linux-kernel - Re: [PATCH 38/38] iio: magn-core: st: Provide support for the LSM303DLH

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Date:	Mon, 16 Sep 2013 11:32:45 +0200
From:	Denis CIOCCA <denis.ciocca@...com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Jonathan Cameron <jic23@...nel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"jic23@....ac.uk" <jic23@....ac.uk>,
	"arnd@...db.de" <arnd@...db.de>,
	"linus.walleij@...aro.org" <linus.walleij@...aro.org>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>
Subject: Re: [PATCH 38/38] iio: magn-core: st: Provide support for the
 LSM303DLH

Hi Lee,
> index 12e7e79..b2e2917 100644
> --- a/drivers/iio/magnetometer/st_magn_core.c
> +++ b/drivers/iio/magnetometer/st_magn_core.c
> @@ -151,7 +151,8 @@ static const struct st_sensors st_magn_sensors[] = {
>   		.wai = ST_MAGN_1_WAI_EXP,
>   		.sensors_supported = {
>   			[0] = LSM303DLHC_MAGN_DEV_NAME,
> -			[1] = LSM303DLM_MAGN_DEV_NAME,
> +			[1] = LSM303DLH_MAGN_DEV_NAME,
> +			[0] = LSM303DLM_MAGN_DEV_NAME,
Are you sure that it works?
Because LSM303DLH magnetometer use different kind of WAI registers. This 
driver read 0x0f and in this case the value is 0 and the driver do not 
probe...You have to read the identification registers (0x0a, 0x0b, 0x0c) 
in that case.

Denis