From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753407AbbEKKhk (ORCPT ); Mon, 11 May 2015 06:37:40 -0400 Received: from mail-bn1bon0143.outbound.protection.outlook.com ([157.56.111.143]:37502 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752646AbbEKKhj (ORCPT ); Mon, 11 May 2015 06:37:39 -0400 X-Greylist: delayed 866 seconds by postgrey-1.27 at vger.kernel.org; Mon, 11 May 2015 06:37:38 EDT Authentication-Results: spf=fail (sender IP is 192.88.158.2) smtp.mailfrom=freescale.com; freescale.mail.onmicrosoft.com; dkim=none (message not signed) header.d=none; From: Zidan Wang To: CC: , , , , , , , , , Zidan Wang Subject: [PATCH 3/3] ASoC: fsl_sai: add 12kHz, 24kHz, 176.4kHz and 192kHz sample rate support Date: Mon, 11 May 2015 18:24:43 +0800 Message-ID: <1431339894-4248-3-git-send-email-zidan.wang@freescale.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.158.2;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10019020)(6009001)(339900001)(189002)(199003)(19580395003)(50466002)(104016003)(36756003)(105606002)(77096005)(189998001)(6806004)(92566002)(33646002)(46102003)(62966003)(77156002)(2950100001)(2351001)(47776003)(76176999)(107886002)(5001960100002)(50226001)(86362001)(85426001)(229853001)(19580405001)(50986999)(5001920100001)(110136002)(87936001)(4001430100001);DIR:OUT;SFP:1102;SCL:1;SRVR:CY1PR0301MB1257;H:az84smr01.freescale.net;FPR:;SPF:Fail;MLV:sfv;MX:1;A:1;LANG:en; MIME-Version: 1.0 Content-Type: text/plain X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:CY1PR0301MB1257;UriScan:;BCL:0;PCL:0;RULEID:;SRVR:CY1PR0301MB0748; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004)(5005006)(3002001);SRVR:CY1PR0301MB1257;BCL:0;PCL:0;RULEID:;SRVR:CY1PR0301MB1257; X-Forefront-PRVS: 05739BA1B5 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 May 2015 10:23:23.3178 (UTC) X-MS-Exchange-CrossTenant-Id: 710a03f5-10f6-4d38-9ff4-a80b81da590d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=710a03f5-10f6-4d38-9ff4-a80b81da590d;Ip=[192.88.158.2];Helo=[az84smr01.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR0301MB1257 X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Normally we don't support 12kHz, 24kHz in audio driver, alsa didn't have formal definition of 12kHz, 24kHz, but alsa supply a way to support these sample rates. And add 176.4kHz and 192kHz support. Signed-off-by: Zidan Wang --- sound/soc/fsl/fsl_sai.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 88f5861..7efcac4 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -27,6 +27,17 @@ #define FSL_SAI_FLAGS (FSL_SAI_CSR_SEIE |\ FSL_SAI_CSR_FEIE) +static u32 fsl_sai_rates[] = { + 8000, 11025, 12000, 16000, 22050, + 24000, 32000, 44100, 48000, 64000, + 88200, 96000, 176400, 192000 +}; + +static struct snd_pcm_hw_constraint_list fsl_sai_rate_constraints = { + .count = ARRAY_SIZE(fsl_sai_rates), + .list = fsl_sai_rates, +}; + static irqreturn_t fsl_sai_isr(int irq, void *devid) { struct fsl_sai *sai = (struct fsl_sai *)devid; @@ -531,7 +542,10 @@ static int fsl_sai_startup(struct snd_pcm_substream *substream, regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE, FSL_SAI_CR3_TRCE); - return 0; + ret = snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &fsl_sai_rate_constraints); + + return ret; } static void fsl_sai_shutdown(struct snd_pcm_substream *substream, @@ -586,14 +600,18 @@ static struct snd_soc_dai_driver fsl_sai_dai = { .stream_name = "CPU-Playback", .channels_min = 1, .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_96000, + .rate_min = 8000, + .rate_max = 192000, + .rates = SNDRV_PCM_RATE_KNOT, .formats = FSL_SAI_FORMATS, }, .capture = { .stream_name = "CPU-Capture", .channels_min = 1, .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_96000, + .rate_min = 8000, + .rate_max = 192000, + .rates = SNDRV_PCM_RATE_KNOT, .formats = FSL_SAI_FORMATS, }, .ops = &fsl_sai_pcm_dai_ops, -- 1.9.1