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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 v2 19/27] ALSA: hda/cs8409: Support multiple sub_codecs for Suspend/Resume/Unsol events
Date: Wed, 28 Jul 2021 14:44:00 +0100	[thread overview]
Message-ID: <20210728134408.369396-20-vitalyr@opensource.cirrus.com> (raw)
In-Reply-To: <20210728134408.369396-1-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

---
 sound/pci/hda/patch_cs8409.c | 41 ++++++++++++++++++++++++------------
 1 file changed, 28 insertions(+), 13 deletions(-)

diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index 9d10eaa5d486..d5001f46224f 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -367,16 +367,21 @@ static int cs8409_build_controls(struct hda_codec *codec)
 	return 0;
 }
 
-/* Enable/Disable Unsolicited Response for gpio(s) 3,4 */
+/* Enable/Disable Unsolicited Response */
 static void cs8409_enable_ur(struct hda_codec *codec, int flag)
 {
-	/* GPIO4 INT# and GPIO3 WAKE# */
+	struct cs8409_spec *spec = codec->spec;
+	unsigned int ur_gpios = 0;
+	int i;
+
+	for (i = 0; i < spec->num_scodecs; i++)
+		ur_gpios |= spec->scodecs[i]->irq_mask;
+
 	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK,
-			    flag ? CS8409_CS42L42_INT : 0);
+			    flag ? ur_gpios : 0);
 
 	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_UNSOLICITED_ENABLE,
 			    flag ? AC_UNSOL_ENABLED : 0);
-
 }
 
 static void cs8409_fix_caps(struct hda_codec *codec, unsigned int nid)
@@ -608,6 +613,8 @@ static int cs42l42_jack_unsol_event(struct sub_codec *cs42l42)
 
 static void cs42l42_resume(struct sub_codec *cs42l42)
 {
+	struct hda_codec *codec = cs42l42->codec;
+	unsigned int gpio_data;
 	struct cs8409_i2c_param irq_regs[] = {
 		{ 0x1308, 0x00 },
 		{ 0x1309, 0x00 },
@@ -615,6 +622,12 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
 		{ 0x130F, 0x00 },
 	};
 
+	/* Bring CS42L42 out of Reset */
+	gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0);
+	gpio_data |= cs42l42->reset_gpio;
+	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, gpio_data);
+	usleep_range(10000, 15000);
+
 	cs42l42->suspended = 0;
 
 	/* Initialize CS42L42 companion codec */
@@ -640,10 +653,18 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
 #ifdef CONFIG_PM
 static void cs42l42_suspend(struct sub_codec *cs42l42)
 {
+	struct hda_codec *codec = cs42l42->codec;
+	unsigned int gpio_data;
+
 	/* Power down CS42L42 ASP/EQ/MIX/HP */
 	cs8409_i2c_write(cs42l42, 0x1101, 0xfe);
 	cs42l42->suspended = 1;
 	cs42l42->last_page = 0;
+
+	/* Put CS42L42 into Reset */
+	gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0);
+	gpio_data &= ~cs42l42->reset_gpio;
+	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, gpio_data);
 }
 #endif
 
@@ -702,13 +723,12 @@ static void cs8409_cs42l42_jack_unsol_event(struct hda_codec *codec, unsigned in
 static int cs8409_cs42l42_suspend(struct hda_codec *codec)
 {
 	struct cs8409_spec *spec = codec->spec;
+	int i;
 
 	cs8409_enable_ur(codec, 0);
 
-	cs42l42_suspend(spec->scodecs[CS8409_CODEC0]);
-
-	/* Assert CS42L42 RTS# line */
-	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, 0);
+	for (i = 0; i < spec->num_scodecs; i++)
+		cs42l42_suspend(spec->scodecs[i]);
 
 	snd_hda_shutup_pins(codec);
 
@@ -747,11 +767,6 @@ static void cs8409_cs42l42_hw_init(struct hda_codec *codec)
 	if (codec->fixup_id == CS8409_WARLOCK || codec->fixup_id == CS8409_CYBORG)
 		cs8409_vendor_coef_set(codec, 0x09, 0x0003);
 
