_bypass) {
		prep_anatop_bypass();
		/* decrease VDDARM to 1.275V */
		pmic_reg_read(pfuze, PFUZE300_SW1BVOLT, &value);
		value &= ~0x1f;
		value |= PFUZE300_SW1AB_SETP(1275);
		pmic_reg_write(pfuze, PFUZE300_SW1BVOLT, value);

		set_anatop_bypass(1);
		vddarm = PFUZE300_SW1AB_SETP(1175);

		pmic_reg_read(pfuze, PFUZE300_SW1BVOLT, &value);
		value &= ~0x1f;
		value |= vddarm;
		pmic_reg_write(pfuze, PFUZE300_SW1BVOLT, value);

		finish_anatop_bypass();

		printf("switch to ldo_bypass mode!\n");
	}
}
开发者ID:lixuhui112，项目名称:myimx6_2015.04，代码行数:34，代码来源:mx6ul_14x14_evk.c


示例6: power_init_board

int power_init_board(void)
{
	struct pmic *p;
	unsigned int reg, ret;

	p = pfuze_common_init(I2C_PMIC);
	if (!p)
		return -ENODEV;

	ret = pfuze_mode_init(p, APS_PFM);
	if (ret < 0)
		return ret;

	/* Increase VGEN3 from 2.5 to 2.8V */
	pmic_reg_read(p, PFUZE100_VGEN3VOL, &reg);
	reg &= ~LDO_VOL_MASK;
	reg |= LDOB_2_80V;
	pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);

	/* Increase VGEN5 from 2.8 to 3V */
	pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
	reg &= ~LDO_VOL_MASK;
	reg |= LDOB_3_00V;
	pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);

	return 0;
}
开发者ID:PanizBertsch，项目名称:u-boot，代码行数:27，代码来源:mx6sabresd.c


示例7: s5pc210_phy_control

static int s5pc210_phy_control(int on)
{
	int ret = 0;
	u32 val = 0;
	struct pmic *p = get_pmic();

	if (pmic_probe(p))
		return -1;

	if (on) {
		ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL,
				      ENSAFEOUT1, LDO_ON);
		ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val);
		ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, EN_LDO | val);

		ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val);
		ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, EN_LDO | val);
	} else {
		ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val);
		ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, DIS_LDO | val);

		ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val);
		ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, DIS_LDO | val);
		ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL,
				      ENSAFEOUT1, LDO_OFF);
	}

	if (ret) {
		puts("MAX8997 LDO setting error!\n");
		return -1;
	}

	return 0;
}
开发者ID:bossino，项目名称:panda_es_uboot，代码行数:34，代码来源:trats.c


示例8: axp228_regu_set_voltage

static int axp228_regu_set_voltage(struct pmic *p, int type, int vol)
{
	int ret = 0;
	u32 val = 0;

	PMIC_DBGOUT("%s\n", __func__);

	if (pmic_probe(p))
		return -1;

	switch(type)
	{
		case REGULATOR_ARM:
			/* REG 22H:DCDC2 Output Voltage Set */
			val = axp228_regu_get_vol_step(vol, AXP22_DCDC2_STEP, AXP22_DCDC2_MIN, AXP22_DCDC2_MAX);
			pmic_reg_write(p, AXP22_DC2OUT_VOL, val);
			p->regu->arm_vol = vol;
			break;

		case REGULATOR_CORE:
			/* REG 23H:DCDC3 Output Voltage Set */
			val = axp228_regu_get_vol_step(vol, AXP22_DCDC3_STEP, AXP22_DCDC3_MIN, AXP22_DCDC3_MAX);
			pmic_reg_write(p, AXP22_DC3OUT_VOL, val);
			p->regu->core_vol = vol;
			break;
	}

	return ret;
}
开发者ID:projectnano，项目名称:zeus，代码行数:29，代码来源:axp228_regu.c


示例9: ldo_mode_set

void ldo_mode_set(int ldo_bypass)
{
	u32 value;
	int is_400M;
	struct pmic *p = pfuze;

	if (!p) {
		printf("No pmic!\n");
		return;
	}

	/* swith to ldo_bypass mode */
	if (ldo_bypass) {
		prep_anatop_bypass();

