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From: w.sang@pengutronix.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 03/10] ASoc: mxs: add mxs-sgtl5000 machine driver
Date: Wed, 13 Jul 2011 13:57:11 +0200	[thread overview]
Message-ID: <20110713115711.GG1928@pengutronix.de> (raw)
In-Reply-To: <1310483085-31442-4-git-send-email-b29396@freescale.com>

On Tue, Jul 12, 2011 at 11:04:38PM +0800, Dong Aisheng wrote:
> The driver only supports playback firstly.
> For recording, as we have to use two saif instances to implement full
> duplex (playback & recording) due to hardware limitation, we need to
> figure out a good design to fit in ASoC.
> 
> Signed-off-by: Dong Aisheng <b29396@freescale.com>

Which version of the codec do you have? I have:

[    0.370000] sgtl5000 0-000a: sgtl5000 revision 17
[    0.370000] sgtl5000 0-000a: asoc: failed to probe CODEC sgtl5000.0-000a: -22
[    0.380000] asoc: failed to instantiate card mxs_sgtl5000: -22

The failure is because CONFIG_REGULATOR is not set and it thus fails in the
codec-driver:

#else /* CONFIG_REGULATOR */
static int ldo_regulator_register(struct snd_soc_codec *codec,
				struct regulator_init_data *init_data,
				int voltage)
{
	return -EINVAL;
}

(I can patch it to load properly, but well...)

Proper regulator support for mxs is not in mainline yet. Is that
planned? How do you do it?

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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  reply	other threads:[~2011-07-13 11:57 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-12 15:04 [PATCH V2 00/10] Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 01/10] ASoc: mxs: add mxs-pcm driver Dong Aisheng
2011-07-12 23:27   ` Mark Brown
2011-07-13  3:20     ` Dong Aisheng-B29396
2011-07-13  6:29     ` Dong Aisheng-B29396
2011-07-13  7:44   ` Russell King - ARM Linux
2011-07-13  8:17     ` Dong Aisheng-B29396
2011-07-14 12:31   ` Wolfram Sang
2011-07-14 16:15     ` [alsa-devel] " Dong Aisheng
2011-07-15  6:30       ` Dong Aisheng-B29396
2011-07-12 15:04 ` [PATCH V2 02/10] ASoc: mxs: add mxs-saif driver Dong Aisheng
2011-07-13  1:03   ` Mark Brown
2011-07-13  8:14     ` [alsa-devel] " Dong Aisheng-B29396
2011-07-14  3:06       ` Mark Brown
2011-07-14  4:34         ` Dong Aisheng-B29396
2011-07-14 10:39         ` Dong Aisheng-B29396
2011-07-14 11:05           ` Mark Brown
2011-07-14 16:06             ` Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 03/10] ASoc: mxs: add mxs-sgtl5000 machine driver Dong Aisheng
2011-07-13 11:57   ` Wolfram Sang [this message]
2011-07-13 12:19     ` Dong Aisheng-B29396
2011-07-13 13:40       ` Dong Aisheng-B29396
2011-07-13 14:00         ` Wolfram Sang
2011-07-13 14:13           ` Dong Aisheng-B29396
2011-07-13 14:22           ` Dong Aisheng-B29396
2011-07-13 15:01             ` Wolfram Sang
2011-07-13 15:16               ` Dong Aisheng
2011-07-13 12:46     ` Mark Brown
2011-07-13 12:59       ` Wolfram Sang
2011-07-13 15:58   ` Wolfram Sang
2011-07-14  3:04     ` [alsa-devel] " Dong Aisheng-B29396
2011-07-15 15:11   ` Shawn Guo
2011-07-15 15:17     ` Mark Brown
2011-07-12 15:04 ` [PATCH V2 04/10] ASoc: mxs: add asoc configuration files Dong Aisheng
2011-07-13  9:08   ` Wolfram Sang
2011-07-13 11:13     ` [alsa-devel] " Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 05/10] ARM: mxs: add saif clock Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 06/10] ARM: mxs: add saif device Dong Aisheng
2011-07-15 13:32   ` Wolfram Sang
2011-07-15 15:02     ` [alsa-devel] " Dong Aisheng
2011-07-15 15:34       ` Wolfram Sang
2011-07-15 17:22         ` Dong Aisheng
2011-07-12 18:22 ` [PATCH V2 00/10] Wolfram Sang
2011-07-13  3:02   ` [PATCH V2 00/10] ARM: mxs: add audio support Dong Aisheng-B29396
2011-07-13  3:36 ` [PATCH V2 07/10] ARM: mxs: add sgtl5000 i2c device Dong Aisheng
2011-07-13  9:13   ` Wolfram Sang
2011-07-13  9:56     ` Wolfram Sang
2011-07-13 11:09       ` Dong Aisheng-B29396
2011-07-13  3:39 ` [PATCH V2 08/10] ARM: mxs: add mxs-sgtl5000 device Dong Aisheng
2011-07-13  3:40 ` [PATCH V2 09/10] ARM: mxs: correct the using of frac div for saif Dong Aisheng
2011-07-13  3:40 ` [PATCH V2 10/10] ARM: mxs-dma: include <linux/dmaengine.h> Dong Aisheng
2011-07-14 14:17   ` Wolfram Sang

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