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Commit c4027faf authored by Bo Shen's avatar Bo Shen Committed by Mark Brown
Browse files

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



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

Signed-off-by: default avatarBo Shen <voice.shen@atmel.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 53e3030b

drivers/misc/atmel-ssc.c

+13 −0
Original line number Diff line number Diff line
@@ -83,16 +83,26 @@ 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[] = {

	{

		.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,
@@ -106,6 +116,9 @@ 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,

include/linux/atmel-ssc.h

+1 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 


struct atmel_ssc_platform_data {

	int			use_dma;

	int			has_fslen_ext;

};



struct ssc_device {