diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-17 09:33:39 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-17 09:33:39 -0700 |
commit | bdbf0ac7e187b2b757216e653e64f8b808b9077e (patch) | |
tree | 54acb0bd3696249618a16a448c956e63ac6a3806 /drivers/i2c/busses/i2c-powermac.c | |
parent | 8eb88c80d444fd249edaa7d895666cde79e7b3b8 (diff) | |
parent | a0cf354a71bd2969b2f1868530d3fecaebd6dc3d (diff) | |
download | op-kernel-dev-bdbf0ac7e187b2b757216e653e64f8b808b9077e.zip op-kernel-dev-bdbf0ac7e187b2b757216e653e64f8b808b9077e.tar.gz |
Merge branch 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: (47 commits)
hwmon: (adm1026) Prevent log spamming
hwmon: (adm1026) Fix debug messages
hwmon: (adm1029) Use mask for fan_div value
hwmon: (adt7470) Add documentation
hwmon: (ibmaem) Automatically load on IBM systems via DMI
hwmon: (ibmpex) Automatically load on IBM systems via DMI
hwmon: (w83781d) Use new style driver binding
hwmon: (w83781d) Stop abusing struct i2c_client for ISA devices
hwmon: (w83781d) Make ISA interface depend on CONFIG_ISA
hwmon: (w83781d) Additional information about AS99127F PWM
hwmon: (w83781d) Detect alias chips
hwmon: (w83781d) Refactor beep enable handling
hwmon: Drop dead links to old National Semiconductor chip datasheets
hwmon: (w83791d) add support for thermal cruise mode
hwmon: (w83791d) add pwm_enable support
hwmon: (w83791d) add manual PWM support
hwmon: (w83791d) fan 4/5 pins can also be used for gpio
hwmon: (max1619) Use inline functions instead of macros
hwmon: (it87) Fix thermal sensor type values
hwmon: (lm78) Convert to a new-style i2c driver
...
Diffstat (limited to 'drivers/i2c/busses/i2c-powermac.c')
-rw-r--r-- | drivers/i2c/busses/i2c-powermac.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 0e7b1c6..60ca917 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -259,6 +259,35 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev) } printk(KERN_INFO "PowerMac i2c bus %s registered\n", name); + + if (!strncmp(basename, "uni-n", 5)) { + struct device_node *np; + const u32 *prop; + struct i2c_board_info info; + + /* Instantiate I2C motion sensor if present */ + np = of_find_node_by_name(NULL, "accelerometer"); + if (np && of_device_is_compatible(np, "AAPL,accelerometer_1") && + (prop = of_get_property(np, "reg", NULL))) { + int i2c_bus; + const char *tmp_bus; + + /* look for bus either using "reg" or by path */ + tmp_bus = strstr(np->full_name, "/i2c-bus@"); + if (tmp_bus) + i2c_bus = *(tmp_bus + 9) - '0'; + else + i2c_bus = ((*prop) >> 8) & 0x0f; + + if (pmac_i2c_get_channel(bus) == i2c_bus) { + memset(&info, 0, sizeof(struct i2c_board_info)); + info.addr = ((*prop) & 0xff) >> 1; + strlcpy(info.type, "ams", I2C_NAME_SIZE); + i2c_new_device(adapter, &info); + } + } + } + return rc; } |