summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-12-27 23:11:25 +0000
committerArnd Bergmann <arnd@arndb.de>2011-12-27 23:11:25 +0000
commite2c236f0a42fbb9e6a9528f8436f348218ffee96 (patch)
tree348d09d28230f1361ee381da12655457f16a318a
parent9f9f265b0bd407233cfbc61acd64b90ff1da7ba4 (diff)
parent635bca2885e5e1525d223b7f9cfe731914cfdb29 (diff)
Merge branch 'tegra/drivers' into next/drivers
* tegra/drivers: i2c: tegra: Support DVC controller in device tree i2c: tegra: Add __devinit/exit to probe/remove
-rw-r--r--drivers/i2c/busses/i2c-tegra.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 46b6500c547..6381604696d 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -558,7 +558,7 @@ static const struct i2c_algorithm tegra_i2c_algo = {
.functionality = tegra_i2c_func,
};
-static int tegra_i2c_probe(struct platform_device *pdev)
+static int __devinit tegra_i2c_probe(struct platform_device *pdev)
{
struct tegra_i2c_dev *i2c_dev;
struct tegra_i2c_platform_data *pdata = pdev->dev.platform_data;
@@ -636,7 +636,10 @@ static int tegra_i2c_probe(struct platform_device *pdev)
i2c_dev->bus_clk_rate = be32_to_cpup(prop);
}
- if (pdev->id == 3)
+ if (pdev->dev.of_node)
+ i2c_dev->is_dvc = of_device_is_compatible(pdev->dev.of_node,
+ "nvidia,tegra20-i2c-dvc");
+ else if (pdev->id == 3)
i2c_dev->is_dvc = 1;
init_completion(&i2c_dev->msg_complete);
@@ -690,7 +693,7 @@ err_iounmap:
return ret;
}
-static int tegra_i2c_remove(struct platform_device *pdev)
+static int __devexit tegra_i2c_remove(struct platform_device *pdev)
{
struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev);
i2c_del_adapter(&i2c_dev->adapter);
@@ -742,6 +745,7 @@ static int tegra_i2c_resume(struct platform_device *pdev)
/* Match table for of_platform binding */
static const struct of_device_id tegra_i2c_of_match[] __devinitconst = {
{ .compatible = "nvidia,tegra20-i2c", },
+ { .compatible = "nvidia,tegra20-i2c-dvc", },
{},
};
MODULE_DEVICE_TABLE(of, tegra_i2c_of_match);