		/* decrease VDDARM to 1.1V */
		pmic_reg_read(p, PFUZE100_SW1ABVOL, &value);
		value &= ~0x3f;
		value |= 0x20;
		pmic_reg_write(p, PFUZE100_SW1ABVOL, value);

		/* increase VDDSOC to 1.3V */
		pmic_reg_read(p, PFUZE100_SW1CVOL, &value);
		value &= ~0x3f;
		value |= 0x28;
		pmic_reg_write(p, PFUZE100_SW1CVOL, value);

		is_400M = set_anatop_bypass(0);

		/*
		 * MX6SL: VDDARM:[email protected]; VDDSOC:[email protected]
		 *        VDDARM:[email protected]; VDDSOC:[email protected]
		 */
		pmic_reg_read(p, PFUZE100_SW1ABVOL, &value);
		value &= ~0x3f;
		if (is_400M)
			value |= 0x1b;
		else
			value |= 0x23;
		pmic_reg_write(p, PFUZE100_SW1ABVOL, value);

		/* decrease VDDSOC to 1.175V */
		pmic_reg_read(p, PFUZE100_SW1CVOL, &value);
		value &= ~0x3f;
		value |= 0x23;
		pmic_reg_write(p, PFUZE100_SW1CVOL, value);

		finish_anatop_bypass();
		printf("switch to ldo_bypass mode!\n");
	}
}
开发者ID:dremaker，项目名称:imx6ul_uboot，代码行数:51，代码来源:mx6slevk.c


示例10: power_init_mx51

static void power_init_mx51(void)
{
    unsigned int val;

    /* Write needed to Power Gate 2 register */
    val = pmic_reg_read(REG_POWER_MISC);

    /* enable VCAM with 2.775V to enable read from PMIC */
    val = VCAMCONFIG | VCAMEN;
    pmic_reg_write(REG_MODE_1, val);

    /*
     * Set switchers in Auto in NORMAL mode & STANDBY mode
     * Setup the switcher mode for SW1 & SW2
     */
    val = pmic_reg_read(REG_SW_4);
    val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
                   (SWMODE_MASK << SWMODE2_SHIFT)));
    val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
           (SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
    pmic_reg_write(REG_SW_4, val);

    /* Setup the switcher mode for SW3 & SW4 */
    val = pmic_reg_read(REG_SW_5);
    val &= ~((SWMODE_MASK << SWMODE4_SHIFT) |
             (SWMODE_MASK << SWMODE3_SHIFT));
    val |= (SWMODE_AUTO_AUTO << SWMODE4_SHIFT) |
           (SWMODE_AUTO_AUTO << SWMODE3_SHIFT);
    pmic_reg_write(REG_SW_5, val);


    /* Set VGEN3 to 1.8V, VCAM to 3.0V */
    val = pmic_reg_read(REG_SETTING_0);
    val &= ~(VCAM_MASK | VGEN3_MASK);
    val |= VCAM_3_0;
    pmic_reg_write(REG_SETTING_0, val);

    /* Set VVIDEO to 2.775V, VAUDIO to 3V0, VSD to 1.8V */
    val = pmic_reg_read(REG_SETTING_1);
    val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
    val |= VVIDEO_2_775 | VAUDIO_3_0 | VSD_1_8;
    pmic_reg_write(REG_SETTING_1, val);

    /* Configure VGEN3 and VCAM regulators to use external PNP */
    val = VGEN3CONFIG | VCAMCONFIG;
    pmic_reg_write(REG_MODE_1, val);
    udelay(200);

    /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
    val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
          VVIDEOEN | VAUDIOEN  | VSDEN;
    pmic_reg_write(REG_MODE_1, val);

    val = pmic_reg_read(REG_POWER_CTL2);
    val |= WDIRESET;
    pmic_reg_write(REG_POWER_CTL2, val);

    udelay(2500);

