[EXT] [PATCH 1/1] power: pmic_pca9450: fix PCA9450A I2C address

Ye Li ye.li at nxp.com
Mon Jun 29 11:51:06 CEST 2020


On Mon, 2020-06-29 at 10:42 +0200, Sébastien Szymanski wrote:
> Caution: EXT Email
> 
> PCA9450A I2C address is 0x25. Fix it.
> 
> Signed-off-by: Sébastien Szymanski <sebastien.szymanski at armadeus.com>
> ---
>  drivers/power/pmic/pmic_pca9450.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/power/pmic/pmic_pca9450.c
> b/drivers/power/pmic/pmic_pca9450.c
> index 67a9090200..c0fb78c4cd 100644
> --- a/drivers/power/pmic/pmic_pca9450.c
> +++ b/drivers/power/pmic/pmic_pca9450.c
> @@ -23,7 +23,7 @@ int power_pca9450a_init(unsigned char bus)
>         p->name = pca9450_name;
>         p->interface = PMIC_I2C;
>         p->number_of_regs = PCA9450_REG_NUM;
> -       p->hw.i2c.addr = 0x35;
> +       p->hw.i2c.addr = 0x25;

The address 0x35 is correct for PCA9540A. You are probably using
PCA9540B/C which address is 0x25. If so, please
call power_pca9450b_init.

Best regards,
Ye Li
>         p->hw.i2c.tx_num = 1;
>         p->bus = bus;
> 
> --
> 2.26.2
> 


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