C++ (Cpp) max17135_reg_write Examples

Example #1

File: max17135-regulator.c Project: panfudonmx6q/imx6q_fsl

static int max17135_display_disable(struct regulator_dev *reg)
{
	struct max17135 *max17135 = rdev_get_drvdata(reg);

	if (max17135->pass_num == 1)
		gpio_set_value(max17135->gpio_pmic_wakeup, 0);
	else {
		unsigned int reg_val;

		max17135_reg_read(REG_MAX17135_ENABLE, &reg_val);
		reg_val &= ~BITFMASK(ENABLE);
		max17135_reg_write(REG_MAX17135_ENABLE, reg_val);
	}

	msleep(max17135->max_wait);

	return 0;
}

Example #2

File: max17135-regulator.c Project: panfudonmx6q/imx6q_fsl

static void max17135_setup_timings(struct max17135 *max17135)
{
	unsigned int reg_val;

	int timing1, timing2, timing3, timing4,
		timing5, timing6, timing7, timing8;

	max17135_reg_read(REG_MAX17135_TIMING1, &timing1);
	max17135_reg_read(REG_MAX17135_TIMING2, &timing2);
	max17135_reg_read(REG_MAX17135_TIMING3, &timing3);
	max17135_reg_read(REG_MAX17135_TIMING4, &timing4);
	max17135_reg_read(REG_MAX17135_TIMING5, &timing5);
	max17135_reg_read(REG_MAX17135_TIMING6, &timing6);
	max17135_reg_read(REG_MAX17135_TIMING7, &timing7);
	max17135_reg_read(REG_MAX17135_TIMING8, &timing8);

	if ((timing1 != max17135->gvee_pwrup) ||
		(timing2 != max17135->vneg_pwrup) ||
		(timing3 != max17135->vpos_pwrup) ||
		(timing4 != max17135->gvdd_pwrup) ||
		(timing5 != max17135->gvdd_pwrdn) ||
		(timing6 != max17135->vpos_pwrdn) ||
		(timing7 != max17135->vneg_pwrdn) ||
		(timing8 != max17135->gvee_pwrdn)) {
		max17135_reg_write(REG_MAX17135_TIMING1, max17135->gvee_pwrup);
		max17135_reg_write(REG_MAX17135_TIMING2, max17135->vneg_pwrup);
		max17135_reg_write(REG_MAX17135_TIMING3, max17135->vpos_pwrup);
		max17135_reg_write(REG_MAX17135_TIMING4, max17135->gvdd_pwrup);
		max17135_reg_write(REG_MAX17135_TIMING5, max17135->gvdd_pwrdn);
		max17135_reg_write(REG_MAX17135_TIMING6, max17135->vpos_pwrdn);
		max17135_reg_write(REG_MAX17135_TIMING7, max17135->vneg_pwrdn);
		max17135_reg_write(REG_MAX17135_TIMING8, max17135->gvee_pwrdn);

		reg_val = BITFVAL(CTRL_TIMING, true); /* shift to correct bit */
		max17135_reg_write(REG_MAX17135_PRGM_CTRL, reg_val);
	}
}

Example #3

File: max17135-regulator.c Project: panfudonmx6q/imx6q_fsl

static int max17135_display_enable(struct regulator_dev *reg)
{
	struct max17135 *max17135 = rdev_get_drvdata(reg);

	/* The Pass 1 parts cannot turn on the PMIC via I2C. */
	if (max17135->pass_num == 1)
		gpio_set_value(max17135->gpio_pmic_wakeup, 1);
	else {
		unsigned int reg_val;

		max17135_reg_read(REG_MAX17135_ENABLE, &reg_val);
		reg_val &= ~BITFMASK(ENABLE);
		reg_val |= BITFVAL(ENABLE, 1);
		max17135_reg_write(REG_MAX17135_ENABLE, reg_val);
	}

	return max17135_wait_power_good(max17135);
}

Example #4

File: max17135-regulator.c Project: lixuhui112/myimx6-linux

/*
 * Regulator operations
 */
static int max17135_hvinp_set_voltage(struct regulator_dev *reg,
					int minuV, int uV, unsigned *selector)
{
	unsigned int reg_val;
	unsigned int fld_val;

	if ((uV >= MAX17135_HVINP_MIN_uV) &&
	    (uV <= MAX17135_HVINP_MAX_uV))
		fld_val = (uV - MAX17135_HVINP_MIN_uV) /
			MAX17135_HVINP_STEP_uV;
	else
		return -EINVAL;

	max17135_reg_read(REG_MAX17135_HVINP, &reg_val);

	reg_val &= ~BITFMASK(HVINP);
	reg_val |= BITFVAL(HVINP, fld_val); /* shift to correct bit */

	return max17135_reg_write(REG_MAX17135_HVINP, reg_val);
}