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path: root/drivers/input/rmi4/rmi_i2c.c
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Diffstat (limited to 'drivers/input/rmi4/rmi_i2c.c')
-rw-r--r--drivers/input/rmi4/rmi_i2c.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c
index a95c2c9bcab4..3c0c5fd44702 100644
--- a/drivers/input/rmi4/rmi_i2c.c
+++ b/drivers/input/rmi4/rmi_i2c.c
@@ -17,12 +17,16 @@
* struct rmi_i2c_xport - stores information for i2c communication
*
* @xport: The transport interface structure
+ * @client: The I2C client device structure
*
* @page_mutex: Locks current page to avoid changing pages in unexpected ways.
* @page: Keeps track of the current virtual page
*
* @tx_buf: Buffer used for transmitting data to the sensor over i2c.
* @tx_buf_size: Size of the buffer
+ *
+ * @supplies: Array of voltage regulators
+ * @startup_delay: Milliseconds to pause after powering up the regulators
*/
struct rmi_i2c_xport {
struct rmi_transport_dev xport;
@@ -194,8 +198,7 @@ static void rmi_i2c_unregister_transport(void *data)
rmi_unregister_transport_device(&rmi_i2c->xport);
}
-static int rmi_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rmi_i2c_probe(struct i2c_client *client)
{
struct rmi_device_platform_data *pdata;
struct rmi_device_platform_data *client_pdata =
@@ -284,7 +287,6 @@ static int rmi_i2c_probe(struct i2c_client *client,
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int rmi_i2c_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -320,9 +322,7 @@ static int rmi_i2c_resume(struct device *dev)
return ret;
}
-#endif
-#ifdef CONFIG_PM
static int rmi_i2c_runtime_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -358,16 +358,14 @@ static int rmi_i2c_runtime_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops rmi_i2c_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(rmi_i2c_suspend, rmi_i2c_resume)
- SET_RUNTIME_PM_OPS(rmi_i2c_runtime_suspend, rmi_i2c_runtime_resume,
- NULL)
+ SYSTEM_SLEEP_PM_OPS(rmi_i2c_suspend, rmi_i2c_resume)
+ RUNTIME_PM_OPS(rmi_i2c_runtime_suspend, rmi_i2c_runtime_resume, NULL)
};
static const struct i2c_device_id rmi_id[] = {
- { "rmi4_i2c", 0 },
+ { "rmi4_i2c" },
{ }
};
MODULE_DEVICE_TABLE(i2c, rmi_id);
@@ -375,7 +373,7 @@ MODULE_DEVICE_TABLE(i2c, rmi_id);
static struct i2c_driver rmi_i2c_driver = {
.driver = {
.name = "rmi4_i2c",
- .pm = &rmi_i2c_pm,
+ .pm = pm_ptr(&rmi_i2c_pm),
.of_match_table = of_match_ptr(rmi_i2c_of_match),
},
.id_table = rmi_id,