ASoC: atmel-ssc: distinguish whether SSC supports fslen ext

Add compatible string to distinguish whether SSC supports
frame sync length extension.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 22de13727641..60843a275abd 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,
         }, {