aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/macintosh
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/macintosh')
-rw-r--r--drivers/macintosh/Kconfig10
-rw-r--r--drivers/macintosh/smu.c26
-rw-r--r--drivers/macintosh/windfarm_lm75_sensor.c50
3 files changed, 16 insertions, 70 deletions
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index a0ea44c..7d4a0ac 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -149,14 +149,14 @@ config MAC_EMUMOUSEBTN
config THERM_WINDTUNNEL
tristate "Support for thermal management on Windtunnel G4s"
- depends on I2C && I2C_KEYWEST && PPC_PMAC && !PPC_PMAC64
+ depends on I2C && I2C_POWERMAC && PPC_PMAC && !PPC_PMAC64
help
This driver provides some thermostat and fan control for the desktop
G4 "Windtunnel"
config THERM_ADT746X
tristate "Support for thermal mgmnt on laptops with ADT 746x chipset"
- depends on I2C && I2C_KEYWEST && PPC_PMAC && !PPC_PMAC64
+ depends on I2C && I2C_POWERMAC && PPC_PMAC && !PPC_PMAC64
help
This driver provides some thermostat and fan control for the
iBook G4, and the ATI based aluminium PowerBooks, allowing slighlty
@@ -164,7 +164,7 @@ config THERM_ADT746X
config THERM_PM72
tristate "Support for thermal management on PowerMac G5"
- depends on I2C && I2C_KEYWEST && PPC_PMAC64
+ depends on I2C && I2C_POWERMAC && PPC_PMAC64
help
This driver provides thermostat and fan control for the desktop
G5 machines.
@@ -175,14 +175,14 @@ config WINDFARM
config WINDFARM_PM81
tristate "Support for thermal management on iMac G5"
depends on WINDFARM && I2C && CPU_FREQ_PMAC64 && PMAC_SMU
- select I2C_PMAC_SMU
+ select I2C_POWERMAC
help
This driver provides thermal control for the iMacG5
config WINDFARM_PM91
tristate "Support for thermal management on PowerMac9,1"
depends on WINDFARM && I2C && CPU_FREQ_PMAC64 && PMAC_SMU
- select I2C_PMAC_SMU
+ select I2C_POWERMAC
help
This driver provides thermal control for the PowerMac9,1
which is the recent (SMU based) single CPU desktop G5
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 9ecd768..db2ae71 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -584,34 +584,14 @@ core_initcall(smu_late_init);
* sysfs visibility
*/
-static void smu_create_i2c(struct device_node *np)
-{
- char name[32];
- u32 *reg = (u32 *)get_property(np, "reg", NULL);
-
- if (reg != NULL) {
- sprintf(name, "smu-i2c-%02x", *reg);
- of_platform_device_create(np, name, &smu->of_dev->dev);
- }
-}
-
static void smu_expose_childs(void *unused)
{
- struct device_node *np, *gp;
-
- for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;) {
- if (device_is_compatible(np, "smu-i2c-control")) {
- gp = NULL;
- while ((gp = of_get_next_child(np, gp)) != NULL)
- if (device_is_compatible(gp, "i2c-bus"))
- smu_create_i2c(gp);
- } else if (device_is_compatible(np, "smu-i2c"))
- smu_create_i2c(np);
+ struct device_node *np;
+
+ for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;)
if (device_is_compatible(np, "smu-sensors"))
of_platform_device_create(np, "smu-sensors",
&smu->of_dev->dev);
- }
-
}
static DECLARE_WORK(smu_expose_childs_work, smu_expose_childs, NULL);
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 57460e4..906d3ec 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -21,6 +21,7 @@
#include <asm/io.h>
#include <asm/system.h>
#include <asm/sections.h>
+#include <asm/pmac_low_i2c.h>
#include "windfarm.h"
@@ -157,53 +158,21 @@ static struct wf_lm75_sensor *wf_lm75_create(struct i2c_adapter *adapter,
static int wf_lm75_attach(struct i2c_adapter *adapter)
{
- u8 bus_id;
- struct device_node *smu, *bus, *dev;
-
- /* We currently only deal with LM75's hanging off the SMU
- * i2c busses. If we extend that driver to other/older
- * machines, we should split this function into SMU-i2c,
- * keywest-i2c, PMU-i2c, ...
- */
+ struct device_node *busnode, *dev;
+ struct pmac_i2c_bus *bus;
DBG("wf_lm75: adapter %s detected\n", adapter->name);
- if (strncmp(adapter->name, "smu-i2c-", 8) != 0)
- return 0;
- smu = of_find_node_by_type(NULL, "smu");
- if (smu == NULL)
- return 0;
-
- /* Look for the bus in the device-tree */
- bus_id = (u8)simple_strtoul(adapter->name + 8, NULL, 16);
-
- DBG("wf_lm75: bus ID is %x\n", bus_id);
-
- /* Look for sensors subdir */
- for (bus = NULL;
- (bus = of_get_next_child(smu, bus)) != NULL;) {
- u32 *reg;
-
- if (strcmp(bus->name, "i2c"))
- continue;
- reg = (u32 *)get_property(bus, "reg", NULL);
- if (reg == NULL)
- continue;
- if (bus_id == *reg)
- break;
- }
- of_node_put(smu);
- if (bus == NULL) {
- printk(KERN_WARNING "windfarm: SMU i2c bus 0x%x not found"
- " in device-tree !\n", bus_id);
- return 0;
- }
+ bus = pmac_i2c_adapter_to_bus(adapter);
+ if (bus == NULL)
+ return -ENODEV;
+ busnode = pmac_i2c_get_bus_node(bus);
DBG("wf_lm75: bus found, looking for device...\n");
/* Now look for lm75(s) in there */
for (dev = NULL;
- (dev = of_get_next_child(bus, dev)) != NULL;) {
+ (dev = of_get_next_child(busnode, dev)) != NULL;) {
const char *loc =
get_property(dev, "hwsensor-location", NULL);
u32 *reg = (u32 *)get_property(dev, "reg", NULL);
@@ -217,9 +186,6 @@ static int wf_lm75_attach(struct i2c_adapter *adapter)
else if (device_is_compatible(dev, "ds1775"))
wf_lm75_create(adapter, *reg, 1, loc);
}
-
- of_node_put(bus);
-
return 0;
}