[PATCH] i2c: core: Add client I2C address to devinfo

[PATCH] i2c: core: Add client I2C address to devinfo

[Trent Piepho]

Useful bit of information.  Example:
barebox:/ devinfo dummy0
Bus: i2c
  Address: 0x52

Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
---
 drivers/i2c/i2c.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c
index 52aaea8..9e9513d 100644
--- a/drivers/i2c/i2c.c
+++ b/drivers/i2c/i2c.c
@@ -358,6 +358,14 @@ int i2c_recover_bus(struct i2c_adapter *adap)
 	return adap->bus_recovery_info->recover_bus(adap);
 }
 
+static void i2c_info(struct device_d *dev)
+{
+	const struct i2c_client *client = to_i2c_client(dev);
+
+	printf("  Address: 0x%02x\n", client->addr);
+	return;
+}
+
 /**
  * i2c_new_device - instantiate one new I2C device
  *
@@ -396,6 +404,7 @@ static struct i2c_client *i2c_new_device(struct i2c_adapter *adapter,
 		free(client);
 		return NULL;
 	}
+	client->dev.info = i2c_info;
 
 	return client;
 }
-- 
1.8.3.1


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Re: [PATCH] i2c: core: Add client I2C address to devinfo

[Sascha Hauer]

On Thu, Nov 19, 2015 at 07:57:30PM +0000, Trent Piepho wrote:
> Useful bit of information.  Example:
> barebox:/ devinfo dummy0
> Bus: i2c
>   Address: 0x52

Indeed useful. Applied, thanks

Sascha

> 
> Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
> ---
>  drivers/i2c/i2c.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c
> index 52aaea8..9e9513d 100644
> --- a/drivers/i2c/i2c.c
> +++ b/drivers/i2c/i2c.c
> @@ -358,6 +358,14 @@ int i2c_recover_bus(struct i2c_adapter *adap)
>  	return adap->bus_recovery_info->recover_bus(adap);
>  }
>  
> +static void i2c_info(struct device_d *dev)
> +{
> +	const struct i2c_client *client = to_i2c_client(dev);
> +
> +	printf("  Address: 0x%02x\n", client->addr);
> +	return;
> +}
> +
>  /**
>   * i2c_new_device - instantiate one new I2C device
>   *
> @@ -396,6 +404,7 @@ static struct i2c_client *i2c_new_device(struct i2c_adapter *adapter,
>  		free(client);
>  		return NULL;
>  	}
> +	client->dev.info = i2c_info;
>  
>  	return client;
>  }
> -- 
> 1.8.3.1
> 
> 
> _______________________________________________
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> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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