diff options
| author | David S. Miller <davem@davemloft.net> | 2012-10-02 23:02:10 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-02 23:02:10 -0400 |
| commit | 954f9ac43b87b44152b8c21163cefd466a87145e (patch) | |
| tree | 31c4197f975c66c96976948663e6ce844900b41a /drivers/misc/lis3lv02d/lis3lv02d_i2c.c | |
| parent | 1b62ca7bf5775bed048032b7e779561e1fe66aa0 (diff) | |
| parent | 7fe0b14b725d6d09a1d9e1409bd465cb88b587f9 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
There's a Niagara 2 memcpy fix in this tree and I have
a Kconfig fix from Dave Jones which requires the sparc-next
changes which went upstream yesterday.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/misc/lis3lv02d/lis3lv02d_i2c.c')
| -rw-r--r-- | drivers/misc/lis3lv02d/lis3lv02d_i2c.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c index e8c0019da97a..60ec8689d6e3 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c +++ b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c @@ -31,6 +31,10 @@ #include <linux/i2c.h> #include <linux/pm_runtime.h> #include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/of_device.h> + #include "lis3lv02d.h" #define DRV_NAME "lis3lv02d_i2c" @@ -90,7 +94,11 @@ static int lis3_i2c_init(struct lis3lv02d *lis3) if (ret < 0) return ret; - reg |= CTRL1_PD0 | CTRL1_Xen | CTRL1_Yen | CTRL1_Zen; + if (lis3->whoami == WAI_3DLH) + reg |= CTRL1_PM0 | CTRL1_Xen | CTRL1_Yen | CTRL1_Zen; + else + reg |= CTRL1_PD0 | CTRL1_Xen | CTRL1_Yen | CTRL1_Zen; + return lis3->write(lis3, CTRL_REG1, reg); } @@ -98,12 +106,30 @@ static int lis3_i2c_init(struct lis3lv02d *lis3) static union axis_conversion lis3lv02d_axis_map = { .as_array = { LIS3_DEV_X, LIS3_DEV_Y, LIS3_DEV_Z } }; +#ifdef CONFIG_OF +static struct of_device_id lis3lv02d_i2c_dt_ids[] = { + { .compatible = "st,lis3lv02d" }, + {} +}; +MODULE_DEVICE_TABLE(of, lis3lv02d_i2c_dt_ids); +#endif + static int __devinit lis3lv02d_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { int ret = 0; struct lis3lv02d_platform_data *pdata = client->dev.platform_data; +#ifdef CONFIG_OF + if (of_match_device(lis3lv02d_i2c_dt_ids, &client->dev)) { + lis3_dev.of_node = client->dev.of_node; + ret = lis3lv02d_init_dt(&lis3_dev); + if (ret) + return ret; + pdata = lis3_dev.pdata; + } +#endif + if (pdata) { if ((pdata->driver_features & LIS3_USE_BLOCK_READ) && (i2c_check_functionality(client->adapter, @@ -231,7 +257,8 @@ static int lis3_i2c_runtime_resume(struct device *dev) #endif /* CONFIG_PM_RUNTIME */ static const struct i2c_device_id lis3lv02d_id[] = { - {"lis3lv02d", 0 }, + {"lis3lv02d", LIS3LV02D}, + {"lis331dlh", LIS331DLH}, {} }; @@ -250,6 +277,7 @@ static struct i2c_driver lis3lv02d_i2c_driver = { .name = DRV_NAME, .owner = THIS_MODULE, .pm = &lis3_pm_ops, + .of_match_table = of_match_ptr(lis3lv02d_i2c_dt_ids), }, .probe = lis3lv02d_i2c_probe, .remove = __devexit_p(lis3lv02d_i2c_remove), |