コード例 #1
0
int cyttsp5_init(struct cyttsp5_core_platform_data *pdata,
		int on, struct device *dev)
{
	int irq_gpio = pdata->irq_gpio;
	int rc = 0;

	enabled = 0;

	if (on) {
		gpio_request(irq_gpio, "TSP_INT");
	#ifdef MT04
		gpio_direction_input(irq_gpio);
	#else
		s3c_gpio_cfgpin(irq_gpio, S3C_GPIO_SFN(0xf));
		s3c_gpio_setpull(irq_gpio, S3C_GPIO_PULL_UP);
		s5p_register_gpio_interrupt(irq_gpio);
	#endif
		cyttsp5_hw_power(1);
	} else {
		cyttsp5_hw_power(0);
		gpio_free(irq_gpio);
	}

	dev_info(dev,
		"%s: INIT CYTTSP IRQ gpio=%d onoff=%d r=%d\n",
		__func__, irq_gpio, on, rc);
	return rc;
}
コード例 #2
0
int cyttsp5_init(struct cyttsp5_core_platform_data *pdata,
		int on, struct device *dev)
{
	int irq_gpio = pdata->irq_gpio;
	int rc = 0;

	enabled = 0;

	if (on)
		cyttsp5_hw_power(1);
	else
		cyttsp5_hw_power(0);

	dev_info(dev,
		"%s: INIT CYTTSP IRQ gpio=%d onoff=%d r=%d\n",
		__func__, irq_gpio, on, rc);
	return rc;
}
int cyttsp5_init(struct cyttsp5_core_platform_data *pdata,
		int on, struct device *dev)
{
	int irq_gpio = pdata->irq_gpio;
	int rc = 0;
#if !defined(CONFIG_SEC_ATLANTIC_PROJECT)
	int pwr_1p8 = pdata->pwr_1p8;
	int pwr_3p3 = pdata->pwr_3p3;
 #endif

#ifdef CONFIG_SEC_ATLANTIC_PROJECT
	iovdd_vreg = regulator_get(dev,"vddo");
        if (IS_ERR(iovdd_vreg)){
                iovdd_vreg = NULL;
                dev_err(dev, "[TSP] iovdd_vreg error %ld\n",
						IS_ERR(iovdd_vreg));
        }
#endif

	enabled = 0;

	if (on) {
		gpio_request(irq_gpio, "TSP_INT");
		gpio_direction_input(irq_gpio);
#ifdef CONFIG_SEC_ATLANTIC_PROJECT
		gpio_request(avdd_gpio, "TSP_AVDD_gpio");
#else
		gpio_request(pwr_1p8, "TSP_1p8_GPIO");
		gpio_request(pwr_3p3, "TSP_3p3_GPIO");
#endif
		cyttsp5_hw_power(pdata, 1);
	} else {
		cyttsp5_hw_power(pdata, 0);
		if(!gpio_is_valid(irq_gpio))
			gpio_free(irq_gpio);
	}

	dev_info(dev,
		"%s: INIT CYTTSP IRQ gpio=%d onoff=%d r=%d\n",
		__func__, irq_gpio, on, rc);
	return rc;
}
コード例 #4
0
int cyttsp5_xres(struct cyttsp5_core_platform_data *pdata,
		struct device *dev)
{
	int rc;

	rc = cyttsp5_hw_power(0);
	if (rc) {
		dev_err(dev, "%s: Fail power down HW\n", __func__);
		goto exit;
	}

	msleep(200);

	rc = cyttsp5_hw_power(1);
	if (rc) {
		dev_err(dev, "%s: Fail power up HW\n", __func__);
		goto exit;
	}
	msleep(100);

exit:
	return rc;
}
コード例 #5
0
int cyttsp5_power(struct cyttsp5_core_platform_data *pdata,
		int on, struct device *dev, atomic_t *ignore_irq)
{
	return cyttsp5_hw_power(on);
}