From 237ab4062d084a3350ff2516d1b39401b2cb87c6 Mon Sep 17 00:00:00 2001 From: Pawel Moll Date: Thu, 23 Feb 2012 18:17:21 +0000 Subject: i2c: versatile: Add Device Tree support This patch adds Device Tree binding ("arm,versatile-i2c") and basic support (bus population) to versatile-i2c driver. Signed-off-by: Pawel Moll [wsa: constified match-table] Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-versatile.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/i2c') diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c index 60556012312f..f585aead50cc 100644 --- a/drivers/i2c/busses/i2c-versatile.c +++ b/drivers/i2c/busses/i2c-versatile.c @@ -16,6 +16,7 @@ #include #include #include +#include #define I2C_CONTROL 0x00 #define I2C_CONTROLS 0x00 @@ -99,6 +100,7 @@ static int i2c_versatile_probe(struct platform_device *dev) strlcpy(i2c->adap.name, "Versatile I2C adapter", sizeof(i2c->adap.name)); i2c->adap.algo_data = &i2c->algo; i2c->adap.dev.parent = &dev->dev; + i2c->adap.dev.of_node = dev->dev.of_node; i2c->algo = i2c_versatile_algo; i2c->algo.data = i2c; @@ -111,6 +113,7 @@ static int i2c_versatile_probe(struct platform_device *dev) ret = i2c_bit_add_bus(&i2c->adap); if (ret >= 0) { platform_set_drvdata(dev, i2c); + of_i2c_register_devices(&i2c->adap); return 0; } @@ -133,12 +136,19 @@ static int i2c_versatile_remove(struct platform_device *dev) return 0; } +static const struct of_device_id i2c_versatile_match[] = { + { .compatible = "arm,versatile-i2c", }, + {}, +}; +MODULE_DEVICE_TABLE(of, i2c_versatile_match); + static struct platform_driver i2c_versatile_driver = { .probe = i2c_versatile_probe, .remove = i2c_versatile_remove, .driver = { .name = "versatile-i2c", .owner = THIS_MODULE, + .of_match_table = i2c_versatile_match, }, }; -- cgit v1.2.3