[U-Boot] [PATCH] imx: Explicitly pass the I2C bus number in pmic_init()

Stefano Babic sbabic at denx.de
Thu Nov 21 16:16:10 CET 2013


On 21/11/2013 00:17, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at freescale.com>
> 
> The pmic_init() function has the I2C or SPI bus number that is connected to the
> PMIC.
> 
> Instead of passing I2C_PMIC, explicitly pass the I2C bus number via I2C_x 
> definition.
> 
> The motivation for doing this is to avoid people just doing a copy and paste 
> of I2C_PMIC into their board file when another I2C bus is actually used to 
> interface to their PMIC.
> 
> This also makes more obvious which is the I2C bus connected to the PMIC, without 
> having to search in the source code for the meaning of the 'I2C_PMIC' number.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
>  board/freescale/mx25pdk/mx25pdk.c   | 2 +-
>  board/freescale/mx35pdk/mx35pdk.c   | 2 +-
>  board/freescale/mx53evk/mx53evk.c   | 2 +-
>  board/freescale/mx53loco/mx53loco.c | 2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/board/freescale/mx25pdk/mx25pdk.c b/board/freescale/mx25pdk/mx25pdk.c
> index ebe3bcb..71a395c 100644
> --- a/board/freescale/mx25pdk/mx25pdk.c
> +++ b/board/freescale/mx25pdk/mx25pdk.c
> @@ -138,7 +138,7 @@ int board_late_init(void)
>  
>  	mx25pdk_fec_init();
>  
> -	ret = pmic_init(I2C_PMIC);
> +	ret = pmic_init(I2C_0);
>  	if (ret)
>  		return ret;
>  
> diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
> index 9fabef5..12467a9 100644
> --- a/board/freescale/mx35pdk/mx35pdk.c
> +++ b/board/freescale/mx35pdk/mx35pdk.c
> @@ -213,7 +213,7 @@ int board_late_init(void)
>  	struct pmic *p;
>  	int ret;
>  
> -	ret = pmic_init(I2C_PMIC);
> +	ret = pmic_init(I2C_0);
>  	if (ret)
>  		return ret;
>  
> diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
> index 3b398b6..13519e2 100644
> --- a/board/freescale/mx53evk/mx53evk.c
> +++ b/board/freescale/mx53evk/mx53evk.c
> @@ -81,7 +81,7 @@ void power_init(void)
>  	struct pmic *p;
>  	int ret;
>  
> -	ret = pmic_init(I2C_PMIC);
> +	ret = pmic_init(I2C_0);
>  	if (ret)
>  		return;
>  
> diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
> index ae7eca8..db0bf17 100644
> --- a/board/freescale/mx53loco/mx53loco.c
> +++ b/board/freescale/mx53loco/mx53loco.c
> @@ -258,7 +258,7 @@ static int power_init(void)
>  	}
>  
>  	if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) {
> -		ret = pmic_init(I2C_PMIC);
> +		ret = pmic_init(I2C_0);
>  		if (ret)
>  			return ret;
>  
> 

Acked-by: Stefano Babic <sbabic at denx.de>

Best regards,
Stefano Babic

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