}
开发者ID:zipob，项目名称:OrangePI-Kernel，代码行数:60，代码来源:vision2.c


示例11: board_pmic_gpadc_fixup

void board_pmic_gpadc_fixup(struct pmic *p_gpadc)
{
	u32 val, buf0, buf1;

	/*
	 * enable gpadc1 to detect battery, by default
	 * enable gpadc3 to measure board version
	 * enable vbat to measure battery voltage, by default
	 */
	pmic_reg_read(p_gpadc, 0x2, &val);
	val |= 0x22;
	pmic_reg_write(p_gpadc, 0x2, val);
	/* set bias current for gpadc1: 11uA */
	pmic_reg_read(p_gpadc, 0xc, &val);
	val |= 0x2;
	pmic_reg_write(p_gpadc, 0xc, val);
	/* enable gpadc1 bias */
	pmic_reg_read(p_gpadc, 0x14, &val);
	val |= 0x22;
	pmic_reg_write(p_gpadc, 0x14, val);
	/* enable gpadc1 battery detection */
	pmic_reg_read(p_gpadc, 0x8, &val);
	val |= 0x60;
	pmic_reg_write(p_gpadc, 0x8, val);

	mdelay(1);
	/* get dkb version */
	pmic_reg_read(p_gpadc, 0xa6, &buf0);
	pmic_reg_read(p_gpadc, 0xa7, &buf1);

	val = (buf0 << 4) | (buf1 & 0xf);
	val = ((val & 0xfff) * 7 * 100) >> 11;
	printf("board id voltage value = %d\n", val);

	/*
	 * board id:
	 * helandkb1.0->DKB_10     0.9V
	 * helandkb1.1->DKB_11     1.2V
	 * t7 tablet1.1->DKB_T7V1   0.6V
	 * t7 tablet1.2->DKB_T7V1   0.3V
	 */
	if ((val < 1050) && (val > 750))
		dkb_version = DKB_10;
	else if ((val < 1500) && (val > 1050))
		dkb_version = DKB_11;
	else if ((val < 750) && (val > 450))
		dkb_version = DKB_T7V1;
	else
		dkb_version = DKB_T7V2;
}
开发者ID:acorn-marvell，项目名称:brillo_iap140_uboot，代码行数:50，代码来源:helan_dkb.c


示例12: init_pmic_lcd

static int init_pmic_lcd(void)
{
	struct udevice *dev;
	unsigned char val;
	int ret = 0;

	ret = pmic_get("max8998-pmic", &dev);
	if (ret) {
		puts("Failed to get MAX8998 for init_pmic_lcd()!\n");
		return ret;
	}

	/* LDO7 1.8V */
	val = 0x02; /* (1800 - 1600) / 100; */
	ret |= pmic_reg_write(dev,  MAX8998_REG_LDO7, val);

	/* LDO17 3.0V */
	val = 0xe; /* (3000 - 1600) / 100; */
	ret |= pmic_reg_write(dev,  MAX8998_REG_LDO17, val);

	/* Disable unneeded regulators */
	/*
	 * ONOFF1
	 * Buck1 ON, Buck2 OFF, Buck3 ON, Buck4 ON
	 * LDO2 ON, LDO3 OFF, LDO4 OFF, LDO5 ON
	 */
	val = 0xB9;
	ret |= pmic_reg_write(dev,  MAX8998_REG_ONOFF1, val);

	/* ONOFF2
	 * LDO6 OFF, LDO7 ON, LDO8 OFF, LDO9 ON,
	 * LDO10 OFF, LDO11 OFF, LDO12 OFF, LDO13 OFF
	 */
	val = 0x50;
	ret |= pmic_reg_write(dev,  MAX8998_REG_ONOFF2, val);

