All of lore.kernel.org
 help / color / mirror / Atom feed
From: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: <alsa-devel@alsa-project.org>, <patches@opensource.cirrus.com>,
	<linux-kernel@vger.kernel.org>,
	Stefan Binding <sbinding@opensource.cirrus.com>
Subject: [PATCH v4 26/27] ALSA: hda/cs8409: Follow correct CS42L42 power down sequence for suspend
Date: Wed, 11 Aug 2021 19:56:53 +0100	[thread overview]
Message-ID: <20210811185654.6837-27-vitalyr@opensource.cirrus.com> (raw)
In-Reply-To: <20210811185654.6837-1-vitalyr@opensource.cirrus.com>

From: Stefan Binding <sbinding@opensource.cirrus.com>

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
---

Changes in v2:
- No changes

Changes in v3:
- No changes

Changes in v4:
- No changes

 sound/pci/hda/patch_cs8409.c | 23 ++++++++++++++++++++++-
 sound/pci/hda/patch_cs8409.h |  2 ++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index b528c8353b3c..928972b4315d 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <sound/core.h>
 #include <linux/mutex.h>
+#include <linux/iopoll.h>
 
 #include "patch_cs8409.h"
 
@@ -219,6 +220,7 @@ static int cs8409_i2c_read(struct sub_codec *scodec, unsigned int addr)
 	read_data = cs8409_vendor_coef_get(codec, CS8409_I2C_QREAD);
 
 	mutex_unlock(&spec->i2c_mux);
+
 	return read_data & 0x0ff;
 
 error:
@@ -675,9 +677,28 @@ static void cs42l42_suspend(struct sub_codec *cs42l42)
 {
 	struct hda_codec *codec = cs42l42->codec;
 	unsigned int gpio_data;
+	int reg_cdc_status = 0;
+	const struct cs8409_i2c_param cs42l42_pwr_down_seq[] = {
+		{ 0x2301, 0x3F },
+		{ 0x2302, 0x3F },
+		{ 0x2303, 0x3F },
+		{ 0x2001, 0x0F },
+		{ 0x2A01, 0x00 },
+		{ 0x1207, 0x00 },
+		{ 0x1101, 0xFE },
+		{ 0x1102, 0x8C },
+		{ 0x1101, 0xFF },
+	};
+
+	cs8409_i2c_bulk_write(cs42l42, cs42l42_pwr_down_seq, ARRAY_SIZE(cs42l42_pwr_down_seq));
+
+	if (read_poll_timeout(cs8409_i2c_read, reg_cdc_status,
+			(reg_cdc_status & 0x1), CS42L42_PDN_SLEEP_US, CS42L42_PDN_TIMEOUT_US,
+			true, cs42l42, 0x1308) < 0)
+		codec_warn(codec, "Timeout waiting for PDN_DONE for CS42L42\n");
 
 	/* Power down CS42L42 ASP/EQ/MIX/HP */
-	cs8409_i2c_write(cs42l42, 0x1101, 0xfe);
+	cs8409_i2c_write(cs42l42, 0x1102, 0x9C);
 	cs42l42->suspended = 1;
 	cs42l42->last_page = 0;
 
diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h
index 71dbbd8e2f3b..09987daa9cbf 100644
--- a/sound/pci/hda/patch_cs8409.h
+++ b/sound/pci/hda/patch_cs8409.h
@@ -233,6 +233,8 @@ enum cs8409_coefficient_index_registers {
 #define CS42L42_JACK_REMOVED			(0x00)
 #define CS42L42_I2C_TIMEOUT_US			(20000)
 #define CS42L42_I2C_SLEEP_US			(2000)
+#define CS42L42_PDN_TIMEOUT_US			(250000)
+#define CS42L42_PDN_SLEEP_US			(2000)
 
 /* Dell BULLSEYE / WARLOCK / CYBORG Specific Definitions */
 
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org,
	Stefan Binding <sbinding@opensource.cirrus.com>
Subject: [PATCH v4 26/27] ALSA: hda/cs8409: Follow correct CS42L42 power down sequence for suspend
Date: Wed, 11 Aug 2021 19:56:53 +0100	[thread overview]
Message-ID: <20210811185654.6837-27-vitalyr@opensource.cirrus.com> (raw)
In-Reply-To: <20210811185654.6837-1-vitalyr@opensource.cirrus.com>

From: Stefan Binding <sbinding@opensource.cirrus.com>

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
---

Changes in v2:
- No changes

Changes in v3:
- No changes

Changes in v4:
- No changes

 sound/pci/hda/patch_cs8409.c | 23 ++++++++++++++++++++++-
 sound/pci/hda/patch_cs8409.h |  2 ++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index b528c8353b3c..928972b4315d 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <sound/core.h>
 #include <linux/mutex.h>
+#include <linux/iopoll.h>
 
 #include "patch_cs8409.h"
 
