diff options
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/macintosh/smu.c | 26 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_lm75_sensor.c | 50 |
3 files changed, 16 insertions, 70 deletions
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index a0ea44c3e8b1..7d4a0ac28c06 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 9ecd76849e35..db2ae71d07ef 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 57460e46c89f..906d3ecae6e6 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; } |