Merge "input: misc: pat9125: add sysfs for suspend-resume test" (448d10ae) · Commits · e / devices / android_kernel_sony_msm8998

drivers/input/misc/ots_pat9125/pat9125_linux_driver.c

+29 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,10 @@ struct pixart_pat9125_data {
		struct pinctrl_state *pinctrl_state_release;
		};

		/* Declaration of suspend and resume functions */
		static int pat9125_suspend(struct device *dev);
		static int pat9125_resume(struct device *dev);

		static int pat9125_i2c_write(struct i2c_client client, u8 reg, u8 data,
		int len)
		{
		@@ -146,6 +150,27 @@ static irqreturn_t pat9125_irq(int irq, void *dev_data)
		return IRQ_HANDLED;
		}

		static ssize_t pat9125_suspend_store(struct device *dev,
		struct device_attribute attr, const char buf, size_t count)
		{
		struct pixart_pat9125_data *data =
		(struct pixart_pat9125_data *) dev_get_drvdata(dev);
		struct i2c_client *client = data->client;
		int mode;

		if (kstrtoint(buf, 10, &mode)) {
		dev_err(dev, "failed to read input for sysfs\n");
		return -EINVAL;
		}

		if (mode == 1)
		pat9125_suspend(&client->dev);
		else if (mode == 0)
		pat9125_resume(&client->dev);

		return count;
		}

		static ssize_t pat9125_test_store(struct device *dev,
		struct device_attribute attr, const char buf, size_t count)
		{
		@@ -191,11 +216,15 @@ static ssize_t pat9125_test_show(struct device *dev,
		{
		return 0;
		}

		static DEVICE_ATTR(suspend, S_IRUGO \| S_IWUSR \| S_IWGRP,
		NULL, pat9125_suspend_store);
		static DEVICE_ATTR(test, S_IRUGO \| S_IWUSR \| S_IWGRP,
		pat9125_test_show, pat9125_test_store);

		static struct attribute *pat9125_attr_list[] = {
		&dev_attr_test.attr,
		&dev_attr_suspend.attr,
		NULL,
		};