	/* ONOFF3
	 * LDO14 OFF, LDO15 OFF, LGO16 OFF, LDO17 OFF
	 * EPWRHOLD OFF, EBATTMON OFF, ELBCNFG2 OFF, ELBCNFG1 OFF
	 */
	val = 0x00;
	ret |= pmic_reg_write(dev,  MAX8998_REG_ONOFF3, val);

	if (ret) {
		puts("LCD pmic initialisation error!\n");
		return -EINVAL;
	}

	return 0;
}
开发者ID:Philippe12，项目名称:u-boot-sunxi，代码行数:50，代码来源:universal.c


示例13: pfuze_init

static int pfuze_init(void)
{
	struct pmic *p;
	int ret;
	unsigned int reg;

	ret = power_pfuze100_init(I2C_PMIC);
	if (ret)
		return ret;

	p = pmic_get("PFUZE100");
	ret = pmic_probe(p);
	if (ret)
		return ret;

	pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
	printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);

	/* Set SW1AB standby voltage to 0.975V */
	pmic_reg_read(p, PFUZE100_SW1ABSTBY, &reg);
	reg &= ~0x3f;
	reg |= 0x1b;
	pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg);

	/* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
	pmic_reg_read(p, PUZE_100_SW1ABCONF, &reg);
	reg &= ~0xc0;
	reg |= 0x40;
	pmic_reg_write(p, PUZE_100_SW1ABCONF, reg);

	/* Set SW1C standby voltage to 0.975V */
	pmic_reg_read(p, PFUZE100_SW1CSTBY, &reg);
	reg &= ~0x3f;
	reg |= 0x1b;
	pmic_reg_write(p, PFUZE100_SW1CSTBY, reg);

	/* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
	pmic_reg_read(p, PFUZE100_SW1CCONF, &reg);
	reg &= ~0xc0;
	reg |= 0x40;
	pmic_reg_write(p, PFUZE100_SW1CCONF, reg);

	/* Enable power of VGEN5 3V3, needed for SD3 */
	pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
	reg &= ~0x1F;
	reg |= 0x1F;
	pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);

	return 0;
}
开发者ID:CDACBANG，项目名称:u-boot-wingz，代码行数:50，代码来源:mx6sxsabresd.c


示例14: power_init

static int power_init(void)
{
	unsigned int val;
	int ret = -1;
	struct pmic *p;

	if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) {
		pmic_dialog_init();
		p = get_pmic();

		/* Set VDDA to 1.25V */
		val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V;
		ret = pmic_reg_write(p, DA9053_BUCKCORE_REG, val);

		ret |= pmic_reg_read(p, DA9053_SUPPLY_REG, &val);
		val |= DA9052_SUPPLY_VBCOREGO;
		ret |= pmic_reg_write(p, DA9053_SUPPLY_REG, val);

		/* Set Vcc peripheral to 1.30V */
		ret |= pmic_reg_write(p, DA9053_BUCKPRO_REG, 0x62);
		ret |= pmic_reg_write(p, DA9053_SUPPLY_REG, 0x62);
	}

	if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) {
		pmic_init();
		p = get_pmic();

		/* Set VDDGP to 1.25V for 1GHz on SW1 */
		pmic_reg_read(p, REG_SW_0, &val);
		val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_250V_MC34708;
		ret = pmic_reg_write(p, REG_SW_0, val);

		/* Set VCC as 1.30V on SW2 */
		pmic_reg_read(p, REG_SW_1, &val);
		val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_300V_MC34708;
		ret |= pmic_reg_write(p, REG_SW_1, val);

		/* Set global reset timer to 4s */
		pmic_reg_read(p, REG_POWER_CTL2, &val);
		val = (val & ~TIMER_MASK_MC34708) | TIMER_4S_MC34708;
		ret |= pmic_reg_write(p, REG_POWER_CTL2, val);

		/* Set VUSBSEL and VUSBEN for USB PHY supply*/
		pmic_reg_read(p, REG_MODE_0, &val);
		val |= (VUSBSEL_MC34708 | VUSBEN_MC34708);
		ret |= pmic_reg_write(p, REG_MODE_0, val);

