linux-kernel - Re: [PATCH] ux500: Add Rohm BH1780GLI Light Sensor to i2c_board

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Date:	Tue, 11 Jan 2011 21:38:07 +0530
From:	Rabin Vincent <rabin@....in>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ux500: Add Rohm BH1780GLI Light Sensor to i2c_board_info

On Tue, Jan 11, 2011 at 18:40, Lee Jones <lee.jones@...aro.org> wrote:
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> ---
>  arch/arm/mach-ux500/board-mop500.c |   11 +++++++++++
>  1 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
> index 2635bb7..ff67408 100644
> --- a/arch/arm/mach-ux500/board-mop500.c
> +++ b/arch/arm/mach-ux500/board-mop500.c
> @@ -134,6 +134,15 @@ static struct i2c_board_info mop500_i2c0_devices[] = {
>        },
>  };
>
> +static struct i2c_board_info mop500_i2c2_devices[] = {
> +#if defined(CONFIG_SENSORS_BH1780)
> +       {
> +               /* Light sensor Rohm BH1780GLI */
> +               I2C_BOARD_INFO("bh1780", 0x29),
> +       },
> +#endif
> +};

You need to take care of the case where the driver is built as a module
(by adding a || defined(..._MODULE)).  It would actually be better if
you instead get rid of the ifdef entirely, since they get really ugly if
you add them for every device here.
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