On 11/06/2014 12:14, Bo Shen :
> Add compatible string to distinguish whether SSC supports
> frame sync length extension.
>
> Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>
Ok, I am fine with this one:
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
> ---
> Changes in v2:
> - Using compatible string to distinguish whether SSC supports
> frame sync length extension to replace check IP version.
>
> drivers/misc/atmel-ssc.c | 13 +++++++++++++
> include/linux/atmel-ssc.h | 1 +
> 2 files changed, 14 insertions(+)
>
> diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
> index 22de137..60843a2 100644
> --- a/drivers/misc/atmel-ssc.c
> +++ b/drivers/misc/atmel-ssc.c
> @@ -83,10 +83,17 @@ EXPORT_SYMBOL(ssc_free);
>
> static struct atmel_ssc_platform_data at91rm9200_config = {
> .use_dma = 0,
> + .has_fslen_ext = 0,
> +};
> +
> +static struct atmel_ssc_platform_data at91sam9rl_config = {
> + .use_dma = 0,
> + .has_fslen_ext = 1,
> };
>
> static struct atmel_ssc_platform_data at91sam9g45_config = {
> .use_dma = 1,
> + .has_fslen_ext = 1,
> };
>
> static const struct platform_device_id atmel_ssc_devtypes[] = {
> @@ -94,6 +101,9 @@ static const struct platform_device_id atmel_ssc_devtypes[] = {
> .name = "at91rm9200_ssc",
> .driver_data = (unsigned long) &at91rm9200_config,
> }, {
> + .name = "at91sam9rl_ssc",
> + .driver_data = (unsigned long) &at91sam9rl_config,
> + }, {
> .name = "at91sam9g45_ssc",
> .driver_data = (unsigned long) &at91sam9g45_config,
> }, {
> @@ -107,6 +117,9 @@ static const struct of_device_id atmel_ssc_dt_ids[] = {
> .compatible = "atmel,at91rm9200-ssc",
> .data = &at91rm9200_config,
> }, {
> + .compatible = "atmel,at91sam9rl-ssc",
> + .data = &at91sam9rl_config,
> + }, {
> .compatible = "atmel,at91sam9g45-ssc",
> .data = &at91sam9g45_config,
> }, {
> diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
> index 571a12e..e8dd408 100644
> --- a/include/linux/atmel-ssc.h
> +++ b/include/linux/atmel-ssc.h
> @@ -7,6 +7,7 @@
>
> struct atmel_ssc_platform_data {
> int use_dma;
> + int has_fslen_ext;
> };
>
> struct ssc_device {
>
--
Nicolas Ferre
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