@@ -219,6 +220,7 @@ static int cs8409_i2c_read(struct sub_codec *scodec, unsigned int addr)
 	read_data = cs8409_vendor_coef_get(codec, CS8409_I2C_QREAD);
 
 	mutex_unlock(&spec->i2c_mux);
+
 	return read_data & 0x0ff;
 
 error:
@@ -675,9 +677,28 @@ static void cs42l42_suspend(struct sub_codec *cs42l42)
 {
 	struct hda_codec *codec = cs42l42->codec;
 	unsigned int gpio_data;
+	int reg_cdc_status = 0;
+	const struct cs8409_i2c_param cs42l42_pwr_down_seq[] = {
+		{ 0x2301, 0x3F },
+		{ 0x2302, 0x3F },
+		{ 0x2303, 0x3F },
+		{ 0x2001, 0x0F },
+		{ 0x2A01, 0x00 },
+		{ 0x1207, 0x00 },
+		{ 0x1101, 0xFE },
+		{ 0x1102, 0x8C },
+		{ 0x1101, 0xFF },
+	};
+
+	cs8409_i2c_bulk_write(cs42l42, cs42l42_pwr_down_seq, ARRAY_SIZE(cs42l42_pwr_down_seq));
+
+	if (read_poll_timeout(cs8409_i2c_read, reg_cdc_status,
+			(reg_cdc_status & 0x1), CS42L42_PDN_SLEEP_US, CS42L42_PDN_TIMEOUT_US,
+			true, cs42l42, 0x1308) < 0)
+		codec_warn(codec, "Timeout waiting for PDN_DONE for CS42L42\n");
 
 	/* Power down CS42L42 ASP/EQ/MIX/HP */
-	cs8409_i2c_write(cs42l42, 0x1101, 0xfe);
+	cs8409_i2c_write(cs42l42, 0x1102, 0x9C);
 	cs42l42->suspended = 1;
 	cs42l42->last_page = 0;
 
diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h
index 71dbbd8e2f3b..09987daa9cbf 100644
--- a/sound/pci/hda/patch_cs8409.h
+++ b/sound/pci/hda/patch_cs8409.h
@@ -233,6 +233,8 @@ enum cs8409_coefficient_index_registers {
 #define CS42L42_JACK_REMOVED			(0x00)
 #define CS42L42_I2C_TIMEOUT_US			(20000)
 #define CS42L42_I2C_SLEEP_US			(2000)
+#define CS42L42_PDN_TIMEOUT_US			(250000)
+#define CS42L42_PDN_SLEEP_US			(2000)
 
 /* Dell BULLSEYE / WARLOCK / CYBORG Specific Definitions */
 
-- 
2.25.1


  parent reply	other threads:[~2021-08-11 18:58 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-11 18:56 [PATCH v4 00/27] ALSA: hda/cirrus: Split generic cirrus HDA codecs and CS8490 bridge into separate modules Vitaly Rodionov
2021-08-11 18:56 ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 01/27] ALSA: hda/cirrus: Move CS8409 HDA bridge to separate module Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 02/27] ALSA: hda/cs8409: Move arrays of configuration to a new file Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 03/27] ALSA: hda/cs8409: Use enums for register names and coefficients Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 04/27] ALSA: hda/cs8409: Mask all CS42L42 interrupts on initialization Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 05/27] ALSA: hda/cs8409: Reduce HS pops/clicks for Cyborg Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 06/27] ALSA: hda/cs8409: Disable unnecessary Ring Sense for Cyborg/Warlock/Bullseye Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 07/27] ALSA: hda/cs8409: Disable unsolicited responses during suspend Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 08/27] ALSA: hda/cs8409: Disable unsolicited response for the first boot Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 09/27] ALSA: hda/cs8409: Mask CS42L42 wake events Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 10/27] ALSA: hda/cs8409: Simplify CS42L42 jack detect Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 11/27] ALSA: hda/cs8409: Prevent I2C access during suspend time Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 12/27] ALSA: hda/cs8409: Generalize volume controls Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 13/27] ALSA: hda/cs8409: Dont disable I2C clock between consecutive accesses Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 14/27] ALSA: hda/cs8409: Avoid setting the same I2C address for every access Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 15/27] ALSA: hda/cs8409: Avoid re-setting the same page as the last access Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 16/27] ALSA: hda/cs8409: Support i2c bulk read/write functions Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 17/27] ALSA: hda/cs8409: Separate CS8409, CS42L42 and project functions Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 18/27] ALSA: hda/cs8409: Move codec properties to its own struct Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 19/27] ALSA: hda/cs8409: Support multiple sub_codecs for Suspend/Resume/Unsol events Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 20/27] ALSA: hda/cs8409: Add Support to disable jack type detection for CS42L42 Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 21/27] ALSA: hda/cs8409: Add support for dolphin Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 22/27] ALSA: hda/cs8409: Enable Full Scale Volume for Line Out Codec on Dolphin Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 23/27] ALSA: hda/cs8409: Set fixed sample rate of 48kHz for CS42L42 Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 24/27] ALSA: hda/cs8409: Use timeout rather than retries for I2C transaction waits Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 25/27] ALSA: hda/cs8409: Remove unnecessary delays Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-11 18:56 ` Vitaly Rodionov [this message]
2021-08-11 18:56   ` [PATCH v4 26/27] ALSA: hda/cs8409: Follow correct CS42L42 power down sequence for suspend Vitaly Rodionov
2021-08-11 18:56 ` [PATCH v4 27/27] ALSA: hda/cs8409: Unmute/Mute codec when stream starts/stops Vitaly Rodionov
2021-08-11 18:56   ` Vitaly Rodionov
2021-08-12 11:47 ` [PATCH v4 00/27] ALSA: hda/cirrus: Split generic cirrus HDA codecs and CS8490 bridge into separate modules Takashi Iwai
2021-08-12 11:47   ` Takashi Iwai

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=20210811185654.6837-27-vitalyr@opensource.cirrus.com \
    --to=vitalyr@opensource.cirrus.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=patches@opensource.cirrus.com \
    --cc=perex@perex.cz \
    --cc=sbinding@opensource.cirrus.com \
    --cc=tiwai@suse.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.