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-rw-r--r--drivers/hwmon/sht15.c94
1 files changed, 23 insertions, 71 deletions
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index e4614644408b..c8245c01fd53 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * sht15.c - support for the SHT15 Temperature and Humidity Sensor 2 * sht15.c - support for the SHT15 Temperature and Humidity Sensor
3 * 3 *
4 * Portions Copyright (c) 2010-2011 Savoir-faire Linux Inc. 4 * Portions Copyright (c) 2010-2012 Savoir-faire Linux Inc.
5 * Jerome Oufella <jerome.oufella@savoirfairelinux.com> 5 * Jerome Oufella <jerome.oufella@savoirfairelinux.com>
6 * Vivien Didelot <vivien.didelot@savoirfairelinux.com> 6 * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
7 * 7 *
@@ -53,6 +53,9 @@
53#define SHT15_STATUS_HEATER 0x04 53#define SHT15_STATUS_HEATER 0x04
54#define SHT15_STATUS_LOW_BATTERY 0x40 54#define SHT15_STATUS_LOW_BATTERY 0x40
55 55
56/* List of supported chips */
57enum sht15_chips { sht10, sht11, sht15, sht71, sht75 };
58
56/* Actions the driver may be doing */ 59/* Actions the driver may be doing */
57enum sht15_state { 60enum sht15_state {
58 SHT15_READING_NOTHING, 61 SHT15_READING_NOTHING,
@@ -1024,77 +1027,26 @@ static int __devexit sht15_remove(struct platform_device *pdev)
1024 return 0; 1027 return 0;
1025} 1028}
1026 1029
1027/* 1030static struct platform_device_id sht15_device_ids[] = {
1028 * sht_drivers simultaneously refers to __devinit and __devexit function 1031 { "sht10", sht10 },
1029 * which causes spurious section mismatch warning. So use __refdata to 1032 { "sht11", sht11 },
1030 * get rid from this. 1033 { "sht15", sht15 },
1031 */ 1034 { "sht71", sht71 },
1032static struct platform_driver __refdata sht_drivers[] = { 1035 { "sht75", sht75 },
1033 { 1036 { }
1034 .driver = {
1035 .name = "sht10",
1036 .owner = THIS_MODULE,
1037 },
1038 .probe = sht15_probe,
1039 .remove = __devexit_p(sht15_remove),
1040 }, {
1041 .driver = {
1042 .name = "sht11",
1043 .owner = THIS_MODULE,
1044 },
1045 .probe = sht15_probe,
1046 .remove = __devexit_p(sht15_remove),
1047 }, {
1048 .driver = {
1049 .name = "sht15",
1050 .owner = THIS_MODULE,
1051 },
1052 .probe = sht15_probe,
1053 .remove = __devexit_p(sht15_remove),
1054 }, {
1055 .driver = {
1056 .name = "sht71",
1057 .owner = THIS_MODULE,
1058 },
1059 .probe = sht15_probe,
1060 .remove = __devexit_p(sht15_remove),
1061 }, {
1062 .driver = {
1063 .name = "sht75",
1064 .owner = THIS_MODULE,
1065 },
1066 .probe = sht15_probe,
1067 .remove = __devexit_p(sht15_remove),
1068 },
1069}; 1037};
1038MODULE_DEVICE_TABLE(platform, sht15_device_ids);
1070 1039
1071static int __init sht15_init(void) 1040static struct platform_driver sht15_driver = {
1072{ 1041 .driver = {
1073 int ret; 1042 .name = "sht15",
1074 int i; 1043 .owner = THIS_MODULE,
1075 1044 },
1076 for (i = 0; i < ARRAY_SIZE(sht_drivers); i++) { 1045 .probe = sht15_probe,
1077 ret = platform_driver_register(&sht_drivers[i]); 1046 .remove = __devexit_p(sht15_remove),
1078 if (ret) 1047 .id_table = sht15_device_ids,
1079 goto error_unreg; 1048};
1080 } 1049module_platform_driver(sht15_driver);
1081
1082 return 0;
1083
1084error_unreg:
1085 while (--i >= 0)
1086 platform_driver_unregister(&sht_drivers[i]);
1087
1088 return ret;
1089}
1090module_init(sht15_init);
1091
1092static void __exit sht15_exit(void)
1093{
1094 int i;
1095 for (i = ARRAY_SIZE(sht_drivers) - 1; i >= 0; i--)
1096 platform_driver_unregister(&sht_drivers[i]);
1097}
1098module_exit(sht15_exit);
1099 1050
1100MODULE_LICENSE("GPL"); 1051MODULE_LICENSE("GPL");
1052MODULE_DESCRIPTION("Sensirion SHT15 temperature and humidity sensor driver");