-	/* Release RTS# line */
-	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, CS8409_CS42L42_RESET);
-	/* wait ~10ms */
-	usleep_range(10000, 15000);
-
 	cs42l42_resume(cs42l42);
 
 	/* Enable Unsolicited Response */
-- 
2.25.1


  parent reply	other threads:[~2021-07-28 13:46 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-28 13:43 [PATCH v2 00/27] ALSA: hda/cirrus: Split generic cirrus HDA codecs and CS8490 bridge into separate modules Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 01/27] ALSA: hda/cirrus: Move CS8409 HDA bridge to separate module Vitaly Rodionov
2021-07-29  9:50   ` Takashi Iwai
2021-07-28 13:43 ` [PATCH v2 02/27] ALSA: hda/cs8409: Move arrays of configuration to a new file Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 03/27] ALSA: hda/cs8409: Use enums for register names and coefficients Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 04/27] ALSA: hda/cs8409: Mask all CS42L42 interrupts on initialization Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 05/27] ALSA: hda/cs8409: Reduce HS pops/clicks for Cyborg Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 06/27] ALSA: hda/cs8409: Disable unnecessary Ring Sense for Cyborg/Warlock/Bullseye Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 07/27] ALSA: hda/cs8409: Disable unsolicited responses during suspend Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 08/27] ALSA: hda/cs8409: Disable unsolicited response for the first boot Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 09/27] ALSA: hda/cs8409: Mask CS42L42 wake events Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 10/27] ALSA: hda/cs8409: Simplify CS42L42 jack detect Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 11/27] ALSA: hda/cs8409: Prevent I2C access during suspend time Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 12/27] ALSA: hda/cs8409: Generalize volume controls Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 13/27] ALSA: hda/cs8409: Dont disable I2C clock between consecutive accesses Vitaly Rodionov
2021-07-29  9:48   ` Takashi Iwai
2021-07-28 13:43 ` [PATCH v2 14/27] ALSA: hda/cs8409: Avoid setting the same I2C address for every access Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 15/27] ALSA: hda/cs8409: Avoid re-setting the same page as the last access Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 16/27] ALSA: hda/cs8409: Support i2c bulk read/write functions Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 17/27] ALSA: hda/cs8409: Separate CS8409, CS42L42 and project functions Vitaly Rodionov
2021-07-28 13:43 ` [PATCH v2 18/27] ALSA: hda/cs8409: Move codec properties to its own struct Vitaly Rodionov
2021-07-28 13:44 ` Vitaly Rodionov [this message]
2021-07-28 13:44 ` [PATCH v2 20/27] ALSA: hda/cs8409: Add Support to disable jack type detection for CS42L42 Vitaly Rodionov
2021-07-28 13:44 ` [PATCH v2 21/27] ALSA: hda/cs8409: Add support for dolphin Vitaly Rodionov
2021-07-28 13:44 ` [PATCH v2 22/27] ALSA: hda/cs8409: Enable Full Scale Volume for Line Out Codec on Dolphin Vitaly Rodionov
2021-07-28 13:44 ` [PATCH v2 23/27] ALSA: hda/cs8409: Set fixed sample rate of 48kHz for CS42L42 Vitaly Rodionov
2021-07-28 13:44 ` [PATCH v2 24/27] ALSA: hda/cs8409: Use timeout rather than retries for I2C transaction waits Vitaly Rodionov
2021-07-28 13:44 ` [PATCH v2 25/27] ALSA: hda/cs8409: Remove unnecessary delays Vitaly Rodionov
2021-07-28 13:44 ` [PATCH v2 26/27] ALSA: hda/cs8409: Follow correct CS42L42 power down sequence for suspend Vitaly Rodionov
2021-07-28 13:44 ` [PATCH v2 27/27] ALSA: hda/cs8409: Unmute/Mute codec when stream starts/stops Vitaly Rodionov

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