		/* Set SWBST to 5V in auto mode */
		val = SWBST_AUTO;
		ret |= pmic_reg_write(p, SWBST_CTRL, val);
	}

	return ret;
}
开发者ID:Analias，项目名称:SNOWLeo-SDR-1，代码行数:54，代码来源:mx53loco.c


示例15: pm8916_gpio_set_direction

static int pm8916_gpio_set_direction(struct udevice *dev, unsigned offset,
				     bool input, int value)
{
	struct pm8916_gpio_bank *priv = dev_get_priv(dev);
	uint32_t gpio_base = priv->pid + REG_OFFSET(offset);
	int ret;

	/* Disable the GPIO */
	ret = pmic_clrsetbits(dev->parent, gpio_base + REG_EN_CTL,
			      REG_EN_CTL_ENABLE, 0);
	if (ret < 0)
		return ret;

	/* Select the mode */
	if (input)
		ret = pmic_reg_write(dev->parent, gpio_base + REG_CTL,
				     REG_CTL_MODE_INPUT);
	else
		ret = pmic_reg_write(dev->parent, gpio_base + REG_CTL,
				     REG_CTL_MODE_INOUT | (value ? 1 : 0));
	if (ret < 0)
		return ret;

	/* Set the right pull (no pull) */
	ret = pmic_reg_write(dev->parent, gpio_base + REG_DIG_PULL_CTL,
			     REG_DIG_PULL_NO_PU);
	if (ret < 0)
		return ret;

	/* Configure output pin drivers if needed */
	if (!input) {
		/* Select the VIN - VIN0, pin is input so it doesn't matter */
		ret = pmic_reg_write(dev->parent, gpio_base + REG_DIG_VIN_CTL,
				     REG_DIG_VIN_VIN0);
		if (ret < 0)
			return ret;

		/* Set the right dig out control */
		ret = pmic_reg_write(dev->parent, gpio_base + REG_DIG_OUT_CTL,
				     REG_DIG_OUT_CTL_CMOS |
				     REG_DIG_OUT_CTL_DRIVE_L);
		if (ret < 0)
			return ret;
	}

	/* Enable the GPIO */
	return pmic_clrsetbits(dev->parent, gpio_base + REG_EN_CTL, 0,
			       REG_EN_CTL_ENABLE);
}
开发者ID:OpenNoah，项目名称:u-boot，代码行数:49，代码来源:pm8916_gpio.c


示例16: s5pc1xx_phy_control

static int s5pc1xx_phy_control(int on)
{
	struct udevice *dev;
	static int status;
	int reg, ret;

	ret = pmic_get("max8998-pmic", &dev);
	if (ret)
		return ret;

	if (on && !status) {
		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
		reg |= MAX8998_LDO3;
		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
		if (ret) {
			puts("MAX8998 LDO setting error!\n");
			return -EINVAL;
		}

		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
		reg |= MAX8998_LDO8;
		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
		if (ret) {
			puts("MAX8998 LDO setting error!\n");
			return -EINVAL;
		}
		status = 1;
	} else if (!on && status) {
		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
		reg &= ~MAX8998_LDO3;
		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
		if (ret) {
			puts("MAX8998 LDO setting error!\n");
			return -EINVAL;
		}

		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
		reg &= ~MAX8998_LDO8;
		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
		if (ret) {
			puts("MAX8998 LDO setting error!\n");
			return -EINVAL;
		}
		status = 0;
	}
	udelay(10000);
	return 0;
}
开发者ID:CogSystems，项目名称:u-boot，代码行数:48，代码来源:goni.c


示例17: power_init_board

int power_init_board(void)
{
	struct pmic *p;
	int ret;
	unsigned int reg, rev_id;

	ret = power_pfuze3000_init(I2C_PMIC);
	if (ret)
		return ret;

	p = pmic_get("PFUZE3000");
	ret = pmic_probe(p);
	if (ret)
		return ret;

	pmic_reg_read(p, PFUZE3000_DEVICEID, &reg);
	pmic_reg_read(p, PFUZE3000_REVID, &rev_id);
	printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);

