[PATCH 1/2] omap3sdp: Fix regulator mapping for ads7846 TS controller

Felipe Balbi balbi at ti.com
Thu Feb 3 06:56:13 EST 2011


Hi,

On Thu, Feb 03, 2011 at 05:01:44PM +0530, Rajendra Nayak wrote:
> diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
> index d4e41ef..dcdc718 100644
> --- a/arch/arm/mach-omap2/board-3430sdp.c
> +++ b/arch/arm/mach-omap2/board-3430sdp.c
> @@ -427,6 +427,10 @@ static struct twl4030_madc_platform_data sdp3430_madc_data = {
>  	.irq_line	= 1,
>  };
>  
> +/* ads7846 on SPI */
> +static struct regulator_consumer_supply sdp3430_vaux3_supply =
> +	REGULATOR_SUPPLY("vcc", "spi1.0");
> +
>  /*
>   * Apply all the fixed voltages since most versions of U-Boot
>   * don't bother with that initialization.
> @@ -469,6 +473,8 @@ static struct regulator_init_data sdp3430_vaux3 = {
>  		.valid_ops_mask		= REGULATOR_CHANGE_MODE
>  					| REGULATOR_CHANGE_STATUS,
>  	},
> +	.num_consumer_supplies		= 1,
> +	.consumer_supplies		= &sdp3430_vaux3_supply,
>  };

this is not the expected way of using the regulator framework, you
should have:

static struct regulator_consumer_supply sdp3430_vaux3_supplies[] =
	{ REGULATOR_SUPPLY("vcc", "spi1.0"), },
};

...

.num_consume_supplies	= ARRAY_SIZE(sdp3430_vaux3_supplies),
.consumer_supplies	= sdp3430_vaux3_supplies,

or something similar. (completely untested though).

-- 
balbi



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