From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Date: Wed, 11 Jun 2014 10:14:39 +0000 Subject: [PATCH v2 1/4] ASoC: atmel-ssc: distinguish whether SSC supports fslen ext Message-Id: <1402481682-9811-2-git-send-email-voice.shen@atmel.com> List-Id: References: <1402481682-9811-1-git-send-email-voice.shen@atmel.com> In-Reply-To: <1402481682-9811-1-git-send-email-voice.shen@atmel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: broonie@kernel.org Cc: nicolas.ferre@atmel.com, linux-sound@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Bo Shen Add compatible string to distinguish whether SSC supports frame sync length extension. Signed-off-by: Bo Shen --- 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 { -- 1.8.5.2