Alsa-Devel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Markus Pargmann <mpa@pengutronix.de>
To: Mark Brown <broonie@kernel.org>
Cc: Markus Pargmann <mpa@pengutronix.de>,
	alsa-devel@alsa-project.org, Lars-Peter Clausen <lars@metafoo.de>,
	Liam Girdwood <lgirdwood@gmail.com>,
	kernel@pengutronix.de
Subject: [PATCH v4 3/4] ASoC: tlv320aic32x4: Rearrange clock tree shutdown
Date: Sun, 16 Feb 2014 19:27:31 +0100	[thread overview]
Message-ID: <1392575252-9222-4-git-send-email-mpa@pengutronix.de> (raw)
In-Reply-To: <1392575252-9222-1-git-send-email-mpa@pengutronix.de>

Rearrange clock tree shutdown to disable them in the reversed order of
startup. First disable all dividers, then PLL followed by master clock.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
---
 sound/soc/codecs/tlv320aic32x4.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 2196af6..7540288 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -537,29 +537,29 @@ static int aic32x4_set_bias_level(struct snd_soc_codec *codec,
 	case SND_SOC_BIAS_PREPARE:
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		/* Switch off PLL */
-		snd_soc_update_bits(codec, AIC32X4_PLLPR,
-				    AIC32X4_PLLEN, 0);
-
-		/* Switch off NDAC Divider */
-		snd_soc_update_bits(codec, AIC32X4_NDAC,
-				    AIC32X4_NDACEN, 0);
+		/* Switch off BCLK_N Divider */
+		snd_soc_update_bits(codec, AIC32X4_BCLKN,
+				    AIC32X4_BCLKEN, 0);
 
-		/* Switch off MDAC Divider */
-		snd_soc_update_bits(codec, AIC32X4_MDAC,
-				    AIC32X4_MDACEN, 0);
+		/* Switch off MADC Divider */
+		snd_soc_update_bits(codec, AIC32X4_MADC,
+				    AIC32X4_MADCEN, 0);
 
 		/* Switch off NADC Divider */
 		snd_soc_update_bits(codec, AIC32X4_NADC,
 				    AIC32X4_NADCEN, 0);
 
-		/* Switch off MADC Divider */
-		snd_soc_update_bits(codec, AIC32X4_MADC,
-				    AIC32X4_MADCEN, 0);
+		/* Switch off MDAC Divider */
+		snd_soc_update_bits(codec, AIC32X4_MDAC,
+				    AIC32X4_MDACEN, 0);
 
-		/* Switch off BCLK_N Divider */
-		snd_soc_update_bits(codec, AIC32X4_BCLKN,
-				    AIC32X4_BCLKEN, 0);
+		/* Switch off NDAC Divider */
+		snd_soc_update_bits(codec, AIC32X4_NDAC,
+				    AIC32X4_NDACEN, 0);
+
+		/* Switch off PLL */
+		snd_soc_update_bits(codec, AIC32X4_PLLPR,
+				    AIC32X4_PLLEN, 0);
 
 		/* Switch off master clock */
 		if (!IS_ERR(aic32x4->mclk))
-- 
1.8.5.3

  parent reply	other threads:[~2014-02-16 18:28 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-16 18:27 [PATCH v4 0/4] ASoC: tlv320aic32x4: DT support Markus Pargmann
     [not found] ` <1392575252-9222-1-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-02-16 18:27   ` [PATCH v4 1/4] ASoC: tlv320aic32x4: Support for master clock Markus Pargmann
2014-02-16 18:27 ` [PATCH v4 2/4] ASoC: tlv320aic32x4: Support for regulators Markus Pargmann
2014-02-17  9:07   ` Markus Pargmann
2014-02-16 18:27 ` Markus Pargmann [this message]
2014-02-16 18:27 ` [PATCH v4 4/4] Revert "ASoC: codec doc, tlv320aic3x: Add tlv320aic32x4 as compatible" Markus Pargmann
2014-02-17 10:04 ` [PATCH v5 0/4] ASoC: tlv320aic32x4: DT support Markus Pargmann
2014-02-17 10:04   ` [PATCH v5 1/4] ASoC: tlv320aic32x4: Support for master clock Markus Pargmann
     [not found]     ` <1392631460-32002-2-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-02-18  1:23       ` Mark Brown
2014-02-18 20:46         ` Markus Pargmann
     [not found]           ` <20140218204646.GB10590-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-02-19  3:54             ` Mark Brown
2014-02-20 11:37               ` Markus Pargmann
     [not found]                 ` <20140220113749.GB16727-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-02-20 11:47                   ` Mark Brown
2014-02-17 10:04   ` [PATCH v5 2/4] ASoC: tlv320aic32x4: Support for regulators Markus Pargmann
2014-02-18  1:27     ` Mark Brown
2014-02-18 21:28       ` Markus Pargmann
2014-02-17 10:04   ` [PATCH v5 3/4] ASoC: tlv320aic32x4: Rearrange clock tree shutdown Markus Pargmann
2014-02-17 10:04   ` [PATCH v5 4/4] Revert "ASoC: codec doc, tlv320aic3x: Add tlv320aic32x4 as compatible" Markus Pargmann
2014-02-18  1:28     ` Mark Brown
2014-02-18 20:48       ` Markus Pargmann
2014-02-18  0:50   ` [PATCH v5 0/4] ASoC: tlv320aic32x4: DT support Mark Brown
2014-02-18 20:35     ` Markus Pargmann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1392575252-9222-4-git-send-email-mpa@pengutronix.de \
    --to=mpa@pengutronix.de \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@kernel.org \
    --cc=kernel@pengutronix.de \
    --cc=lars@metafoo.de \
    --cc=lgirdwood@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox