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path: root/drivers/input/touchscreen/ad7879-i2c.c
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Diffstat (limited to 'drivers/input/touchscreen/ad7879-i2c.c')
-rw-r--r--drivers/input/touchscreen/ad7879-i2c.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c
index d82a38ee9a3e..4e4e58cec6c8 100644
--- a/drivers/input/touchscreen/ad7879-i2c.c
+++ b/drivers/input/touchscreen/ad7879-i2c.c
@@ -10,14 +10,16 @@
10#include <linux/i2c.h> 10#include <linux/i2c.h>
11#include <linux/module.h> 11#include <linux/module.h>
12#include <linux/types.h> 12#include <linux/types.h>
13#include <linux/pm.h>
13 14
14#include "ad7879.h" 15#include "ad7879.h"
15 16
16#define AD7879_DEVID 0x79 /* AD7879-1/AD7889-1 */ 17#define AD7879_DEVID 0x79 /* AD7879-1/AD7889-1 */
17 18
18#ifdef CONFIG_PM 19#ifdef CONFIG_PM
19static int ad7879_i2c_suspend(struct i2c_client *client, pm_message_t message) 20static int ad7879_i2c_suspend(struct device *dev)
20{ 21{
22 struct i2c_client *client = to_i2c_client(dev);
21 struct ad7879 *ts = i2c_get_clientdata(client); 23 struct ad7879 *ts = i2c_get_clientdata(client);
22 24
23 ad7879_suspend(ts); 25 ad7879_suspend(ts);
@@ -25,17 +27,17 @@ static int ad7879_i2c_suspend(struct i2c_client *client, pm_message_t message)
25 return 0; 27 return 0;
26} 28}
27 29
28static int ad7879_i2c_resume(struct i2c_client *client) 30static int ad7879_i2c_resume(struct device *dev)
29{ 31{
32 struct i2c_client *client = to_i2c_client(dev);
30 struct ad7879 *ts = i2c_get_clientdata(client); 33 struct ad7879 *ts = i2c_get_clientdata(client);
31 34
32 ad7879_resume(ts); 35 ad7879_resume(ts);
33 36
34 return 0; 37 return 0;
35} 38}
36#else 39
37# define ad7879_i2c_suspend NULL 40static SIMPLE_DEV_PM_OPS(ad7879_i2c_pm, ad7879_i2c_suspend, ad7879_i2c_resume);
38# define ad7879_i2c_resume NULL
39#endif 41#endif
40 42
41/* All registers are word-sized. 43/* All registers are word-sized.
@@ -117,11 +119,12 @@ static struct i2c_driver ad7879_i2c_driver = {
117 .driver = { 119 .driver = {
118 .name = "ad7879", 120 .name = "ad7879",
119 .owner = THIS_MODULE, 121 .owner = THIS_MODULE,
122#ifdef CONFIG_PM
123 .pm = &ad7879_i2c_pm,
124#endif
120 }, 125 },
121 .probe = ad7879_i2c_probe, 126 .probe = ad7879_i2c_probe,
122 .remove = __devexit_p(ad7879_i2c_remove), 127 .remove = __devexit_p(ad7879_i2c_remove),
123 .suspend = ad7879_i2c_suspend,
124 .resume = ad7879_i2c_resume,
125 .id_table = ad7879_id, 128 .id_table = ad7879_id,
126}; 129};
127 130