On Sat, Nov 24, 2012 at 12:25:30AM -0800, Dmitry Torokhov wrote:
> The default implementation matches exactly our custom one so we can switch
> to using the default one. As a bonus the driver will take care of setting
> GPIO line for us.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
> ---
>
> Not tested - no hardware, but should be fine.
>
> arch/arm/mach-imx/eukrea_mbimx27-baseboard.c | 19 +------------------
> 1 file changed, 1 insertion(+), 18 deletions(-)
>
> diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
> b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
> index 98aef57..b20fc55 100644
> --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
> +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
> @@ -238,24 +238,8 @@ static const struct imxuart_platform_data uart_pdata
> __initconst = {
> .flags = IMXUART_HAVE_RTSCTS,
> };
>
> -#define ADS7846_PENDOWN (GPIO_PORTD | 25)
> -
> -static void __maybe_unused ads7846_dev_init(void)
> -{
> - if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) {
> - printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
> - return;
> - }
> - gpio_direction_input(ADS7846_PENDOWN);
> -}
> -
> -static int ads7846_get_pendown_state(void)
> -{
> - return !gpio_get_value(ADS7846_PENDOWN);
> -}
> -
> static struct ads7846_platform_data ads7846_config __initdata = {
> - .get_pendown_state = ads7846_get_pendown_state,
> + .gpio_pendown = (GPIO_PORTD | 25),
Please use IMX_GPIO_NR(4, 25) instead. Otherwise this looks ok.
Eric, ok with you?
Sascha
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