	/* disable Low Power Mode during standby mode */
	pmic_reg_read(p, PFUZE3000_LDOGCTL, &reg);
	reg |= 0x1;
	pmic_reg_write(p, PFUZE3000_LDOGCTL, reg);

	return 0;
}
开发者ID:bradbishop，项目名称:u-boot，代码行数:26，代码来源:mx7dsabresd.c


示例18: power_init_board

/* setup board specific PMIC */
int power_init_board(void)
{
	struct pmic *p;
	u32 reg;
	int ret;

	power_pfuze100_init(1);
	p = pmic_get("PFUZE100");
	if (!p)
		return -EINVAL;

	ret = pmic_probe(p);
	if (ret)
		return ret;

	pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
	printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);

	/* Set SWBST to 5.0V and enable (for USB) */
	pmic_reg_read(p, PFUZE100_SWBSTCON1, &reg);
	reg &= ~(SWBST_MODE_MASK | SWBST_VOL_MASK);
	reg |= (SWBST_5_00V | SWBST_MODE_AUTO);
	pmic_reg_write(p, PFUZE100_SWBSTCON1, reg);

	return 0;
}
开发者ID:150balbes，项目名称:Amlogic_S905-u-boot，代码行数:27，代码来源:novena.c


示例19: lp873x_buck_enable

static int lp873x_buck_enable(struct udevice *dev, int op, bool *enable)
{
	int ret;
	unsigned int adr;
	struct dm_regulator_uclass_platdata *uc_pdata;

	uc_pdata = dev_get_uclass_platdata(dev);
	adr = uc_pdata->ctrl_reg;

	ret = pmic_reg_read(dev->parent, adr);
	if (ret < 0)
		return ret;

	if (op == PMIC_OP_GET) {
		ret &= LP873X_BUCK_MODE_MASK;

		if (ret)
			*enable = true;
		else
			*enable = false;

		return 0;
	} else if (op == PMIC_OP_SET) {
		if (*enable)
			ret |= LP873X_BUCK_MODE_MASK;
		else
			ret &= ~(LP873X_BUCK_MODE_MASK);
		ret = pmic_reg_write(dev->parent, adr, ret);
		if (ret)
			return ret;
	}

	return 0;
}
开发者ID:OpenNoah，项目名称:u-boot，代码行数:34，代码来源:lp873x_regulator.c


示例20: tps65090_fet_set

/**
 * Set the power state for a FET
 *
 * @param pmic		pmic structure for the tps65090
 * @param fet_id	Fet number to set (1..MAX_FET_NUM)
 * @param set		1 to power on FET, 0 to power off
 * @return -EIO if we got a comms error, -EAGAIN if the FET failed to
 * change state. If all is ok, returns 0.
 */
static int tps65090_fet_set(struct pmic *pmic, int fet_id, bool set)
{
	int retry;
	u32 reg, value;

	value = FET_CTRL_ADENFET | FET_CTRL_WAIT;
	if (set)
		value |= FET_CTRL_ENFET;

	if (pmic_reg_write(pmic, REG_FET1_CTRL + fet_id - 1, value))
		return -EIO;

	/* Try reading until we get a result */
	for (retry = 0; retry < MAX_CTRL_READ_TRIES; retry++) {
		if (pmic_reg_read(pmic, REG_FET1_CTRL + fet_id - 1, &reg))
			return -EIO;

		/* Check that the fet went into the expected state */
		if (!!(reg & FET_CTRL_PGFET) == set)
			return 0;

		/* If we got a timeout, there is no point in waiting longer */
		if (reg & FET_CTRL_TOFET)
			break;

		mdelay(1);
	}

	debug("FET %d: Power good should have set to %d but reg=%#02x\n",
	      fet_id, set, reg);
	return -EAGAIN;
}
开发者ID:mconners，项目名称:r2，代码行数:41，代码来源:pmic_tps65090.c



注：本文中的pmic_reg_write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。

鲜花
握手
雷人
路过
鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ pmic_write_reg函数代码示例发布时间：2022-05-30
下一篇：
C++ pmic_reg_read函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap