diff options
Diffstat (limited to 'drivers/input/rmi4/rmi_i2c.c')
| -rw-r--r-- | drivers/input/rmi4/rmi_i2c.c | 74 | 
1 files changed, 5 insertions, 69 deletions
| diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c index 1ebc2c1debae..082306d7c207 100644 --- a/drivers/input/rmi4/rmi_i2c.c +++ b/drivers/input/rmi4/rmi_i2c.c @@ -9,7 +9,6 @@  #include <linux/i2c.h>  #include <linux/rmi.h> -#include <linux/irq.h>  #include <linux/of.h>  #include <linux/delay.h>  #include <linux/regulator/consumer.h> @@ -35,8 +34,6 @@ struct rmi_i2c_xport {  	struct mutex page_mutex;  	int page; -	int irq; -  	u8 *tx_buf;  	size_t tx_buf_size; @@ -177,42 +174,6 @@ static const struct rmi_transport_ops rmi_i2c_ops = {  	.read_block	= rmi_i2c_read_block,  }; -static irqreturn_t rmi_i2c_irq(int irq, void *dev_id) -{ -	struct rmi_i2c_xport *rmi_i2c = dev_id; -	struct rmi_device *rmi_dev = rmi_i2c->xport.rmi_dev; -	int ret; - -	ret = rmi_process_interrupt_requests(rmi_dev); -	if (ret) -		rmi_dbg(RMI_DEBUG_XPORT, &rmi_dev->dev, -			"Failed to process interrupt request: %d\n", ret); - -	return IRQ_HANDLED; -} - -static int rmi_i2c_init_irq(struct i2c_client *client) -{ -	struct rmi_i2c_xport *rmi_i2c = i2c_get_clientdata(client); -	int irq_flags = irqd_get_trigger_type(irq_get_irq_data(rmi_i2c->irq)); -	int ret; - -	if (!irq_flags) -		irq_flags = IRQF_TRIGGER_LOW; - -	ret = devm_request_threaded_irq(&client->dev, rmi_i2c->irq, NULL, -			rmi_i2c_irq, irq_flags | IRQF_ONESHOT, client->name, -			rmi_i2c); -	if (ret < 0) { -		dev_warn(&client->dev, "Failed to register interrupt %d\n", -			rmi_i2c->irq); - -		return ret; -	} - -	return 0; -} -  #ifdef CONFIG_OF  static const struct of_device_id rmi_i2c_of_match[] = {  	{ .compatible = "syna,rmi4-i2c" }, @@ -255,8 +216,7 @@ static int rmi_i2c_probe(struct i2c_client *client,  	if (!client->dev.of_node && client_pdata)  		*pdata = *client_pdata; -	if (client->irq > 0) -		rmi_i2c->irq = client->irq; +	pdata->irq = client->irq;  	rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Probing %s.\n",  			dev_name(&client->dev)); @@ -321,10 +281,6 @@ static int rmi_i2c_probe(struct i2c_client *client,  	if (retval)  		return retval; -	retval = rmi_i2c_init_irq(client); -	if (retval < 0) -		return retval; -  	dev_info(&client->dev, "registered rmi i2c driver at %#04x.\n",  			client->addr);  	return 0; @@ -337,18 +293,10 @@ static int rmi_i2c_suspend(struct device *dev)  	struct rmi_i2c_xport *rmi_i2c = i2c_get_clientdata(client);  	int ret; -	ret = rmi_driver_suspend(rmi_i2c->xport.rmi_dev); +	ret = rmi_driver_suspend(rmi_i2c->xport.rmi_dev, true);  	if (ret)  		dev_warn(dev, "Failed to resume device: %d\n", ret); -	disable_irq(rmi_i2c->irq); -	if (device_may_wakeup(&client->dev)) { -		ret = enable_irq_wake(rmi_i2c->irq); -		if (!ret) -			dev_warn(dev, "Failed to enable irq for wake: %d\n", -				ret); -	} -  	regulator_bulk_disable(ARRAY_SIZE(rmi_i2c->supplies),  			       rmi_i2c->supplies); @@ -368,15 +316,7 @@ static int rmi_i2c_resume(struct device *dev)  	msleep(rmi_i2c->startup_delay); -	enable_irq(rmi_i2c->irq); -	if (device_may_wakeup(&client->dev)) { -		ret = disable_irq_wake(rmi_i2c->irq); -		if (!ret) -			dev_warn(dev, "Failed to disable irq for wake: %d\n", -				ret); -	} - -	ret = rmi_driver_resume(rmi_i2c->xport.rmi_dev); +	ret = rmi_driver_resume(rmi_i2c->xport.rmi_dev, true);  	if (ret)  		dev_warn(dev, "Failed to resume device: %d\n", ret); @@ -391,12 +331,10 @@ static int rmi_i2c_runtime_suspend(struct device *dev)  	struct rmi_i2c_xport *rmi_i2c = i2c_get_clientdata(client);  	int ret; -	ret = rmi_driver_suspend(rmi_i2c->xport.rmi_dev); +	ret = rmi_driver_suspend(rmi_i2c->xport.rmi_dev, false);  	if (ret)  		dev_warn(dev, "Failed to resume device: %d\n", ret); -	disable_irq(rmi_i2c->irq); -  	regulator_bulk_disable(ARRAY_SIZE(rmi_i2c->supplies),  			       rmi_i2c->supplies); @@ -416,9 +354,7 @@ static int rmi_i2c_runtime_resume(struct device *dev)  	msleep(rmi_i2c->startup_delay); -	enable_irq(rmi_i2c->irq); - -	ret = rmi_driver_resume(rmi_i2c->xport.rmi_dev); +	ret = rmi_driver_resume(rmi_i2c->xport.rmi_dev, false);  	if (ret)  		dev_warn(dev, "Failed to resume device: %d\n", ret); |