static int wf_smu_mach_model; /* machine model id */
-static struct device *wf_smu_dev;
-
/* Controls & sensors */
static struct wf_sensor *sensor_cpu_power;
static struct wf_sensor *sensor_cpu_temp;
static void wf_smu_create_cpu_fans(void)
{
struct wf_cpu_pid_param pid_param;
- struct smu_sdbp_header *hdr;
+ const struct smu_sdbp_header *hdr;
struct smu_sdbp_cpupiddata *piddata;
struct smu_sdbp_fvt *fvt;
s32 tmax, tdelta, maxpow, powadj;
}
}
-
-/*
- * ****** Attributes ******
- *
- */
-
-#define BUILD_SHOW_FUNC_FIX(name, data) \
-static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- ssize_t r; \
- s32 val = 0; \
- data->ops->get_value(data, &val); \
- r = sprintf(buf, "%d.%03d", FIX32TOPRINT(val)); \
- return r; \
-} \
-static DEVICE_ATTR(name,S_IRUGO,show_##name, NULL);
-
-
-#define BUILD_SHOW_FUNC_INT(name, data) \
-static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- s32 val = 0; \
- data->ops->get_value(data, &val); \
- return sprintf(buf, "%d", val); \
-} \
-static DEVICE_ATTR(name,S_IRUGO,show_##name, NULL);
-
-BUILD_SHOW_FUNC_INT(cpu_fan, fan_cpu_main);
-BUILD_SHOW_FUNC_INT(sys_fan, fan_system);
-BUILD_SHOW_FUNC_INT(hd_fan, fan_hd);
-
-BUILD_SHOW_FUNC_FIX(cpu_temp, sensor_cpu_temp);
-BUILD_SHOW_FUNC_FIX(cpu_power, sensor_cpu_power);
-BUILD_SHOW_FUNC_FIX(hd_temp, sensor_hd_temp);
-
/*
* ****** Setup / Init / Misc ... ******
*
return;
if (fan_cpu_main == NULL && !strcmp(ct->name, "cpu-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_cpu_main = ct;
- device_create_file(wf_smu_dev, &dev_attr_cpu_fan);
- }
}
if (fan_system == NULL && !strcmp(ct->name, "system-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_system = ct;
- device_create_file(wf_smu_dev, &dev_attr_sys_fan);
- }
}
if (cpufreq_clamp == NULL && !strcmp(ct->name, "cpufreq-clamp")) {
}
if (fan_hd == NULL && !strcmp(ct->name, "drive-bay-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_hd = ct;
- device_create_file(wf_smu_dev, &dev_attr_hd_fan);
- }
}
if (fan_system && fan_hd && fan_cpu_main && cpufreq_clamp)
return;
if (sensor_cpu_power == NULL && !strcmp(sr->name, "cpu-power")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_cpu_power = sr;
- device_create_file(wf_smu_dev, &dev_attr_cpu_power);
- }
}
if (sensor_cpu_temp == NULL && !strcmp(sr->name, "cpu-temp")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_cpu_temp = sr;
- device_create_file(wf_smu_dev, &dev_attr_cpu_temp);
- }
}
if (sensor_hd_temp == NULL && !strcmp(sr->name, "hd-temp")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_hd_temp = sr;
- device_create_file(wf_smu_dev, &dev_attr_hd_temp);
- }
}
if (sensor_cpu_power && sensor_cpu_temp && sensor_hd_temp)
static int wf_init_pm(void)
{
- struct smu_sdbp_header *hdr;
+ const struct smu_sdbp_header *hdr;
hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL);
if (hdr != 0) {
return 0;
}
-static int wf_smu_probe(struct device *ddev)
+static int wf_smu_probe(struct platform_device *ddev)
{
- wf_smu_dev = ddev;
-
wf_register_client(&wf_smu_events);
return 0;
}
-static int wf_smu_remove(struct device *ddev)
+static int __devexit wf_smu_remove(struct platform_device *ddev)
{
wf_unregister_client(&wf_smu_events);
* with that except by adding locks all over... I'll do that
* eventually but heh, who ever rmmod this module anyway ?
*/
- if (sensor_cpu_power) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_power);
+ if (sensor_cpu_power)
wf_put_sensor(sensor_cpu_power);
- }
- if (sensor_cpu_temp) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_temp);
+ if (sensor_cpu_temp)
wf_put_sensor(sensor_cpu_temp);
- }
- if (sensor_hd_temp) {
- device_remove_file(wf_smu_dev, &dev_attr_hd_temp);
+ if (sensor_hd_temp)
wf_put_sensor(sensor_hd_temp);
- }
/* Release all controls */
- if (fan_cpu_main) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_fan);
+ if (fan_cpu_main)
wf_put_control(fan_cpu_main);
- }
- if (fan_hd) {
- device_remove_file(wf_smu_dev, &dev_attr_hd_fan);
+ if (fan_hd)
wf_put_control(fan_hd);
- }
- if (fan_system) {
- device_remove_file(wf_smu_dev, &dev_attr_sys_fan);
+ if (fan_system)
wf_put_control(fan_system);
- }
if (cpufreq_clamp)
wf_put_control(cpufreq_clamp);
if (wf_smu_cpu_fans)
kfree(wf_smu_cpu_fans);
- wf_smu_dev = NULL;
-
return 0;
}
-static struct device_driver wf_smu_driver = {
- .name = "windfarm",
- .bus = &platform_bus_type,
+static struct platform_driver wf_smu_driver = {
.probe = wf_smu_probe,
- .remove = wf_smu_remove,
+ .remove = __devexit_p(wf_smu_remove),
+ .driver = {
+ .name = "windfarm",
+ .owner = THIS_MODULE,
+ },
};
request_module("windfarm_smu_controls");
request_module("windfarm_smu_sensors");
request_module("windfarm_lm75_sensor");
+ request_module("windfarm_cpufreq_clamp");
#endif /* MODULE */
- driver_register(&wf_smu_driver);
+ platform_driver_register(&wf_smu_driver);
}
return rc;
static void __exit wf_smu_exit(void)
{
- driver_unregister(&wf_smu_driver);
+ platform_driver_unregister(&wf_smu_driver);
}
MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>");
MODULE_DESCRIPTION("Thermal control logic for iMac G5");
MODULE_LICENSE("GPL");
-
+MODULE_ALIAS("platform:windfarm");